<?php
-
-require_once(dirname(__FILE__).'/functions-compat.php');
-
-if ( !function_exists('_') ) {
- function _($string) {
- return $string;
- }
-}
-
-function get_profile($field, $user = false) {
- global $wpdb;
- if ( !$user )
- $user = $wpdb->escape($_COOKIE[USER_COOKIE]);
- return $wpdb->get_var("SELECT $field FROM $wpdb->users WHERE user_login = '$user'");
-}
-
-function mysql2date($dateformatstring, $mysqlstring, $translate = true) {
- global $month, $weekday, $month_abbrev, $weekday_abbrev;
+/**
+ * Main WordPress API
+ *
+ * @package WordPress
+ */
+
+/**
+ * Converts MySQL DATETIME field to user specified date format.
+ *
+ * If $dateformatstring has 'G' value, then gmmktime() function will be used to
+ * make the time. If $dateformatstring is set to 'U', then mktime() function
+ * will be used to make the time.
+ *
+ * The $translate will only be used, if it is set to true and it is by default
+ * and if the $wp_locale object has the month and weekday set.
+ *
+ * @since 0.71
+ *
+ * @param string $dateformatstring Either 'G', 'U', or php date format.
+ * @param string $mysqlstring Time from mysql DATETIME field.
+ * @param bool $translate Optional. Default is true. Will switch format to locale.
+ * @return string Date formated by $dateformatstring or locale (if available).
+ */
+function mysql2date( $dateformatstring, $mysqlstring, $translate = true ) {
+ global $wp_locale;
$m = $mysqlstring;
- if ( empty($m) ) {
+ if ( empty( $m ) )
return false;
+
+ if( 'G' == $dateformatstring ) {
+ return strtotime( $m . ' +0000' );
}
- $i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4));
-
- if ( -1 == $i || false == $i )
- $i = 0;
- if ( !empty($month) && !empty($weekday) && $translate ) {
- $datemonth = $month[date('m', $i)];
- $datemonth_abbrev = $month_abbrev[$datemonth];
- $dateweekday = $weekday[date('w', $i)];
- $dateweekday_abbrev = $weekday_abbrev[$dateweekday];
- $dateformatstring = ' '.$dateformatstring;
- $dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
- $dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
- $dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
- $dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring);
+ $i = strtotime( $m );
- $dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
- }
- $j = @date($dateformatstring, $i);
- if ( !$j ) {
- // for debug purposes
- // echo $i." ".$mysqlstring;
- }
- return $j;
-}
+ if( 'U' == $dateformatstring )
+ return $i;
-function current_time($type, $gmt = 0) {
- switch ($type) {
+ if ( $translate)
+ return date_i18n( $dateformatstring, $i );
+ else
+ return date( $dateformatstring, $i );
+}
+
+/**
+ * Retrieve the current time based on specified type.
+ *
+ * The 'mysql' type will return the time in the format for MySQL DATETIME field.
+ * The 'timestamp' type will return the current timestamp.
+ *
+ * If $gmt is set to either '1' or 'true', then both types will use GMT time.
+ * if $gmt is false, the output is adjusted with the GMT offset in the WordPress option.
+ *
+ * @since 1.0.0
+ *
+ * @param string $type Either 'mysql' or 'timestamp'.
+ * @param int|bool $gmt Optional. Whether to use GMT timezone. Default is false.
+ * @return int|string String if $type is 'gmt', int if $type is 'timestamp'.
+ */
+function current_time( $type, $gmt = 0 ) {
+ switch ( $type ) {
case 'mysql':
- if ( $gmt ) $d = gmdate('Y-m-d H:i:s');
- else $d = gmdate('Y-m-d H:i:s', (time() + (get_settings('gmt_offset') * 3600)));
- return $d;
+ return ( $gmt ) ? gmdate( 'Y-m-d H:i:s' ) : gmdate( 'Y-m-d H:i:s', ( time() + ( get_option( 'gmt_offset' ) * 3600 ) ) );
break;
case 'timestamp':
- if ( $gmt ) $d = time();
- else $d = time() + (get_settings('gmt_offset') * 3600);
- return $d;
+ return ( $gmt ) ? time() : time() + ( get_option( 'gmt_offset' ) * 3600 );
break;
}
}
-function date_i18n($dateformatstring, $unixtimestamp) {
- global $month, $weekday, $month_abbrev, $weekday_abbrev;
+/**
+ * Retrieve the date in localized format, based on timestamp.
+ *
+ * If the locale specifies the locale month and weekday, then the locale will
+ * take over the format for the date. If it isn't, then the date format string
+ * will be used instead.
+ *
+ * @since 0.71
+ *
+ * @param string $dateformatstring Format to display the date.
+ * @param int $unixtimestamp Optional. Unix timestamp.
+ * @param bool $gmt Optional, default is false. Whether to convert to GMT for time.
+ * @return string The date, translated if locale specifies it.
+ */
+function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
+ global $wp_locale;
$i = $unixtimestamp;
- if ( (!empty($month)) && (!empty($weekday)) ) {
- $datemonth = $month[date('m', $i)];
- $datemonth_abbrev = $month_abbrev[$datemonth];
- $dateweekday = $weekday[date('w', $i)];
- $dateweekday_abbrev = $weekday_abbrev[$dateweekday];
- $dateformatstring = ' '.$dateformatstring;
- $dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit($dateweekday_abbrev), $dateformatstring);
- $dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
- $dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
- $dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit($datemonth_abbrev), $dateformatstring);
- $dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
- }
- $j = @date($dateformatstring, $i);
- return $j;
+ // Sanity check for PHP 5.1.0-
+ if ( false === $i || intval($i) < 0 ) {
+ if ( ! $gmt )
+ $i = current_time( 'timestamp' );
+ else
+ $i = time();
+ // we should not let date() interfere with our
+ // specially computed timestamp
+ $gmt = true;
}
-function get_weekstartend($mysqlstring, $start_of_week) {
- $my = substr($mysqlstring,0,4);
- $mm = substr($mysqlstring,8,2);
- $md = substr($mysqlstring,5,2);
- $day = mktime(0,0,0, $md, $mm, $my);
- $weekday = date('w',$day);
- $i = 86400;
+ // store original value for language with untypical grammars
+ // see http://core.trac.wordpress.org/ticket/9396
+ $req_format = $dateformatstring;
- if ( $weekday < get_settings('start_of_week') )
- $weekday = 7 - (get_settings('start_of_week') - $weekday);
-
- while ($weekday > get_settings('start_of_week')) {
- $weekday = date('w',$day);
- if ( $weekday < get_settings('start_of_week') )
- $weekday = 7 - (get_settings('start_of_week') - $weekday);
-
- $day = $day - 86400;
- $i = 0;
- }
- $week['start'] = $day + 86400 - $i;
- // $week['end'] = $day - $i + 691199;
- $week['end'] = $week['start'] + 604799;
- return $week;
-}
+ $datefunc = $gmt? 'gmdate' : 'date';
-function get_lastpostdate($timezone = 'server') {
- global $cache_lastpostdate, $pagenow, $wpdb;
- $add_seconds_blog = get_settings('gmt_offset') * 3600;
- $add_seconds_server = date('Z');
- $now = current_time('mysql', 1);
- if ( !isset($cache_lastpostdate[$timezone]) ) {
- switch(strtolower($timezone)) {
- case 'gmt':
- $lastpostdate = $wpdb->get_var("SELECT post_date_gmt FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
- break;
- case 'blog':
- $lastpostdate = $wpdb->get_var("SELECT post_date FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
- break;
- case 'server':
- $lastpostdate = $wpdb->get_var("SELECT DATE_ADD(post_date_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_date_gmt <= '$now' AND post_status = 'publish' ORDER BY post_date_gmt DESC LIMIT 1");
- break;
- }
- $cache_lastpostdate[$timezone] = $lastpostdate;
- } else {
- $lastpostdate = $cache_lastpostdate[$timezone];
- }
- return $lastpostdate;
-}
-
-function get_lastpostmodified($timezone = 'server') {
- global $cache_lastpostmodified, $pagenow, $wpdb;
- $add_seconds_blog = get_settings('gmt_offset') * 3600;
- $add_seconds_server = date('Z');
- $now = current_time('mysql', 1);
- if ( !isset($cache_lastpostmodified[$timezone]) ) {
- switch(strtolower($timezone)) {
- case 'gmt':
- $lastpostmodified = $wpdb->get_var("SELECT post_modified_gmt FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
- break;
- case 'blog':
- $lastpostmodified = $wpdb->get_var("SELECT post_modified FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
- break;
- case 'server':
- $lastpostmodified = $wpdb->get_var("SELECT DATE_ADD(post_modified_gmt, INTERVAL '$add_seconds_server' SECOND) FROM $wpdb->posts WHERE post_modified_gmt <= '$now' AND post_status = 'publish' ORDER BY post_modified_gmt DESC LIMIT 1");
- break;
- }
- $lastpostdate = get_lastpostdate($timezone);
- if ( $lastpostdate > $lastpostmodified ) {
- $lastpostmodified = $lastpostdate;
- }
- $cache_lastpostmodified[$timezone] = $lastpostmodified;
- } else {
- $lastpostmodified = $cache_lastpostmodified[$timezone];
- }
- return $lastpostmodified;
+ if ( ( !empty( $wp_locale->month ) ) && ( !empty( $wp_locale->weekday ) ) ) {
+ $datemonth = $wp_locale->get_month( $datefunc( 'm', $i ) );
+ $datemonth_abbrev = $wp_locale->get_month_abbrev( $datemonth );
+ $dateweekday = $wp_locale->get_weekday( $datefunc( 'w', $i ) );
+ $dateweekday_abbrev = $wp_locale->get_weekday_abbrev( $dateweekday );
+ $datemeridiem = $wp_locale->get_meridiem( $datefunc( 'a', $i ) );
+ $datemeridiem_capital = $wp_locale->get_meridiem( $datefunc( 'A', $i ) );
+ $dateformatstring = ' '.$dateformatstring;
+ $dateformatstring = preg_replace( "/([^\\\])D/", "\\1" . backslashit( $dateweekday_abbrev ), $dateformatstring );
+ $dateformatstring = preg_replace( "/([^\\\])F/", "\\1" . backslashit( $datemonth ), $dateformatstring );
+ $dateformatstring = preg_replace( "/([^\\\])l/", "\\1" . backslashit( $dateweekday ), $dateformatstring );
+ $dateformatstring = preg_replace( "/([^\\\])M/", "\\1" . backslashit( $datemonth_abbrev ), $dateformatstring );
+ $dateformatstring = preg_replace( "/([^\\\])a/", "\\1" . backslashit( $datemeridiem ), $dateformatstring );
+ $dateformatstring = preg_replace( "/([^\\\])A/", "\\1" . backslashit( $datemeridiem_capital ), $dateformatstring );
+
+ $dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
+ }
+ $j = @$datefunc( $dateformatstring, $i );
+ // allow plugins to redo this entirely for languages with untypical grammars
+ $j = apply_filters('date_i18n', $j, $req_format, $i, $gmt);
+ return $j;
}
-function user_pass_ok($user_login,$user_pass) {
- global $cache_userdata;
- if ( empty($cache_userdata[$user_login]) ) {
- $userdata = get_userdatabylogin($user_login);
- } else {
- $userdata = $cache_userdata[$user_login];
- }
- return (md5($user_pass) == $userdata->user_pass);
-}
+/**
+ * Convert number to format based on the locale.
+ *
+ * @since 2.3.0
+ *
+ * @param mixed $number The number to convert based on locale.
+ * @param int $decimals Precision of the number of decimal places.
+ * @return string Converted number in string format.
+ */
+function number_format_i18n( $number, $decimals = null ) {
+ global $wp_locale;
+ // let the user override the precision only
+ $decimals = ( is_null( $decimals ) ) ? $wp_locale->number_format['decimals'] : intval( $decimals );
+
+ $num = number_format( $number, $decimals, $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
+
+ // let the user translate digits from latin to localized language
+ return apply_filters( 'number_format_i18n', $num );
+}
+
+/**
+ * Convert number of bytes largest unit bytes will fit into.
+ *
+ * It is easier to read 1kB than 1024 bytes and 1MB than 1048576 bytes. Converts
+ * number of bytes to human readable number by taking the number of that unit
+ * that the bytes will go into it. Supports TB value.
+ *
+ * Please note that integers in PHP are limited to 32 bits, unless they are on
+ * 64 bit architecture, then they have 64 bit size. If you need to place the
+ * larger size then what PHP integer type will hold, then use a string. It will
+ * be converted to a double, which should always have 64 bit length.
+ *
+ * Technically the correct unit names for powers of 1024 are KiB, MiB etc.
+ * @link http://en.wikipedia.org/wiki/Byte
+ *
+ * @since 2.3.0
+ *
+ * @param int|string $bytes Number of bytes. Note max integer size for integers.
+ * @param int $decimals Precision of number of decimal places.
+ * @return bool|string False on failure. Number string on success.
+ */
+function size_format( $bytes, $decimals = null ) {
+ $quant = array(
+ // ========================= Origin ====
+ 'TB' => 1099511627776, // pow( 1024, 4)
+ 'GB' => 1073741824, // pow( 1024, 3)
+ 'MB' => 1048576, // pow( 1024, 2)
+ 'kB' => 1024, // pow( 1024, 1)
+ 'B ' => 1, // pow( 1024, 0)
+ );
+ foreach ( $quant as $unit => $mag )
+ if ( doubleval($bytes) >= $mag )
+ return number_format_i18n( $bytes / $mag, $decimals ) . ' ' . $unit;
-function get_usernumposts($userid) {
- global $wpdb;
- $userid = (int) $userid;
- return $wpdb->get_var("SELECT COUNT(*) FROM $wpdb->posts WHERE post_author = '$userid' AND post_status = 'publish'");
+ return false;
}
-
-// examine a url (supposedly from this blog) and try to
-// determine the post ID it represents.
-function url_to_postid($url) {
- global $wp_rewrite;
-
- // First, check to see if there is a 'p=N' or 'page_id=N' to match against
- preg_match('#[?&](p|page_id)=(\d+)#', $url, $values);
- $id = intval($values[2]);
- if ( $id ) return $id;
-
- // Check to see if we are using rewrite rules
- $rewrite = $wp_rewrite->wp_rewrite_rules();
-
- // Not using rewrite rules, and 'p=N' and 'page_id=N' methods failed, so we're out of options
- if ( empty($rewrite) )
- return 0;
-
- // $url cleanup by Mark Jaquith
- // This fixes things like #anchors, ?query=strings, missing 'www.',
- // added 'www.', or added 'index.php/' that will mess up our WP_Query
- // and return a false negative
-
- // Get rid of the #anchor
- $url_split = explode('#', $url);
- $url = $url_split[0];
-
- // Get rid of URI ?query=string
- $url_split = explode('?', $url);
- $url = $url_split[0];
-
- // Add 'www.' if it is absent and should be there
- if ( false !== strpos(get_settings('home'), '://www.') && false === strpos($url, '://www.') )
- $url = str_replace('://', '://www.', $url);
-
- // Strip 'www.' if it is present and shouldn't be
- if ( false === strpos(get_settings('home'), '://www.') )
- $url = str_replace('://www.', '://', $url);
-
- // Strip 'index.php/' if we're not using path info permalinks
- if ( false === strpos($rewrite, 'index.php/') )
- $url = str_replace('index.php/', '', $url);
-
- if ( false !== strpos($url, get_settings('home')) ) {
- // Chop off http://domain.com
- $url = str_replace(get_settings('home'), '', $url);
- } else {
- // Chop off /path/to/blog
- $home_path = parse_url(get_settings('home'));
- $home_path = $home_path['path'];
- $url = str_replace($home_path, '', $url);
- }
-
- // Trim leading and lagging slashes
- $url = trim($url, '/');
-
- $request = $url;
-
- // Done with cleanup
-
- // Look for matches.
- $request_match = $request;
- foreach ($rewrite as $match => $query) {
- // If the requesting file is the anchor of the match, prepend it
- // to the path info.
- if ( (! empty($url)) && (strpos($match, $url) === 0) ) {
- $request_match = $url . '/' . $request;
- }
-
- if ( preg_match("!^$match!", $request_match, $matches) ) {
- // Got a match.
- // Trim the query of everything up to the '?'.
- $query = preg_replace("!^.+\?!", '', $query);
-
- // Substitute the substring matches into the query.
- eval("\$query = \"$query\";");
- $query = new WP_Query($query);
- if ( $query->is_single || $query->is_page )
- return $query->post->ID;
- else
- return 0;
- }
+/**
+ * Get the week start and end from the datetime or date string from mysql.
+ *
+ * @since 0.71
+ *
+ * @param string $mysqlstring Date or datetime field type from mysql.
+ * @param int $start_of_week Optional. Start of the week as an integer.
+ * @return array Keys are 'start' and 'end'.
+ */
+function get_weekstartend( $mysqlstring, $start_of_week = '' ) {
+ $my = substr( $mysqlstring, 0, 4 ); // Mysql string Year
+ $mm = substr( $mysqlstring, 8, 2 ); // Mysql string Month
+ $md = substr( $mysqlstring, 5, 2 ); // Mysql string day
+ $day = mktime( 0, 0, 0, $md, $mm, $my ); // The timestamp for mysqlstring day.
+ $weekday = date( 'w', $day ); // The day of the week from the timestamp
+ $i = 86400; // One day
+ if( !is_numeric($start_of_week) )
+ $start_of_week = get_option( 'start_of_week' );
+
+ if ( $weekday < $start_of_week )
+ $weekday = 7 - $start_of_week - $weekday;
+
+ while ( $weekday > $start_of_week ) {
+ $weekday = date( 'w', $day );
+ if ( $weekday < $start_of_week )
+ $weekday = 7 - $start_of_week - $weekday;
+
+ $day -= 86400;
+ $i = 0;
}
- return 0;
+ $week['start'] = $day + 86400 - $i;
+ $week['end'] = $week['start'] + 604799;
+ return $week;
}
-
-function maybe_unserialize($original) {
- if ( is_serialized($original) ) // don't attempt to unserialize data that wasn't serialized going in
- if ( false !== $gm = @ unserialize($original) )
- return $gm;
+/**
+ * Unserialize value only if it was serialized.
+ *
+ * @since 2.0.0
+ *
+ * @param string $original Maybe unserialized original, if is needed.
+ * @return mixed Unserialized data can be any type.
+ */
+function maybe_unserialize( $original ) {
+ if ( is_serialized( $original ) ) // don't attempt to unserialize data that wasn't serialized going in
+ return @unserialize( $original );
return $original;
}
-function maybe_serialize($data) {
- if ( is_string($data) )
- $data = trim($data);
- elseif ( is_array($data) || is_object($data) )
- return serialize($data);
- if ( is_serialized($data) )
- return serialize($data);
- return $data;
-}
-
-function is_serialized($data) {
- if ( !is_string($data) ) // if it isn't a string, it isn't serialized
+/**
+ * Check value to find if it was serialized.
+ *
+ * If $data is not an string, then returned value will always be false.
+ * Serialized data is always a string.
+ *
+ * @since 2.0.5
+ *
+ * @param mixed $data Value to check to see if was serialized.
+ * @return bool False if not serialized and true if it was.
+ */
+function is_serialized( $data ) {
+ // if it isn't a string, it isn't serialized
+ if ( !is_string( $data ) )
return false;
- $data = trim($data);
- if ( preg_match("/^[adobis]:[0-9]+:.*[;}]/si",$data) ) // this should fetch all legitimately serialized data
+ $data = trim( $data );
+ if ( 'N;' == $data )
return true;
+ if ( !preg_match( '/^([adObis]):/', $data, $badions ) )
+ return false;
+ switch ( $badions[1] ) {
+ case 'a' :
+ case 'O' :
+ case 's' :
+ if ( preg_match( "/^{$badions[1]}:[0-9]+:.*[;}]\$/s", $data ) )
+ return true;
+ break;
+ case 'b' :
+ case 'i' :
+ case 'd' :
+ if ( preg_match( "/^{$badions[1]}:[0-9.E-]+;\$/", $data ) )
+ return true;
+ break;
+ }
return false;
}
-function is_serialized_string($data) {
- if ( !is_string($data) ) // if it isn't a string, it isn't a serialized string
+/**
+ * Check whether serialized data is of string type.
+ *
+ * @since 2.0.5
+ *
+ * @param mixed $data Serialized data
+ * @return bool False if not a serialized string, true if it is.
+ */
+function is_serialized_string( $data ) {
+ // if it isn't a string, it isn't a serialized string
+ if ( !is_string( $data ) )
return false;
- $data = trim($data);
- if ( preg_match("/^s:[0-9]+:.*[;}]/si",$data) ) // this should fetch all serialized strings
+ $data = trim( $data );
+ if ( preg_match( '/^s:[0-9]+:.*;$/s', $data ) ) // this should fetch all serialized strings
return true;
return false;
}
-/* Options functions */
-
-// expects $setting to already be SQL-escaped
-function get_settings($setting) {
+/**
+ * Retrieve option value based on setting name.
+ *
+ * If the option does not exist or does not have a value, then the return value
+ * will be false. This is useful to check whether you need to install an option
+ * and is commonly used during installation of plugin options and to test
+ * whether upgrading is required.
+ *
+ * You can "short-circuit" the retrieval of the option from the database for
+ * your plugin or core options that aren't protected. You can do so by hooking
+ * into the 'pre_option_$option' with the $option being replaced by the option
+ * name. You should not try to override special options, but you will not be
+ * prevented from doing so.
+ *
+ * There is a second filter called 'option_$option' with the $option being
+ * replaced with the option name. This gives the value as the only parameter.
+ *
+ * If the option was serialized, when the option was added and, or updated, then
+ * it will be unserialized, when it is returned.
+ *
+ * @since 1.5.0
+ * @package WordPress
+ * @subpackage Option
+ * @uses apply_filters() Calls 'pre_option_$optionname' false to allow
+ * overwriting the option value in a plugin.
+ * @uses apply_filters() Calls 'option_$optionname' with the option name value.
+ *
+ * @param string $setting Name of option to retrieve. Should already be SQL-escaped
+ * @return mixed Value set for the option.
+ */
+function get_option( $setting, $default = false ) {
global $wpdb;
- $value = wp_cache_get($setting, 'options');
+ // Allow plugins to short-circuit options.
+ $pre = apply_filters( 'pre_option_' . $setting, false );
+ if ( false !== $pre )
+ return $pre;
- if ( false === $value ) {
- if ( defined('WP_INSTALLING') )
- $wpdb->hide_errors();
- $row = $wpdb->get_row("SELECT option_value FROM $wpdb->options WHERE option_name = '$setting' LIMIT 1");
- if ( defined('WP_INSTALLING') )
- $wpdb->show_errors();
+ // prevent non-existent options from triggering multiple queries
+ $notoptions = wp_cache_get( 'notoptions', 'options' );
+ if ( isset( $notoptions[$setting] ) )
+ return $default;
- if( is_object( $row) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
- $value = $row->option_value;
- wp_cache_set($setting, $value, 'options');
- } else {
- return false;
+ $alloptions = wp_load_alloptions();
+
+ if ( isset( $alloptions[$setting] ) ) {
+ $value = $alloptions[$setting];
+ } else {
+ $value = wp_cache_get( $setting, 'options' );
+
+ if ( false === $value ) {
+ if ( defined( 'WP_INSTALLING' ) )
+ $suppress = $wpdb->suppress_errors();
+ // expected_slashed ($setting)
+ $row = $wpdb->get_row( "SELECT option_value FROM $wpdb->options WHERE option_name = '$setting' LIMIT 1" );
+ if ( defined( 'WP_INSTALLING' ) )
+ $wpdb->suppress_errors($suppress);
+
+ if ( is_object( $row) ) { // Has to be get_row instead of get_var because of funkiness with 0, false, null values
+ $value = $row->option_value;
+ wp_cache_add( $setting, $value, 'options' );
+ } else { // option does not exist, so we must cache its non-existence
+ $notoptions[$setting] = true;
+ wp_cache_set( 'notoptions', $notoptions, 'options' );
+ return $default;
+ }
}
}
// If home is not set use siteurl.
if ( 'home' == $setting && '' == $value )
- return get_settings('siteurl');
-
- if ( 'siteurl' == $setting || 'home' == $setting || 'category_base' == $setting )
- $value = preg_replace('|/+$|', '', $value);
-
- return apply_filters( 'option_' . $setting, maybe_unserialize($value) );
-}
-
-function get_option($option) {
- return get_settings($option);
-}
-
-function get_user_option( $option, $user = 0 ) {
- global $wpdb;
-
- if ( empty($user) )
- $user = wp_get_current_user();
- else
- $user = get_userdata($user);
-
- if ( isset( $user->{$wpdb->prefix . $option} ) ) // Blog specific
- return $user->{$wpdb->prefix . $option};
- elseif ( isset( $user->{$option} ) ) // User specific and cross-blog
- return $user->{$option};
- else // Blog global
- return get_option( $option );
-}
-
-function form_option($option) {
- echo attribute_escape( get_option($option));
-}
-
+ return get_option( 'siteurl' );
+
+ if ( in_array( $setting, array('siteurl', 'home', 'category_base', 'tag_base') ) )
+ $value = untrailingslashit( $value );
+
+ return apply_filters( 'option_' . $setting, maybe_unserialize( $value ) );
+}
+
+/**
+ * Protect WordPress special option from being modified.
+ *
+ * Will die if $option is in protected list. Protected options are 'alloptions'
+ * and 'notoptions' options.
+ *
+ * @since 2.2.0
+ * @package WordPress
+ * @subpackage Option
+ *
+ * @param string $option Option name.
+ */
+function wp_protect_special_option( $option ) {
+ $protected = array( 'alloptions', 'notoptions' );
+ if ( in_array( $option, $protected ) )
+ die( sprintf( __( '%s is a protected WP option and may not be modified' ), esc_html( $option ) ) );
+}
+
+/**
+ * Print option value after sanitizing for forms.
+ *
+ * @uses attr Sanitizes value.
+ * @since 1.5.0
+ * @package WordPress
+ * @subpackage Option
+ *
+ * @param string $option Option name.
+ */
+function form_option( $option ) {
+ echo esc_attr(get_option( $option ) );
+}
+
+/**
+ * Retrieve all autoload options or all options, if no autoloaded ones exist.
+ *
+ * This is different from wp_load_alloptions() in that this function does not
+ * cache its results and will retrieve all options from the database every time
+ *
+ * it is called.
+ *
+ * @since 1.0.0
+ * @package WordPress
+ * @subpackage Option
+ * @uses apply_filters() Calls 'pre_option_$optionname' hook with option value as parameter.
+ * @uses apply_filters() Calls 'all_options' on options list.
+ *
+ * @return array List of all options.
+ */
function get_alloptions() {
- global $wpdb, $wp_queries;
- $wpdb->hide_errors();
- if ( !$options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'") ) {
- $options = $wpdb->get_results("SELECT option_name, option_value FROM $wpdb->options");
- }
- $wpdb->show_errors();
+ global $wpdb;
+ $show = $wpdb->hide_errors();
+ if ( !$options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'" ) )
+ $options = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" );
+ $wpdb->show_errors($show);
- foreach ($options as $option) {
+ foreach ( (array) $options as $option ) {
// "When trying to design a foolproof system,
// never underestimate the ingenuity of the fools :)" -- Dougal
- if ( 'siteurl' == $option->option_name )
- $option->option_value = preg_replace('|/+$|', '', $option->option_value);
- if ( 'home' == $option->option_name )
- $option->option_value = preg_replace('|/+$|', '', $option->option_value);
- if ( 'category_base' == $option->option_name )
- $option->option_value = preg_replace('|/+$|', '', $option->option_value);
- $value = maybe_unserialize($option->option_value);
- $all_options->{$option->option_name} = apply_filters('pre_option_' . $option->option_name, $value);
- }
- return apply_filters('all_options', $all_options);
-}
+ if ( in_array( $option->option_name, array( 'siteurl', 'home', 'category_base', 'tag_base' ) ) )
+ $option->option_value = untrailingslashit( $option->option_value );
+ $value = maybe_unserialize( $option->option_value );
+ $all_options->{$option->option_name} = apply_filters( 'pre_option_' . $option->option_name, $value );
+ }
+ return apply_filters( 'all_options', $all_options );
+}
+
+/**
+ * Loads and caches all autoloaded options, if available or all options.
+ *
+ * This is different from get_alloptions(), in that this function will cache the
+ * options and will return the cached options when called again.
+ *
+ * @since 2.2.0
+ * @package WordPress
+ * @subpackage Option
+ *
+ * @return array List all options.
+ */
+function wp_load_alloptions() {
+ global $wpdb;
-// expects $option_name to NOT be SQL-escaped
-function update_option($option_name, $newvalue) {
+ $alloptions = wp_cache_get( 'alloptions', 'options' );
+
+ if ( !$alloptions ) {
+ $suppress = $wpdb->suppress_errors();
+ if ( !$alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options WHERE autoload = 'yes'" ) )
+ $alloptions_db = $wpdb->get_results( "SELECT option_name, option_value FROM $wpdb->options" );
+ $wpdb->suppress_errors($suppress);
+ $alloptions = array();
+ foreach ( (array) $alloptions_db as $o )
+ $alloptions[$o->option_name] = $o->option_value;
+ wp_cache_add( 'alloptions', $alloptions, 'options' );
+ }
+ return $alloptions;
+}
+
+/**
+ * Update the value of an option that was already added.
+ *
+ * You do not need to serialize values, if the value needs to be serialize, then
+ * it will be serialized before it is inserted into the database. Remember,
+ * resources can not be serialized or added as an option.
+ *
+ * If the option does not exist, then the option will be added with the option
+ * value, but you will not be able to set whether it is autoloaded. If you want
+ * to set whether an option autoloaded, then you need to use the add_option().
+ *
+ * Before the option is updated, then the filter named
+ * 'pre_update_option_$option_name', with the $option_name as the $option_name
+ * parameter value, will be called. The hook should accept two parameters, the
+ * first is the new value and the second is the old value. Whatever is
+ * returned will be used as the new value.
+ *
+ * After the value has been updated the action named 'update_option_$option_name'
+ * will be called. This action receives two parameters the first being the old
+ * value and the second the new value.
+ *
+ * @since 1.0.0
+ * @package WordPress
+ * @subpackage Option
+ *
+ * @param string $option_name Option name. Expected to not be SQL-escaped
+ * @param mixed $newvalue Option value.
+ * @return bool False if value was not updated and true if value was updated.
+ */
+function update_option( $option_name, $newvalue ) {
global $wpdb;
- $safe_option_name = $wpdb->escape($option_name);
+ wp_protect_special_option( $option_name );
- if ( is_string($newvalue) )
- $newvalue = trim($newvalue);
+ $safe_option_name = $wpdb->escape( $option_name );
+ $newvalue = sanitize_option( $option_name, $newvalue );
+
+ $oldvalue = get_option( $safe_option_name );
+
+ $newvalue = apply_filters( 'pre_update_option_' . $option_name, $newvalue, $oldvalue );
// If the new and old values are the same, no need to update.
- $oldvalue = get_option($safe_option_name);
- if ( $newvalue == $oldvalue ) {
+ if ( $newvalue === $oldvalue )
return false;
- }
if ( false === $oldvalue ) {
- add_option($option_name, $newvalue);
+ add_option( $option_name, $newvalue );
return true;
}
+ $notoptions = wp_cache_get( 'notoptions', 'options' );
+ if ( is_array( $notoptions ) && isset( $notoptions[$option_name] ) ) {
+ unset( $notoptions[$option_name] );
+ wp_cache_set( 'notoptions', $notoptions, 'options' );
+ }
+
$_newvalue = $newvalue;
- $newvalue = maybe_serialize($newvalue);
+ $newvalue = maybe_serialize( $newvalue );
+
+ $alloptions = wp_load_alloptions();
+ if ( isset( $alloptions[$option_name] ) ) {
+ $alloptions[$option_name] = $newvalue;
+ wp_cache_set( 'alloptions', $alloptions, 'options' );
+ } else {
+ wp_cache_set( $option_name, $newvalue, 'options' );
+ }
- wp_cache_set($option_name, $newvalue, 'options');
+ $wpdb->update($wpdb->options, array('option_value' => $newvalue), array('option_name' => $option_name) );
- $newvalue = $wpdb->escape($newvalue);
- $option_name = $wpdb->escape($option_name);
- $wpdb->query("UPDATE $wpdb->options SET option_value = '$newvalue' WHERE option_name = '$option_name'");
if ( $wpdb->rows_affected == 1 ) {
- do_action("update_option_{$option_name}", array('old'=>$oldvalue, 'new'=>$_newvalue));
+ do_action( "update_option_{$option_name}", $oldvalue, $_newvalue );
return true;
}
return false;
}
-function update_user_option( $user_id, $option_name, $newvalue, $global = false ) {
+/**
+ * Add a new option.
+ *
+ * You do not need to serialize values, if the value needs to be serialize, then
+ * it will be serialized before it is inserted into the database. Remember,
+ * resources can not be serialized or added as an option.
+ *
+ * You can create options without values and then add values later. Does not
+ * check whether the option has already been added, but does check that you
+ * aren't adding a protected WordPress option. Care should be taken to not name
+ * options, the same as the ones which are protected and to not add options
+ * that were already added.
+ *
+ * The filter named 'add_option_$optionname', with the $optionname being
+ * replaced with the option's name, will be called. The hook should accept two
+ * parameters, the first is the option name, and the second is the value.
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 1.0.0
+ * @link http://alex.vort-x.net/blog/ Thanks Alex Stapleton
+ *
+ * @param string $name Option name to add. Expects to NOT be SQL escaped.
+ * @param mixed $value Optional. Option value, can be anything.
+ * @param mixed $deprecated Optional. Description. Not used anymore.
+ * @param bool $autoload Optional. Default is enabled. Whether to load the option when WordPress starts up.
+ * @return null returns when finished.
+ */
+function add_option( $name, $value = '', $deprecated = '', $autoload = 'yes' ) {
global $wpdb;
- if ( !$global )
- $option_name = $wpdb->prefix . $option_name;
- return update_usermeta( $user_id, $option_name, $newvalue );
-}
-// thx Alex Stapleton, http://alex.vort-x.net/blog/
-// expects $name to NOT be SQL-escaped
-function add_option($name, $value = '', $description = '', $autoload = 'yes') {
- global $wpdb;
+ wp_protect_special_option( $name );
+ $safe_name = $wpdb->escape( $name );
+ $value = sanitize_option( $name, $value );
- $safe_name = $wpdb->escape($name);
+ // Make sure the option doesn't already exist. We can check the 'notoptions' cache before we ask for a db query
+ $notoptions = wp_cache_get( 'notoptions', 'options' );
+ if ( !is_array( $notoptions ) || !isset( $notoptions[$name] ) )
+ if ( false !== get_option( $safe_name ) )
+ return;
- // Make sure the option doesn't already exist
- if ( false !== get_option($safe_name) )
- return;
+ $value = maybe_serialize( $value );
+ $autoload = ( 'no' === $autoload ) ? 'no' : 'yes';
- $value = maybe_serialize($value);
+ if ( 'yes' == $autoload ) {
+ $alloptions = wp_load_alloptions();
+ $alloptions[$name] = $value;
+ wp_cache_set( 'alloptions', $alloptions, 'options' );
+ } else {
+ wp_cache_set( $name, $value, 'options' );
+ }
- wp_cache_set($name, $value, 'options');
+ // This option exists now
+ $notoptions = wp_cache_get( 'notoptions', 'options' ); // yes, again... we need it to be fresh
+ if ( is_array( $notoptions ) && isset( $notoptions[$name] ) ) {
+ unset( $notoptions[$name] );
+ wp_cache_set( 'notoptions', $notoptions, 'options' );
+ }
- $name = $wpdb->escape($name);
- $value = $wpdb->escape($value);
- $description = $wpdb->escape($description);
- $wpdb->query("INSERT INTO $wpdb->options (option_name, option_value, option_description, autoload) VALUES ('$name', '$value', '$description', '$autoload')");
+ $wpdb->insert($wpdb->options, array('option_name' => $name, 'option_value' => $value, 'autoload' => $autoload) );
+ do_action( "add_option_{$name}", $name, $value );
return;
}
-function delete_option($name) {
+/**
+ * Removes option by name and prevents removal of protected WordPress options.
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 1.2.0
+ *
+ * @param string $name Option name to remove.
+ * @return bool True, if succeed. False, if failure.
+ */
+function delete_option( $name ) {
global $wpdb;
- // Get the ID, if no ID then return
- $option_id = $wpdb->get_var("SELECT option_id FROM $wpdb->options WHERE option_name = '$name'");
- if ( !$option_id ) return false;
- $wpdb->query("DELETE FROM $wpdb->options WHERE option_name = '$name'");
- wp_cache_delete($name, 'options');
- return true;
-}
-
-function add_post_meta($post_id, $key, $value, $unique = false) {
- global $wpdb, $post_meta_cache;
- $post_id = (int) $post_id;
+ wp_protect_special_option( $name );
- if ( $unique ) {
- if ( $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) {
- return false;
+ // Get the ID, if no ID then return
+ // expected_slashed ($name)
+ $option = $wpdb->get_row( "SELECT option_id, autoload FROM $wpdb->options WHERE option_name = '$name'" );
+ if ( is_null($option) || !$option->option_id )
+ return false;
+ // expected_slashed ($name)
+ $wpdb->query( "DELETE FROM $wpdb->options WHERE option_name = '$name'" );
+ if ( 'yes' == $option->autoload ) {
+ $alloptions = wp_load_alloptions();
+ if ( isset( $alloptions[$name] ) ) {
+ unset( $alloptions[$name] );
+ wp_cache_set( 'alloptions', $alloptions, 'options' );
}
+ } else {
+ wp_cache_delete( $name, 'options' );
}
-
- $post_meta_cache[$post_id][$key][] = $value;
-
- $value = maybe_serialize($value);
- $value = $wpdb->escape($value);
-
- $wpdb->query("INSERT INTO $wpdb->postmeta (post_id,meta_key,meta_value) VALUES ('$post_id','$key','$value')");
-
return true;
}
-function delete_post_meta($post_id, $key, $value = '') {
- global $wpdb, $post_meta_cache;
-
- $post_id = (int) $post_id;
-
- if ( empty($value) ) {
- $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'");
+/**
+ * Delete a transient
+ *
+ * @since 2.8.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped
+ * @return bool true if successful, false otherwise
+ */
+function delete_transient($transient) {
+ global $_wp_using_ext_object_cache, $wpdb;
+
+ if ( $_wp_using_ext_object_cache ) {
+ return wp_cache_delete($transient, 'transient');
} else {
- $meta_id = $wpdb->get_var("SELECT meta_id FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'");
- }
-
- if ( !$meta_id )
- return false;
-
- if ( empty($value) ) {
- $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'");
- unset($post_meta_cache[$post_id][$key]);
+ $transient = '_transient_' . $wpdb->escape($transient);
+ return delete_option($transient);
+ }
+}
+
+/**
+ * Get the value of a transient
+ *
+ * If the transient does not exist or does not have a value, then the return value
+ * will be false.
+ *
+ * @since 2.8.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped
+ * @return mixed Value of transient
+ */
+function get_transient($transient) {
+ global $_wp_using_ext_object_cache, $wpdb;
+
+ $pre = apply_filters( 'pre_transient_' . $transient, false );
+ if ( false !== $pre )
+ return $pre;
+
+ if ( $_wp_using_ext_object_cache ) {
+ $value = wp_cache_get($transient, 'transient');
} else {
- $wpdb->query("DELETE FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key' AND meta_value = '$value'");
- $cache_key = $post_meta_cache[$post_id][$key];
- if ($cache_key) foreach ( $cache_key as $index => $data )
- if ( $data == $value )
- unset($post_meta_cache[$post_id][$key][$index]);
- }
-
- unset($post_meta_cache[$post_id][$key]);
-
- return true;
-}
-
-function get_post_meta($post_id, $key, $single = false) {
- global $wpdb, $post_meta_cache;
-
- $post_id = (int) $post_id;
-
- if ( isset($post_meta_cache[$post_id][$key]) ) {
- if ( $single ) {
- return maybe_unserialize( $post_meta_cache[$post_id][$key][0] );
- } else {
- return maybe_unserialize( $post_meta_cache[$post_id][$key] );
+ $transient_option = '_transient_' . $wpdb->escape($transient);
+ // If option is not in alloptions, it is not autoloaded and thus has a timeout
+ $alloptions = wp_load_alloptions();
+ if ( !isset( $alloptions[$transient_option] ) ) {
+ $transient_timeout = '_transient_timeout_' . $wpdb->escape($transient);
+ if ( get_option($transient_timeout) < time() ) {
+ delete_option($transient_option);
+ delete_option($transient_timeout);
+ return false;
+ }
}
+
+ $value = get_option($transient_option);
}
- $metalist = $wpdb->get_results("SELECT meta_value FROM $wpdb->postmeta WHERE post_id = '$post_id' AND meta_key = '$key'", ARRAY_N);
+ return apply_filters('transient_' . $transient, $value);
+}
- $values = array();
- if ( $metalist ) {
- foreach ($metalist as $metarow) {
- $values[] = $metarow[0];
- }
- }
+/**
+ * Set/update the value of a transient
+ *
+ * You do not need to serialize values, if the value needs to be serialize, then
+ * it will be serialized before it is set.
+ *
+ * @since 2.8.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped
+ * @param mixed $value Transient value.
+ * @param int $expiration Time until expiration in seconds, default 0
+ * @return bool False if value was not set and true if value was set.
+ */
+function set_transient($transient, $value, $expiration = 0) {
+ global $_wp_using_ext_object_cache, $wpdb;
- if ( $single ) {
- if ( count($values) ) {
- $return = maybe_unserialize( $values[0] );
+ if ( $_wp_using_ext_object_cache ) {
+ return wp_cache_set($transient, $value, 'transient', $expiration);
+ } else {
+ $transient_timeout = '_transient_timeout_' . $transient;
+ $transient = '_transient_' . $transient;
+ $safe_transient = $wpdb->escape($transient);
+ if ( false === get_option( $safe_transient ) ) {
+ $autoload = 'yes';
+ if ( 0 != $expiration ) {
+ $autoload = 'no';
+ add_option($transient_timeout, time() + $expiration, '', 'no');
+ }
+ return add_option($transient, $value, '', $autoload);
} else {
- return '';
+ if ( 0 != $expiration )
+ update_option($transient_timeout, time() + $expiration);
+ return update_option($transient, $value);
}
- } else {
- $return = $values;
}
-
- return maybe_unserialize($return);
}
-function update_post_meta($post_id, $key, $value, $prev_value = '') {
- global $wpdb, $post_meta_cache;
-
- $post_id = (int) $post_id;
-
- $original_value = $value;
- $value = maybe_serialize($value);
- $value = $wpdb->escape($value);
+/**
+ * Saves and restores user interface settings stored in a cookie.
+ *
+ * Checks if the current user-settings cookie is updated and stores it. When no
+ * cookie exists (different browser used), adds the last saved cookie restoring
+ * the settings.
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.7.0
+ */
+function wp_user_settings() {
- $original_prev = $prev_value;
- $prev_value = maybe_serialize($prev_value);
- $prev_value = $wpdb->escape($prev_value);
+ if ( ! is_admin() )
+ return;
- if (! $wpdb->get_var("SELECT meta_key FROM $wpdb->postmeta WHERE meta_key = '$key' AND post_id = '$post_id'") ) {
- return false;
- }
+ if ( defined('DOING_AJAX') )
+ return;
- if ( empty($prev_value) ) {
- $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id'");
- $cache_key = $post_meta_cache[$post_id][$key];
- if ( !empty($cache_key) )
- foreach ($cache_key as $index => $data)
- $post_meta_cache[$post_id][$key][$index] = $original_value;
- } else {
- $wpdb->query("UPDATE $wpdb->postmeta SET meta_value = '$value' WHERE meta_key = '$key' AND post_id = '$post_id' AND meta_value = '$prev_value'");
- $cache_key = $post_meta_cache[$post_id][$key];
- if ( !empty($cache_key) )
- foreach ($cache_key as $index => $data)
- if ( $data == $original_prev )
- $post_meta_cache[$post_id][$key][$index] = $original_value;
- }
+ if ( ! $user = wp_get_current_user() )
+ return;
- return true;
-}
+ $settings = get_user_option( 'user-settings', $user->ID, false );
-// Deprecated. Use get_post().
-function get_postdata($postid) {
- $post = &get_post($postid);
-
- $postdata = array (
- 'ID' => $post->ID,
- 'Author_ID' => $post->post_author,
- 'Date' => $post->post_date,
- 'Content' => $post->post_content,
- 'Excerpt' => $post->post_excerpt,
- 'Title' => $post->post_title,
- 'Category' => $post->post_category,
- 'post_status' => $post->post_status,
- 'comment_status' => $post->comment_status,
- 'ping_status' => $post->ping_status,
- 'post_password' => $post->post_password,
- 'to_ping' => $post->to_ping,
- 'pinged' => $post->pinged,
- 'post_name' => $post->post_name
- );
+ if ( isset( $_COOKIE['wp-settings-' . $user->ID] ) ) {
+ $cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user->ID] );
- return $postdata;
-}
+ if ( ! empty( $cookie ) && strpos( $cookie, '=' ) ) {
+ if ( $cookie == $settings )
+ return;
-// Retrieves post data given a post ID or post object.
-// Handles post caching.
-function &get_post(&$post, $output = OBJECT) {
- global $post_cache, $wpdb;
+ $last_time = (int) get_user_option( 'user-settings-time', $user->ID, false );
+ $saved = isset( $_COOKIE['wp-settings-time-' . $user->ID]) ? preg_replace( '/[^0-9]/', '', $_COOKIE['wp-settings-time-' . $user->ID] ) : 0;
- if ( empty($post) ) {
- if ( isset($GLOBALS['post']) )
- $_post = & $GLOBALS['post'];
- else
- $_post = null;
- } elseif ( is_object($post) ) {
- if ( 'static' == $post->post_status )
- return get_page($post, $output);
- if ( !isset($post_cache[$post->ID]) )
- $post_cache[$post->ID] = &$post;
- $_post = & $post_cache[$post->ID];
- } else {
- $post = (int) $post;
- if ( $_post = wp_cache_get($post, 'pages') )
- return get_page($_post, $output);
- elseif ( isset($post_cache[$post]) )
- $_post = & $post_cache[$post];
- else {
- $query = "SELECT * FROM $wpdb->posts WHERE ID = '$post' LIMIT 1";
- $_post = & $wpdb->get_row($query);
- if ( 'static' == $_post->post_status )
- return get_page($_post, $output);
- $post_cache[$post] = & $_post;
+ if ( $saved > $last_time ) {
+ update_user_option( $user->ID, 'user-settings', $cookie, false );
+ update_user_option( $user->ID, 'user-settings-time', time() - 5, false );
+ return;
+ }
}
}
- if ( defined(WP_IMPORTING) )
- unset($post_cache);
-
- if ( $output == OBJECT ) {
- return $_post;
- } elseif ( $output == ARRAY_A ) {
- return get_object_vars($_post);
- } elseif ( $output == ARRAY_N ) {
- return array_values(get_object_vars($_post));
- } else {
- return $_post;
- }
-}
-
-function &get_children($post = 0, $output = OBJECT) {
- global $post_cache, $wpdb;
-
- if ( empty($post) ) {
- if ( isset($GLOBALS['post']) )
- $post_parent = & $GLOBALS['post']->post_parent;
- else
- return false;
- } elseif ( is_object($post) ) {
- $post_parent = $post->post_parent;
- } else {
- $post_parent = $post;
- }
-
- $post_parent = (int) $post_parent;
-
- $query = "SELECT * FROM $wpdb->posts WHERE post_parent = $post_parent";
+ setcookie( 'wp-settings-' . $user->ID, $settings, time() + 31536000, SITECOOKIEPATH );
+ setcookie( 'wp-settings-time-' . $user->ID, time(), time() + 31536000, SITECOOKIEPATH );
+ $_COOKIE['wp-settings-' . $user->ID] = $settings;
+}
+
+/**
+ * Retrieve user interface setting value based on setting name.
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.7.0
+ *
+ * @param string $name The name of the setting.
+ * @param string $default Optional default value to return when $name is not set.
+ * @return mixed the last saved user setting or the default value/false if it doesn't exist.
+ */
+function get_user_setting( $name, $default = false ) {
+
+ $all = get_all_user_settings();
+
+ return isset($all[$name]) ? $all[$name] : $default;
+}
+
+/**
+ * Add or update user interface setting.
+ *
+ * Both $name and $value can contain only ASCII letters, numbers and underscores.
+ * This function has to be used before any output has started as it calls setcookie().
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.8.0
+ *
+ * @param string $name The name of the setting.
+ * @param string $value The value for the setting.
+ * @return bool true if set successfully/false if not.
+ */
+function set_user_setting( $name, $value ) {
+
+ if ( headers_sent() )
+ return false;
- $children = $wpdb->get_results($query);
+ $all = get_all_user_settings();
+ $name = preg_replace( '/[^A-Za-z0-9_]+/', '', $name );
- if ( $children ) {
- foreach ( $children as $key => $child ) {
- $post_cache[$child->ID] =& $children[$key];
- $kids[$child->ID] =& $children[$key];
- }
- } else {
+ if ( empty($name) )
return false;
- }
- if ( $output == OBJECT ) {
- return $kids;
- } elseif ( $output == ARRAY_A ) {
- foreach ( $kids as $kid )
- $weeuns[$kid->ID] = get_object_vars($kids[$kid->ID]);
- return $weeuns;
- } elseif ( $output == ARRAY_N ) {
- foreach ( $kids as $kid )
- $babes[$kid->ID] = array_values(get_object_vars($kids[$kid->ID]));
- return $babes;
- } else {
- return $kids;
- }
+ $all[$name] = $value;
+
+ return wp_set_all_user_settings($all);
}
-function set_page_path($page) {
- $page->fullpath = '/' . $page->post_name;
- $path = $page->fullpath;
- $curpage = $page;
- while ($curpage->post_parent != 0) {
- $curpage = get_page($curpage->post_parent);
- $path = '/' . $curpage->post_name . $path;
- }
-
- $page->fullpath = $path;
+/**
+ * Delete user interface settings.
+ *
+ * Deleting settings would reset them to the defaults.
+ * This function has to be used before any output has started as it calls setcookie().
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.7.0
+ *
+ * @param mixed $names The name or array of names of the setting to be deleted.
+ * @return bool true if deleted successfully/false if not.
+ */
+function delete_user_setting( $names ) {
- return $page;
-}
+ if ( headers_sent() )
+ return false;
-// Retrieves page data given a page ID or page object.
-// Handles page caching.
-function &get_page(&$page, $output = OBJECT) {
- global $wpdb;
+ $all = get_all_user_settings();
+ $names = (array) $names;
- if ( empty($page) ) {
- if ( isset($GLOBALS['page']) ) {
- $_page = & $GLOBALS['page'];
- wp_cache_add($_page->ID, $_page, 'pages');
- } else {
- $_page = null;
- }
- } elseif ( is_object($page) ) {
- if ( 'static' != $page->post_status )
- return get_post($page, $output);
- wp_cache_add($page->ID, $page, 'pages');
- $_page = $page;
- } else {
- $page = (int) $page;
- if ( isset($GLOBALS['page']) && ($page == $GLOBALS['page']->ID) ) {
- $_page = & $GLOBALS['page'];
- wp_cache_add($_page->ID, $_page, 'pages');
- } elseif ( $_page = $GLOBALS['post_cache'][$page] ) {
- return get_post($page, $output);
- } elseif ( $_page = wp_cache_get($page, 'pages') ) {
- // Got it.
- } else {
- $query = "SELECT * FROM $wpdb->posts WHERE ID= '$page' LIMIT 1";
- $_page = & $wpdb->get_row($query);
- if ( 'static' != $_page->post_status )
- return get_post($_page, $output);
- wp_cache_add($_page->ID, $_page, 'pages');
+ foreach ( $names as $name ) {
+ if ( isset($all[$name]) ) {
+ unset($all[$name]);
+ $deleted = true;
}
}
-
- if (!isset($_page->fullpath)) {
- $_page = set_page_path($_page);
- wp_cache_replace($_page->cat_ID, $_page, 'pages');
- }
-
- if ( $output == OBJECT ) {
- return $_page;
- } elseif ( $output == ARRAY_A ) {
- return get_object_vars($_page);
- } elseif ( $output == ARRAY_N ) {
- return array_values(get_object_vars($_page));
- } else {
- return $_page;
- }
-}
-function set_category_path($cat) {
- $cat->fullpath = '/' . $cat->category_nicename;
- $path = $cat->fullpath;
- $curcat = $cat;
- while ($curcat->category_parent != 0) {
- $curcat = get_category($curcat->category_parent);
- $path = '/' . $curcat->category_nicename . $path;
- }
-
- $cat->fullpath = $path;
+ if ( isset($deleted) )
+ return wp_set_all_user_settings($all);
- return $cat;
+ return false;
}
-// Retrieves category data given a category ID or category object.
-// Handles category caching.
-function &get_category(&$category, $output = OBJECT) {
- global $wpdb;
-
- if ( empty($category) )
- return null;
-
- if ( is_object($category) ) {
- wp_cache_add($category->cat_ID, $category, 'category');
- $_category = $category;
- } else {
- $category = (int) $category;
- if ( ! $_category = wp_cache_get($category, 'category') ) {
- $_category = $wpdb->get_row("SELECT * FROM $wpdb->categories WHERE cat_ID = '$category' LIMIT 1");
- wp_cache_add($category, $_category, 'category');
- }
- }
-
- $_category = apply_filters('get_category', $_category);
-
- if ( !isset($_category->fullpath) ) {
- $_category = set_category_path($_category);
- wp_cache_replace($_category->cat_ID, $_category, 'category');
- }
+/**
+ * Retrieve all user interface settings.
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.7.0
+ *
+ * @return array the last saved user settings or empty array.
+ */
+function get_all_user_settings() {
+ global $_updated_user_settings;
- if ( $output == OBJECT ) {
- return $_category;
- } elseif ( $output == ARRAY_A ) {
- return get_object_vars($_category);
- } elseif ( $output == ARRAY_N ) {
- return array_values(get_object_vars($_category));
- } else {
- return $_category;
- }
-}
+ if ( ! $user = wp_get_current_user() )
+ return array();
-// Retrieves comment data given a comment ID or comment object.
-// Handles comment caching.
-function &get_comment(&$comment, $output = OBJECT) {
- global $comment_cache, $wpdb;
+ if ( isset($_updated_user_settings) && is_array($_updated_user_settings) )
+ return $_updated_user_settings;
- if ( empty($comment) )
- return null;
+ $all = array();
+ if ( isset($_COOKIE['wp-settings-' . $user->ID]) ) {
+ $cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user->ID] );
- if ( is_object($comment) ) {
- if ( !isset($comment_cache[$comment->comment_ID]) )
- $comment_cache[$comment->comment_ID] = &$comment;
- $_comment = & $comment_cache[$comment->comment_ID];
- } else {
- $comment = (int) $comment;
- if ( !isset($comment_cache[$comment]) ) {
- $_comment = $wpdb->get_row("SELECT * FROM $wpdb->comments WHERE comment_ID = '$comment' LIMIT 1");
- $comment_cache[$comment->comment_ID] = & $_comment;
- } else {
- $_comment = & $comment_cache[$comment];
- }
- }
+ if ( $cookie && strpos($cookie, '=') ) // the '=' cannot be 1st char
+ parse_str($cookie, $all);
- if ( $output == OBJECT ) {
- return $_comment;
- } elseif ( $output == ARRAY_A ) {
- return get_object_vars($_comment);
- } elseif ( $output == ARRAY_N ) {
- return array_values(get_object_vars($_comment));
} else {
- return $_comment;
+ $option = get_user_option('user-settings', $user->ID);
+ if ( $option && is_string($option) )
+ parse_str( $option, $all );
}
-}
-
-function get_catname($cat_ID) {
- $category = &get_category($cat_ID);
- return $category->cat_name;
-}
-function get_all_category_ids() {
- global $wpdb;
-
- if ( ! $cat_ids = wp_cache_get('all_category_ids', 'category') ) {
- $cat_ids = $wpdb->get_col("SELECT cat_ID FROM $wpdb->categories");
- wp_cache_add('all_category_ids', $cat_ids, 'category');
- }
-
- return $cat_ids;
+ return $all;
}
-function get_all_page_ids() {
- global $wpdb;
-
- if ( ! $page_ids = wp_cache_get('all_page_ids', 'pages') ) {
- $page_ids = $wpdb->get_col("SELECT ID FROM $wpdb->posts WHERE post_status='static'");
- wp_cache_add('all_page_ids', $page_ids, 'pages');
- }
-
- return $page_ids;
-}
+/**
+ * Private. Set all user interface settings.
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.8.0
+ *
+ */
+function wp_set_all_user_settings($all) {
+ global $_updated_user_settings;
-function gzip_compression() {
- if ( !get_settings('gzipcompression') ) return false;
+ if ( ! $user = wp_get_current_user() )
+ return false;
- if ( extension_loaded('zlib') ) {
- ob_start('ob_gzhandler');
+ $_updated_user_settings = $all;
+ $settings = '';
+ foreach ( $all as $k => $v ) {
+ $v = preg_replace( '/[^A-Za-z0-9_]+/', '', $v );
+ $settings .= $k . '=' . $v . '&';
}
-}
+ $settings = rtrim($settings, '&');
-// functions to count the page generation time (from phpBB2)
-// ( or just any time between timer_start() and timer_stop() )
+ update_user_option( $user->ID, 'user-settings', $settings, false );
+ update_user_option( $user->ID, 'user-settings-time', time(), false );
-function timer_stop($display = 0, $precision = 3) { //if called like timer_stop(1), will echo $timetotal
- global $timestart, $timeend;
- $mtime = microtime();
- $mtime = explode(' ',$mtime);
- $mtime = $mtime[1] + $mtime[0];
- $timeend = $mtime;
- $timetotal = $timeend-$timestart;
- $r = number_format($timetotal, $precision);
- if ( $display )
- echo $r;
- return $r;
+ return true;
}
-function weblog_ping($server = '', $path = '') {
- global $wp_version;
- include_once (ABSPATH . WPINC . '/class-IXR.php');
-
- // using a timeout of 3 seconds should be enough to cover slow servers
- $client = new IXR_Client($server, ((!strlen(trim($path)) || ('/' == $path)) ? false : $path));
- $client->timeout = 3;
- $client->useragent .= ' -- WordPress/'.$wp_version;
+/**
+ * Delete the user settings of the current user.
+ *
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.7.0
+ */
+function delete_all_user_settings() {
+ if ( ! $user = wp_get_current_user() )
+ return;
- // when set to true, this outputs debug messages by itself
- $client->debug = false;
- $home = trailingslashit( get_option('home') );
- if ( !$client->query('weblogUpdates.extendedPing', get_settings('blogname'), $home, get_bloginfo('rss2_url') ) ) // then try a normal ping
- $client->query('weblogUpdates.ping', get_settings('blogname'), $home);
+ update_user_option( $user->ID, 'user-settings', '', false );
+ setcookie('wp-settings-' . $user->ID, ' ', time() - 31536000, SITECOOKIEPATH);
}
-function generic_ping($post_id = 0) {
- $services = get_settings('ping_sites');
- $services = preg_replace("|(\s)+|", '$1', $services); // Kill dupe lines
- $services = trim($services);
- if ( '' != $services ) {
- $services = explode("\n", $services);
- foreach ($services as $service) {
- weblog_ping($service);
- }
- }
-
- return $post_id;
-}
+/**
+ * Serialize data, if needed.
+ *
+ * @since 2.0.5
+ *
+ * @param mixed $data Data that might be serialized.
+ * @return mixed A scalar data
+ */
+function maybe_serialize( $data ) {
+ if ( is_array( $data ) || is_object( $data ) )
+ return serialize( $data );
-// Send a Trackback
-function trackback($trackback_url, $title, $excerpt, $ID) {
- global $wpdb, $wp_version;
+ if ( is_serialized( $data ) )
+ return serialize( $data );
- if ( empty($trackback_url) )
- return;
+ return $data;
+}
- $title = urlencode($title);
- $excerpt = urlencode($excerpt);
- $blog_name = urlencode(get_settings('blogname'));
- $tb_url = $trackback_url;
- $url = urlencode(get_permalink($ID));
- $query_string = "title=$title&url=$url&blog_name=$blog_name&excerpt=$excerpt";
- $trackback_url = parse_url($trackback_url);
- $http_request = 'POST ' . $trackback_url['path'] . ($trackback_url['query'] ? '?'.$trackback_url['query'] : '') . " HTTP/1.0\r\n";
- $http_request .= 'Host: '.$trackback_url['host']."\r\n";
- $http_request .= 'Content-Type: application/x-www-form-urlencoded; charset='.get_settings('blog_charset')."\r\n";
- $http_request .= 'Content-Length: '.strlen($query_string)."\r\n";
- $http_request .= "User-Agent: WordPress/" . $wp_version;
- $http_request .= "\r\n\r\n";
- $http_request .= $query_string;
- if ( '' == $trackback_url['port'] )
- $trackback_url['port'] = 80;
- $fs = @fsockopen($trackback_url['host'], $trackback_url['port'], $errno, $errstr, 4);
- @fputs($fs, $http_request);
-/*
- $debug_file = 'trackback.log';
- $fp = fopen($debug_file, 'a');
- fwrite($fp, "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n");
- while(!@feof($fs)) {
- fwrite($fp, @fgets($fs, 4096));
- }
- fwrite($fp, "\n\n");
- fclose($fp);
-*/
- @fclose($fs);
-
- $tb_url = addslashes( $tb_url );
- $wpdb->query("UPDATE $wpdb->posts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = '$ID'");
- return $wpdb->query("UPDATE $wpdb->posts SET to_ping = TRIM(REPLACE(to_ping, '$tb_url', '')) WHERE ID = '$ID'");
-}
-
-function make_url_footnote($content) {
- preg_match_all('/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches);
- $j = 0;
- for ($i=0; $i<count($matches[0]); $i++) {
- $links_summary = (!$j) ? "\n" : $links_summary;
- $j++;
+/**
+ * Strip HTML and put links at the bottom of stripped content.
+ *
+ * Searches for all of the links, strips them out of the content, and places
+ * them at the bottom of the content with numbers.
+ *
+ * @since 0.71
+ *
+ * @param string $content Content to get links
+ * @return string HTML stripped out of content with links at the bottom.
+ */
+function make_url_footnote( $content ) {
+ preg_match_all( '/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches );
+ $links_summary = "\n";
+ for ( $i=0; $i<count($matches[0]); $i++ ) {
$link_match = $matches[0][$i];
$link_number = '['.($i+1).']';
$link_url = $matches[2][$i];
$link_text = $matches[4][$i];
- $content = str_replace($link_match, $link_text.' '.$link_number, $content);
- $link_url = ((strtolower(substr($link_url,0,7)) != 'http://') && (strtolower(substr($link_url,0,8)) != 'https://')) ? get_settings('home') . $link_url : $link_url;
- $links_summary .= "\n".$link_number.' '.$link_url;
+ $content = str_replace( $link_match, $link_text . ' ' . $link_number, $content );
+ $link_url = ( ( strtolower( substr( $link_url, 0, 7 ) ) != 'http://' ) && ( strtolower( substr( $link_url, 0, 8 ) ) != 'https://' ) ) ? get_option( 'home' ) . $link_url : $link_url;
+ $links_summary .= "\n" . $link_number . ' ' . $link_url;
}
- $content = strip_tags($content);
+ $content = strip_tags( $content );
$content .= $links_summary;
return $content;
}
-
-function xmlrpc_getposttitle($content) {
+/**
+ * Retrieve post title from XMLRPC XML.
+ *
+ * If the title element is not part of the XML, then the default post title from
+ * the $post_default_title will be used instead.
+ *
+ * @package WordPress
+ * @subpackage XMLRPC
+ * @since 0.71
+ *
+ * @global string $post_default_title Default XMLRPC post title.
+ *
+ * @param string $content XMLRPC XML Request content
+ * @return string Post title
+ */
+function xmlrpc_getposttitle( $content ) {
global $post_default_title;
- if ( preg_match('/<title>(.+?)<\/title>/is', $content, $matchtitle) ) {
- $post_title = $matchtitle[0];
- $post_title = preg_replace('/<title>/si', '', $post_title);
- $post_title = preg_replace('/<\/title>/si', '', $post_title);
+ if ( preg_match( '/<title>(.+?)<\/title>/is', $content, $matchtitle ) ) {
+ $post_title = $matchtitle[1];
} else {
$post_title = $post_default_title;
}
return $post_title;
}
-function xmlrpc_getpostcategory($content) {
+/**
+ * Retrieve the post category or categories from XMLRPC XML.
+ *
+ * If the category element is not found, then the default post category will be
+ * used. The return type then would be what $post_default_category. If the
+ * category is found, then it will always be an array.
+ *
+ * @package WordPress
+ * @subpackage XMLRPC
+ * @since 0.71
+ *
+ * @global string $post_default_category Default XMLRPC post category.
+ *
+ * @param string $content XMLRPC XML Request content
+ * @return string|array List of categories or category name.
+ */
+function xmlrpc_getpostcategory( $content ) {
global $post_default_category;
- if ( preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat) ) {
- $post_category = trim($matchcat[1], ',');
- $post_category = explode(',', $post_category);
+ if ( preg_match( '/<category>(.+?)<\/category>/is', $content, $matchcat ) ) {
+ $post_category = trim( $matchcat[1], ',' );
+ $post_category = explode( ',', $post_category );
} else {
$post_category = $post_default_category;
}
return $post_category;
}
-function xmlrpc_removepostdata($content) {
- $content = preg_replace('/<title>(.+?)<\/title>/si', '', $content);
- $content = preg_replace('/<category>(.+?)<\/category>/si', '', $content);
- $content = trim($content);
+/**
+ * XMLRPC XML content without title and category elements.
+ *
+ * @package WordPress
+ * @subpackage XMLRPC
+ * @since 0.71
+ *
+ * @param string $content XMLRPC XML Request content
+ * @return string XMLRPC XML Request content without title and category elements.
+ */
+function xmlrpc_removepostdata( $content ) {
+ $content = preg_replace( '/<title>(.+?)<\/title>/si', '', $content );
+ $content = preg_replace( '/<category>(.+?)<\/category>/si', '', $content );
+ $content = trim( $content );
return $content;
}
-function debug_fopen($filename, $mode) {
+/**
+ * Open the file handle for debugging.
+ *
+ * This function is used for XMLRPC feature, but it is general purpose enough
+ * to be used in anywhere.
+ *
+ * @see fopen() for mode options.
+ * @package WordPress
+ * @subpackage Debug
+ * @since 0.71
+ * @uses $debug Used for whether debugging is enabled.
+ *
+ * @param string $filename File path to debug file.
+ * @param string $mode Same as fopen() mode parameter.
+ * @return bool|resource File handle. False on failure.
+ */
+function debug_fopen( $filename, $mode ) {
global $debug;
- if ( $debug == 1 ) {
- $fp = fopen($filename, $mode);
+ if ( 1 == $debug ) {
+ $fp = fopen( $filename, $mode );
return $fp;
} else {
return false;
}
}
-function debug_fwrite($fp, $string) {
+/**
+ * Write contents to the file used for debugging.
+ *
+ * Technically, this can be used to write to any file handle when the global
+ * $debug is set to 1 or true.
+ *
+ * @package WordPress
+ * @subpackage Debug
+ * @since 0.71
+ * @uses $debug Used for whether debugging is enabled.
+ *
+ * @param resource $fp File handle for debugging file.
+ * @param string $string Content to write to debug file.
+ */
+function debug_fwrite( $fp, $string ) {
global $debug;
- if ( $debug == 1 ) {
- fwrite($fp, $string);
- }
-}
-
-function debug_fclose($fp) {
+ if ( 1 == $debug )
+ fwrite( $fp, $string );
+}
+
+/**
+ * Close the debugging file handle.
+ *
+ * Technically, this can be used to close any file handle when the global $debug
+ * is set to 1 or true.
+ *
+ * @package WordPress
+ * @subpackage Debug
+ * @since 0.71
+ * @uses $debug Used for whether debugging is enabled.
+ *
+ * @param resource $fp Debug File handle.
+ */
+function debug_fclose( $fp ) {
global $debug;
- if ( $debug == 1 ) {
- fclose($fp);
- }
-}
-
-function spawn_pinger() {
- global $wpdb, $wp_version;
- $doping = false;
- if ( $wpdb->get_var("SELECT ID FROM $wpdb->posts WHERE TRIM(to_ping) != '' LIMIT 1") )
- $doping = true;
-
- if ( $wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE meta_key = '_pingme' OR meta_key = '_encloseme' LIMIT 1") )
- $doping = true;
-
- if ( substr(php_sapi_name(), 0, 3) == 'cgi' )
- return $doping;
-
- if ( $doping ) {
- $ping_url = get_settings('siteurl') .'/wp-admin/execute-pings.php';
- $parts = parse_url($ping_url);
- $argyle = @ fsockopen($parts['host'], $_SERVER['SERVER_PORT'], $errno, $errstr, 0.01);
- if ( $argyle )
- fputs($argyle, "GET {$parts['path']}?time=".time()." HTTP/1.0\r\nHost: {$_SERVER['HTTP_HOST']}\r\nUser-Agent: WordPress/{$wp_version}\r\n\r\n");
- }
-}
-
+ if ( 1 == $debug )
+ fclose( $fp );
+}
+
+/**
+ * Check content for video and audio links to add as enclosures.
+ *
+ * Will not add enclosures that have already been added and will
+ * remove enclosures that are no longer in the post. This is called as
+ * pingbacks and trackbacks.
+ *
+ * @package WordPress
+ * @since 1.5.0
+ *
+ * @uses $wpdb
+ *
+ * @param string $content Post Content
+ * @param int $post_ID Post ID
+ */
function do_enclose( $content, $post_ID ) {
- global $wp_version, $wpdb;
- include_once (ABSPATH . WPINC . '/class-IXR.php');
+ global $wpdb;
+ include_once( ABSPATH . WPINC . '/class-IXR.php' );
- $log = debug_fopen(ABSPATH . '/enclosures.log', 'a');
+ $log = debug_fopen( ABSPATH . 'enclosures.log', 'a' );
$post_links = array();
- debug_fwrite($log, 'BEGIN '.date('YmdHis', time())."\n");
+ debug_fwrite( $log, 'BEGIN ' . date( 'YmdHis', time() ) . "\n" );
$pung = get_enclosed( $post_ID );
$punc = '.:?\-';
$any = $ltrs . $gunk . $punc;
- preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);
+ preg_match_all( "{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp );
- debug_fwrite($log, 'Post contents:');
- debug_fwrite($log, $content."\n");
+ debug_fwrite( $log, 'Post contents:' );
+ debug_fwrite( $log, $content . "\n" );
- foreach($post_links_temp[0] as $link_test) :
- if ( !in_array($link_test, $pung) ) : // If we haven't pung it already
- $test = parse_url($link_test);
- if ( isset($test['query']) )
- $post_links[] = $link_test;
- elseif (($test['path'] != '/') && ($test['path'] != ''))
- $post_links[] = $link_test;
- endif;
- endforeach;
+ foreach ( $pung as $link_test ) {
+ if ( !in_array( $link_test, $post_links_temp[0] ) ) { // link no longer in post
+ $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, $link_test . '%') );
+ }
+ }
+
+ foreach ( (array) $post_links_temp[0] as $link_test ) {
+ if ( !in_array( $link_test, $pung ) ) { // If we haven't pung it already
+ $test = parse_url( $link_test );
+ if ( isset( $test['query'] ) )
+ $post_links[] = $link_test;
+ elseif ( $test['path'] != '/' && $test['path'] != '' )
+ $post_links[] = $link_test;
+ }
+ }
- foreach ($post_links as $url) :
- if ( $url != '' && !$wpdb->get_var("SELECT post_id FROM $wpdb->postmeta WHERE post_id = '$post_ID' AND meta_key = 'enclosure' AND meta_value LIKE ('$url%')") ) {
+ foreach ( (array) $post_links as $url ) {
+ if ( $url != '' && !$wpdb->get_var( $wpdb->prepare( "SELECT post_id FROM $wpdb->postmeta WHERE post_id = %d AND meta_key = 'enclosure' AND meta_value LIKE (%s)", $post_ID, $url . '%' ) ) ) {
if ( $headers = wp_get_http_headers( $url) ) {
$len = (int) $headers['content-length'];
- $type = $wpdb->escape( $headers['content-type'] );
+ $type = $headers['content-type'];
$allowed_types = array( 'video', 'audio' );
if ( in_array( substr( $type, 0, strpos( $type, "/" ) ), $allowed_types ) ) {
$meta_value = "$url\n$len\n$type\n";
- $wpdb->query( "INSERT INTO `$wpdb->postmeta` ( `post_id` , `meta_key` , `meta_value` )
- VALUES ( '$post_ID', 'enclosure' , '$meta_value')" );
+ $wpdb->insert($wpdb->postmeta, array('post_id' => $post_ID, 'meta_key' => 'enclosure', 'meta_value' => $meta_value) );
}
}
}
- endforeach;
+ }
}
-function wp_get_http_headers( $url, $red = 1 ) {
- global $wp_version;
+/**
+ * Perform a HTTP HEAD or GET request.
+ *
+ * If $file_path is a writable filename, this will do a GET request and write
+ * the file to that path.
+ *
+ * @since 2.5.0
+ *
+ * @param string $url URL to fetch.
+ * @param string|bool $file_path Optional. File path to write request to.
+ * @param bool $deprecated Deprecated. Not used.
+ * @return bool|string False on failure and string of headers if HEAD request.
+ */
+function wp_get_http( $url, $file_path = false, $deprecated = false ) {
@set_time_limit( 60 );
- if ( $red > 5 )
- return false;
+ $options = array();
+ $options['redirection'] = 5;
- $parts = parse_url( $url );
- $file = $parts['path'] . ($parts['query'] ? '?'.$parts['query'] : '');
- $host = $parts['host'];
- if ( !isset( $parts['port'] ) )
- $parts['port'] = 80;
+ if ( false == $file_path )
+ $options['method'] = 'HEAD';
+ else
+ $options['method'] = 'GET';
- $head = "HEAD $file HTTP/1.1\r\nHOST: $host\r\nUser-Agent: WordPress/" . $wp_version . "\r\n\r\n";
+ $response = wp_remote_request($url, $options);
- $fp = @fsockopen($host, $parts['port'], $err_num, $err_msg, 3);
- if ( !$fp )
+ if ( is_wp_error( $response ) )
return false;
- $response = '';
- fputs( $fp, $head );
- while ( !feof( $fp ) && strpos( $response, "\r\n\r\n" ) == false )
- $response .= fgets( $fp, 2048 );
- fclose( $fp );
- preg_match_all('/(.*?): (.*)\r/', $response, $matches);
- $count = count($matches[1]);
- for ( $i = 0; $i < $count; $i++) {
- $key = strtolower($matches[1][$i]);
- $headers["$key"] = $matches[2][$i];
- }
+ $headers = wp_remote_retrieve_headers( $response );
+ $headers['response'] = $response['response']['code'];
- preg_match('/.*([0-9]{3}).*/', $response, $return);
- $headers['response'] = $return[1]; // HTTP response code eg 204, 200, 404
+ if ( false == $file_path )
+ return $headers;
- $code = $headers['response'];
- if ( ('302' == $code || '301' == $code) && isset($headers['location']) )
- return wp_get_http_headers( $headers['location'], ++$red );
+ // GET request - write it to the supplied filename
+ $out_fp = fopen($file_path, 'w');
+ if ( !$out_fp )
+ return $headers;
+
+ fwrite( $out_fp, $response['body']);
+ fclose($out_fp);
return $headers;
}
-// Deprecated. Use the new post loop.
-function start_wp() {
- global $wp_query, $post;
+/**
+ * Retrieve HTTP Headers from URL.
+ *
+ * @since 1.5.1
+ *
+ * @param string $url
+ * @param bool $deprecated Not Used.
+ * @return bool|string False on failure, headers on success.
+ */
+function wp_get_http_headers( $url, $deprecated = false ) {
+ $response = wp_remote_head( $url );
- // Since the old style loop is being used, advance the query iterator here.
- $wp_query->next_post();
+ if ( is_wp_error( $response ) )
+ return false;
- setup_postdata($post);
+ return wp_remote_retrieve_headers( $response );
}
-// Setup global post data.
-function setup_postdata($post) {
- global $id, $postdata, $authordata, $day, $page, $pages, $multipage, $more, $numpages, $wp_query;
- global $pagenow;
-
- $id = $post->ID;
-
- $authordata = get_userdata($post->post_author);
+/**
+ * Whether today is a new day.
+ *
+ * @since 0.71
+ * @uses $day Today
+ * @uses $previousday Previous day
+ *
+ * @return int 1 when new day, 0 if not a new day.
+ */
+function is_new_day() {
+ global $day, $previousday;
+ if ( $day != $previousday )
+ return 1;
+ else
+ return 0;
+}
- $day = mysql2date('d.m.y', $post->post_date);
- $currentmonth = mysql2date('m', $post->post_date);
- $numpages = 1;
- $page = get_query_var('page');
- if ( !$page )
- $page = 1;
- if ( is_single() || is_page() )
- $more = 1;
- $content = $post->post_content;
- if ( preg_match('/<!--nextpage-->/', $content) ) {
- if ( $page > 1 )
- $more = 1;
- $multipage = 1;
- $content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
- $content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
- $content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
- $pages = explode('<!--nextpage-->', $content);
- $numpages = count($pages);
+/**
+ * Build URL query based on an associative and, or indexed array.
+ *
+ * This is a convenient function for easily building url queries. It sets the
+ * separator to '&' and uses _http_build_query() function.
+ *
+ * @see _http_build_query() Used to build the query
+ * @link http://us2.php.net/manual/en/function.http-build-query.php more on what
+ * http_build_query() does.
+ *
+ * @since 2.3.0
+ *
+ * @param array $data URL-encode key/value pairs.
+ * @return string URL encoded string
+ */
+function build_query( $data ) {
+ return _http_build_query( $data, null, '&', '', false );
+}
+
+/**
+ * Retrieve a modified URL query string.
+ *
+ * You can rebuild the URL and append a new query variable to the URL query by
+ * using this function. You can also retrieve the full URL with query data.
+ *
+ * Adding a single key & value or an associative array. Setting a key value to
+ * emptystring removes the key. Omitting oldquery_or_uri uses the $_SERVER
+ * value.
+ *
+ * @since 1.5.0
+ *
+ * @param mixed $param1 Either newkey or an associative_array
+ * @param mixed $param2 Either newvalue or oldquery or uri
+ * @param mixed $param3 Optional. Old query or uri
+ * @return string New URL query string.
+ */
+function add_query_arg() {
+ $ret = '';
+ if ( is_array( func_get_arg(0) ) ) {
+ if ( @func_num_args() < 2 || false === @func_get_arg( 1 ) )
+ $uri = $_SERVER['REQUEST_URI'];
+ else
+ $uri = @func_get_arg( 1 );
} else {
- $pages[0] = $post->post_content;
- $multipage = 0;
+ if ( @func_num_args() < 3 || false === @func_get_arg( 2 ) )
+ $uri = $_SERVER['REQUEST_URI'];
+ else
+ $uri = @func_get_arg( 2 );
}
- return true;
-}
-
-// Setup global user vars. Used by set_current_user() for back compat.
-function setup_userdata($user_id = '') {
- global $user_login, $userdata, $user_level, $user_ID, $user_email, $user_url, $user_pass_md5, $user_identity;
- if ( '' == $user_id )
- $user = wp_get_current_user();
- else
- $user = new WP_User($user_id);
-
- if ( 0 == $user->ID )
- return;
-
- $userdata = $user->data;
- $user_login = $user->user_login;
- $user_level = $user->user_level;
- $user_ID = $user->ID;
- $user_email = $user->user_email;
- $user_url = $user->user_url;
- $user_pass_md5 = md5($user->user_pass);
- $user_identity = $user->display_name;
-}
+ if ( $frag = strstr( $uri, '#' ) )
+ $uri = substr( $uri, 0, -strlen( $frag ) );
+ else
+ $frag = '';
-function is_new_day() {
- global $day, $previousday;
- if ( $day != $previousday ) {
- return(1);
+ if ( preg_match( '|^https?://|i', $uri, $matches ) ) {
+ $protocol = $matches[0];
+ $uri = substr( $uri, strlen( $protocol ) );
} else {
- return(0);
+ $protocol = '';
}
-}
-
-// Filters: these are the core of WP's plugin architecture
-function merge_filters($tag) {
- global $wp_filter;
- if ( isset($wp_filter['all']) ) {
- foreach ($wp_filter['all'] as $priority => $functions) {
- if ( isset($wp_filter[$tag][$priority]) )
- $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], $wp_filter[$tag][$priority]);
- else
- $wp_filter[$tag][$priority] = array_merge($wp_filter['all'][$priority], array());
- $wp_filter[$tag][$priority] = array_unique($wp_filter[$tag][$priority]);
+ if ( strpos( $uri, '?' ) !== false ) {
+ $parts = explode( '?', $uri, 2 );
+ if ( 1 == count( $parts ) ) {
+ $base = '?';
+ $query = $parts[0];
+ } else {
+ $base = $parts[0] . '?';
+ $query = $parts[1];
}
+ } elseif ( !empty( $protocol ) || strpos( $uri, '=' ) === false ) {
+ $base = $uri . '?';
+ $query = '';
+ } else {
+ $base = '';
+ $query = $uri;
}
- if ( isset($wp_filter[$tag]) )
- uksort( $wp_filter[$tag], "strnatcasecmp" );
-}
-
-function apply_filters($tag, $string) {
- global $wp_filter;
-
- $args = array_slice(func_get_args(), 2);
-
- merge_filters($tag);
-
- if ( !isset($wp_filter[$tag]) ) {
- return $string;
+ wp_parse_str( $query, $qs );
+ $qs = urlencode_deep( $qs ); // this re-URL-encodes things that were already in the query string
+ if ( is_array( func_get_arg( 0 ) ) ) {
+ $kayvees = func_get_arg( 0 );
+ $qs = array_merge( $qs, $kayvees );
+ } else {
+ $qs[func_get_arg( 0 )] = func_get_arg( 1 );
}
- foreach ($wp_filter[$tag] as $priority => $functions) {
- if ( !is_null($functions) ) {
- foreach($functions as $function) {
-
- $all_args = array_merge(array($string), $args);
- $function_name = $function['function'];
- $accepted_args = $function['accepted_args'];
- if ( $accepted_args == 1 )
- $the_args = array($string);
- elseif ( $accepted_args > 1 )
- $the_args = array_slice($all_args, 0, $accepted_args);
- elseif ( $accepted_args == 0 )
- $the_args = NULL;
- else
- $the_args = $all_args;
-
- $string = call_user_func_array($function_name, $the_args);
- }
- }
+ foreach ( (array) $qs as $k => $v ) {
+ if ( $v === false )
+ unset( $qs[$k] );
}
- return $string;
-}
-function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
- global $wp_filter;
+ $ret = build_query( $qs );
+ $ret = trim( $ret, '?' );
+ $ret = preg_replace( '#=(&|$)#', '$1', $ret );
+ $ret = $protocol . $base . $ret . $frag;
+ $ret = rtrim( $ret, '?' );
+ return $ret;
+}
+
+/**
+ * Removes an item or list from the query string.
+ *
+ * @since 1.5.0
+ *
+ * @param string|array $key Query key or keys to remove.
+ * @param bool $query When false uses the $_SERVER value.
+ * @return string New URL query string.
+ */
+function remove_query_arg( $key, $query=false ) {
+ if ( is_array( $key ) ) { // removing multiple keys
+ foreach ( $key as $k )
+ $query = add_query_arg( $k, false, $query );
+ return $query;
+ }
+ return add_query_arg( $key, false, $query );
+}
+
+/**
+ * Walks the array while sanitizing the contents.
+ *
+ * @uses $wpdb Used to sanitize values
+ * @since 0.71
+ *
+ * @param array $array Array to used to walk while sanitizing contents.
+ * @return array Sanitized $array.
+ */
+function add_magic_quotes( $array ) {
+ global $wpdb;
- // check that we don't already have the same filter at the same priority
- if ( isset($wp_filter[$tag]["$priority"]) ) {
- foreach($wp_filter[$tag]["$priority"] as $filter) {
- // uncomment if we want to match function AND accepted_args
- // if ( $filter == array($function, $accepted_args) ) {
- if ( $filter['function'] == $function_to_add ) {
- return true;
- }
+ foreach ( (array) $array as $k => $v ) {
+ if ( is_array( $v ) ) {
+ $array[$k] = add_magic_quotes( $v );
+ } else {
+ $array[$k] = $wpdb->escape( $v );
}
}
-
- // So the format is wp_filter['tag']['array of priorities']['array of ['array (functions, accepted_args)]']
- $wp_filter[$tag]["$priority"][] = array('function'=>$function_to_add, 'accepted_args'=>$accepted_args);
- return true;
+ return $array;
}
-function remove_filter($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
- global $wp_filter;
+/**
+ * HTTP request for URI to retrieve content.
+ *
+ * @since 1.5.1
+ * @uses wp_remote_get()
+ *
+ * @param string $uri URI/URL of web page to retrieve.
+ * @return bool|string HTTP content. False on failure.
+ */
+function wp_remote_fopen( $uri ) {
+ $parsed_url = @parse_url( $uri );
- // rebuild the list of filters
- if ( isset($wp_filter[$tag]["$priority"]) ) {
- $new_function_list = array();
- foreach($wp_filter[$tag]["$priority"] as $filter) {
- if ( $filter['function'] != $function_to_remove ) {
- $new_function_list[] = $filter;
- }
- }
- $wp_filter[$tag]["$priority"] = $new_function_list;
- }
- return true;
-}
+ if ( !$parsed_url || !is_array( $parsed_url ) )
+ return false;
-// The *_action functions are just aliases for the *_filter functions, they take special strings instead of generic content
+ $options = array();
+ $options['timeout'] = 10;
-function do_action($tag, $arg = '') {
- global $wp_filter;
- $extra_args = array_slice(func_get_args(), 2);
- if ( is_array($arg) )
- $args = array_merge($arg, $extra_args);
- else
- $args = array_merge(array($arg), $extra_args);
+ $response = wp_remote_get( $uri, $options );
- merge_filters($tag);
+ if ( is_wp_error( $response ) )
+ return false;
- if ( !isset($wp_filter[$tag]) ) {
- return;
- }
- foreach ($wp_filter[$tag] as $priority => $functions) {
- if ( !is_null($functions) ) {
- foreach($functions as $function) {
+ return $response['body'];
+}
+
+/**
+ * Setup the WordPress query.
+ *
+ * @since 2.0.0
+ *
+ * @param string $query_vars Default WP_Query arguments.
+ */
+function wp( $query_vars = '' ) {
+ global $wp, $wp_query, $wp_the_query;
+ $wp->main( $query_vars );
+
+ if( !isset($wp_the_query) )
+ $wp_the_query = $wp_query;
+}
+
+/**
+ * Retrieve the description for the HTTP status.
+ *
+ * @since 2.3.0
+ *
+ * @param int $code HTTP status code.
+ * @return string Empty string if not found, or description if found.
+ */
+function get_status_header_desc( $code ) {
+ global $wp_header_to_desc;
+
+ $code = absint( $code );
+
+ if ( !isset( $wp_header_to_desc ) ) {
+ $wp_header_to_desc = array(
+ 100 => 'Continue',
+ 101 => 'Switching Protocols',
+ 102 => 'Processing',
+
+ 200 => 'OK',
+ 201 => 'Created',
+ 202 => 'Accepted',
+ 203 => 'Non-Authoritative Information',
+ 204 => 'No Content',
+ 205 => 'Reset Content',
+ 206 => 'Partial Content',
+ 207 => 'Multi-Status',
+ 226 => 'IM Used',
+
+ 300 => 'Multiple Choices',
+ 301 => 'Moved Permanently',
+ 302 => 'Found',
+ 303 => 'See Other',
+ 304 => 'Not Modified',
+ 305 => 'Use Proxy',
+ 306 => 'Reserved',
+ 307 => 'Temporary Redirect',
+
+ 400 => 'Bad Request',
+ 401 => 'Unauthorized',
+ 402 => 'Payment Required',
+ 403 => 'Forbidden',
+ 404 => 'Not Found',
+ 405 => 'Method Not Allowed',
+ 406 => 'Not Acceptable',
+ 407 => 'Proxy Authentication Required',
+ 408 => 'Request Timeout',
+ 409 => 'Conflict',
+ 410 => 'Gone',
+ 411 => 'Length Required',
+ 412 => 'Precondition Failed',
+ 413 => 'Request Entity Too Large',
+ 414 => 'Request-URI Too Long',
+ 415 => 'Unsupported Media Type',
+ 416 => 'Requested Range Not Satisfiable',
+ 417 => 'Expectation Failed',
+ 422 => 'Unprocessable Entity',
+ 423 => 'Locked',
+ 424 => 'Failed Dependency',
+ 426 => 'Upgrade Required',
+
+ 500 => 'Internal Server Error',
+ 501 => 'Not Implemented',
+ 502 => 'Bad Gateway',
+ 503 => 'Service Unavailable',
+ 504 => 'Gateway Timeout',
+ 505 => 'HTTP Version Not Supported',
+ 506 => 'Variant Also Negotiates',
+ 507 => 'Insufficient Storage',
+ 510 => 'Not Extended'
+ );
+ }
+
+ if ( isset( $wp_header_to_desc[$code] ) )
+ return $wp_header_to_desc[$code];
+ else
+ return '';
+}
+
+/**
+ * Set HTTP status header.
+ *
+ * @since 2.0.0
+ * @uses apply_filters() Calls 'status_header' on status header string, HTTP
+ * HTTP code, HTTP code description, and protocol string as separate
+ * parameters.
+ *
+ * @param int $header HTTP status code
+ * @return null Does not return anything.
+ */
+function status_header( $header ) {
+ $text = get_status_header_desc( $header );
- $function_name = $function['function'];
- $accepted_args = $function['accepted_args'];
+ if ( empty( $text ) )
+ return false;
- if ( $accepted_args == 1 ) {
- if ( is_array($arg) )
- $the_args = $arg;
- else
- $the_args = array($arg);
- } elseif ( $accepted_args > 1 ) {
- $the_args = array_slice($args, 0, $accepted_args);
- } elseif ( $accepted_args == 0 ) {
- $the_args = NULL;
- } else {
- $the_args = $args;
- }
+ $protocol = $_SERVER["SERVER_PROTOCOL"];
+ if ( 'HTTP/1.1' != $protocol && 'HTTP/1.0' != $protocol )
+ $protocol = 'HTTP/1.0';
+ $status_header = "$protocol $header $text";
+ if ( function_exists( 'apply_filters' ) )
+ $status_header = apply_filters( 'status_header', $status_header, $header, $text, $protocol );
+
+ return @header( $status_header, true, $header );
+}
+
+/**
+ * Gets the header information to prevent caching.
+ *
+ * The several different headers cover the different ways cache prevention is handled
+ * by different browsers
+ *
+ * @since 2.8
+ *
+ * @uses apply_filters()
+ * @return array The associative array of header names and field values.
+ */
+function wp_get_nocache_headers() {
+ $headers = array(
+ 'Expires' => 'Wed, 11 Jan 1984 05:00:00 GMT',
+ 'Last-Modified' => gmdate( 'D, d M Y H:i:s' ) . ' GMT',
+ 'Cache-Control' => 'no-cache, must-revalidate, max-age=0',
+ 'Pragma' => 'no-cache',
+ );
- $string = call_user_func_array($function_name, $the_args);
- }
- }
+ if ( function_exists('apply_filters') ) {
+ $headers = apply_filters('nocache_headers', $headers);
}
+ return $headers;
}
-function add_action($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
- add_filter($tag, $function_to_add, $priority, $accepted_args);
+/**
+ * Sets the headers to prevent caching for the different browsers.
+ *
+ * Different browsers support different nocache headers, so several headers must
+ * be sent so that all of them get the point that no caching should occur.
+ *
+ * @since 2.0.0
+ * @uses wp_get_nocache_headers()
+ */
+function nocache_headers() {
+ $headers = wp_get_nocache_headers();
+ foreach( (array) $headers as $name => $field_value )
+ @header("{$name}: {$field_value}");
+}
+
+/**
+ * Set the headers for caching for 10 days with JavaScript content type.
+ *
+ * @since 2.1.0
+ */
+function cache_javascript_headers() {
+ $expiresOffset = 864000; // 10 days
+ header( "Content-Type: text/javascript; charset=" . get_bloginfo( 'charset' ) );
+ header( "Vary: Accept-Encoding" ); // Handle proxies
+ header( "Expires: " . gmdate( "D, d M Y H:i:s", time() + $expiresOffset ) . " GMT" );
+}
+
+/**
+ * Retrieve the number of database queries during the WordPress execution.
+ *
+ * @since 2.0.0
+ *
+ * @return int Number of database queries
+ */
+function get_num_queries() {
+ global $wpdb;
+ return $wpdb->num_queries;
}
-function remove_action($tag, $function_to_remove, $priority = 10, $accepted_args = 1) {
- remove_filter($tag, $function_to_remove, $priority, $accepted_args);
-}
+/**
+ * Whether input is yes or no. Must be 'y' to be true.
+ *
+ * @since 1.0.0
+ *
+ * @param string $yn Character string containing either 'y' or 'n'
+ * @return bool True if yes, false on anything else
+ */
+function bool_from_yn( $yn ) {
+ return ( strtolower( $yn ) == 'y' );
+}
+
+/**
+ * Loads the feed template from the use of an action hook.
+ *
+ * If the feed action does not have a hook, then the function will die with a
+ * message telling the visitor that the feed is not valid.
+ *
+ * It is better to only have one hook for each feed.
+ *
+ * @since 2.1.0
+ * @uses $wp_query Used to tell if the use a comment feed.
+ * @uses do_action() Calls 'do_feed_$feed' hook, if a hook exists for the feed.
+ */
+function do_feed() {
+ global $wp_query;
+
+ $feed = get_query_var( 'feed' );
-function get_page_uri($page_id) {
- $page = get_page($page_id);
- $uri = urldecode($page->post_name);
+ // Remove the pad, if present.
+ $feed = preg_replace( '/^_+/', '', $feed );
- // A page cannot be it's own parent.
- if ( $page->post_parent == $page->ID )
- return $uri;
+ if ( $feed == '' || $feed == 'feed' )
+ $feed = get_default_feed();
- while ($page->post_parent != 0) {
- $page = get_page($page->post_parent);
- $uri = urldecode($page->post_name) . "/" . $uri;
+ $hook = 'do_feed_' . $feed;
+ if ( !has_action($hook) ) {
+ $message = sprintf( __( 'ERROR: %s is not a valid feed template' ), esc_html($feed));
+ wp_die($message);
}
- return $uri;
+ do_action( $hook, $wp_query->is_comment_feed );
}
-function get_posts($args) {
- global $wpdb;
- parse_str($args, $r);
- if ( !isset($r['numberposts']) )
- $r['numberposts'] = 5;
- if ( !isset($r['offset']) )
- $r['offset'] = 0;
- if ( !isset($r['category']) )
- $r['category'] = '';
- if ( !isset($r['orderby']) )
- $r['orderby'] = 'post_date';
- if ( !isset($r['order']) )
- $r['order'] = 'DESC';
-
- $now = current_time('mysql');
-
- $posts = $wpdb->get_results(
- "SELECT DISTINCT * FROM $wpdb->posts " .
- ( empty( $r['category'] ) ? "" : ", $wpdb->post2cat " ) .
- " WHERE post_date <= '$now' AND (post_status = 'publish') ".
- ( empty( $r['category'] ) ? "" : "AND $wpdb->posts.ID = $wpdb->post2cat.post_id AND $wpdb->post2cat.category_id = " . $r['category']. " " ) .
- " GROUP BY $wpdb->posts.ID ORDER BY " . $r['orderby'] . " " . $r['order'] . " LIMIT " . $r['offset'] . ',' . $r['numberposts'] );
-
- update_post_caches($posts);
-
- return $posts;
+/**
+ * Load the RDF RSS 0.91 Feed template.
+ *
+ * @since 2.1.0
+ */
+function do_feed_rdf() {
+ load_template( ABSPATH . WPINC . '/feed-rdf.php' );
}
-function &query_posts($query) {
- global $wp_query;
- return $wp_query->query($query);
+/**
+ * Load the RSS 1.0 Feed Template
+ *
+ * @since 2.1.0
+ */
+function do_feed_rss() {
+ load_template( ABSPATH . WPINC . '/feed-rss.php' );
}
-function update_post_cache(&$posts) {
- global $post_cache;
+/**
+ * Load either the RSS2 comment feed or the RSS2 posts feed.
+ *
+ * @since 2.1.0
+ *
+ * @param bool $for_comments True for the comment feed, false for normal feed.
+ */
+function do_feed_rss2( $for_comments ) {
+ if ( $for_comments )
+ load_template( ABSPATH . WPINC . '/feed-rss2-comments.php' );
+ else
+ load_template( ABSPATH . WPINC . '/feed-rss2.php' );
+}
+
+/**
+ * Load either Atom comment feed or Atom posts feed.
+ *
+ * @since 2.1.0
+ *
+ * @param bool $for_comments True for the comment feed, false for normal feed.
+ */
+function do_feed_atom( $for_comments ) {
+ if ($for_comments)
+ load_template( ABSPATH . WPINC . '/feed-atom-comments.php');
+ else
+ load_template( ABSPATH . WPINC . '/feed-atom.php' );
+}
+
+/**
+ * Display the robot.txt file content.
+ *
+ * The echo content should be with usage of the permalinks or for creating the
+ * robot.txt file.
+ *
+ * @since 2.1.0
+ * @uses do_action() Calls 'do_robotstxt' hook for displaying robot.txt rules.
+ */
+function do_robots() {
+ header( 'Content-Type: text/plain; charset=utf-8' );
+
+ do_action( 'do_robotstxt' );
+
+ if ( '0' == get_option( 'blog_public' ) ) {
+ echo "User-agent: *\n";
+ echo "Disallow: /\n";
+ } else {
+ echo "User-agent: *\n";
+ echo "Disallow:\n";
+ }
+}
+
+/**
+ * Test whether blog is already installed.
+ *
+ * The cache will be checked first. If you have a cache plugin, which saves the
+ * cache values, then this will work. If you use the default WordPress cache,
+ * and the database goes away, then you might have problems.
+ *
+ * Checks for the option siteurl for whether WordPress is installed.
+ *
+ * @since 2.1.0
+ * @uses $wpdb
+ *
+ * @return bool Whether blog is already installed.
+ */
+function is_blog_installed() {
+ global $wpdb;
- if ( !$posts )
- return;
+ // Check cache first. If options table goes away and we have true cached, oh well.
+ if ( wp_cache_get( 'is_blog_installed' ) )
+ return true;
- for ($i = 0; $i < count($posts); $i++) {
- $post_cache[$posts[$i]->ID] = &$posts[$i];
- }
-}
+ $suppress = $wpdb->suppress_errors();
+ $alloptions = wp_load_alloptions();
+ // If siteurl is not set to autoload, check it specifically
+ if ( !isset( $alloptions['siteurl'] ) )
+ $installed = $wpdb->get_var( "SELECT option_value FROM $wpdb->options WHERE option_name = 'siteurl'" );
+ else
+ $installed = $alloptions['siteurl'];
+ $wpdb->suppress_errors( $suppress );
+
+ $installed = !empty( $installed );
+ wp_cache_set( 'is_blog_installed', $installed );
+
+ return $installed;
+}
+
+/**
+ * Retrieve URL with nonce added to URL query.
+ *
+ * @package WordPress
+ * @subpackage Security
+ * @since 2.0.4
+ *
+ * @param string $actionurl URL to add nonce action
+ * @param string $action Optional. Nonce action name
+ * @return string URL with nonce action added.
+ */
+function wp_nonce_url( $actionurl, $action = -1 ) {
+ $actionurl = str_replace( '&', '&', $actionurl );
+ return esc_html( add_query_arg( '_wpnonce', wp_create_nonce( $action ), $actionurl ) );
+}
+
+/**
+ * Retrieve or display nonce hidden field for forms.
+ *
+ * The nonce field is used to validate that the contents of the form came from
+ * the location on the current site and not somewhere else. The nonce does not
+ * offer absolute protection, but should protect against most cases. It is very
+ * important to use nonce field in forms.
+ *
+ * If you set $echo to true and set $referer to true, then you will need to
+ * retrieve the {@link wp_referer_field() wp referer field}. If you have the
+ * $referer set to true and are echoing the nonce field, it will also echo the
+ * referer field.
+ *
+ * The $action and $name are optional, but if you want to have better security,
+ * it is strongly suggested to set those two parameters. It is easier to just
+ * call the function without any parameters, because validation of the nonce
+ * doesn't require any parameters, but since crackers know what the default is
+ * it won't be difficult for them to find a way around your nonce and cause
+ * damage.
+ *
+ * The input name will be whatever $name value you gave. The input value will be
+ * the nonce creation value.
+ *
+ * @package WordPress
+ * @subpackage Security
+ * @since 2.0.4
+ *
+ * @param string $action Optional. Action name.
+ * @param string $name Optional. Nonce name.
+ * @param bool $referer Optional, default true. Whether to set the referer field for validation.
+ * @param bool $echo Optional, default true. Whether to display or return hidden form field.
+ * @return string Nonce field.
+ */
+function wp_nonce_field( $action = -1, $name = "_wpnonce", $referer = true , $echo = true ) {
+ $name = esc_attr( $name );
+ $nonce_field = '<input type="hidden" id="' . $name . '" name="' . $name . '" value="' . wp_create_nonce( $action ) . '" />';
+ if ( $echo )
+ echo $nonce_field;
-function clean_post_cache($id) {
- global $post_cache;
+ if ( $referer )
+ wp_referer_field( $echo, 'previous' );
+
+ return $nonce_field;
+}
+
+/**
+ * Retrieve or display referer hidden field for forms.
+ *
+ * The referer link is the current Request URI from the server super global. The
+ * input name is '_wp_http_referer', in case you wanted to check manually.
+ *
+ * @package WordPress
+ * @subpackage Security
+ * @since 2.0.4
+ *
+ * @param bool $echo Whether to echo or return the referer field.
+ * @return string Referer field.
+ */
+function wp_referer_field( $echo = true) {
+ $ref = esc_attr( $_SERVER['REQUEST_URI'] );
+ $referer_field = '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
+
+ if ( $echo )
+ echo $referer_field;
+ return $referer_field;
+}
+
+/**
+ * Retrieve or display original referer hidden field for forms.
+ *
+ * The input name is '_wp_original_http_referer' and will be either the same
+ * value of {@link wp_referer_field()}, if that was posted already or it will
+ * be the current page, if it doesn't exist.
+ *
+ * @package WordPress
+ * @subpackage Security
+ * @since 2.0.4
+ *
+ * @param bool $echo Whether to echo the original http referer
+ * @param string $jump_back_to Optional, default is 'current'. Can be 'previous' or page you want to jump back to.
+ * @return string Original referer field.
+ */
+function wp_original_referer_field( $echo = true, $jump_back_to = 'current' ) {
+ $jump_back_to = ( 'previous' == $jump_back_to ) ? wp_get_referer() : $_SERVER['REQUEST_URI'];
+ $ref = ( wp_get_original_referer() ) ? wp_get_original_referer() : $jump_back_to;
+ $orig_referer_field = '<input type="hidden" name="_wp_original_http_referer" value="' . esc_attr( stripslashes( $ref ) ) . '" />';
+ if ( $echo )
+ echo $orig_referer_field;
+ return $orig_referer_field;
+}
+
+/**
+ * Retrieve referer from '_wp_http_referer', HTTP referer, or current page respectively.
+ *
+ * @package WordPress
+ * @subpackage Security
+ * @since 2.0.4
+ *
+ * @return string|bool False on failure. Referer URL on success.
+ */
+function wp_get_referer() {
+ $ref = '';
+ if ( ! empty( $_REQUEST['_wp_http_referer'] ) )
+ $ref = $_REQUEST['_wp_http_referer'];
+ else if ( ! empty( $_SERVER['HTTP_REFERER'] ) )
+ $ref = $_SERVER['HTTP_REFERER'];
+
+ if ( $ref !== $_SERVER['REQUEST_URI'] )
+ return $ref;
+ return false;
+}
- if ( isset( $post_cache[$id] ) )
- unset( $post_cache[$id] );
+/**
+ * Retrieve original referer that was posted, if it exists.
+ *
+ * @package WordPress
+ * @subpackage Security
+ * @since 2.0.4
+ *
+ * @return string|bool False if no original referer or original referer if set.
+ */
+function wp_get_original_referer() {
+ if ( !empty( $_REQUEST['_wp_original_http_referer'] ) )
+ return $_REQUEST['_wp_original_http_referer'];
+ return false;
}
-function update_page_cache(&$pages) {
- global $page_cache;
+/**
+ * Recursive directory creation based on full path.
+ *
+ * Will attempt to set permissions on folders.
+ *
+ * @since 2.0.1
+ *
+ * @param string $target Full path to attempt to create.
+ * @return bool Whether the path was created or not. True if path already exists.
+ */
+function wp_mkdir_p( $target ) {
+ // from php.net/mkdir user contributed notes
+ $target = str_replace( '//', '/', $target );
+ if ( file_exists( $target ) )
+ return @is_dir( $target );
+
+ // Attempting to create the directory may clutter up our display.
+ if ( @mkdir( $target ) ) {
+ $stat = @stat( dirname( $target ) );
+ $dir_perms = $stat['mode'] & 0007777; // Get the permission bits.
+ @chmod( $target, $dir_perms );
+ return true;
+ } elseif ( is_dir( dirname( $target ) ) ) {
+ return false;
+ }
- if ( !$pages )
- return;
+ // If the above failed, attempt to create the parent node, then try again.
+ if ( ( $target != '/' ) && ( wp_mkdir_p( dirname( $target ) ) ) )
+ return wp_mkdir_p( $target );
- for ($i = 0; $i < count($pages); $i++) {
- $page_cache[$pages[$i]->ID] = &$pages[$i];
- wp_cache_add($pages[$i]->ID, $pages[$i], 'pages');
- }
+ return false;
}
+/**
+ * Test if a give filesystem path is absolute ('/foo/bar', 'c:\windows').
+ *
+ * @since 2.5.0
+ *
+ * @param string $path File path
+ * @return bool True if path is absolute, false is not absolute.
+ */
+function path_is_absolute( $path ) {
+ // this is definitive if true but fails if $path does not exist or contains a symbolic link
+ if ( realpath($path) == $path )
+ return true;
-function clean_page_cache($id) {
- global $page_cache;
+ if ( strlen($path) == 0 || $path{0} == '.' )
+ return false;
- if ( isset( $page_cache[$id] ) )
- unset( $page_cache[$id] );
-}
+ // windows allows absolute paths like this
+ if ( preg_match('#^[a-zA-Z]:\\\\#', $path) )
+ return true;
-function update_post_category_cache($post_ids) {
- global $wpdb, $category_cache;
+ // a path starting with / or \ is absolute; anything else is relative
+ return (bool) preg_match('#^[/\\\\]#', $path);
+}
+
+/**
+ * Join two filesystem paths together (e.g. 'give me $path relative to $base').
+ *
+ * If the $path is absolute, then it the full path is returned.
+ *
+ * @since 2.5.0
+ *
+ * @param string $base
+ * @param string $path
+ * @return string The path with the base or absolute path.
+ */
+function path_join( $base, $path ) {
+ if ( path_is_absolute($path) )
+ return $path;
+
+ return rtrim($base, '/') . '/' . ltrim($path, '/');
+}
+
+/**
+ * Get an array containing the current upload directory's path and url.
+ *
+ * Checks the 'upload_path' option, which should be from the web root folder,
+ * and if it isn't empty it will be used. If it is empty, then the path will be
+ * 'WP_CONTENT_DIR/uploads'. If the 'UPLOADS' constant is defined, then it will
+ * override the 'upload_path' option and 'WP_CONTENT_DIR/uploads' path.
+ *
+ * The upload URL path is set either by the 'upload_url_path' option or by using
+ * the 'WP_CONTENT_URL' constant and appending '/uploads' to the path.
+ *
+ * If the 'uploads_use_yearmonth_folders' is set to true (checkbox if checked in
+ * the administration settings panel), then the time will be used. The format
+ * will be year first and then month.
+ *
+ * If the path couldn't be created, then an error will be returned with the key
+ * 'error' containing the error message. The error suggests that the parent
+ * directory is not writable by the server.
+ *
+ * On success, the returned array will have many indices:
+ * 'path' - base directory and sub directory or full path to upload directory.
+ * 'url' - base url and sub directory or absolute URL to upload directory.
+ * 'subdir' - sub directory if uploads use year/month folders option is on.
+ * 'basedir' - path without subdir.
+ * 'baseurl' - URL path without subdir.
+ * 'error' - set to false.
+ *
+ * @since 2.0.0
+ * @uses apply_filters() Calls 'upload_dir' on returned array.
+ *
+ * @param string $time Optional. Time formatted in 'yyyy/mm'.
+ * @return array See above for description.
+ */
+function wp_upload_dir( $time = null ) {
+ $siteurl = get_option( 'siteurl' );
+ $upload_path = get_option( 'upload_path' );
+ $upload_path = trim($upload_path);
+ if ( empty($upload_path) )
+ $dir = WP_CONTENT_DIR . '/uploads';
+ else
+ $dir = $upload_path;
- if ( empty($post_ids) )
- return;
+ // $dir is absolute, $path is (maybe) relative to ABSPATH
+ $dir = path_join( ABSPATH, $dir );
- if ( is_array($post_ids) )
- $post_ids = implode(',', $post_ids);
+ if ( !$url = get_option( 'upload_url_path' ) ) {
+ if ( empty($upload_path) or ( $upload_path == $dir ) )
+ $url = WP_CONTENT_URL . '/uploads';
+ else
+ $url = trailingslashit( $siteurl ) . $upload_path;
+ }
+
+ if ( defined('UPLOADS') ) {
+ $dir = ABSPATH . UPLOADS;
+ $url = trailingslashit( $siteurl ) . UPLOADS;
+ }
+
+ $bdir = $dir;
+ $burl = $url;
+
+ $subdir = '';
+ if ( get_option( 'uploads_use_yearmonth_folders' ) ) {
+ // Generate the yearly and monthly dirs
+ if ( !$time )
+ $time = current_time( 'mysql' );
+ $y = substr( $time, 0, 4 );
+ $m = substr( $time, 5, 2 );
+ $subdir = "/$y/$m";
+ }
+
+ $dir .= $subdir;
+ $url .= $subdir;
+
+ $uploads = apply_filters( 'upload_dir', array( 'path' => $dir, 'url' => $url, 'subdir' => $subdir, 'basedir' => $bdir, 'baseurl' => $burl, 'error' => false ) );
+
+ // Make sure we have an uploads dir
+ if ( ! wp_mkdir_p( $uploads['path'] ) ) {
+ $message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $uploads['path'] );
+ return array( 'error' => $message );
+ }
+
+ return $uploads;
+}
+
+/**
+ * Get a filename that is sanitized and unique for the given directory.
+ *
+ * If the filename is not unique, then a number will be added to the filename
+ * before the extension, and will continue adding numbers until the filename is
+ * unique.
+ *
+ * The callback must accept two parameters, the first one is the directory and
+ * the second is the filename. The callback must be a function.
+ *
+ * @since 2.5
+ *
+ * @param string $dir
+ * @param string $filename
+ * @param string $unique_filename_callback Function name, must be a function.
+ * @return string New filename, if given wasn't unique.
+ */
+function wp_unique_filename( $dir, $filename, $unique_filename_callback = null ) {
+ // sanitize the file name before we begin processing
+ $filename = sanitize_file_name($filename);
+
+ // separate the filename into a name and extension
+ $info = pathinfo($filename);
+ $ext = !empty($info['extension']) ? $info['extension'] : '';
+ $name = basename($filename, ".{$ext}");
+
+ // edge case: if file is named '.ext', treat as an empty name
+ if( $name === ".$ext" )
+ $name = '';
+
+ // Increment the file number until we have a unique file to save in $dir. Use $override['unique_filename_callback'] if supplied.
+ if ( $unique_filename_callback && function_exists( $unique_filename_callback ) ) {
+ $filename = $unique_filename_callback( $dir, $name );
+ } else {
+ $number = '';
- $dogs = $wpdb->get_results("SELECT post_id, category_id FROM $wpdb->post2cat WHERE post_id IN ($post_ids)");
+ if ( !empty( $ext ) )
+ $ext = ".$ext";
- if ( empty($dogs) )
- return;
-
- foreach ($dogs as $catt)
- $category_cache[$catt->post_id][$catt->category_id] = &get_category($catt->category_id);
-}
+ while ( file_exists( $dir . "/$filename" ) ) {
+ if ( '' == "$number$ext" )
+ $filename = $filename . ++$number . $ext;
+ else
+ $filename = str_replace( "$number$ext", ++$number . $ext, $filename );
+ }
+ }
-function update_post_caches(&$posts) {
- global $post_cache, $category_cache, $comment_count_cache, $post_meta_cache;
- global $wpdb;
+ return $filename;
+}
+
+/**
+ * Create a file in the upload folder with given content.
+ *
+ * If there is an error, then the key 'error' will exist with the error message.
+ * If success, then the key 'file' will have the unique file path, the 'url' key
+ * will have the link to the new file. and the 'error' key will be set to false.
+ *
+ * This function will not move an uploaded file to the upload folder. It will
+ * create a new file with the content in $bits parameter. If you move the upload
+ * file, read the content of the uploaded file, and then you can give the
+ * filename and content to this function, which will add it to the upload
+ * folder.
+ *
+ * The permissions will be set on the new file automatically by this function.
+ *
+ * @since 2.0.0
+ *
+ * @param string $name
+ * @param null $deprecated Not used. Set to null.
+ * @param mixed $bits File content
+ * @param string $time Optional. Time formatted in 'yyyy/mm'.
+ * @return array
+ */
+function wp_upload_bits( $name, $deprecated, $bits, $time = null ) {
+ if ( empty( $name ) )
+ return array( 'error' => __( 'Empty filename' ) );
+
+ $wp_filetype = wp_check_filetype( $name );
+ if ( !$wp_filetype['ext'] )
+ return array( 'error' => __( 'Invalid file type' ) );
+
+ $upload = wp_upload_dir( $time );
+
+ if ( $upload['error'] !== false )
+ return $upload;
+
+ $filename = wp_unique_filename( $upload['path'], $name );
+
+ $new_file = $upload['path'] . "/$filename";
+ if ( ! wp_mkdir_p( dirname( $new_file ) ) ) {
+ $message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), dirname( $new_file ) );
+ return array( 'error' => $message );
+ }
+
+ $ifp = @ fopen( $new_file, 'wb' );
+ if ( ! $ifp )
+ return array( 'error' => sprintf( __( 'Could not write file %s' ), $new_file ) );
+
+ @fwrite( $ifp, $bits );
+ fclose( $ifp );
+ // Set correct file permissions
+ $stat = @ stat( dirname( $new_file ) );
+ $perms = $stat['mode'] & 0007777;
+ $perms = $perms & 0000666;
+ @ chmod( $new_file, $perms );
+
+ // Compute the URL
+ $url = $upload['url'] . "/$filename";
+
+ return array( 'file' => $new_file, 'url' => $url, 'error' => false );
+}
+
+/**
+ * Retrieve the file type based on the extension name.
+ *
+ * @package WordPress
+ * @since 2.5.0
+ * @uses apply_filters() Calls 'ext2type' hook on default supported types.
+ *
+ * @param string $ext The extension to search.
+ * @return string|null The file type, example: audio, video, document, spreadsheet, etc. Null if not found.
+ */
+function wp_ext2type( $ext ) {
+ $ext2type = apply_filters('ext2type', array(
+ 'audio' => array('aac','ac3','aif','aiff','mp1','mp2','mp3','m3a','m4a','m4b','ogg','ram','wav','wma'),
+ 'video' => array('asf','avi','divx','dv','mov','mpg','mpeg','mp4','mpv','ogm','qt','rm','vob','wmv', 'm4v'),
+ 'document' => array('doc','docx','pages','odt','rtf','pdf'),
+ 'spreadsheet' => array('xls','xlsx','numbers','ods'),
+ 'interactive' => array('ppt','pptx','key','odp','swf'),
+ 'text' => array('txt'),
+ 'archive' => array('tar','bz2','gz','cab','dmg','rar','sea','sit','sqx','zip'),
+ 'code' => array('css','html','php','js'),
+ ));
+ foreach ( $ext2type as $type => $exts )
+ if ( in_array($ext, $exts) )
+ return $type;
+}
+
+/**
+ * Retrieve the file type from the file name.
+ *
+ * You can optionally define the mime array, if needed.
+ *
+ * @since 2.0.4
+ *
+ * @param string $filename File name or path.
+ * @param array $mimes Optional. Key is the file extension with value as the mime type.
+ * @return array Values with extension first and mime type.
+ */
+function wp_check_filetype( $filename, $mimes = null ) {
+ // Accepted MIME types are set here as PCRE unless provided.
+ $mimes = ( is_array( $mimes ) ) ? $mimes : apply_filters( 'upload_mimes', array(
+ 'jpg|jpeg|jpe' => 'image/jpeg',
+ 'gif' => 'image/gif',
+ 'png' => 'image/png',
+ 'bmp' => 'image/bmp',
+ 'tif|tiff' => 'image/tiff',
+ 'ico' => 'image/x-icon',
+ 'asf|asx|wax|wmv|wmx' => 'video/asf',
+ 'avi' => 'video/avi',
+ 'divx' => 'video/divx',
+ 'mov|qt' => 'video/quicktime',
+ 'mpeg|mpg|mpe' => 'video/mpeg',
+ 'txt|c|cc|h' => 'text/plain',
+ 'rtx' => 'text/richtext',
+ 'css' => 'text/css',
+ 'htm|html' => 'text/html',
+ 'mp3|m4a' => 'audio/mpeg',
+ 'mp4|m4v' => 'video/mp4',
+ 'ra|ram' => 'audio/x-realaudio',
+ 'wav' => 'audio/wav',
+ 'ogg' => 'audio/ogg',
+ 'mid|midi' => 'audio/midi',
+ 'wma' => 'audio/wma',
+ 'rtf' => 'application/rtf',
+ 'js' => 'application/javascript',
+ 'pdf' => 'application/pdf',
+ 'doc|docx' => 'application/msword',
+ 'pot|pps|ppt|pptx' => 'application/vnd.ms-powerpoint',
+ 'wri' => 'application/vnd.ms-write',
+ 'xla|xls|xlsx|xlt|xlw' => 'application/vnd.ms-excel',
+ 'mdb' => 'application/vnd.ms-access',
+ 'mpp' => 'application/vnd.ms-project',
+ 'swf' => 'application/x-shockwave-flash',
+ 'class' => 'application/java',
+ 'tar' => 'application/x-tar',
+ 'zip' => 'application/zip',
+ 'gz|gzip' => 'application/x-gzip',
+ 'exe' => 'application/x-msdownload',
+ // openoffice formats
+ 'odt' => 'application/vnd.oasis.opendocument.text',
+ 'odp' => 'application/vnd.oasis.opendocument.presentation',
+ 'ods' => 'application/vnd.oasis.opendocument.spreadsheet',
+ 'odg' => 'application/vnd.oasis.opendocument.graphics',
+ 'odc' => 'application/vnd.oasis.opendocument.chart',
+ 'odb' => 'application/vnd.oasis.opendocument.database',
+ 'odf' => 'application/vnd.oasis.opendocument.formula',
+ )
+ );
- // No point in doing all this work if we didn't match any posts.
- if ( !$posts )
- return;
+ $type = false;
+ $ext = false;
- // Get the categories for all the posts
- for ($i = 0; $i < count($posts); $i++) {
- $post_id_array[] = $posts[$i]->ID;
- $post_cache[$posts[$i]->ID] = &$posts[$i];
- $comment_count_cache[$posts[$i]->ID] = $posts[$i]->comment_count;
+ foreach ( $mimes as $ext_preg => $mime_match ) {
+ $ext_preg = '!\.(' . $ext_preg . ')$!i';
+ if ( preg_match( $ext_preg, $filename, $ext_matches ) ) {
+ $type = $mime_match;
+ $ext = $ext_matches[1];
+ break;
+ }
}
- $post_id_list = implode(',', $post_id_array);
+ return compact( 'ext', 'type' );
+}
+
+/**
+ * Retrieve nonce action "Are you sure" message.
+ *
+ * The action is split by verb and noun. The action format is as follows:
+ * verb-action_extra. The verb is before the first dash and has the format of
+ * letters and no spaces and numbers. The noun is after the dash and before the
+ * underscore, if an underscore exists. The noun is also only letters.
+ *
+ * The filter will be called for any action, which is not defined by WordPress.
+ * You may use the filter for your plugin to explain nonce actions to the user,
+ * when they get the "Are you sure?" message. The filter is in the format of
+ * 'explain_nonce_$verb-$noun' with the $verb replaced by the found verb and the
+ * $noun replaced by the found noun. The two parameters that are given to the
+ * hook are the localized "Are you sure you want to do this?" message with the
+ * extra text (the text after the underscore).
+ *
+ * @package WordPress
+ * @subpackage Security
+ * @since 2.0.4
+ *
+ * @param string $action Nonce action.
+ * @return string Are you sure message.
+ */
+function wp_explain_nonce( $action ) {
+ if ( $action !== -1 && preg_match( '/([a-z]+)-([a-z]+)(_(.+))?/', $action, $matches ) ) {
+ $verb = $matches[1];
+ $noun = $matches[2];
+
+ $trans = array();
+ $trans['update']['attachment'] = array( __( 'Your attempt to edit this attachment: “%s” has failed.' ), 'get_the_title' );
+
+ $trans['add']['category'] = array( __( 'Your attempt to add this category has failed.' ), false );
+ $trans['delete']['category'] = array( __( 'Your attempt to delete this category: “%s” has failed.' ), 'get_cat_name' );
+ $trans['update']['category'] = array( __( 'Your attempt to edit this category: “%s” has failed.' ), 'get_cat_name' );
+
+ $trans['delete']['comment'] = array( __( 'Your attempt to delete this comment: “%s” has failed.' ), 'use_id' );
+ $trans['unapprove']['comment'] = array( __( 'Your attempt to unapprove this comment: “%s” has failed.' ), 'use_id' );
+ $trans['approve']['comment'] = array( __( 'Your attempt to approve this comment: “%s” has failed.' ), 'use_id' );
+ $trans['update']['comment'] = array( __( 'Your attempt to edit this comment: “%s” has failed.' ), 'use_id' );
+ $trans['bulk']['comments'] = array( __( 'Your attempt to bulk modify comments has failed.' ), false );
+ $trans['moderate']['comments'] = array( __( 'Your attempt to moderate comments has failed.' ), false );
+
+ $trans['add']['bookmark'] = array( __( 'Your attempt to add this link has failed.' ), false );
+ $trans['delete']['bookmark'] = array( __( 'Your attempt to delete this link: “%s” has failed.' ), 'use_id' );
+ $trans['update']['bookmark'] = array( __( 'Your attempt to edit this link: “%s” has failed.' ), 'use_id' );
+ $trans['bulk']['bookmarks'] = array( __( 'Your attempt to bulk modify links has failed.' ), false );
+
+ $trans['add']['page'] = array( __( 'Your attempt to add this page has failed.' ), false );
+ $trans['delete']['page'] = array( __( 'Your attempt to delete this page: “%s” has failed.' ), 'get_the_title' );
+ $trans['update']['page'] = array( __( 'Your attempt to edit this page: “%s” has failed.' ), 'get_the_title' );
+
+ $trans['edit']['plugin'] = array( __( 'Your attempt to edit this plugin file: “%s” has failed.' ), 'use_id' );
+ $trans['activate']['plugin'] = array( __( 'Your attempt to activate this plugin: “%s” has failed.' ), 'use_id' );
+ $trans['deactivate']['plugin'] = array( __( 'Your attempt to deactivate this plugin: “%s” has failed.' ), 'use_id' );
+ $trans['upgrade']['plugin'] = array( __( 'Your attempt to upgrade this plugin: “%s” has failed.' ), 'use_id' );
+
+ $trans['add']['post'] = array( __( 'Your attempt to add this post has failed.' ), false );
+ $trans['delete']['post'] = array( __( 'Your attempt to delete this post: “%s” has failed.' ), 'get_the_title' );
+ $trans['update']['post'] = array( __( 'Your attempt to edit this post: “%s” has failed.' ), 'get_the_title' );
+
+ $trans['add']['user'] = array( __( 'Your attempt to add this user has failed.' ), false );
+ $trans['delete']['users'] = array( __( 'Your attempt to delete users has failed.' ), false );
+ $trans['bulk']['users'] = array( __( 'Your attempt to bulk modify users has failed.' ), false );
+ $trans['update']['user'] = array( __( 'Your attempt to edit this user: “%s” has failed.' ), 'get_the_author_meta', 'display_name' );
+ $trans['update']['profile'] = array( __( 'Your attempt to modify the profile for: “%s” has failed.' ), 'get_the_author_meta', 'display_name' );
+
+ $trans['update']['options'] = array( __( 'Your attempt to edit your settings has failed.' ), false );
+ $trans['update']['permalink'] = array( __( 'Your attempt to change your permalink structure to: %s has failed.' ), 'use_id' );
+ $trans['edit']['file'] = array( __( 'Your attempt to edit this file: “%s” has failed.' ), 'use_id' );
+ $trans['edit']['theme'] = array( __( 'Your attempt to edit this theme file: “%s” has failed.' ), 'use_id' );
+ $trans['switch']['theme'] = array( __( 'Your attempt to switch to this theme: “%s” has failed.' ), 'use_id' );
+
+ $trans['log']['out'] = array( sprintf( __( 'You are attempting to log out of %s' ), get_bloginfo( 'sitename' ) ), false );
+
+ if ( isset( $trans[$verb][$noun] ) ) {
+ if ( !empty( $trans[$verb][$noun][1] ) ) {
+ $lookup = $trans[$verb][$noun][1];
+ if ( isset($trans[$verb][$noun][2]) )
+ $lookup_value = $trans[$verb][$noun][2];
+ $object = $matches[4];
+ if ( 'use_id' != $lookup ) {
+ if ( isset( $lookup_value ) )
+ $object = call_user_func( $lookup, $lookup_value, $object );
+ else
+ $object = call_user_func( $lookup, $object );
+ }
+ return sprintf( $trans[$verb][$noun][0], esc_html($object) );
+ } else {
+ return $trans[$verb][$noun][0];
+ }
+ }
- update_post_category_cache($post_id_list);
+ return apply_filters( 'explain_nonce_' . $verb . '-' . $noun, __( 'Are you sure you want to do this?' ), $matches[4] );
+ } else {
+ return apply_filters( 'explain_nonce_' . $action, __( 'Are you sure you want to do this?' ) );
+ }
+}
+
+/**
+ * Display "Are You Sure" message to confirm the action being taken.
+ *
+ * If the action has the nonce explain message, then it will be displayed along
+ * with the "Are you sure?" message.
+ *
+ * @package WordPress
+ * @subpackage Security
+ * @since 2.0.4
+ *
+ * @param string $action The nonce action.
+ */
+function wp_nonce_ays( $action ) {
+ $title = __( 'WordPress Failure Notice' );
+ $html = esc_html( wp_explain_nonce( $action ) );
+ if ( wp_get_referer() )
+ $html .= "</p><p><a href='" . esc_url( remove_query_arg( 'updated', wp_get_referer() ) ) . "'>" . __( 'Please try again.' ) . "</a>";
+ elseif ( 'log-out' == $action )
+ $html .= "</p><p>" . sprintf( __( "Do you really want to <a href='%s'>log out</a>?"), wp_logout_url() );
+
+ wp_die( $html, $title);
+}
+
+/**
+ * Kill WordPress execution and display HTML message with error message.
+ *
+ * Call this function complements the die() PHP function. The difference is that
+ * HTML will be displayed to the user. It is recommended to use this function
+ * only, when the execution should not continue any further. It is not
+ * recommended to call this function very often and try to handle as many errors
+ * as possible siliently.
+ *
+ * @since 2.0.4
+ *
+ * @param string $message Error message.
+ * @param string $title Error title.
+ * @param string|array $args Optional arguements to control behaviour.
+ */
+function wp_die( $message, $title = '', $args = array() ) {
+ global $wp_locale;
+
+ $defaults = array( 'response' => 500 );
+ $r = wp_parse_args($args, $defaults);
+
+ $have_gettext = function_exists('__');
+
+ if ( function_exists( 'is_wp_error' ) && is_wp_error( $message ) ) {
+ if ( empty( $title ) ) {
+ $error_data = $message->get_error_data();
+ if ( is_array( $error_data ) && isset( $error_data['title'] ) )
+ $title = $error_data['title'];
+ }
+ $errors = $message->get_error_messages();
+ switch ( count( $errors ) ) :
+ case 0 :
+ $message = '';
+ break;
+ case 1 :
+ $message = "<p>{$errors[0]}</p>";
+ break;
+ default :
+ $message = "<ul>\n\t\t<li>" . join( "</li>\n\t\t<li>", $errors ) . "</li>\n\t</ul>";
+ break;
+ endswitch;
+ } elseif ( is_string( $message ) ) {
+ $message = "<p>$message</p>";
+ }
- // Get post-meta info
- if ( $meta_list = $wpdb->get_results("SELECT post_id, meta_key, meta_value FROM $wpdb->postmeta WHERE post_id IN($post_id_list) ORDER BY post_id, meta_key", ARRAY_A) ) {
- // Change from flat structure to hierarchical:
- $post_meta_cache = array();
- foreach ($meta_list as $metarow) {
- $mpid = (int) $metarow['post_id'];
- $mkey = $metarow['meta_key'];
- $mval = $metarow['meta_value'];
+ if ( isset( $r['back_link'] ) && $r['back_link'] ) {
+ $back_text = $have_gettext? __('« Back') : '« Back';
+ $message .= "\n<p><a href='javascript:history.back()'>$back_text</p>";
+ }
- // Force subkeys to be array type:
- if ( !isset($post_meta_cache[$mpid]) || !is_array($post_meta_cache[$mpid]) )
- $post_meta_cache[$mpid] = array();
- if ( !isset($post_meta_cache[$mpid]["$mkey"]) || !is_array($post_meta_cache[$mpid]["$mkey"]) )
- $post_meta_cache[$mpid]["$mkey"] = array();
+ if ( defined( 'WP_SITEURL' ) && '' != WP_SITEURL )
+ $admin_dir = WP_SITEURL . '/wp-admin/';
+ elseif ( function_exists( 'get_bloginfo' ) && '' != get_bloginfo( 'wpurl' ) )
+ $admin_dir = get_bloginfo( 'wpurl' ) . '/wp-admin/';
+ elseif ( strpos( $_SERVER['PHP_SELF'], 'wp-admin' ) !== false )
+ $admin_dir = '';
+ else
+ $admin_dir = 'wp-admin/';
- // Add a value to the current pid/key:
- $post_meta_cache[$mpid][$mkey][] = $mval;
- }
+ if ( !function_exists( 'did_action' ) || !did_action( 'admin_head' ) ) :
+ if( !headers_sent() ){
+ status_header( $r['response'] );
+ nocache_headers();
+ header( 'Content-Type: text/html; charset=utf-8' );
}
-}
-function update_category_cache() {
- return true;
-}
+ if ( empty($title) ) {
+ $title = $have_gettext? __('WordPress › Error') : 'WordPress › Error';
+ }
-function wp_head() {
- do_action('wp_head');
+ $text_direction = 'ltr';
+ if ( isset($r['text_direction']) && $r['text_direction'] == 'rtl' ) $text_direction = 'rtl';
+ if ( ( $wp_locale ) && ( 'rtl' == $wp_locale->text_direction ) ) $text_direction = 'rtl';
+?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) ) language_attributes(); ?>>
+<head>
+ <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title><?php echo $title ?></title>
+ <link rel="stylesheet" href="<?php echo $admin_dir; ?>css/install.css" type="text/css" />
+<?php
+if ( 'rtl' == $text_direction ) : ?>
+ <link rel="stylesheet" href="<?php echo $admin_dir; ?>css/install-rtl.css" type="text/css" />
+<?php endif; ?>
+</head>
+<body id="error-page">
+<?php endif; ?>
+ <?php echo $message; ?>
+</body>
+<!-- Ticket #8942, IE bug fix: always pad the error page with enough characters such that it is greater than 512 bytes, even after gzip compression abcdefghijklmnopqrstuvwxyz1234567890aabbccddeeffgghhiijjkkllmmnnooppqqrrssttuuvvwwxxyyzz11223344556677889900abacbcbdcdcededfefegfgfhghgihihjijikjkjlklkmlmlnmnmononpopoqpqprqrqsrsrtstsubcbcdcdedefefgfabcadefbghicjkldmnoepqrfstugvwxhyz1i234j567k890laabmbccnddeoeffpgghqhiirjjksklltmmnunoovppqwqrrxsstytuuzvvw0wxx1yyz2z113223434455666777889890091abc2def3ghi4jkl5mno6pqr7stu8vwx9yz11aab2bcc3dd4ee5ff6gg7hh8ii9j0jk1kl2lmm3nnoo4p5pq6qrr7ss8tt9uuvv0wwx1x2yyzz13aba4cbcb5dcdc6dedfef8egf9gfh0ghg1ihi2hji3jik4jkj5lkl6kml7mln8mnm9ono -->
+</html>
+<?php
+ die();
}
-function wp_footer() {
- do_action('wp_footer');
-}
+/**
+ * Retrieve the WordPress home page URL.
+ *
+ * If the constant named 'WP_HOME' exists, then it willl be used and returned by
+ * the function. This can be used to counter the redirection on your local
+ * development environment.
+ *
+ * @access private
+ * @package WordPress
+ * @since 2.2.0
+ *
+ * @param string $url URL for the home location
+ * @return string Homepage location.
+ */
+function _config_wp_home( $url = '' ) {
+ if ( defined( 'WP_HOME' ) )
+ return WP_HOME;
+ return $url;
+}
+
+/**
+ * Retrieve the WordPress site URL.
+ *
+ * If the constant named 'WP_SITEURL' is defined, then the value in that
+ * constant will always be returned. This can be used for debugging a site on
+ * your localhost while not having to change the database to your URL.
+ *
+ * @access private
+ * @package WordPress
+ * @since 2.2.0
+ *
+ * @param string $url URL to set the WordPress site location.
+ * @return string The WordPress Site URL
+ */
+function _config_wp_siteurl( $url = '' ) {
+ if ( defined( 'WP_SITEURL' ) )
+ return WP_SITEURL;
+ return $url;
+}
+
+/**
+ * Set the localized direction for MCE plugin.
+ *
+ * Will only set the direction to 'rtl', if the WordPress locale has the text
+ * direction set to 'rtl'.
+ *
+ * Fills in the 'directionality', 'plugins', and 'theme_advanced_button1' array
+ * keys. These keys are then returned in the $input array.
+ *
+ * @access private
+ * @package WordPress
+ * @subpackage MCE
+ * @since 2.1.0
+ *
+ * @param array $input MCE plugin array.
+ * @return array Direction set for 'rtl', if needed by locale.
+ */
+function _mce_set_direction( $input ) {
+ global $wp_locale;
+
+ if ( 'rtl' == $wp_locale->text_direction ) {
+ $input['directionality'] = 'rtl';
+ $input['plugins'] .= ',directionality';
+ $input['theme_advanced_buttons1'] .= ',ltr';
+ }
+
+ return $input;
+}
+
+
+/**
+ * Convert smiley code to the icon graphic file equivalent.
+ *
+ * You can turn off smilies, by going to the write setting screen and unchecking
+ * the box, or by setting 'use_smilies' option to false or removing the option.
+ *
+ * Plugins may override the default smiley list by setting the $wpsmiliestrans
+ * to an array, with the key the code the blogger types in and the value the
+ * image file.
+ *
+ * The $wp_smiliessearch global is for the regular expression and is set each
+ * time the function is called.
+ *
+ * The full list of smilies can be found in the function and won't be listed in
+ * the description. Probably should create a Codex page for it, so that it is
+ * available.
+ *
+ * @global array $wpsmiliestrans
+ * @global array $wp_smiliessearch
+ * @since 2.2.0
+ */
+function smilies_init() {
+ global $wpsmiliestrans, $wp_smiliessearch;
+
+ // don't bother setting up smilies if they are disabled
+ if ( !get_option( 'use_smilies' ) )
+ return;
-function is_single ($post = '') {
- global $wp_query;
+ if ( !isset( $wpsmiliestrans ) ) {
+ $wpsmiliestrans = array(
+ ':mrgreen:' => 'icon_mrgreen.gif',
+ ':neutral:' => 'icon_neutral.gif',
+ ':twisted:' => 'icon_twisted.gif',
+ ':arrow:' => 'icon_arrow.gif',
+ ':shock:' => 'icon_eek.gif',
+ ':smile:' => 'icon_smile.gif',
+ ':???:' => 'icon_confused.gif',
+ ':cool:' => 'icon_cool.gif',
+ ':evil:' => 'icon_evil.gif',
+ ':grin:' => 'icon_biggrin.gif',
+ ':idea:' => 'icon_idea.gif',
+ ':oops:' => 'icon_redface.gif',
+ ':razz:' => 'icon_razz.gif',
+ ':roll:' => 'icon_rolleyes.gif',
+ ':wink:' => 'icon_wink.gif',
+ ':cry:' => 'icon_cry.gif',
+ ':eek:' => 'icon_surprised.gif',
+ ':lol:' => 'icon_lol.gif',
+ ':mad:' => 'icon_mad.gif',
+ ':sad:' => 'icon_sad.gif',
+ '8-)' => 'icon_cool.gif',
+ '8-O' => 'icon_eek.gif',
+ ':-(' => 'icon_sad.gif',
+ ':-)' => 'icon_smile.gif',
+ ':-?' => 'icon_confused.gif',
+ ':-D' => 'icon_biggrin.gif',
+ ':-P' => 'icon_razz.gif',
+ ':-o' => 'icon_surprised.gif',
+ ':-x' => 'icon_mad.gif',
+ ':-|' => 'icon_neutral.gif',
+ ';-)' => 'icon_wink.gif',
+ '8)' => 'icon_cool.gif',
+ '8O' => 'icon_eek.gif',
+ ':(' => 'icon_sad.gif',
+ ':)' => 'icon_smile.gif',
+ ':?' => 'icon_confused.gif',
+ ':D' => 'icon_biggrin.gif',
+ ':P' => 'icon_razz.gif',
+ ':o' => 'icon_surprised.gif',
+ ':x' => 'icon_mad.gif',
+ ':|' => 'icon_neutral.gif',
+ ';)' => 'icon_wink.gif',
+ ':!:' => 'icon_exclaim.gif',
+ ':?:' => 'icon_question.gif',
+ );
+ }
+
+ if (count($wpsmiliestrans) == 0) {
+ return;
+ }
- if ( !$wp_query->is_single )
- return false;
+ /*
+ * NOTE: we sort the smilies in reverse key order. This is to make sure
+ * we match the longest possible smilie (:???: vs :?) as the regular
+ * expression used below is first-match
+ */
+ krsort($wpsmiliestrans);
- if ( empty( $post) )
- return true;
+ $wp_smiliessearch = '/(?:\s|^)';
- $post_obj = $wp_query->get_queried_object();
+ $subchar = '';
+ foreach ( (array) $wpsmiliestrans as $smiley => $img ) {
+ $firstchar = substr($smiley, 0, 1);
+ $rest = substr($smiley, 1);
- if ( $post == $post_obj->ID )
- return true;
- elseif ( $post == $post_obj->post_title )
- return true;
- elseif ( $post == $post_obj->post_name )
- return true;
+ // new subpattern?
+ if ($firstchar != $subchar) {
+ if ($subchar != '') {
+ $wp_smiliessearch .= ')|(?:\s|^)';
+ }
+ $subchar = $firstchar;
+ $wp_smiliessearch .= preg_quote($firstchar, '/') . '(?:';
+ } else {
+ $wp_smiliessearch .= '|';
+ }
+ $wp_smiliessearch .= preg_quote($rest, '/');
+ }
+
+ $wp_smiliessearch .= ')(?:\s|$)/m';
+}
+
+/**
+ * Merge user defined arguments into defaults array.
+ *
+ * This function is used throughout WordPress to allow for both string or array
+ * to be merged into another array.
+ *
+ * @since 2.2.0
+ *
+ * @param string|array $args Value to merge with $defaults
+ * @param array $defaults Array that serves as the defaults.
+ * @return array Merged user defined values with defaults.
+ */
+function wp_parse_args( $args, $defaults = '' ) {
+ if ( is_object( $args ) )
+ $r = get_object_vars( $args );
+ elseif ( is_array( $args ) )
+ $r =& $args;
+ else
+ wp_parse_str( $args, $r );
- return false;
+ if ( is_array( $defaults ) )
+ return array_merge( $defaults, $r );
+ return $r;
}
-function is_page ($page = '') {
- global $wp_query;
+/**
+ * Determines if Widgets library should be loaded.
+ *
+ * Checks to make sure that the widgets library hasn't already been loaded. If
+ * it hasn't, then it will load the widgets library and run an action hook.
+ *
+ * @since 2.2.0
+ * @uses add_action() Calls '_admin_menu' hook with 'wp_widgets_add_menu' value.
+ */
+function wp_maybe_load_widgets() {
+ if ( ! apply_filters('load_default_widgets', true) )
+ return;
+ require_once( ABSPATH . WPINC . '/default-widgets.php' );
+ add_action( '_admin_menu', 'wp_widgets_add_menu' );
+}
+
+/**
+ * Append the Widgets menu to the themes main menu.
+ *
+ * @since 2.2.0
+ * @uses $submenu The administration submenu list.
+ */
+function wp_widgets_add_menu() {
+ global $submenu;
+ $submenu['themes.php'][7] = array( __( 'Widgets' ), 'switch_themes', 'widgets.php' );
+ ksort( $submenu['themes.php'], SORT_NUMERIC );
+}
+
+/**
+ * Flush all output buffers for PHP 5.2.
+ *
+ * Make sure all output buffers are flushed before our singletons our destroyed.
+ *
+ * @since 2.2.0
+ */
+function wp_ob_end_flush_all() {
+ $levels = ob_get_level();
+ for ($i=0; $i<$levels; $i++)
+ ob_end_flush();
+}
+
+/**
+ * Load the correct database class file.
+ *
+ * This function is used to load the database class file either at runtime or by
+ * wp-admin/setup-config.php We must globalise $wpdb to ensure that it is
+ * defined globally by the inline code in wp-db.php.
+ *
+ * @since 2.5.0
+ * @global $wpdb WordPress Database Object
+ */
+function require_wp_db() {
+ global $wpdb;
+ if ( file_exists( WP_CONTENT_DIR . '/db.php' ) )
+ require_once( WP_CONTENT_DIR . '/db.php' );
+ else
+ require_once( ABSPATH . WPINC . '/wp-db.php' );
+}
+
+/**
+ * Load custom DB error or display WordPress DB error.
+ *
+ * If a file exists in the wp-content directory named db-error.php, then it will
+ * be loaded instead of displaying the WordPress DB error. If it is not found,
+ * then the WordPress DB error will be displayed instead.
+ *
+ * The WordPress DB error sets the HTTP status header to 500 to try to prevent
+ * search engines from caching the message. Custom DB messages should do the
+ * same.
+ *
+ * This function was backported to the the WordPress 2.3.2, but originally was
+ * added in WordPress 2.5.0.
+ *
+ * @since 2.3.2
+ * @uses $wpdb
+ */
+function dead_db() {
+ global $wpdb;
- if ( !$wp_query->is_page )
- return false;
+ // Load custom DB error template, if present.
+ if ( file_exists( WP_CONTENT_DIR . '/db-error.php' ) ) {
+ require_once( WP_CONTENT_DIR . '/db-error.php' );
+ die();
+ }
- if ( empty($page) )
- return true;
+ // If installing or in the admin, provide the verbose message.
+ if ( defined('WP_INSTALLING') || defined('WP_ADMIN') )
+ wp_die($wpdb->error);
- $page_obj = $wp_query->get_queried_object();
+ // Otherwise, be terse.
+ status_header( 500 );
+ nocache_headers();
+ header( 'Content-Type: text/html; charset=utf-8' );
+?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" <?php if ( function_exists( 'language_attributes' ) ) language_attributes(); ?>>
+<head>
+<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
+ <title>Database Error</title>
- if ( $page == $page_obj->ID )
- return true;
- elseif ( $page == $page_obj->post_title )
- return true;
- else if ( $page == $page_obj->post_name )
- return true;
+</head>
+<body>
+ <h1>Error establishing a database connection</h1>
+</body>
+</html>
+<?php
+ die();
+}
+/**
+ * Converts value to nonnegative integer.
+ *
+ * @since 2.5.0
+ *
+ * @param mixed $maybeint Data you wish to have convered to an nonnegative integer
+ * @return int An nonnegative integer
+ */
+function absint( $maybeint ) {
+ return abs( intval( $maybeint ) );
+}
+
+/**
+ * Determines if the blog can be accessed over SSL.
+ *
+ * Determines if blog can be accessed over SSL by using cURL to access the site
+ * using the https in the siteurl. Requires cURL extension to work correctly.
+ *
+ * @since 2.5.0
+ *
+ * @return bool Whether or not SSL access is available
+ */
+function url_is_accessable_via_ssl($url)
+{
+ if (in_array('curl', get_loaded_extensions())) {
+ $ssl = preg_replace( '/^http:\/\//', 'https://', $url );
+
+ $ch = curl_init();
+ curl_setopt($ch, CURLOPT_URL, $ssl);
+ curl_setopt($ch, CURLOPT_FAILONERROR, true);
+ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+ curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+ curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
+
+ curl_exec($ch);
+
+ $status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+ curl_close ($ch);
+
+ if ($status == 200 || $status == 401) {
+ return true;
+ }
+ }
return false;
}
-function is_attachment () {
- global $wp_query;
+/**
+ * Secure URL, if available or the given URL.
+ *
+ * @since 2.5.0
+ *
+ * @param string $url Complete URL path with transport.
+ * @return string Secure or regular URL path.
+ */
+function atom_service_url_filter($url)
+{
+ if ( url_is_accessable_via_ssl($url) )
+ return preg_replace( '/^http:\/\//', 'https://', $url );
+ else
+ return $url;
+}
+
+/**
+ * Marks a function as deprecated and informs when it has been used.
+ *
+ * There is a hook deprecated_function_run that will be called that can be used
+ * to get the backtrace up to what file and function called the deprecated
+ * function.
+ *
+ * The current behavior is to trigger an user error if WP_DEBUG is defined and
+ * is true.
+ *
+ * This function is to be used in every function in depreceated.php
+ *
+ * @package WordPress
+ * @package Debug
+ * @since 2.5.0
+ * @access private
+ *
+ * @uses do_action() Calls 'deprecated_function_run' and passes the function name and what to use instead.
+ * @uses apply_filters() Calls 'deprecated_function_trigger_error' and expects boolean value of true to do trigger or false to not trigger error.
+ *
+ * @param string $function The function that was called
+ * @param string $version The version of WordPress that deprecated the function
+ * @param string $replacement Optional. The function that should have been called
+ */
+function _deprecated_function($function, $version, $replacement=null) {
+
+ do_action('deprecated_function_run', $function, $replacement);
+
+ // Allow plugin to filter the output error trigger
+ if( defined('WP_DEBUG') && ( true === WP_DEBUG ) && apply_filters( 'deprecated_function_trigger_error', true )) {
+ if( !is_null($replacement) )
+ trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $function, $version, $replacement ) );
+ else
+ trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $function, $version ) );
+ }
+}
+
+/**
+ * Marks a file as deprecated and informs when it has been used.
+ *
+ * There is a hook deprecated_file_included that will be called that can be used
+ * to get the backtrace up to what file and function included the deprecated
+ * file.
+ *
+ * The current behavior is to trigger an user error if WP_DEBUG is defined and
+ * is true.
+ *
+ * This function is to be used in every file that is depreceated
+ *
+ * @package WordPress
+ * @package Debug
+ * @since 2.5.0
+ * @access private
+ *
+ * @uses do_action() Calls 'deprecated_file_included' and passes the file name and what to use instead.
+ * @uses apply_filters() Calls 'deprecated_file_trigger_error' and expects boolean value of true to do trigger or false to not trigger error.
+ *
+ * @param string $file The file that was included
+ * @param string $version The version of WordPress that deprecated the function
+ * @param string $replacement Optional. The function that should have been called
+ */
+function _deprecated_file($file, $version, $replacement=null) {
+
+ do_action('deprecated_file_included', $file, $replacement);
+
+ // Allow plugin to filter the output error trigger
+ if( defined('WP_DEBUG') && ( true === WP_DEBUG ) && apply_filters( 'deprecated_file_trigger_error', true )) {
+ if( !is_null($replacement) )
+ trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) );
+ else
+ trigger_error( sprintf( __('%1$s is <strong>deprecated</strong> since version %2$s with no alternative available.'), $file, $version ) );
+ }
+}
+
+/**
+ * Is the server running earlier than 1.5.0 version of lighttpd
+ *
+ * @since 2.5.0
+ *
+ * @return bool Whether the server is running lighttpd < 1.5.0
+ */
+function is_lighttpd_before_150() {
+ $server_parts = explode( '/', isset( $_SERVER['SERVER_SOFTWARE'] )? $_SERVER['SERVER_SOFTWARE'] : '' );
+ $server_parts[1] = isset( $server_parts[1] )? $server_parts[1] : '';
+ return 'lighttpd' == $server_parts[0] && -1 == version_compare( $server_parts[1], '1.5.0' );
+}
+
+/**
+ * Does the specified module exist in the apache config?
+ *
+ * @since 2.5.0
+ *
+ * @param string $mod e.g. mod_rewrite
+ * @param bool $default The default return value if the module is not found
+ * @return bool
+ */
+function apache_mod_loaded($mod, $default = false) {
+ global $is_apache;
+
+ if ( !$is_apache )
+ return false;
- return $wp_query->is_attachment;
+ if ( function_exists('apache_get_modules') ) {
+ $mods = apache_get_modules();
+ if ( in_array($mod, $mods) )
+ return true;
+ } elseif ( function_exists('phpinfo') ) {
+ ob_start();
+ phpinfo(8);
+ $phpinfo = ob_get_clean();
+ if ( false !== strpos($phpinfo, $mod) )
+ return true;
+ }
+ return $default;
}
-function is_preview() {
- global $wp_query;
-
- return $wp_query->is_preview;
-}
+/**
+ * File validates against allowed set of defined rules.
+ *
+ * A return value of '1' means that the $file contains either '..' or './'. A
+ * return value of '2' means that the $file contains ':' after the first
+ * character. A return value of '3' means that the file is not in the allowed
+ * files list.
+ *
+ * @since 1.2.0
+ *
+ * @param string $file File path.
+ * @param array $allowed_files List of allowed files.
+ * @return int 0 means nothing is wrong, greater than 0 means something was wrong.
+ */
+function validate_file( $file, $allowed_files = '' ) {
+ if ( false !== strpos( $file, '..' ))
+ return 1;
-function is_archive () {
- global $wp_query;
+ if ( false !== strpos( $file, './' ))
+ return 1;
- return $wp_query->is_archive;
-}
+ if (':' == substr( $file, 1, 1 ))
+ return 2;
-function is_date () {
- global $wp_query;
+ if (!empty ( $allowed_files ) && (!in_array( $file, $allowed_files ) ) )
+ return 3;
- return $wp_query->is_date;
+ return 0;
}
-function is_year () {
- global $wp_query;
+/**
+ * Determine if SSL is used.
+ *
+ * @since 2.6.0
+ *
+ * @return bool True if SSL, false if not used.
+ */
+function is_ssl() {
+ if ( isset($_SERVER['HTTPS']) ) {
+ if ( 'on' == strtolower($_SERVER['HTTPS']) )
+ return true;
+ if ( '1' == $_SERVER['HTTPS'] )
+ return true;
+ } elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
+ return true;
+ }
+ return false;
+}
- return $wp_query->is_year;
+/**
+ * Whether SSL login should be forced.
+ *
+ * @since 2.6.0
+ *
+ * @param string|bool $force Optional.
+ * @return bool True if forced, false if not forced.
+ */
+function force_ssl_login($force = '') {
+ static $forced;
+
+ if ( '' != $force ) {
+ $old_forced = $forced;
+ $forced = $force;
+ return $old_forced;
+ }
+
+ return $forced;
+}
+
+/**
+ * Whether to force SSL used for the Administration Panels.
+ *
+ * @since 2.6.0
+ *
+ * @param string|bool $force
+ * @return bool True if forced, false if not forced.
+ */
+function force_ssl_admin($force = '') {
+ static $forced;
+
+ if ( '' != $force ) {
+ $old_forced = $forced;
+ $forced = $force;
+ return $old_forced;
+ }
+
+ return $forced;
+}
+
+/**
+ * Guess the URL for the site.
+ *
+ * Will remove wp-admin links to retrieve only return URLs not in the wp-admin
+ * directory.
+ *
+ * @since 2.6.0
+ *
+ * @return string
+ */
+function wp_guess_url() {
+ if ( defined('WP_SITEURL') && '' != WP_SITEURL ) {
+ $url = WP_SITEURL;
+ } else {
+ $schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
+ $url = preg_replace('|/wp-admin/.*|i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
+ }
+ return $url;
}
-function is_month () {
- global $wp_query;
+/**
+ * Suspend cache invalidation.
+ *
+ * Turns cache invalidation on and off. Useful during imports where you don't wont to do invalidations
+ * every time a post is inserted. Callers must be sure that what they are doing won't lead to an inconsistent
+ * cache when invalidation is suspended.
+ *
+ * @since 2.7.0
+ *
+ * @param bool $suspend Whether to suspend or enable cache invalidation
+ * @return bool The current suspend setting
+ */
+function wp_suspend_cache_invalidation($suspend = true) {
+ global $_wp_suspend_cache_invalidation;
- return $wp_query->is_month;
+ $current_suspend = $_wp_suspend_cache_invalidation;
+ $_wp_suspend_cache_invalidation = $suspend;
+ return $current_suspend;
}
-function is_day () {
- global $wp_query;
-
- return $wp_query->is_day;
+function get_site_option( $key, $default = false, $use_cache = true ) {
+ return get_option($key, $default);
}
-function is_time () {
- global $wp_query;
+// expects $key, $value not to be SQL escaped
+function add_site_option( $key, $value ) {
+ return add_option($key, $value);
+}
- return $wp_query->is_time;
+// expects $key, $value not to be SQL escaped
+function update_site_option( $key, $value ) {
+ return update_option($key, $value);
}
-function is_author ($author = '') {
- global $wp_query;
+/**
+ * gmt_offset modification for smart timezone handling
+ *
+ * Overrides the gmt_offset option if we have a timezone_string available
+ */
+function wp_timezone_override_offset() {
+ if ( !wp_timezone_supported() ) {
+ return false;
+ }
+ if ( !$timezone_string = get_option( 'timezone_string' ) ) {
+ return false;
+ }
- if ( !$wp_query->is_author )
+ @date_default_timezone_set( $timezone_string );
+ $timezone_object = timezone_open( $timezone_string );
+ $datetime_object = date_create();
+ if ( false === $timezone_object || false === $datetime_object ) {
return false;
+ }
+ return round( timezone_offset_get( $timezone_object, $datetime_object ) / 3600, 2 );
+}
- if ( empty($author) )
- return true;
+/**
+ * Check for PHP timezone support
+ */
+function wp_timezone_supported() {
+ $support = false;
+ if (
+ function_exists( 'date_default_timezone_set' ) &&
+ function_exists( 'timezone_identifiers_list' ) &&
+ function_exists( 'timezone_open' ) &&
+ function_exists( 'timezone_offset_get' )
+ ) {
+ $support = true;
+ }
+ return apply_filters( 'timezone_support', $support );
+}
- $author_obj = $wp_query->get_queried_object();
-
- if ( $author == $author_obj->ID )
- return true;
- elseif ( $author == $author_obj->nickname )
- return true;
- elseif ( $author == $author_obj->user_nicename )
- return true;
-
- return false;
-}
-
-function is_category ($category = '') {
- global $wp_query;
-
- if ( !$wp_query->is_category )
- return false;
-
- if ( empty($category) )
- return true;
-
- $cat_obj = $wp_query->get_queried_object();
-
- if ( $category == $cat_obj->cat_ID )
- return true;
- else if ( $category == $cat_obj->cat_name )
- return true;
- elseif ( $category == $cat_obj->category_nicename )
- return true;
-
- return false;
-}
-
-function is_search () {
- global $wp_query;
-
- return $wp_query->is_search;
-}
-
-function is_feed () {
- global $wp_query;
-
- return $wp_query->is_feed;
-}
-
-function is_trackback () {
- global $wp_query;
-
- return $wp_query->is_trackback;
-}
-
-function is_admin () {
- global $wp_query;
-
- return ( $wp_query->is_admin || strstr($_SERVER['REQUEST_URI'], 'wp-admin/') );
-}
-
-function is_home () {
- global $wp_query;
-
- return $wp_query->is_home;
-}
-
-function is_404 () {
- global $wp_query;
-
- return $wp_query->is_404;
-}
-
-function is_comments_popup () {
- global $wp_query;
-
- return $wp_query->is_comments_popup;
-}
-
-function is_paged () {
- global $wp_query;
-
- return $wp_query->is_paged;
-}
-
-function in_the_loop() {
- global $wp_query;
-
- return $wp_query->in_the_loop;
-}
-
-function get_query_var($var) {
- global $wp_query;
-
- return $wp_query->get($var);
-}
-
-function have_posts() {
- global $wp_query;
-
- return $wp_query->have_posts();
-}
-
-function rewind_posts() {
- global $wp_query;
-
- return $wp_query->rewind_posts();
-}
-
-function the_post() {
- global $wp_query;
-
- $wp_query->the_post();
-}
-
-function get_theme_root() {
- return apply_filters('theme_root', ABSPATH . "wp-content/themes");
-}
-
-function get_theme_root_uri() {
- return apply_filters('theme_root_uri', get_settings('siteurl') . "/wp-content/themes", get_settings('siteurl'));
-}
-
-function get_stylesheet() {
- return apply_filters('stylesheet', get_settings('stylesheet'));
-}
-
-function get_stylesheet_directory() {
- $stylesheet = get_stylesheet();
- $stylesheet_dir = get_theme_root() . "/$stylesheet";
- return apply_filters('stylesheet_directory', $stylesheet_dir, $stylesheet);
-}
-
-function get_stylesheet_directory_uri() {
- $stylesheet = rawurlencode( get_stylesheet() );
- $stylesheet_dir_uri = get_theme_root_uri() . "/$stylesheet";
- return apply_filters('stylesheet_directory_uri', $stylesheet_dir_uri, $stylesheet);
-}
-
-function get_stylesheet_uri() {
- $stylesheet_dir_uri = get_stylesheet_directory_uri();
- $stylesheet_uri = $stylesheet_dir_uri . "/style.css";
- return apply_filters('stylesheet_uri', $stylesheet_uri, $stylesheet_dir_uri);
-}
-
-function get_template() {
- $template = get_settings('template');
- if (!file_exists(get_theme_root() . "/$template")) { //works for dirs too
- update_option('template', 'default');
- update_option('stylesheet', 'default');
- }
- return apply_filters('template', get_settings('template'));
-}
-
-function get_template_directory() {
- $template = get_template();
- $template_dir = get_theme_root() . "/$template";
- return apply_filters('template_directory', $template_dir, $template);
-}
-
-function get_template_directory_uri() {
- $template = get_template();
- $template_dir_uri = get_theme_root_uri() . "/$template";
- return apply_filters('template_directory_uri', $template_dir_uri, $template);
-}
-
-function get_theme_data($theme_file) {
- $theme_data = implode('', file($theme_file));
- preg_match("|Theme Name:(.*)|i", $theme_data, $theme_name);
- preg_match("|Theme URI:(.*)|i", $theme_data, $theme_uri);
- preg_match("|Description:(.*)|i", $theme_data, $description);
- preg_match("|Author:(.*)|i", $theme_data, $author_name);
- preg_match("|Author URI:(.*)|i", $theme_data, $author_uri);
- preg_match("|Template:(.*)|i", $theme_data, $template);
- if ( preg_match("|Version:(.*)|i", $theme_data, $version) )
- $version = trim($version[1]);
- else
- $version ='';
- if ( preg_match("|Status:(.*)|i", $theme_data, $status) )
- $status = trim($status[1]);
- else
- $status = 'publish';
-
- $description = wptexturize(trim($description[1]));
-
- $name = $theme_name[1];
- $name = trim($name);
- $theme = $name;
-
- if ( '' == $author_uri[1] ) {
- $author = trim($author_name[1]);
- } else {
- $author = '<a href="' . trim($author_uri[1]) . '" title="' . __('Visit author homepage') . '">' . trim($author_name[1]) . '</a>';
- }
-
- return array('Name' => $name, 'Title' => $theme, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template[1], 'Status' => $status);
-}
-
-function get_themes() {
- global $wp_themes;
- global $wp_broken_themes;
-
- if ( isset($wp_themes) )
- return $wp_themes;
-
- $themes = array();
- $wp_broken_themes = array();
- $theme_root = get_theme_root();
- $theme_loc = str_replace(ABSPATH, '', $theme_root);
-
- // Files in wp-content/themes directory
- $themes_dir = @ dir($theme_root);
- if ( $themes_dir ) {
- while(($theme_dir = $themes_dir->read()) !== false) {
- if ( is_dir($theme_root . '/' . $theme_dir) && is_readable($theme_root . '/' . $theme_dir) ) {
- if ( $theme_dir{0} == '.' || $theme_dir == '..' || $theme_dir == 'CVS' ) {
- continue;
- }
- $stylish_dir = @ dir($theme_root . '/' . $theme_dir);
- $found_stylesheet = false;
- while (($theme_file = $stylish_dir->read()) !== false) {
- if ( $theme_file == 'style.css' ) {
- $theme_files[] = $theme_dir . '/' . $theme_file;
- $found_stylesheet = true;
- break;
- }
- }
- if ( !$found_stylesheet ) {
- $wp_broken_themes[$theme_dir] = array('Name' => $theme_dir, 'Title' => $theme_dir, 'Description' => __('Stylesheet is missing.'));
- }
- }
- }
- }
-
- if ( !$themes_dir || !$theme_files ) {
- return $themes;
- }
-
- sort($theme_files);
-
- foreach($theme_files as $theme_file) {
- if ( ! is_readable("$theme_root/$theme_file") ) {
- $wp_broken_themes[$theme_file] = array('Name' => $theme_file, 'Title' => $theme_file, 'Description' => __('File not readable.'));
- continue;
+function _wp_timezone_choice_usort_callback( $a, $b ) {
+ // Don't use translated versions of Etc
+ if ( 'Etc' === $a['continent'] && 'Etc' === $b['continent'] ) {
+ // Make the order of these more like the old dropdown
+ if ( 'GMT+' === substr( $a['city'], 0, 4 ) && 'GMT+' === substr( $b['city'], 0, 4 ) ) {
+ return -1 * ( strnatcasecmp( $a['city'], $b['city'] ) );
}
-
- $theme_data = get_theme_data("$theme_root/$theme_file");
-
- $name = $theme_data['Name'];
- $title = $theme_data['Title'];
- $description = wptexturize($theme_data['Description']);
- $version = $theme_data['Version'];
- $author = $theme_data['Author'];
- $template = $theme_data['Template'];
- $stylesheet = dirname($theme_file);
-
- foreach (array('png', 'gif', 'jpg', 'jpeg') as $ext) {
- if (file_exists("$theme_root/$stylesheet/screenshot.$ext")) {
- $screenshot = "screenshot.$ext";
- break;
+ if ( 'UTC' === $a['city'] ) {
+ if ( 'GMT+' === substr( $b['city'], 0, 4 ) ) {
+ return 1;
}
+ return -1;
}
-
- if ( empty($name) ) {
- $name = dirname($theme_file);
- $title = $name;
- }
-
- if ( empty($template) ) {
- if ( file_exists(dirname("$theme_root/$theme_file/index.php")) ) {
- $template = dirname($theme_file);
- } else {
- continue;
+ if ( 'UTC' === $b['city'] ) {
+ if ( 'GMT+' === substr( $a['city'], 0, 4 ) ) {
+ return -1;
}
+ return 1;
}
-
- $template = trim($template);
-
- if ( !file_exists("$theme_root/$template/index.php") ) {
- $wp_broken_themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => __('Template is missing.'));
- continue;
- }
-
- $stylesheet_files = array();
- $stylesheet_dir = @ dir("$theme_root/$stylesheet");
- if ( $stylesheet_dir ) {
- while(($file = $stylesheet_dir->read()) !== false) {
- if ( !preg_match('|^\.+$|', $file) && preg_match('|\.css$|', $file) )
- $stylesheet_files[] = "$theme_loc/$stylesheet/$file";
- }
- }
-
- $template_files = array();
- $template_dir = @ dir("$theme_root/$template");
- if ( $template_dir ) {
- while(($file = $template_dir->read()) !== false) {
- if ( !preg_match('|^\.+$|', $file) && preg_match('|\.php$|', $file) )
- $template_files[] = "$theme_loc/$template/$file";
- }
- }
-
- $template_dir = dirname($template_files[0]);
- $stylesheet_dir = dirname($stylesheet_files[0]);
-
- if ( empty($template_dir) )
- $template_dir = '/';
- if ( empty($stylesheet_dir) )
- $stylesheet_dir = '/';
-
- // Check for theme name collision. This occurs if a theme is copied to
- // a new theme directory and the theme header is not updated. Whichever
- // theme is first keeps the name. Subsequent themes get a suffix applied.
- // The Default and Classic themes always trump their pretenders.
- if ( isset($themes[$name]) ) {
- if ( ('WordPress Default' == $name || 'WordPress Classic' == $name) &&
- ('default' == $stylesheet || 'classic' == $stylesheet) ) {
- // If another theme has claimed to be one of our default themes, move
- // them aside.
- $suffix = $themes[$name]['Stylesheet'];
- $new_name = "$name/$suffix";
- $themes[$new_name] = $themes[$name];
- $themes[$new_name]['Name'] = $new_name;
- } else {
- $name = "$name/$stylesheet";
- }
- }
-
- $themes[$name] = array('Name' => $name, 'Title' => $title, 'Description' => $description, 'Author' => $author, 'Version' => $version, 'Template' => $template, 'Stylesheet' => $stylesheet, 'Template Files' => $template_files, 'Stylesheet Files' => $stylesheet_files, 'Template Dir' => $template_dir, 'Stylesheet Dir' => $stylesheet_dir, 'Status' => $theme_data['Status'], 'Screenshot' => $screenshot);
+ return strnatcasecmp( $a['city'], $b['city'] );
}
-
- // Resolve theme dependencies.
- $theme_names = array_keys($themes);
-
- foreach ($theme_names as $theme_name) {
- $themes[$theme_name]['Parent Theme'] = '';
- if ( $themes[$theme_name]['Stylesheet'] != $themes[$theme_name]['Template'] ) {
- foreach ($theme_names as $parent_theme_name) {
- if ( ($themes[$parent_theme_name]['Stylesheet'] == $themes[$parent_theme_name]['Template']) && ($themes[$parent_theme_name]['Template'] == $themes[$theme_name]['Template']) ) {
- $themes[$theme_name]['Parent Theme'] = $themes[$parent_theme_name]['Name'];
- break;
- }
- }
+ if ( $a['t_continent'] == $b['t_continent'] ) {
+ if ( $a['t_city'] == $b['t_city'] ) {
+ return strnatcasecmp( $a['t_subcity'], $b['t_subcity'] );
}
- }
-
- $wp_themes = $themes;
-
- return $themes;
-}
-
-function get_theme($theme) {
- $themes = get_themes();
-
- if ( array_key_exists($theme, $themes) )
- return $themes[$theme];
-
- return NULL;
-}
-
-function get_current_theme() {
- $themes = get_themes();
- $theme_names = array_keys($themes);
- $current_template = get_settings('template');
- $current_stylesheet = get_settings('stylesheet');
- $current_theme = 'WordPress Default';
-
- if ( $themes ) {
- foreach ($theme_names as $theme_name) {
- if ( $themes[$theme_name]['Stylesheet'] == $current_stylesheet &&
- $themes[$theme_name]['Template'] == $current_template ) {
- $current_theme = $themes[$theme_name]['Name'];
- break;
- }
- }
- }
-
- return $current_theme;
-}
-
-function get_query_template($type) {
- $template = '';
- if ( file_exists(TEMPLATEPATH . "/{$type}.php") )
- $template = TEMPLATEPATH . "/{$type}.php";
-
- return apply_filters("{$type}_template", $template);
-}
-
-function get_404_template() {
- return get_query_template('404');
-}
-
-function get_archive_template() {
- return get_query_template('archive');
-}
-
-function get_author_template() {
- return get_query_template('author');
-}
-
-function get_category_template() {
- $template = '';
- if ( file_exists(TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php') )
- $template = TEMPLATEPATH . "/category-" . get_query_var('cat') . '.php';
- else if ( file_exists(TEMPLATEPATH . "/category.php") )
- $template = TEMPLATEPATH . "/category.php";
-
- return apply_filters('category_template', $template);
-}
-
-function get_date_template() {
- return get_query_template('date');
-}
-
-function get_home_template() {
- $template = '';
-
- if ( file_exists(TEMPLATEPATH . "/home.php") )
- $template = TEMPLATEPATH . "/home.php";
- else if ( file_exists(TEMPLATEPATH . "/index.php") )
- $template = TEMPLATEPATH . "/index.php";
-
- return apply_filters('home_template', $template);
-}
-
-function get_page_template() {
- global $wp_query;
-
- $id = (int) $wp_query->post->ID;
- $template = get_post_meta($id, '_wp_page_template', true);
-
- if ( 'default' == $template )
- $template = '';
-
- if ( ! empty($template) && file_exists(TEMPLATEPATH . "/$template") )
- $template = TEMPLATEPATH . "/$template";
- else if ( file_exists(TEMPLATEPATH . "/page.php") )
- $template = TEMPLATEPATH . "/page.php";
- else
- $template = '';
-
- return apply_filters('page_template', $template);
-}
-
-function get_paged_template() {
- return get_query_template('paged');
-}
-
-function get_search_template() {
- return get_query_template('search');
-}
-
-function get_single_template() {
- return get_query_template('single');
-}
-
-function get_attachment_template() {
- global $posts;
- $type = explode('/', $posts[0]->post_mime_type);
- if ( $template = get_query_template($type[0]) )
- return $template;
- elseif ( $template = get_query_template($type[1]) )
- return $template;
- elseif ( $template = get_query_template("$type[0]_$type[1]") )
- return $template;
- else
- return get_query_template('attachment');
-}
-
-function get_comments_popup_template() {
- if ( file_exists( TEMPLATEPATH . '/comments-popup.php') )
- $template = TEMPLATEPATH . '/comments-popup.php';
- else
- $template = get_theme_root() . '/default/comments-popup.php';
-
- return apply_filters('comments_popup_template', $template);
-}
-
-// Borrowed from the PHP Manual user notes. Convert entities, while
-// preserving already-encoded entities:
-function htmlentities2($myHTML) {
- $translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES);
- $translation_table[chr(38)] = '&';
- return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table));
-}
-
-
-function is_plugin_page() {
- global $plugin_page;
-
- if ( isset($plugin_page) )
- return true;
-
- return false;
-}
-
-/*
-add_query_arg: Returns a modified querystring by adding
-a single key & value or an associative array.
-Setting a key value to emptystring removes the key.
-Omitting oldquery_or_uri uses the $_SERVER value.
-
-Parameters:
-add_query_arg(newkey, newvalue, oldquery_or_uri) or
-add_query_arg(associative_array, oldquery_or_uri)
-*/
-function add_query_arg() {
- $ret = '';
- if ( is_array(func_get_arg(0)) ) {
- if ( @func_num_args() < 2 )
- $uri = $_SERVER['REQUEST_URI'];
- else
- $uri = @func_get_arg(1);
- } else {
- if ( @func_num_args() < 3 )
- $uri = $_SERVER['REQUEST_URI'];
- else
- $uri = @func_get_arg(2);
- }
-
- if ( $frag = strstr($uri, '#') )
- $uri = substr($uri, 0, -strlen($frag));
- else
- $frag = '';
-
- if ( preg_match('|^https?://|i', $uri, $matches) ) {
- $protocol = $matches[0];
- $uri = substr($uri, strlen($protocol));
+ return strnatcasecmp( $a['t_city'], $b['t_city'] );
} else {
- $protocol = '';
- }
-
- if ( strstr($uri, '?') ) {
- $parts = explode('?', $uri, 2);
- if ( 1 == count($parts) ) {
- $base = '?';
- $query = $parts[0];
- } else {
- $base = $parts[0] . '?';
- $query = $parts[1];
+ // Force Etc to the bottom of the list
+ if ( 'Etc' === $a['continent'] ) {
+ return 1;
}
- } else if ( !empty($protocol) || strstr($uri, '/') ) {
- $base = $uri . '?';
- $query = '';
- } else {
- $base = '';
- $query = $uri;
- }
-
- parse_str($query, $qs);
- if ( is_array(func_get_arg(0)) ) {
- $kayvees = func_get_arg(0);
- $qs = array_merge($qs, $kayvees);
- } else {
- $qs[func_get_arg(0)] = func_get_arg(1);
- }
-
- foreach($qs as $k => $v) {
- if ( $v != '' ) {
- if ( $ret != '' )
- $ret .= '&';
- $ret .= "$k=$v";
+ if ( 'Etc' === $b['continent'] ) {
+ return -1;
}
- }
- $ret = $protocol . $base . $ret . $frag;
- return trim($ret, '?');
-}
-
-function remove_query_arg($key, $query) {
- return add_query_arg($key, '', $query);
-}
-
-function load_template($_template_file) {
- global $posts, $post, $wp_did_header, $wp_did_template_redirect, $wp_query,
- $wp_rewrite, $wpdb;
-
- if ( is_array($wp_query->query_vars) )
- extract($wp_query->query_vars, EXTR_SKIP);
-
- require_once($_template_file);
-}
-
-function add_magic_quotes($array) {
- global $wpdb;
-
- foreach ($array as $k => $v) {
- if ( is_array($v) ) {
- $array[$k] = add_magic_quotes($v);
- } else {
- $array[$k] = $wpdb->escape($v);
- }
- }
- return $array;
-}
-
-function wp_remote_fopen( $uri ) {
- $timeout = 10;
- $parsed_url = @parse_url($uri);
-
- if ( !$parsed_url || !is_array($parsed_url) )
- return false;
-
- if ( !isset($parsed_url['scheme']) || !in_array($parsed_url['scheme'], array('http','https')) )
- $uri = 'http://' . $uri;
-
- if ( ini_get('allow_url_fopen') ) {
- $fp = @fopen( $uri, 'r' );
- if ( !$fp )
- return false;
-
- //stream_set_timeout($fp, $timeout); // Requires php 4.3
- $linea = '';
- while( $remote_read = fread($fp, 4096) )
- $linea .= $remote_read;
- fclose($fp);
- return $linea;
- } else if ( function_exists('curl_init') ) {
- $handle = curl_init();
- curl_setopt ($handle, CURLOPT_URL, $uri);
- curl_setopt ($handle, CURLOPT_CONNECTTIMEOUT, 1);
- curl_setopt ($handle, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt ($handle, CURLOPT_TIMEOUT, $timeout);
- $buffer = curl_exec($handle);
- curl_close($handle);
- return $buffer;
- } else {
- return false;
+ return strnatcasecmp( $a['t_continent'], $b['t_continent'] );
}
}
-function wp($query_vars = '') {
- global $wp;
-
- $wp->main($query_vars);
-}
+/**
+ * Gives a nicely formatted list of timezone strings // temporary! Not in final
+ *
+ * @param $selected_zone string Selected Zone
+ *
+ */
+function wp_timezone_choice( $selected_zone ) {
+ static $mo_loaded = false;
-function status_header( $header ) {
- if ( 200 == $header )
- $text = 'OK';
- elseif ( 301 == $header )
- $text = 'Moved Permanently';
- elseif ( 302 == $header )
- $text = 'Moved Temporarily';
- elseif ( 304 == $header )
- $text = 'Not Modified';
- elseif ( 404 == $header )
- $text = 'Not Found';
- elseif ( 410 == $header )
- $text = 'Gone';
-
- if ( version_compare(phpversion(), '4.3.0', '>=') )
- @header("HTTP/1.1 $header $text", true, $header);
- else
- @header("HTTP/1.1 $header $text");
-}
-
-function nocache_headers() {
- @ header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
- @ header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
- @ header('Cache-Control: no-cache, must-revalidate, max-age=0');
- @ header('Pragma: no-cache');
-}
-
-function get_usermeta( $user_id, $meta_key = '') {
- global $wpdb;
- $user_id = (int) $user_id;
+ $continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific', 'Etc' );
- if ( !empty($meta_key) ) {
- $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
- $metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
- } else {
- $metas = $wpdb->get_results("SELECT meta_key, meta_value FROM $wpdb->usermeta WHERE user_id = '$user_id'");
+ // Load translations for continents and cities
+ if ( !$mo_loaded ) {
+ $locale = get_locale();
+ $mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
+ load_textdomain( 'continents-cities', $mofile );
+ $mo_loaded = true;
}
- if ( empty($metas) ) {
- if ( empty($meta_key) )
- return array();
- else
- return '';
- }
-
- foreach ($metas as $index => $meta) {
- @ $value = unserialize($meta->meta_value);
- if ( $value === FALSE )
- $value = $meta->meta_value;
-
- $values[] = $value;
- }
+ $zonen = array();
+ foreach ( timezone_identifiers_list() as $zone ) {
+ $zone = explode( '/', $zone );
+ if ( !in_array( $zone[0], $continents ) ) {
+ continue;
+ }
+ if ( 'Etc' === $zone[0] && in_array( $zone[1], array( 'UCT', 'GMT', 'GMT0', 'GMT+0', 'GMT-0', 'Greenwich', 'Universal', 'Zulu' ) ) ) {
+ continue;
+ }
- if ( count($values) == 1 )
- return $values[0];
- else
- return $values;
-}
+ // This determines what gets set and translated - we don't translate Etc/* strings here, they are done later
+ $exists = array(
+ 0 => ( isset( $zone[0] ) && $zone[0] ) ? true : false,
+ 1 => ( isset( $zone[1] ) && $zone[1] ) ? true : false,
+ 2 => ( isset( $zone[2] ) && $zone[2] ) ? true : false
+ );
+ $exists[3] = ( $exists[0] && 'Etc' !== $zone[0] ) ? true : false;
+ $exists[4] = ( $exists[1] && $exists[3] ) ? true : false;
+ $exists[5] = ( $exists[2] && $exists[3] ) ? true : false;
-function update_usermeta( $user_id, $meta_key, $meta_value ) {
- global $wpdb;
- if ( !is_numeric( $user_id ) )
- return false;
- $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
-
- // FIXME: usermeta data is assumed to be already escaped
- if ( is_string($meta_value) )
- $meta_value = stripslashes($meta_value);
- $meta_value = maybe_serialize($meta_value);
- $meta_value = $wpdb->escape($meta_value);
-
- if (empty($meta_value)) {
- delete_usermeta($user_id, $meta_key);
- }
-
- $cur = $wpdb->get_row("SELECT * FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
- if ( !$cur ) {
- $wpdb->query("INSERT INTO $wpdb->usermeta ( user_id, meta_key, meta_value )
- VALUES
- ( '$user_id', '$meta_key', '$meta_value' )");
- } else if ( $cur->meta_value != $meta_value ) {
- $wpdb->query("UPDATE $wpdb->usermeta SET meta_value = '$meta_value' WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
- } else {
- return false;
+ $zonen[] = array(
+ 'continent' => ( $exists[0] ? $zone[0] : '' ),
+ 'city' => ( $exists[1] ? $zone[1] : '' ),
+ 'subcity' => ( $exists[2] ? $zone[2] : '' ),
+ 't_continent' => ( $exists[3] ? translate( str_replace( '_', ' ', $zone[0] ), 'continents-cities' ) : '' ),
+ 't_city' => ( $exists[4] ? translate( str_replace( '_', ' ', $zone[1] ), 'continents-cities' ) : '' ),
+ 't_subcity' => ( $exists[5] ? translate( str_replace( '_', ' ', $zone[2] ), 'continents-cities' ) : '' )
+ );
}
-
- $user = get_userdata($user_id);
- wp_cache_delete($user_id, 'users');
- wp_cache_delete($user->user_login, 'userlogins');
-
- return true;
-}
-
-function delete_usermeta( $user_id, $meta_key, $meta_value = '' ) {
- global $wpdb;
- if ( !is_numeric( $user_id ) )
- return false;
- $meta_key = preg_replace('|[^a-z0-9_]|i', '', $meta_key);
-
- if ( is_array($meta_value) || is_object($meta_value) )
- $meta_value = serialize($meta_value);
- $meta_value = trim( $meta_value );
-
- if ( ! empty($meta_value) )
- $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key' AND meta_value = '$meta_value'");
- else
- $wpdb->query("DELETE FROM $wpdb->usermeta WHERE user_id = '$user_id' AND meta_key = '$meta_key'");
-
- $user = get_userdata($user_id);
- wp_cache_delete($user_id, 'users');
- wp_cache_delete($user->user_login, 'userlogins');
-
- return true;
-}
-
-function register_activation_hook($file, $function) {
- $file = plugin_basename($file);
-
- add_action('activate_' . $file, $function);
-}
+ usort( $zonen, '_wp_timezone_choice_usort_callback' );
-function register_deactivation_hook($file, $function) {
- $file = plugin_basename($file);
+ $structure = array();
- add_action('deactivate_' . $file, $function);
-}
-
-function plugin_basename($file) {
- $file = preg_replace('|\\\\+|', '\\\\', $file);
- $file = preg_replace('/^.*wp-content[\\\\\/]plugins[\\\\\/]/', '', $file);
- return $file;
-}
-
-function get_num_queries() {
- global $wpdb;
- return $wpdb->num_queries;
-}
-
-function wp_nonce_url($actionurl, $action = -1) {
- return wp_specialchars(add_query_arg('_wpnonce', wp_create_nonce($action), $actionurl));
-}
-
-function wp_nonce_field($action = -1, $name = "_wpnonce", $referer = true) {
- $name = attribute_escape($name);
- echo '<input type="hidden" name="' . $name . '" value="' . wp_create_nonce($action) . '" />';
- if ( $referer )
- wp_referer_field();
-}
-
-function wp_referer_field() {
- $ref = attribute_escape(stripslashes($_SERVER['REQUEST_URI']));
- echo '<input type="hidden" name="_wp_http_referer" value="'. $ref . '" />';
- if ( wp_get_original_referer() ) {
- $original_ref = attribute_escape(stripslashes(wp_get_original_referer()));
- echo '<input type="hidden" name="_wp_original_http_referer" value="'. $original_ref . '" />';
+ if ( empty( $selected_zone ) ) {
+ $structure[] = '<option selected="selected" value="">' . __( 'Select a city' ) . '</option>';
}
-}
-function wp_original_referer_field() {
- echo '<input type="hidden" name="_wp_original_http_referer" value="' . attribute_escape(stripslashes($_SERVER['REQUEST_URI'])) . '" />';
-}
+ foreach ( $zonen as $key => $zone ) {
+ // Build value in an array to join later
+ $value = array( $zone['continent'] );
-function wp_get_referer() {
- foreach ( array($_REQUEST['_wp_http_referer'], $_SERVER['HTTP_REFERER']) as $ref )
- if ( !empty($ref) )
- return $ref;
- return false;
-}
-
-function wp_get_original_referer() {
- if ( !empty($_REQUEST['_wp_original_http_referer']) )
- return $_REQUEST['_wp_original_http_referer'];
- return false;
-}
-
-function wp_explain_nonce($action) {
- if ( $action !== -1 && preg_match('/([a-z]+)-([a-z]+)(_(.+))?/', $action, $matches) ) {
- $verb = $matches[1];
- $noun = $matches[2];
-
- $trans = array();
- $trans['update']['attachment'] = array(__('Are you sure you want to edit this attachment: "%s"?'), 'get_the_title');
-
- $trans['add']['category'] = array(__('Are you sure you want to add this category?'), false);
- $trans['delete']['category'] = array(__('Are you sure you want to delete this category: "%s"?'), 'get_catname');
- $trans['update']['category'] = array(__('Are you sure you want to edit this category: "%s"?'), 'get_catname');
-
- $trans['delete']['comment'] = array(__('Are you sure you want to delete this comment: "%s"?'), 'use_id');
- $trans['unapprove']['comment'] = array(__('Are you sure you want to unapprove this comment: "%s"?'), 'use_id');
- $trans['approve']['comment'] = array(__('Are you sure you want to approve this comment: "%s"?'), 'use_id');
- $trans['update']['comment'] = array(__('Are you sure you want to edit this comment: "%s"?'), 'use_id');
- $trans['bulk']['comments'] = array(__('Are you sure you want to bulk modify comments?'), false);
- $trans['moderate']['comments'] = array(__('Are you sure you want to moderate comments?'), false);
-
- $trans['add']['bookmark'] = array(__('Are you sure you want to add this bookmark?'), false);
- $trans['delete']['bookmark'] = array(__('Are you sure you want to delete this bookmark: "%s"?'), 'use_id');
- $trans['update']['bookmark'] = array(__('Are you sure you want to edit this bookmark: "%s"?'), 'use_id');
- $trans['bulk']['bookmarks'] = array(__('Are you sure you want to bulk modify bookmarks?'), false);
-
- $trans['add']['page'] = array(__('Are you sure you want to add this page?'), false);
- $trans['delete']['page'] = array(__('Are you sure you want to delete this page: "%s"?'), 'get_the_title');
- $trans['update']['page'] = array(__('Are you sure you want to edit this page: "%s"?'), 'get_the_title');
-
- $trans['edit']['plugin'] = array(__('Are you sure you want to edit this plugin file: "%s"?'), 'use_id');
- $trans['activate']['plugin'] = array(__('Are you sure you want to activate this plugin: "%s"?'), 'use_id');
- $trans['deactivate']['plugin'] = array(__('Are you sure you want to deactivate this plugin: "%s"?'), 'use_id');
-
- $trans['add']['post'] = array(__('Are you sure you want to add this post?'), false);
- $trans['delete']['post'] = array(__('Are you sure you want to delete this post: "%s"?'), 'get_the_title');
- $trans['update']['post'] = array(__('Are you sure you want to edit this post: "%s"?'), 'get_the_title');
-
- $trans['add']['user'] = array(__('Are you sure you want to add this user?'), false);
- $trans['delete']['users'] = array(__('Are you sure you want to delete users?'), false);
- $trans['bulk']['users'] = array(__('Are you sure you want to bulk modify users?'), false);
- $trans['update']['user'] = array(__('Are you sure you want to edit this user: "%s"?'), 'get_author_name');
- $trans['update']['profile'] = array(__('Are you sure you want to modify the profile for: "%s"?'), 'get_author_name');
-
- $trans['update']['options'] = array(__('Are you sure you want to edit your settings?'), false);
- $trans['update']['permalink'] = array(__('Are you sure you want to change your permalink structure to: %s?'), 'use_id');
- $trans['edit']['file'] = array(__('Are you sure you want to edit this file: "%s"?'), 'use_id');
- $trans['edit']['theme'] = array(__('Are you sure you want to edit this theme file: "%s"?'), 'use_id');
- $trans['switch']['theme'] = array(__('Are you sure you want to switch to this theme: "%s"?'), 'use_id');
-
- if ( isset($trans[$verb][$noun]) ) {
- if ( !empty($trans[$verb][$noun][1]) ) {
- $lookup = $trans[$verb][$noun][1];
- $object = $matches[4];
- if ( 'use_id' != $lookup )
- $object = call_user_func($lookup, $object);
- return sprintf($trans[$verb][$noun][0], $object);
+ if ( empty( $zone['city'] ) ) {
+ // It's at the continent level (generally won't happen)
+ $display = $zone['t_continent'];
+ } else {
+ // It's inside a continent group
+
+ // Continent optgroup
+ if ( !isset( $zonen[$key - 1] ) || $zonen[$key - 1]['continent'] !== $zone['continent'] ) {
+ $label = ( 'Etc' === $zone['continent'] ) ? __( 'Manual offsets' ) : $zone['t_continent'];
+ $structure[] = '<optgroup label="'. esc_attr( $label ) .'">';
+ }
+
+ // Add the city to the value
+ $value[] = $zone['city'];
+ if ( 'Etc' === $zone['continent'] ) {
+ if ( 'UTC' === $zone['city'] ) {
+ $display = '';
+ } else {
+ $display = str_replace( 'GMT', '', $zone['city'] );
+ $display = strtr( $display, '+-', '-+' ) . ':00';
+ }
+ $display = sprintf( __( 'UTC %s' ), $display );
} else {
- return $trans[$verb][$noun][0];
+ $display = $zone['t_city'];
+ if ( !empty( $zone['subcity'] ) ) {
+ // Add the subcity to the value
+ $value[] = $zone['subcity'];
+ $display .= ' - ' . $zone['t_subcity'];
+ }
}
}
- }
-
- return __('Are you sure you want to do this?');
-}
-
-function wp_nonce_ays($action) {
- global $pagenow, $menu, $submenu, $parent_file, $submenu_file;
- $adminurl = get_settings('siteurl') . '/wp-admin';
- if ( wp_get_referer() )
- $adminurl = attribute_escape(stripslashes(wp_get_referer()));
-
- $title = __('WordPress Confirmation');
- // Remove extra layer of slashes.
- $_POST = stripslashes_deep($_POST );
- if ( $_POST ) {
- $q = http_build_query($_POST);
- $q = explode( ini_get('arg_separator.output'), $q);
- $html .= "\t<form method='post' action='$pagenow'>\n";
- foreach ( (array) $q as $a ) {
- $v = substr(strstr($a, '='), 1);
- $k = substr($a, 0, -(strlen($v)+1));
- $html .= "\t\t<input type='hidden' name='" . attribute_escape( urldecode($k)) . "' value='" . attribute_escape( urldecode($v)) . "' />\n";
+ // Build the value
+ $value = join( '/', $value );
+ $selected = '';
+ if ( $value === $selected_zone ) {
+ $selected = 'selected="selected" ';
+ }
+ $structure[] = '<option ' . $selected . 'value="' . esc_attr( $value ) . '">' . esc_html( $display ) . "</option>";
+
+ // Close continent optgroup
+ if ( !empty( $zone['city'] ) && ( !isset($zonen[$key + 1]) || (isset( $zonen[$key + 1] ) && $zonen[$key + 1]['continent'] !== $zone['continent']) ) ) {
+ $structure[] = '</optgroup>';
}
- $html .= "\t\t<input type='hidden' name='_wpnonce' value='" . wp_create_nonce($action) . "' />\n";
- $html .= "\t\t<div id='message' class='confirm fade'>\n\t\t<p>" . wp_specialchars(wp_explain_nonce($action)) . "</p>\n\t\t<p><a href='$adminurl'>" . __('No') . "</a> <input type='submit' value='" . __('Yes') . "' /></p>\n\t\t</div>\n\t</form>\n";
- } else {
- $html .= "\t<div id='message' class='confirm fade'>\n\t<p>" . wp_specialchars(wp_explain_nonce($action)) . "</p>\n\t<p><a href='$adminurl'>" . __('No') . "</a> <a href='" . clean_url(add_query_arg('_wpnonce', wp_create_nonce($action), $_SERVER['REQUEST_URI'])) . "'>" . __('Yes') . "</a></p>\n\t</div>\n";
- }
- $html .= "</body>\n</html>";
- wp_die($html, $title);
-}
-
-function wp_die($message, $title = '') {
- header('Content-Type: text/html; charset=utf-8');
-
- if ( empty($title) )
- $title = __('WordPress › Error');
-?>
-<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml">
-<head>
- <title><?php echo $title ?></title>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <style media="screen" type="text/css">
- <!--
- html {
- background: #eee;
- }
- body {
- background: #fff;
- color: #000;
- font-family: Georgia, "Times New Roman", Times, serif;
- margin-left: 25%;
- margin-right: 25%;
- padding: .2em 2em;
- }
-
- h1 {
- color: #006;
- font-size: 18px;
- font-weight: lighter;
}
- h2 {
- font-size: 16px;
- }
+ return join( "\n", $structure );
+}
- p, li, dt {
- line-height: 140%;
- padding-bottom: 2px;
- }
- ul, ol {
- padding: 5px 5px 5px 20px;
- }
- #logo {
- margin-bottom: 2em;
- }
- -->
- </style>
-</head>
-<body>
- <h1 id="logo"><img alt="WordPress" src="<?php echo get_settings('siteurl'); ?>/wp-admin/images/wordpress-logo.png" /></h1>
- <p><?php echo $message; ?></p>
-</body>
-</html>
-<?php
- die();
+/**
+ * Strip close comment and close php tags from file headers used by WP
+ * See http://core.trac.wordpress.org/ticket/8497
+ *
+ * @since 2.8
+**/
+function _cleanup_header_comment($str) {
+ return trim(preg_replace("/\s*(?:\*\/|\?>).*/", '', $str));
}
-
?>
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff