X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/d3b1ea255664edd2deef17f900a655613d20820d..e9d988989fe37ab8c5f903e47fbe36e6e00dc51f:/wp-includes/functions.php?ds=sidebyside
diff --git a/wp-includes/functions.php b/wp-includes/functions.php
index cfd12bad..34fe1132 100644
--- a/wp-includes/functions.php
+++ b/wp-includes/functions.php
@@ -23,24 +23,22 @@
* @return string Date formated by $dateformatstring or locale (if available).
*/
function mysql2date( $dateformatstring, $mysqlstring, $translate = true ) {
- global $wp_locale;
$m = $mysqlstring;
if ( empty( $m ) )
return false;
- if( 'G' == $dateformatstring ) {
+ if ( 'G' == $dateformatstring )
return strtotime( $m . ' +0000' );
- }
$i = strtotime( $m );
- if( 'U' == $dateformatstring )
+ if ( 'U' == $dateformatstring )
return $i;
- if ( $translate)
- return date_i18n( $dateformatstring, $i );
+ if ( $translate )
+ return date_i18n( $dateformatstring, $i );
else
- return date( $dateformatstring, $i );
+ return date( $dateformatstring, $i );
}
/**
@@ -120,6 +118,23 @@ function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
$dateformatstring = substr( $dateformatstring, 1, strlen( $dateformatstring ) -1 );
}
+ $timezone_formats = array( 'P', 'I', 'O', 'T', 'Z', 'e' );
+ $timezone_formats_re = implode( '|', $timezone_formats );
+ if ( preg_match( "/$timezone_formats_re/", $dateformatstring ) && wp_timezone_supported() ) {
+ $timezone_string = get_option( 'timezone_string' );
+ if ( $timezone_string ) {
+ $timezone_object = timezone_open( $timezone_string );
+ $date_object = date_create( null, $timezone_object );
+ foreach( $timezone_formats as $timezone_format ) {
+ if ( false !== strpos( $dateformatstring, $timezone_format ) ) {
+ $formatted = date_format( $date_object, $timezone_format );
+ $dateformatstring = ' '.$dateformatstring;
+ $dateformatstring = preg_replace( "/([^\\\])$timezone_format/", "\\1" . backslashit( $formatted ), $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);
@@ -127,23 +142,18 @@ function date_i18n( $dateformatstring, $unixtimestamp = false, $gmt = false ) {
}
/**
- * Convert number to format based on the locale.
+ * Convert integer number to format based on the locale.
*
* @since 2.3.0
*
- * @param mixed $number The number to convert based on locale.
+ * @param int $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 ) {
+function number_format_i18n( $number, $decimals = 0 ) {
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 );
+ $formatted = number_format( $number, absint( $decimals ), $wp_locale->number_format['decimal_point'], $wp_locale->number_format['thousands_sep'] );
+ return apply_filters( 'number_format_i18n', $formatted );
}
/**
@@ -164,10 +174,10 @@ function number_format_i18n( $number, $decimals = null ) {
* @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.
+ * @param int $decimals Precision of number of decimal places. Deprecated.
* @return bool|string False on failure. Number string on success.
*/
-function size_format( $bytes, $decimals = null ) {
+function size_format( $bytes, $decimals = 0 ) {
$quant = array(
// ========================= Origin ====
'TB' => 1099511627776, // pow( 1024, 4)
@@ -176,7 +186,6 @@ function size_format( $bytes, $decimals = null ) {
'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;
@@ -199,24 +208,15 @@ function get_weekstartend( $mysqlstring, $start_of_week = '' ) {
$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) )
+ 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;
+ $weekday += 7;
- $day -= 86400;
- $i = 0;
- }
- $week['start'] = $day + 86400 - $i;
- $week['end'] = $week['start'] + 604799;
- return $week;
+ $start = $day - 86400 * ( $weekday - $start_of_week ); // The most recent week start day on or before $day
+ $end = $start + 604799; // $start + 7 days - 1 second
+ return compact( 'start', 'end' );
}
/**
@@ -246,26 +246,31 @@ function maybe_unserialize( $original ) {
*/
function is_serialized( $data ) {
// if it isn't a string, it isn't serialized
- if ( !is_string( $data ) )
+ if ( ! is_string( $data ) )
return false;
$data = trim( $data );
- if ( 'N;' == $data )
+ if ( 'N;' == $data )
return true;
- if ( !preg_match( '/^([adObis]):/', $data, $badions ) )
+ $length = strlen( $data );
+ if ( $length < 4 )
return false;
- switch ( $badions[1] ) {
+ if ( ':' !== $data[1] )
+ return false;
+ $lastc = $data[$length-1];
+ if ( ';' !== $lastc && '}' !== $lastc )
+ return false;
+ $token = $data[0];
+ switch ( $token ) {
+ case 's' :
+ if ( '"' !== $data[$length-2] )
+ return false;
case 'a' :
case 'O' :
- case 's' :
- if ( preg_match( "/^{$badions[1]}:[0-9]+:.*[;}]\$/s", $data ) )
- return true;
- break;
+ return (bool) preg_match( "/^{$token}:[0-9]+:/s", $data );
case 'b' :
case 'i' :
case 'd' :
- if ( preg_match( "/^{$badions[1]}:[0-9.E-]+;\$/", $data ) )
- return true;
- break;
+ return (bool) preg_match( "/^{$token}:[0-9.E-]+;\$/", $data );
}
return false;
}
@@ -289,82 +294,88 @@ function is_serialized_string( $data ) {
}
/**
- * Retrieve option value based on setting name.
+ * Retrieve option value based on name of option.
*
* If the option does not exist or does not have a value, then the return value
* will be false. This is useful to check whether you need to install an option
* and is commonly used during installation of plugin options and to test
* whether upgrading is required.
*
- * You can "short-circuit" the retrieval of the option from the database for
- * your plugin or core options that aren't protected. You can do so by hooking
- * into the 'pre_option_$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 $option being
- * replaced with the option name. This gives the value as the only parameter.
- *
- * If the option was serialized, when the option was added and, or updated, then
- * it will be unserialized, when it is returned.
+ * If the option was serialized then it will be unserialized when it is returned.
*
* @since 1.5.0
* @package WordPress
* @subpackage Option
- * @uses apply_filters() Calls 'pre_option_$optionname' false to allow
- * overwriting the option value in a plugin.
- * @uses apply_filters() Calls 'option_$optionname' with the option name value.
- *
- * @param string $setting Name of option to retrieve. Should already be SQL-escaped
+ * @uses apply_filters() Calls 'pre_option_$option' before checking the option.
+ * Any value other than false will "short-circuit" the retrieval of the option
+ * and return the returned value. You should not try to override special options,
+ * but you will not be prevented from doing so.
+ * @uses apply_filters() Calls 'option_$option', after checking the option, with
+ * the option value.
+ *
+ * @param string $option Name of option to retrieve. Expected to not be SQL-escaped.
* @return mixed Value set for the option.
*/
-function get_option( $setting, $default = false ) {
+function get_option( $option, $default = false ) {
global $wpdb;
// Allow plugins to short-circuit options.
- $pre = apply_filters( 'pre_option_' . $setting, false );
+ $pre = apply_filters( 'pre_option_' . $option, false );
if ( false !== $pre )
return $pre;
- // prevent non-existent options from triggering multiple queries
- $notoptions = wp_cache_get( 'notoptions', 'options' );
- if ( isset( $notoptions[$setting] ) )
- return $default;
+ $option = trim($option);
+ if ( empty($option) )
+ return false;
- $alloptions = wp_load_alloptions();
+ if ( defined( 'WP_SETUP_CONFIG' ) )
+ return false;
- 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 ( ! defined( 'WP_INSTALLING' ) ) {
+ // prevent non-existent options from triggering multiple queries
+ $notoptions = wp_cache_get( 'notoptions', 'options' );
+ if ( isset( $notoptions[$option] ) )
+ return $default;
+
+ $alloptions = wp_load_alloptions();
+
+ if ( isset( $alloptions[$option] ) ) {
+ $value = $alloptions[$option];
+ } else {
+ $value = wp_cache_get( $option, 'options' );
+
+ if ( false === $value ) {
+ $row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", $option ) );
+
+ // Has to be get_row instead of get_var because of funkiness with 0, false, null values
+ if ( is_object( $row ) ) {
+ $value = $row->option_value;
+ wp_cache_add( $option, $value, 'options' );
+ } else { // option does not exist, so we must cache its non-existence
+ $notoptions[$option] = true;
+ wp_cache_set( 'notoptions', $notoptions, 'options' );
+ return $default;
+ }
}
}
+ } else {
+ $suppress = $wpdb->suppress_errors();
+ $row = $wpdb->get_row( $wpdb->prepare( "SELECT option_value FROM $wpdb->options WHERE option_name = %s LIMIT 1", $option ) );
+ $wpdb->suppress_errors( $suppress );
+ if ( is_object( $row ) )
+ $value = $row->option_value;
+ else
+ return $default;
}
// If home is not set use siteurl.
- if ( 'home' == $setting && '' == $value )
+ if ( 'home' == $option && '' == $value )
return get_option( 'siteurl' );
- if ( in_array( $setting, array('siteurl', 'home', 'category_base', 'tag_base') ) )
+ if ( in_array( $option, array('siteurl', 'home', 'category_base', 'tag_base') ) )
$value = untrailingslashit( $value );
- return apply_filters( 'option_' . $setting, maybe_unserialize( $value ) );
+ return apply_filters( 'option_' . $option, maybe_unserialize( $value ) );
}
/**
@@ -382,7 +393,7 @@ function get_option( $setting, $default = false ) {
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 ) ) );
+ wp_die( sprintf( __( '%s is a protected WP option and may not be modified' ), esc_html( $option ) ) );
}
/**
@@ -396,59 +407,25 @@ function wp_protect_special_option( $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;
- $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 ( (array) $options as $option ) {
- // "When trying to design a foolproof system,
- // never underestimate the ingenuity of the fools :)" -- Dougal
- 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 );
+ echo esc_attr( get_option( $option ) );
}
/**
* 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.
+ * @return array List of all options.
*/
function wp_load_alloptions() {
global $wpdb;
- $alloptions = wp_cache_get( 'alloptions', 'options' );
+ if ( !defined( 'WP_INSTALLING' ) || !is_multisite() )
+ $alloptions = wp_cache_get( 'alloptions', 'options' );
+ else
+ $alloptions = false;
if ( !$alloptions ) {
$suppress = $wpdb->suppress_errors();
@@ -456,84 +433,120 @@ function wp_load_alloptions() {
$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 )
+ foreach ( (array) $alloptions_db as $o ) {
$alloptions[$o->option_name] = $o->option_value;
- wp_cache_add( 'alloptions', $alloptions, 'options' );
+ }
+ if ( !defined( 'WP_INSTALLING' ) || !is_multisite() )
+ wp_cache_add( 'alloptions', $alloptions, 'options' );
}
+
return $alloptions;
}
+/**
+ * Loads and caches certain often requested site options if is_multisite() and a peristent cache is not being used.
+ *
+ * @since 3.0.0
+ * @package WordPress
+ * @subpackage Option
+ *
+ * @param int $site_id Optional site ID for which to query the options. Defaults to the current site.
+ */
+function wp_load_core_site_options( $site_id = null ) {
+ global $wpdb, $_wp_using_ext_object_cache;
+
+ if ( !is_multisite() || $_wp_using_ext_object_cache || defined( 'WP_INSTALLING' ) )
+ return;
+
+ if ( empty($site_id) )
+ $site_id = $wpdb->siteid;
+
+ $core_options = array('site_name', 'siteurl', 'active_sitewide_plugins', '_site_transient_timeout_theme_roots', '_site_transient_theme_roots', 'site_admins', 'can_compress_scripts', 'global_terms_enabled' );
+
+ $core_options_in = "'" . implode("', '", $core_options) . "'";
+ $options = $wpdb->get_results( $wpdb->prepare("SELECT meta_key, meta_value FROM $wpdb->sitemeta WHERE meta_key IN ($core_options_in) AND site_id = %d", $site_id) );
+
+ foreach ( $options as $option ) {
+ $key = $option->meta_key;
+ $cache_key = "{$site_id}:$key";
+ $option->meta_value = maybe_unserialize( $option->meta_value );
+
+ wp_cache_set( $cache_key, $option->meta_value, 'site-options' );
+ }
+}
+
/**
* Update the value of an option that was already added.
*
- * You do not need to serialize values, if the value needs to be serialize, then
+ * You do not need to serialize values. If the value needs to be serialized, then
* it will be serialized before it is inserted into the database. Remember,
* resources can not be serialized or added as an option.
*
* If the option does not exist, then the option will be added with the option
* value, but you will not be able to set whether it is autoloaded. If you want
- * to set whether an option autoloaded, then you need to use the add_option().
- *
- * Before the option is updated, then the filter named
- * 'pre_update_option_$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.
+ * to set whether an option is autoloaded, then you need to use the add_option().
*
* @since 1.0.0
* @package WordPress
* @subpackage Option
*
- * @param string $option_name Option name. Expected to not be SQL-escaped
- * @param mixed $newvalue Option value.
+ * @uses apply_filters() Calls 'pre_update_option_$option' hook to allow overwriting the
+ * option value to be stored.
+ * @uses do_action() Calls 'update_option' hook before updating the option.
+ * @uses do_action() Calls 'update_option_$option' and 'updated_option' hooks on success.
+ *
+ * @param string $option Option name. Expected to not be SQL-escaped.
+ * @param mixed $newvalue Option value. Expected to not be SQL-escaped.
* @return bool False if value was not updated and true if value was updated.
*/
-function update_option( $option_name, $newvalue ) {
+function update_option( $option, $newvalue ) {
global $wpdb;
- wp_protect_special_option( $option_name );
+ $option = trim($option);
+ if ( empty($option) )
+ return false;
- $safe_option_name = $wpdb->escape( $option_name );
- $newvalue = sanitize_option( $option_name, $newvalue );
+ wp_protect_special_option( $option );
- $oldvalue = get_option( $safe_option_name );
+ if ( is_object($newvalue) )
+ $newvalue = wp_clone($newvalue);
- $newvalue = apply_filters( 'pre_update_option_' . $option_name, $newvalue, $oldvalue );
+ $newvalue = sanitize_option( $option, $newvalue );
+ $oldvalue = get_option( $option );
+ $newvalue = apply_filters( 'pre_update_option_' . $option, $newvalue, $oldvalue );
// If the new and old values are the same, no need to update.
if ( $newvalue === $oldvalue )
return false;
- if ( false === $oldvalue ) {
- add_option( $option_name, $newvalue );
- return true;
- }
+ if ( false === $oldvalue )
+ return add_option( $option, $newvalue );
$notoptions = wp_cache_get( 'notoptions', 'options' );
- if ( is_array( $notoptions ) && isset( $notoptions[$option_name] ) ) {
- unset( $notoptions[$option_name] );
+ if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) {
+ unset( $notoptions[$option] );
wp_cache_set( 'notoptions', $notoptions, 'options' );
}
$_newvalue = $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' );
+ do_action( 'update_option', $option, $oldvalue, $_newvalue );
+ if ( ! defined( 'WP_INSTALLING' ) ) {
+ $alloptions = wp_load_alloptions();
+ if ( isset( $alloptions[$option] ) ) {
+ $alloptions[$option] = $_newvalue;
+ wp_cache_set( 'alloptions', $alloptions, 'options' );
+ } else {
+ wp_cache_set( $option, $_newvalue, 'options' );
+ }
}
- $wpdb->update($wpdb->options, array('option_value' => $newvalue), array('option_name' => $option_name) );
+ $result = $wpdb->update( $wpdb->options, array( 'option_value' => $newvalue ), array( 'option_name' => $option ) );
- if ( $wpdb->rows_affected == 1 ) {
- do_action( "update_option_{$option_name}", $oldvalue, $_newvalue );
+ if ( $result ) {
+ do_action( "update_option_{$option}", $oldvalue, $_newvalue );
+ do_action( 'updated_option', $option, $oldvalue, $_newvalue );
return true;
}
return false;
@@ -542,100 +555,124 @@ function update_option( $option_name, $newvalue ) {
/**
* Add a new option.
*
- * You do not need to serialize values, if the value needs to be serialize, then
+ * You do not need to serialize values. If the value needs to be serialized, then
* it will be serialized before it is inserted into the database. Remember,
* resources can not be serialized or added as an option.
*
* You can create options without values and then add values later. Does not
* check whether the option has already been added, but does check that you
* aren't adding a protected WordPress option. Care should be taken to not name
- * options, the same as the ones which are protected and to not add options
+ * options the same as the ones which are protected and to not add options
* that were already added.
*
- * The filter named 'add_option_$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 $value Optional. Option value, can be anything.
+ * @uses do_action() Calls 'add_option' hook before adding the option.
+ * @uses do_action() Calls 'add_option_$option' and 'added_option' hooks on success.
+ *
+ * @param string $option Name of option to add. Expected to not be SQL-escaped.
+ * @param mixed $value Optional. Option value, can be anything. Expected to not be SQL-escaped.
* @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' ) {
+function add_option( $option, $value = '', $deprecated = '', $autoload = 'yes' ) {
global $wpdb;
- wp_protect_special_option( $name );
- $safe_name = $wpdb->escape( $name );
- $value = sanitize_option( $name, $value );
+ if ( !empty( $deprecated ) )
+ _deprecated_argument( __FUNCTION__, '2.3' );
+
+ $option = trim($option);
+ if ( empty($option) )
+ return false;
+
+ wp_protect_special_option( $option );
+
+ if ( is_object($value) )
+ $value = wp_clone($value);
+
+ $value = sanitize_option( $option, $value );
// 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 ) )
+ if ( !is_array( $notoptions ) || !isset( $notoptions[$option] ) )
+ if ( false !== get_option( $option ) )
return;
+ $_value = $value;
$value = maybe_serialize( $value );
$autoload = ( 'no' === $autoload ) ? 'no' : 'yes';
-
- if ( 'yes' == $autoload ) {
- $alloptions = wp_load_alloptions();
- $alloptions[$name] = $value;
- wp_cache_set( 'alloptions', $alloptions, 'options' );
- } else {
- wp_cache_set( $name, $value, 'options' );
+ do_action( 'add_option', $option, $_value );
+ if ( ! defined( 'WP_INSTALLING' ) ) {
+ if ( 'yes' == $autoload ) {
+ $alloptions = wp_load_alloptions();
+ $alloptions[$option] = $value;
+ wp_cache_set( 'alloptions', $alloptions, 'options' );
+ } else {
+ wp_cache_set( $option, $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] );
+ if ( is_array( $notoptions ) && isset( $notoptions[$option] ) ) {
+ unset( $notoptions[$option] );
wp_cache_set( 'notoptions', $notoptions, 'options' );
}
- $wpdb->insert($wpdb->options, array('option_name' => $name, 'option_value' => $value, 'autoload' => $autoload) );
+ $result = $wpdb->query( $wpdb->prepare( "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s) ON DUPLICATE KEY UPDATE `option_name` = VALUES(`option_name`), `option_value` = VALUES(`option_value`), `autoload` = VALUES(`autoload`)", $option, $value, $autoload ) );
- do_action( "add_option_{$name}", $name, $value );
- return;
+ if ( $result ) {
+ do_action( "add_option_{$option}", $option, $_value );
+ do_action( 'added_option', $option, $_value );
+ return true;
+ }
+ return false;
}
/**
- * Removes option by name and prevents removal of protected WordPress options.
+ * Removes option by name. Prevents removal of protected WordPress options.
*
* @package WordPress
* @subpackage Option
* @since 1.2.0
*
- * @param string $name Option name to remove.
- * @return bool True, if succeed. False, if failure.
+ * @uses do_action() Calls 'delete_option' hook before option is deleted.
+ * @uses do_action() Calls 'deleted_option' and 'delete_option_$option' hooks on success.
+ *
+ * @param string $option Name of option to remove. Expected to not be SQL-escaped.
+ * @return bool True, if option is successfully deleted. False on failure.
*/
-function delete_option( $name ) {
+function delete_option( $option ) {
global $wpdb;
- wp_protect_special_option( $name );
+ wp_protect_special_option( $option );
// Get the ID, if no ID then return
- // expected_slashed ($name)
- $option = $wpdb->get_row( "SELECT option_id, autoload FROM $wpdb->options WHERE option_name = '$name'" );
- if ( is_null($option) || !$option->option_id )
+ $row = $wpdb->get_row( $wpdb->prepare( "SELECT autoload FROM $wpdb->options WHERE option_name = %s", $option ) );
+ if ( is_null( $row ) )
return false;
- // expected_slashed ($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' );
+ do_action( 'delete_option', $option );
+ $result = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->options WHERE option_name = %s", $option) );
+ if ( ! defined( 'WP_INSTALLING' ) ) {
+ if ( 'yes' == $row->autoload ) {
+ $alloptions = wp_load_alloptions();
+ if ( is_array( $alloptions ) && isset( $alloptions[$option] ) ) {
+ unset( $alloptions[$option] );
+ wp_cache_set( 'alloptions', $alloptions, 'options' );
+ }
+ } else {
+ wp_cache_delete( $option, 'options' );
}
- } else {
- wp_cache_delete( $name, 'options' );
}
- return true;
+ if ( $result ) {
+ do_action( "delete_option_$option", $option );
+ do_action( 'deleted_option', $option );
+ return true;
+ }
+ return false;
}
/**
@@ -645,18 +682,30 @@ function delete_option( $name ) {
* @package WordPress
* @subpackage Transient
*
- * @param string $transient Transient name. Expected to not be SQL-escaped
+ * @uses do_action() Calls 'delete_transient_$transient' hook before transient is deleted.
+ * @uses do_action() Calls 'deleted_transient' hook on success.
+ *
+ * @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;
+function delete_transient( $transient ) {
+ global $_wp_using_ext_object_cache;
+
+ do_action( 'delete_transient_' . $transient, $transient );
if ( $_wp_using_ext_object_cache ) {
- return wp_cache_delete($transient, 'transient');
+ $result = wp_cache_delete( $transient, 'transient' );
} else {
- $transient = '_transient_' . $wpdb->escape($transient);
- return delete_option($transient);
+ $option_timeout = '_transient_timeout_' . $transient;
+ $option = '_transient_' . $transient;
+ $result = delete_option( $option );
+ if ( $result )
+ delete_option( $option_timeout );
}
+
+ if ( $result )
+ do_action( 'deleted_transient', $transient );
+ return $result;
}
/**
@@ -665,6 +714,12 @@ function delete_transient($transient) {
* If the transient does not exist or does not have a value, then the return value
* will be false.
*
+ * @uses apply_filters() Calls 'pre_transient_$transient' hook before checking the transient.
+ * Any value other than false will "short-circuit" the retrieval of the transient
+ * and return the returned value.
+ * @uses apply_filters() Calls 'transient_$option' hook, after checking the transient, with
+ * the transient value.
+ *
* @since 2.8.0
* @package WordPress
* @subpackage Transient
@@ -672,71 +727,83 @@ function delete_transient($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;
+function get_transient( $transient ) {
+ global $_wp_using_ext_object_cache;
$pre = apply_filters( 'pre_transient_' . $transient, false );
if ( false !== $pre )
return $pre;
if ( $_wp_using_ext_object_cache ) {
- $value = wp_cache_get($transient, 'transient');
+ $value = wp_cache_get( $transient, 'transient' );
} else {
- $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;
+ $transient_option = '_transient_' . $transient;
+ if ( ! defined( 'WP_INSTALLING' ) ) {
+ // 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_' . $transient;
+ if ( get_option( $transient_timeout ) < time() ) {
+ delete_option( $transient_option );
+ delete_option( $transient_timeout );
+ return false;
+ }
}
}
- $value = get_option($transient_option);
+ $value = get_option( $transient_option );
}
- return apply_filters('transient_' . $transient, $value);
+ return apply_filters( 'transient_' . $transient, $value );
}
/**
* Set/update the value of a transient
*
- * You do not need to serialize values, if the value needs to be serialize, then
+ * You do not need to serialize values. If the value needs to be serialized, 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 $value Transient value.
+ * @uses apply_filters() Calls 'pre_set_transient_$transient' hook to allow overwriting the
+ * transient value to be stored.
+ * @uses do_action() Calls 'set_transient_$transient' and 'setted_transient' hooks on success.
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped.
+ * @param mixed $value Transient value. Expected to not be SQL-escaped.
* @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;
+function set_transient( $transient, $value, $expiration = 0 ) {
+ global $_wp_using_ext_object_cache;
+
+ $value = apply_filters( 'pre_set_transient_' . $transient, $value );
if ( $_wp_using_ext_object_cache ) {
- return wp_cache_set($transient, $value, 'transient', $expiration);
+ $result = 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 ) ) {
+ if ( false === get_option( $transient ) ) {
$autoload = 'yes';
- if ( 0 != $expiration ) {
+ if ( $expiration ) {
$autoload = 'no';
- add_option($transient_timeout, time() + $expiration, '', 'no');
+ add_option( $transient_timeout, time() + $expiration, '', 'no' );
}
- return add_option($transient, $value, '', $autoload);
+ $result = add_option( $transient, $value, '', $autoload );
} else {
- if ( 0 != $expiration )
- update_option($transient_timeout, time() + $expiration);
- return update_option($transient, $value);
+ if ( $expiration )
+ update_option( $transient_timeout, time() + $expiration );
+ $result = update_option( $transient, $value );
}
}
+ if ( $result ) {
+ do_action( 'set_transient_' . $transient );
+ do_action( 'setted_transient', $transient );
+ }
+ return $result;
}
/**
@@ -761,7 +828,7 @@ function wp_user_settings() {
if ( ! $user = wp_get_current_user() )
return;
- $settings = get_user_option( 'user-settings', $user->ID, false );
+ $settings = get_user_option( 'user-settings', $user->ID );
if ( isset( $_COOKIE['wp-settings-' . $user->ID] ) ) {
$cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE['wp-settings-' . $user->ID] );
@@ -770,7 +837,7 @@ function wp_user_settings() {
if ( $cookie == $settings )
return;
- $last_time = (int) get_user_option( 'user-settings-time', $user->ID, false );
+ $last_time = (int) get_user_option( 'user-settings-time', $user->ID );
$saved = isset( $_COOKIE['wp-settings-time-' . $user->ID]) ? preg_replace( '/[^0-9]/', '', $_COOKIE['wp-settings-time-' . $user->ID] ) : 0;
if ( $saved > $last_time ) {
@@ -909,6 +976,8 @@ function get_all_user_settings() {
* @subpackage Option
* @since 2.8.0
*
+ * @param unknown $all
+ * @return bool
*/
function wp_set_all_user_settings($all) {
global $_updated_user_settings;
@@ -964,34 +1033,6 @@ function maybe_serialize( $data ) {
return $data;
}
-/**
- * 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>/', $content, $matches );
- $links_summary = "\n";
- for ( $i=0; $i
" . __( 'Please try again.' ) . ""; - elseif ( 'log-out' == $action ) + if ( 'log-out' == $action ) $html .= "
" . sprintf( __( "Do you really want to log out?"), wp_logout_url() ); + elseif ( wp_get_referer() ) + $html .= "
" . __( 'Please try again.' ) . ""; - wp_die( $html, $title); + wp_die( $html, $title, array('response' => 403) ); } + /** * Kill WordPress execution and display HTML message with error message. * - * Call this function complements the die() PHP function. The difference is that + * 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 @@ -2428,8 +2680,32 @@ function wp_nonce_ays( $action ) { * @param string|array $args Optional arguements to control behaviour. */ function wp_die( $message, $title = '', $args = array() ) { - global $wp_locale; + if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) + die('-1'); + + if ( function_exists( 'apply_filters' ) ) { + $function = apply_filters( 'wp_die_handler', '_default_wp_die_handler'); + } else { + $function = '_default_wp_die_handler'; + } + + call_user_func( $function, $message, $title, $args ); +} +/** + * Kill WordPress execution and display HTML message with error message. + * + * This is the default handler for wp_die if you want a custom one for your + * site then you can overload using the wp_die_handler filter in wp_die + * + * @since 3.0.0 + * @access private + * + * @param string $message Error message. + * @param string $title Error title. + * @param string|array $args Optional arguements to control behaviour. + */ +function _default_wp_die_handler( $message, $title = '', $args = array() ) { $defaults = array( 'response' => 500 ); $r = wp_parse_args($args, $defaults); @@ -2472,22 +2748,24 @@ function wp_die( $message, $title = '', $args = array() ) { $admin_dir = 'wp-admin/'; if ( !function_exists( 'did_action' ) || !did_action( 'admin_head' ) ) : - if( !headers_sent() ){ + if ( !headers_sent() ) { status_header( $r['response'] ); nocache_headers(); header( 'Content-Type: text/html; charset=utf-8' ); } - if ( empty($title) ) { - $title = $have_gettext? __('WordPress › Error') : 'WordPress › Error'; - } + if ( empty($title) ) + $title = $have_gettext ? __('WordPress › Error') : 'WordPress › Error'; $text_direction = 'ltr'; - if ( isset($r['text_direction']) && $r['text_direction'] == 'rtl' ) $text_direction = 'rtl'; - if ( ( $wp_locale ) && ( 'rtl' == $wp_locale->text_direction ) ) $text_direction = 'rtl'; + if ( isset($r['text_direction']) && 'rtl' == $r['text_direction'] ) + $text_direction = 'rtl'; + elseif ( function_exists( 'is_rtl' ) && is_rtl() ) + $text_direction = 'rtl'; ?> -> + +>
+ * if ( !empty($deprecated) )
+ * _deprecated_argument( __FUNCTION__, '3.0' );
+ *
+ *
+ * There is a hook deprecated_argument_run that will be called that can be used
+ * to get the backtrace up to what file and function used the deprecated
+ * argument.
+ *
+ * The current behavior is to trigger a user error if WP_DEBUG is true.
+ *
+ * @package WordPress
+ * @subpackage Debug
+ * @since 3.0.0
+ * @access private
+ *
+ * @uses do_action() Calls 'deprecated_argument_run' and passes the function name, a message on the change,
+ * and the version in which the argument was deprecated.
+ * @uses apply_filters() Calls 'deprecated_argument_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 argument used
+ * @param string $message Optional. A message regarding the change.
*/
-function _deprecated_file($file, $version, $replacement=null) {
+function _deprecated_argument( $function, $version, $message = null ) {
- do_action('deprecated_file_included', $file, $replacement);
+ do_action( 'deprecated_argument_run', $function, $message, $version );
// Allow plugin to filter the output error trigger
- if( defined('WP_DEBUG') && ( true === WP_DEBUG ) && apply_filters( 'deprecated_file_trigger_error', true )) {
- if( !is_null($replacement) )
- trigger_error( sprintf( __('%1$s is deprecated since version %2$s! Use %3$s instead.'), $file, $version, $replacement ) );
+ if ( WP_DEBUG && apply_filters( 'deprecated_argument_trigger_error', true ) ) {
+ if ( ! is_null( $message ) )
+ trigger_error( sprintf( __('%1$s was called with an argument that is deprecated since version %2$s! %3$s'), $function, $version, $message ) );
else
- trigger_error( sprintf( __('%1$s is deprecated since version %2$s with no alternative available.'), $file, $version ) );
+ trigger_error( sprintf( __('%1$s was called with an argument that is deprecated since version %2$s with no alternative available.'), $function, $version ) );
+ }
+}
+
+/**
+ * Marks something as being incorrectly called.
+ *
+ * There is a hook doing_it_wrong_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 a user error if WP_DEBUG is true.
+ *
+ * @package WordPress
+ * @subpackage Debug
+ * @since 3.1.0
+ * @access private
+ *
+ * @uses do_action() Calls 'doing_it_wrong_run' and passes the function arguments.
+ * @uses apply_filters() Calls 'doing_it_wrong_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 $message A message explaining what has been done incorrectly.
+ * @param string $version The version of WordPress where the message was added.
+ */
+function _doing_it_wrong( $function, $message, $version ) {
+
+ do_action( 'doing_it_wrong_run', $function, $message, $version );
+
+ // Allow plugin to filter the output error trigger
+ if ( WP_DEBUG && apply_filters( 'doing_it_wrong_trigger_error', true ) ) {
+ $version = is_null( $version ) ? '' : sprintf( __( '(This message was added in version %s.)' ), $version );
+ trigger_error( sprintf( __( '%1$s was called incorrectly. %2$s %3$s' ), $function, $message, $version ) );
}
}
@@ -3000,6 +3465,34 @@ function apache_mod_loaded($mod, $default = false) {
return $default;
}
+/**
+ * Check if IIS 7 supports pretty permalinks
+ *
+ * @since 2.8.0
+ *
+ * @return bool
+ */
+function iis7_supports_permalinks() {
+ global $is_iis7;
+
+ $supports_permalinks = false;
+ if ( $is_iis7 ) {
+ /* First we check if the DOMDocument class exists. If it does not exist,
+ * which is the case for PHP 4.X, then we cannot easily update the xml configuration file,
+ * hence we just bail out and tell user that pretty permalinks cannot be used.
+ * This is not a big issue because PHP 4.X is going to be depricated and for IIS it
+ * is recommended to use PHP 5.X NTS.
+ * Next we check if the URL Rewrite Module 1.1 is loaded and enabled for the web site. When
+ * URL Rewrite 1.1 is loaded it always sets a server variable called 'IIS_UrlRewriteModule'.
+ * Lastly we make sure that PHP is running via FastCGI. This is important because if it runs
+ * via ISAPI then pretty permalinks will not work.
+ */
+ $supports_permalinks = class_exists('DOMDocument') && isset($_SERVER['IIS_UrlRewriteModule']) && ( php_sapi_name() == 'cgi-fcgi' );
+ }
+
+ return apply_filters('iis7_supports_permalinks', $supports_permalinks);
+}
+
/**
* File validates against allowed set of defined rules.
*
@@ -3021,12 +3514,12 @@ function validate_file( $file, $allowed_files = '' ) {
if ( false !== strpos( $file, './' ))
return 1;
- if (':' == substr( $file, 1, 1 ))
- return 2;
-
if (!empty ( $allowed_files ) && (!in_array( $file, $allowed_files ) ) )
return 3;
+ if (':' == substr( $file, 1, 1 ))
+ return 2;
+
return 0;
}
@@ -3057,10 +3550,10 @@ function is_ssl() {
* @param string|bool $force Optional.
* @return bool True if forced, false if not forced.
*/
-function force_ssl_login($force = '') {
- static $forced;
+function force_ssl_login( $force = null ) {
+ static $forced = false;
- if ( '' != $force ) {
+ if ( !is_null( $force ) ) {
$old_forced = $forced;
$forced = $force;
return $old_forced;
@@ -3077,10 +3570,10 @@ function force_ssl_login($force = '') {
* @param string|bool $force
* @return bool True if forced, false if not forced.
*/
-function force_ssl_admin($force = '') {
- static $forced;
+function force_ssl_admin( $force = null ) {
+ static $forced = false;
- if ( '' != $force ) {
+ if ( !is_null( $force ) ) {
$old_forced = $forced;
$forced = $force;
return $old_forced;
@@ -3103,10 +3596,10 @@ function wp_guess_url() {
if ( defined('WP_SITEURL') && '' != WP_SITEURL ) {
$url = WP_SITEURL;
} else {
- $schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
+ $schema = is_ssl() ? 'https://' : 'http://';
$url = preg_replace('|/wp-admin/.*|i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
}
- return $url;
+ return rtrim($url, '/');
}
/**
@@ -3129,159 +3622,876 @@ function wp_suspend_cache_invalidation($suspend = true) {
return $current_suspend;
}
-function get_site_option( $key, $default = false, $use_cache = true ) {
- return get_option($key, $default);
+/**
+ * Retrieve site option value based on name of option.
+ *
+ * @see get_option()
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.8.0
+ *
+ * @uses apply_filters() Calls 'pre_site_option_$option' before checking the option.
+ * Any value other than false will "short-circuit" the retrieval of the option
+ * and return the returned value.
+ * @uses apply_filters() Calls 'site_option_$option', after checking the option, with
+ * the option value.
+ *
+ * @param string $option Name of option to retrieve. Expected to not be SQL-escaped.
+ * @param mixed $default Optional value to return if option doesn't exist. Default false.
+ * @param bool $use_cache Whether to use cache. Multisite only. Default true.
+ * @return mixed Value set for the option.
+ */
+function get_site_option( $option, $default = false, $use_cache = true ) {
+ global $wpdb;
+
+ // Allow plugins to short-circuit site options.
+ $pre = apply_filters( 'pre_site_option_' . $option, false );
+ if ( false !== $pre )
+ return $pre;
+
+ if ( !is_multisite() ) {
+ $value = get_option($option, $default);
+ } else {
+ $cache_key = "{$wpdb->siteid}:$option";
+ if ( $use_cache )
+ $value = wp_cache_get($cache_key, 'site-options');
+
+ if ( !isset($value) || (false === $value) ) {
+ $row = $wpdb->get_row( $wpdb->prepare("SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) );
+
+ // Has to be get_row instead of get_var because of funkiness with 0, false, null values
+ if ( is_object( $row ) )
+ $value = $row->meta_value;
+ else
+ $value = $default;
+
+ $value = maybe_unserialize( $value );
+
+ wp_cache_set( $cache_key, $value, 'site-options' );
+ }
+ }
+
+ return apply_filters( 'site_option_' . $option, $value );
}
-// expects $key, $value not to be SQL escaped
-function add_site_option( $key, $value ) {
- return add_option($key, $value);
+/**
+ * Add a new site option.
+ *
+ * @see add_option()
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.8.0
+ *
+ * @uses apply_filters() Calls 'pre_add_site_option_$option' hook to allow overwriting the
+ * option value to be stored.
+ * @uses do_action() Calls 'add_site_option_$option' and 'add_site_option' hooks on success.
+ *
+ * @param string $option Name of option to add. Expected to not be SQL-escaped.
+ * @param mixed $value Optional. Option value, can be anything. Expected to not be SQL-escaped.
+ * @return bool False if option was not added and true if option was added.
+ */
+function add_site_option( $option, $value ) {
+ global $wpdb;
+
+ $value = apply_filters( 'pre_add_site_option_' . $option, $value );
+
+ if ( !is_multisite() ) {
+ $result = add_option( $option, $value );
+ } else {
+ $cache_key = "{$wpdb->siteid}:$option";
+
+ if ( $wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) ) )
+ return update_site_option( $option, $value );
+
+ $value = sanitize_option( $option, $value );
+ wp_cache_set( $cache_key, $value, 'site-options' );
+
+ $_value = $value;
+ $value = maybe_serialize($value);
+ $result = $wpdb->insert( $wpdb->sitemeta, array('site_id' => $wpdb->siteid, 'meta_key' => $option, 'meta_value' => $value ) );
+ $value = $_value;
+ }
+
+ do_action( "add_site_option_{$option}", $option, $value );
+ do_action( "add_site_option", $option, $value );
+
+ return $result;
}
-// expects $key, $value not to be SQL escaped
-function update_site_option( $key, $value ) {
- return update_option($key, $value);
+/**
+ * Removes site option by name.
+ *
+ * @see delete_option()
+ * @package WordPress
+ * @subpackage Option
+ * @since 2.8.0
+ *
+ * @uses do_action() Calls 'pre_delete_site_option_$option' hook before option is deleted.
+ * @uses do_action() Calls 'delete_site_option' and 'delete_site_option_$option'
+ * hooks on success.
+ *
+ * @param string $option Name of option to remove. Expected to not be SQL-escaped.
+ * @return bool True, if succeed. False, if failure.
+ */
+function delete_site_option( $option ) {
+ global $wpdb;
+
+ // ms_protect_special_option( $option ); @todo
+
+ do_action( 'pre_delete_site_option_' . $option );
+
+ if ( !is_multisite() ) {
+ $result = delete_option( $option );
+ } else {
+ $row = $wpdb->get_row( $wpdb->prepare( "SELECT meta_id FROM {$wpdb->sitemeta} WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) );
+ if ( is_null( $row ) || !$row->meta_id )
+ return false;
+ $cache_key = "{$wpdb->siteid}:$option";
+ wp_cache_delete( $cache_key, 'site-options' );
+
+ $result = $wpdb->query( $wpdb->prepare( "DELETE FROM {$wpdb->sitemeta} WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) );
+ }
+
+ if ( $result ) {
+ do_action( "delete_site_option_{$option}", $option );
+ do_action( "delete_site_option", $option );
+ return true;
+ }
+ return false;
}
/**
- * gmt_offset modification for smart timezone handling
+ * Update the value of a site option that was already added.
*
- * Overrides the gmt_offset option if we have a timezone_string available
+ * @see update_option()
+ * @since 2.8.0
+ * @package WordPress
+ * @subpackage Option
+ *
+ * @uses apply_filters() Calls 'pre_update_site_option_$option' hook to allow overwriting the
+ * option value to be stored.
+ * @uses do_action() Calls 'update_site_option_$option' and 'update_site_option' hooks on success.
+ *
+ * @param string $option Name of option. Expected to not be SQL-escaped.
+ * @param mixed $value Option value. Expected to not be SQL-escaped.
+ * @return bool False if value was not updated and true if value was updated.
*/
-function wp_timezone_override_offset() {
- if (!wp_timezone_supported()) return false;
+function update_site_option( $option, $value ) {
+ global $wpdb;
+
+ $oldvalue = get_site_option( $option );
+ $value = apply_filters( 'pre_update_site_option_' . $option, $value, $oldvalue );
- $tz = get_option('timezone_string');
- if (empty($tz)) return false;
+ if ( $value === $oldvalue )
+ return false;
- @date_default_timezone_set($tz);
+ if ( !is_multisite() ) {
+ $result = update_option( $option, $value );
+ } else {
+ $cache_key = "{$wpdb->siteid}:$option";
- $dateTimeZoneSelected = timezone_open($tz);
- $dateTimeServer = date_create();
- if ($dateTimeZoneSelected === false || $dateTimeServer === false) return false;
+ if ( $value && !$wpdb->get_row( $wpdb->prepare( "SELECT meta_value FROM $wpdb->sitemeta WHERE meta_key = %s AND site_id = %d", $option, $wpdb->siteid ) ) )
+ return add_site_option( $option, $value );
+ $value = sanitize_option( $option, $value );
+ wp_cache_set( $cache_key, $value, 'site-options' );
+
+ $_value = $value;
+ $value = maybe_serialize( $value );
+ $result = $wpdb->update( $wpdb->sitemeta, array( 'meta_value' => $value ), array( 'site_id' => $wpdb->siteid, 'meta_key' => $option ) );
+ $value = $_value;
+ }
+
+ if ( $result ) {
+ do_action( "update_site_option_{$option}", $option, $value );
+ do_action( "update_site_option", $option, $value );
+ return true;
+ }
+ return false;
+}
- $timeOffset = timezone_offset_get($dateTimeZoneSelected, $dateTimeServer);
- $timeOffset = $timeOffset / 3600;
+/**
+ * Delete a site transient
+ *
+ * @since 2.9.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @uses do_action() Calls 'delete_site_transient_$transient' hook before transient is deleted.
+ * @uses do_action() Calls 'deleted_site_transient' hook on success.
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped.
+ * @return bool True if successful, false otherwise
+ */
+function delete_site_transient( $transient ) {
+ global $_wp_using_ext_object_cache;
- return $timeOffset;
+ do_action( 'delete_site_transient_' . $transient, $transient );
+ if ( $_wp_using_ext_object_cache ) {
+ $result = wp_cache_delete( $transient, 'site-transient' );
+ } else {
+ $option_timeout = '_site_transient_timeout_' . $transient;
+ $option = '_site_transient_' . $transient;
+ $result = delete_site_option( $option );
+ if ( $result )
+ delete_site_option( $option_timeout );
+ }
+ if ( $result )
+ do_action( 'deleted_site_transient', $transient );
+ return $result;
+}
+
+/**
+ * Get the value of a site transient
+ *
+ * If the transient does not exist or does not have a value, then the return value
+ * will be false.
+ *
+ * @see get_transient()
+ * @since 2.9.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @uses apply_filters() Calls 'pre_site_transient_$transient' hook before checking the transient.
+ * Any value other than false will "short-circuit" the retrieval of the transient
+ * and return the returned value.
+ * @uses apply_filters() Calls 'site_transient_$option' hook, after checking the transient, with
+ * the transient value.
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped.
+ * @return mixed Value of transient
+ */
+function get_site_transient( $transient ) {
+ global $_wp_using_ext_object_cache;
+
+ $pre = apply_filters( 'pre_site_transient_' . $transient, false );
+ if ( false !== $pre )
+ return $pre;
+
+ if ( $_wp_using_ext_object_cache ) {
+ $value = wp_cache_get( $transient, 'site-transient' );
+ } else {
+ // Core transients that do not have a timeout. Listed here so querying timeouts can be avoided.
+ $no_timeout = array('update_core', 'update_plugins', 'update_themes');
+ $transient_option = '_site_transient_' . $transient;
+ if ( ! in_array( $transient, $no_timeout ) ) {
+ $transient_timeout = '_site_transient_timeout_' . $transient;
+ $timeout = get_site_option( $transient_timeout );
+ if ( false !== $timeout && $timeout < time() ) {
+ delete_site_option( $transient_option );
+ delete_site_option( $transient_timeout );
+ return false;
+ }
+ }
+
+ $value = get_site_option( $transient_option );
+ }
+
+ return apply_filters( 'site_transient_' . $transient, $value );
+}
+
+/**
+ * Set/update the value of a site transient
+ *
+ * You do not need to serialize values, if the value needs to be serialize, then
+ * it will be serialized before it is set.
+ *
+ * @see set_transient()
+ * @since 2.9.0
+ * @package WordPress
+ * @subpackage Transient
+ *
+ * @uses apply_filters() Calls 'pre_set_site_transient_$transient' hook to allow overwriting the
+ * transient value to be stored.
+ * @uses do_action() Calls 'set_site_transient_$transient' and 'setted_site_transient' hooks on success.
+ *
+ * @param string $transient Transient name. Expected to not be SQL-escaped.
+ * @param mixed $value Transient value. Expected to not be SQL-escaped.
+ * @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_site_transient( $transient, $value, $expiration = 0 ) {
+ global $_wp_using_ext_object_cache;
+
+ $value = apply_filters( 'pre_set_site_transient_' . $transient, $value );
+
+ if ( $_wp_using_ext_object_cache ) {
+ $result = wp_cache_set( $transient, $value, 'site-transient', $expiration );
+ } else {
+ $transient_timeout = '_site_transient_timeout_' . $transient;
+ $transient = '_site_transient_' . $transient;
+ if ( false === get_site_option( $transient ) ) {
+ if ( $expiration )
+ add_site_option( $transient_timeout, time() + $expiration );
+ $result = add_site_option( $transient, $value );
+ } else {
+ if ( $expiration )
+ update_site_option( $transient_timeout, time() + $expiration );
+ $result = update_site_option( $transient, $value );
+ }
+ }
+ if ( $result ) {
+ do_action( 'set_site_transient_' . $transient );
+ do_action( 'setted_site_transient', $transient );
+ }
+ return $result;
+}
+
+/**
+ * is main site
+ *
+ *
+ * @since 3.0.0
+ * @package WordPress
+ *
+ * @param int $blog_id optional blog id to test (default current blog)
+ * @return bool True if not multisite or $blog_id is main site
+ */
+function is_main_site( $blog_id = '' ) {
+ global $current_site, $current_blog;
+
+ if ( !is_multisite() )
+ return true;
+
+ if ( !$blog_id )
+ $blog_id = $current_blog->blog_id;
+
+ return $blog_id == $current_site->blog_id;
+}
+
+/**
+ * Whether global terms are enabled.
+ *
+ *
+ * @since 3.0.0
+ * @package WordPress
+ *
+ * @return bool True if multisite and global terms enabled
+ */
+function global_terms_enabled() {
+ if ( ! is_multisite() )
+ return false;
+
+ static $global_terms = null;
+ if ( is_null( $global_terms ) ) {
+ $filter = apply_filters( 'global_terms_enabled', null );
+ if ( ! is_null( $filter ) )
+ $global_terms = (bool) $filter;
+ else
+ $global_terms = (bool) get_site_option( 'global_terms_enabled', false );
+ }
+ return $global_terms;
+}
+
+/**
+ * gmt_offset modification for smart timezone handling
+ *
+ * Overrides the gmt_offset option if we have a timezone_string available
+ *
+ * @since 2.8.0
+ *
+ * @return float|bool
+ */
+function wp_timezone_override_offset() {
+ if ( !wp_timezone_supported() ) {
+ return false;
+ }
+ if ( !$timezone_string = get_option( 'timezone_string' ) ) {
+ return false;
+ }
+
+ $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 );
}
/**
* Check for PHP timezone support
*
+ * @since 2.9.0
+ *
+ * @return bool
*/
function wp_timezone_supported() {
- if (function_exists('date_default_timezone_set')
- && function_exists('timezone_identifiers_list')
- && function_exists('timezone_open')
- && function_exists('timezone_offset_get')
- )
- return apply_filters('timezone_support',true);
+ $support = false;
+ if (
+ function_exists( 'date_create' ) &&
+ 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 );
+}
- return apply_filters('timezone_support',false);
+/**
+ * {@internal Missing Short Description}}
+ *
+ * @since 2.9.0
+ *
+ * @param unknown_type $a
+ * @param unknown_type $b
+ * @return int
+ */
+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'] ) );
+ }
+ if ( 'UTC' === $a['city'] ) {
+ if ( 'GMT+' === substr( $b['city'], 0, 4 ) ) {
+ return 1;
+ }
+ return -1;
+ }
+ if ( 'UTC' === $b['city'] ) {
+ if ( 'GMT+' === substr( $a['city'], 0, 4 ) ) {
+ return -1;
+ }
+ return 1;
+ }
+ return strnatcasecmp( $a['city'], $b['city'] );
+ }
+ if ( $a['t_continent'] == $b['t_continent'] ) {
+ if ( $a['t_city'] == $b['t_city'] ) {
+ return strnatcasecmp( $a['t_subcity'], $b['t_subcity'] );
+ }
+ return strnatcasecmp( $a['t_city'], $b['t_city'] );
+ } else {
+ // Force Etc to the bottom of the list
+ if ( 'Etc' === $a['continent'] ) {
+ return 1;
+ }
+ if ( 'Etc' === $b['continent'] ) {
+ return -1;
+ }
+ return strnatcasecmp( $a['t_continent'], $b['t_continent'] );
+ }
}
/**
* Gives a nicely formatted list of timezone strings // temporary! Not in final
*
- * @param string $selectedzone - which zone should be the selected one
+ * @since 2.9.0
*
+ * @param string $selected_zone Selected Zone
+ * @return string
*/
-function wp_timezone_choice($selectedzone) {
+function wp_timezone_choice( $selected_zone ) {
static $mo_loaded = false;
- $continents = array('Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific', 'Etc');
+ $continents = array( 'Africa', 'America', 'Antarctica', 'Arctic', 'Asia', 'Atlantic', 'Australia', 'Europe', 'Indian', 'Pacific');
// Load translations for continents and cities
- if ( ! $mo_loaded ) {
+ if ( !$mo_loaded ) {
$locale = get_locale();
- $mofile = WP_LANG_DIR . "/continents-cities-$locale.mo";
- load_textdomain('continents-cities', $mofile);
+ $mofile = WP_LANG_DIR . '/continents-cities-' . $locale . '.mo';
+ load_textdomain( 'continents-cities', $mofile );
$mo_loaded = true;
}
- $all = timezone_identifiers_list();
-
- $i = 0;
- foreach ( $all as $zone ) {
- $zone = explode('/',$zone);
- if ( ! in_array($zone[0], $continents) )
+ $zonen = array();
+ foreach ( timezone_identifiers_list() as $zone ) {
+ $zone = explode( '/', $zone );
+ if ( !in_array( $zone[0], $continents ) ) {
continue;
- if ( $zone[0] == 'Etc' && in_array($zone[1], array('UCT', 'GMT', 'GMT0', 'GMT+0', 'GMT-0', 'Greenwich', 'Universal', 'Zulu')) )
- continue;
- $zonen[$i]['continent'] = isset($zone[0]) ? $zone[0] : '';
- $zonen[$i]['city'] = isset($zone[1]) ? $zone[1] : '';
- $zonen[$i]['subcity'] = isset($zone[2]) ? $zone[2] : '';
- $i++;
- }
-
- usort($zonen, create_function(
- '$a, $b', '
- $t = create_function(\'$s\', \'return translate(str_replace("_", " ", $s), "continents-cities");\');
- $a_continent = $t($a["continent"]);
- $b_continent = $t($b["continent"]);
- $a_city = $t($a["city"]);
- $b_city = $t($b["city"]);
- $a_subcity = $t($a["subcity"]);
- $b_subcity = $t($b["subcity"]);
- if ( $a_continent == $b_continent && $a_city == $b_city )
- return strnatcasecmp($a_subcity, $b_subcity);
- elseif ( $a_continent == $b_continent )
- return strnatcasecmp($a_city, $b_city);
- else
- return strnatcasecmp($a_continent, $b_continent);
- '));
-
- $structure = '';
- $pad = ' ';
-
- if ( empty($selectedzone) )
- $structure .= '\n";
- foreach ( $zonen as $zone ) {
- extract($zone);
- if ( empty($selectcontinent) && !empty($city) ) {
- $selectcontinent = $continent;
- $structure .= '\n";
- $selectcontinent = '';
- if ( !empty($city) ) {
- $selectcontinent = $continent;
- $structure .= '\n";
- return $structure;
-}
+ // Do UTC
+ $structure[] = '