X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/596d585e1dc1eb25bccd3781e37210a4e2504179..baca9ce86a38dc54c4574890ee2d352fd81f78b2:/wp-includes/formatting.php
diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php
index fcf519c3..a4e429a7 100644
--- a/wp-includes/formatting.php
+++ b/wp-includes/formatting.php
@@ -100,7 +100,7 @@ function wptexturize($text) {
}
// Transform into regexp sub-expression used in _wptexturize_pushpop_element
- // Must do this everytime in case plugins use these filters in a context sensitive manner
+ // Must do this every time in case plugins use these filters in a context sensitive manner
$no_texturize_tags = '(' . implode('|', apply_filters('no_texturize_tags', $default_no_texturize_tags) ) . ')';
$no_texturize_shortcodes = '(' . implode('|', apply_filters('no_texturize_shortcodes', $default_no_texturize_shortcodes) ) . ')';
@@ -141,8 +141,7 @@ function wptexturize($text) {
* @param array $stack Array used as stack of opened tag elements
* @param string $disabled_elements Tags to match against formatted as regexp sub-expression
* @param string $opening Tag opening character, assumed to be 1 character long
- * @param string $opening Tag closing character
- * @return object
+ * @param string $closing Tag closing character
*/
function _wptexturize_pushpop_element($text, &$stack, $disabled_elements, $opening = '<', $closing = '>') {
// Check if it is a closing tag -- otherwise assume opening tag
@@ -221,7 +220,7 @@ function wpautop($pee, $br = true) {
$pee = preg_replace('|
\s*
|', "\n\n", $pee);
// Space things out a little
- $allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
+ $allblocks = '(?:table|thead|tfoot|caption|col|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|option|form|map|area|blockquote|address|math|style|p|h[1-6]|hr|fieldset|noscript|samp|legend|section|article|aside|hgroup|header|footer|nav|figure|figcaption|details|menu|summary)';
$pee = preg_replace('!(<' . $allblocks . '[^>]*>)!', "\n$1", $pee);
$pee = preg_replace('!()!', "$1\n\n", $pee);
$pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines
@@ -264,7 +263,7 @@ function wpautop($pee, $br = true) {
* @since 3.1.0
* @access private
* @param array $matches preg_replace_callback matches array
- * @returns string
+ * @return string
*/
function _autop_newline_preservation_helper( $matches ) {
return str_replace("\n", "", $matches[0]);
@@ -296,7 +295,7 @@ function shortcode_unautop( $pee ) {
. '(' // 1: The shortcode
. '\\[' // Opening bracket
. "($tagregexp)" // 2: Shortcode name
- . '\\b' // Word boundary
+ . '(?![\\w-])' // Not followed by word character or hyphen
// Unroll the loop: Inside the opening shortcode tag
. '[^\\]\\/]*' // Not a closing bracket or forward slash
. '(?:'
@@ -770,6 +769,20 @@ function remove_accents($string) {
chr(225).chr(187).chr(164) => 'U', chr(225).chr(187).chr(165) => 'u',
chr(225).chr(187).chr(176) => 'U', chr(225).chr(187).chr(177) => 'u',
chr(225).chr(187).chr(180) => 'Y', chr(225).chr(187).chr(181) => 'y',
+ // Vowels with diacritic (Chinese, Hanyu Pinyin)
+ chr(201).chr(145) => 'a',
+ // macron
+ chr(199).chr(149) => 'U', chr(199).chr(150) => 'u',
+ // acute accent
+ chr(199).chr(151) => 'U', chr(199).chr(152) => 'u',
+ // caron
+ chr(199).chr(141) => 'A', chr(199).chr(142) => 'a',
+ chr(199).chr(143) => 'I', chr(199).chr(144) => 'i',
+ chr(199).chr(145) => 'O', chr(199).chr(146) => 'o',
+ chr(199).chr(147) => 'U', chr(199).chr(148) => 'u',
+ chr(199).chr(153) => 'U', chr(199).chr(154) => 'u',
+ // grave accent
+ chr(199).chr(155) => 'U', chr(199).chr(156) => 'u',
);
$string = strtr($string, $chars);
@@ -986,6 +999,8 @@ function sanitize_title_with_dashes($title, $raw_title = '', $context = 'display
'%e2%80%9a', '%e2%80%9b', '%e2%80%9e', '%e2%80%9f',
// copy, reg, deg, hellip and trade
'%c2%a9', '%c2%ae', '%c2%b0', '%e2%80%a6', '%e2%84%a2',
+ // grave accent, acute accent, macron, caron
+ '%cc%80', '%cc%81', '%cc%84', '%cc%8c',
), '', $title );
// Convert times to x
@@ -1009,7 +1024,7 @@ function sanitize_title_with_dashes($title, $raw_title = '', $context = 'display
* @since 2.5.1
*
* @param string $orderby Order by string to be checked.
- * @return string|false Returns the order by clause if it is a match, false otherwise.
+ * @return string|bool Returns the order by clause if it is a match, false otherwise.
*/
function sanitize_sql_orderby( $orderby ){
preg_match('/^\s*([a-z0-9_]+(\s+(ASC|DESC))?(\s*,\s*|\s*$))+|^\s*RAND\(\s*\)\s*$/i', $orderby, $obmatches);
@@ -1156,8 +1171,10 @@ function force_balance_tags( $text ) {
$stacksize = 0;
$tagqueue = '';
$newtext = '';
- $single_tags = array( 'br', 'hr', 'img', 'input' ); // Known single-entity/self-closing tags
- $nestable_tags = array( 'blockquote', 'div', 'span', 'q' ); // Tags that can be immediately nested within themselves
+ // Known single-entity/self-closing tags
+ $single_tags = array( 'area', 'base', 'basefont', 'br', 'col', 'command', 'embed', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param', 'source' );
+ // Tags that can be immediately nested within themselves
+ $nestable_tags = array( 'blockquote', 'div', 'object', 'q', 'span' );
// WP bug fix for comments - in case you REALLY meant to type '< !--'
$text = str_replace('< !--', '< !--', $text);
@@ -1204,26 +1221,35 @@ function force_balance_tags( $text ) {
// Tag Cleaning
- // If self-closing or '', don't do anything.
- if ( substr($regex[2],-1) == '/' || $tag == '' ) {
+ // If it's an empty tag "< >", do nothing
+ if ( '' == $tag ) {
// do nothing
}
+ // ElseIf it presents itself as a self-closing tag...
+ elseif ( substr( $regex[2], -1 ) == '/' ) {
+ // ...but it isn't a known single-entity self-closing tag, then don't let it be treated as such and
+ // immediately close it with a closing tag (the tag will encapsulate no text as a result)
+ if ( ! in_array( $tag, $single_tags ) )
+ $regex[2] = trim( substr( $regex[2], 0, -1 ) ) . "> 0 && !in_array($tag, $nestable_tags) && $tagstack[$stacksize - 1] == $tag ) {
- $tagqueue = '';
+ $tagqueue = '';
$stacksize--;
}
- $stacksize = array_push ($tagstack, $tag);
+ $stacksize = array_push( $tagstack, $tag );
}
// Attributes
$attributes = $regex[2];
- if( !empty($attributes) )
- $attributes = ' '.$attributes;
+ if( ! empty( $attributes ) && $attributes[0] != '>' )
+ $attributes = ' ' . $attributes;
$tag = '<' . $tag . $attributes . '>';
//If already queuing a close tag, then put this tag on, too
@@ -1381,8 +1407,8 @@ function addslashes_gpc($gpc) {
*
* @since 2.0.0
*
- * @param array|string $value The array or string to be stripped.
- * @return array|string Stripped array (or string in the callback).
+ * @param mixed $value The value to be stripped.
+ * @return mixed Stripped value.
*/
function stripslashes_deep($value) {
if ( is_array($value) ) {
@@ -1392,7 +1418,7 @@ function stripslashes_deep($value) {
foreach ($vars as $key=>$data) {
$value->{$key} = stripslashes_deep( $data );
}
- } else {
+ } elseif ( is_string( $value ) ) {
$value = stripslashes($value);
}
@@ -1623,8 +1649,8 @@ function make_clickable( $text ) {
* @since 3.4.0
* @access private
*
- * @param string $string The string to split
- * @param int $goal The desired chunk length.
+ * @param string $string The string to split.
+ * @param int $goal The desired chunk length.
* @return array Numeric array of chunks.
*/
function _split_str_by_whitespace( $string, $goal ) {
@@ -1822,7 +1848,6 @@ function is_email( $email, $deprecated = false ) {
* Convert to ASCII from email subjects.
*
* @since 1.2.0
- * @usedby wp_mail() handles charsets in email subjects
*
* @param string $string Subject line
* @return string Converted string to ASCII
@@ -1839,11 +1864,12 @@ function wp_iso_descrambler($string) {
}
/**
- * Helper function to convert hex encoded chars to ascii
+ * Helper function to convert hex encoded chars to ASCII
*
* @since 3.1.0
* @access private
- * @param array $match the preg_replace_callback matches array
+ * @param array $match The preg_replace_callback matches array
+ * @return array Converted chars
*/
function _wp_iso_convert( $match ) {
return chr( hexdec( strtolower( $match[1] ) ) );
@@ -1866,19 +1892,25 @@ function _wp_iso_convert( $match ) {
*/
function get_gmt_from_date($string, $format = 'Y-m-d H:i:s') {
preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches);
+ if ( ! $matches )
+ return date( $format, 0 );
+
$tz = get_option('timezone_string');
if ( $tz ) {
date_default_timezone_set( $tz );
- $datetime = new DateTime( $string );
+ $datetime = date_create( $string );
+ if ( ! $datetime )
+ return date( $format, 0 );
+
$datetime->setTimezone( new DateTimeZone('UTC') );
$offset = $datetime->getOffset();
- $datetime->modify( '+' . $offset / 3600 . ' hours');
+ $datetime->modify( '+' . $offset / HOUR_IN_SECONDS . ' hours');
$string_gmt = gmdate($format, $datetime->format('U'));
date_default_timezone_set('UTC');
} else {
$string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
- $string_gmt = gmdate($format, $string_time - get_option('gmt_offset') * 3600);
+ $string_gmt = gmdate($format, $string_time - get_option('gmt_offset') * HOUR_IN_SECONDS);
}
return $string_gmt;
}
@@ -1898,7 +1930,7 @@ function get_gmt_from_date($string, $format = 'Y-m-d H:i:s') {
function get_date_from_gmt($string, $format = 'Y-m-d H:i:s') {
preg_match('#([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2}) ([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})#', $string, $matches);
$string_time = gmmktime($matches[4], $matches[5], $matches[6], $matches[2], $matches[3], $matches[1]);
- $string_localtime = gmdate($format, $string_time + get_option('gmt_offset')*3600);
+ $string_localtime = gmdate($format, $string_time + get_option('gmt_offset') * HOUR_IN_SECONDS);
return $string_localtime;
}
@@ -1918,7 +1950,7 @@ function iso8601_timezone_to_offset($timezone) {
$sign = (substr($timezone, 0, 1) == '+') ? 1 : -1;
$hours = intval(substr($timezone, 1, 2));
$minutes = intval(substr($timezone, 3, 4)) / 60;
- $offset = $sign * 3600 * ($hours + $minutes);
+ $offset = $sign * HOUR_IN_SECONDS * ($hours + $minutes);
}
return $offset;
}
@@ -1942,7 +1974,7 @@ function iso8601_to_datetime($date_string, $timezone = 'user') {
if (!empty($date_bits[7])) { // we have a timezone, so let's compute an offset
$offset = iso8601_timezone_to_offset($date_bits[7]);
} else { // we don't have a timezone, so we assume user local timezone (not server's!)
- $offset = 3600 * get_option('gmt_offset');
+ $offset = HOUR_IN_SECONDS * get_option('gmt_offset');
}
$timestamp = gmmktime($date_bits[4], $date_bits[5], $date_bits[6], $date_bits[2], $date_bits[3], $date_bits[1]);
@@ -2067,28 +2099,28 @@ function sanitize_email( $email ) {
* @return string Human readable time difference.
*/
function human_time_diff( $from, $to = '' ) {
- if ( empty($to) )
+ if ( empty( $to ) )
$to = time();
- $diff = (int) abs($to - $from);
- if ($diff <= 3600) {
- $mins = round($diff / 60);
- if ($mins <= 1) {
+ $diff = (int) abs( $to - $from );
+ if ( $diff <= HOUR_IN_SECONDS ) {
+ $mins = round( $diff / MINUTE_IN_SECONDS );
+ if ( $mins <= 1 ) {
$mins = 1;
}
/* translators: min=minute */
- $since = sprintf(_n('%s min', '%s mins', $mins), $mins);
- } else if (($diff <= 86400) && ($diff > 3600)) {
- $hours = round($diff / 3600);
- if ($hours <= 1) {
+ $since = sprintf( _n( '%s min', '%s mins', $mins ), $mins );
+ } elseif ( ( $diff <= DAY_IN_SECONDS ) && ( $diff > HOUR_IN_SECONDS ) ) {
+ $hours = round( $diff / HOUR_IN_SECONDS );
+ if ( $hours <= 1 ) {
$hours = 1;
}
- $since = sprintf(_n('%s hour', '%s hours', $hours), $hours);
- } elseif ($diff >= 86400) {
- $days = round($diff / 86400);
- if ($days <= 1) {
+ $since = sprintf( _n( '%s hour', '%s hours', $hours ), $hours );
+ } elseif ( $diff >= DAY_IN_SECONDS ) {
+ $days = round( $diff / DAY_IN_SECONDS );
+ if ( $days <= 1 ) {
$days = 1;
}
- $since = sprintf(_n('%s day', '%s days', $days), $days);
+ $since = sprintf( _n( '%s day', '%s days', $days ), $days );
}
return $since;
}
@@ -2569,10 +2601,11 @@ function esc_url( $url, $protocols = null, $_context = 'display' ) {
if ( ! is_array( $protocols ) )
$protocols = wp_allowed_protocols();
- if ( wp_kses_bad_protocol( $url, $protocols ) != $url )
+ $good_protocol_url = wp_kses_bad_protocol( $url, $protocols );
+ if ( strtolower( $good_protocol_url ) != strtolower( $url ) )
return '';
- return apply_filters('clean_url', $url, $original_url, $_context);
+ return apply_filters('clean_url', $good_protocol_url, $original_url, $_context);
}
/**
@@ -2738,8 +2771,6 @@ function sanitize_option($option, $value) {
case 'medium_size_h':
case 'large_size_w':
case 'large_size_h':
- case 'embed_size_h':
- case 'default_post_edit_rows':
case 'mailserver_port':
case 'comment_max_links':
case 'page_on_front':
@@ -2756,11 +2787,6 @@ function sanitize_option($option, $value) {
$value = absint( $value );
break;
- case 'embed_size_w':
- if ( '' !== $value )
- $value = absint( $value );
- break;
-
case 'posts_per_page':
case 'posts_per_rss':
$value = (int) $value;
@@ -2779,9 +2805,7 @@ function sanitize_option($option, $value) {
case 'blogdescription':
case 'blogname':
- $value = addslashes($value);
- $value = wp_filter_post_kses( $value ); // calls stripslashes then addslashes
- $value = stripslashes($value);
+ $value = wp_kses_post( $value );
$value = esc_html( $value );
break;
@@ -2789,17 +2813,29 @@ function sanitize_option($option, $value) {
$value = preg_replace('/[^a-zA-Z0-9_-]/', '', $value); // strips slashes
break;
+ case 'blog_public':
+ // This is the value if the settings checkbox is not checked on POST. Don't rely on this.
+ if ( null === $value )
+ $value = 1;
+ else
+ $value = intval( $value );
+ break;
+
case 'date_format':
case 'time_format':
case 'mailserver_url':
case 'mailserver_login':
case 'mailserver_pass':
- case 'ping_sites':
case 'upload_path':
- $value = strip_tags($value);
- $value = addslashes($value);
- $value = wp_filter_kses($value); // calls stripslashes then addslashes
- $value = stripslashes($value);
+ $value = strip_tags( $value );
+ $value = wp_kses_data( $value );
+ break;
+
+ case 'ping_sites':
+ $value = explode( "\n", $value );
+ $value = array_filter( array_map( 'trim', $value ) );
+ $value = array_filter( array_map( 'esc_url_raw', $value ) );
+ $value = implode( "\n", $value );
break;
case 'gmt_offset':
@@ -2832,6 +2868,32 @@ function sanitize_option($option, $value) {
$value = get_option( $option );
break;
+ case 'illegal_names':
+ if ( ! is_array( $value ) )
+ $value = explode( ' ', $value );
+
+ $value = array_values( array_filter( array_map( 'trim', $value ) ) );
+
+ if ( ! $value )
+ $value = '';
+ break;
+
+ case 'limited_email_domains':
+ case 'banned_email_domains':
+ if ( ! is_array( $value ) )
+ $value = explode( "\n", $value );
+
+ $domains = array_values( array_filter( array_map( 'trim', $value ) ) );
+ $value = array();
+
+ foreach ( $domains as $domain ) {
+ if ( ! preg_match( '/(--|\.\.)/', $domain ) && preg_match( '|^([a-zA-Z0-9-\.])+$|', $domain ) )
+ $value[] = $domain;
+ }
+ if ( ! $value )
+ $value = '';
+ break;
+
case 'timezone_string':
$allowed_zones = timezone_identifiers_list();
if ( ! in_array( $value, $allowed_zones ) && ! empty( $value ) ) {
@@ -3189,7 +3251,7 @@ function sanitize_text_field($str) {
* @return string
*/
function wp_basename( $path, $suffix = '' ) {
- return urldecode( basename( str_replace( '%2F', '/', urlencode( $path ) ), $suffix ) );
+ return urldecode( basename( str_replace( array( '%2F', '%5C' ), '/', urlencode( $path ) ), $suffix ) );
}
/**
@@ -3206,7 +3268,7 @@ function capital_P_dangit( $text ) {
// Still here? Use the more judicious replacement
static $dblq = false;
if ( false === $dblq )
- $dblq = _x('“', 'opening curly quote');
+ $dblq = _x( '“', 'opening curly double quote' );
return str_replace(
array( ' Wordpress', '‘Wordpress', $dblq . 'Wordpress', '>Wordpress', '(Wordpress' ),
array( ' WordPress', '‘WordPress', $dblq . 'WordPress', '>WordPress', '(WordPress' ),