X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/61343b82c4f0da4c68e4c6373daafff4a81efdd1..256a3b381f63716209b3527d0a14442ae570c283:/wp-includes/formatting.php diff --git a/wp-includes/formatting.php b/wp-includes/formatting.php index aef2b637..c56d8201 100644 --- a/wp-includes/formatting.php +++ b/wp-includes/formatting.php @@ -101,8 +101,22 @@ function wptexturize($text) { // Transform into regexp sub-expression used in _wptexturize_pushpop_element // 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) ) . ')'; + /** + * Filter the list of HTML elements not to texturize. + * + * @since 2.8.0 + * + * @param array $default_no_texturize_tags An array of HTML element names. + */ + $no_texturize_tags = '(' . implode( '|', apply_filters( 'no_texturize_tags', $default_no_texturize_tags ) ) . ')'; + /** + * Filter the list of shortcodes not to texturize. + * + * @since 2.8.0 + * + * @param array $default_no_texturize_shortcodes An array of shortcode names. + */ + $no_texturize_shortcodes = '(' . implode( '|', apply_filters( 'no_texturize_shortcodes', $default_no_texturize_shortcodes ) ) . ')'; $no_texturize_tags_stack = array(); $no_texturize_shortcodes_stack = array(); @@ -798,6 +812,13 @@ function remove_accents($string) { $chars[ chr(195).chr(156) ] = 'Ue'; $chars[ chr(195).chr(188) ] = 'ue'; $chars[ chr(195).chr(159) ] = 'ss'; + } elseif ( 'da_DK' === $locale ) { + $chars[ chr(195).chr(134) ] = 'Ae'; + $chars[ chr(195).chr(166) ] = 'ae'; + $chars[ chr(195).chr(152) ] = 'Oe'; + $chars[ chr(195).chr(184) ] = 'oe'; + $chars[ chr(195).chr(133) ] = 'Aa'; + $chars[ chr(195).chr(165) ] = 'aa'; } $string = strtr($string, $chars); @@ -842,7 +863,15 @@ function remove_accents($string) { function sanitize_file_name( $filename ) { $filename_raw = $filename; $special_chars = array("?", "[", "]", "/", "\\", "=", "<", ">", ":", ";", ",", "'", "\"", "&", "$", "#", "*", "(", ")", "|", "~", "`", "!", "{", "}", chr(0)); - $special_chars = apply_filters('sanitize_file_name_chars', $special_chars, $filename_raw); + /** + * Filter the list of characters to remove from a filename. + * + * @since 2.8.0 + * + * @param array $special_chars Characters to remove. + * @param string $filename_raw Filename as it was passed into sanitize_file_name(). + */ + $special_chars = apply_filters( 'sanitize_file_name_chars', $special_chars, $filename_raw ); $filename = str_replace($special_chars, '', $filename); $filename = preg_replace('/[\s-]+/', '-', $filename); $filename = trim($filename, '.-_'); @@ -851,16 +880,27 @@ function sanitize_file_name( $filename ) { $parts = explode('.', $filename); // Return if only one extension - if ( count($parts) <= 2 ) - return apply_filters('sanitize_file_name', $filename, $filename_raw); + if ( count( $parts ) <= 2 ) { + /** + * Filter a sanitized filename string. + * + * @since 2.8.0 + * + * @param string $filename Sanitized filename. + * @param string $filename_raw The filename prior to sanitization. + */ + return apply_filters( 'sanitize_file_name', $filename, $filename_raw ); + } // Process multiple extensions $filename = array_shift($parts); $extension = array_pop($parts); $mimes = get_allowed_mime_types(); - // Loop over any intermediate extensions. Munge them with a trailing underscore if they are a 2 - 5 character - // long alpha string not in the extension whitelist. + /* + * Loop over any intermediate extensions. Postfix them with a trailing underscore + * if they are a 2 - 5 character long alpha string not in the extension whitelist. + */ foreach ( (array) $parts as $part) { $filename .= '.' . $part; @@ -878,7 +918,7 @@ function sanitize_file_name( $filename ) { } } $filename .= '.' . $extension; - + /** This filter is documented in wp-includes/formatting.php */ return apply_filters('sanitize_file_name', $filename, $filename_raw); } @@ -891,8 +931,6 @@ function sanitize_file_name( $filename ) { * parameters for the 'sanitize_user' filter. * * @since 2.0.0 - * @uses apply_filters() Calls 'sanitize_user' hook on username, raw username, - * and $strict parameter. * * @param string $username The username to be sanitized. * @param bool $strict If set limits $username to specific characters. Default false. @@ -914,6 +952,15 @@ function sanitize_user( $username, $strict = false ) { // Consolidate contiguous whitespace $username = preg_replace( '|\s+|', ' ', $username ); + /** + * Filter a sanitized username string. + * + * @since 2.0.1 + * + * @param string $username Sanitized username. + * @param string $raw_username The username prior to sanitization. + * @param bool $strict Whether to limit the sanitization to specific characters. Default false. + */ return apply_filters( 'sanitize_user', $username, $raw_username, $strict ); } @@ -931,6 +978,15 @@ function sanitize_key( $key ) { $raw_key = $key; $key = strtolower( $key ); $key = preg_replace( '/[^a-z0-9_\-]/', '', $key ); + + /** + * Filter a sanitized key string. + * + * @since 3.0.0 + * + * @param string $key Sanitized key. + * @param string $raw_key The key prior to sanitization. + */ return apply_filters( 'sanitize_key', $key, $raw_key ); } @@ -954,7 +1010,16 @@ function sanitize_title( $title, $fallback_title = '', $context = 'save' ) { if ( 'save' == $context ) $title = remove_accents($title); - $title = apply_filters('sanitize_title', $title, $raw_title, $context); + /** + * Filter a sanitized title string. + * + * @since 1.2.0 + * + * @param string $title Sanitized title. + * @param string $raw_title The title prior to sanitization. + * @param string $context The context for which the title is being sanitized. + */ + $title = apply_filters( 'sanitize_title', $title, $raw_title, $context ); if ( '' === $title || false === $title ) $title = $fallback_title; @@ -1086,6 +1151,15 @@ function sanitize_html_class( $class, $fallback = '' ) { if ( '' == $sanitized ) $sanitized = $fallback; + /** + * Filter a sanitized HTML class string. + * + * @since 2.8.0 + * + * @param string $sanitized The sanitized HTML class. + * @param string $class HTML class before sanitization. + * @param string $fallback The fallback string. + */ return apply_filters( 'sanitize_html_class', $sanitized, $class, $fallback ); } @@ -1169,10 +1243,11 @@ function convert_chars($content, $deprecated = '') { * @return string Balanced text */ function balanceTags( $text, $force = false ) { - if ( $force || get_option('use_balanceTags') == 1 ) + if ( $force || get_option('use_balanceTags') == 1 ) { return force_balance_tags( $text ); - else + } else { return $text; + } } /** @@ -1320,6 +1395,13 @@ function force_balance_tags( $text ) { * @return string The text after the filter (and possibly htmlspecialchars()) has been run. */ function format_to_edit( $content, $richedit = false ) { + /** + * Filter the text to be formatted for editing. + * + * @since 1.2.0 + * + * @param string $content The text, prior to formatting for editing. + */ $content = apply_filters( 'format_to_edit', $content ); if ( ! $richedit ) $content = esc_textarea( $content ); @@ -1335,7 +1417,14 @@ function format_to_edit( $content, $richedit = false ) { * @return string Text returned from the 'format_to_post' filter. */ function format_to_post($content) { - $content = apply_filters('format_to_post', $content); + /** + * Filter the string returned by format_to_post(). + * + * @since 1.2.0 + * + * @param string $content The string to format. + */ + $content = apply_filters( 'format_to_post', $content ); return $content; } @@ -1483,25 +1572,26 @@ function rawurlencode_deep( $value ) { * * @since 0.71 * - * @param string $emailaddy Email address. - * @param int $mailto Optional. Range from 0 to 1. Used for encoding. + * @param string $email_address Email address. + * @param int $hex_encoding Optional. Set to 1 to enable hex encoding. * @return string Converted email address. */ -function antispambot($emailaddy, $mailto=0) { - $emailNOSPAMaddy = ''; - srand ((float) microtime() * 1000000); - for ($i = 0; $i < strlen($emailaddy); $i = $i + 1) { - $j = floor(rand(0, 1+$mailto)); - if ($j==0) { - $emailNOSPAMaddy .= '&#'.ord(substr($emailaddy,$i,1)).';'; - } elseif ($j==1) { - $emailNOSPAMaddy .= substr($emailaddy,$i,1); - } elseif ($j==2) { - $emailNOSPAMaddy .= '%'.zeroise(dechex(ord(substr($emailaddy, $i, 1))), 2); +function antispambot( $email_address, $hex_encoding = 0 ) { + $email_no_spam_address = ''; + for ( $i = 0; $i < strlen( $email_address ); $i++ ) { + $j = rand( 0, 1 + $hex_encoding ); + if ( $j == 0 ) { + $email_no_spam_address .= '&#' . ord( $email_address[$i] ) . ';'; + } elseif ( $j == 1 ) { + $email_no_spam_address .= $email_address[$i]; + } elseif ( $j == 2 ) { + $email_no_spam_address .= '%' . zeroise( dechex( ord( $email_address[$i] ) ), 2 ); } } - $emailNOSPAMaddy = str_replace('@','@',$emailNOSPAMaddy); - return $emailNOSPAMaddy; + + $email_no_spam_address = str_replace( '@', '@', $email_no_spam_address ); + + return $email_no_spam_address; } /** @@ -1600,8 +1690,15 @@ function _make_email_clickable_cb($matches) { function make_clickable( $text ) { $r = ''; $textarr = preg_split( '/(<[^<>]+>)/', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // split out HTML tags + $nested_code_pre = 0; // Keep track of how many levels link is nested inside 
 or 
 	foreach ( $textarr as $piece ) {
-		if ( empty( $piece ) || ( $piece[0] == '<' && ! preg_match('|^<\s*[\w]{1,20}+://|', $piece) ) ) {
+
+		if ( preg_match( '|^]|i', $piece ) || preg_match( '|^]|i', $piece ) )
+			$nested_code_pre++;
+		elseif ( ( '' === strtolower( $piece ) || '
' === strtolower( $piece ) ) && $nested_code_pre ) + $nested_code_pre--; + + if ( $nested_code_pre || empty( $piece ) || ( $piece[0] === '<' && ! preg_match( '|^<\s*[\w]{1,20}+://|', $piece ) ) ) { $r .= $piece; continue; } @@ -1743,29 +1840,37 @@ function wp_rel_nofollow_callback( $matches ) { /** * Convert one smiley code to the icon graphic file equivalent. * + * Callback handler for {@link convert_smilies()}. * Looks up one smiley code in the $wpsmiliestrans global array and returns an * string for that smiley. * * @global array $wpsmiliestrans * @since 2.8.0 * - * @param string $smiley Smiley code to convert to image. + * @param array $matches Single match. Smiley code to convert to image. * @return string Image string for smiley. */ -function translate_smiley($smiley) { +function translate_smiley( $matches ) { global $wpsmiliestrans; - if (count($smiley) == 0) { + if ( count( $matches ) == 0 ) return ''; - } - - $smiley = trim(reset($smiley)); - $img = $wpsmiliestrans[$smiley]; - $smiley_masked = esc_attr($smiley); - $srcurl = apply_filters('smilies_src', includes_url("images/smilies/$img"), $img, site_url()); + $smiley = trim( reset( $matches ) ); + $img = $wpsmiliestrans[ $smiley ]; + + /** + * Filter the Smiley image URL before it's used in the image element. + * + * @since 2.9.0 + * + * @param string $smiley_url URL for the smiley image. + * @param string $img Filename for the smiley image. + * @param string $site_url Site URL, as returned by site_url(). + */ + $src_url = apply_filters( 'smilies_src', includes_url( "images/smilies/$img" ), $img, site_url() ); - return " $smiley_masked "; + return sprintf( ' %s ', esc_url( $src_url ), esc_attr( $smiley ) ); } /** @@ -1780,18 +1885,36 @@ function translate_smiley($smiley) { * @param string $text Content to convert smilies from text. * @return string Converted content with text smilies replaced with images. */ -function convert_smilies($text) { +function convert_smilies( $text ) { global $wp_smiliessearch; $output = ''; - if ( get_option('use_smilies') && !empty($wp_smiliessearch) ) { + if ( get_option( 'use_smilies' ) && ! empty( $wp_smiliessearch ) ) { // HTML loop taken from texturize function, could possible be consolidated - $textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between - $stop = count($textarr);// loop stuff - for ($i = 0; $i < $stop; $i++) { + $textarr = preg_split( '/(<.*>)/U', $text, -1, PREG_SPLIT_DELIM_CAPTURE ); // capture the tags as well as in between + $stop = count( $textarr );// loop stuff + + // Ignore proessing of specific tags + $tags_to_ignore = 'code|pre|style|script|textarea'; + $ignore_block_element = ''; + + for ( $i = 0; $i < $stop; $i++ ) { $content = $textarr[$i]; - if ((strlen($content) > 0) && ('<' != $content[0])) { // If it's not a tag - $content = preg_replace_callback($wp_smiliessearch, 'translate_smiley', $content); + + // If we're in an ignore block, wait until we find its closing tag + if ( '' == $ignore_block_element && preg_match( '/^<(' . $tags_to_ignore . ')>/', $content, $matches ) ) { + $ignore_block_element = $matches[1]; + } + + // If it's not a tag and not in ignore block + if ( '' == $ignore_block_element && strlen( $content ) > 0 && '<' != $content[0] ) { + $content = preg_replace_callback( $wp_smiliessearch, 'translate_smiley', $content ); + } + + // did we exit ignore block + if ( '' != $ignore_block_element && '' == $content ) { + $ignore_block_element = ''; } + $output .= $content; } } else { @@ -1818,11 +1941,26 @@ function is_email( $email, $deprecated = false ) { // Test for the minimum length the email can be if ( strlen( $email ) < 3 ) { + /** + * Filter whether an email address is valid. + * + * This filter is evaluated under several different contexts, such as 'email_too_short', + * 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits', + * 'domain_no_periods', 'sub_hyphen_limits', 'sub_invalid_chars', or no specific context. + * + * @since 2.8.0 + * + * @param bool $is_email Whether the email address has passed the is_email() checks. Default false. + * @param string $email The email address being checked. + * @param string $message An explanatory message to the user. + * @param string $context Context under which the email was tested. + */ return apply_filters( 'is_email', false, $email, 'email_too_short' ); } // Test for an @ character after the first position if ( strpos( $email, '@', 1 ) === false ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'is_email', false, $email, 'email_no_at' ); } @@ -1832,17 +1970,20 @@ function is_email( $email, $deprecated = false ) { // LOCAL PART // Test for invalid characters if ( !preg_match( '/^[a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]+$/', $local ) ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'is_email', false, $email, 'local_invalid_chars' ); } // DOMAIN PART // Test for sequences of periods if ( preg_match( '/\.{2,}/', $domain ) ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'is_email', false, $email, 'domain_period_sequence' ); } // Test for leading and trailing periods and whitespace if ( trim( $domain, " \t\n\r\0\x0B." ) !== $domain ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'is_email', false, $email, 'domain_period_limits' ); } @@ -1851,6 +1992,7 @@ function is_email( $email, $deprecated = false ) { // Assume the domain will have at least two subs if ( 2 > count( $subs ) ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'is_email', false, $email, 'domain_no_periods' ); } @@ -1858,16 +2000,19 @@ function is_email( $email, $deprecated = false ) { foreach ( $subs as $sub ) { // Test for leading and trailing hyphens and whitespace if ( trim( $sub, " \t\n\r\0\x0B-" ) !== $sub ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'is_email', false, $email, 'sub_hyphen_limits' ); } // Test for invalid characters if ( !preg_match('/^[a-z0-9-]+$/i', $sub ) ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'is_email', false, $email, 'sub_invalid_chars' ); } } // Congratulations your email made it! + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'is_email', $email, $email, null ); } @@ -2047,11 +2192,25 @@ function popuplinks($text) { function sanitize_email( $email ) { // Test for the minimum length the email can be if ( strlen( $email ) < 3 ) { + /** + * Filter a sanitized email address. + * + * This filter is evaluated under several contexts, including 'email_too_short', + * 'email_no_at', 'local_invalid_chars', 'domain_period_sequence', 'domain_period_limits', + * 'domain_no_periods', 'domain_no_valid_subs', or no context. + * + * @since 2.8.0 + * + * @param string $email The sanitized email address. + * @param string $email The email address, as provided to sanitize_email(). + * @param string $message A message to pass to the user. + */ return apply_filters( 'sanitize_email', '', $email, 'email_too_short' ); } // Test for an @ character after the first position if ( strpos( $email, '@', 1 ) === false ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'sanitize_email', '', $email, 'email_no_at' ); } @@ -2062,6 +2221,7 @@ function sanitize_email( $email ) { // Test for invalid characters $local = preg_replace( '/[^a-zA-Z0-9!#$%&\'*+\/=?^_`{|}~\.-]/', '', $local ); if ( '' === $local ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'sanitize_email', '', $email, 'local_invalid_chars' ); } @@ -2069,12 +2229,14 @@ function sanitize_email( $email ) { // Test for sequences of periods $domain = preg_replace( '/\.{2,}/', '', $domain ); if ( '' === $domain ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'sanitize_email', '', $email, 'domain_period_sequence' ); } // Test for leading and trailing periods and whitespace $domain = trim( $domain, " \t\n\r\0\x0B." ); if ( '' === $domain ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'sanitize_email', '', $email, 'domain_period_limits' ); } @@ -2083,6 +2245,7 @@ function sanitize_email( $email ) { // Assume the domain will have at least two subs if ( 2 > count( $subs ) ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'sanitize_email', '', $email, 'domain_no_periods' ); } @@ -2105,6 +2268,7 @@ function sanitize_email( $email ) { // If there aren't 2 or more valid subs if ( 2 > count( $new_subs ) ) { + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'sanitize_email', '', $email, 'domain_no_valid_subs' ); } @@ -2115,6 +2279,7 @@ function sanitize_email( $email ) { $email = $local . '@' . $domain; // Congratulations your email made it! + /** This filter is documented in wp-includes/formatting.php */ return apply_filters( 'sanitize_email', $email, $email, null ); } @@ -2194,13 +2359,37 @@ function wp_trim_excerpt($text = '') { $text = strip_shortcodes( $text ); - $text = apply_filters('the_content', $text); + /** This filter is documented in wp-includes/post-template.php */ + $text = apply_filters( 'the_content', $text ); $text = str_replace(']]>', ']]>', $text); - $excerpt_length = apply_filters('excerpt_length', 55); - $excerpt_more = apply_filters('excerpt_more', ' ' . '[…]'); + + /** + * Filter the number of words in an excerpt. + * + * @since 2.7.0 + * + * @param int $number The number of words. Default 55. + */ + $excerpt_length = apply_filters( 'excerpt_length', 55 ); + /** + * Filter the string in the "more" link displayed after a trimmed excerpt. + * + * @since 2.9.0 + * + * @param string $more_string The string shown within the more link. + */ + $excerpt_more = apply_filters( 'excerpt_more', ' ' . '[…]' ); $text = wp_trim_words( $text, $excerpt_length, $excerpt_more ); } - return apply_filters('wp_trim_excerpt', $text, $raw_excerpt); + /** + * Filter the trimmed excerpt string. + * + * @since 2.8.0 + * + * @param string $text The trimmed text. + * @param string $raw_excerpt The text prior to trimming. + */ + return apply_filters( 'wp_trim_excerpt', $text, $raw_excerpt ); } /** @@ -2240,6 +2429,16 @@ function wp_trim_words( $text, $num_words = 55, $more = null ) { } else { $text = implode( $sep, $words_array ); } + /** + * Filter the text content after words have been trimmed. + * + * @since 3.3.0 + * + * @param string $text The trimmed text. + * @param int $num_words The number of words to trim the text to. Default 5. + * @param string $more An optional string to append to the end of the trimmed text, e.g. …. + * @param string $original_text The text before it was trimmed. + */ return apply_filters( 'wp_trim_words', $text, $num_words, $more, $original_text ); } @@ -2253,7 +2452,16 @@ function wp_trim_words( $text, $num_words = 55, $more = null ) { */ function ent2ncr($text) { - // Allow a plugin to short-circuit and override the mappings. + /** + * Filter text before named entities are converted into numbered entities. + * + * A non-null string must be returned for the filter to be evaluated. + * + * @since 3.3.0 + * + * @param null $converted_text The text to be converted. Default null. + * @param string $text The text prior to entity conversion. + */ $filtered = apply_filters( 'pre_ent2ncr', null, $text ); if( null !== $filtered ) return $filtered; @@ -2532,14 +2740,30 @@ function ent2ncr($text) { * @return string The formatted text after filter is applied. */ function wp_richedit_pre($text) { - // Filtering a blank results in an annoying
\n - if ( empty($text) ) return apply_filters('richedit_pre', ''); + if ( empty( $text ) ) { + /** + * Filter text returned for the rich text editor. + * + * This filter is first evaluated, and the value returned, if an empty string + * is passed to wp_richedit_pre(). If an empty string is passed, it results + * in a break tag and line feed. + * + * If a non-empty string is passed, the filter is evaluated on the wp_richedit_pre() + * return after being formatted. + * + * @since 2.0.0 + * + * @param string $output Text for the rich text editor. + */ + return apply_filters( 'richedit_pre', '' ); + } $output = convert_chars($text); $output = wpautop($output); $output = htmlspecialchars($output, ENT_NOQUOTES, get_option( 'blog_charset' ) ); - return apply_filters('richedit_pre', $output); + /** This filter is documented in wp-includes/formatting.php */ + return apply_filters( 'richedit_pre', $output ); } /** @@ -2557,7 +2781,14 @@ function wp_htmledit_pre($output) { if ( !empty($output) ) $output = htmlspecialchars($output, ENT_NOQUOTES, get_option( 'blog_charset' ) ); // convert only < > & - return apply_filters('htmledit_pre', $output); + /** + * Filter the text before it is formatted for the HTML editor. + * + * @since 2.5.0 + * + * @param string $output The HTML-formatted text. + */ + return apply_filters( 'htmledit_pre', $output ); } /** @@ -2570,21 +2801,16 @@ function wp_htmledit_pre($output) { * @since 2.8.1 * @access private * - * @param string|array $search - * @param string $subject - * @return string The processed string + * @param string|array $search The value being searched for, otherwise known as the needle. An array may be used to designate multiple needles. + * @param string $subject The string being searched and replaced on, otherwise known as the haystack. + * @return string The string with the replaced svalues. */ function _deep_replace( $search, $subject ) { - $found = true; $subject = (string) $subject; - while ( $found ) { - $found = false; - foreach ( (array) $search as $val ) { - while ( strpos( $subject, $val ) !== false ) { - $found = true; - $subject = str_replace( $val, '', $subject ); - } - } + + $count = 1; + while ( $count ) { + $subject = str_replace( $search, '', $subject, $count ); } return $subject; @@ -2598,8 +2824,8 @@ function _deep_replace( $search, $subject ) { * is preparing an array for use in an IN clause. * * @since 2.8.0 - * @param string $data Unescaped data - * @return string Escaped data + * @param string|array $data Unescaped data + * @return string|array Escaped data */ function esc_sql( $data ) { global $wpdb; @@ -2657,7 +2883,16 @@ function esc_url( $url, $protocols = null, $_context = 'display' ) { return ''; } - return apply_filters('clean_url', $good_protocol_url, $original_url, $_context); + /** + * Filter a string cleaned and escaped for output as a URL. + * + * @since 2.3.0 + * + * @param string $good_protocol_url The cleaned URL to be returned. + * @param string $original_url The URL prior to cleaning. + * @param string $_context If 'display', replace ampersands and single quotes only. + */ + return apply_filters( 'clean_url', $good_protocol_url, $original_url, $_context ); } /** @@ -2708,6 +2943,17 @@ function esc_js( $text ) { $safe_text = preg_replace( '/&#(x)?0*(?(1)27|39);?/i', "'", stripslashes( $safe_text ) ); $safe_text = str_replace( "\r", '', $safe_text ); $safe_text = str_replace( "\n", '\\n', addslashes( $safe_text ) ); + /** + * Filter a string cleaned and escaped for output in JavaScript. + * + * Text passed to esc_js() is stripped of invalid or special characters, + * and properly slashed for output. + * + * @since 2.0.6 + * + * @param string $safe_text The text after it has been escaped. + * @param string $text The text prior to being escaped. + */ return apply_filters( 'js_escape', $safe_text, $text ); } @@ -2722,6 +2968,17 @@ function esc_js( $text ) { function esc_html( $text ) { $safe_text = wp_check_invalid_utf8( $text ); $safe_text = _wp_specialchars( $safe_text, ENT_QUOTES ); + /** + * Filter a string cleaned and escaped for output in HTML. + * + * Text passed to esc_html() is stripped of invalid or special characters + * before output. + * + * @since 2.8.0 + * + * @param string $safe_text The text after it has been escaped. + * @param string $text The text prior to being escaped. + */ return apply_filters( 'esc_html', $safe_text, $text ); } @@ -2736,6 +2993,17 @@ function esc_html( $text ) { function esc_attr( $text ) { $safe_text = wp_check_invalid_utf8( $text ); $safe_text = _wp_specialchars( $safe_text, ENT_QUOTES ); + /** + * Filter a string cleaned and escaped for output in an HTML attribute. + * + * Text passed to esc_attr() is stripped of invalid or special characters + * before output. + * + * @since 2.0.6 + * + * @param string $safe_text The text after it has been escaped. + * @param string $text The text prior to being escaped. + */ return apply_filters( 'attribute_escape', $safe_text, $text ); } @@ -2749,6 +3017,14 @@ function esc_attr( $text ) { */ function esc_textarea( $text ) { $safe_text = htmlspecialchars( $text, ENT_QUOTES, get_option( 'blog_charset' ) ); + /** + * Filter a string cleaned and escaped for output in a textarea element. + * + * @since 3.1.0 + * + * @param string $safe_text The text after it has been escaped. + * @param string $text The text prior to being escaped. + */ return apply_filters( 'esc_textarea', $safe_text, $text ); } @@ -2762,7 +3038,15 @@ function esc_textarea( $text ) { */ function tag_escape($tag_name) { $safe_tag = strtolower( preg_replace('/[^a-zA-Z0-9_:]/', '', $tag_name) ); - return apply_filters('tag_escape', $safe_tag, $tag_name); + /** + * Filter a string cleaned and escaped for output as an HTML tag. + * + * @since 2.8.0 + * + * @param string $safe_tag The tag name after it has been escaped. + * @param string $tag_name The text before it was escaped. + */ + return apply_filters( 'tag_escape', $safe_tag, $tag_name ); } /** @@ -2961,9 +3245,22 @@ function sanitize_option($option, $value) { $value = esc_url_raw( $value ); $value = str_replace( 'http://', '', $value ); break; + + case 'default_role' : + if ( ! get_role( $value ) && get_role( 'subscriber' ) ) + $value = 'subscriber'; + break; } - $value = apply_filters("sanitize_option_{$option}", $value, $option); + /** + * Filter an option value following sanitization. + * + * @since 2.3.0 + * + * @param string $value The sanitized option value. + * @param string $option The option name. + */ + $value = apply_filters( "sanitize_option_{$option}", $value, $option ); return $value; } @@ -2975,7 +3272,6 @@ function sanitize_option($option, $value) { * {@link http://www.php.net/magic_quotes magic_quotes_gpc} is on. * * @since 2.2.1 - * @uses apply_filters() for the 'wp_parse_str' filter. * * @param string $string The string to be parsed. * @param array $array Variables will be stored in this array. @@ -2984,6 +3280,13 @@ function wp_parse_str( $string, &$array ) { parse_str( $string, $array ); if ( get_magic_quotes_gpc() ) $array = stripslashes_deep( $array ); + /** + * Filter the array of variables derived from a parsed string. + * + * @since 2.3.0 + * + * @param array $array The array populated with variables. + */ $array = apply_filters( 'wp_parse_str', $array ); } @@ -3064,7 +3367,16 @@ function wp_sprintf( $pattern ) { $arg = isset($args[$arg_index]) ? $args[$arg_index] : ''; } - // Apply filters OR sprintf + /** + * Filter a fragment from the pattern passed to wp_sprintf(). + * + * If the fragment is unchanged, then sprintf() will be run on the fragment. + * + * @since 2.5.0 + * + * @param string $fragment A fragment from the pattern. + * @param string $arg The argument. + */ $_fragment = apply_filters( 'wp_sprintf', $fragment, $arg ); if ( $_fragment != $fragment ) $fragment = $_fragment; @@ -3101,15 +3413,23 @@ function wp_sprintf_l($pattern, $args) { if ( empty($args) ) return ''; - // Translate and filter the delimiter set (avoid ampersands and entities here) - $l = apply_filters('wp_sprintf_l', array( + /** + * Filter the translated delimiters used by wp_sprintf_l(). + * + * Please note: Ampersands and entities should be avoided here. + * + * @since 2.5.0 + * + * @param array $delimiters An array of translated delimiters. + */ + $l = apply_filters( 'wp_sprintf_l', array( /* translators: used between list items, there is a space after the comma */ 'between' => __(', '), /* translators: used between list items, there is a space after the and */ 'between_last_two' => __(', and '), /* translators: used between only two list items, there is a space after the and */ 'between_only_two' => __(' and '), - )); + ) ); $args = (array) $args; $result = array_shift($args); @@ -3212,7 +3532,7 @@ function links_add_target( $content, $target = '_blank', $tags = array('a') ) { global $_links_add_target; $_links_add_target = $target; $tags = implode('|', (array)$tags); - return preg_replace_callback( "!<($tags)(.+?)>!i", '_links_add_target', $content ); + return preg_replace_callback( "!<($tags)([^>]*)>!i", '_links_add_target', $content ); } /** @@ -3227,7 +3547,7 @@ function links_add_target( $content, $target = '_blank', $tags = array('a') ) { function _links_add_target( $m ) { global $_links_add_target; $tag = $m[1]; - $link = preg_replace('|(target=([\'"])(.*?)\2)|i', '', $m[2]); + $link = preg_replace('|( target=([\'"])(.*?)\2)|i', '', $m[2]); return '<' . $tag . $link . ' target="' . esc_attr( $_links_add_target ) . '">'; } @@ -3301,7 +3621,15 @@ function sanitize_text_field($str) { $filtered = trim( preg_replace('/ +/', ' ', $filtered) ); } - return apply_filters('sanitize_text_field', $filtered, $str); + /** + * Filter a sanitized text field string. + * + * @since 2.9.0 + * + * @param string $filtered The sanitized string. + * @param string $str The string prior to being sanitized. + */ + return apply_filters( 'sanitize_text_field', $filtered, $str ); } /** @@ -3326,7 +3654,8 @@ function wp_basename( $path, $suffix = '' ) { */ function capital_P_dangit( $text ) { // Simple replacement for titles - if ( 'the_title' === current_filter() ) + $current_filter = current_filter(); + if ( 'the_title' === $current_filter || 'wp_title' === $current_filter ) return str_replace( 'Wordpress', 'WordPress', $text ); // Still here? Use the more judicious replacement static $dblq = false; @@ -3349,6 +3678,14 @@ function capital_P_dangit( $text ) { */ function sanitize_mime_type( $mime_type ) { $sani_mime_type = preg_replace( '/[^-+*.a-zA-Z0-9\/]/', '', $mime_type ); + /** + * Filter a mime type following sanitization. + * + * @since 3.1.3 + * + * @param string $sani_mime_type The sanitized mime type. + * @param string $mime_type The mime type prior to sanitization. + */ return apply_filters( 'sanitize_mime_type', $sani_mime_type, $mime_type ); } @@ -3368,6 +3705,17 @@ function sanitize_trackback_urls( $to_ping ) { } $urls_to_ping = array_map( 'esc_url_raw', $urls_to_ping ); $urls_to_ping = implode( "\n", $urls_to_ping ); + /** + * Filter a list of trackback URLs following sanitization. + * + * The string returned here consists of a space or carriage return-delimited list + * of trackback URLs. + * + * @since 3.4.0 + * + * @param string $urls_to_ping Sanitized space or carriage return separated URLs. + * @param string $to_ping Space or carriage return separated URLs before sanitization. + */ return apply_filters( 'sanitize_trackback_urls', $urls_to_ping, $to_ping ); }