diff options
Diffstat (limited to 'wp-inst/wp-includes/formatting.php')
| -rw-r--r-- | wp-inst/wp-includes/formatting.php | 1049 |
1 files changed, 0 insertions, 1049 deletions
diff --git a/wp-inst/wp-includes/formatting.php b/wp-inst/wp-includes/formatting.php deleted file mode 100644 index 61cd1b2..0000000 --- a/wp-inst/wp-includes/formatting.php +++ /dev/null @@ -1,1049 +0,0 @@ -<?php - -function wptexturize($text) { - $output = ''; - // Capture tags and everything inside them - $textarr = preg_split("/(<.*>)/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); - $stop = count($textarr); $next = true; // loop stuff - for ($i = 0; $i < $stop; $i++) { - $curl = $textarr[$i]; - - if (isset($curl{0}) && '<' != $curl{0} && $next) { // If it's not a tag - $curl = str_replace('---', '—', $curl); - $curl = str_replace(' -- ', ' — ', $curl); - $curl = str_replace('--', '–', $curl); - $curl = str_replace('xn–', 'xn--', $curl); - $curl = str_replace('...', '…', $curl); - $curl = str_replace('``', '“', $curl); - - // This is a hack, look at this more later. It works pretty well though. - $cockney = array("'tain't","'twere","'twas","'tis","'twill","'til","'bout","'nuff","'round","'cause"); - $cockneyreplace = array("’tain’t","’twere","’twas","’tis","’twill","’til","’bout","’nuff","’round","’cause"); - $curl = str_replace($cockney, $cockneyreplace, $curl); - - $curl = preg_replace("/'s/", '’s', $curl); - $curl = preg_replace("/'(\d\d(?:’|')?s)/", "’$1", $curl); - $curl = preg_replace('/(\s|\A|")\'/', '$1‘', $curl); - $curl = preg_replace('/(\d+)"/', '$1″', $curl); - $curl = preg_replace("/(\d+)'/", '$1′', $curl); - $curl = preg_replace("/(\S)'([^'\s])/", "$1’$2", $curl); - $curl = preg_replace('/(\s|\A)"(?!\s)/', '$1“$2', $curl); - $curl = preg_replace('/"(\s|\S|\Z)/', '”$1', $curl); - $curl = preg_replace("/'([\s.]|\Z)/", '’$1', $curl); - $curl = preg_replace("/ \(tm\)/i", ' ™', $curl); - $curl = str_replace("''", '”', $curl); - - $curl = preg_replace('/(\d+)x(\d+)/', "$1×$2", $curl); - - } elseif (strstr($curl, '<code') || strstr($curl, '<pre') || strstr($curl, '<kbd' || strstr($curl, '<style') || strstr($curl, '<script'))) { - // strstr is fast - $next = false; - } else { - $next = true; - } - $curl = preg_replace('/&([^#])(?![a-zA-Z1-4]{1,8};)/', '&$1', $curl); - $output .= $curl; - } - return $output; -} - -function clean_pre($text) { - $text = str_replace('<br />', '', $text); - $text = str_replace('<p>', "\n", $text); - $text = str_replace('</p>', '', $text); - return $text; -} - -function wpautop($pee, $br = 1) { - $pee = $pee . "\n"; // just to make things a little easier, pad the end - $pee = preg_replace('|<br />\s*<br />|', "\n\n", $pee); - // Space things out a little - $pee = preg_replace('!(<(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)!', "\n$1", $pee); - $pee = preg_replace('!(</(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6])>)!', "$1\n\n", $pee); - $pee = str_replace(array("\r\n", "\r"), "\n", $pee); // cross-platform newlines - $pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates - $pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "<p>$1</p>\n", $pee); // make paragraphs, including one at the end - $pee = preg_replace('|<p>\s*?</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace - $pee = preg_replace('!<p>\s*(</?(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|hr|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag - $pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee); // problem with nested lists - $pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee); - $pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee); - $pee = preg_replace('!<p>\s*(</?(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|hr|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)!', "$1", $pee); - $pee = preg_replace('!(</?(?:table|thead|tfoot|caption|colgroup|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)\s*</p>!', "$1", $pee); - if ($br) $pee = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $pee); // optionally make line breaks - $pee = preg_replace('!(</?(?:table|thead|tfoot|caption|tbody|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|address|math|p|h[1-6])[^>]*>)\s*<br />!', "$1", $pee); - $pee = preg_replace('!<br />(\s*</?(?:p|li|div|dl|dd|dt|th|pre|td|ul|ol)>)!', '$1', $pee); - $pee = preg_replace('!(<pre.*?>)(.*?)</pre>!ise', " stripslashes('$1') . stripslashes(clean_pre('$2')) . '</pre>' ", $pee); - - return $pee; -} - - -function seems_utf8($Str) { # by bmorel at ssi dot fr - for ($i=0; $i<strlen($Str); $i++) { - if (ord($Str[$i]) < 0x80) continue; # 0bbbbbbb - elseif ((ord($Str[$i]) & 0xE0) == 0xC0) $n=1; # 110bbbbb - elseif ((ord($Str[$i]) & 0xF0) == 0xE0) $n=2; # 1110bbbb - elseif ((ord($Str[$i]) & 0xF8) == 0xF0) $n=3; # 11110bbb - elseif ((ord($Str[$i]) & 0xFC) == 0xF8) $n=4; # 111110bb - elseif ((ord($Str[$i]) & 0xFE) == 0xFC) $n=5; # 1111110b - else return false; # Does not match any model - for ($j=0; $j<$n; $j++) { # n bytes matching 10bbbbbb follow ? - if ((++$i == strlen($Str)) || ((ord($Str[$i]) & 0xC0) != 0x80)) - return false; - } - } - return true; -} - -function wp_specialchars( $text, $quotes = 0 ) { - // Like htmlspecialchars except don't double-encode HTML entities - $text = preg_replace('/&([^#])(?![a-z1-4]{1,8};)/', '&$1', $text); - $text = str_replace('<', '<', $text); - $text = str_replace('>', '>', $text); - if ( 'double' === $quotes ) { - $text = str_replace('"', '"', $text); - } elseif ( 'single' === $quotes ) { - $text = str_replace("'", ''', $text); - } elseif ( $quotes ) { - $text = str_replace('"', '"', $text); - $text = str_replace("'", ''', $text); - } - return $text; -} - -function utf8_uri_encode( $utf8_string ) { - $unicode = ''; - $values = array(); - $num_octets = 1; - - for ($i = 0; $i < strlen( $utf8_string ); $i++ ) { - - $value = ord( $utf8_string[ $i ] ); - - if ( $value < 128 ) { - $unicode .= chr($value); - } else { - if ( count( $values ) == 0 ) $num_octets = ( $value < 224 ) ? 2 : 3; - - $values[] = $value; - - if ( count( $values ) == $num_octets ) { - if ($num_octets == 3) { - $unicode .= '%' . dechex($values[0]) . '%' . dechex($values[1]) . '%' . dechex($values[2]); - } else { - $unicode .= '%' . dechex($values[0]) . '%' . dechex($values[1]); - } - - $values = array(); - $num_octets = 1; - } - } - } - - return $unicode; -} - -function remove_accents($string) { - if (seems_utf8($string)) { - $chars = array( - // Decompositions for Latin-1 Supplement - chr(195).chr(128) => 'A', chr(195).chr(129) => 'A', - chr(195).chr(130) => 'A', chr(195).chr(131) => 'A', - chr(195).chr(132) => 'A', chr(195).chr(133) => 'A', - chr(195).chr(135) => 'C', chr(195).chr(136) => 'E', - chr(195).chr(137) => 'E', chr(195).chr(138) => 'E', - chr(195).chr(139) => 'E', chr(195).chr(140) => 'I', - chr(195).chr(141) => 'I', chr(195).chr(142) => 'I', - chr(195).chr(143) => 'I', chr(195).chr(145) => 'N', - chr(195).chr(146) => 'O', chr(195).chr(147) => 'O', - chr(195).chr(148) => 'O', chr(195).chr(149) => 'O', - chr(195).chr(150) => 'O', chr(195).chr(153) => 'U', - chr(195).chr(154) => 'U', chr(195).chr(155) => 'U', - chr(195).chr(156) => 'U', chr(195).chr(157) => 'Y', - chr(195).chr(159) => 's', chr(195).chr(160) => 'a', - chr(195).chr(161) => 'a', chr(195).chr(162) => 'a', - chr(195).chr(163) => 'a', chr(195).chr(164) => 'a', - chr(195).chr(165) => 'a', chr(195).chr(167) => 'c', - chr(195).chr(168) => 'e', chr(195).chr(169) => 'e', - chr(195).chr(170) => 'e', chr(195).chr(171) => 'e', - chr(195).chr(172) => 'i', chr(195).chr(173) => 'i', - chr(195).chr(174) => 'i', chr(195).chr(175) => 'i', - chr(195).chr(177) => 'n', chr(195).chr(178) => 'o', - chr(195).chr(179) => 'o', chr(195).chr(180) => 'o', - chr(195).chr(181) => 'o', chr(195).chr(182) => 'o', - chr(195).chr(182) => 'o', chr(195).chr(185) => 'u', - chr(195).chr(186) => 'u', chr(195).chr(187) => 'u', - chr(195).chr(188) => 'u', chr(195).chr(189) => 'y', - chr(195).chr(191) => 'y', - // Decompositions for Latin Extended-A - chr(196).chr(128) => 'A', chr(196).chr(129) => 'a', - chr(196).chr(130) => 'A', chr(196).chr(131) => 'a', - chr(196).chr(132) => 'A', chr(196).chr(133) => 'a', - chr(196).chr(134) => 'C', chr(196).chr(135) => 'c', - chr(196).chr(136) => 'C', chr(196).chr(137) => 'c', - chr(196).chr(138) => 'C', chr(196).chr(139) => 'c', - chr(196).chr(140) => 'C', chr(196).chr(141) => 'c', - chr(196).chr(142) => 'D', chr(196).chr(143) => 'd', - chr(196).chr(144) => 'D', chr(196).chr(145) => 'd', - chr(196).chr(146) => 'E', chr(196).chr(147) => 'e', - chr(196).chr(148) => 'E', chr(196).chr(149) => 'e', - chr(196).chr(150) => 'E', chr(196).chr(151) => 'e', - chr(196).chr(152) => 'E', chr(196).chr(153) => 'e', - chr(196).chr(154) => 'E', chr(196).chr(155) => 'e', - chr(196).chr(156) => 'G', chr(196).chr(157) => 'g', - chr(196).chr(158) => 'G', chr(196).chr(159) => 'g', - chr(196).chr(160) => 'G', chr(196).chr(161) => 'g', - chr(196).chr(162) => 'G', chr(196).chr(163) => 'g', - chr(196).chr(164) => 'H', chr(196).chr(165) => 'h', - chr(196).chr(166) => 'H', chr(196).chr(167) => 'h', - chr(196).chr(168) => 'I', chr(196).chr(169) => 'i', - chr(196).chr(170) => 'I', chr(196).chr(171) => 'i', - chr(196).chr(172) => 'I', chr(196).chr(173) => 'i', - chr(196).chr(174) => 'I', chr(196).chr(175) => 'i', - chr(196).chr(176) => 'I', chr(196).chr(177) => 'i', - chr(196).chr(178) => 'IJ',chr(196).chr(179) => 'ij', - chr(196).chr(180) => 'J', chr(196).chr(181) => 'j', - chr(196).chr(182) => 'K', chr(196).chr(183) => 'k', - chr(196).chr(184) => 'k', chr(196).chr(185) => 'L', - chr(196).chr(186) => 'l', chr(196).chr(187) => 'L', - chr(196).chr(188) => 'l', chr(196).chr(189) => 'L', - chr(196).chr(190) => 'l', chr(196).chr(191) => 'L', - chr(197).chr(128) => 'l', chr(197).chr(129) => 'L', - chr(197).chr(130) => 'l', chr(197).chr(131) => 'N', - chr(197).chr(132) => 'n', chr(197).chr(133) => 'N', - chr(197).chr(134) => 'n', chr(197).chr(135) => 'N', - chr(197).chr(136) => 'n', chr(197).chr(137) => 'N', - chr(197).chr(138) => 'n', chr(197).chr(139) => 'N', - chr(197).chr(140) => 'O', chr(197).chr(141) => 'o', - chr(197).chr(142) => 'O', chr(197).chr(143) => 'o', - chr(197).chr(144) => 'O', chr(197).chr(145) => 'o', - chr(197).chr(146) => 'OE',chr(197).chr(147) => 'oe', - chr(197).chr(148) => 'R',chr(197).chr(149) => 'r', - chr(197).chr(150) => 'R',chr(197).chr(151) => 'r', - chr(197).chr(152) => 'R',chr(197).chr(153) => 'r', - chr(197).chr(154) => 'S',chr(197).chr(155) => 's', - chr(197).chr(156) => 'S',chr(197).chr(157) => 's', - chr(197).chr(158) => 'S',chr(197).chr(159) => 's', - chr(197).chr(160) => 'S', chr(197).chr(161) => 's', - chr(197).chr(162) => 'T', chr(197).chr(163) => 't', - chr(197).chr(164) => 'T', chr(197).chr(165) => 't', - chr(197).chr(166) => 'T', chr(197).chr(167) => 't', - chr(197).chr(168) => 'U', chr(197).chr(169) => 'u', - chr(197).chr(170) => 'U', chr(197).chr(171) => 'u', - chr(197).chr(172) => 'U', chr(197).chr(173) => 'u', - chr(197).chr(174) => 'U', chr(197).chr(175) => 'u', - chr(197).chr(176) => 'U', chr(197).chr(177) => 'u', - chr(197).chr(178) => 'U', chr(197).chr(179) => 'u', - chr(197).chr(180) => 'W', chr(197).chr(181) => 'w', - chr(197).chr(182) => 'Y', chr(197).chr(183) => 'y', - chr(197).chr(184) => 'Y', chr(197).chr(185) => 'Z', - chr(197).chr(186) => 'z', chr(197).chr(187) => 'Z', - chr(197).chr(188) => 'z', chr(197).chr(189) => 'Z', - chr(197).chr(190) => 'z', chr(197).chr(191) => 's', - // Euro Sign - chr(226).chr(130).chr(172) => 'E'); - - $string = strtr($string, $chars); - } else { - // Assume ISO-8859-1 if not UTF-8 - $chars['in'] = chr(128).chr(131).chr(138).chr(142).chr(154).chr(158) - .chr(159).chr(162).chr(165).chr(181).chr(192).chr(193).chr(194) - .chr(195).chr(196).chr(197).chr(199).chr(200).chr(201).chr(202) - .chr(203).chr(204).chr(205).chr(206).chr(207).chr(209).chr(210) - .chr(211).chr(212).chr(213).chr(214).chr(216).chr(217).chr(218) - .chr(219).chr(220).chr(221).chr(224).chr(225).chr(226).chr(227) - .chr(228).chr(229).chr(231).chr(232).chr(233).chr(234).chr(235) - .chr(236).chr(237).chr(238).chr(239).chr(241).chr(242).chr(243) - .chr(244).chr(245).chr(246).chr(248).chr(249).chr(250).chr(251) - .chr(252).chr(253).chr(255); - - $chars['out'] = "EfSZszYcYuAAAAAACEEEEIIIINOOOOOOUUUUYaaaaaaceeeeiiiinoooooouuuuyy"; - - $string = strtr($string, $chars['in'], $chars['out']); - $double_chars['in'] = array(chr(140), chr(156), chr(198), chr(208), chr(222), chr(223), chr(230), chr(240), chr(254)); - $double_chars['out'] = array('OE', 'oe', 'AE', 'DH', 'TH', 'ss', 'ae', 'dh', 'th'); - $string = str_replace($double_chars['in'], $double_chars['out'], $string); - } - - return $string; -} - -function sanitize_user( $username, $strict = false ) { - $raw_username = $username; - $username = strip_tags($username); - // Kill octets - $username = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '', $username); - $username = preg_replace('/&.+?;/', '', $username); // Kill entities - - // If strict, reduce to ASCII for max portability. - if ( $strict ) - $username = preg_replace('|[^a-z0-9 _.\-@]|i', '', $username); - - return apply_filters('sanitize_user', $username, $raw_username, $strict); -} - -function sanitize_title($title, $fallback_title = '') { - $title = strip_tags($title); - $title = apply_filters('sanitize_title', $title); - - if (empty($title)) { - $title = $fallback_title; - } - - return $title; -} - -function sanitize_title_with_dashes($title) { - $title = strip_tags($title); - // Preserve escaped octets. - $title = preg_replace('|%([a-fA-F0-9][a-fA-F0-9])|', '---$1---', $title); - // Remove percent signs that are not part of an octet. - $title = str_replace('%', '', $title); - // Restore octets. - $title = preg_replace('|---([a-fA-F0-9][a-fA-F0-9])---|', '%$1', $title); - - $title = remove_accents($title); - if (seems_utf8($title)) { - if (function_exists('mb_strtolower')) { - $title = mb_strtolower($title, 'UTF-8'); - } - $title = utf8_uri_encode($title); - } - - $title = strtolower($title); - $title = preg_replace('/&.+?;/', '', $title); // kill entities - $title = preg_replace('/[^%a-z0-9 _-]/', '', $title); - $title = preg_replace('/\s+/', '-', $title); - $title = preg_replace('|-+|', '-', $title); - $title = trim($title, '-'); - - return $title; -} - -function convert_chars($content, $flag = 'obsolete') { - // Translation of invalid Unicode references range to valid range - $wp_htmltranswinuni = array( - '€' => '€', // the Euro sign - '' => '', - '‚' => '‚', // these are Windows CP1252 specific characters - 'ƒ' => 'ƒ', // they would look weird on non-Windows browsers - '„' => '„', - '…' => '…', - '†' => '†', - '‡' => '‡', - 'ˆ' => 'ˆ', - '‰' => '‰', - 'Š' => 'Š', - '‹' => '‹', - 'Œ' => 'Œ', - '' => '', - 'Ž' => 'ž', - '' => '', - '' => '', - '‘' => '‘', - '’' => '’', - '“' => '“', - '”' => '”', - '•' => '•', - '–' => '–', - '—' => '—', - '˜' => '˜', - '™' => '™', - 'š' => 'š', - '›' => '›', - 'œ' => 'œ', - '' => '', - 'ž' => '', - 'Ÿ' => 'Ÿ' - ); - - // Remove metadata tags - $content = preg_replace('/<title>(.+?)<\/title>/','',$content); - $content = preg_replace('/<category>(.+?)<\/category>/','',$content); - - // Converts lone & characters into & (a.k.a. &) - $content = preg_replace('/&([^#])(?![a-z1-4]{1,8};)/i', '&$1', $content); - - // Fix Word pasting - $content = strtr($content, $wp_htmltranswinuni); - - // Just a little XHTML help - $content = str_replace('<br>', '<br />', $content); - $content = str_replace('<hr>', '<hr />', $content); - - return $content; -} - -function funky_javascript_fix($text) { - // Fixes for browsers' javascript bugs - global $is_macIE, $is_winIE; - - if ( $is_winIE || $is_macIE ) - $text = preg_replace("/\%u([0-9A-F]{4,4})/e", "'&#'.base_convert('\\1',16,10).';'", $text); - - return $text; -} - -/* - balanceTags - - Balances Tags of string using a modified stack. - - @param text Text to be balanced - @return Returns balanced text - @author Leonard Lin (leonard@acm.org) - @version v1.1 - @date November 4, 2001 - @license GPL v2.0 - @notes - @changelog - --- Modified by Scott Reilly (coffee2code) 02 Aug 2004 - 1.2 ***TODO*** Make better - change loop condition to $text - 1.1 Fixed handling of append/stack pop order of end text - Added Cleaning Hooks - 1.0 First Version -*/ -function balanceTags($text, $is_comment = 0, $force = false) { - - if ( !$force && get_option('use_balanceTags') == 0 ) - return $text; - - $tagstack = array(); $stacksize = 0; $tagqueue = ''; $newtext = ''; - - # WP bug fix for comments - in case you REALLY meant to type '< !--' - $text = str_replace('< !--', '< !--', $text); - # WP bug fix for LOVE <3 (and other situations with '<' before a number) - $text = preg_replace('#<([0-9]{1})#', '<$1', $text); - - while (preg_match("/<(\/?\w*)\s*([^>]*)>/",$text,$regex)) { - $newtext .= $tagqueue; - - $i = strpos($text,$regex[0]); - $l = strlen($regex[0]); - - // clear the shifter - $tagqueue = ''; - // Pop or Push - if ($regex[1][0] == "/") { // End Tag - $tag = strtolower(substr($regex[1],1)); - // if too many closing tags - if($stacksize <= 0) { - $tag = ''; - //or close to be safe $tag = '/' . $tag; - } - // if stacktop value = tag close value then pop - else if ($tagstack[$stacksize - 1] == $tag) { // found closing tag - $tag = '</' . $tag . '>'; // Close Tag - // Pop - array_pop ($tagstack); - $stacksize--; - } else { // closing tag not at top, search for it - for ($j=$stacksize-1;$j>=0;$j--) { - if ($tagstack[$j] == $tag) { - // add tag to tagqueue - for ($k=$stacksize-1;$k>=$j;$k--){ - $tagqueue .= '</' . array_pop ($tagstack) . '>'; - $stacksize--; - } - break; - } - } - $tag = ''; - } - } else { // Begin Tag - $tag = strtolower($regex[1]); - - // Tag Cleaning - - // If self-closing or '', don't do anything. - if((substr($regex[2],-1) == '/') || ($tag == '')) { - } - // ElseIf it's a known single-entity tag but it doesn't close itself, do so - elseif ($tag == 'br' || $tag == 'img' || $tag == 'hr' || $tag == 'input') { - $regex[2] .= '/'; - } else { // Push the tag onto the stack - // If the top of the stack is the same as the tag we want to push, close previous tag - if (($stacksize > 0) && ($tag != 'div') && ($tagstack[$stacksize - 1] == $tag)) { - $tagqueue = '</' . array_pop ($tagstack) . '>'; - $stacksize--; - } - $stacksize = array_push ($tagstack, $tag); - } - - // Attributes - $attributes = $regex[2]; - if($attributes) { - $attributes = ' '.$attributes; - } - $tag = '<'.$tag.$attributes.'>'; - //If already queuing a close tag, then put this tag on, too - if ($tagqueue) { - $tagqueue .= $tag; - $tag = ''; - } - } - $newtext .= substr($text,0,$i) . $tag; - $text = substr($text,$i+$l); - } - - // Clear Tag Queue - $newtext .= $tagqueue; - - // Add Remaining text - $newtext .= $text; - - // Empty Stack - while($x = array_pop($tagstack)) { - $newtext .= '</' . $x . '>'; // Add remaining tags to close - } - - // WP fix for the bug with HTML comments - $newtext = str_replace("< !--","<!--",$newtext); - $newtext = str_replace("< !--","< !--",$newtext); - - return $newtext; -} - - -function format_to_edit($content, $richedit = false) { - $content = apply_filters('format_to_edit', $content); - if (! $richedit ) - $content = htmlspecialchars($content); - return $content; -} - -function format_to_post($content) { - global $wpdb; - $content = apply_filters('format_to_post', $content); - return $content; -} - -function zeroise($number,$threshold) { // function to add leading zeros when necessary - return sprintf('%0'.$threshold.'s', $number); -} - - -function backslashit($string) { - $string = preg_replace('/^([0-9])/', '\\\\\\\\\1', $string); - $string = preg_replace('/([a-z])/i', '\\\\\1', $string); - return $string; -} - -function trailingslashit($string) { - if ( '/' != substr($string, -1)) { - $string .= '/'; - } - return $string; -} - -function addslashes_gpc($gpc) { - global $wpdb; - - if (get_magic_quotes_gpc()) { - $gpc = stripslashes($gpc); - } - - return $wpdb->escape($gpc); -} - - -function stripslashes_deep($value) -{ - $value = is_array($value) ? - array_map('stripslashes_deep', $value) : - stripslashes($value); - - return $value; -} - -function antispambot($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); - } - } - $emailNOSPAMaddy = str_replace('@','@',$emailNOSPAMaddy); - return $emailNOSPAMaddy; -} - -function make_clickable($ret) { - $ret = ' ' . $ret . ' '; - $ret = preg_replace("#([\s>])(https?)://([^\s<>{}()]+[^\s.,<>{}()])#i", "$1<a href='$2://$3' rel='nofollow'>$2://$3</a>", $ret); - $ret = preg_replace("#(\s)www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^ <>{}()\n\r]*[^., <>{}()\n\r]?)?)#i", "$1<a href='http://www.$2.$3$4' rel='nofollow'>www.$2.$3$4</a>", $ret); - $ret = preg_replace("#(\s)([a-z0-9\-_.]+)@([a-z0-9\-_.]+)\.([^,< \n\r]+)#i", "$1<a href=\"mailto:$2@$3.$4\">$2@$3.$4</a>", $ret); - $ret = trim($ret); - return $ret; -} - -function wp_rel_nofollow( $text ) { - global $wpdb; - // This is a pre save filter, so text is already escaped. - $text = stripslashes($text); - $text = preg_replace('|<a (.+?)>|i', '<a $1 rel="nofollow">', $text); - $text = $wpdb->escape($text); - return $text; -} - -function convert_smilies($text) { - global $wp_smiliessearch, $wp_smiliesreplace; - $output = ''; - if (get_settings('use_smilies')) { - // 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++) { - $content = $textarr[$i]; - if ((strlen($content) > 0) && ('<' != $content{0})) { // If it's not a tag - $content = str_replace($wp_smiliessearch, $wp_smiliesreplace, $content); - } - $output .= $content; - } - } else { - // return default text. - $output = $text; - } - return $output; -} - - -function is_email($user_email) { - $chars = "/^([a-z0-9+_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,6}\$/i"; - if(strstr($user_email, '@') && strstr($user_email, '.')) { - if (preg_match($chars, $user_email)) { - return true; - } else { - return false; - } - } else { - return false; - } -} - -// used by wp-mail to handle charsets in email subjects -function wp_iso_descrambler($string) { - /* this may only work with iso-8859-1, I'm afraid */ - if (!preg_match('#\=\?(.+)\?Q\?(.+)\?\=#i', $string, $matches)) { - return $string; - } else { - $subject = str_replace('_', ' ', $matches[2]); - $subject = preg_replace('#\=([0-9a-f]{2})#ei', "chr(hexdec(strtolower('$1')))", $subject); - return $subject; - } -} - - -// give it a date, it will give you the same date as GMT -function get_gmt_from_date($string) { - // note: this only substracts $time_difference from the given date - 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_gmt = gmdate('Y-m-d H:i:s', $string_time - get_settings('gmt_offset') * 3600); - return $string_gmt; -} - -// give it a GMT date, it will give you the same date with $time_difference added -function get_date_from_gmt($string) { - // note: this only adds $time_difference to the given date - 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('Y-m-d H:i:s', $string_time + get_settings('gmt_offset')*3600); - return $string_localtime; -} - -// computes an offset in seconds from an iso8601 timezone -function iso8601_timezone_to_offset($timezone) { - // $timezone is either 'Z' or '[+|-]hhmm' - if ($timezone == 'Z') { - $offset = 0; - } else { - $sign = (substr($timezone, 0, 1) == '+') ? 1 : -1; - $hours = intval(substr($timezone, 1, 2)); - $minutes = intval(substr($timezone, 3, 4)) / 60; - $offset = $sign * 3600 * ($hours + $minutes); - } - return $offset; -} - -// converts an iso8601 date to MySQL DateTime format used by post_date[_gmt] -function iso8601_to_datetime($date_string, $timezone = USER) { - if ($timezone == GMT) { - preg_match('#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', $date_string, $date_bits); - if (!empty($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_settings('gmt_offset'); - } - $timestamp = gmmktime($date_bits[4], $date_bits[5], $date_bits[6], $date_bits[2], $date_bits[3], $date_bits[1]); - $timestamp -= $offset; - return gmdate('Y-m-d H:i:s', $timestamp); - } elseif ($timezone == USER) { - return preg_replace('#([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2}):([0-9]{2}):([0-9]{2})(Z|[\+|\-][0-9]{2,4}){0,1}#', '$1-$2-$3 $4:$5:$6', $date_string); - } -} - -function popuplinks($text) { - // Comment text in popup windows should be filtered through this. - // Right now it's a moderately dumb function, ideally it would detect whether - // a target or rel attribute was already there and adjust its actions accordingly. - $text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank' rel='external'>", $text); - return $text; -} - -function sanitize_email($email) { - return preg_replace('/[^a-z0-9+_.@-]/i', '', $email); -} - -function human_time_diff( $from, $to = '' ) { - if ( empty($to) ) - $to = time(); - $diff = (int) abs($to - $from); - if ($diff <= 3600) { - $mins = round($diff / 60); - if ($mins <= 1) - $since = __('1 min'); - else - $since = sprintf( __('%s mins'), $mins); - } else if (($diff <= 86400) && ($diff > 3600)) { - $hours = round($diff / 3600); - if ($hours <= 1) - $since = __('1 hour'); - else - $since = sprintf( __('%s hours'), $hours ); - } elseif ($diff >= 86400) { - $days = round($diff / 86400); - if ($days <= 1) - $since = __('1 day'); - else - $since = sprintf( __('%s days'), $days ); - } - return $since; -} - -function wp_trim_excerpt($text) { // Fakes an excerpt if needed - global $post; - if ( '' == $text ) { - $text = $post->post_content; - $text = apply_filters('the_content', $text); - $text = str_replace(']]>', ']]>', $text); - $text = strip_tags($text); - $excerpt_length = 55; - $words = explode(' ', $text, $excerpt_length + 1); - if (count($words) > $excerpt_length) { - array_pop($words); - array_push($words, '[...]'); - $text = implode(' ', $words); - } - } - return $text; -} - -function ent2ncr($text) { - $to_ncr = array( - '"' => '"', - '&' => '&', - '⁄' => '/', - '<' => '<', - '>' => '>', - '|' => '|', - ' ' => ' ', - '¡' => '¡', - '¢' => '¢', - '£' => '£', - '¤' => '¤', - '¥' => '¥', - '¦' => '¦', - '&brkbar;' => '¦', - '§' => '§', - '¨' => '¨', - '¨' => '¨', - '©' => '©', - 'ª' => 'ª', - '«' => '«', - '¬' => '¬', - '­' => '­', - '®' => '®', - '¯' => '¯', - '&hibar;' => '¯', - '°' => '°', - '±' => '±', - '²' => '²', - '³' => '³', - '´' => '´', - 'µ' => 'µ', - '¶' => '¶', - '·' => '·', - '¸' => '¸', - '¹' => '¹', - 'º' => 'º', - '»' => '»', - '¼' => '¼', - '½' => '½', - '¾' => '¾', - '¿' => '¿', - 'À' => 'À', - 'Á' => 'Á', - 'Â' => 'Â', - 'Ã' => 'Ã', - 'Ä' => 'Ä', - 'Å' => 'Å', - 'Æ' => 'Æ', - 'Ç' => 'Ç', - 'È' => 'È', - 'É' => 'É', - 'Ê' => 'Ê', - 'Ë' => 'Ë', - 'Ì' => 'Ì', - 'Í' => 'Í', - 'Î' => 'Î', - 'Ï' => 'Ï', - 'Ð' => 'Ð', - 'Ñ' => 'Ñ', - 'Ò' => 'Ò', - 'Ó' => 'Ó', - 'Ô' => 'Ô', - 'Õ' => 'Õ', - 'Ö' => 'Ö', - '×' => '×', - 'Ø' => 'Ø', - 'Ù' => 'Ù', - 'Ú' => 'Ú', - 'Û' => 'Û', - 'Ü' => 'Ü', - 'Ý' => 'Ý', - 'Þ' => 'Þ', - 'ß' => 'ß', - 'à' => 'à', - 'á' => 'á', - 'â' => 'â', - 'ã' => 'ã', - 'ä' => 'ä', - 'å' => 'å', - 'æ' => 'æ', - 'ç' => 'ç', - 'è' => 'è', - 'é' => 'é', - 'ê' => 'ê', - 'ë' => 'ë', - 'ì' => 'ì', - 'í' => 'í', - 'î' => 'î', - 'ï' => 'ï', - 'ð' => 'ð', - 'ñ' => 'ñ', - 'ò' => 'ò', - 'ó' => 'ó', - 'ô' => 'ô', - 'õ' => 'õ', - 'ö' => 'ö', - '÷' => '÷', - 'ø' => 'ø', - 'ù' => 'ù', - 'ú' => 'ú', - 'û' => 'û', - 'ü' => 'ü', - 'ý' => 'ý', - 'þ' => 'þ', - 'ÿ' => 'ÿ', - 'Œ' => 'Œ', - 'œ' => 'œ', - 'Š' => 'Š', - 'š' => 'š', - 'Ÿ' => 'Ÿ', - 'ƒ' => 'ƒ', - 'ˆ' => 'ˆ', - '˜' => '˜', - 'Α' => 'Α', - 'Β' => 'Β', - 'Γ' => 'Γ', - 'Δ' => 'Δ', - 'Ε' => 'Ε', - 'Ζ' => 'Ζ', - 'Η' => 'Η', - 'Θ' => 'Θ', - 'Ι' => 'Ι', - 'Κ' => 'Κ', - 'Λ' => 'Λ', - 'Μ' => 'Μ', - 'Ν' => 'Ν', - 'Ξ' => 'Ξ', - 'Ο' => 'Ο', - 'Π' => 'Π', - 'Ρ' => 'Ρ', - 'Σ' => 'Σ', - 'Τ' => 'Τ', - 'Υ' => 'Υ', - 'Φ' => 'Φ', - 'Χ' => 'Χ', - 'Ψ' => 'Ψ', - 'Ω' => 'Ω', - 'α' => 'α', - 'β' => 'β', - 'γ' => 'γ', - 'δ' => 'δ', - 'ε' => 'ε', - 'ζ' => 'ζ', - 'η' => 'η', - 'θ' => 'θ', - 'ι' => 'ι', - 'κ' => 'κ', - 'λ' => 'λ', - 'μ' => 'μ', - 'ν' => 'ν', - 'ξ' => 'ξ', - 'ο' => 'ο', - 'π' => 'π', - 'ρ' => 'ρ', - 'ς' => 'ς', - 'σ' => 'σ', - 'τ' => 'τ', - 'υ' => 'υ', - 'φ' => 'φ', - 'χ' => 'χ', - 'ψ' => 'ψ', - 'ω' => 'ω', - 'ϑ' => 'ϑ', - 'ϒ' => 'ϒ', - 'ϖ' => 'ϖ', - ' ' => ' ', - ' ' => ' ', - ' ' => ' ', - '‌' => '‌', - '‍' => '‍', - '‎' => '‎', - '‏' => '‏', - '–' => '–', - '—' => '—', - '‘' => '‘', - '’' => '’', - '‚' => '‚', - '“' => '“', - '”' => '”', - '„' => '„', - '†' => '†', - '‡' => '‡', - '•' => '•', - '…' => '…', - '‰' => '‰', - '′' => '′', - '″' => '″', - '‹' => '‹', - '›' => '›', - '‾' => '‾', - '⁄' => '⁄', - '€' => '€', - 'ℑ' => 'ℑ', - '℘' => '℘', - 'ℜ' => 'ℜ', - '™' => '™', - 'ℵ' => 'ℵ', - '↵' => '↵', - '⇐' => '⇐', - '⇑' => '⇑', - '⇒' => '⇒', - '⇓' => '⇓', - '⇔' => '⇔', - '∀' => '∀', - '∂' => '∂', - '∃' => '∃', - '∅' => '∅', - '∇' => '∇', - '∈' => '∈', - '∉' => '∉', - '∋' => '∋', - '∏' => '∏', - '∑' => '∑', - '−' => '−', - '∗' => '∗', - '√' => '√', - '∝' => '∝', - '∞' => '∞', - '∠' => '∠', - '∧' => '∧', - '∨' => '∨', - '∩' => '∩', - '∪' => '∪', - '∫' => '∫', - '∴' => '∴', - '∼' => '∼', - '≅' => '≅', - '≈' => '≈', - '≠' => '≠', - '≡' => '≡', - '≤' => '≤', - '≥' => '≥', - '⊂' => '⊂', - '⊃' => '⊃', - '⊄' => '⊄', - '⊆' => '⊆', - '⊇' => '⊇', - '⊕' => '⊕', - '⊗' => '⊗', - '⊥' => '⊥', - '⋅' => '⋅', - '⌈' => '⌈', - '⌉' => '⌉', - '⌊' => '⌊', - '⌋' => '⌋', - '⟨' => '〈', - '⟩' => '〉', - '←' => '←', - '↑' => '↑', - '→' => '→', - '↓' => '↓', - '↔' => '↔', - '◊' => '◊', - '♠' => '♠', - '♣' => '♣', - '♥' => '♥', - '♦' => '♦' - ); - - return str_replace( array_keys($to_ncr), array_values($to_ncr), $text ); -} - -function wp_richedit_pre($text) { - // Filtering a blank results in an annoying <br />\n - if ( empty($text) ) return apply_filters('richedit_pre', ''); - - $output = $text; - $output = convert_chars($output); - $output = wpautop($output); - - // These must be double-escaped or planets will collide. - $output = str_replace('<', '&lt;', $output); - $output = str_replace('>', '&gt;', $output); - - return apply_filters('richedit_pre', $output); -} - -function clean_url( $url ) { - if ('' == $url) return $url; - $url = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $url); - $url = str_replace(';//', '://', $url); - $url = (!strstr($url, '://')) ? 'http://'.$url : $url; - $url = preg_replace('/&([^#])(?![a-z]{2,8};)/', '&$1', $url); - return $url; -} - -// Borrowed from the PHP Manual user notes. Convert entities, while -// preserving already-encoded entities: -function htmlentities2($myHTML) { - $translation_table=get_html_translation_table (HTML_ENTITIES,ENT_QUOTES); - $translation_table[chr(38)] = '&'; - return preg_replace("/&(?![A-Za-z]{0,4}\w{2,3};|#[0-9]{2,3};)/","&" , strtr($myHTML, $translation_table)); -} - -// Escape single quotes, specialchar double quotes, and fix line endings. -function js_escape($text) { - $text = wp_specialchars($text, 'double'); - return preg_replace("/\r?\n/", "\\n", addslashes($text)); -} -?> |