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8058390507
git-svn-id: http://svn.automattic.com/wordpress/trunk@770 1a063a9b-81f0-0310-95a4-ce76da25c4cd
1778 lines
59 KiB
PHP
1778 lines
59 KiB
PHP
<?php
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if (!function_exists('_')) {
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function _($string) {
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return $string;
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}
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}
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if (!function_exists('floatval')) {
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function floatval($string) {
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return ((float) $string);
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}
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}
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/* functions... */
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/***** Formatting functions *****/
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function wptexturize($text) {
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$output = "";
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$textarr = preg_split("/(<.*>)/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between
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$stop = count($textarr); $next = true; // loop stuff
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for ($i = 0; $i < $stop; $i++) {
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$curl = $textarr[$i];
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if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Gecko')) {
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$curl = str_replace('<q>', '“', $curl);
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$curl = str_replace('</q>', '”', $curl);
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}
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if (isset($curl{0}) && '<' != $curl{0} && $next) { // If it's not a tag
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$curl = str_replace('---', '—', $curl);
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$curl = str_replace('--', '–', $curl);
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$curl = str_replace("...", '…', $curl);
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$curl = str_replace('``', '“', $curl);
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// This is a hack, look at this more later. It works pretty well though.
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$cockney = array("'tain't","'twere","'twas","'tis","'twill","'til","'bout","'nuff","'round");
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$cockneyreplace = array("’tain’t","’twere","’twas","’tis","’twill","’til","’bout","’nuff","’round");
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$curl = str_replace($cockney, $cockneyreplace, $curl);
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$curl = preg_replace("/'s/", "’s", $curl);
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$curl = preg_replace("/'(\d\d(?:’|')?s)/", "’$1", $curl);
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$curl = preg_replace('/(\s|\A|")\'/', '$1‘', $curl);
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$curl = preg_replace("/(\d+)\"/", "$1″", $curl);
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$curl = preg_replace("/(\d+)'/", "$1′", $curl);
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$curl = preg_replace("/(\S)'([^'\s])/", "$1’$2", $curl);
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$curl = preg_replace('/"([\s.,!?;:&\']|\Z)/', '”$1', $curl);
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$curl = preg_replace('/(\s|\A)"/', '$1“', $curl);
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$curl = preg_replace("/'([\s.]|\Z)/", '’$1', $curl);
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$curl = preg_replace("/\(tm\)/i", '™', $curl);
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$curl = preg_replace("/\(c\)/i", '©', $curl);
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$curl = preg_replace("/\(r\)/i", '®', $curl);
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$curl = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $curl);
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$curl = str_replace("''", '”', $curl);
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$curl = preg_replace('/(d+)x(\d+)/', "$1×$2", $curl);
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} elseif (strstr($curl, '<code') || strstr($curl, '<pre') || strstr($curl, '<kbd' || strstr($curl, '<style') || strstr($curl, '<script'))) {
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// strstr is fast
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$next = false;
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} else {
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$next = true;
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}
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$output .= $curl;
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}
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return $output;
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}
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function wpautop($pee, $br = 1) {
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$pee = $pee . "\n"; // just to make things a little easier, pad the end
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$pee = preg_replace('|<br />\s*<br />|', "\n\n", $pee);
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$pee = preg_replace('!(<(?:table|ul|ol|li|pre|form|blockquote|h[1-6])[^>]*>)!', "\n$1", $pee); // Space things out a little
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$pee = preg_replace('!(</(?:table|ul|ol|li|pre|form|blockquote|h[1-6])>)!', "$1\n", $pee); // Space things out a little
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$pee = preg_replace("/(\r\n|\r)/", "\n", $pee); // cross-platform newlines
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$pee = preg_replace("/\n\n+/", "\n\n", $pee); // take care of duplicates
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$pee = preg_replace('/\n?(.+?)(?:\n\s*\n|\z)/s', "\t<p>$1</p>\n", $pee); // make paragraphs, including one at the end
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$pee = preg_replace('|<p>\s*?</p>|', '', $pee); // under certain strange conditions it could create a P of entirely whitespace
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$pee = preg_replace("|<p>(<li.+?)</p>|", "$1", $pee); // problem with nested lists
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$pee = preg_replace('|<p><blockquote([^>]*)>|i', "<blockquote$1><p>", $pee);
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$pee = str_replace('</blockquote></p>', '</p></blockquote>', $pee);
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$pee = preg_replace('!<p>\s*(</?(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)!', "$1", $pee);
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$pee = preg_replace('!(</?(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)\s*</p>!', "$1", $pee);
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if ($br) $pee = preg_replace('|(?<!<br />)\s*\n|', "<br />\n", $pee); // optionally make line breaks
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$pee = preg_replace('!(</?(?:table|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)\s*<br />!', "$1", $pee);
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$pee = preg_replace('!<br />(\s*</?(?:p|li|div|th|pre|td|ul|ol)>)!', '$1', $pee);
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$pee = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $pee);
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return $pee;
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}
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function sanitize_title($title) {
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$title = strtolower($title);
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$title = preg_replace('/&.+;/', '', $title); // kill entities
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$title = preg_replace('/[^a-z0-9 -]/', '', $title);
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$title = preg_replace('/\s+/', ' ', $title);
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$title = trim($title);
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$title = str_replace(' ', '-', $title);
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return $title;
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}
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function popuplinks($text) {
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// Comment text in popup windows should be filtered through this.
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// Right now it's a moderately dumb function, ideally it would detect whether
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// a target or rel attribute was already there and adjust its actions accordingly.
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$text = preg_replace('/<a (.+?)>/i', "<a $1 target='_blank' rel='external'>", $text);
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return $text;
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}
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function autobrize($content) {
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$content = preg_replace("/<br>\n/", "\n", $content);
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$content = preg_replace("/<br \/>\n/", "\n", $content);
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$content = preg_replace("/(\015\012)|(\015)|(\012)/", "<br />\n", $content);
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return $content;
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}
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function unautobrize($content) {
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$content = preg_replace("/<br>\n/", "\n", $content); //for PHP versions before 4.0.5
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$content = preg_replace("/<br \/>\n/", "\n", $content);
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return $content;
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}
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function format_to_edit($content) {
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global $autobr;
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$content = stripslashes($content);
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if ($autobr) { $content = unautobrize($content); }
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$content = htmlspecialchars($content);
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return $content;
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}
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function format_to_post($content) {
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global $post_autobr,$comment_autobr;
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$content = addslashes($content);
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if ($post_autobr || $comment_autobr) { $content = autobrize($content); }
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return $content;
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}
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function zeroise($number,$threshold) { // function to add leading zeros when necessary
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$l=strlen($number);
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if ($l<$threshold)
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for ($i=0; $i<($threshold-$l); $i=$i+1) { $number='0'.$number; }
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return $number;
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}
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function backslashit($string) {
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$string = preg_replace('/([a-z])/i', '\\\\\1', $string);
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return $string;
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}
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function mysql2date($dateformatstring, $mysqlstring, $use_b2configmonthsdays = 1) {
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global $month, $weekday;
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$m = $mysqlstring;
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if (empty($m)) {
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return false;
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}
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$i = mktime(substr($m,11,2),substr($m,14,2),substr($m,17,2),substr($m,5,2),substr($m,8,2),substr($m,0,4));
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if (!empty($month) && !empty($weekday) && $use_b2configmonthsdays) {
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$datemonth = $month[date('m', $i)];
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$dateweekday = $weekday[date('w', $i)];
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit(substr($dateweekday, 0, 3)), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit(substr($datemonth, 0, 3)), $dateformatstring);
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$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
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}
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$j = @date($dateformatstring, $i);
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if (!$j) {
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// for debug purposes
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// echo $i." ".$mysqlstring;
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}
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return $j;
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}
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function current_time($type) {
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$time_difference = get_settings('time_difference');
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switch ($type) {
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case 'mysql':
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return date('Y-m-d H:i:s', (time() + ($time_difference * 3600) ) );
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break;
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case 'timestamp':
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return (time() + ($time_difference * 3600) );
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break;
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}
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}
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function addslashes_gpc($gpc) {
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if (!get_magic_quotes_gpc()) {
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$gpc = addslashes($gpc);
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}
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return $gpc;
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}
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function date_i18n($dateformatstring, $unixtimestamp) {
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global $month, $weekday;
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$i = $unixtimestamp;
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if ((!empty($month)) && (!empty($weekday))) {
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$datemonth = $month[date('m', $i)];
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$dateweekday = $weekday[date('w', $i)];
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$dateformatstring = ' '.$dateformatstring;
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$dateformatstring = preg_replace("/([^\\\])D/", "\\1".backslashit(substr($dateweekday, 0, 3)), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])F/", "\\1".backslashit($datemonth), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])l/", "\\1".backslashit($dateweekday), $dateformatstring);
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$dateformatstring = preg_replace("/([^\\\])M/", "\\1".backslashit(substr($datemonth, 0, 3)), $dateformatstring);
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$dateformatstring = substr($dateformatstring, 1, strlen($dateformatstring)-1);
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}
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$j = @date($dateformatstring, $i);
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return $j;
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}
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function get_weekstartend($mysqlstring, $start_of_week) {
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$my = substr($mysqlstring,0,4);
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$mm = substr($mysqlstring,8,2);
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$md = substr($mysqlstring,5,2);
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$day = mktime(0,0,0, $md, $mm, $my);
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$weekday = date('w',$day);
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$i = 86400;
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while ($weekday > $start_of_week) {
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$weekday = date('w',$day);
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$day = $day - 86400;
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$i = 0;
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}
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$week['start'] = $day + 86400 - $i;
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$week['end'] = $day + 691199;
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return $week;
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}
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function convert_chars($content,$flag='obsolete attribute left there for backwards compatibility') { // html/unicode entities output
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global $use_htmltrans, $wp_htmltrans, $wp_htmltranswinuni;
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// removes metadata tags
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$content = preg_replace('/<title>(.+?)<\/title>/','',$content);
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$content = preg_replace('/<category>(.+?)<\/category>/','',$content);
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if ($use_htmltrans) {
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// converts lone & characters into & (a.k.a. &)
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$content = preg_replace('/&[^#](?![a-z]*;)/ie', '"&".substr("\0",1)', $content);
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// converts HTML-entities to their display values in order to convert them again later
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$content = preg_replace('/['.chr(127).'-'.chr(255).']/e', '"&#".ord(\'\0\').";"', $content );
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$content = strtr($content, $wp_htmltrans);
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// now converting: Windows CP1252 => Unicode (valid HTML)
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// (if you've ever pasted text from MSWord, you'll understand)
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$content = strtr($content, $wp_htmltranswinuni);
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}
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// you can delete these 2 lines if you don't like <br /> and <hr />
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$content = str_replace("<br>","<br />",$content);
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$content = str_replace("<hr>","<hr />",$content);
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return $content;
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}
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function convert_bbcode($content) {
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global $wp_bbcode, $use_bbcode;
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if ($use_bbcode) {
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$content = preg_replace($wp_bbcode["in"], $wp_bbcode["out"], $content);
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}
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$content = convert_bbcode_email($content);
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return $content;
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}
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function convert_bbcode_email($content) {
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global $use_bbcode;
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$bbcode_email["in"] = array(
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'#\[email](.+?)\[/email]#eis',
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'#\[email=(.+?)](.+?)\[/email]#eis'
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);
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$bbcode_email["out"] = array(
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"'<a href=\"mailto:'.antispambot('\\1').'\">'.antispambot('\\1').'</a>'", // E-mail
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"'<a href=\"mailto:'.antispambot('\\1').'\">\\2</a>'"
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);
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$content = preg_replace($bbcode_email["in"], $bbcode_email["out"], $content);
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return $content;
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}
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function convert_gmcode($content) {
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global $wp_gmcode, $use_gmcode;
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if ($use_gmcode) {
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$content = preg_replace($wp_gmcode["in"], $wp_gmcode["out"], $content);
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}
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return $content;
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}
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function convert_smilies($text) {
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global $smilies_directory, $use_smilies;
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global $wp_smiliessearch, $wp_smiliesreplace;
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$output = '';
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if ($use_smilies) {
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// HTML loop taken from texturize function, could possible be consolidated
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$textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between
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$stop = count($textarr);// loop stuff
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for ($i = 0; $i < $stop; $i++) {
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$content = $textarr[$i];
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if ((strlen($content) > 0) && ('<' != $content{0})) { // If it's not a tag
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$content = str_replace($wp_smiliessearch, $wp_smiliesreplace, $content);
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}
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$output .= $content;
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}
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} else {
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// return default text.
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$output = $text;
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}
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return $output;
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}
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function antispambot($emailaddy, $mailto=0) {
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$emailNOSPAMaddy = '';
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srand ((float) microtime() * 1000000);
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for ($i = 0; $i < strlen($emailaddy); $i = $i + 1) {
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$j = floor(rand(0, 1+$mailto));
|
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if ($j==0) {
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$emailNOSPAMaddy .= '&#'.ord(substr($emailaddy,$i,1)).';';
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} elseif ($j==1) {
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$emailNOSPAMaddy .= substr($emailaddy,$i,1);
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} elseif ($j==2) {
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$emailNOSPAMaddy .= '%'.zeroise(dechex(ord(substr($emailaddy, $i, 1))), 2);
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}
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}
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$emailNOSPAMaddy = str_replace('@','@',$emailNOSPAMaddy);
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return $emailNOSPAMaddy;
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}
|
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|
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function make_clickable($text) { // original function: phpBB, extended here for AIM & ICQ
|
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$ret = " " . $text;
|
||
$ret = preg_replace("#([\n ])([a-z]+?)://([^, <>{}\n\r]+)#i", "\\1<a href=\"\\2://\\3\" target=\"_blank\">\\2://\\3</a>", $ret);
|
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$ret = preg_replace("#([\n ])aim:([^,< \n\r]+)#i", "\\1<a href=\"aim:goim?screenname=\\2\\3&message=Hello\">\\2\\3</a>", $ret);
|
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$ret = preg_replace("#([\n ])icq:([^,< \n\r]+)#i", "\\1<a href=\"http://wwp.icq.com/scripts/search.dll?to=\\2\\3\">\\2\\3</a>", $ret);
|
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$ret = preg_replace("#([\n ])www\.([a-z0-9\-]+)\.([a-z0-9\-.\~]+)((?:/[^,< \n\r]*)?)#i", "\\1<a href=\"http://www.\\2.\\3\\4\" target=\"_blank\">www.\\2.\\3\\4</a>", $ret);
|
||
$ret = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([^,< \n\r]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret);
|
||
$ret = substr($ret, 1);
|
||
return $ret;
|
||
}
|
||
|
||
|
||
function is_email($user_email) {
|
||
$chars = "/^([a-z0-9_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,4}\$/i";
|
||
if(strstr($user_email, '@') && strstr($user_email, '.')) {
|
||
if (preg_match($chars, $user_email)) {
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
|
||
function strip_all_but_one_link($text, $mylink) {
|
||
$match_link = '#(<a.+?href.+?'.'>)(.+?)(</a>)#';
|
||
preg_match_all($match_link, $text, $matches);
|
||
$count = count($matches[0]);
|
||
for ($i=0; $i<$count; $i++) {
|
||
if (!strstr($matches[0][$i], $mylink)) {
|
||
$text = str_replace($matches[0][$i], $matches[2][$i], $text);
|
||
}
|
||
}
|
||
return $text;
|
||
}
|
||
|
||
|
||
/***** // Formatting functions *****/
|
||
|
||
|
||
|
||
function get_lastpostdate() {
|
||
global $tableposts, $cache_lastpostdate, $use_cache, $time_difference, $pagenow, $wpdb;
|
||
if ((!isset($cache_lastpostdate)) OR (!$use_cache)) {
|
||
$now = date("Y-m-d H:i:s",(time() + ($time_difference * 3600)));
|
||
|
||
$lastpostdate = $wpdb->get_var("SELECT post_date FROM $tableposts WHERE post_date <= '$now' AND post_status = 'publish' ORDER BY post_date DESC LIMIT 1");
|
||
$cache_lastpostdate = $lastpostdate;
|
||
} else {
|
||
$lastpostdate = $cache_lastpostdate;
|
||
}
|
||
return $lastpostdate;
|
||
}
|
||
|
||
function user_pass_ok($user_login,$user_pass) {
|
||
global $cache_userdata,$use_cache;
|
||
if ((empty($cache_userdata[$user_login])) OR (!$use_cache)) {
|
||
$userdata = get_userdatabylogin($user_login);
|
||
} else {
|
||
$userdata = $cache_userdata[$user_login];
|
||
}
|
||
return ($user_pass == $userdata->user_pass);
|
||
}
|
||
|
||
function get_currentuserinfo() { // a bit like get_userdata(), on steroids
|
||
global $HTTP_COOKIE_VARS, $user_login, $userdata, $user_level, $user_ID, $user_nickname, $user_email, $user_url, $user_pass_md5, $cookiehash;
|
||
// *** retrieving user's data from cookies and db - no spoofing
|
||
$user_login = $HTTP_COOKIE_VARS['wordpressuser_'.$cookiehash];
|
||
$userdata = get_userdatabylogin($user_login);
|
||
$user_level = $userdata->user_level;
|
||
$user_ID = $userdata->ID;
|
||
$user_nickname = $userdata->user_nickname;
|
||
$user_email = $userdata->user_email;
|
||
$user_url = $userdata->user_url;
|
||
$user_pass_md5 = md5($userdata->user_pass);
|
||
}
|
||
|
||
function get_userdata($userid) {
|
||
global $wpdb, $cache_userdata, $use_cache, $tableusers;
|
||
if ((empty($cache_userdata[$userid])) || (!$use_cache)) {
|
||
$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID = $userid");
|
||
$user->user_nickname = stripslashes($user->user_nickname);
|
||
$user->user_firstname = stripslashes($user->user_firstname);
|
||
$user->user_lastname = stripslashes($user->user_lastname);
|
||
$user->user_firstname = stripslashes($user->user_firstname);
|
||
$user->user_lastname = stripslashes($user->user_lastname);
|
||
$user->user_description = stripslashes($user->user_description);
|
||
$cache_userdata[$userid] = $user;
|
||
} else {
|
||
$user = $cache_userdata[$userid];
|
||
}
|
||
return $user;
|
||
}
|
||
|
||
function get_userdata2($userid) { // for team-listing
|
||
global $tableusers, $post;
|
||
$user_data['ID'] = $userid;
|
||
$user_data['user_login'] = $post->user_login;
|
||
$user_data['user_firstname'] = $post->user_firstname;
|
||
$user_data['user_lastname'] = $post->user_lastname;
|
||
$user_data['user_nickname'] = $post->user_nickname;
|
||
$user_data['user_level'] = $post->user_level;
|
||
$user_data['user_email'] = $post->user_email;
|
||
$user_data['user_url'] = $post->user_url;
|
||
return $user_data;
|
||
}
|
||
|
||
function get_userdatabylogin($user_login) {
|
||
global $tableusers, $cache_userdata, $use_cache, $wpdb;
|
||
if ((empty($cache_userdata["$user_login"])) OR (!$use_cache)) {
|
||
$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE user_login = '$user_login'");
|
||
$cache_userdata["$user_login"] = $user;
|
||
} else {
|
||
$user = $cache_userdata["$user_login"];
|
||
}
|
||
return $user;
|
||
}
|
||
|
||
function get_userid($user_login) {
|
||
global $tableusers, $cache_userdata, $use_cache, $wpdb;
|
||
if ((empty($cache_userdata["$user_login"])) OR (!$use_cache)) {
|
||
$user_id = $wpdb->get_var("SELECT ID FROM $tableusers WHERE user_login = '$user_login'");
|
||
|
||
$cache_userdata["$user_login"] = $user_id;
|
||
} else {
|
||
$user_id = $cache_userdata["$user_login"];
|
||
}
|
||
return $user_id;
|
||
}
|
||
|
||
function get_usernumposts($userid) {
|
||
global $tableposts, $tablecomments, $wpdb;
|
||
return $wpdb->get_var("SELECT COUNT(*) FROM $tableposts WHERE post_author = $userid");
|
||
}
|
||
|
||
// examine a url (supposedly from this blog) and try to
|
||
// determine the post ID it represents.
|
||
function url_to_postid($url = '') {
|
||
global $wpdb, $tableposts, $siteurl;
|
||
|
||
// Take a link like 'http://example.com/blog/something'
|
||
// and extract just the '/something':
|
||
$uri = preg_replace("#$siteurl#i", '', $url);
|
||
|
||
// on failure, preg_replace just returns the subject string
|
||
// so if $uri and $siteurl are the same, they didn't match:
|
||
if ($uri == $siteurl)
|
||
return 0;
|
||
|
||
// First, check to see if there is a 'p=N' to match against:
|
||
preg_match('#[?&]p=(\d+)#', $uri, $values);
|
||
$p = intval($values[1]);
|
||
if ($p) return $p;
|
||
|
||
// Match $uri against our permalink structure
|
||
$permalink_structure = get_settings('permalink_structure');
|
||
|
||
// Matt's tokenizer code
|
||
$rewritecode = array(
|
||
'%year%',
|
||
'%monthnum%',
|
||
'%day%',
|
||
'%postname%',
|
||
'%post_id%'
|
||
);
|
||
$rewritereplace = array(
|
||
'([0-9]{4})?',
|
||
'([0-9]{1,2})?',
|
||
'([0-9]{1,2})?',
|
||
'([0-9a-z-]+)?',
|
||
'([0-9]+)?'
|
||
);
|
||
|
||
// Turn the structure into a regular expression
|
||
$matchre = str_replace('/', '/?', $permalink_structure);
|
||
$matchre = str_replace($rewritecode, $rewritereplace, $matchre);
|
||
|
||
// Extract the key values from the uri:
|
||
preg_match("#$matchre#",$uri,$values);
|
||
|
||
// Extract the token names from the structure:
|
||
preg_match_all("#%(.+?)%#", $permalink_structure, $tokens);
|
||
|
||
for($i = 0; $i < count($tokens[1]); $i++) {
|
||
$name = $tokens[1][$i];
|
||
$value = $values[$i+1];
|
||
|
||
// Create a variable named $year, $monthnum, $day, $postname, or $post_id:
|
||
$$name = $value;
|
||
}
|
||
|
||
// If using %post_id%, we're done:
|
||
if (intval($post_id)) return intval($post_id);
|
||
|
||
// Otherwise, build a WHERE clause, making the values safe along the way:
|
||
if ($year) $where .= " AND YEAR(post_date) = " . intval($year);
|
||
if ($monthnum) $where .= " AND MONTH(post_date) = " . intval($monthnum);
|
||
if ($day) $where .= " AND DAYOFMONTH(post_date) = " . intval($day);
|
||
if ($postname) $where .= " AND post_name = '" . $wpdb->escape($postname) . "' ";
|
||
|
||
// Run the query to get the post ID:
|
||
$id = intval($wpdb->get_var("SELECT ID FROM $tableposts WHERE 1 = 1 " . $where));
|
||
|
||
return $id;
|
||
}
|
||
|
||
|
||
/* Options functions */
|
||
|
||
function get_settings($setting) {
|
||
global $wpdb, $cache_settings, $use_cache, $REQUEST_URI;
|
||
if (strstr($REQUEST_URI, 'install.php')) return false;
|
||
if ((empty($cache_settings)) OR (!$use_cache)) {
|
||
$settings = get_alloptions();
|
||
$cache_settings = $settings;
|
||
} else {
|
||
$settings = $cache_settings;
|
||
}
|
||
if (!isset($settings->$setting)) {
|
||
return false;
|
||
}
|
||
else {
|
||
return $settings->$setting;
|
||
}
|
||
}
|
||
|
||
function get_alloptions() {
|
||
global $tableoptions, $wpdb;
|
||
$options = $wpdb->get_results("SELECT option_name, option_value FROM $tableoptions");
|
||
if ($options) {
|
||
foreach ($options as $option) {
|
||
$all_options->{$option->option_name} = $option->option_value;
|
||
}
|
||
}
|
||
return $all_options;
|
||
}
|
||
|
||
function update_option($option_name, $newvalue) {
|
||
global $wpdb, $tableoptions;
|
||
// No validation at the moment
|
||
$wpdb->query("UPDATE $tableoptions SET option_value = '$newvalue' WHERE option_name = '$option_name'");
|
||
}
|
||
|
||
function add_option() {
|
||
// Adds an option if it doesn't already exist
|
||
global $wpdb, $tableoptions;
|
||
// TODO
|
||
}
|
||
|
||
function get_postdata($postid) {
|
||
global $post, $tableusers, $tablecategories, $tableposts, $tablecomments, $wpdb;
|
||
|
||
$post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID = $postid");
|
||
|
||
$postdata = array (
|
||
'ID' => $post->ID,
|
||
'Author_ID' => $post->post_author,
|
||
'Date' => $post->post_date,
|
||
'Content' => $post->post_content,
|
||
'Excerpt' => $post->post_excerpt,
|
||
'Title' => $post->post_title,
|
||
'Category' => $post->post_category,
|
||
'Lat' => $post->post_lat,
|
||
'Lon' => $post->post_lon,
|
||
'post_status' => $post->post_status,
|
||
'comment_status' => $post->comment_status,
|
||
'ping_status' => $post->ping_status,
|
||
'post_password' => $post->post_password,
|
||
'to_ping' => $post->to_ping,
|
||
'pinged' => $post->pinged
|
||
);
|
||
return $postdata;
|
||
}
|
||
|
||
function get_postdata2($postid=0) { // less flexible, but saves DB queries
|
||
global $post;
|
||
$postdata = array (
|
||
'ID' => $post->ID,
|
||
'Author_ID' => $post->post_author,
|
||
'Date' => $post->post_date,
|
||
'Content' => $post->post_content,
|
||
'Excerpt' => $post->post_excerpt,
|
||
'Title' => $post->post_title,
|
||
'Category' => $post->post_category,
|
||
'Lat' => $post->post_lat,
|
||
'Lon' => $post->post_lon,
|
||
'post_status' => $post->post_status,
|
||
'comment_status' => $post->comment_status,
|
||
'ping_status' => $post->ping_status,
|
||
'post_password' => $post->post_password
|
||
);
|
||
return $postdata;
|
||
}
|
||
|
||
function get_commentdata($comment_ID,$no_cache=0,$include_unapproved=false) { // less flexible, but saves DB queries
|
||
global $postc,$id,$commentdata,$tablecomments, $wpdb;
|
||
if ($no_cache) {
|
||
$query = "SELECT * FROM $tablecomments WHERE comment_ID = $comment_ID";
|
||
if (false == $include_unapproved) {
|
||
$query .= " AND comment_approved = '1'";
|
||
}
|
||
$myrow = $wpdb->get_row($query, ARRAY_A);
|
||
} else {
|
||
$myrow['comment_ID']=$postc->comment_ID;
|
||
$myrow['comment_post_ID']=$postc->comment_post_ID;
|
||
$myrow['comment_author']=$postc->comment_author;
|
||
$myrow['comment_author_email']=$postc->comment_author_email;
|
||
$myrow['comment_author_url']=$postc->comment_author_url;
|
||
$myrow['comment_author_IP']=$postc->comment_author_IP;
|
||
$myrow['comment_date']=$postc->comment_date;
|
||
$myrow['comment_content']=$postc->comment_content;
|
||
$myrow['comment_karma']=$postc->comment_karma;
|
||
if (strstr($myrow['comment_content'], '<trackback />')) {
|
||
$myrow['comment_type'] = 'trackback';
|
||
} elseif (strstr($myrow['comment_content'], '<pingback />')) {
|
||
$myrow['comment_type'] = 'pingback';
|
||
} else {
|
||
$myrow['comment_type'] = 'comment';
|
||
}
|
||
}
|
||
return $myrow;
|
||
}
|
||
|
||
function get_catname($cat_ID) {
|
||
global $tablecategories,$cache_catnames,$use_cache, $wpdb;
|
||
if ((!$cache_catnames) || (!$use_cache)) {
|
||
$results = $wpdb->get_results("SELECT * FROM $tablecategories") or die('Oops, couldn\'t query the db for categories.');
|
||
foreach ($results as $post) {
|
||
$cache_catnames[$post->cat_ID] = $post->cat_name;
|
||
}
|
||
}
|
||
$cat_name = $cache_catnames[$cat_ID];
|
||
return $cat_name;
|
||
}
|
||
|
||
function profile($user_login) {
|
||
global $user_data;
|
||
echo "<a href='profile.php?user=".$user_data->user_login."' onclick=\"javascript:window.open('profile.php?user=".$user_data->user_login."','Profile','toolbar=0,status=1,location=0,directories=0,menuBar=1,scrollbars=1,resizable=0,width=480,height=320,left=100,top=100'); return false;\">$user_login</a>";
|
||
}
|
||
|
||
function dropdown_categories($default = 0) {
|
||
global $post, $tablecategories, $tablepost2cat, $mode, $wpdb;
|
||
$categories = $wpdb->get_results("SELECT * FROM $tablecategories ORDER BY cat_name");
|
||
|
||
if ($post->ID) {
|
||
$postcategories = $wpdb->get_col("
|
||
SELECT category_id
|
||
FROM $tablecategories, $tablepost2cat
|
||
WHERE $tablepost2cat.category_id = cat_ID AND $tablepost2cat.post_id = $post->ID
|
||
");
|
||
} else {
|
||
$postcategories[] = $default;
|
||
}
|
||
|
||
foreach($categories as $category) {
|
||
++$i;
|
||
$category->cat_name = stripslashes($category->cat_name);
|
||
echo "\n<label for='category-$i' class='selectit'><input value='$category->cat_ID' type='checkbox' name='post_category[]' id='category-$i'";
|
||
if ($postcategories && in_array($category->cat_ID, $postcategories))
|
||
echo ' checked="checked"';
|
||
echo " /> $category->cat_name</label> ";
|
||
}
|
||
|
||
}
|
||
|
||
function touch_time($edit = 1) {
|
||
global $month, $postdata, $time_difference;
|
||
// echo $postdata['Date'];
|
||
if ('draft' == $postdata['post_status']) {
|
||
$checked = 'checked="checked" ';
|
||
$edit = false;
|
||
} else {
|
||
$checked = ' ';
|
||
}
|
||
|
||
echo '<p><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp" '.$checked.'/> <label for="timestamp">Edit timestamp</label> <a href="http://wordpress.org/docs/reference/post/#edit_timestamp" title="Help on changing the timestamp">?</a><br />';
|
||
|
||
$time_adj = time() + ($time_difference * 3600);
|
||
$jj = ($edit) ? mysql2date('d', $postdata['Date']) : date('d', $time_adj);
|
||
$mm = ($edit) ? mysql2date('m', $postdata['Date']) : date('m', $time_adj);
|
||
$aa = ($edit) ? mysql2date('Y', $postdata['Date']) : date('Y', $time_adj);
|
||
$hh = ($edit) ? mysql2date('H', $postdata['Date']) : date('H', $time_adj);
|
||
$mn = ($edit) ? mysql2date('i', $postdata['Date']) : date('i', $time_adj);
|
||
$ss = ($edit) ? mysql2date('s', $postdata['Date']) : date('s', $time_adj);
|
||
|
||
echo '<input type="text" name="jj" value="'.$jj.'" size="2" maxlength="2" />'."\n";
|
||
echo "<select name=\"mm\">\n";
|
||
for ($i=1; $i < 13; $i=$i+1) {
|
||
echo "\t\t\t<option value=\"$i\"";
|
||
if ($i == $mm)
|
||
echo " selected='selected'";
|
||
if ($i < 10) {
|
||
$ii = "0".$i;
|
||
} else {
|
||
$ii = "$i";
|
||
}
|
||
echo ">".$month["$ii"]."</option>\n";
|
||
} ?>
|
||
</select>
|
||
<input type="text" name="aa" value="<?php echo $aa ?>" size="4" maxlength="5" /> @
|
||
<input type="text" name="hh" value="<?php echo $hh ?>" size="2" maxlength="2" /> :
|
||
<input type="text" name="mn" value="<?php echo $mn ?>" size="2" maxlength="2" /> :
|
||
<input type="text" name="ss" value="<?php echo $ss ?>" size="2" maxlength="2" /> </p>
|
||
<?php
|
||
}
|
||
|
||
function gzip_compression() {
|
||
global $gzip_compressed;
|
||
if (!$gzip_compressed) {
|
||
$phpver = phpversion(); //start gzip compression
|
||
if($phpver >= "4.0.4pl1") {
|
||
if(extension_loaded("zlib")) {
|
||
ob_start("ob_gzhandler");
|
||
}
|
||
} else if($phpver > "4.0") {
|
||
if(strstr($HTTP_SERVER_VARS['HTTP_ACCEPT_ENCODING'], 'gzip')) {
|
||
if(extension_loaded("zlib")) {
|
||
$do_gzip_compress = TRUE;
|
||
ob_start();
|
||
ob_implicit_flush(0);
|
||
header("Content-Encoding: gzip");
|
||
}
|
||
}
|
||
} //end gzip compression - that piece of script courtesy of the phpBB dev team
|
||
$gzip_compressed=1;
|
||
}
|
||
}
|
||
|
||
function alert_error($msg) { // displays a warning box with an error message (original by KYank)
|
||
global $$HTTP_SERVER_VARS;
|
||
?>
|
||
<html>
|
||
<head>
|
||
<script language="JavaScript">
|
||
<!--
|
||
alert("<?php echo $msg ?>");
|
||
history.back();
|
||
//-->
|
||
</script>
|
||
</head>
|
||
<body>
|
||
<!-- this is for non-JS browsers (actually we should never reach that code, but hey, just in case...) -->
|
||
<?php echo $msg; ?><br />
|
||
<a href="<?php echo $HTTP_SERVER_VARS["HTTP_REFERER"]; ?>">go back</a>
|
||
</body>
|
||
</html>
|
||
<?php
|
||
exit;
|
||
}
|
||
|
||
function alert_confirm($msg) { // asks a question - if the user clicks Cancel then it brings them back one page
|
||
?>
|
||
<script language="JavaScript">
|
||
<!--
|
||
if (!confirm("<?php echo $msg ?>")) {
|
||
history.back();
|
||
}
|
||
//-->
|
||
</script>
|
||
<?php
|
||
}
|
||
|
||
function redirect_js($url,$title="...") {
|
||
?>
|
||
<script language="JavaScript">
|
||
<!--
|
||
function redirect() {
|
||
window.location = "<?php echo $url; ?>";
|
||
}
|
||
setTimeout("redirect();", 100);
|
||
//-->
|
||
</script>
|
||
<p>Redirecting you : <b><?php echo $title; ?></b><br />
|
||
<br />
|
||
If nothing happens, click <a href="<?php echo $url; ?>">here</a>.</p>
|
||
<?php
|
||
exit();
|
||
}
|
||
|
||
// functions to count the page generation time (from phpBB2)
|
||
// ( or just any time between timer_start() and timer_stop() )
|
||
|
||
function timer_start() {
|
||
global $timestart;
|
||
$mtime = microtime();
|
||
$mtime = explode(" ",$mtime);
|
||
$mtime = $mtime[1] + $mtime[0];
|
||
$timestart = $mtime;
|
||
return true;
|
||
}
|
||
|
||
function timer_stop($display=0,$precision=3) { //if called like timer_stop(1), will echo $timetotal
|
||
global $timestart,$timeend;
|
||
$mtime = microtime();
|
||
$mtime = explode(" ",$mtime);
|
||
$mtime = $mtime[1] + $mtime[0];
|
||
$timeend = $mtime;
|
||
$timetotal = $timeend-$timestart;
|
||
if ($display)
|
||
echo number_format($timetotal,$precision);
|
||
return $timetotal;
|
||
}
|
||
|
||
|
||
// pings Weblogs.com
|
||
function pingWeblogs($blog_ID = 1) {
|
||
// original function by Dries Buytaert for Drupal
|
||
global $use_weblogsping, $blogname,$siteurl,$blogfilename;
|
||
if ((!(($blogname=="my weblog") && ($siteurl=="http://example.com") && ($blogfilename=="wp.php"))) && (!preg_match("/localhost\//",$siteurl)) && ($use_weblogsping)) {
|
||
$client = new xmlrpc_client("/RPC2", "rpc.weblogs.com", 80);
|
||
$message = new xmlrpcmsg("weblogUpdates.ping", array(new xmlrpcval($blogname), new xmlrpcval($siteurl."/".$blogfilename)));
|
||
$result = $client->send($message);
|
||
if (!$result || $result->faultCode()) {
|
||
return false;
|
||
}
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// pings Weblogs.com/rssUpdates
|
||
function pingWeblogsRss($blog_ID = 1, $rss_url) {
|
||
global $use_weblogsrssping, $blogname, $rss_url;
|
||
if ($blogname != 'my weblog' && $rss_url != 'http://example.com/b2rdf.php' && $use_weblogsrssping) {
|
||
$client = new xmlrpc_client('/RPC2', 'rssrpc.weblogs.com', 80);
|
||
$message = new xmlrpcmsg('rssUpdate', array(new xmlrpcval($blogname), new xmlrpcval($rss_url)));
|
||
$result = $client->send($message);
|
||
if (!$result || $result->faultCode()) {
|
||
return false;
|
||
}
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// pings Caf<61>Log.com
|
||
function pingCafelog($cafelogID,$title='',$p='') {
|
||
global $use_cafelogping, $blogname, $siteurl, $blogfilename;
|
||
if ((!(($blogname=="my weblog") && ($siteurl=="http://example.com") && ($blogfilename=="wp.php"))) && (!preg_match("/localhost\//",$siteurl)) && ($use_cafelogping) && ($cafelogID != '')) {
|
||
$client = new xmlrpc_client("/xmlrpc.php", "cafelog.tidakada.com", 80);
|
||
$message = new xmlrpcmsg("b2.ping", array(new xmlrpcval($cafelogID), new xmlrpcval($title), new xmlrpcval($p)));
|
||
$result = $client->send($message);
|
||
if (!$result || $result->faultCode()) {
|
||
return false;
|
||
}
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
// pings Blo.gs
|
||
function pingBlogs($blog_ID="1") {
|
||
global $use_blodotgsping, $blodotgsping_url, $use_rss, $blogname, $siteurl, $blogfilename;
|
||
if ((!(($blogname=='my weblog') && ($siteurl=='http://example.com') && ($blogfilename=='wp.php'))) && (!preg_match('/localhost\//',$siteurl)) && ($use_blodotgsping)) {
|
||
$url = ($blodotgsping_url == 'http://example.com') ? $siteurl.'/'.$blogfilename : $blodotgsping_url;
|
||
$client = new xmlrpc_client('/', 'ping.blo.gs', 80);
|
||
if ($use_rss) {
|
||
$message = new xmlrpcmsg('weblogUpdates.extendedPing', array(new xmlrpcval($blogname), new xmlrpcval($url), new xmlrpcval($url), new xmlrpcval($siteurl.'/b2rss.xml')));
|
||
} else {
|
||
$message = new xmlrpcmsg('weblogUpdates.ping', array(new xmlrpcval($blogname), new xmlrpcval($url)));
|
||
}
|
||
$result = $client->send($message);
|
||
if (!$result || $result->faultCode()) {
|
||
return false;
|
||
}
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
|
||
// Send a Trackback
|
||
function trackback($trackback_url, $title, $excerpt, $ID) {
|
||
global $blogname, $wpdb, $tableposts;
|
||
$title = urlencode(stripslashes($title));
|
||
$excerpt = urlencode(stripslashes($excerpt));
|
||
$blog_name = urlencode(stripslashes($blogname));
|
||
$tb_url = $trackback_url;
|
||
$url = urlencode(get_permalink($ID));
|
||
$query_string = "title=$title&url=$url&blog_name=$blog_name&excerpt=$excerpt";
|
||
$trackback_url = parse_url($trackback_url);
|
||
$http_request = 'POST '.$trackback_url['path']." HTTP/1.0\r\n";
|
||
$http_request .= 'Host: '.$trackback_url['host']."\r\n";
|
||
$http_request .= 'Content-Type: application/x-www-form-urlencoded'."\r\n";
|
||
$http_request .= 'Content-Length: '.strlen($query_string)."\r\n";
|
||
$http_request .= "\r\n";
|
||
$http_request .= $query_string;
|
||
$fs = @fsockopen($trackback_url['host'], 80);
|
||
@fputs($fs, $http_request);
|
||
/*
|
||
$debug_file = 'trackback.log';
|
||
$fp = fopen($debug_file, 'a');
|
||
fwrite($fp, "\n*****\nRequest:\n\n$http_request\n\nResponse:\n\n");
|
||
while(!@feof($fs)) {
|
||
fwrite($fp, @fgets($fs, 4096));
|
||
}
|
||
fwrite($fp, "\n\n");
|
||
fclose($fp);
|
||
*/
|
||
@fclose($fs);
|
||
|
||
$wpdb->query("UPDATE $tableposts SET pinged = CONCAT(pinged, '\n', '$tb_url') WHERE ID = $ID");
|
||
$wpdb->query("UPDATE $tableposts SET to_ping = REPLACE(to_ping, '$tb_url', '') WHERE ID = $ID");
|
||
return $result;
|
||
}
|
||
|
||
// trackback - reply
|
||
function trackback_response($error = 0, $error_message = '') {
|
||
if ($error) {
|
||
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
|
||
echo "<response>\n";
|
||
echo "<error>1</error>\n";
|
||
echo "<message>$error_message</message>\n";
|
||
echo "</response>";
|
||
} else {
|
||
echo '<?xml version="1.0" encoding="iso-8859-1"?'.">\n";
|
||
echo "<response>\n";
|
||
echo "<error>0</error>\n";
|
||
echo "</response>";
|
||
}
|
||
die();
|
||
}
|
||
|
||
function make_url_footnote($content) {
|
||
global $siteurl;
|
||
preg_match_all('/<a(.+?)href=\"(.+?)\"(.*?)>(.+?)<\/a>/', $content, $matches);
|
||
$j = 0;
|
||
for ($i=0; $i<count($matches[0]); $i++) {
|
||
$links_summary = (!$j) ? "\n" : $links_summary;
|
||
$j++;
|
||
$link_match = $matches[0][$i];
|
||
$link_number = '['.($i+1).']';
|
||
$link_url = $matches[2][$i];
|
||
$link_text = $matches[4][$i];
|
||
$content = str_replace($link_match, $link_text.' '.$link_number, $content);
|
||
$link_url = (strtolower(substr($link_url,0,7)) != 'http://') ? $siteurl.$link_url : $link_url;
|
||
$links_summary .= "\n".$link_number.' '.$link_url;
|
||
}
|
||
$content = strip_tags($content);
|
||
$content .= $links_summary;
|
||
return $content;
|
||
}
|
||
|
||
|
||
function xmlrpc_getposttitle($content) {
|
||
global $post_default_title;
|
||
if (preg_match('/<title>(.+?)<\/title>/is', $content, $matchtitle)) {
|
||
$post_title = $matchtitle[0];
|
||
$post_title = preg_replace('/<title>/si', '', $post_title);
|
||
$post_title = preg_replace('/<\/title>/si', '', $post_title);
|
||
} else {
|
||
$post_title = $post_default_title;
|
||
}
|
||
return $post_title;
|
||
}
|
||
|
||
function xmlrpc_getpostcategory($content) {
|
||
global $post_default_category;
|
||
if (preg_match('/<category>(.+?)<\/category>/is', $content, $matchcat)) {
|
||
$post_category = $matchcat[0];
|
||
$post_category = preg_replace('/<category>/si', '', $post_category);
|
||
$post_category = preg_replace('/<\/category>/si', '', $post_category);
|
||
|
||
} else {
|
||
$post_category = $post_default_category;
|
||
}
|
||
return $post_category;
|
||
}
|
||
|
||
function xmlrpc_removepostdata($content) {
|
||
$content = preg_replace('/<title>(.+?)<\/title>/si', '', $content);
|
||
$content = preg_replace('/<category>(.+?)<\/category>/si', '', $content);
|
||
$content = trim($content);
|
||
return $content;
|
||
}
|
||
|
||
function debug_fopen($filename, $mode) {
|
||
global $debug;
|
||
if ($debug == 1) {
|
||
$fp = fopen($filename, $mode);
|
||
return $fp;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
function debug_fwrite($fp, $string) {
|
||
global $debug;
|
||
if ($debug == 1) {
|
||
fwrite($fp, $string);
|
||
}
|
||
}
|
||
|
||
function debug_fclose($fp) {
|
||
global $debug;
|
||
if ($debug == 1) {
|
||
fclose($fp);
|
||
}
|
||
}
|
||
|
||
function pingback($content, $post_ID) {
|
||
// original code by Mort (http://mort.mine.nu:8080)
|
||
global $siteurl, $blogfilename, $wp_version;
|
||
$log = debug_fopen('./pingback.log', 'a');
|
||
$post_links = array();
|
||
debug_fwrite($log, 'BEGIN '.time()."\n");
|
||
|
||
// Variables
|
||
$ltrs = '\w';
|
||
$gunk = '/#~:.?+=&%@!\-';
|
||
$punc = '.:?\-';
|
||
$any = $ltrs.$gunk.$punc;
|
||
$pingback_str_dquote = 'rel="pingback"';
|
||
$pingback_str_squote = 'rel=\'pingback\'';
|
||
$x_pingback_str = 'x-pingback: ';
|
||
$pingback_href_original_pos = 27;
|
||
|
||
// Step 1
|
||
// Parsing the post, external links (if any) are stored in the $post_links array
|
||
// This regexp comes straight from phpfreaks.com
|
||
// http://www.phpfreaks.com/quickcode/Extract_All_URLs_on_a_Page/15.php
|
||
preg_match_all("{\b http : [$any] +? (?= [$punc] * [^$any] | $)}x", $content, $post_links_temp);
|
||
|
||
// Debug
|
||
debug_fwrite($log, 'Post contents:');
|
||
debug_fwrite($log, $content."\n");
|
||
|
||
// Step 2.
|
||
// Walking thru the links array
|
||
// first we get rid of links pointing to sites, not to specific files
|
||
// Example:
|
||
// http://dummy-weblog.org
|
||
// http://dummy-weblog.org/
|
||
// http://dummy-weblog.org/post.php
|
||
// We don't wanna ping first and second types, even if they have a valid <link/>
|
||
|
||
foreach($post_links_temp[0] as $link_test){
|
||
$test = parse_url($link_test);
|
||
if (isset($test['query'])) {
|
||
$post_links[] = $link_test;
|
||
} elseif(($test['path'] != '/') && ($test['path'] != '')) {
|
||
$post_links[] = $link_test;
|
||
}
|
||
}
|
||
|
||
foreach ($post_links as $pagelinkedto){
|
||
debug_fwrite($log, 'Processing -- '.$pagelinkedto."\n\n");
|
||
|
||
$bits = parse_url($pagelinkedto);
|
||
if (!isset($bits['host'])) {
|
||
debug_fwrite($log, 'Couldn\'t find a hostname for '.$pagelinkedto."\n\n");
|
||
continue;
|
||
}
|
||
$host = $bits['host'];
|
||
$path = isset($bits['path']) ? $bits['path'] : '';
|
||
if (isset($bits['query'])) {
|
||
$path .= '?'.$bits['query'];
|
||
}
|
||
if (!$path) {
|
||
$path = '/';
|
||
}
|
||
$port = isset($bits['port']) ? $bits['port'] : 80;
|
||
|
||
// Try to connect to the server at $host
|
||
$fp = fsockopen($host, $port, $errno, $errstr, 30);
|
||
if (!$fp) {
|
||
debug_fwrite($log, 'Couldn\'t open a connection to '.$host."\n\n");
|
||
continue;
|
||
}
|
||
|
||
// Send the GET request
|
||
$request = "GET $path HTTP/1.1\r\nHost: $host\r\nUser-Agent: WordPress/$wp_version PHP/" . phpversion() . "\r\n\r\n";
|
||
ob_end_flush();
|
||
fputs($fp, $request);
|
||
|
||
// Start receiving headers and content
|
||
$contents = '';
|
||
$headers = '';
|
||
$gettingHeaders = true;
|
||
$found_pingback_server = 0;
|
||
while (!feof($fp)) {
|
||
$line = fgets($fp, 4096);
|
||
if (trim($line) == '') {
|
||
$gettingHeaders = false;
|
||
}
|
||
if (!$gettingHeaders) {
|
||
$contents .= trim($line)."\n";
|
||
$pingback_link_offset_dquote = strpos($contents, $pingback_str_dquote);
|
||
$pingback_link_offset_squote = strpos($contents, $pingback_str_squote);
|
||
} else {
|
||
$headers .= trim($line)."\n";
|
||
$x_pingback_header_offset = strpos(strtolower($headers), $x_pingback_str);
|
||
}
|
||
if ($x_pingback_header_offset) {
|
||
preg_match('#x-pingback: (.+)#is', $headers, $matches);
|
||
$pingback_server_url = trim($matches[1]);
|
||
debug_fwrite($log, "Pingback server found from X-Pingback header @ $pingback_server_url\n");
|
||
$found_pingback_server = 1;
|
||
break;
|
||
}
|
||
if ($pingback_link_offset_dquote || $pingback_link_offset_squote) {
|
||
$quote = ($pingback_link_offset_dquote) ? '"' : '\'';
|
||
$pingback_link_offset = ($quote=='"') ? $pingback_link_offset_dquote : $pingback_link_offset_squote;
|
||
$pingback_href_pos = @strpos($contents, 'href=', $pingback_link_offset);
|
||
$pingback_href_start = $pingback_href_pos+6;
|
||
$pingback_href_end = @strpos($contents, $quote, $pingback_href_start);
|
||
$pingback_server_url_len = $pingback_href_end-$pingback_href_start;
|
||
$pingback_server_url = substr($contents, $pingback_href_start, $pingback_server_url_len);
|
||
debug_fwrite($log, "Pingback server found from Pingback <link /> tag @ $pingback_server_url\n");
|
||
$found_pingback_server = 1;
|
||
break;
|
||
}
|
||
}
|
||
|
||
if (!$found_pingback_server) {
|
||
debug_fwrite($log, "Pingback server not found\n\n*************************\n\n");
|
||
@fclose($fp);
|
||
} else {
|
||
debug_fwrite($log,"\n\nPingback server data\n");
|
||
|
||
// Assuming there's a "http://" bit, let's get rid of it
|
||
$host_clear = substr($pingback_server_url, 7);
|
||
|
||
// the trailing slash marks the end of the server name
|
||
$host_end = strpos($host_clear, '/');
|
||
|
||
// Another clear cut
|
||
$host_len = $host_end-$host_start;
|
||
$host = substr($host_clear, 0, $host_len);
|
||
debug_fwrite($log, 'host: '.$host."\n");
|
||
|
||
// If we got the server name right, the rest of the string is the server path
|
||
$path = substr($host_clear,$host_end);
|
||
debug_fwrite($log, 'path: '.$path."\n\n");
|
||
|
||
// Now, the RPC call
|
||
$method = 'pingback.ping';
|
||
debug_fwrite($log, 'Page Linked To: '.$pagelinkedto."\n");
|
||
debug_fwrite($log, 'Page Linked From: ');
|
||
$pagelinkedfrom = get_permalink($post_ID);
|
||
debug_fwrite($log, $pagelinkedfrom."\n");
|
||
|
||
$client = new xmlrpc_client($path, $host, 80);
|
||
$message = new xmlrpcmsg($method, array(new xmlrpcval($pagelinkedfrom), new xmlrpcval($pagelinkedto)));
|
||
$result = $client->send($message);
|
||
if ($result){
|
||
if (!$result->value()){
|
||
debug_fwrite($log, $result->faultCode().' -- '.$result->faultString());
|
||
} else {
|
||
$value = xmlrpc_decode($result->value());
|
||
if (is_array($value)) {
|
||
$value_arr = '';
|
||
foreach($value as $blah) {
|
||
$value_arr .= $blah.' |||| ';
|
||
}
|
||
debug_fwrite($log, $value_arr);
|
||
} else {
|
||
debug_fwrite($log, $value);
|
||
}
|
||
}
|
||
}
|
||
@fclose($fp);
|
||
}
|
||
}
|
||
|
||
debug_fwrite($log, "\nEND: ".time()."\n****************************\n\r");
|
||
debug_fclose($log);
|
||
}
|
||
|
||
/**
|
||
** sanitise HTML attributes, remove frame/applet/*script/mouseovers,etc. tags
|
||
** so that this kind of thing cannot be done:
|
||
** This is how we can do <b onmouseover="alert('badbadbad')">bad stuff</b>!
|
||
**/
|
||
function sanitise_html_attributes($text) {
|
||
$text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)="(.*?)"#i', '$1', $text);
|
||
$text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)=\'(.*?)\'#i', '$1', $text);
|
||
$text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)[ \t]*=[ \t]*([^ \t\>]*?)#i', '$1', $text);
|
||
$text = preg_replace('#([a-z]{1,})="(( |\t)*?)(javascript|vbscript|about):(.*?)"#i', '$1=""', $text);
|
||
$text = preg_replace('#([a-z]{1,})=\'(( |\t)*?)(javascript|vbscript|about):(.*?)\'#i', '$1=""', $text);
|
||
$text = preg_replace('#\<(\/{0,1})([a-z]{0,2})(frame|applet)(.*?)\>#i', '', $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
|
||
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) {
|
||
global $use_balanceTags;
|
||
|
||
if ($is_comment) {
|
||
$text = sanitise_html_attributes($text);
|
||
}
|
||
|
||
if ($use_balanceTags == 0) {
|
||
return $text;
|
||
}
|
||
|
||
$tagstack = array();
|
||
$stacksize = 0;
|
||
$tagqueue = '';
|
||
$newtext = '';
|
||
|
||
# b2 bug fix for comments - in case you REALLY meant to type '< !--'
|
||
$text = str_replace('< !--', '< !--', $text);
|
||
|
||
# b2 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 = $newtext . $tagqueue;
|
||
|
||
$i = strpos($text,$regex[0]);
|
||
$l = strlen($tagqueue) + 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
|
||
|
||
// Push if not img or br or hr
|
||
if($tag != 'br' && $tag != 'img' && $tag != 'hr') {
|
||
$stacksize = array_push ($tagstack, $tag);
|
||
}
|
||
|
||
// Attributes
|
||
// $attributes = $regex[2];
|
||
$attributes = $regex[2];
|
||
if($attributes) {
|
||
$attributes = ' '.$attributes;
|
||
}
|
||
|
||
$tag = '<'.$tag.$attributes.'>';
|
||
}
|
||
|
||
$newtext .= substr($text,0,$i) . $tag;
|
||
$text = substr($text,$i+$l);
|
||
}
|
||
|
||
// Clear Tag Queue
|
||
$newtext = $newtext . $tagqueue;
|
||
|
||
// Add Remaining text
|
||
$newtext .= $text;
|
||
|
||
// Empty Stack
|
||
while($x = array_pop($tagstack)) {
|
||
$newtext = $newtext . '</' . $x . '>'; // Add remaining tags to close
|
||
}
|
||
|
||
# b2 fix for the bug with HTML comments
|
||
$newtext = str_replace("< !--","<!--",$newtext);
|
||
$newtext = str_replace("< !--","< !--",$newtext);
|
||
|
||
return $newtext;
|
||
}
|
||
|
||
function doGeoUrlHeader($posts) {
|
||
global $use_default_geourl,$default_geourl_lat,$default_geourl_lon;
|
||
if (count($posts) == 1) {
|
||
// there's only one result see if it has a geo code
|
||
$row = $posts[0];
|
||
$lat = $row->post_lat;
|
||
$lon = $row->post_lon;
|
||
$title = $row->post_title;
|
||
if(($lon != null) && ($lat != null) ) {
|
||
echo "<meta name=\"ICBM\" content=\"".$lat.", ".$lon."\" />\n";
|
||
echo "<meta name=\"DC.title\" content=\"".convert_chars(strip_tags(get_bloginfo("name")),"unicode")." - ".$title."\" />\n";
|
||
echo "<meta name=\"geo.position\" content=\"".$lat.";".$lon."\" />\n";
|
||
return;
|
||
}
|
||
} else {
|
||
if($use_default_geourl) {
|
||
// send the default here
|
||
echo "<meta name=\"ICBM\" content=\"".$default_geourl_lat.", ".$default_geourl_lon."\" />\n";
|
||
echo "<meta name=\"DC.title\" content=\"".convert_chars(strip_tags(get_bloginfo("name")),"unicode")."\" />\n";
|
||
echo "<meta name=\"geo.position\" content=\"".$default_geourl_lat.";".$default_geourl_lon."\" />\n";
|
||
}
|
||
}
|
||
}
|
||
|
||
function getRemoteFile($host,$path) {
|
||
$fp = fsockopen($host, 80, $errno, $errstr);
|
||
if ($fp) {
|
||
fputs($fp,"GET $path HTTP/1.0\r\nHost: $host\r\n\r\n");
|
||
while ($line = fgets($fp, 4096)) {
|
||
$lines[] = $line;
|
||
}
|
||
fclose($fp);
|
||
return $lines;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
function pingGeoURL($blog_ID) {
|
||
global $blodotgsping_url;
|
||
|
||
$ourUrl = $blodotgsping_url."/index.php?p=".$blog_ID;
|
||
$host="geourl.org";
|
||
$path="/ping/?p=".$ourUrl;
|
||
getRemoteFile($host,$path);
|
||
}
|
||
|
||
/* wp_set_comment_status:
|
||
part of otaku42's comment moderation hack
|
||
changes the status of a comment according to $comment_status.
|
||
allowed values:
|
||
hold : set comment_approve field to 0
|
||
approve: set comment_approve field to 1
|
||
delete : remove comment out of database
|
||
|
||
returns true if change could be applied
|
||
returns false on database error or invalid value for $comment_status
|
||
*/
|
||
function wp_set_comment_status($comment_id, $comment_status) {
|
||
global $wpdb, $tablecomments;
|
||
|
||
switch($comment_status) {
|
||
case 'hold':
|
||
$query = "UPDATE $tablecomments SET comment_approved='0' WHERE comment_ID='$comment_id' LIMIT 1";
|
||
break;
|
||
case 'approve':
|
||
$query = "UPDATE $tablecomments SET comment_approved='1' WHERE comment_ID='$comment_id' LIMIT 1";
|
||
break;
|
||
case 'delete':
|
||
$query = "DELETE FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1";
|
||
break;
|
||
default:
|
||
return false;
|
||
}
|
||
|
||
if ($wpdb->query($query)) {
|
||
return true;
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
|
||
/* wp_get_comment_status
|
||
part of otaku42's comment moderation hack
|
||
gets the current status of a comment
|
||
|
||
returned values:
|
||
"approved" : comment has been approved
|
||
"unapproved": comment has not been approved
|
||
"deleted ": comment not found in database
|
||
|
||
a (boolean) false signals an error
|
||
*/
|
||
function wp_get_comment_status($comment_id) {
|
||
global $wpdb, $tablecomments;
|
||
|
||
$result = $wpdb->get_var("SELECT comment_approved FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1");
|
||
if ($result == NULL) {
|
||
return "deleted";
|
||
} else if ($result == "1") {
|
||
return "approved";
|
||
} else if ($result == "0") {
|
||
return "unapproved";
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
function wp_notify_postauthor($comment_id, $comment_type='comment') {
|
||
global $wpdb, $tablecomments, $tableposts, $tableusers;
|
||
global $querystring_start, $querystring_equal, $querystring_separator;
|
||
global $blogfilename, $blogname, $siteurl;
|
||
|
||
$comment = $wpdb->get_row("SELECT * FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1");
|
||
$post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID='$comment->comment_post_ID' LIMIT 1");
|
||
$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID='$post->post_author' LIMIT 1");
|
||
|
||
if ('' == $user->user_email) return false; // If there's no email to send the comment to
|
||
|
||
$comment_author_domain = gethostbyaddr($comment->comment_author_IP);
|
||
|
||
$blogname = stripslashes($blogname);
|
||
|
||
if ('comment' == $comment_type) {
|
||
$notify_message = "New comment on your post #$comment->comment_post_ID \"".stripslashes($post->post_title)."\"\r\n\r\n";
|
||
$notify_message .= "Author : $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n";
|
||
$notify_message .= "E-mail : $comment->comment_author_email\r\n";
|
||
$notify_message .= "URI : $comment->comment_author_url\r\n";
|
||
$notify_message .= "Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=$comment->comment_author_IP\r\n";
|
||
$notify_message .= "Comment:\r\n".stripslashes($comment->comment_content)."\r\n\r\n";
|
||
$notify_message .= "You can see all comments on this post here: \r\n";
|
||
$subject = '[' . $blogname . '] Comment: "' .stripslashes($post->post_title).'"';
|
||
} elseif ('trackback' == $comment_type) {
|
||
$notify_message = "New trackback on your post #$comment_post_ID \"".stripslashes($post->post_title)."\"\r\n\r\n";
|
||
$notify_message .= "Website: $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n";
|
||
$notify_message .= "URI : $comment->comment_author_url\r\n";
|
||
$notify_message .= "Excerpt: \n".stripslashes($comment->comment_content)."\r\n\r\n";
|
||
$notify_message .= "You can see all trackbacks on this post here: \r\n";
|
||
$subject = '[' . $blogname . '] Trackback: "' .stripslashes($post->post_title).'"';
|
||
} elseif ('pingback' == $comment_type) {
|
||
$notify_message = "New pingback on your post #$comment_post_ID \"".stripslashes($post->post_title)."\"\r\n\r\n";
|
||
$notify_message .= "Website: $comment->comment_author\r\n";
|
||
$notify_message .= "URI : $comment->comment_author_url\r\n";
|
||
$notify_message .= "Excerpt: \n[...] $original_context [...]\r\n\r\n";
|
||
$notify_message .= "You can see all pingbacks on this post here: \r\n";
|
||
$subject = '[' . $blogname . '] Pingback: "' .stripslashes($post->post_title).'"';
|
||
}
|
||
$notify_message .= get_permalink($comment->comment_post_ID) . '#comments';
|
||
|
||
if ('' == $comment->comment_author_email || '' == $comment->comment_author) {
|
||
$from = "From: \"$blogname\" <wordpress@" . $HTTP_SERVER_VARS['SERVER_NAME'] . '>';
|
||
} else {
|
||
$from = 'From: "' . stripslashes($comment->comment_author) . "\" <$comment->comment_author_email>";
|
||
}
|
||
|
||
@mail($user->user_email, $subject, $notify_message, $from);
|
||
|
||
return true;
|
||
}
|
||
|
||
/* wp_notify_moderator
|
||
notifies the moderator of the blog (usually the admin)
|
||
about a new comment that waits for approval
|
||
always returns true
|
||
*/
|
||
function wp_notify_moderator($comment_id) {
|
||
global $wpdb, $tablecomments, $tableposts, $tableusers;
|
||
global $querystring_start, $querystring_equal, $querystring_separator;
|
||
global $blogfilename, $blogname, $siteurl;
|
||
|
||
$comment = $wpdb->get_row("SELECT * FROM $tablecomments WHERE comment_ID='$comment_id' LIMIT 1");
|
||
$post = $wpdb->get_row("SELECT * FROM $tableposts WHERE ID='$comment->comment_post_ID' LIMIT 1");
|
||
$user = $wpdb->get_row("SELECT * FROM $tableusers WHERE ID='$post->post_author' LIMIT 1");
|
||
|
||
$comment_author_domain = gethostbyaddr($comment->comment_author_IP);
|
||
$comments_waiting = $wpdb->get_var("SELECT count(comment_ID) FROM $tablecomments WHERE comment_approved = '0'");
|
||
|
||
$notify_message = "A new comment on the post #$comment->comment_post_ID \"".stripslashes($post->post_title)."\" is waiting for your approval\r\n\r\n";
|
||
$notify_message .= "Author : $comment->comment_author (IP: $comment->comment_author_IP , $comment_author_domain)\r\n";
|
||
$notify_message .= "E-mail : $comment->comment_author_email\r\n";
|
||
$notify_message .= "URL : $comment->comment_author_url\r\n";
|
||
$notify_message .= "Whois : http://ws.arin.net/cgi-bin/whois.pl?queryinput=$comment->comment_author_IP\r\n";
|
||
$notify_message .= "Comment:\r\n".stripslashes($comment->comment_content)."\r\n\r\n";
|
||
$notify_message .= "To approve this comment, visit: $siteurl/wp-admin/post.php?action=mailapprovecomment&p=".$comment->comment_post_ID."&comment=$comment_id\r\n";
|
||
$notify_message .= "To delete this comment, visit: $siteurl/wp-admin/post.php?action=confirmdeletecomment&p=".$comment->comment_post_ID."&comment=$comment_id\r\n";
|
||
$notify_message .= "Currently $comments_waiting comments are waiting for approval. Please visit the moderation panel:\r\n";
|
||
$notify_message .= "$siteurl/wp-admin/moderation.php\r\n";
|
||
|
||
$subject = '[' . stripslashes($blogname) . '] Please approve: "' .stripslashes($post->post_title).'"';
|
||
$admin_email = get_settings("admin_email");
|
||
$from = "From: $admin_email";
|
||
|
||
@mail($admin_email, $subject, $notify_message, $from);
|
||
|
||
return true;
|
||
}
|
||
|
||
|
||
// implementation of in_array that also should work on PHP3
|
||
if (!function_exists('in_array')) {
|
||
|
||
function in_array($needle, $haystack) {
|
||
$needle = strtolower($needle);
|
||
|
||
for ($i = 0; $i < count($haystack); $i++) {
|
||
if (strtolower($haystack[$i]) == $needle) {
|
||
return true;
|
||
}
|
||
}
|
||
|
||
return false;
|
||
}
|
||
}
|
||
|
||
function start_wp() {
|
||
global $post, $id, $postdata, $authordata, $day, $preview, $page, $pages, $multipage, $more, $numpages;
|
||
global $preview_userid,$preview_date,$preview_content,$preview_title,$preview_category,$preview_notify,$preview_make_clickable,$preview_autobr;
|
||
global $pagenow;
|
||
global $HTTP_GET_VARS;
|
||
if (!$preview) {
|
||
$id = $post->ID;
|
||
} else {
|
||
$id = 0;
|
||
$postdata = array (
|
||
'ID' => 0,
|
||
'Author_ID' => $HTTP_GET_VARS['preview_userid'],
|
||
'Date' => $HTTP_GET_VARS['preview_date'],
|
||
'Content' => $HTTP_GET_VARS['preview_content'],
|
||
'Excerpt' => $HTTP_GET_VARS['preview_excerpt'],
|
||
'Title' => $HTTP_GET_VARS['preview_title'],
|
||
'Category' => $HTTP_GET_VARS['preview_category'],
|
||
'Notify' => 1
|
||
);
|
||
}
|
||
$authordata = get_userdata($post->post_author);
|
||
$day = mysql2date('d.m.y', $post->post_date);
|
||
$currentmonth = mysql2date('m', $post->post_date);
|
||
$numpages = 1;
|
||
if (!$page)
|
||
$page = 1;
|
||
if (isset($p))
|
||
$more = 1;
|
||
$content = $post->post_content;
|
||
if (preg_match('/<!--nextpage-->/', $post->post_content)) {
|
||
if ($page > 1)
|
||
$more = 1;
|
||
$multipage = 1;
|
||
$content = stripslashes($post->post_content);
|
||
$content = str_replace("\n<!--nextpage-->\n", '<!--nextpage-->', $content);
|
||
$content = str_replace("\n<!--nextpage-->", '<!--nextpage-->', $content);
|
||
$content = str_replace("<!--nextpage-->\n", '<!--nextpage-->', $content);
|
||
$pages = explode('<!--nextpage-->', $content);
|
||
$numpages = count($pages);
|
||
} else {
|
||
$pages[0] = stripslashes($post->post_content);
|
||
$multipage = 0;
|
||
}
|
||
return true;
|
||
}
|
||
|
||
function is_new_day() {
|
||
global $day, $previousday;
|
||
if ($day != $previousday) {
|
||
return(1);
|
||
} else {
|
||
return(0);
|
||
}
|
||
}
|
||
|
||
function apply_filters($tag, $string) {
|
||
global $wp_filter;
|
||
if (isset($wp_filter['all'])) {
|
||
$wp_filter['all'] = (is_string($wp_filter['all'])) ? array($wp_filter['all']) : $wp_filter['all'];
|
||
if (isset($wp_filter[$tag]))
|
||
$wp_filter[$tag] = array_merge($wp_filter['all'], $wp_filter[$tag]);
|
||
else
|
||
$wp_filter[$tag] = array_merge($wp_filter['all'], array());
|
||
$wp_filter[$tag] = array_unique($wp_filter[$tag]);
|
||
}
|
||
if (isset($wp_filter[$tag])) {
|
||
$wp_filter[$tag] = (is_string($wp_filter[$tag])) ? array($wp_filter[$tag]) : $wp_filter[$tag];
|
||
$functions = $wp_filter[$tag];
|
||
foreach($functions as $function) {
|
||
//error_log("apply_filters #1 applying filter $function");
|
||
$string = $function($string);
|
||
}
|
||
}
|
||
return $string;
|
||
}
|
||
|
||
function add_filter($tag, $function_to_add) {
|
||
global $wp_filter;
|
||
if (isset($wp_filter[$tag])) {
|
||
$functions = $wp_filter[$tag];
|
||
if (is_array($functions)) {
|
||
foreach($functions as $function) {
|
||
$new_functions[] = $function;
|
||
}
|
||
} elseif (is_string($functions)) {
|
||
$new_functions[] = $functions;
|
||
}
|
||
/* this is commented out because it just makes PHP die silently
|
||
for no apparent reason
|
||
if (is_array($function_to_add)) {
|
||
foreach($function_to_add as $function) {
|
||
if (!in_array($function, $wp_filter[$tag])) {
|
||
$new_functions[] = $function;
|
||
}
|
||
}
|
||
} else */if (is_string($function_to_add)) {
|
||
if (!@in_array($function_to_add, $wp_filter[$tag])) {
|
||
$new_functions[] = $function_to_add;
|
||
}
|
||
}
|
||
$wp_filter[$tag] = $new_functions;
|
||
} else {
|
||
$wp_filter[$tag] = array($function_to_add);
|
||
}
|
||
return true;
|
||
}
|
||
|
||
/* Highlighting code c/o Ryan Boren */
|
||
function get_search_query_terms($engine = 'google') {
|
||
global $s, $s_array;
|
||
$referer = urldecode($_SERVER[HTTP_REFERER]);
|
||
$query_array = array();
|
||
switch ($engine) {
|
||
case 'google':
|
||
// Google query parsing code adapted from Dean Allen's
|
||
// Google Hilite 0.3. http://textism.com
|
||
$query_terms = preg_replace('/^.*q=([^&]+)&?.*$/i','$1', $referer);
|
||
$query_terms = preg_replace('/\'|"/', '', $query_terms);
|
||
$query_array = preg_split ("/[\s,\+\.]+/", $query_terms);
|
||
break;
|
||
|
||
case 'lycos':
|
||
$query_terms = preg_replace('/^.*query=([^&]+)&?.*$/i','$1', $referer);
|
||
$query_terms = preg_replace('/\'|"/', '', $query_terms);
|
||
$query_array = preg_split ("/[\s,\+\.]+/", $query_terms);
|
||
break;
|
||
|
||
case 'yahoo':
|
||
$query_terms = preg_replace('/^.*p=([^&]+)&?.*$/i','$1', $referer);
|
||
$query_terms = preg_replace('/\'|"/', '', $query_terms);
|
||
$query_array = preg_split ("/[\s,\+\.]+/", $query_terms);
|
||
break;
|
||
|
||
case 'wordpress':
|
||
// Check the search form vars if the search terms
|
||
// aren't in the referer.
|
||
if ( ! preg_match('/^.*s=/i', $referer)) {
|
||
if (isset($s_array)) {
|
||
$query_array = $s_array;
|
||
} else if (isset($s)) {
|
||
$query_array = array($s);
|
||
}
|
||
|
||
break;
|
||
}
|
||
|
||
$query_terms = preg_replace('/^.*s=([^&]+)&?.*$/i','$1', $referer);
|
||
$query_terms = preg_replace('/\'|"/', '', $query_terms);
|
||
$query_array = preg_split ("/[\s,\+\.]+/", $query_terms);
|
||
break;
|
||
}
|
||
|
||
return $query_array;
|
||
}
|
||
|
||
function is_referer_search_engine($engine = 'google') {
|
||
global $siteurl;
|
||
|
||
$referer = urldecode($_SERVER[HTTP_REFERER]);
|
||
//echo "referer is: $referer<br />";
|
||
if ( ! $engine ) {
|
||
return 0;
|
||
}
|
||
|
||
switch ($engine) {
|
||
case 'google':
|
||
if (preg_match('/^http:\/\/w?w?w?\.?google.*/i', $referer)) {
|
||
return 1;
|
||
}
|
||
break;
|
||
|
||
case 'lycos':
|
||
if (preg_match('/^http:\/\/search\.lycos.*/i', $referer)) {
|
||
return 1;
|
||
}
|
||
break;
|
||
|
||
case 'yahoo':
|
||
if (preg_match('/^http:\/\/search\.yahoo.*/i', $referer)) {
|
||
return 1;
|
||
}
|
||
break;
|
||
|
||
case 'wordpress':
|
||
if (preg_match("#^$siteurl#i", $referer)) {
|
||
return 1;
|
||
}
|
||
break;
|
||
}
|
||
|
||
return 0;
|
||
}
|
||
|
||
function hilite($text) {
|
||
$search_engines = array('wordpress', 'google', 'lycos', 'yahoo');
|
||
|
||
foreach ($search_engines as $engine) {
|
||
if ( is_referer_search_engine($engine)) {
|
||
$query_terms = get_search_query_terms($engine);
|
||
foreach ($query_terms as $term) {
|
||
if (!empty($term) && $term != ' ') {
|
||
if (!preg_match('/<.+>/',$text)) {
|
||
$text = preg_replace('/(\b'.$term.'\b)/i','<span class="hilite">$1</span>',$text);
|
||
} else {
|
||
$text = preg_replace('/(?<=>)([^<]+)?(\b'.$term.'\b)/i','$1<span class="hilite">$2</span>',$text);
|
||
}
|
||
}
|
||
}
|
||
break;
|
||
}
|
||
}
|
||
|
||
return $text;
|
||
}
|
||
|
||
|
||
// Check for hacks file if the option is enabled
|
||
if (get_settings('hack_file')) {
|
||
if (file_exists(ABSPATH . '/my-hacks.php'))
|
||
require(ABSPATH . '/my-hacks.php');
|
||
}
|
||
?>
|