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Breaking out some of the formatting functions into a different file.
git-svn-id: http://svn.automattic.com/wordpress/trunk@846 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
saxmatt
parent
2055a5905d
commit
c49fecf3f0
400
wp-includes/functions-formatting.php
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400
wp-includes/functions-formatting.php
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@ -0,0 +1,400 @@
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<?php
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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|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)!', "\n$1", $pee); // Space things out a little
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$pee = preg_replace('!(</(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|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>\s*(</?(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)\s*</p>!', "$1", $pee); // don't pee all over a tag
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$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(' ', '-', $title);
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$title = preg_replace('|-+|', '-', $title);
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return $title;
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}
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function convert_chars($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 $content;
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}
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/**
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** sanitise HTML attributes, remove frame/applet/*script/mouseovers,etc. tags
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** so that this kind of thing cannot be done:
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** This is how we can do <b onmouseover="alert('badbadbad')">bad stuff</b>!
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**/
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function sanitise_html_attributes($text) {
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$text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)="(.*?)"#i', '$1', $text);
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$text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)=\'(.*?)\'#i', '$1', $text);
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$text = preg_replace('#(([\s"\'])on[a-z]{1,}|style|class|id)[ \t]*=[ \t]*([^ \t\>]*?)#i', '$1', $text);
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$text = preg_replace('#([a-z]{1,})="(( |\t)*?)(javascript|vbscript|about):(.*?)"#i', '$1=""', $text);
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$text = preg_replace('#([a-z]{1,})=\'(( |\t)*?)(javascript|vbscript|about):(.*?)\'#i', '$1=""', $text);
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$text = preg_replace('#\<(\/{0,1})([a-z]{0,2})(frame|applet)(.*?)\>#i', '', $text);
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return $text;
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}
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/*
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balanceTags
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Balances Tags of string using a modified stack.
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@param text Text to be balanced
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@return Returns balanced text
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@author Leonard Lin (leonard@acm.org)
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@version v1.1
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@date November 4, 2001
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@license GPL v2.0
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@notes
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@changelog
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1.2 ***TODO*** Make better - change loop condition to $text
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1.1 Fixed handling of append/stack pop order of end text
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Added Cleaning Hooks
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1.0 First Version
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*/
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function balanceTags($text, $is_comment = 0) {
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global $use_balanceTags;
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if ($is_comment) {
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$text = sanitise_html_attributes($text);
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}
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if ($use_balanceTags == 0) {
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return $text;
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}
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$tagstack = array(); $stacksize = 0; $tagqueue = ''; $newtext = '';
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# WP bug fix for comments - in case you REALLY meant to type '< !--'
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$text = str_replace('< !--', '< !--', $text);
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# WP bug fix for LOVE <3 (and other situations with '<' before a number)
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$text = preg_replace('#<([0-9]{1})#', '<$1', $text);
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while (preg_match("/<(\/?\w*)\s*([^>]*)>/",$text,$regex)) {
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$newtext = $newtext . $tagqueue;
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$i = strpos($text,$regex[0]);
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$l = strlen($tagqueue) + strlen($regex[0]);
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// clear the shifter
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$tagqueue = '';
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// Pop or Push
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if ($regex[1][0] == "/") { // End Tag
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$tag = strtolower(substr($regex[1],1));
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// if too many closing tags
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if($stacksize <= 0) {
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$tag = '';
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//or close to be safe $tag = '/' . $tag;
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}
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// if stacktop value = tag close value then pop
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else if ($tagstack[$stacksize - 1] == $tag) { // found closing tag
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$tag = '</' . $tag . '>'; // Close Tag
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// Pop
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array_pop ($tagstack);
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$stacksize--;
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} else { // closing tag not at top, search for it
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for ($j=$stacksize-1;$j>=0;$j--) {
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if ($tagstack[$j] == $tag) {
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// add tag to tagqueue
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for ($k=$stacksize-1;$k>=$j;$k--){
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$tagqueue .= '</' . array_pop ($tagstack) . '>';
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$stacksize--;
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}
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break;
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}
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}
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$tag = '';
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}
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} else { // Begin Tag
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$tag = strtolower($regex[1]);
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// Tag Cleaning
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// Push if not img or br or hr
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if($tag != 'br' && $tag != 'img' && $tag != 'hr') {
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$stacksize = array_push ($tagstack, $tag);
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}
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// Attributes
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// $attributes = $regex[2];
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$attributes = $regex[2];
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if($attributes) {
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$attributes = ' '.$attributes;
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}
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$tag = '<'.$tag.$attributes.'>';
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}
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$newtext .= substr($text,0,$i) . $tag;
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$text = substr($text,$i+$l);
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}
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// Clear Tag Queue
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$newtext = $newtext . $tagqueue;
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// Add Remaining text
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$newtext .= $text;
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// Empty Stack
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while($x = array_pop($tagstack)) {
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$newtext = $newtext . '</' . $x . '>'; // Add remaining tags to close
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}
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# WP fix for the bug with HTML comments
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$newtext = str_replace("< !--","<!--",$newtext);
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$newtext = str_replace("< !--","< !--",$newtext);
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return $newtext;
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}
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function autobrize($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 $string;
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}
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function trailingslashit($string) {
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if ( '/' != substr($string, -1)) {
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$string .= '/';
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}
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return $string;
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}
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function addslashes_gpc($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 $gpc;
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}
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function antispambot($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 $emailNOSPAMaddy;
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}
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function make_clickable($text) { // original function: phpBB, extended here for AIM & ICQ
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$ret = " " . $text;
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$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>", $ret);
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$ret = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([^,< \n\r]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret);
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$ret = substr($ret, 1);
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return $ret;
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}
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function convert_bbcode($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 $output;
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}
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|
||||
function is_email($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;
|
||||
}
|
||||
|
||||
?>
|
||||
@ -1,5 +1,9 @@
|
||||
<?php
|
||||
|
||||
$curpath = dirname(__FILE__).'/';
|
||||
|
||||
require($curpath . 'functions-formatting.php');
|
||||
|
||||
if (!function_exists('_')) {
|
||||
function _($string) {
|
||||
return $string;
|
||||
@ -12,92 +16,6 @@ if (!function_exists('floatval')) {
|
||||
}
|
||||
}
|
||||
|
||||
/* functions... */
|
||||
|
||||
/***** Formatting functions *****/
|
||||
function wptexturize($text) {
|
||||
$output = "";
|
||||
$textarr = preg_split("/(<.*>)/Us", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between
|
||||
$stop = count($textarr); $next = true; // loop stuff
|
||||
for ($i = 0; $i < $stop; $i++) {
|
||||
$curl = $textarr[$i];
|
||||
if (!strstr($_SERVER['HTTP_USER_AGENT'], 'Gecko')) {
|
||||
$curl = str_replace('<q>', '“', $curl);
|
||||
$curl = str_replace('</q>', '”', $curl);
|
||||
}
|
||||
if (isset($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('``', '“', $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");
|
||||
$cockneyreplace = array("’tain’t","’twere","’twas","’tis","’twill","’til","’bout","’nuff","’round");
|
||||
$curl = str_replace($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.,!?;:&\']|\Z)/', '”$1', $curl);
|
||||
$curl = preg_replace('/(\s|\A)"/', '$1“', $curl);
|
||||
$curl = preg_replace("/'([\s.]|\Z)/", '’$1', $curl);
|
||||
$curl = preg_replace("/\(tm\)/i", '™', $curl);
|
||||
$curl = preg_replace("/\(c\)/i", '©', $curl);
|
||||
$curl = preg_replace("/\(r\)/i", '®', $curl);
|
||||
$curl = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $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;
|
||||
}
|
||||
$output .= $curl;
|
||||
}
|
||||
return $output;
|
||||
}
|
||||
|
||||
function wpautop($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);
|
||||
$pee = preg_replace('!(<(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)!', "\n$1", $pee); // Space things out a little
|
||||
$pee = preg_replace('!(</(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])>)!', "$1\n", $pee); // Space things out a little
|
||||
$pee = preg_replace("/(\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', "\t<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|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|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|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)!', "$1", $pee);
|
||||
$pee = preg_replace('!(</?(?:table|tr|td|th|div|ul|ol|li|pre|select|form|blockquote|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|tr|td|th|div|dl|dd|dt|ul|ol|li|pre|select|form|blockquote|p|h[1-6])[^>]*>)\s*<br />!', "$1", $pee);
|
||||
$pee = preg_replace('!<br />(\s*</?(?:p|li|div|th|pre|td|ul|ol)>)!', '$1', $pee);
|
||||
$pee = preg_replace('/&([^#])(?![a-z]{1,8};)/', '&$1', $pee);
|
||||
|
||||
return $pee;
|
||||
}
|
||||
|
||||
function sanitize_title($title) {
|
||||
$title = strtolower($title);
|
||||
$title = preg_replace('/&.+?;/', '', $title); // kill entities
|
||||
$title = preg_replace('/[^a-z0-9 -]/', '', $title);
|
||||
$title = preg_replace('/\s+/', ' ', $title);
|
||||
$title = trim($title);
|
||||
$title = str_replace(' ', '-', $title);
|
||||
$title = preg_replace('|-+|', '-', $title);
|
||||
return $title;
|
||||
}
|
||||
|
||||
function popuplinks($text) {
|
||||
// Comment text in popup windows should be filtered through this.
|
||||
// Right now it's a moderately dumb function, ideally it would detect whether
|
||||
@ -106,54 +24,6 @@ function popuplinks($text) {
|
||||
return $text;
|
||||
}
|
||||
|
||||
function autobrize($content) {
|
||||
$content = preg_replace("/<br>\n/", "\n", $content);
|
||||
$content = preg_replace("/<br \/>\n/", "\n", $content);
|
||||
$content = preg_replace("/(\015\012)|(\015)|(\012)/", "<br />\n", $content);
|
||||
return $content;
|
||||
}
|
||||
function unautobrize($content) {
|
||||
$content = preg_replace("/<br>\n/", "\n", $content); //for PHP versions before 4.0.5
|
||||
$content = preg_replace("/<br \/>\n/", "\n", $content);
|
||||
return $content;
|
||||
}
|
||||
|
||||
|
||||
function format_to_edit($content) {
|
||||
global $autobr;
|
||||
$content = stripslashes($content);
|
||||
if ($autobr) { $content = unautobrize($content); }
|
||||
$content = htmlspecialchars($content);
|
||||
return $content;
|
||||
}
|
||||
function format_to_post($content) {
|
||||
global $post_autobr,$comment_autobr;
|
||||
$content = addslashes($content);
|
||||
if ($post_autobr || $comment_autobr) { $content = autobrize($content); }
|
||||
return $content;
|
||||
}
|
||||
|
||||
|
||||
function zeroise($number,$threshold) { // function to add leading zeros when necessary
|
||||
$l=strlen($number);
|
||||
if ($l<$threshold)
|
||||
for ($i=0; $i<($threshold-$l); $i=$i+1) { $number='0'.$number; }
|
||||
return $number;
|
||||
}
|
||||
|
||||
|
||||
function backslashit($string) {
|
||||
$string = preg_replace('/([a-z])/i', '\\\\\1', $string);
|
||||
return $string;
|
||||
}
|
||||
|
||||
function trailingslashit($string) {
|
||||
if ( '/' != substr($string, -1)) {
|
||||
$string .= '/';
|
||||
}
|
||||
return $string;
|
||||
}
|
||||
|
||||
function mysql2date($dateformatstring, $mysqlstring, $use_b2configmonthsdays = 1) {
|
||||
global $month, $weekday;
|
||||
$m = $mysqlstring;
|
||||
@ -191,13 +61,6 @@ function current_time($type) {
|
||||
}
|
||||
}
|
||||
|
||||
function addslashes_gpc($gpc) {
|
||||
if (!get_magic_quotes_gpc()) {
|
||||
$gpc = addslashes($gpc);
|
||||
}
|
||||
return $gpc;
|
||||
}
|
||||
|
||||
function date_i18n($dateformatstring, $unixtimestamp) {
|
||||
global $month, $weekday;
|
||||
$i = $unixtimestamp;
|
||||
@ -215,8 +78,6 @@ function date_i18n($dateformatstring, $unixtimestamp) {
|
||||
return $j;
|
||||
}
|
||||
|
||||
|
||||
|
||||
function get_weekstartend($mysqlstring, $start_of_week) {
|
||||
$my = substr($mysqlstring,0,4);
|
||||
$mm = substr($mysqlstring,8,2);
|
||||
@ -234,152 +95,6 @@ function get_weekstartend($mysqlstring, $start_of_week) {
|
||||
return $week;
|
||||
}
|
||||
|
||||
function convert_chars($content,$flag='obsolete attribute left there for backwards compatibility') { // html/unicode entities output
|
||||
|
||||
global $use_htmltrans, $wp_htmltrans, $wp_htmltranswinuni;
|
||||
|
||||
// removes metadata tags
|
||||
$content = preg_replace('/<title>(.+?)<\/title>/','',$content);
|
||||
$content = preg_replace('/<category>(.+?)<\/category>/','',$content);
|
||||
|
||||
if ($use_htmltrans) {
|
||||
|
||||
// converts lone & characters into & (a.k.a. &)
|
||||
$content = preg_replace('/&[^#](?![a-z]*;)/ie', '"&".substr("\0",1)', $content);
|
||||
|
||||
// converts HTML-entities to their display values in order to convert them again later
|
||||
$content = preg_replace('/['.chr(127).'-'.chr(255).']/e', '"&#".ord(\'\0\').";"', $content );
|
||||
$content = strtr($content, $wp_htmltrans);
|
||||
|
||||
// now converting: Windows CP1252 => Unicode (valid HTML)
|
||||
// (if you've ever pasted text from MSWord, you'll understand)
|
||||
|
||||
$content = strtr($content, $wp_htmltranswinuni);
|
||||
|
||||
}
|
||||
|
||||
// you can delete these 2 lines if you don't like <br /> and <hr />
|
||||
$content = str_replace("<br>","<br />",$content);
|
||||
$content = str_replace("<hr>","<hr />",$content);
|
||||
|
||||
return $content;
|
||||
|
||||
}
|
||||
|
||||
function convert_bbcode($content) {
|
||||
global $wp_bbcode, $use_bbcode;
|
||||
if ($use_bbcode) {
|
||||
$content = preg_replace($wp_bbcode["in"], $wp_bbcode["out"], $content);
|
||||
}
|
||||
$content = convert_bbcode_email($content);
|
||||
return $content;
|
||||
}
|
||||
|
||||
function convert_bbcode_email($content) {
|
||||
global $use_bbcode;
|
||||
$bbcode_email["in"] = array(
|
||||
'#\[email](.+?)\[/email]#eis',
|
||||
'#\[email=(.+?)](.+?)\[/email]#eis'
|
||||
);
|
||||
$bbcode_email["out"] = array(
|
||||
"'<a href=\"mailto:'.antispambot('\\1').'\">'.antispambot('\\1').'</a>'", // E-mail
|
||||
"'<a href=\"mailto:'.antispambot('\\1').'\">\\2</a>'"
|
||||
);
|
||||
|
||||
$content = preg_replace($bbcode_email["in"], $bbcode_email["out"], $content);
|
||||
return $content;
|
||||
}
|
||||
|
||||
function convert_gmcode($content) {
|
||||
global $wp_gmcode, $use_gmcode;
|
||||
if ($use_gmcode) {
|
||||
$content = preg_replace($wp_gmcode["in"], $wp_gmcode["out"], $content);
|
||||
}
|
||||
return $content;
|
||||
}
|
||||
|
||||
function convert_smilies($text) {
|
||||
global $smilies_directory, $use_smilies;
|
||||
global $wp_smiliessearch, $wp_smiliesreplace;
|
||||
$output = '';
|
||||
if ($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 $output;
|
||||
}
|
||||
|
||||
function antispambot($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 $emailNOSPAMaddy;
|
||||
}
|
||||
|
||||
function make_clickable($text) { // original function: phpBB, extended here for AIM & ICQ
|
||||
$ret = " " . $text;
|
||||
$ret = preg_replace("#([\n ])([a-z]+?)://([^, <>{}\n\r]+)#i", "\\1<a href=\"\\2://\\3\" target=\"_blank\">\\2://\\3</a>", $ret);
|
||||
$ret = preg_replace("#([\n ])aim:([^,< \n\r]+)#i", "\\1<a href=\"aim:goim?screenname=\\2\\3&message=Hello\">\\2\\3</a>", $ret);
|
||||
$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);
|
||||
$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 (!$use_cache)) {
|
||||
@ -1214,141 +929,6 @@ function pingback($content, $post_ID) {
|
||||
debug_fclose($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) {
|
||||
|
||||
Loading…
Reference in New Issue
Block a user