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Handle nested tag in wptexturize(). Props nbachiyski. fixes #7056 see #6969 

git-svn-id: http://svn.automattic.com/wordpress/trunk@11345 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2009-05-15 21:37:18 +00:00
parent 603abd463e
commit 0f7d055621
1 changed files with 23 additions and 10 deletions
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33
wp-includes/formatting.php
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@ -28,12 +28,14 @@
*/ */
function wptexturize($text) { function wptexturize($text) {
global $wp_cockneyreplace; global $wp_cockneyreplace;
$next = true;
$has_pre_parent = false;
$output = ''; $output = '';
$curl = ''; $curl = '';
$textarr = preg_split('/(<.*>|\[.*\])/Us', $text, -1, PREG_SPLIT_DELIM_CAPTURE); $textarr = preg_split('/(<.*>|\[.*\])/Us', $text, -1, PREG_SPLIT_DELIM_CAPTURE);
$stop = count($textarr); $stop = count($textarr);
$no_texturize_tags = apply_filters('no_texturize_tags', array('pre', 'code', 'kbd', 'style', 'script', 'tt'));
$no_texturize_shortcodes = apply_filters('no_texturize_shortcodes', array('code'));
$no_texturize_tags_stack = array();
$no_texturize_shortcodes_stack = array();
// if a plugin has provided an autocorrect array, use it // if a plugin has provided an autocorrect array, use it
if ( isset($wp_cockneyreplace) ) { if ( isset($wp_cockneyreplace) ) {
@ -53,19 +55,15 @@ function wptexturize($text) {
for ( $i = 0; $i < $stop; $i++ ) { for ( $i = 0; $i < $stop; $i++ ) {
$curl = $textarr[$i]; $curl = $textarr[$i];
if ( !empty($curl) && '<' != $curl{0} && '[' != $curl{0} && $next && !$has_pre_parent) { // If it's not a tag if ( !empty($curl) && '<' != $curl{0} && '[' != $curl{0}
&& empty($no_texturize_shortcodes_stack) && empty($no_texturize_tags_stack)) { // If it's not a tag
// static strings // static strings
$curl = str_replace($static_characters, $static_replacements, $curl); $curl = str_replace($static_characters, $static_replacements, $curl);
// regular expressions // regular expressions
$curl = preg_replace($dynamic_characters, $dynamic_replacements, $curl); $curl = preg_replace($dynamic_characters, $dynamic_replacements, $curl);
} elseif (strpos($curl, '<tt') !== false || strpos($curl, '<code') !== false || strpos($curl, '<kbd') !== false || strpos($curl, '<style') !== false || strpos($curl, '<script') !== false) {
$next = false;
} elseif (strpos($curl, '<pre') !== false) {
$has_pre_parent = true;
} elseif (strpos($curl, '</pre>') !== false) {
$has_pre_parent = false;
} else { } else {
$next = true; wptexturize_pushpop_element($curl, $no_texturize_tags_stack, $no_texturize_tags, '<', '>');
wptexturize_pushpop_element($curl, $no_texturize_shortcodes_stack, $no_texturize_shortcodes, '[', ']');
} }
$curl = preg_replace('/&([^#])(?![a-zA-Z1-4]{1,8};)/', '&#038;$1', $curl); $curl = preg_replace('/&([^#])(?![a-zA-Z1-4]{1,8};)/', '&#038;$1', $curl);
@ -75,6 +73,21 @@ function wptexturize($text) {
return $output; return $output;
} }
function wptexturize_pushpop_element($text, &$stack, $disabled_elements, $opening = '<', $closing = '>') {
$o = preg_quote($opening);
$c = preg_quote($closing);
foreach($disabled_elements as $element) {
if (preg_match('/^'.$o.$element.'\b/', $text)) array_push($stack, $element);
if (preg_match('/^'.$o.'\/'.$element.$c.'/', $text)) {
$last = array_pop($stack);
// disable texturize until we find a closing tag of our type (e.g. <pre>)
// even if there was invalid nesting before that
// Example: in the case <pre>sadsadasd</code>"baba"</pre> "baba" won't be texturized
if ($last != $element) array_push($stack, $last);
}
}
}
/** /**
* Accepts matches array from preg_replace_callback in wpautop() or a string. * Accepts matches array from preg_replace_callback in wpautop() or a string.
* *