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Faster smilies. Props johanee. fixes #6464

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git-svn-id: https://develop.svn.wordpress.org/trunk@10322 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Ryan Boren
2009-01-06 18:20:47 +00:00
parent fc9382deca
commit 34ba806985
2 changed files with 71 additions and 20 deletions
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42
wp-includes/formatting.php
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@@ -1218,29 +1218,59 @@ function wp_rel_nofollow_callback( $matches ) {
return "<a $text rel=\"nofollow\">";
}
/**
* Convert one smiley code to the icon graphic file equivalent.
*
* Looks up one smiley code in the $wpsmiliestrans global array and returns an
* <img> string for that smiley.
*
* @global array $wpsmiliestrans
* @since 2.8.0
*
* @param string $smiley Smiley code to convert to image.
* @return string Image string for smiley.
*/
function translate_smiley($smiley) {
global $wpsmiliestrans;
if (count($smiley) == 0) {
return '';
}
$siteurl = get_option( 'siteurl' );
$smiley = trim(reset($smiley));
$img = $wpsmiliestrans[$smiley];
$smiley_masked = attribute_escape($smiley);
return " <img src='$siteurl/wp-includes/images/smilies/$img' alt='$smiley_masked' class='wp-smiley' /> ";
}
/**
* Convert text equivalent of smilies to images.
*
* Will only convert smilies if the option 'use_smilies' is true and the globals
* used in the function aren't empty.
* Will only convert smilies if the option 'use_smilies' is true and the global
* used in the function isn't empty.
*
* @since 0.71
* @uses $wp_smiliessearch, $wp_smiliesreplace Smiley replacement arrays.
* @uses $wp_smiliessearch
*
* @param string $text Content to convert smilies from text.
* @return string Converted content with text smilies replaced with images.
*/
function convert_smilies($text) {
global $wp_smiliessearch, $wp_smiliesreplace;
global $wp_smiliessearch;
$output = '';
if ( get_option('use_smilies') && !empty($wp_smiliessearch) && !empty($wp_smiliesreplace) ) {
if ( get_option('use_smilies') && !empty($wp_smiliessearch) ) {
// HTML loop taken from texturize function, could possible be consolidated
$textarr = preg_split("/(<.*>)/U", $text, -1, PREG_SPLIT_DELIM_CAPTURE); // capture the tags as well as in between
$stop = count($textarr);// loop stuff
for ($i = 0; $i < $stop; $i++) {
$content = $textarr[$i];
if ((strlen($content) > 0) && ('<' != $content{0})) { // If it's not a tag
$content = preg_replace($wp_smiliessearch, $wp_smiliesreplace, $content);
$content = preg_replace_callback($wp_smiliessearch, 'translate_smiley', $content);
}
$output .= $content;
}