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MDL-14679 towards filters conversion

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skodak
2008-06-02 08:46:50 +00:00
parent 6c45af4f34
commit 82a5323cd7
1 changed files with 5 additions and 6 deletions
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filter/tex/filter.php
+5 -6
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@@ -92,8 +92,7 @@ function string_file_picture_tex($imagefile, $tex= "", $height="", $width="", $a
}
function tex_filter ($courseid, $text) {
global $CFG;
global $CFG, $DB;
/// Do a quick check using stripos to avoid unnecessary work
if (!preg_match('/<tex/i',$text) and !strstr($text,'$$') and !strstr($text,'\\[') and !preg_match('/\[tex/i',$text)) { //added one more tag (dlnsk)
@@ -107,9 +106,9 @@ function tex_filter ($courseid, $text) {
# }
# if (strstr($scriptname,'post.php')) {
# $parent = forum_get_post_full($_GET['reply']);
# $discussion = get_record("forum_discussions","id",$parent->discussion);
# $discussion = $DB->get_record("forum_discussions", array("id"=>$parent->discussion));
# } else if (strstr($scriptname,'discuss.php')) {
# $discussion = get_record("forum_discussions","id",$_GET['d'] );
# $discussion = $DB->get_record("forum_discussions", array("id"=>$_GET['d']));
# } else {
# return $text;
# }
@@ -146,13 +145,13 @@ function tex_filter ($courseid, $text) {
$texexp = preg_replace('/^align=top /','',$texexp);
}
$md5 = md5($texexp);
if (! $texcache = get_record("cache_filters","filter","tex", "md5key", $md5)) {
if (! $texcache = $DB->get_record("cache_filters", array("filter"=>"tex", "md5key"=>$md5))) {
$texcache->filter = 'tex';
$texcache->version = 1;
$texcache->md5key = $md5;
$texcache->rawtext = addslashes($texexp);
$texcache->timemodified = time();
insert_record("cache_filters",$texcache, false);
$DB->insert_record("cache_filters",$texcache, false);
}
$filename = $md5 . ".gif";
$text = str_replace( $matches[0][$i], string_file_picture_tex($filename, $texexp, '', '', $align, $alt), $text);