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word filter extension

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git-svn-id: file:///home/shish/svn/shimmie2/trunk@244 7f39781d-f577-437e-ae19-be835c7a54ca
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shish 2007-07-08 20:14:34 +00:00
parent ef412f6efd
commit 96ae672063
1 changed files with 43 additions and 0 deletions
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contrib/word_filter/main.php Normal file
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<?php
class WordFilter extends Extension {
public function receive_event($event) {
if(is_a($event, 'TextFormattingEvent')) {
$event->formatted = $this->filter($event->formatted);
$event->stripped = $this->filter($event->stripped);
}
if(is_a($event, 'SetupBuildingEvent')) {
$sb = new SetupBlock("Word Filter");
$sb->add_longtext_option("word_filter");
$sb->add_label("<br>(each line should be search term and replace term, separated by a comma)");
$event->panel->add_block($sb);
}
if(is_a($event, 'ConfigSaveEvent')) {
$event->config->set_string_from_post("word_filter");
}
}
private function filter($text) {
$map = $this->get_map();
foreach($map as $search => $replace) {
$text = str_replace($search, $replace, $text);
}
return $text;
}
private function get_map() {
global $config;
$raw = $config->get_string("word_filter");
$lines = explode("\n", $raw);
$map = array();
foreach($lines as $line) {
$parts = split(",", $line);
if(count($parts) == 2) {
$map[$parts[0]] = $parts[1];
}
}
return $map;
}
}
add_event_listener(new WordFilter());
?>