From 96ae672063615a5da75a6d0bfa5dd35960a873d8 Mon Sep 17 00:00:00 2001
From: shish <shish@7f39781d-f577-437e-ae19-be835c7a54ca>
Date: Sun, 8 Jul 2007 20:14:34 +0000
Subject: [PATCH] word filter extension
git-svn-id: file:///home/shish/svn/shimmie2/trunk@244 7f39781d-f577-437e-ae19-be835c7a54ca
---
contrib/word_filter/main.php | 43 ++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
create mode 100644 contrib/word_filter/main.php
diff --git a/contrib/word_filter/main.php b/contrib/word_filter/main.php
new file mode 100644
index 00000000..f8918cda
--- /dev/null
+++ b/contrib/word_filter/main.php
@@ -0,0 +1,43 @@
+<?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());
+?>