43 lines
1.7 KiB
PHP
43 lines
1.7 KiB
PHP
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<?php
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class BBCode extends Extension {
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public function receive_event($event) {
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if(is_a($event, 'TextFormattingEvent')) {
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$event->formatted = $this->bbcode_to_html($event->formatted);
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$event->stripped = $this->bbcode_to_text($event->stripped);
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}
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}
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private function bbcode_to_html($text) {
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$text = trim($text);
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$text = html_escape($text);
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$text = preg_replace("/\[b\](.*?)\[\/b\]/s", "<b>\\1</b>", $text);
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$text = preg_replace("/\[i\](.*?)\[\/i\]/s", "<i>\\1</i>", $text);
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$text = preg_replace("/\[u\](.*?)\[\/u\]/s", "<u>\\1</u>", $text);
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$text = preg_replace("/\[code\](.*?)\[\/code\]/s", "<pre>\\1</pre>", $text);
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$text = preg_replace("/>>(\d+)/s",
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"<a href='".make_link("post/view/\\1")."'>>>\\1</a>", $text);
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$text = preg_replace("/\[url=((?:https?|ftp|irc):\/\/.*?)\](.*?)\[\/url\]/s", "<a href='\\1'>\\2</a>", $text);
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$text = preg_replace("/\[url\]((?:https?|ftp|irc):\/\/.*?)\[\/url\]/s", "<a href='\\1'>\\1</a>", $text);
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$text = preg_replace("/\[\[(.*?)\]\]/s",
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"<a href='".make_link("wiki/\\1")."'>\\1</a>", $text);
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$text = str_replace("\n", "\n<br>", $text);
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return $text;
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}
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private function bbcode_to_text($text) {
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$text = trim($text);
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$text = html_escape($text);
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$text = preg_replace("/\[b\](.*?)\[\/b\]/s", "\\1", $text);
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$text = preg_replace("/\[i\](.*?)\[\/i\]/s", "\\1", $text);
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$text = preg_replace("/\[u\](.*?)\[\/u\]/s", "\\1", $text);
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$text = preg_replace("/\[code\](.*?)\[\/code\]/s", "\\1", $text);
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$text = preg_replace("/\[url=(.*?)\](.*?)\[\/url\]/s", "\\2", $text);
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$text = preg_replace("/\[url\](.*?)\[\/url\]/s", "\\1", $text);
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$text = preg_replace("/\[\[(.*?)\]\]/s", "\\1", $text);
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return $text;
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}
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}
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add_event_listener(new BBCode());
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?>
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