32 lines
1.1 KiB
PHP
32 lines
1.1 KiB
PHP
<?php
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/**
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* Name: Autocomplete
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* Author: Shish <webmaster@shishnet.org>
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* License: GPLv2
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* Description: Auto-complete for search and upload tags
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* Documentation:
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* Just enable and things should start autocompleting as if
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* by magic. That is, if this extension actually worked...
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*/
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class AutoComplete implements Extension {
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public function receive_event(Event $event) {
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if(($event instanceof PageRequestEvent) && ($event->page_matches("index") || $event->page_matches("view"))) {
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$event->page->add_header("<script>autocomplete_url='".html_escape(make_link("autocomplete"))."';</script>");
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}
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if(($event instanceof PageRequestEvent) && $event->page_matches("autocomplete")) {
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$event->page->set_mode("data");
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$event->page->set_type("text/plain");
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$event->page->set_data($this->get_completions($event->get_arg(0)));
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}
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}
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private function get_completions($start) {
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global $database;
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$tags = $database->db->GetCol("SELECT tag,count FROM tags WHERE tag LIKE ? ORDER BY count DESC", array($start.'%'));
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return implode("\n", $tags);
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}
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}
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add_event_listener(new AutoComplete());
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?>
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