a625fcd787
git-svn-id: file:///home/shish/svn/shimmie2/trunk@201 7f39781d-f577-437e-ae19-be835c7a54ca
27 lines
883 B
PHP
27 lines
883 B
PHP
<?php
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class AutoComplete extends Extension {
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// event handling {{{
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public function receive_event($event) {
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if(is_a($event, 'PageRequestEvent') && ($event->page == "index" || $event->page == "view")) {
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global $page;
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$page->add_header("<script>autocomplete_url='".html_escape(make_link("autocomplete"))."';</script>");
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}
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if(is_a($event, 'PageRequestEvent') && ($event->page == "autocomplete")) {
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global $page;
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$page->set_mode("data");
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$page->set_type("text/plain");
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$page->set_data($this->get_completions($event->get_arg(0)));
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}
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}
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// }}}
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// do things {{{
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private function get_completions($start) {
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global $database;
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$tags = $database->db->GetCol("SELECT tag,count(image_id) AS count FROM tags WHERE tag LIKE ? GROUP BY tag ORDER BY count DESC", array($start.'%'));
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return implode("\n", $tags);
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}
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// }}}
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}
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add_event_listener(new AutoComplete());
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?>
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