0c5f7244db
git-svn-id: file:///home/shish/svn/shimmie2/trunk@312 7f39781d-f577-437e-ae19-be835c7a54ca
73 lines
1.8 KiB
PHP
73 lines
1.8 KiB
PHP
<?php
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/**
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* Name: Misc Admin Utils
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* Author: Shish <webmaster@shishnet.org>
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* Link: http://trac.shishnet.org/shimmie2/
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* License: GPLv2
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* Description: Various non-essential utilities
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*/
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class AdminUtils extends Extension {
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var $theme;
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// event handler {{{
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public function receive_event($event) {
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if(is_null($this->theme)) $this->theme = get_theme_object("admin_utils", "AdminUtilsTheme");
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if(is_a($event, 'PageRequestEvent') && ($event->page_name == "admin_utils")) {
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global $user;
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if($user->is_admin()) {
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set_time_limit(0);
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switch($_POST['action']) {
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case 'lowercase all tags':
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$this->lowercase_all_tags();
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break;
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case 'recount tag use':
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$this->recount_tag_use();
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break;
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case 'purge unused tags':
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$this->purge_unused_tags();
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break;
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}
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$event->page->set_mode("redirect");
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$event->page->set_redirect(make_link("admin"));
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}
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}
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if(is_a($event, 'AdminBuildingEvent')) {
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global $page;
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$this->theme->display_form($page);
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}
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}
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// }}}
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// do things {{{
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private function lowercase_all_tags() {
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global $database;
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$database->execute("UPDATE tags SET tag=lower(tag)");
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}
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private function recount_tag_use() {
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global $database;
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$database->Execute("UPDATE tags SET count=(SELECT COUNT(image_id) FROM image_tags WHERE tag_id=tags.id GROUP BY tag_id)");
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}
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private function purge_unused_tags() {
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global $database;
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$this->recount_tag_use();
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$database->Execute("DELETE FROM tags WHERE count=0");
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}
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private function check_for_orphanned_images() {
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$orphans = array();
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foreach(glob("images/*") as $dir) {
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foreach(glob("$dir/*") as $file) {
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$hash = str_replace("$dir/", "", $file);
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if(!$this->db_has_hash($hash)) {
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$orphans[] = $hash;
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}
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}
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}
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}
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// }}}
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}
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add_event_listener(new AdminUtils());
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?>
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