52 lines
1.9 KiB
PHP
52 lines
1.9 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2013 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class metadescription_theme_Core {
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static function head($theme) {
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if ($theme->tag()) {
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// If the current page belongs to a tag, look up
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// the information for that tag.
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$tagsItem = ORM::factory("tag")
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->where("id", "=", $theme->tag()->id)
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->find_all();
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} elseif ($theme->item()) {
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// If the current page belongs to an item (album, photo, etc.),
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// look up any tags that have been applied to that item.
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$tagsItem = ORM::factory("tag")
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->join("items_tags", "tags.id", "items_tags.tag_id")
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->where("items_tags.item_id", "=", $theme->item->id)
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->find_all();
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} else {
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// If the current page is neighter an item nor tag, do nothing.
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return;
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}
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// Load the meta tags into the top of the page.
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// @todo: metadescription_block.html requires an item so for now, don't render it unless we
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// have one.
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if ($theme->item() || $theme->tag()) {
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$metaView = new View("metadescription_block.html");
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$metaView->tags = $tagsItem;
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return $metaView;
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}
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}
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}
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