ab4a8ea07e
The method 'display_context' returns the theme page values that depend on which context the item is being displayed.
57 lines
2.2 KiB
PHP
57 lines
2.2 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) 2000-2011 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 Dynamic_Display_Context_Core extends Display_Context {
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protected function __construct() {
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parent::__construct("dynamic");
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}
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function display_context($item) {
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$dynamic_type_definition = $this->get("dynamic_type");
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$position = dynamic::get_position($dynamic_type_definition, $item);
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if ($position > 1) {
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list ($previous_item, $ignore, $next_item) = dynamic::items($dynamic_type_definition->key_field, 3, $position - 2);
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} else {
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$previous_item = null;
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list ($next_item) = dynamic::items($dynamic_type_definition->key_field, 1, $position);
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}
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$root = item::root();
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return array("position" =>$position,
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"previous_item" => $previous_item,
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"next_item" =>$next_item,
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"sibling_count" => dynamic::get_display_count($dynamic_type_definition),
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"breadcrumbs" => array(
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Breadcrumb::instance($root->title, $root->url())->set_first(),
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Breadcrumb::instance($dynamic_type_definition->title, $this->_url("show={$item->id}")),
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Breadcrumb::instance($item->title, $item->url())->set_last()));
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}
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private function _url($query=null) {
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$albumPath = $this->get("path");
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$url = url::site("dynamic/$albumPath");
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if ($query) {
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$url .= "?$query";
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}
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return $url;
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}
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}
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