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<?php
/**
* Selection class
* A photo can be "selected" to be used in another part of Zoph,
* for example to be set as a coverphoto or to define related photos
*
* This file is part of Zoph.
*
* Zoph is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Zoph is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with Zoph; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* @author Jeroen Roos
* @package Zoph
*/
use template\block;
/**
* Selection class
* A photo can be "selected" to be used in another part of Zoph,
* for example to be set as a coverphoto or to define related photos
*
* @author Jeroen Roos
* @package Zoph
*/
class selection {
/** @var array Photos in the selection */
private $photos=array();
/** @var array The links that need to be displayed with each photo */
private $links=array();
/** @var photo|Organizer the currently displayed object */
private $obj = null;
/**
* Create a new selection object
* @param array $_SESSION should be passed here
* @param array The links that need to be displayed with each photo
* This array MUST include a ["return"] that will
* be the url to which the user is redirected back
* afterwards.
*/
public function __construct($session, $links, zophTable $current = null) {
if (!isset($session["selected_photo"]) || sizeof($session["selected_photo"])===0) {
throw new photoNoSelectionException("No photos selected");
}
$this->links=$links;
$this->obj=$current;
foreach ($session["selected_photo"] as $photo_id) {
$photo=new photo($photo_id);
$photo->lookup();
$this->photos[]=$photo;
}
if (sizeof($this->photos) === 0) {
throw new photoNoSelectionException("No photos selected");
}
}
/**
* Display the selection div
*/
public function __toString() {
$links=$this->links;
$return=$links["return"];
unset($links["return"]);
$photos=array();
foreach ($this->photos as $photo) {
$actionlinks=array();
if (!($this->obj instanceof photo && ($this->obj->getId() == $photo->getId()))) {
foreach ($links as $title => $link) {
$actionlinks[$title] = $link . $photo->getId() . "&" . $return;
}
}
$actionlinks["x"] = "photo.php?_action=deselect&photo_id=" . $photo->getId() . "&" . $return;
$tplActionlinks=new block("actionlinks",array(
"actionlinks" => $actionlinks
));
$photos[]=array(
"actionlinks" => $tplActionlinks,
"photo" => $photo
);
}
$tpl=new block("selection", array(
"count" => count($this->photos),
"photos" => $photos
));
return (string) $tpl;
}
}
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