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<?php
/**
* Keep track of interface parameters
*
* 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
*
* @package Zoph
* @author Jeroen Roos
*/
namespace photos;
use conf\conf;
use photo\collection;
use template\pager;
use web\request;
use illegalValueSecurityException;
use user;
/**
* Keep track of interface parameters
*/
class params {
/** @var web\request request used to call this page */
private $request;
/** @var int columns */
public $cols = 0;
/** @var int rows */
public $rows = 0;
/** @var int cels */
public $cells = 0;
/** @var int offset */
public $offset = 0;
/** @var int sort order */
public $order = "date";
/** @var int sort direction */
public $dir = "asc";
/** @var int number of photos */
public $photoCount = 0;
/** @var int number of photos to display */
public $displayCount = 0;
/** @var int number of pages */
public $pageCount = 0;
/** @var int show ????*/
public $show = "";
/** @var photo\collection holds collection of photos to work with */
private $collection;
/** @var photo\collection holds collection of photos to show */
private $toDisplay;
/** @var array list of photos in user's lightbox */
private $lightbox;
/** @var string title name (either 'Photos' or 'Lightbox' */
public $name = "Photos";
/** @var string page title (HTML window title) */
public $title;
/** @var string page title (to display in title bar)*/
public $titleBar;
private pager $pager;
/**
* Create class using web request
* @param web\request request
* @throws illegalValueSecurityException
*/
public function __construct(request $request) {
$this->request = $request;
$user=user::getCurrent();
$this->cols = (int) ($request["_cols"] ?? $user->prefs->get("num_cols"));
$this->rows = (int) ($request["_rows"] ?? $user->prefs->get("num_rows"));
$this->offset= (int) ($request["_off"] ?? 0);
$this->order = $request["_order"] ?? conf::get("interface.sort.order");
$this->dir = $request["_dir"] ?? conf::get("interface.sort.dir");
$this->show = $request["_show"];
$this->cells = $this->rows * $this->cols;
if (!preg_match("/^[a-zA-Z_]*$/", $this->order)) {
throw new illegalValueSecurityException("Illegal characters in _order");
}
$this->collection = collection::createFromRequest($request);
$this->toDisplay = $this->collection->subset($this->offset, $this->cells);
$this->setLightbox();
$this->setCounts();
$this->setTitle();
$this->setPager();
}
/**
* Set various calculated values
*/
private function setCounts() {
$this->displayCount = sizeof($this->toDisplay);
$this->photoCount=(sizeof($this->collection));
$this->pageCount = ceil($this->photoCount / $this->cells);
}
/**
* Set pager
* Create a pager and store it so the view can later retrieve it
*/
private function setPager() {
$user=user::getCurrent();
$this->pager = new pager(
$this->offset,
$this->photoCount,
$this->pageCount,
$this->cells,
$user->prefs->get("max_pager_size"),
$this->request->getRequestVarsClean(),
"_off"
);
}
/**
* Set page and titlebar titles
* Set the titles for this page, based on where in the photo collection we are
*/
private function setTitle() {
if ($this->photoCount) {
$currentPage = floor($this->offset / $this->cells) + 1;
$num = min($this->cells, $this->displayCount);
$this->title = sprintf(translate($this->name . " (Page %s/%s)", 0),
$currentPage, $this->pageCount);
$this->titleBar = sprintf(translate("photos %s to %s of %s"),
($this->offset + 1), ($this->offset + $num), $this->photoCount);
} else {
$this->title = translate("No Photos Found");
$this->titleBar = translate("photos");
}
}
/**
* Get additional CSS
* increases the width of the main window in case that is needed to
* display the configured number of columns
* @return string CSS code
*/
public function getStyle() {
if (!($this->displayCount == 0 || $this->cols <= 4)) {
$width = ((THUMB_SIZE + 50) * $this->cols) + 25;
$defaultWidth= conf::get("interface.width");
if ($width > $defaultWidth || strpos($defaultWidth, "%")) {
return "body { min-width: " . $width . "px; }\n";
}
}
}
/**
* Get an array of photo_ids in this user's lightbox
* @return array
*/
public function getLightbox() {
return $this->lightbox;
}
/**
* Get pager
* retrieve a stored pager
* @return template\block pager template
*/
public function getPager() {
return $this->pager;
}
/**
* Create an array of photo_ids in this user's lightbox
*/
private function setLightbox() {
$lightbox = user::getCurrent()->getLightbox();
if ($lightbox) {
if ($this->request["album_id"] == $lightbox->getId()) {
$this->name = "Lightbox";
}
$lbPhotos = array_map(
function ($photo) {
return $photo->getId();
}, $lightbox->getPhotos());
$this->lightbox=$lbPhotos;
}
}
}
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