130 lines
3.7 KiB
PHP
130 lines
3.7 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 Tag_Albums_Item_Core {
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public $title = "";
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public $id = -1;
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public $item_id = 0;
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public $url = "#";
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public $thumb_url = "";
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public $thumb_width = 0;
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public $thumb_height = 0;
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public $item_type = "";
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public $type = "";
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public $view_count = 0;
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public $owner;
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public function is_album() {
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if ($this->item_type == "album") {
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return true;
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} else {
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return false;
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}
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}
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public function has_thumb() {
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if ($this->thumb_url != "") {
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return true;
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} else {
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return false;
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}
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}
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public function full_or_resize_url() {
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if ($this->item_id > 0) {
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$item = ORM::factory("item", $this->item_id);
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if (access::can("view_full", $item)) {
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return $item->file_url();
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} else {
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return $item->resize_url();
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}
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} else {
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return "";
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}
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}
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public function thumb_img($extra_attrs=array(), $max=null, $center_vertically=false) {
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list ($height, $width) = $this->scale_dimensions($max);
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if ($center_vertically && $max) {
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// The constant is divide by 2 to calculate the file and 10 to convert to em
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$margin_top = (int)(($max - $height) / 20);
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$extra_attrs["style"] = "margin-top: {$margin_top}em";
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$extra_attrs["title"] = $this->title;
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}
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$attrs = array_merge($extra_attrs,
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array(
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"src" => $this->thumb_url(),
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"alt" => $this->title,
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"width" => $width,
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"height" => $height)
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);
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// html::image forces an absolute url which we don't want
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return "<img" . html::attributes($attrs) . "/>";
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}
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public function scale_dimensions($max) {
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$width = $this->thumb_width;
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$height = $this->thumb_height;
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if ($width <= $max && $height <= $max) {
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return array($height, $width);
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}
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if ($height) {
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if (isset($max)) {
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if ($width > $height) {
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$height = (int)($max * $height / $width);
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$width = $max;
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} else {
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$width = (int)($max * $width / $height);
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$height = $max;
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}
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}
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} else {
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// Missing thumbnail, can happen on albums with no photos yet.
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// @todo we should enforce a placeholder for those albums.
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$width = 0;
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$height = 0;
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}
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return array($height, $width);
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}
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public function thumb_url() {
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return $this->thumb_url;
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}
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public function url() {
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return $this->url;
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}
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public function set_thumb($new_url, $new_width, $new_height) {
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$this->thumb_url = $new_url;
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$this->thumb_width = $new_width;
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$this->thumb_height = $new_height;
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}
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public function __construct($new_title, $new_url, $new_type, $new_id) {
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$this->title = $new_title;
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$this->url = $new_url;
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$this->item_type = $new_type;
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$this->type = $new_type;
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$this->item_id = $new_id;
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}
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}
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