source: extensions/akBookStyle/trunk/include/akContent.class.php @ 3844

Revision 3844, 6.3 KB checked in by vdigital, 11 years ago (diff)

Correct the stripos test...

Line 
1<?php
2// +-----------------------------------------------------------------------+
3// | akBookStyle  - a plugin for Piwigo                                    |
4// +-----------------------------------------------------------------------+
5// | Copyright(C) 2009      Nicolas Roudaire        http://www.nikrou.net  |
6// | Copyright(C) 2009      vdigital                                       |
7// +-----------------------------------------------------------------------+
8// | This program is free software; you can redistribute it and/or modify  |
9// | it under the terms of the GNU General Public License as published by  |
10// | the Free Software Foundation                                          |
11// |                                                                       |
12// | This program is distributed in the hope that it will be useful, but   |
13// | WITHOUT ANY WARRANTY; without even the implied warranty of            |
14// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU      |
15// | General Public License for more details.                              |
16// |                                                                       |
17// | You should have received a copy of the GNU General Public License     |
18// | along with this program; if not, write to the Free Software           |
19// | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, |
20// | USA.                                                                  |
21// +-----------------------------------------------------------------------+
22
23if (!defined('PHPWG_ROOT_PATH')) {
24  die('Hacking attempt!');
25}
26
27include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
28
29class akContent
30{
31  public function __construct($config) {
32    $this->plugin_config = $config;
33    $this->current_picture = 0;
34    $this->next_picture = null;
35    $this->previous_picture = null;
36    $this->applicable = false;
37  }
38
39  public function page_force() {
40    global $page;
41    if ( isset($page['category']) ) {
42      $cat_filter = $this->plugin_config->ak_categories;
43      $this->applicable = (stripos($page['category']['name'], $cat_filter) === false) ? false:true;
44      if ( $this->applicable ) { 
45        $page['nb_image_page'] = $this->plugin_config->ak_by_page;
46      }
47    }
48  }
49
50  public function loc_begin_index_thumbnails($images) {
51    global $template;
52    if ($this->applicable === false) return;
53    $this->category_url = make_index_url(array('section' => 'category',
54                 'category' => $GLOBALS['page']['category'],
55                 'start' => $GLOBALS['page']['start']
56                 ) 
57           );
58    $this->current_picture = $this->getPictureId($images);
59
60    $template->set_filenames(array('index_thumbnails'=> AK_PLUGIN_TEMPLATE . '/ak_thumbnails.tpl'));
61    $template->assign('AK_PLUGIN_CSS', AK_PLUGIN_CSS);
62    $template->assign('AK_PLUGIN_JS', AK_PLUGIN_JS);
63
64    $template->assign('AK_DIR_THUMBNAIL', isset($GLOBALS['conf']['dir_thumbnail'])?$GLOBALS['conf']['dir_thumbnail']:'thumbnail');
65    $template->assign('AK_PREFIX_THUMBNAIL', $GLOBALS['conf']['prefix_thumbnail']);
66    $template->assign('AK_BY_LINE', $this->plugin_config->ak_by_line);
67    $template->assign('AK_MOUSE_EVENT', $this->plugin_config->ak_mouse_event);
68    $template->assign('AK_THUMBNAIL_SIZE', $this->plugin_config->ak_thumbnail_size);
69    $template->assign('AK_RELOADED_IMAGE_TPL', AK_PLUGIN_TEMPLATE. '/ak_reloaded_image.tpl');
70    $template->assign('AK_VERTICAL_TPL', AK_PLUGIN_TEMPLATE. '/ak_vertical.tpl');
71    $template->assign('AK_HORIZONTAL_TPL', AK_PLUGIN_TEMPLATE. '/ak_horizontal.tpl');
72    $template->assign('AK_THUMBNAILS_LOC', $this->plugin_config->ak_thumbnails_loc); 
73    $template->assign('AK_PIC_SRC', get_image_url($images[$this->current_picture]));
74
75    $template->assign('AK_NEXT', $this->getNextPicture($this->current_picture, $images));
76    $template->assign('AK_PREVIOUS', $this->getPreviousPicture($this->current_picture, $images));
77  }
78
79  public function loc_end_index_thumbnails($tpl_vars, $images) {
80    if ($this->applicable === false) return $tpl_vars;
81    foreach ($tpl_vars as &$tpl_var) {
82      $tpl_var['AK_URL'] = $this->makeAkUrl($tpl_var);
83
84      list($thumbnail_width, $thumbnail_height) = getimagesize($tpl_var['TN_SRC']);
85      $thumbnail_x_center = $thumbnail_width/2;
86      $thumbnail_y_center = $thumbnail_height/2;
87      $tpl_var['CLIP_TOP'] = round($thumbnail_y_center - $this->plugin_config->ak_thumbnail_size/2);
88      $tpl_var['CLIP_RIGHT'] = round($thumbnail_x_center + $this->plugin_config->ak_thumbnail_size/2);
89      $tpl_var['CLIP_BOTTOM'] = round($thumbnail_y_center + $this->plugin_config->ak_thumbnail_size/2);
90      $tpl_var['CLIP_LEFT'] = round($thumbnail_x_center - $this->plugin_config->ak_thumbnail_size/2);
91    }
92
93    return $tpl_vars;
94  }
95
96  /*** privates methods ***/
97  private function makeAkUrl($image) {
98    return sprintf('%s/picture/%d', $this->category_url, $image['ID']);
99
100  }
101
102  private function getPictureId($images) {
103    if ($GLOBALS['conf']['question_mark_in_urls']==false and
104      isset($_SERVER["PATH_INFO"]) and !empty($_SERVER["PATH_INFO"]) ) {
105      $rewritten = $_SERVER["PATH_INFO"];
106      $rewritten = str_replace('//', '/', $rewritten);
107    } else {
108      $rewritten = '';
109      foreach (array_keys($_GET) as $keynum => $key) {
110        $rewritten = $key;
111        break;
112      }
113    }
114    $rewritten = make_index_url().$rewritten;
115    $pattern = sprintf('`^%s/(?:start\-\d+/)?picture/(\d+)$`',
116           str_replace('?', '\?', $this->category_url)
117           );
118
119    if (preg_match($pattern, $rewritten, $matches)) {
120      foreach ($images as $index => $image) {
121        if ($image['id']==$matches[1]) {
122          return $index;
123        }
124      }
125      return false;
126    } else {
127      return false;
128    }
129  }
130
131  private function getPreviousPicture($current, $images) {
132    $previous = $current--;
133    if ($previous>0) {
134      return $this->makeAkUrl(array('ID' => $images[$previous]['id']));
135    } else {
136      return null;
137    }
138  }
139
140  private function getNextPicture($current, $images) {
141    $index_current = null;
142    foreach ($images as $index => $image) {
143      if ($image['id']==$current) {
144        $index_current = $index;
145        break;
146      }
147    }
148
149    $next = $index_current+1;
150    if ($next<count($images)) {
151      return $this->makeAkUrl(array('ID' => $images[$next]['id']));
152    } else {
153      return null;
154    }
155  }
156}
157?>
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