source: extensions/lmt/lmt_ajax.php @ 10094

Last change on this file since 10094 was 7560, checked in by grum, 14 years ago

fix bug:1487 - LMT image not displayed with IE8
implement feature:1689 - Add possibility to search picture by licence
  • Property svn:executable set to *
File size: 10.9 KB
Line 
1<?php
2/*
3 * -----------------------------------------------------------------------------
4 * Plugin Name: LMT
5 * -----------------------------------------------------------------------------
6 * Author     : Grum
7 *   email    : grum@piwigo.org
8 *   website  : http://photos.grum.fr
9 *   PWG user : http://forum.piwigo.org/profile.php?id=3706
10 *
11 *   << May the Little SpaceFrog be with you ! >>
12 *
13 * -----------------------------------------------------------------------------
14 *
15 * See main.inc.php for release information
16 *
17 * manage all the ajax requests
18 * -----------------------------------------------------------------------------
19 */
20
21define('PHPWG_ROOT_PATH',dirname(dirname(dirname(__FILE__))).'/');
22
23/*
24 * set ajax module in admin mode if request is used for admin interface
25 */
26if(!isset($_REQUEST['ajaxfct'])) $_REQUEST['ajaxfct']='';
27if(preg_match('/^admin\./i', $_REQUEST['ajaxfct']))
28{
29  define('IN_ADMIN', true);
30}
31
32// the common.inc.php file loads all the main.inc.php plugins files
33include_once(PHPWG_ROOT_PATH.'include/common.inc.php' );
34include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCAjax.class.inc.php');
35include_once(PHPWG_PLUGINS_PATH.'GrumPluginClasses/classes/GPCPagesNavigation.class.inc.php');
36include_once('lmt_root.class.inc.php');
37
38load_language('plugin.lang', LMT_PATH);
39
40
41class LMT_Ajax extends LMT_root
42{
43  /**
44   * constructor
45   */
46  public function __construct($prefixeTable, $filelocation)
47  {
48    parent::__construct($prefixeTable, $filelocation);
49    $this->loadConfig();
50    $this->checkRequest();
51    $this->returnAjaxContent();
52  }
53
54  /**
55   * check the $_REQUEST values and set default values
56   *
57   */
58  protected function checkRequest()
59  {
60    global $user;
61
62    if(!isset($_REQUEST['ajaxfct'])) $_REQUEST['ajaxfct']='';
63    if(!isset($_REQUEST['errcode'])) $_REQUEST['errcode']='';
64
65    // check if asked function is valid
66    if(!($_REQUEST['ajaxfct']=='admin.img.list' or
67         $_REQUEST['ajaxfct']=='admin.manage.list'
68         )) $_REQUEST['ajaxfct']='';
69
70    if(preg_match('/^admin\./i', $_REQUEST['ajaxfct']) and !is_admin()) $_REQUEST['ajaxfct']='';
71
72
73    if($_REQUEST['ajaxfct']!='admin.img.list')
74    {
75      if(!isset($_REQUEST['numPage']) or
76         $_REQUEST['numPage'] <=0) $_REQUEST['ajaxfct']='';
77
78
79      if(!isset($_REQUEST['filter']) ||
80         !($_REQUEST['filter']=="BY" ||
81           $_REQUEST['filter']=="BY-SA" ||
82           $_REQUEST['filter']=="BY-ND" ||
83           $_REQUEST['filter']=="BY-NC-ND" ||
84           $_REQUEST['filter']=="BY-NC-SA" ||
85           $_REQUEST['filter']=="BY-NC" ||
86           $_REQUEST['filter']=="CRIGHT" ||
87           $_REQUEST['filter']=="CLEFT"
88        ))
89      {
90        $_REQUEST['filter']='';
91      }
92    }
93
94    if($_REQUEST['ajaxfct']!='admin.manage.list')
95    {
96      if(!isset($_REQUEST['numPage']) or
97         $_REQUEST['numPage'] <=0) $_REQUEST['ajaxfct']='';
98    }
99
100  } //checkRequest
101
102
103  /**
104   * return ajax content
105   */
106  protected function returnAjaxContent()
107  {
108    $result="<p class='errors'>An error has occured</p>";
109    switch($_REQUEST['ajaxfct'])
110    {
111      case 'admin.img.list':
112        $result=$this->ajax_lmt_admin_imgList($_REQUEST['numPage'], $_REQUEST['filter']);
113        break;
114      case 'admin.manage.list':
115        $result=$this->ajax_lmt_admin_manageList($_REQUEST['numPage']);
116        break;
117    }
118    GPCAjax::returnResult($result);
119  }
120
121
122  /*------------------------------------------------------------------------*
123   *
124   * ADMIN FUNCTIONS
125   *
126   *----------------------------------------------------------------------- */
127
128
129  /**
130   * this function returns the list of pictures with a license
131   *
132   * @param Integer $pagenum : page number to display
133   * @param String $filter : filter to apply
134   * @return String : html string, ready to be displayed
135   */
136  protected function ajax_lmt_admin_imgList($pagenum, $filter)
137  {
138    global $conf, $template;
139
140    $template->set_filename('lmt_page',
141                  dirname($this->getFileLocation()).'/admin/plugin_admin_listitems.tpl');
142
143
144    $img_ids=array();
145    $img_liste = array();
146    $sql="SELECT SQL_CALC_FOUND_ROWS lmti.*, img.file, img.path, img.tn_ext,
147                  GROUP_CONCAT(cat.id) AS catid,
148                  GROUP_CONCAT(CASE WHEN cat.name IS NULL THEN '' ELSE cat.name END SEPARATOR '@sep@') AS catname,
149                  GROUP_CONCAT(CASE WHEN cat.permalink IS NULL THEN '' ELSE cat.permalink END SEPARATOR '@sep@') AS catpermalink,
150                  GROUP_CONCAT(CASE WHEN cat.dir IS NULL THEN 'V' ELSE 'P' END) AS cattype,
151                  lmtla.text1, lmtla.text2
152          FROM ".$this->tables["images"]." lmti
153                  LEFT OUTER JOIN ".$this->tables["licence_author"]." lmtla ON lmtla.id = lmti.author_id,
154               ".IMAGES_TABLE." img
155                  LEFT OUTER JOIN ".IMAGE_CATEGORY_TABLE." imgcat ON img.id = imgcat.image_id
156                  LEFT OUTER JOIN ".CATEGORIES_TABLE." cat ON imgcat.category_id = cat.id
157          WHERE lmti.image_id = img.id ";
158    if($_REQUEST['filter']!="")
159    {
160      $sql.=" AND lmti.licence_type='".$_REQUEST['filter']."'";
161    }
162
163    $sql.=" GROUP BY lmti.image_id ORDER BY cat.id, img.id ";
164
165    if($this->config['lmt_list_maxitems']>0)
166    {
167      $refdbt = ($pagenum-1)*$this->config['lmt_list_maxitems'];
168      $sql.=" LIMIT ".$refdbt.", ".$this->config['lmt_list_maxitems'];
169    }
170
171    $result=pwg_query($sql);
172    if($result)
173    {
174      while($row = pwg_db_fetch_assoc($result))
175      {
176        $filenfo = pathinfo($row['path']);
177        preg_match("/(.*)\./i", $filenfo["basename"], $tmp);
178        $filenfo['filename'] = $tmp[1];
179
180        $tmp=array(
181              'id'=>explode(',',$row['catid']),
182              'name'=>explode('@sep@',$row['catname']),
183              'type'=>explode(',',$row['cattype']),
184              'plinks'=>explode('@sep@',$row['catpermalink']),
185              'link'=>array()
186            );
187        $tmpcat=$this->makeImageDatas($tmp, $row['image_id']);
188
189        $img_ids[]=$row['image_id'];
190        $img_liste[]=array(
191          'id' => $row['image_id'],
192          'licence' => ($row['licence_type']=="CRIGHT")?l10n("lmt_lbl_cc_s-".strtolower($row['licence_type'])):"",
193          'licencei' => 'plugins/'.basename(LMT_PATH)."/img/".strtolower($row['licence_type'])."_80x15.png",
194          'aut_text1' => $row['text1'],
195          'aut_text2' => $row['text2'],
196          'file' => $row['file'],
197          'cat' => $tmpcat,
198          'thumb' => $filenfo["dirname"]."/thumbnail/".$conf["prefix_thumbnail"].$filenfo["filename"].".".$row["tn_ext"]
199        );
200      }
201    }
202
203    $sql="select FOUND_ROWS()";
204    $result=pwg_query($sql);
205    $nb=pwg_db_fetch_row($result);
206
207    $GPCPagesNavigation = new GPCPagesNavigation();
208    $GPCPagesNavigation->setNbItems($nb[0]);
209    $GPCPagesNavigation->setNbItemsPerPage($this->config['lmt_list_maxitems']);
210    $GPCPagesNavigation->setCurrentPage($pagenum);
211    $GPCPagesNavigation->setOptions(array(
212      "text_prev" => l10n("lmt_nav_prev"),
213      "text_next" => l10n("lmt_nav_next"),
214      "text_first" => l10n("lmt_nav_first"),
215      "text_last" => l10n("lmt_nav_last")
216    ));
217    $navbar=$GPCPagesNavigation->makeNavigation("loadpage");
218    if($navbar!="")
219    {
220      $navbar=", ".$navbar;
221    }
222
223    $template->assign('imgliste', $img_liste);
224    return($nb[0]."&nbsp;".l10n("lmt_lst_nb_photos").$navbar."#".$template->parse('lmt_page', true));
225  }
226
227  protected function ajax_lmt_admin_manageList($pagenum)
228  {
229    global $conf, $user, $template;
230
231    $template->set_filename('lmt_page',
232                  dirname($this->getFileLocation()).'/admin/plugin_admin_manageitems.tpl');
233
234    if(!isset($_REQUEST['select']))
235    {
236      $_REQUEST['select']="caddie";
237    }
238
239    $img_liste = array();
240    $sql="SELECT SQL_CALC_FOUND_ROWS img.id as image_id, img.file, img.path, img.tn_ext,
241                  GROUP_CONCAT(cat.id) AS catid,
242                  GROUP_CONCAT(CASE WHEN cat.name IS NULL THEN '' ELSE cat.name END SEPARATOR '@sep@') AS catname,
243                  GROUP_CONCAT(CASE WHEN cat.permalink IS NULL THEN '' ELSE cat.permalink END SEPARATOR '@sep@') AS catpermalink,
244                  GROUP_CONCAT(CASE WHEN cat.dir IS NULL THEN 'V' ELSE 'P' END) AS cattype,
245                 lmti.licence_type, lmtla.text1, lmtla.text2
246          FROM ".CADDIE_TABLE." caddie,
247              (".IMAGES_TABLE." img
248                  LEFT OUTER JOIN ".IMAGE_CATEGORY_TABLE." imgcat ON img.id = imgcat.image_id
249                  LEFT OUTER JOIN ".CATEGORIES_TABLE." cat ON imgcat.category_id = cat.id)
250                LEFT OUTER JOIN ".$this->tables["images"]." AS lmti ON img.id = lmti.image_id
251                LEFT OUTER JOIN ".$this->tables["licence_author"]." lmtla  ON lmtla.id = lmti.author_id
252          WHERE img.id = caddie.element_id
253            AND caddie.user_id = '".$user['id']."'
254          GROUP BY img.id
255          ORDER BY cat.id, img.id ";
256
257    if($this->config['lmt_list_maxitems']>0)
258    {
259      $refdbt = ($pagenum-1)*$this->config['lmt_list_maxitems'];
260      $sql.=" LIMIT ".$refdbt.", ".$this->config['lmt_list_maxitems'];
261    }
262
263    $result=pwg_query($sql);
264
265    if($result)
266    {
267      while($row = pwg_db_fetch_assoc($result))
268      {
269        $filenfo = pathinfo($row['path']);
270        preg_match("/(.*)\./i", $filenfo["basename"], $tmp);
271        $filenfo['filename'] = $tmp[1];
272
273        $tmp=array(
274              'id'=>explode(',',$row['catid']),
275              'name'=>explode('@sep@',$row['catname']),
276              'type'=>explode(',',$row['cattype']),
277              'plinks'=>explode('@sep@',$row['catpermalink']),
278              'link'=>array()
279            );
280        $tmpcat=$this->makeImageDatas($tmp, $row['image_id']);
281
282        $img_liste[]=array(
283          'id' => $row['image_id'],
284          'licence' => ($row['licence_type']=="")?"DEFAULT":$row['licence_type'],
285          'licencei' => ($row['licence_type']=="")?"":'plugins/'.basename(LMT_PATH)."/img/".strtolower($row['licence_type'])."_80x15.png",
286          'aut_text1' => $row['text1'],
287          'aut_text2' => $row['text2'],
288          'file' => $row['file'],
289          'cat' => $tmpcat,
290          'thumb' => $filenfo["dirname"]."/thumbnail/".$conf["prefix_thumbnail"].$filenfo["filename"].".".$row["tn_ext"]
291        );
292      }
293    }
294
295    $sql="select FOUND_ROWS()";
296    $result=pwg_query($sql);
297    $nb=pwg_db_fetch_row($result);
298
299    $GPCPagesNavigation = new GPCPagesNavigation();
300    $GPCPagesNavigation->setNbItems($nb[0]);
301    $GPCPagesNavigation->setNbItemsPerPage($this->config['lmt_list_maxitems']);
302    $GPCPagesNavigation->setCurrentPage($pagenum);
303    $GPCPagesNavigation->setOptions(array(
304      "text_prev" => l10n("lmt_nav_prev"),
305      "text_next" => l10n("lmt_nav_next"),
306      "text_first" => l10n("lmt_nav_first"),
307      "text_last" => l10n("lmt_nav_last")
308    ));
309    $navbar=$GPCPagesNavigation->makeNavigation("loadpage");
310    if($navbar!="")
311    {
312      $navbar=", ".$navbar;
313    }
314
315    $template->assign('imgliste', $img_liste);
316    return($nb[0]."&nbsp;".l10n("lmt_lst_nb_photos").$navbar."#".$template->parse('lmt_page', true));
317  }
318
319
320
321} //class
322
323
324$returned=new LMT_Ajax($prefixeTable, __FILE__);
325?>
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