1 | <?php |
---|
2 | // +-----------------------------------------------------------------------+ |
---|
3 | // | Piwigo - a PHP based photo gallery | |
---|
4 | // +-----------------------------------------------------------------------+ |
---|
5 | // | Copyright(C) 2008-2014 Piwigo Team http://piwigo.org | |
---|
6 | // | Copyright(C) 2003-2008 PhpWebGallery Team http://phpwebgallery.net | |
---|
7 | // | Copyright(C) 2002-2003 Pierrick LE GALL http://le-gall.net/pierrick | |
---|
8 | // +-----------------------------------------------------------------------+ |
---|
9 | // | This program is free software; you can redistribute it and/or modify | |
---|
10 | // | it under the terms of the GNU General Public License as published by | |
---|
11 | // | the Free Software Foundation | |
---|
12 | // | | |
---|
13 | // | This program is distributed in the hope that it will be useful, but | |
---|
14 | // | WITHOUT ANY WARRANTY; without even the implied warranty of | |
---|
15 | // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
---|
16 | // | General Public License for more details. | |
---|
17 | // | | |
---|
18 | // | You should have received a copy of the GNU General Public License | |
---|
19 | // | along with this program; if not, write to the Free Software | |
---|
20 | // | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
---|
21 | // | USA. | |
---|
22 | // +-----------------------------------------------------------------------+ |
---|
23 | |
---|
24 | /** |
---|
25 | * @package functions\admin\___ |
---|
26 | */ |
---|
27 | |
---|
28 | include_once(PHPWG_ROOT_PATH.'admin/include/functions_metadata.php'); |
---|
29 | |
---|
30 | |
---|
31 | /** |
---|
32 | * Deletes a site and call delete_categories for each primary category of the site |
---|
33 | * |
---|
34 | * @param int $id |
---|
35 | */ |
---|
36 | function delete_site($id) |
---|
37 | { |
---|
38 | // destruction of the categories of the site |
---|
39 | $query = ' |
---|
40 | SELECT id |
---|
41 | FROM '.CATEGORIES_TABLE.' |
---|
42 | WHERE site_id = '.$id.' |
---|
43 | ;'; |
---|
44 | $category_ids = array_from_query($query, 'id'); |
---|
45 | delete_categories($category_ids); |
---|
46 | |
---|
47 | // destruction of the site |
---|
48 | $query = ' |
---|
49 | DELETE FROM '.SITES_TABLE.' |
---|
50 | WHERE id = '.$id.' |
---|
51 | ;'; |
---|
52 | pwg_query($query); |
---|
53 | } |
---|
54 | |
---|
55 | /** |
---|
56 | * Recursively deletes one or more categories. |
---|
57 | * It also deletes : |
---|
58 | * - all the elements physically linked to the category (with delete_elements) |
---|
59 | * - all the links between elements and this category |
---|
60 | * - all the restrictions linked to the category |
---|
61 | * |
---|
62 | * @param int[] $ids |
---|
63 | * @param string $photo_deletion_mode |
---|
64 | * - no_delete : delete no photo, may create orphans |
---|
65 | * - delete_orphans : delete photos that are no longer linked to any category |
---|
66 | * - force_delete : delete photos even if they are linked to another category |
---|
67 | */ |
---|
68 | function delete_categories($ids, $photo_deletion_mode='no_delete') |
---|
69 | { |
---|
70 | if (count($ids) == 0) |
---|
71 | { |
---|
72 | return; |
---|
73 | } |
---|
74 | |
---|
75 | // add sub-category ids to the given ids : if a category is deleted, all |
---|
76 | // sub-categories must be so |
---|
77 | $ids = get_subcat_ids($ids); |
---|
78 | |
---|
79 | // destruction of all photos physically linked to the category |
---|
80 | $query = ' |
---|
81 | SELECT id |
---|
82 | FROM '.IMAGES_TABLE.' |
---|
83 | WHERE storage_category_id IN ( |
---|
84 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
---|
85 | ;'; |
---|
86 | $element_ids = array_from_query($query, 'id'); |
---|
87 | delete_elements($element_ids); |
---|
88 | |
---|
89 | // now, should we delete photos that are virtually linked to the category? |
---|
90 | if ('delete_orphans' == $photo_deletion_mode or 'force_delete' == $photo_deletion_mode) |
---|
91 | { |
---|
92 | $query = ' |
---|
93 | SELECT |
---|
94 | DISTINCT(image_id) |
---|
95 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
96 | WHERE category_id IN ('.implode(',', $ids).') |
---|
97 | ;'; |
---|
98 | $image_ids_linked = array_from_query($query, 'image_id'); |
---|
99 | |
---|
100 | if (count($image_ids_linked) > 0) |
---|
101 | { |
---|
102 | if ('delete_orphans' == $photo_deletion_mode) |
---|
103 | { |
---|
104 | $query = ' |
---|
105 | SELECT |
---|
106 | DISTINCT(image_id) |
---|
107 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
108 | WHERE image_id IN ('.implode(',', $image_ids_linked).') |
---|
109 | AND category_id NOT IN ('.implode(',', $ids).') |
---|
110 | ;'; |
---|
111 | $image_ids_not_orphans = array_from_query($query, 'image_id'); |
---|
112 | $image_ids_to_delete = array_diff($image_ids_linked, $image_ids_not_orphans); |
---|
113 | } |
---|
114 | |
---|
115 | if ('force_delete' == $photo_deletion_mode) |
---|
116 | { |
---|
117 | $image_ids_to_delete = $image_ids_linked; |
---|
118 | } |
---|
119 | |
---|
120 | delete_elements($image_ids_to_delete, true); |
---|
121 | } |
---|
122 | } |
---|
123 | |
---|
124 | // destruction of the links between images and this category |
---|
125 | $query = ' |
---|
126 | DELETE FROM '.IMAGE_CATEGORY_TABLE.' |
---|
127 | WHERE category_id IN ( |
---|
128 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
---|
129 | ;'; |
---|
130 | pwg_query($query); |
---|
131 | |
---|
132 | // destruction of the access linked to the category |
---|
133 | $query = ' |
---|
134 | DELETE FROM '.USER_ACCESS_TABLE.' |
---|
135 | WHERE cat_id IN ( |
---|
136 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
---|
137 | ;'; |
---|
138 | pwg_query($query); |
---|
139 | |
---|
140 | $query = ' |
---|
141 | DELETE FROM '.GROUP_ACCESS_TABLE.' |
---|
142 | WHERE cat_id IN ( |
---|
143 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
---|
144 | ;'; |
---|
145 | pwg_query($query); |
---|
146 | |
---|
147 | // destruction of the category |
---|
148 | $query = ' |
---|
149 | DELETE FROM '.CATEGORIES_TABLE.' |
---|
150 | WHERE id IN ( |
---|
151 | '.wordwrap(implode(', ', $ids), 80, "\n").') |
---|
152 | ;'; |
---|
153 | pwg_query($query); |
---|
154 | |
---|
155 | $query=' |
---|
156 | DELETE FROM '.OLD_PERMALINKS_TABLE.' |
---|
157 | WHERE cat_id IN ('.implode(',',$ids).')'; |
---|
158 | pwg_query($query); |
---|
159 | |
---|
160 | $query=' |
---|
161 | DELETE FROM '.USER_CACHE_CATEGORIES_TABLE.' |
---|
162 | WHERE cat_id IN ('.implode(',',$ids).')'; |
---|
163 | pwg_query($query); |
---|
164 | |
---|
165 | trigger_action('delete_categories', $ids); |
---|
166 | } |
---|
167 | |
---|
168 | /** |
---|
169 | * Deletes all files (on disk) related to given image ids. |
---|
170 | * |
---|
171 | * @param int[] $ids |
---|
172 | * @return 0|int[] image ids where files were successfully deleted |
---|
173 | */ |
---|
174 | function delete_element_files($ids) |
---|
175 | { |
---|
176 | global $conf; |
---|
177 | if (count($ids) == 0) |
---|
178 | { |
---|
179 | return 0; |
---|
180 | } |
---|
181 | |
---|
182 | $new_ids = array(); |
---|
183 | |
---|
184 | $query = ' |
---|
185 | SELECT |
---|
186 | id, |
---|
187 | path, |
---|
188 | representative_ext |
---|
189 | FROM '.IMAGES_TABLE.' |
---|
190 | WHERE id IN ('.implode(',', $ids).') |
---|
191 | ;'; |
---|
192 | $result = pwg_query($query); |
---|
193 | while ($row = pwg_db_fetch_assoc($result)) |
---|
194 | { |
---|
195 | if (url_is_remote($row['path'])) |
---|
196 | { |
---|
197 | continue; |
---|
198 | } |
---|
199 | |
---|
200 | $files = array(); |
---|
201 | $files[] = get_element_path($row); |
---|
202 | |
---|
203 | if (!empty($row['representative_ext'])) |
---|
204 | { |
---|
205 | $files[] = original_to_representative( $files[0], $row['representative_ext']); |
---|
206 | } |
---|
207 | |
---|
208 | $ok = true; |
---|
209 | if (!isset($conf['never_delete_originals'])) |
---|
210 | { |
---|
211 | foreach ($files as $path) |
---|
212 | { |
---|
213 | if (is_file($path) and !unlink($path)) |
---|
214 | { |
---|
215 | $ok = false; |
---|
216 | trigger_error('"'.$path.'" cannot be removed', E_USER_WARNING); |
---|
217 | break; |
---|
218 | } |
---|
219 | } |
---|
220 | } |
---|
221 | |
---|
222 | if ($ok) |
---|
223 | { |
---|
224 | delete_element_derivatives($row); |
---|
225 | $new_ids[] = $row['id']; |
---|
226 | } |
---|
227 | else |
---|
228 | { |
---|
229 | break; |
---|
230 | } |
---|
231 | } |
---|
232 | return $new_ids; |
---|
233 | } |
---|
234 | |
---|
235 | /** |
---|
236 | * Deletes elements from database. |
---|
237 | * It also deletes : |
---|
238 | * - all the comments related to elements |
---|
239 | * - all the links between categories/tags and elements |
---|
240 | * - all the favorites/rates associated to elements |
---|
241 | * - removes elements from caddie |
---|
242 | * |
---|
243 | * @param int[] $ids |
---|
244 | * @param bool $physical_deletion |
---|
245 | * @return int number of deleted elements |
---|
246 | */ |
---|
247 | function delete_elements($ids, $physical_deletion=false) |
---|
248 | { |
---|
249 | if (count($ids) == 0) |
---|
250 | { |
---|
251 | return 0; |
---|
252 | } |
---|
253 | trigger_action('begin_delete_elements', $ids); |
---|
254 | |
---|
255 | if ($physical_deletion) |
---|
256 | { |
---|
257 | $ids = delete_element_files($ids); |
---|
258 | if (count($ids)==0) |
---|
259 | { |
---|
260 | return 0; |
---|
261 | } |
---|
262 | } |
---|
263 | |
---|
264 | $ids_str = wordwrap(implode(', ', $ids), 80, "\n"); |
---|
265 | |
---|
266 | // destruction of the comments on the image |
---|
267 | $query = ' |
---|
268 | DELETE FROM '.COMMENTS_TABLE.' |
---|
269 | WHERE image_id IN ('. $ids_str .') |
---|
270 | ;'; |
---|
271 | pwg_query($query); |
---|
272 | |
---|
273 | // destruction of the links between images and categories |
---|
274 | $query = ' |
---|
275 | DELETE FROM '.IMAGE_CATEGORY_TABLE.' |
---|
276 | WHERE image_id IN ('. $ids_str .') |
---|
277 | ;'; |
---|
278 | pwg_query($query); |
---|
279 | |
---|
280 | // destruction of the links between images and tags |
---|
281 | $query = ' |
---|
282 | DELETE FROM '.IMAGE_TAG_TABLE.' |
---|
283 | WHERE image_id IN ('. $ids_str .') |
---|
284 | ;'; |
---|
285 | pwg_query($query); |
---|
286 | |
---|
287 | // destruction of the favorites associated with the picture |
---|
288 | $query = ' |
---|
289 | DELETE FROM '.FAVORITES_TABLE.' |
---|
290 | WHERE image_id IN ('. $ids_str .') |
---|
291 | ;'; |
---|
292 | pwg_query($query); |
---|
293 | |
---|
294 | // destruction of the rates associated to this element |
---|
295 | $query = ' |
---|
296 | DELETE FROM '.RATE_TABLE.' |
---|
297 | WHERE element_id IN ('. $ids_str .') |
---|
298 | ;'; |
---|
299 | pwg_query($query); |
---|
300 | |
---|
301 | // destruction of the caddie associated to this element |
---|
302 | $query = ' |
---|
303 | DELETE FROM '.CADDIE_TABLE.' |
---|
304 | WHERE element_id IN ('. $ids_str .') |
---|
305 | ;'; |
---|
306 | pwg_query($query); |
---|
307 | |
---|
308 | // destruction of the image |
---|
309 | $query = ' |
---|
310 | DELETE FROM '.IMAGES_TABLE.' |
---|
311 | WHERE id IN ('. $ids_str .') |
---|
312 | ;'; |
---|
313 | pwg_query($query); |
---|
314 | |
---|
315 | // are the photo used as category representant? |
---|
316 | $query = ' |
---|
317 | SELECT |
---|
318 | id |
---|
319 | FROM '.CATEGORIES_TABLE.' |
---|
320 | WHERE representative_picture_id IN ('. $ids_str .') |
---|
321 | ;'; |
---|
322 | $category_ids = array_from_query($query, 'id'); |
---|
323 | if (count($category_ids) > 0) |
---|
324 | { |
---|
325 | update_category($category_ids); |
---|
326 | } |
---|
327 | |
---|
328 | trigger_action('delete_elements', $ids); |
---|
329 | return count($ids); |
---|
330 | } |
---|
331 | |
---|
332 | /** |
---|
333 | * Deletes an user. |
---|
334 | * It also deletes all related data (accesses, favorites, permissions, etc.) |
---|
335 | * @todo : accept array input |
---|
336 | * |
---|
337 | * @param int $user_id |
---|
338 | */ |
---|
339 | function delete_user($user_id) |
---|
340 | { |
---|
341 | global $conf; |
---|
342 | $tables = array( |
---|
343 | // destruction of the access linked to the user |
---|
344 | USER_ACCESS_TABLE, |
---|
345 | // destruction of data notification by mail for this user |
---|
346 | USER_MAIL_NOTIFICATION_TABLE, |
---|
347 | // destruction of data RSS notification for this user |
---|
348 | USER_FEED_TABLE, |
---|
349 | // deletion of calculated permissions linked to the user |
---|
350 | USER_CACHE_TABLE, |
---|
351 | // deletion of computed cache data linked to the user |
---|
352 | USER_CACHE_CATEGORIES_TABLE, |
---|
353 | // destruction of the group links for this user |
---|
354 | USER_GROUP_TABLE, |
---|
355 | // destruction of the favorites associated with the user |
---|
356 | FAVORITES_TABLE, |
---|
357 | // destruction of the caddie associated with the user |
---|
358 | CADDIE_TABLE, |
---|
359 | // deletion of piwigo specific informations |
---|
360 | USER_INFOS_TABLE, |
---|
361 | ); |
---|
362 | |
---|
363 | foreach ($tables as $table) |
---|
364 | { |
---|
365 | $query = ' |
---|
366 | DELETE FROM '.$table.' |
---|
367 | WHERE user_id = '.$user_id.' |
---|
368 | ;'; |
---|
369 | pwg_query($query); |
---|
370 | } |
---|
371 | |
---|
372 | // purge of sessions |
---|
373 | $query = ' |
---|
374 | DELETE FROM '.SESSIONS_TABLE.' |
---|
375 | WHERE data LIKE \'pwg_uid|i:'.(int)$user_id.';%\' |
---|
376 | ;'; |
---|
377 | pwg_query($query); |
---|
378 | |
---|
379 | // destruction of the user |
---|
380 | $query = ' |
---|
381 | DELETE FROM '.USERS_TABLE.' |
---|
382 | WHERE '.$conf['user_fields']['id'].' = '.$user_id.' |
---|
383 | ;'; |
---|
384 | pwg_query($query); |
---|
385 | |
---|
386 | trigger_action('delete_user', $user_id); |
---|
387 | } |
---|
388 | |
---|
389 | /** |
---|
390 | * Deletes all tags linked to no photo |
---|
391 | */ |
---|
392 | function delete_orphan_tags() |
---|
393 | { |
---|
394 | $orphan_tags = get_orphan_tags(); |
---|
395 | |
---|
396 | if (count($orphan_tags) > 0) |
---|
397 | { |
---|
398 | $orphan_tag_ids = array(); |
---|
399 | foreach ($orphan_tags as $tag) |
---|
400 | { |
---|
401 | $orphan_tag_ids[] = $tag['id']; |
---|
402 | } |
---|
403 | |
---|
404 | $query = ' |
---|
405 | DELETE |
---|
406 | FROM '.TAGS_TABLE.' |
---|
407 | WHERE id IN ('.implode(',', $orphan_tag_ids).') |
---|
408 | ;'; |
---|
409 | pwg_query($query); |
---|
410 | } |
---|
411 | } |
---|
412 | |
---|
413 | /** |
---|
414 | * Get all tags (id + name) linked to no photo |
---|
415 | */ |
---|
416 | function get_orphan_tags() |
---|
417 | { |
---|
418 | $query = ' |
---|
419 | SELECT |
---|
420 | id, |
---|
421 | name |
---|
422 | FROM '.TAGS_TABLE.' |
---|
423 | LEFT JOIN '.IMAGE_TAG_TABLE.' ON id = tag_id |
---|
424 | WHERE tag_id IS NULL |
---|
425 | ;'; |
---|
426 | return array_from_query($query); |
---|
427 | } |
---|
428 | |
---|
429 | /** |
---|
430 | * Verifies that the representative picture really exists in the db and |
---|
431 | * picks up a random representative if possible and based on config. |
---|
432 | * |
---|
433 | * @param 'all'|int|int[] $ids |
---|
434 | */ |
---|
435 | function update_category($ids = 'all') |
---|
436 | { |
---|
437 | global $conf; |
---|
438 | |
---|
439 | if ($ids=='all') |
---|
440 | { |
---|
441 | $where_cats = '1=1'; |
---|
442 | } |
---|
443 | elseif ( !is_array($ids) ) |
---|
444 | { |
---|
445 | $where_cats = '%s='.$ids; |
---|
446 | } |
---|
447 | else |
---|
448 | { |
---|
449 | if (count($ids) == 0) |
---|
450 | { |
---|
451 | return false; |
---|
452 | } |
---|
453 | $where_cats = '%s IN('.wordwrap(implode(', ', $ids), 120, "\n").')'; |
---|
454 | } |
---|
455 | |
---|
456 | // find all categories where the setted representative is not possible : |
---|
457 | // the picture does not exist |
---|
458 | $query = ' |
---|
459 | SELECT DISTINCT c.id |
---|
460 | FROM '.CATEGORIES_TABLE.' AS c LEFT JOIN '.IMAGES_TABLE.' AS i |
---|
461 | ON c.representative_picture_id = i.id |
---|
462 | WHERE representative_picture_id IS NOT NULL |
---|
463 | AND '.sprintf($where_cats, 'c.id').' |
---|
464 | AND i.id IS NULL |
---|
465 | ;'; |
---|
466 | $wrong_representant = array_from_query($query, 'id'); |
---|
467 | |
---|
468 | if (count($wrong_representant) > 0) |
---|
469 | { |
---|
470 | $query = ' |
---|
471 | UPDATE '.CATEGORIES_TABLE.' |
---|
472 | SET representative_picture_id = NULL |
---|
473 | WHERE id IN ('.wordwrap(implode(', ', $wrong_representant), 120, "\n").') |
---|
474 | ;'; |
---|
475 | pwg_query($query); |
---|
476 | } |
---|
477 | |
---|
478 | if (!$conf['allow_random_representative']) |
---|
479 | { |
---|
480 | // If the random representant is not allowed, we need to find |
---|
481 | // categories with elements and with no representant. Those categories |
---|
482 | // must be added to the list of categories to set to a random |
---|
483 | // representant. |
---|
484 | $query = ' |
---|
485 | SELECT DISTINCT id |
---|
486 | FROM '.CATEGORIES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' |
---|
487 | ON id = category_id |
---|
488 | WHERE representative_picture_id IS NULL |
---|
489 | AND '.sprintf($where_cats, 'category_id').' |
---|
490 | ;'; |
---|
491 | $to_rand = array_from_query($query, 'id'); |
---|
492 | if (count($to_rand) > 0) |
---|
493 | { |
---|
494 | set_random_representant($to_rand); |
---|
495 | } |
---|
496 | } |
---|
497 | } |
---|
498 | |
---|
499 | /** |
---|
500 | * Checks and repairs IMAGE_CATEGORY_TABLE integrity. |
---|
501 | * Removes all entries from the table which correspond to a deleted image. |
---|
502 | */ |
---|
503 | function images_integrity() |
---|
504 | { |
---|
505 | $query = ' |
---|
506 | SELECT |
---|
507 | image_id |
---|
508 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
509 | LEFT JOIN '.IMAGES_TABLE.' ON id = image_id |
---|
510 | WHERE id IS NULL |
---|
511 | ;'; |
---|
512 | $result = pwg_query($query); |
---|
513 | $orphan_image_ids = array_from_query($query, 'image_id'); |
---|
514 | |
---|
515 | if (count($orphan_image_ids) > 0) |
---|
516 | { |
---|
517 | $query = ' |
---|
518 | DELETE |
---|
519 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
520 | WHERE image_id IN ('.implode(',', $orphan_image_ids).') |
---|
521 | ;'; |
---|
522 | pwg_query($query); |
---|
523 | } |
---|
524 | } |
---|
525 | |
---|
526 | /** |
---|
527 | * Returns an array containing sub-directories which are potentially |
---|
528 | * a category. |
---|
529 | * Directories named ".svn", "thumbnail", "pwg_high" or "pwg_representative" |
---|
530 | * are omitted. |
---|
531 | * |
---|
532 | * @param string $basedir (eg: ./galleries) |
---|
533 | * @return string[] |
---|
534 | */ |
---|
535 | function get_fs_directories($path, $recursive = true) |
---|
536 | { |
---|
537 | $dirs = array(); |
---|
538 | $path = rtrim($path, '/'); |
---|
539 | |
---|
540 | if (is_dir($path)) |
---|
541 | { |
---|
542 | if ($contents = opendir($path)) |
---|
543 | { |
---|
544 | while (($node = readdir($contents)) !== false) |
---|
545 | { |
---|
546 | if ($node != '.' |
---|
547 | and $node != '..' |
---|
548 | and $node != '.svn' |
---|
549 | and $node != 'thumbnail' |
---|
550 | and $node != 'pwg_high' |
---|
551 | and $node != 'pwg_representative' |
---|
552 | and is_dir($path.'/'.$node)) |
---|
553 | { |
---|
554 | $dirs[] = $path.'/'.$node; |
---|
555 | if ($recursive) |
---|
556 | { |
---|
557 | $dirs = array_merge($dirs, get_fs_directories($path.'/'.$node)); |
---|
558 | } |
---|
559 | } |
---|
560 | } |
---|
561 | closedir($contents); |
---|
562 | } |
---|
563 | } |
---|
564 | |
---|
565 | return $dirs; |
---|
566 | } |
---|
567 | |
---|
568 | /** |
---|
569 | * Orders categories (update categories.rank and global_rank database fields) |
---|
570 | * so that rank field are consecutive integers starting at 1 for each child. |
---|
571 | */ |
---|
572 | function update_global_rank() |
---|
573 | { |
---|
574 | $query = ' |
---|
575 | SELECT id, id_uppercat, uppercats, rank, global_rank |
---|
576 | FROM '.CATEGORIES_TABLE.' |
---|
577 | ORDER BY id_uppercat,rank,name'; |
---|
578 | |
---|
579 | global $cat_map; // used in preg_replace callback |
---|
580 | $cat_map = array(); |
---|
581 | |
---|
582 | $current_rank = 0; |
---|
583 | $current_uppercat = ''; |
---|
584 | |
---|
585 | $result = pwg_query($query); |
---|
586 | while ($row = pwg_db_fetch_assoc($result)) |
---|
587 | { |
---|
588 | if ($row['id_uppercat'] != $current_uppercat) |
---|
589 | { |
---|
590 | $current_rank = 0; |
---|
591 | $current_uppercat = $row['id_uppercat']; |
---|
592 | } |
---|
593 | ++$current_rank; |
---|
594 | $cat = |
---|
595 | array( |
---|
596 | 'rank' => $current_rank, |
---|
597 | 'rank_changed' =>$current_rank!=$row['rank'], |
---|
598 | 'global_rank' => $row['global_rank'], |
---|
599 | 'uppercats' => $row['uppercats'], |
---|
600 | ); |
---|
601 | $cat_map[ $row['id'] ] = $cat; |
---|
602 | } |
---|
603 | |
---|
604 | $datas = array(); |
---|
605 | |
---|
606 | $cat_map_callback = create_function('$m', 'global $cat_map; return $cat_map[$m[1]]["rank"];'); |
---|
607 | |
---|
608 | foreach( $cat_map as $id=>$cat ) |
---|
609 | { |
---|
610 | $new_global_rank = preg_replace_callback( |
---|
611 | '/(\d+)/', |
---|
612 | $cat_map_callback, |
---|
613 | str_replace(',', '.', $cat['uppercats'] ) |
---|
614 | ); |
---|
615 | |
---|
616 | if ( $cat['rank_changed'] |
---|
617 | or $new_global_rank!=$cat['global_rank'] |
---|
618 | ) |
---|
619 | { |
---|
620 | $datas[] = array( |
---|
621 | 'id' => $id, |
---|
622 | 'rank' => $cat['rank'], |
---|
623 | 'global_rank' => $new_global_rank, |
---|
624 | ); |
---|
625 | } |
---|
626 | } |
---|
627 | |
---|
628 | unset($cat_map); |
---|
629 | |
---|
630 | mass_updates( |
---|
631 | CATEGORIES_TABLE, |
---|
632 | array( |
---|
633 | 'primary' => array('id'), |
---|
634 | 'update' => array('rank', 'global_rank') |
---|
635 | ), |
---|
636 | $datas |
---|
637 | ); |
---|
638 | return count($datas); |
---|
639 | } |
---|
640 | |
---|
641 | /** |
---|
642 | * Change the **visible** property on a set of categories. |
---|
643 | * |
---|
644 | * @param int[] $categories |
---|
645 | * @param boolean|string $value |
---|
646 | */ |
---|
647 | function set_cat_visible($categories, $value) |
---|
648 | { |
---|
649 | if ( ($value = filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE)) === null ) |
---|
650 | { |
---|
651 | trigger_error("set_cat_visible invalid param $value", E_USER_WARNING); |
---|
652 | return false; |
---|
653 | } |
---|
654 | |
---|
655 | // unlocking a category => all its parent categories become unlocked |
---|
656 | if ($value) |
---|
657 | { |
---|
658 | $uppercats = get_uppercat_ids($categories); |
---|
659 | $query = ' |
---|
660 | UPDATE '.CATEGORIES_TABLE.' |
---|
661 | SET visible = \'true\' |
---|
662 | WHERE id IN ('.implode(',', $uppercats).')'; |
---|
663 | pwg_query($query); |
---|
664 | } |
---|
665 | // locking a category => all its child categories become locked |
---|
666 | else |
---|
667 | { |
---|
668 | $subcats = get_subcat_ids($categories); |
---|
669 | $query = ' |
---|
670 | UPDATE '.CATEGORIES_TABLE.' |
---|
671 | SET visible = \'false\' |
---|
672 | WHERE id IN ('.implode(',', $subcats).')'; |
---|
673 | pwg_query($query); |
---|
674 | } |
---|
675 | } |
---|
676 | |
---|
677 | /** |
---|
678 | * Change the **status** property on a set of categories : private or public. |
---|
679 | * |
---|
680 | * @param int[] $categories |
---|
681 | * @param string $value |
---|
682 | */ |
---|
683 | function set_cat_status($categories, $value) |
---|
684 | { |
---|
685 | if (!in_array($value, array('public', 'private'))) |
---|
686 | { |
---|
687 | trigger_error("set_cat_status invalid param $value", E_USER_WARNING); |
---|
688 | return false; |
---|
689 | } |
---|
690 | |
---|
691 | // make public a category => all its parent categories become public |
---|
692 | if ($value == 'public') |
---|
693 | { |
---|
694 | $uppercats = get_uppercat_ids($categories); |
---|
695 | $query = ' |
---|
696 | UPDATE '.CATEGORIES_TABLE.' |
---|
697 | SET status = \'public\' |
---|
698 | WHERE id IN ('.implode(',', $uppercats).') |
---|
699 | ;'; |
---|
700 | pwg_query($query); |
---|
701 | } |
---|
702 | // make a category private => all its child categories become private |
---|
703 | if ($value == 'private') |
---|
704 | { |
---|
705 | $subcats = get_subcat_ids($categories); |
---|
706 | $query = ' |
---|
707 | UPDATE '.CATEGORIES_TABLE.' |
---|
708 | SET status = \'private\' |
---|
709 | WHERE id IN ('.implode(',', $subcats).')'; |
---|
710 | pwg_query($query); |
---|
711 | } |
---|
712 | } |
---|
713 | |
---|
714 | /** |
---|
715 | * Returns all uppercats category ids of the given category ids. |
---|
716 | * |
---|
717 | * @param int[] $cat_ids |
---|
718 | * @return int[] |
---|
719 | */ |
---|
720 | function get_uppercat_ids($cat_ids) |
---|
721 | { |
---|
722 | if (!is_array($cat_ids) or count($cat_ids) < 1) |
---|
723 | { |
---|
724 | return array(); |
---|
725 | } |
---|
726 | |
---|
727 | $uppercats = array(); |
---|
728 | |
---|
729 | $query = ' |
---|
730 | SELECT uppercats |
---|
731 | FROM '.CATEGORIES_TABLE.' |
---|
732 | WHERE id IN ('.implode(',', $cat_ids).') |
---|
733 | ;'; |
---|
734 | $result = pwg_query($query); |
---|
735 | while ($row = pwg_db_fetch_assoc($result)) |
---|
736 | { |
---|
737 | $uppercats = array_merge($uppercats, |
---|
738 | explode(',', $row['uppercats'])); |
---|
739 | } |
---|
740 | $uppercats = array_unique($uppercats); |
---|
741 | |
---|
742 | return $uppercats; |
---|
743 | } |
---|
744 | |
---|
745 | /** |
---|
746 | * Set a new random representant to the categories. |
---|
747 | * |
---|
748 | * @param int[] $categories |
---|
749 | */ |
---|
750 | function set_random_representant($categories) |
---|
751 | { |
---|
752 | $datas = array(); |
---|
753 | foreach ($categories as $category_id) |
---|
754 | { |
---|
755 | $query = ' |
---|
756 | SELECT image_id |
---|
757 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
758 | WHERE category_id = '.$category_id.' |
---|
759 | ORDER BY '.DB_RANDOM_FUNCTION.'() |
---|
760 | LIMIT 1 |
---|
761 | ;'; |
---|
762 | list($representative) = pwg_db_fetch_row(pwg_query($query)); |
---|
763 | |
---|
764 | $datas[] = array( |
---|
765 | 'id' => $category_id, |
---|
766 | 'representative_picture_id' => $representative, |
---|
767 | ); |
---|
768 | } |
---|
769 | |
---|
770 | mass_updates( |
---|
771 | CATEGORIES_TABLE, |
---|
772 | array( |
---|
773 | 'primary' => array('id'), |
---|
774 | 'update' => array('representative_picture_id') |
---|
775 | ), |
---|
776 | $datas |
---|
777 | ); |
---|
778 | } |
---|
779 | |
---|
780 | /** |
---|
781 | * Returns the fulldir for each given category id. |
---|
782 | * |
---|
783 | * @param int[] intcat_ids |
---|
784 | * @return string[] |
---|
785 | */ |
---|
786 | function get_fulldirs($cat_ids) |
---|
787 | { |
---|
788 | if (count($cat_ids) == 0) |
---|
789 | { |
---|
790 | return array(); |
---|
791 | } |
---|
792 | |
---|
793 | // caching directories of existing categories |
---|
794 | global $cat_dirs; // used in preg_replace callback |
---|
795 | $query = ' |
---|
796 | SELECT id, dir |
---|
797 | FROM '.CATEGORIES_TABLE.' |
---|
798 | WHERE dir IS NOT NULL |
---|
799 | ;'; |
---|
800 | $cat_dirs = simple_hash_from_query($query, 'id', 'dir'); |
---|
801 | |
---|
802 | // caching galleries_url |
---|
803 | $query = ' |
---|
804 | SELECT id, galleries_url |
---|
805 | FROM '.SITES_TABLE.' |
---|
806 | ;'; |
---|
807 | $galleries_url = simple_hash_from_query($query, 'id', 'galleries_url'); |
---|
808 | |
---|
809 | // categories : id, site_id, uppercats |
---|
810 | $query = ' |
---|
811 | SELECT id, uppercats, site_id |
---|
812 | FROM '.CATEGORIES_TABLE.' |
---|
813 | WHERE dir IS NOT NULL |
---|
814 | AND id IN ( |
---|
815 | '.wordwrap(implode(', ', $cat_ids), 80, "\n").') |
---|
816 | ;'; |
---|
817 | $categories = array_from_query($query); |
---|
818 | |
---|
819 | // filling $cat_fulldirs |
---|
820 | $cat_dirs_callback = create_function('$m', 'global $cat_dirs; return $cat_dirs[$m[1]];'); |
---|
821 | |
---|
822 | $cat_fulldirs = array(); |
---|
823 | foreach ($categories as $category) |
---|
824 | { |
---|
825 | $uppercats = str_replace(',', '/', $category['uppercats']); |
---|
826 | $cat_fulldirs[$category['id']] = $galleries_url[$category['site_id']]; |
---|
827 | $cat_fulldirs[$category['id']].= preg_replace_callback( |
---|
828 | '/(\d+)/', |
---|
829 | $cat_dirs_callback, |
---|
830 | $uppercats |
---|
831 | ); |
---|
832 | } |
---|
833 | |
---|
834 | unset($cat_dirs); |
---|
835 | |
---|
836 | return $cat_fulldirs; |
---|
837 | } |
---|
838 | |
---|
839 | /** |
---|
840 | * Returns an array with all file system files according to $conf['file_ext'] |
---|
841 | * |
---|
842 | * @param string $path |
---|
843 | * @param bool $recursive |
---|
844 | * @return array |
---|
845 | */ |
---|
846 | function get_fs($path, $recursive = true) |
---|
847 | { |
---|
848 | global $conf; |
---|
849 | |
---|
850 | // because isset is faster than in_array... |
---|
851 | if (!isset($conf['flip_picture_ext'])) |
---|
852 | { |
---|
853 | $conf['flip_picture_ext'] = array_flip($conf['picture_ext']); |
---|
854 | } |
---|
855 | if (!isset($conf['flip_file_ext'])) |
---|
856 | { |
---|
857 | $conf['flip_file_ext'] = array_flip($conf['file_ext']); |
---|
858 | } |
---|
859 | |
---|
860 | $fs['elements'] = array(); |
---|
861 | $fs['thumbnails'] = array(); |
---|
862 | $fs['representatives'] = array(); |
---|
863 | $subdirs = array(); |
---|
864 | |
---|
865 | if (is_dir($path)) |
---|
866 | { |
---|
867 | if ($contents = opendir($path)) |
---|
868 | { |
---|
869 | while (($node = readdir($contents)) !== false) |
---|
870 | { |
---|
871 | if ($node == '.' or $node == '..') continue; |
---|
872 | |
---|
873 | if (is_file($path.'/'.$node)) |
---|
874 | { |
---|
875 | $extension = get_extension($node); |
---|
876 | |
---|
877 | // if (in_array($extension, $conf['picture_ext'])) |
---|
878 | if (isset($conf['flip_picture_ext'][$extension])) |
---|
879 | { |
---|
880 | if (basename($path) == 'thumbnail') |
---|
881 | { |
---|
882 | $fs['thumbnails'][] = $path.'/'.$node; |
---|
883 | } |
---|
884 | else if (basename($path) == 'pwg_representative') |
---|
885 | { |
---|
886 | $fs['representatives'][] = $path.'/'.$node; |
---|
887 | } |
---|
888 | else |
---|
889 | { |
---|
890 | $fs['elements'][] = $path.'/'.$node; |
---|
891 | } |
---|
892 | } |
---|
893 | // else if (in_array($extension, $conf['file_ext'])) |
---|
894 | else if (isset($conf['flip_file_ext'][$extension])) |
---|
895 | { |
---|
896 | $fs['elements'][] = $path.'/'.$node; |
---|
897 | } |
---|
898 | } |
---|
899 | else if (is_dir($path.'/'.$node) and $node != 'pwg_high' and $recursive) |
---|
900 | { |
---|
901 | $subdirs[] = $node; |
---|
902 | } |
---|
903 | } |
---|
904 | } |
---|
905 | closedir($contents); |
---|
906 | |
---|
907 | foreach ($subdirs as $subdir) |
---|
908 | { |
---|
909 | $tmp_fs = get_fs($path.'/'.$subdir); |
---|
910 | |
---|
911 | $fs['elements'] = array_merge($fs['elements'], |
---|
912 | $tmp_fs['elements']); |
---|
913 | |
---|
914 | $fs['thumbnails'] = array_merge($fs['thumbnails'], |
---|
915 | $tmp_fs['thumbnails']); |
---|
916 | |
---|
917 | $fs['representatives'] = array_merge($fs['representatives'], |
---|
918 | $tmp_fs['representatives']); |
---|
919 | } |
---|
920 | } |
---|
921 | return $fs; |
---|
922 | } |
---|
923 | |
---|
924 | /** |
---|
925 | * Synchronize base users list and related users list. |
---|
926 | * |
---|
927 | * Compares and synchronizes base users table (USERS_TABLE) with its child |
---|
928 | * tables (USER_INFOS_TABLE, USER_ACCESS, USER_CACHE, USER_GROUP) : each |
---|
929 | * base user must be present in child tables, users in child tables not |
---|
930 | * present in base table must be deleted. |
---|
931 | */ |
---|
932 | function sync_users() |
---|
933 | { |
---|
934 | global $conf; |
---|
935 | |
---|
936 | $query = ' |
---|
937 | SELECT '.$conf['user_fields']['id'].' AS id |
---|
938 | FROM '.USERS_TABLE.' |
---|
939 | ;'; |
---|
940 | $base_users = array_from_query($query, 'id'); |
---|
941 | |
---|
942 | $query = ' |
---|
943 | SELECT user_id |
---|
944 | FROM '.USER_INFOS_TABLE.' |
---|
945 | ;'; |
---|
946 | $infos_users = array_from_query($query, 'user_id'); |
---|
947 | |
---|
948 | // users present in $base_users and not in $infos_users must be added |
---|
949 | $to_create = array_diff($base_users, $infos_users); |
---|
950 | |
---|
951 | if (count($to_create) > 0) |
---|
952 | { |
---|
953 | create_user_infos($to_create); |
---|
954 | } |
---|
955 | |
---|
956 | // users present in user related tables must be present in the base user |
---|
957 | // table |
---|
958 | $tables = array( |
---|
959 | USER_MAIL_NOTIFICATION_TABLE, |
---|
960 | USER_FEED_TABLE, |
---|
961 | USER_INFOS_TABLE, |
---|
962 | USER_ACCESS_TABLE, |
---|
963 | USER_CACHE_TABLE, |
---|
964 | USER_CACHE_CATEGORIES_TABLE, |
---|
965 | USER_GROUP_TABLE |
---|
966 | ); |
---|
967 | |
---|
968 | foreach ($tables as $table) |
---|
969 | { |
---|
970 | $query = ' |
---|
971 | SELECT DISTINCT user_id |
---|
972 | FROM '.$table.' |
---|
973 | ;'; |
---|
974 | $to_delete = array_diff( |
---|
975 | array_from_query($query, 'user_id'), |
---|
976 | $base_users |
---|
977 | ); |
---|
978 | |
---|
979 | if (count($to_delete) > 0) |
---|
980 | { |
---|
981 | $query = ' |
---|
982 | DELETE |
---|
983 | FROM '.$table.' |
---|
984 | WHERE user_id in ('.implode(',', $to_delete).') |
---|
985 | ;'; |
---|
986 | pwg_query($query); |
---|
987 | } |
---|
988 | } |
---|
989 | } |
---|
990 | |
---|
991 | /** |
---|
992 | * Updates categories.uppercats field based on categories.id + categories.id_uppercat |
---|
993 | */ |
---|
994 | function update_uppercats() |
---|
995 | { |
---|
996 | $query = ' |
---|
997 | SELECT id, id_uppercat, uppercats |
---|
998 | FROM '.CATEGORIES_TABLE.' |
---|
999 | ;'; |
---|
1000 | $cat_map = hash_from_query($query, 'id'); |
---|
1001 | |
---|
1002 | $datas = array(); |
---|
1003 | foreach ($cat_map as $id => $cat) |
---|
1004 | { |
---|
1005 | $upper_list = array(); |
---|
1006 | |
---|
1007 | $uppercat = $id; |
---|
1008 | while ($uppercat) |
---|
1009 | { |
---|
1010 | $upper_list[] = $uppercat; |
---|
1011 | $uppercat = $cat_map[$uppercat]['id_uppercat']; |
---|
1012 | } |
---|
1013 | |
---|
1014 | $new_uppercats = implode(',', array_reverse($upper_list)); |
---|
1015 | if ($new_uppercats != $cat['uppercats']) |
---|
1016 | { |
---|
1017 | $datas[] = array( |
---|
1018 | 'id' => $id, |
---|
1019 | 'uppercats' => $new_uppercats |
---|
1020 | ); |
---|
1021 | } |
---|
1022 | } |
---|
1023 | $fields = array('primary' => array('id'), 'update' => array('uppercats')); |
---|
1024 | mass_updates(CATEGORIES_TABLE, $fields, $datas); |
---|
1025 | } |
---|
1026 | |
---|
1027 | /** |
---|
1028 | * Update images.path field base on images.file and storage categories fulldirs. |
---|
1029 | */ |
---|
1030 | function update_path() |
---|
1031 | { |
---|
1032 | $query = ' |
---|
1033 | SELECT DISTINCT(storage_category_id) |
---|
1034 | FROM '.IMAGES_TABLE.' |
---|
1035 | WHERE storage_category_id IS NOT NULL |
---|
1036 | ;'; |
---|
1037 | $cat_ids = array_from_query($query, 'storage_category_id'); |
---|
1038 | $fulldirs = get_fulldirs($cat_ids); |
---|
1039 | |
---|
1040 | foreach ($cat_ids as $cat_id) |
---|
1041 | { |
---|
1042 | $query = ' |
---|
1043 | UPDATE '.IMAGES_TABLE.' |
---|
1044 | SET path = '.pwg_db_concat(array("'".$fulldirs[$cat_id]."/'",'file')).' |
---|
1045 | WHERE storage_category_id = '.$cat_id.' |
---|
1046 | ;'; |
---|
1047 | pwg_query($query); |
---|
1048 | } |
---|
1049 | } |
---|
1050 | |
---|
1051 | /** |
---|
1052 | * Change the parent category of the given categories. The categories are |
---|
1053 | * supposed virtual. |
---|
1054 | * |
---|
1055 | * @param int[] $category_ids |
---|
1056 | * @param int $new_parent (-1 for root) |
---|
1057 | */ |
---|
1058 | function move_categories($category_ids, $new_parent = -1) |
---|
1059 | { |
---|
1060 | global $page; |
---|
1061 | |
---|
1062 | if (count($category_ids) == 0) |
---|
1063 | { |
---|
1064 | return; |
---|
1065 | } |
---|
1066 | |
---|
1067 | $new_parent = $new_parent < 1 ? 'NULL' : $new_parent; |
---|
1068 | |
---|
1069 | $categories = array(); |
---|
1070 | |
---|
1071 | $query = ' |
---|
1072 | SELECT id, id_uppercat, status, uppercats |
---|
1073 | FROM '.CATEGORIES_TABLE.' |
---|
1074 | WHERE id IN ('.implode(',', $category_ids).') |
---|
1075 | ;'; |
---|
1076 | $result = pwg_query($query); |
---|
1077 | while ($row = pwg_db_fetch_assoc($result)) |
---|
1078 | { |
---|
1079 | $categories[$row['id']] = |
---|
1080 | array( |
---|
1081 | 'parent' => empty($row['id_uppercat']) ? 'NULL' : $row['id_uppercat'], |
---|
1082 | 'status' => $row['status'], |
---|
1083 | 'uppercats' => $row['uppercats'] |
---|
1084 | ); |
---|
1085 | } |
---|
1086 | |
---|
1087 | // is the movement possible? The movement is impossible if you try to move |
---|
1088 | // a category in a sub-category or itself |
---|
1089 | if ('NULL' != $new_parent) |
---|
1090 | { |
---|
1091 | $query = ' |
---|
1092 | SELECT uppercats |
---|
1093 | FROM '.CATEGORIES_TABLE.' |
---|
1094 | WHERE id = '.$new_parent.' |
---|
1095 | ;'; |
---|
1096 | list($new_parent_uppercats) = pwg_db_fetch_row(pwg_query($query)); |
---|
1097 | |
---|
1098 | foreach ($categories as $category) |
---|
1099 | { |
---|
1100 | // technically, you can't move a category with uppercats 12,125,13,14 |
---|
1101 | // into a new parent category with uppercats 12,125,13,14,24 |
---|
1102 | if (preg_match('/^'.$category['uppercats'].'(,|$)/', $new_parent_uppercats)) |
---|
1103 | { |
---|
1104 | $page['errors'][] = l10n('You cannot move an album in its own sub album'); |
---|
1105 | return; |
---|
1106 | } |
---|
1107 | } |
---|
1108 | } |
---|
1109 | |
---|
1110 | $tables = array( |
---|
1111 | USER_ACCESS_TABLE => 'user_id', |
---|
1112 | GROUP_ACCESS_TABLE => 'group_id' |
---|
1113 | ); |
---|
1114 | |
---|
1115 | $query = ' |
---|
1116 | UPDATE '.CATEGORIES_TABLE.' |
---|
1117 | SET id_uppercat = '.$new_parent.' |
---|
1118 | WHERE id IN ('.implode(',', $category_ids).') |
---|
1119 | ;'; |
---|
1120 | pwg_query($query); |
---|
1121 | |
---|
1122 | update_uppercats(); |
---|
1123 | update_global_rank(); |
---|
1124 | |
---|
1125 | // status and related permissions management |
---|
1126 | if ('NULL' == $new_parent) |
---|
1127 | { |
---|
1128 | $parent_status = 'public'; |
---|
1129 | } |
---|
1130 | else |
---|
1131 | { |
---|
1132 | $query = ' |
---|
1133 | SELECT status |
---|
1134 | FROM '.CATEGORIES_TABLE.' |
---|
1135 | WHERE id = '.$new_parent.' |
---|
1136 | ;'; |
---|
1137 | list($parent_status) = pwg_db_fetch_row(pwg_query($query)); |
---|
1138 | } |
---|
1139 | |
---|
1140 | if ('private' == $parent_status) |
---|
1141 | { |
---|
1142 | foreach ($categories as $cat_id => $category) |
---|
1143 | { |
---|
1144 | if ('public' == $category['status']) |
---|
1145 | { |
---|
1146 | set_cat_status(array($cat_id), 'private'); |
---|
1147 | } |
---|
1148 | |
---|
1149 | $subcats = get_subcat_ids(array($cat_id)); |
---|
1150 | |
---|
1151 | foreach ($tables as $table => $field) |
---|
1152 | { |
---|
1153 | $query = ' |
---|
1154 | SELECT '.$field.' |
---|
1155 | FROM '.$table.' |
---|
1156 | WHERE cat_id = '.$cat_id.' |
---|
1157 | ;'; |
---|
1158 | $category_access = array_from_query($query, $field); |
---|
1159 | |
---|
1160 | $query = ' |
---|
1161 | SELECT '.$field.' |
---|
1162 | FROM '.$table.' |
---|
1163 | WHERE cat_id = '.$new_parent.' |
---|
1164 | ;'; |
---|
1165 | $parent_access = array_from_query($query, $field); |
---|
1166 | |
---|
1167 | $to_delete = array_diff($category_access, $parent_access); |
---|
1168 | |
---|
1169 | if (count($to_delete) > 0) |
---|
1170 | { |
---|
1171 | $query = ' |
---|
1172 | DELETE FROM '.$table.' |
---|
1173 | WHERE '.$field.' IN ('.implode(',', $to_delete).') |
---|
1174 | AND cat_id IN ('.implode(',', $subcats).') |
---|
1175 | ;'; |
---|
1176 | pwg_query($query); |
---|
1177 | } |
---|
1178 | } |
---|
1179 | } |
---|
1180 | } |
---|
1181 | |
---|
1182 | $page['infos'][] = l10n_dec( |
---|
1183 | '%d album moved', '%d albums moved', |
---|
1184 | count($categories) |
---|
1185 | ); |
---|
1186 | } |
---|
1187 | |
---|
1188 | /** |
---|
1189 | * Create a virtual category. |
---|
1190 | * |
---|
1191 | * @param string $category_name |
---|
1192 | * @param int $parent_id |
---|
1193 | * @param array $options |
---|
1194 | * - boolean commentable |
---|
1195 | * - boolean visible |
---|
1196 | * - string status |
---|
1197 | * - string comment |
---|
1198 | * - boolean inherit |
---|
1199 | * @return array ('info', 'id') or ('error') |
---|
1200 | */ |
---|
1201 | function create_virtual_category($category_name, $parent_id=null, $options=array()) |
---|
1202 | { |
---|
1203 | global $conf, $user; |
---|
1204 | |
---|
1205 | // is the given category name only containing blank spaces ? |
---|
1206 | if (preg_match('/^\s*$/', $category_name)) |
---|
1207 | { |
---|
1208 | return array('error' => l10n('The name of an album must not be empty')); |
---|
1209 | } |
---|
1210 | |
---|
1211 | $insert = array( |
---|
1212 | 'name' => $category_name, |
---|
1213 | 'rank' => 0, |
---|
1214 | 'global_rank' => 0, |
---|
1215 | ); |
---|
1216 | |
---|
1217 | // is the album commentable? |
---|
1218 | if (isset($options['commentable']) and is_bool($options['commentable'])) |
---|
1219 | { |
---|
1220 | $insert['commentable'] = $options['commentable']; |
---|
1221 | } |
---|
1222 | else |
---|
1223 | { |
---|
1224 | $insert['commentable'] = $conf['newcat_default_commentable']; |
---|
1225 | } |
---|
1226 | $insert['commentable'] = boolean_to_string($insert['commentable']); |
---|
1227 | |
---|
1228 | // is the album temporarily locked? (only visible by administrators, |
---|
1229 | // whatever permissions) (may be overwritten if parent album is not |
---|
1230 | // visible) |
---|
1231 | if (isset($options['visible']) and is_bool($options['visible'])) |
---|
1232 | { |
---|
1233 | $insert['visible'] = $options['visible']; |
---|
1234 | } |
---|
1235 | else |
---|
1236 | { |
---|
1237 | $insert['visible'] = $conf['newcat_default_visible']; |
---|
1238 | } |
---|
1239 | $insert['visible'] = boolean_to_string($insert['visible']); |
---|
1240 | |
---|
1241 | // is the album private? (may be overwritten if parent album is private) |
---|
1242 | if (isset($options['status']) and 'private' == $options['status']) |
---|
1243 | { |
---|
1244 | $insert['status'] = 'private'; |
---|
1245 | } |
---|
1246 | else |
---|
1247 | { |
---|
1248 | $insert['status'] = $conf['newcat_default_status']; |
---|
1249 | } |
---|
1250 | |
---|
1251 | // any description for this album? |
---|
1252 | if (isset($options['comment'])) |
---|
1253 | { |
---|
1254 | $insert['comment'] = $conf['allow_html_descriptions'] ? $options['comment'] : strip_tags($options['comment']); |
---|
1255 | } |
---|
1256 | |
---|
1257 | if (!empty($parent_id) and is_numeric($parent_id)) |
---|
1258 | { |
---|
1259 | $query = ' |
---|
1260 | SELECT id, uppercats, global_rank, visible, status |
---|
1261 | FROM '.CATEGORIES_TABLE.' |
---|
1262 | WHERE id = '.$parent_id.' |
---|
1263 | ;'; |
---|
1264 | $parent = pwg_db_fetch_assoc(pwg_query($query)); |
---|
1265 | |
---|
1266 | $insert['id_uppercat'] = $parent['id']; |
---|
1267 | $insert['global_rank'] = $parent['global_rank'].'.'.$insert['rank']; |
---|
1268 | |
---|
1269 | // at creation, must a category be visible or not ? Warning : if the |
---|
1270 | // parent category is invisible, the category is automatically create |
---|
1271 | // invisible. (invisible = locked) |
---|
1272 | if ('false' == $parent['visible']) |
---|
1273 | { |
---|
1274 | $insert['visible'] = 'false'; |
---|
1275 | } |
---|
1276 | |
---|
1277 | // at creation, must a category be public or private ? Warning : if the |
---|
1278 | // parent category is private, the category is automatically create |
---|
1279 | // private. |
---|
1280 | if ('private' == $parent['status']) |
---|
1281 | { |
---|
1282 | $insert['status'] = 'private'; |
---|
1283 | } |
---|
1284 | |
---|
1285 | $uppercats_prefix = $parent['uppercats'].','; |
---|
1286 | } |
---|
1287 | else |
---|
1288 | { |
---|
1289 | $uppercats_prefix = ''; |
---|
1290 | } |
---|
1291 | |
---|
1292 | // we have then to add the virtual category |
---|
1293 | single_insert(CATEGORIES_TABLE, $insert); |
---|
1294 | $inserted_id = pwg_db_insert_id(CATEGORIES_TABLE); |
---|
1295 | |
---|
1296 | single_update( |
---|
1297 | CATEGORIES_TABLE, |
---|
1298 | array('uppercats' => $uppercats_prefix.$inserted_id), |
---|
1299 | array('id' => $inserted_id) |
---|
1300 | ); |
---|
1301 | |
---|
1302 | update_global_rank(); |
---|
1303 | |
---|
1304 | if ('private' == $insert['status'] and !empty($insert['id_uppercat']) and ((isset($options['inherit']) and $options['inherit']) or $conf['inheritance_by_default']) ) |
---|
1305 | { |
---|
1306 | $query = ' |
---|
1307 | SELECT group_id |
---|
1308 | FROM '.GROUP_ACCESS_TABLE.' |
---|
1309 | WHERE cat_id = '.$insert['id_uppercat'].' |
---|
1310 | ;'; |
---|
1311 | $granted_grps = array_from_query($query, 'group_id'); |
---|
1312 | $inserts = array(); |
---|
1313 | foreach ($granted_grps as $granted_grp) |
---|
1314 | { |
---|
1315 | $inserts[] = array( |
---|
1316 | 'group_id' => $granted_grp, |
---|
1317 | 'cat_id' => $inserted_id |
---|
1318 | ); |
---|
1319 | } |
---|
1320 | mass_inserts(GROUP_ACCESS_TABLE, array('group_id','cat_id'), $inserts); |
---|
1321 | |
---|
1322 | $query = ' |
---|
1323 | SELECT user_id |
---|
1324 | FROM '.USER_ACCESS_TABLE.' |
---|
1325 | WHERE cat_id = '.$insert['id_uppercat'].' |
---|
1326 | ;'; |
---|
1327 | $granted_users = array_from_query($query, 'user_id'); |
---|
1328 | add_permission_on_category($inserted_id, array_unique(array_merge(get_admins(), array($user['id']), $granted_users))); |
---|
1329 | } |
---|
1330 | else if ('private' == $insert['status']) |
---|
1331 | { |
---|
1332 | add_permission_on_category($inserted_id, array_unique(array_merge(get_admins(), array($user['id'])))); |
---|
1333 | } |
---|
1334 | |
---|
1335 | return array( |
---|
1336 | 'info' => l10n('Virtual album added'), |
---|
1337 | 'id' => $inserted_id, |
---|
1338 | ); |
---|
1339 | } |
---|
1340 | |
---|
1341 | /** |
---|
1342 | * Set tags to an image. |
---|
1343 | * Warning: given tags are all tags associated to the image, not additionnal tags. |
---|
1344 | * |
---|
1345 | * @param int[] $tags |
---|
1346 | * @param int $image_id |
---|
1347 | */ |
---|
1348 | function set_tags($tags, $image_id) |
---|
1349 | { |
---|
1350 | set_tags_of( array($image_id=>$tags) ); |
---|
1351 | } |
---|
1352 | |
---|
1353 | /** |
---|
1354 | * Add new tags to a set of images. |
---|
1355 | * |
---|
1356 | * @param int[] $tags |
---|
1357 | * @param int[] $images |
---|
1358 | */ |
---|
1359 | function add_tags($tags, $images) |
---|
1360 | { |
---|
1361 | if (count($tags) == 0 or count($images) == 0) |
---|
1362 | { |
---|
1363 | return; |
---|
1364 | } |
---|
1365 | |
---|
1366 | // we can't insert twice the same {image_id,tag_id} so we must first |
---|
1367 | // delete lines we'll insert later |
---|
1368 | $query = ' |
---|
1369 | DELETE |
---|
1370 | FROM '.IMAGE_TAG_TABLE.' |
---|
1371 | WHERE image_id IN ('.implode(',', $images).') |
---|
1372 | AND tag_id IN ('.implode(',', $tags).') |
---|
1373 | ;'; |
---|
1374 | pwg_query($query); |
---|
1375 | |
---|
1376 | $inserts = array(); |
---|
1377 | foreach ($images as $image_id) |
---|
1378 | { |
---|
1379 | foreach ( array_unique($tags) as $tag_id) |
---|
1380 | { |
---|
1381 | $inserts[] = array( |
---|
1382 | 'image_id' => $image_id, |
---|
1383 | 'tag_id' => $tag_id, |
---|
1384 | ); |
---|
1385 | } |
---|
1386 | } |
---|
1387 | mass_inserts( |
---|
1388 | IMAGE_TAG_TABLE, |
---|
1389 | array_keys($inserts[0]), |
---|
1390 | $inserts |
---|
1391 | ); |
---|
1392 | invalidate_user_cache_nb_tags(); |
---|
1393 | } |
---|
1394 | |
---|
1395 | /** |
---|
1396 | * Delete tags and tags associations. |
---|
1397 | * |
---|
1398 | * @param int[] $tag_ids |
---|
1399 | */ |
---|
1400 | function delete_tags($tag_ids) |
---|
1401 | { |
---|
1402 | if (is_numeric($tag_ids)) |
---|
1403 | { |
---|
1404 | $tag_ids = array($tag_ids); |
---|
1405 | } |
---|
1406 | |
---|
1407 | if (!is_array($tag_ids)) |
---|
1408 | { |
---|
1409 | return false; |
---|
1410 | } |
---|
1411 | |
---|
1412 | $query = ' |
---|
1413 | DELETE |
---|
1414 | FROM '.IMAGE_TAG_TABLE.' |
---|
1415 | WHERE tag_id IN ('.implode(',', $tag_ids).') |
---|
1416 | ;'; |
---|
1417 | pwg_query($query); |
---|
1418 | |
---|
1419 | $query = ' |
---|
1420 | DELETE |
---|
1421 | FROM '.TAGS_TABLE.' |
---|
1422 | WHERE id IN ('.implode(',', $tag_ids).') |
---|
1423 | ;'; |
---|
1424 | pwg_query($query); |
---|
1425 | |
---|
1426 | invalidate_user_cache_nb_tags(); |
---|
1427 | } |
---|
1428 | |
---|
1429 | /** |
---|
1430 | * Returns a tag id from its name. If nothing found, create a new tag. |
---|
1431 | * |
---|
1432 | * @param string $tag_name |
---|
1433 | * @return int |
---|
1434 | */ |
---|
1435 | function tag_id_from_tag_name($tag_name) |
---|
1436 | { |
---|
1437 | global $page; |
---|
1438 | |
---|
1439 | $tag_name = trim($tag_name); |
---|
1440 | if (isset($page['tag_id_from_tag_name_cache'][$tag_name])) |
---|
1441 | { |
---|
1442 | return $page['tag_id_from_tag_name_cache'][$tag_name]; |
---|
1443 | } |
---|
1444 | |
---|
1445 | // search existing by exact name |
---|
1446 | $query = ' |
---|
1447 | SELECT id |
---|
1448 | FROM '.TAGS_TABLE.' |
---|
1449 | WHERE name = \''.$tag_name.'\' |
---|
1450 | ;'; |
---|
1451 | if (count($existing_tags = array_from_query($query, 'id')) == 0) |
---|
1452 | { |
---|
1453 | // search existing by case insensitive name |
---|
1454 | $query = ' |
---|
1455 | SELECT id |
---|
1456 | FROM '.TAGS_TABLE.' |
---|
1457 | WHERE CONVERT(name, CHAR) = \''.$tag_name.'\' |
---|
1458 | ;'; |
---|
1459 | if (count($existing_tags = array_from_query($query, 'id')) == 0) |
---|
1460 | { |
---|
1461 | $url_name = trigger_event('render_tag_url', $tag_name); |
---|
1462 | // search existing by url name |
---|
1463 | $query = ' |
---|
1464 | SELECT id |
---|
1465 | FROM '.TAGS_TABLE.' |
---|
1466 | WHERE url_name = \''.$url_name.'\' |
---|
1467 | ;'; |
---|
1468 | if (count($existing_tags = array_from_query($query, 'id')) == 0) |
---|
1469 | { |
---|
1470 | mass_inserts( |
---|
1471 | TAGS_TABLE, |
---|
1472 | array('name', 'url_name'), |
---|
1473 | array( |
---|
1474 | array( |
---|
1475 | 'name' => $tag_name, |
---|
1476 | 'url_name' => $url_name, |
---|
1477 | ) |
---|
1478 | ) |
---|
1479 | ); |
---|
1480 | |
---|
1481 | $page['tag_id_from_tag_name_cache'][$tag_name] = pwg_db_insert_id(TAGS_TABLE); |
---|
1482 | |
---|
1483 | invalidate_user_cache_nb_tags(); |
---|
1484 | |
---|
1485 | return $page['tag_id_from_tag_name_cache'][$tag_name]; |
---|
1486 | } |
---|
1487 | } |
---|
1488 | } |
---|
1489 | |
---|
1490 | $page['tag_id_from_tag_name_cache'][$tag_name] = $existing_tags[0]; |
---|
1491 | return $page['tag_id_from_tag_name_cache'][$tag_name]; |
---|
1492 | } |
---|
1493 | |
---|
1494 | /** |
---|
1495 | * Set tags of images. Overwrites all existing associations. |
---|
1496 | * |
---|
1497 | * @param array $tags_of - keys are image ids, values are array of tag ids |
---|
1498 | */ |
---|
1499 | function set_tags_of($tags_of) |
---|
1500 | { |
---|
1501 | if (count($tags_of) > 0) |
---|
1502 | { |
---|
1503 | $query = ' |
---|
1504 | DELETE |
---|
1505 | FROM '.IMAGE_TAG_TABLE.' |
---|
1506 | WHERE image_id IN ('.implode(',', array_keys($tags_of)).') |
---|
1507 | ;'; |
---|
1508 | pwg_query($query); |
---|
1509 | |
---|
1510 | $inserts = array(); |
---|
1511 | |
---|
1512 | foreach ($tags_of as $image_id => $tag_ids) |
---|
1513 | { |
---|
1514 | foreach (array_unique($tag_ids) as $tag_id) |
---|
1515 | { |
---|
1516 | $inserts[] = array( |
---|
1517 | 'image_id' => $image_id, |
---|
1518 | 'tag_id' => $tag_id, |
---|
1519 | ); |
---|
1520 | } |
---|
1521 | } |
---|
1522 | |
---|
1523 | if (count($inserts)) |
---|
1524 | { |
---|
1525 | mass_inserts( |
---|
1526 | IMAGE_TAG_TABLE, |
---|
1527 | array_keys($inserts[0]), |
---|
1528 | $inserts |
---|
1529 | ); |
---|
1530 | } |
---|
1531 | |
---|
1532 | invalidate_user_cache_nb_tags(); |
---|
1533 | } |
---|
1534 | } |
---|
1535 | |
---|
1536 | /** |
---|
1537 | * Associate a list of images to a list of categories. |
---|
1538 | * The function will not duplicate links and will preserve ranks. |
---|
1539 | * |
---|
1540 | * @param int[] $images |
---|
1541 | * @param int[] $categories |
---|
1542 | */ |
---|
1543 | function associate_images_to_categories($images, $categories) |
---|
1544 | { |
---|
1545 | if (count($images) == 0 |
---|
1546 | or count($categories) == 0) |
---|
1547 | { |
---|
1548 | return false; |
---|
1549 | } |
---|
1550 | |
---|
1551 | // get existing associations |
---|
1552 | $query = ' |
---|
1553 | SELECT |
---|
1554 | image_id, |
---|
1555 | category_id |
---|
1556 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
1557 | WHERE image_id IN ('.implode(',', $images).') |
---|
1558 | AND category_id IN ('.implode(',', $categories).') |
---|
1559 | ;'; |
---|
1560 | $result = pwg_query($query); |
---|
1561 | |
---|
1562 | $existing = array(); |
---|
1563 | while ($row = pwg_db_fetch_assoc($result)) |
---|
1564 | { |
---|
1565 | $existing[ $row['category_id'] ][] = $row['image_id']; |
---|
1566 | } |
---|
1567 | |
---|
1568 | // get max rank of each categories |
---|
1569 | $query = ' |
---|
1570 | SELECT |
---|
1571 | category_id, |
---|
1572 | MAX(rank) AS max_rank |
---|
1573 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
1574 | WHERE rank IS NOT NULL |
---|
1575 | AND category_id IN ('.implode(',', $categories).') |
---|
1576 | GROUP BY category_id |
---|
1577 | ;'; |
---|
1578 | |
---|
1579 | $current_rank_of = simple_hash_from_query( |
---|
1580 | $query, |
---|
1581 | 'category_id', |
---|
1582 | 'max_rank' |
---|
1583 | ); |
---|
1584 | |
---|
1585 | // associate only not already associated images |
---|
1586 | $inserts = array(); |
---|
1587 | foreach ($categories as $category_id) |
---|
1588 | { |
---|
1589 | if (!isset($current_rank_of[$category_id])) |
---|
1590 | { |
---|
1591 | $current_rank_of[$category_id] = 0; |
---|
1592 | } |
---|
1593 | if (!isset($existing[$category_id])) |
---|
1594 | { |
---|
1595 | $existing[$category_id] = array(); |
---|
1596 | } |
---|
1597 | |
---|
1598 | foreach ($images as $image_id) |
---|
1599 | { |
---|
1600 | if (!in_array($image_id, $existing[$category_id])) |
---|
1601 | { |
---|
1602 | $rank = ++$current_rank_of[$category_id]; |
---|
1603 | |
---|
1604 | $inserts[] = array( |
---|
1605 | 'image_id' => $image_id, |
---|
1606 | 'category_id' => $category_id, |
---|
1607 | 'rank' => $rank, |
---|
1608 | ); |
---|
1609 | } |
---|
1610 | } |
---|
1611 | } |
---|
1612 | |
---|
1613 | if (count($inserts)) |
---|
1614 | { |
---|
1615 | mass_inserts( |
---|
1616 | IMAGE_CATEGORY_TABLE, |
---|
1617 | array_keys($inserts[0]), |
---|
1618 | $inserts |
---|
1619 | ); |
---|
1620 | |
---|
1621 | update_category($categories); |
---|
1622 | } |
---|
1623 | } |
---|
1624 | |
---|
1625 | /** |
---|
1626 | * Dissociate images from all old categories except their storage category and |
---|
1627 | * associate to new categories. |
---|
1628 | * This function will preserve ranks. |
---|
1629 | * |
---|
1630 | * @param int[] $images |
---|
1631 | * @param int[] $categories |
---|
1632 | */ |
---|
1633 | function move_images_to_categories($images, $categories) |
---|
1634 | { |
---|
1635 | if (count($images) == 0) |
---|
1636 | { |
---|
1637 | return false; |
---|
1638 | } |
---|
1639 | |
---|
1640 | // let's first break links with all old albums but their "storage album" |
---|
1641 | $query = ' |
---|
1642 | DELETE '.IMAGE_CATEGORY_TABLE.'.* |
---|
1643 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
1644 | JOIN '.IMAGES_TABLE.' ON image_id=id |
---|
1645 | WHERE id IN ('.implode(',', $images).') |
---|
1646 | '; |
---|
1647 | |
---|
1648 | if (is_array($categories) and count($categories) > 0) |
---|
1649 | { |
---|
1650 | $query.= ' |
---|
1651 | AND category_id NOT IN ('.implode(',', $categories).') |
---|
1652 | '; |
---|
1653 | } |
---|
1654 | |
---|
1655 | $query.= ' |
---|
1656 | AND (storage_category_id IS NULL OR storage_category_id != category_id) |
---|
1657 | ;'; |
---|
1658 | pwg_query($query); |
---|
1659 | |
---|
1660 | if (is_array($categories) and count($categories) > 0) |
---|
1661 | { |
---|
1662 | associate_images_to_categories($images, $categories); |
---|
1663 | } |
---|
1664 | } |
---|
1665 | |
---|
1666 | /** |
---|
1667 | * Associate images associated to a list of source categories to a list of |
---|
1668 | * destination categories. |
---|
1669 | * |
---|
1670 | * @param int[] $sources |
---|
1671 | * @param int[] $destinations |
---|
1672 | */ |
---|
1673 | function associate_categories_to_categories($sources, $destinations) |
---|
1674 | { |
---|
1675 | if (count($sources) == 0) |
---|
1676 | { |
---|
1677 | return false; |
---|
1678 | } |
---|
1679 | |
---|
1680 | $query = ' |
---|
1681 | SELECT image_id |
---|
1682 | FROM '.IMAGE_CATEGORY_TABLE.' |
---|
1683 | WHERE category_id IN ('.implode(',', $sources).') |
---|
1684 | ;'; |
---|
1685 | $images = array_from_query($query, 'image_id'); |
---|
1686 | |
---|
1687 | associate_images_to_categories($images, $destinations); |
---|
1688 | } |
---|
1689 | |
---|
1690 | /** |
---|
1691 | * Refer main Piwigo URLs (currently PHPWG_DOMAIN domain) |
---|
1692 | * |
---|
1693 | * @return string[] |
---|
1694 | */ |
---|
1695 | function pwg_URL() |
---|
1696 | { |
---|
1697 | $urls = array( |
---|
1698 | 'HOME' => PHPWG_URL, |
---|
1699 | 'WIKI' => PHPWG_URL.'/doc', |
---|
1700 | 'DEMO' => PHPWG_URL.'/demo', |
---|
1701 | 'FORUM' => PHPWG_URL.'/forum', |
---|
1702 | 'BUGS' => PHPWG_URL.'/bugs', |
---|
1703 | 'EXTENSIONS' => PHPWG_URL.'/ext', |
---|
1704 | ); |
---|
1705 | return $urls; |
---|
1706 | } |
---|
1707 | |
---|
1708 | /** |
---|
1709 | * Invalidates cached data (permissions and category counts) for all users. |
---|
1710 | */ |
---|
1711 | function invalidate_user_cache($full = true) |
---|
1712 | { |
---|
1713 | if ($full) |
---|
1714 | { |
---|
1715 | $query = ' |
---|
1716 | TRUNCATE TABLE '.USER_CACHE_CATEGORIES_TABLE.';'; |
---|
1717 | pwg_query($query); |
---|
1718 | $query = ' |
---|
1719 | TRUNCATE TABLE '.USER_CACHE_TABLE.';'; |
---|
1720 | pwg_query($query); |
---|
1721 | } |
---|
1722 | else |
---|
1723 | { |
---|
1724 | $query = ' |
---|
1725 | UPDATE '.USER_CACHE_TABLE.' |
---|
1726 | SET need_update = \'true\';'; |
---|
1727 | pwg_query($query); |
---|
1728 | } |
---|
1729 | trigger_action('invalidate_user_cache', $full); |
---|
1730 | } |
---|
1731 | |
---|
1732 | /** |
---|
1733 | * Invalidates cached tags counter for all users. |
---|
1734 | */ |
---|
1735 | function invalidate_user_cache_nb_tags() |
---|
1736 | { |
---|
1737 | global $user; |
---|
1738 | unset($user['nb_available_tags']); |
---|
1739 | |
---|
1740 | $query = ' |
---|
1741 | UPDATE '.USER_CACHE_TABLE.' |
---|
1742 | SET nb_available_tags = NULL'; |
---|
1743 | pwg_query($query); |
---|
1744 | } |
---|
1745 | |
---|
1746 | /** |
---|
1747 | * Adds the caracter set to a create table sql query. |
---|
1748 | * All CREATE TABLE queries must call this function |
---|
1749 | * |
---|
1750 | * @param string $query |
---|
1751 | * @return string |
---|
1752 | */ |
---|
1753 | function create_table_add_character_set($query) |
---|
1754 | { |
---|
1755 | defined('DB_CHARSET') or fatal_error('create_table_add_character_set DB_CHARSET undefined'); |
---|
1756 | if ('DB_CHARSET'!='') |
---|
1757 | { |
---|
1758 | if ( version_compare(pwg_get_db_version(), '4.1.0', '<') ) |
---|
1759 | { |
---|
1760 | return $query; |
---|
1761 | } |
---|
1762 | $charset_collate = " DEFAULT CHARACTER SET ".DB_CHARSET; |
---|
1763 | if (DB_COLLATE!='') |
---|
1764 | { |
---|
1765 | $charset_collate .= " COLLATE ".DB_COLLATE; |
---|
1766 | } |
---|
1767 | if ( is_array($query) ) |
---|
1768 | { |
---|
1769 | foreach( $query as $id=>$q) |
---|
1770 | { |
---|
1771 | $q=trim($q); |
---|
1772 | $q=trim($q, ';'); |
---|
1773 | if (preg_match('/^CREATE\s+TABLE/i',$q)) |
---|
1774 | { |
---|
1775 | $q.=$charset_collate; |
---|
1776 | } |
---|
1777 | $q .= ';'; |
---|
1778 | $query[$id] = $q; |
---|
1779 | } |
---|
1780 | } |
---|
1781 | else |
---|
1782 | { |
---|
1783 | $query=trim($query); |
---|
1784 | $query=trim($query, ';'); |
---|
1785 | if (preg_match('/^CREATE\s+TABLE/i',$query)) |
---|
1786 | { |
---|
1787 | $query.=$charset_collate; |
---|
1788 | } |
---|
1789 | $query .= ';'; |
---|
1790 | } |
---|
1791 | } |
---|
1792 | return $query; |
---|
1793 | } |
---|
1794 | |
---|
1795 | /** |
---|
1796 | * Returns access levels as array used on template with html_options functions. |
---|
1797 | * |
---|
1798 | * @param int $MinLevelAccess |
---|
1799 | * @param int $MaxLevelAccess |
---|
1800 | * @return array |
---|
1801 | */ |
---|
1802 | function get_user_access_level_html_options($MinLevelAccess = ACCESS_FREE, $MaxLevelAccess = ACCESS_CLOSED) |
---|
1803 | { |
---|
1804 | $tpl_options = array(); |
---|
1805 | for ($level = $MinLevelAccess; $level <= $MaxLevelAccess; $level++) |
---|
1806 | { |
---|
1807 | $tpl_options[$level] = l10n(sprintf('ACCESS_%d', $level)); |
---|
1808 | } |
---|
1809 | return $tpl_options; |
---|
1810 | } |
---|
1811 | |
---|
1812 | /** |
---|
1813 | * returns a list of templates currently available in template-extension. |
---|
1814 | * Each .tpl file is extracted from template-extension. |
---|
1815 | * |
---|
1816 | * @param string $start (internal use) |
---|
1817 | * @return string[] |
---|
1818 | */ |
---|
1819 | function get_extents($start='') |
---|
1820 | { |
---|
1821 | if ($start == '') { $start = './template-extension'; } |
---|
1822 | $dir = opendir($start); |
---|
1823 | $extents = array(); |
---|
1824 | |
---|
1825 | while (($file = readdir($dir)) !== false) |
---|
1826 | { |
---|
1827 | if ( $file == '.' or $file == '..' or $file == '.svn') continue; |
---|
1828 | $path = $start . '/' . $file; |
---|
1829 | if (is_dir($path)) |
---|
1830 | { |
---|
1831 | $extents = array_merge($extents, get_extents($path)); |
---|
1832 | } |
---|
1833 | elseif ( !is_link($path) and file_exists($path) |
---|
1834 | and get_extension($path) == 'tpl' ) |
---|
1835 | { |
---|
1836 | $extents[] = substr($path, 21); |
---|
1837 | } |
---|
1838 | } |
---|
1839 | return $extents; |
---|
1840 | } |
---|
1841 | |
---|
1842 | /** |
---|
1843 | * Create a new tag. |
---|
1844 | * |
---|
1845 | * @param string $tag_name |
---|
1846 | * @return array ('id', info') or ('error') |
---|
1847 | */ |
---|
1848 | function create_tag($tag_name) |
---|
1849 | { |
---|
1850 | // does the tag already exists? |
---|
1851 | $query = ' |
---|
1852 | SELECT id |
---|
1853 | FROM '.TAGS_TABLE.' |
---|
1854 | WHERE name = \''.$tag_name.'\' |
---|
1855 | ;'; |
---|
1856 | $existing_tags = array_from_query($query, 'id'); |
---|
1857 | |
---|
1858 | if (count($existing_tags) == 0) |
---|
1859 | { |
---|
1860 | single_insert( |
---|
1861 | TAGS_TABLE, |
---|
1862 | array( |
---|
1863 | 'name' => $tag_name, |
---|
1864 | 'url_name' => trigger_event('render_tag_url', $tag_name), |
---|
1865 | ) |
---|
1866 | ); |
---|
1867 | |
---|
1868 | $inserted_id = pwg_db_insert_id(TAGS_TABLE); |
---|
1869 | |
---|
1870 | return array( |
---|
1871 | 'info' => l10n('Tag "%s" was added', stripslashes($tag_name)), |
---|
1872 | 'id' => $inserted_id, |
---|
1873 | ); |
---|
1874 | } |
---|
1875 | else |
---|
1876 | { |
---|
1877 | return array( |
---|
1878 | 'error' => l10n('Tag "%s" already exists', stripslashes($tag_name)) |
---|
1879 | ); |
---|
1880 | } |
---|
1881 | } |
---|
1882 | |
---|
1883 | /** |
---|
1884 | * Is the category accessible to the (Admin) user ? |
---|
1885 | * Note : if the user is not authorized to see this category, category jump |
---|
1886 | * will be replaced by admin cat_modify page |
---|
1887 | * |
---|
1888 | * @param int $category_id |
---|
1889 | * @return bool |
---|
1890 | */ |
---|
1891 | function cat_admin_access($category_id) |
---|
1892 | { |
---|
1893 | global $user; |
---|
1894 | |
---|
1895 | // $filter['visible_categories'] and $filter['visible_images'] |
---|
1896 | // are not used because it's not necessary (filter <> restriction) |
---|
1897 | if (in_array($category_id, explode(',', $user['forbidden_categories']))) |
---|
1898 | { |
---|
1899 | return false; |
---|
1900 | } |
---|
1901 | return true; |
---|
1902 | } |
---|
1903 | |
---|
1904 | /** |
---|
1905 | * Retrieve data from external URL. |
---|
1906 | * |
---|
1907 | * @param string $src |
---|
1908 | * @param string|Ressource $dest - can be a file ressource or string |
---|
1909 | * @param array $get_data - data added to request url |
---|
1910 | * @param array $post_data - data transmitted with POST |
---|
1911 | * @param string $user_agent |
---|
1912 | * @param int $step (internal use) |
---|
1913 | * @return bool |
---|
1914 | */ |
---|
1915 | function fetchRemote($src, &$dest, $get_data=array(), $post_data=array(), $user_agent='Piwigo', $step=0) |
---|
1916 | { |
---|
1917 | // Try to retrieve data from local file? |
---|
1918 | if (!url_is_remote($src)) |
---|
1919 | { |
---|
1920 | $content = @file_get_contents($src); |
---|
1921 | if ($content !== false) |
---|
1922 | { |
---|
1923 | is_resource($dest) ? @fwrite($dest, $content) : $dest = $content; |
---|
1924 | return true; |
---|
1925 | } |
---|
1926 | else |
---|
1927 | { |
---|
1928 | return false; |
---|
1929 | } |
---|
1930 | } |
---|
1931 | |
---|
1932 | // After 3 redirections, return false |
---|
1933 | if ($step > 3) return false; |
---|
1934 | |
---|
1935 | // Initialization |
---|
1936 | $method = empty($post_data) ? 'GET' : 'POST'; |
---|
1937 | $request = empty($post_data) ? '' : http_build_query($post_data, '', '&'); |
---|
1938 | if (!empty($get_data)) |
---|
1939 | { |
---|
1940 | $src .= strpos($src, '?') === false ? '?' : '&'; |
---|
1941 | $src .= http_build_query($get_data, '', '&'); |
---|
1942 | } |
---|
1943 | |
---|
1944 | // Initialize $dest |
---|
1945 | is_resource($dest) or $dest = ''; |
---|
1946 | |
---|
1947 | // Try curl to read remote file |
---|
1948 | if (function_exists('curl_init')) |
---|
1949 | { |
---|
1950 | $ch = @curl_init(); |
---|
1951 | @curl_setopt($ch, CURLOPT_URL, $src); |
---|
1952 | @curl_setopt($ch, CURLOPT_HEADER, 1); |
---|
1953 | @curl_setopt($ch, CURLOPT_USERAGENT, $user_agent); |
---|
1954 | @curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); |
---|
1955 | if ($method == 'POST') |
---|
1956 | { |
---|
1957 | @curl_setopt($ch, CURLOPT_POST, 1); |
---|
1958 | @curl_setopt($ch, CURLOPT_POSTFIELDS, $request); |
---|
1959 | } |
---|
1960 | $content = @curl_exec($ch); |
---|
1961 | $header_length = @curl_getinfo($ch, CURLINFO_HEADER_SIZE); |
---|
1962 | $status = @curl_getinfo($ch, CURLINFO_HTTP_CODE); |
---|
1963 | @curl_close($ch); |
---|
1964 | if ($content !== false and $status >= 200 and $status < 400) |
---|
1965 | { |
---|
1966 | if (preg_match('/Location:\s+?(.+)/', substr($content, 0, $header_length), $m)) |
---|
1967 | { |
---|
1968 | return fetchRemote($m[1], $dest, array(), array(), $user_agent, $step+1); |
---|
1969 | } |
---|
1970 | $content = substr($content, $header_length); |
---|
1971 | is_resource($dest) ? @fwrite($dest, $content) : $dest = $content; |
---|
1972 | return true; |
---|
1973 | } |
---|
1974 | } |
---|
1975 | |
---|
1976 | // Try file_get_contents to read remote file |
---|
1977 | if (ini_get('allow_url_fopen')) |
---|
1978 | { |
---|
1979 | $opts = array( |
---|
1980 | 'http' => array( |
---|
1981 | 'method' => $method, |
---|
1982 | 'user_agent' => $user_agent, |
---|
1983 | ) |
---|
1984 | ); |
---|
1985 | if ($method == 'POST') |
---|
1986 | { |
---|
1987 | $opts['http']['content'] = $request; |
---|
1988 | } |
---|
1989 | $context = @stream_context_create($opts); |
---|
1990 | $content = @file_get_contents($src, false, $context); |
---|
1991 | if ($content !== false) |
---|
1992 | { |
---|
1993 | is_resource($dest) ? @fwrite($dest, $content) : $dest = $content; |
---|
1994 | return true; |
---|
1995 | } |
---|
1996 | } |
---|
1997 | |
---|
1998 | // Try fsockopen to read remote file |
---|
1999 | $src = parse_url($src); |
---|
2000 | $host = $src['host']; |
---|
2001 | $path = isset($src['path']) ? $src['path'] : '/'; |
---|
2002 | $path .= isset($src['query']) ? '?'.$src['query'] : ''; |
---|
2003 | |
---|
2004 | if (($s = @fsockopen($host,80,$errno,$errstr,5)) === false) |
---|
2005 | { |
---|
2006 | return false; |
---|
2007 | } |
---|
2008 | |
---|
2009 | $http_request = $method." ".$path." HTTP/1.0\r\n"; |
---|
2010 | $http_request .= "Host: ".$host."\r\n"; |
---|
2011 | if ($method == 'POST') |
---|
2012 | { |
---|
2013 | $http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n"; |
---|
2014 | $http_request .= "Content-Length: ".strlen($request)."\r\n"; |
---|
2015 | } |
---|
2016 | $http_request .= "User-Agent: ".$user_agent."\r\n"; |
---|
2017 | $http_request .= "Accept: */*\r\n"; |
---|
2018 | $http_request .= "\r\n"; |
---|
2019 | $http_request .= $request; |
---|
2020 | |
---|
2021 | fwrite($s, $http_request); |
---|
2022 | |
---|
2023 | $i = 0; |
---|
2024 | $in_content = false; |
---|
2025 | while (!feof($s)) |
---|
2026 | { |
---|
2027 | $line = fgets($s); |
---|
2028 | |
---|
2029 | if (rtrim($line,"\r\n") == '' && !$in_content) |
---|
2030 | { |
---|
2031 | $in_content = true; |
---|
2032 | $i++; |
---|
2033 | continue; |
---|
2034 | } |
---|
2035 | if ($i == 0) |
---|
2036 | { |
---|
2037 | if (!preg_match('/HTTP\/(\\d\\.\\d)\\s*(\\d+)\\s*(.*)/',rtrim($line,"\r\n"), $m)) |
---|
2038 | { |
---|
2039 | fclose($s); |
---|
2040 | return false; |
---|
2041 | } |
---|
2042 | $status = (integer) $m[2]; |
---|
2043 | if ($status < 200 || $status >= 400) |
---|
2044 | { |
---|
2045 | fclose($s); |
---|
2046 | return false; |
---|
2047 | } |
---|
2048 | } |
---|
2049 | if (!$in_content) |
---|
2050 | { |
---|
2051 | if (preg_match('/Location:\s+?(.+)$/',rtrim($line,"\r\n"),$m)) |
---|
2052 | { |
---|
2053 | fclose($s); |
---|
2054 | return fetchRemote(trim($m[1]),$dest,array(),array(),$user_agent,$step+1); |
---|
2055 | } |
---|
2056 | $i++; |
---|
2057 | continue; |
---|
2058 | } |
---|
2059 | is_resource($dest) ? @fwrite($dest, $line) : $dest .= $line; |
---|
2060 | $i++; |
---|
2061 | } |
---|
2062 | fclose($s); |
---|
2063 | return true; |
---|
2064 | } |
---|
2065 | |
---|
2066 | /** |
---|
2067 | * Returns the groupname corresponding to the given group identifier if exists. |
---|
2068 | * |
---|
2069 | * @param int $group_id |
---|
2070 | * @return string|false |
---|
2071 | */ |
---|
2072 | function get_groupname($group_id) |
---|
2073 | { |
---|
2074 | $query = ' |
---|
2075 | SELECT name |
---|
2076 | FROM '.GROUPS_TABLE.' |
---|
2077 | WHERE id = '.intval($group_id).' |
---|
2078 | ;'; |
---|
2079 | $result = pwg_query($query); |
---|
2080 | if (pwg_db_num_rows($result) > 0) |
---|
2081 | { |
---|
2082 | list($groupname) = pwg_db_fetch_row($result); |
---|
2083 | } |
---|
2084 | else |
---|
2085 | { |
---|
2086 | return false; |
---|
2087 | } |
---|
2088 | |
---|
2089 | return $groupname; |
---|
2090 | } |
---|
2091 | |
---|
2092 | /** |
---|
2093 | * Returns the username corresponding to the given user identifier if exists. |
---|
2094 | * |
---|
2095 | * @param int $user_id |
---|
2096 | * @return string|false |
---|
2097 | */ |
---|
2098 | function get_username($user_id) |
---|
2099 | { |
---|
2100 | global $conf; |
---|
2101 | |
---|
2102 | $query = ' |
---|
2103 | SELECT '.$conf['user_fields']['username'].' |
---|
2104 | FROM '.USERS_TABLE.' |
---|
2105 | WHERE '.$conf['user_fields']['id'].' = '.intval($user_id).' |
---|
2106 | ;'; |
---|
2107 | $result = pwg_query($query); |
---|
2108 | if (pwg_db_num_rows($result) > 0) |
---|
2109 | { |
---|
2110 | list($username) = pwg_db_fetch_row($result); |
---|
2111 | } |
---|
2112 | else |
---|
2113 | { |
---|
2114 | return false; |
---|
2115 | } |
---|
2116 | |
---|
2117 | return stripslashes($username); |
---|
2118 | } |
---|
2119 | |
---|
2120 | /** |
---|
2121 | * Get url on piwigo.org for newsletter subscription |
---|
2122 | * |
---|
2123 | * @param string $language (unused) |
---|
2124 | * @return string |
---|
2125 | */ |
---|
2126 | function get_newsletter_subscribe_base_url($language='en_UK') |
---|
2127 | { |
---|
2128 | return PHPWG_URL.'/announcement/subscribe/'; |
---|
2129 | } |
---|
2130 | |
---|
2131 | /** |
---|
2132 | * Return admin menu id for accordion. |
---|
2133 | * |
---|
2134 | * @param string $menu_page |
---|
2135 | * @return int |
---|
2136 | */ |
---|
2137 | function get_active_menu($menu_page) |
---|
2138 | { |
---|
2139 | global $page; |
---|
2140 | |
---|
2141 | if (isset($page['active_menu'])) |
---|
2142 | { |
---|
2143 | return $page['active_menu']; |
---|
2144 | } |
---|
2145 | |
---|
2146 | switch ($menu_page) |
---|
2147 | { |
---|
2148 | case 'photo': |
---|
2149 | case 'photos_add': |
---|
2150 | case 'rating': |
---|
2151 | case 'tags': |
---|
2152 | case 'batch_manager': |
---|
2153 | return 0; |
---|
2154 | |
---|
2155 | case 'album': |
---|
2156 | case 'cat_list': |
---|
2157 | case 'cat_move': |
---|
2158 | case 'cat_options': |
---|
2159 | case 'permalinks': |
---|
2160 | return 1; |
---|
2161 | |
---|
2162 | case 'user_list': |
---|
2163 | case 'user_perm': |
---|
2164 | case 'group_list': |
---|
2165 | case 'group_perm': |
---|
2166 | case 'notification_by_mail': |
---|
2167 | return 2; |
---|
2168 | |
---|
2169 | case 'plugins': |
---|
2170 | case 'plugin': |
---|
2171 | return 3; |
---|
2172 | |
---|
2173 | case 'site_manager': |
---|
2174 | case 'site_update': |
---|
2175 | case 'stats': |
---|
2176 | case 'history': |
---|
2177 | case 'maintenance': |
---|
2178 | case 'comments': |
---|
2179 | case 'updates': |
---|
2180 | return 4; |
---|
2181 | |
---|
2182 | case 'configuration': |
---|
2183 | case 'derivatives': |
---|
2184 | case 'extend_for_templates': |
---|
2185 | case 'menubar': |
---|
2186 | case 'themes': |
---|
2187 | case 'theme': |
---|
2188 | case 'languages': |
---|
2189 | return 5; |
---|
2190 | |
---|
2191 | default: |
---|
2192 | return 0; |
---|
2193 | } |
---|
2194 | } |
---|
2195 | |
---|
2196 | /** |
---|
2197 | * Get tags list from SQL query (ids are surrounded by ~~, for get_tag_ids()). |
---|
2198 | * |
---|
2199 | * @param string $query |
---|
2200 | * @param boolean $only_user_language - if true, only local name is returned for |
---|
2201 | * multilingual tags (if ExtendedDescription plugin is active) |
---|
2202 | * @return array[] ('id', 'name') |
---|
2203 | */ |
---|
2204 | function get_taglist($query, $only_user_language=true) |
---|
2205 | { |
---|
2206 | $result = pwg_query($query); |
---|
2207 | |
---|
2208 | $taglist = array(); |
---|
2209 | $altlist = array(); |
---|
2210 | while ($row = pwg_db_fetch_assoc($result)) |
---|
2211 | { |
---|
2212 | $raw_name = $row['name']; |
---|
2213 | $name = trigger_event('render_tag_name', $raw_name, $row); |
---|
2214 | |
---|
2215 | $taglist[] = array( |
---|
2216 | 'name' => $name, |
---|
2217 | 'id' => '~~'.$row['id'].'~~', |
---|
2218 | ); |
---|
2219 | |
---|
2220 | if (!$only_user_language) |
---|
2221 | { |
---|
2222 | $alt_names = trigger_event('get_tag_alt_names', array(), $raw_name); |
---|
2223 | |
---|
2224 | foreach( array_diff( array_unique($alt_names), array($name) ) as $alt) |
---|
2225 | { |
---|
2226 | $altlist[] = array( |
---|
2227 | 'name' => $alt, |
---|
2228 | 'id' => '~~'.$row['id'].'~~', |
---|
2229 | ); |
---|
2230 | } |
---|
2231 | } |
---|
2232 | } |
---|
2233 | |
---|
2234 | usort($taglist, 'tag_alpha_compare'); |
---|
2235 | if (count($altlist)) |
---|
2236 | { |
---|
2237 | usort($altlist, 'tag_alpha_compare'); |
---|
2238 | $taglist = array_merge($taglist, $altlist); |
---|
2239 | } |
---|
2240 | |
---|
2241 | return $taglist; |
---|
2242 | } |
---|
2243 | |
---|
2244 | /** |
---|
2245 | * Get tags ids from a list of raw tags (existing tags or new tags). |
---|
2246 | * |
---|
2247 | * In $raw_tags we receive something like array('~~6~~', '~~59~~', 'New |
---|
2248 | * tag', 'Another new tag') The ~~34~~ means that it is an existing |
---|
2249 | * tag. We added the surrounding ~~ to permit creation of tags like "10" |
---|
2250 | * or "1234" (numeric characters only) |
---|
2251 | * |
---|
2252 | * @param string|string[] $raw_tags - array or comma separated string |
---|
2253 | * @param boolean $allow_create |
---|
2254 | * @return int[] |
---|
2255 | */ |
---|
2256 | function get_tag_ids($raw_tags, $allow_create=true) |
---|
2257 | { |
---|
2258 | $tag_ids = array(); |
---|
2259 | if (!is_array($raw_tags)) |
---|
2260 | { |
---|
2261 | $raw_tags = explode(',',$raw_tags); |
---|
2262 | } |
---|
2263 | |
---|
2264 | foreach ($raw_tags as $raw_tag) |
---|
2265 | { |
---|
2266 | if (preg_match('/^~~(\d+)~~$/', $raw_tag, $matches)) |
---|
2267 | { |
---|
2268 | $tag_ids[] = $matches[1]; |
---|
2269 | } |
---|
2270 | elseif ($allow_create) |
---|
2271 | { |
---|
2272 | // we have to create a new tag |
---|
2273 | $tag_ids[] = tag_id_from_tag_name($raw_tag); |
---|
2274 | } |
---|
2275 | } |
---|
2276 | |
---|
2277 | return $tag_ids; |
---|
2278 | } |
---|
2279 | |
---|
2280 | /** |
---|
2281 | * Returns the argument_ids array with new sequenced keys based on related |
---|
2282 | * names. Sequence is not case sensitive. |
---|
2283 | * Warning: By definition, this function breaks original keys. |
---|
2284 | * |
---|
2285 | * @param int[] $elements_ids |
---|
2286 | * @param string[] $name - names of elements, indexed by ids |
---|
2287 | * @return int[] |
---|
2288 | */ |
---|
2289 | function order_by_name($element_ids, $name) |
---|
2290 | { |
---|
2291 | $ordered_element_ids = array(); |
---|
2292 | foreach ($element_ids as $k_id => $element_id) |
---|
2293 | { |
---|
2294 | $key = strtolower($name[$element_id]) .'-'. $name[$element_id] .'-'. $k_id; |
---|
2295 | $ordered_element_ids[$key] = $element_id; |
---|
2296 | } |
---|
2297 | ksort($ordered_element_ids); |
---|
2298 | return $ordered_element_ids; |
---|
2299 | } |
---|
2300 | |
---|
2301 | /** |
---|
2302 | * Grant access to a list of categories for a list of users. |
---|
2303 | * |
---|
2304 | * @param int[] $category_ids |
---|
2305 | * @param int[] $user_ids |
---|
2306 | */ |
---|
2307 | function add_permission_on_category($category_ids, $user_ids) |
---|
2308 | { |
---|
2309 | if (!is_array($category_ids)) |
---|
2310 | { |
---|
2311 | $category_ids = array($category_ids); |
---|
2312 | } |
---|
2313 | if (!is_array($user_ids)) |
---|
2314 | { |
---|
2315 | $user_ids = array($user_ids); |
---|
2316 | } |
---|
2317 | |
---|
2318 | // check for emptiness |
---|
2319 | if (count($category_ids) == 0 or count($user_ids) == 0) |
---|
2320 | { |
---|
2321 | return; |
---|
2322 | } |
---|
2323 | |
---|
2324 | // make sure categories are private and select uppercats or subcats |
---|
2325 | $cat_ids = get_uppercat_ids($category_ids); |
---|
2326 | if (isset($_POST['apply_on_sub'])) |
---|
2327 | { |
---|
2328 | $cat_ids = array_merge($cat_ids, get_subcat_ids($category_ids)); |
---|
2329 | } |
---|
2330 | |
---|
2331 | $query = ' |
---|
2332 | SELECT id |
---|
2333 | FROM '.CATEGORIES_TABLE.' |
---|
2334 | WHERE id IN ('.implode(',', $cat_ids).') |
---|
2335 | AND status = \'private\' |
---|
2336 | ;'; |
---|
2337 | $private_cats = array_from_query($query, 'id'); |
---|
2338 | |
---|
2339 | if (count($private_cats) == 0) |
---|
2340 | { |
---|
2341 | return; |
---|
2342 | } |
---|
2343 | |
---|
2344 | $inserts = array(); |
---|
2345 | foreach ($private_cats as $cat_id) |
---|
2346 | { |
---|
2347 | foreach ($user_ids as $user_id) |
---|
2348 | { |
---|
2349 | $inserts[] = array( |
---|
2350 | 'user_id' => $user_id, |
---|
2351 | 'cat_id' => $cat_id |
---|
2352 | ); |
---|
2353 | } |
---|
2354 | } |
---|
2355 | |
---|
2356 | mass_inserts( |
---|
2357 | USER_ACCESS_TABLE, |
---|
2358 | array('user_id','cat_id'), |
---|
2359 | $inserts, |
---|
2360 | array('ignore'=>true) |
---|
2361 | ); |
---|
2362 | } |
---|
2363 | |
---|
2364 | /** |
---|
2365 | * Returns the list of admin users. |
---|
2366 | * |
---|
2367 | * @param boolean $include_webmaster |
---|
2368 | * @return int[] |
---|
2369 | */ |
---|
2370 | function get_admins($include_webmaster=true) |
---|
2371 | { |
---|
2372 | $status_list = array('admin'); |
---|
2373 | |
---|
2374 | if ($include_webmaster) |
---|
2375 | { |
---|
2376 | $status_list[] = 'webmaster'; |
---|
2377 | } |
---|
2378 | |
---|
2379 | $query = ' |
---|
2380 | SELECT |
---|
2381 | user_id |
---|
2382 | FROM '.USER_INFOS_TABLE.' |
---|
2383 | WHERE status in (\''.implode("','", $status_list).'\') |
---|
2384 | ;'; |
---|
2385 | |
---|
2386 | return array_from_query($query, 'user_id'); |
---|
2387 | } |
---|
2388 | |
---|
2389 | /** |
---|
2390 | * Delete all derivative files for one or several types |
---|
2391 | * |
---|
2392 | * @param 'all'|int[] $types |
---|
2393 | */ |
---|
2394 | function clear_derivative_cache($types='all') |
---|
2395 | { |
---|
2396 | if ($types === 'all') |
---|
2397 | { |
---|
2398 | $types = ImageStdParams::get_all_types(); |
---|
2399 | $types[] = IMG_CUSTOM; |
---|
2400 | } |
---|
2401 | elseif (!is_array($types)) |
---|
2402 | { |
---|
2403 | $types = array($types); |
---|
2404 | } |
---|
2405 | |
---|
2406 | for ($i=0; $i<count($types); $i++) |
---|
2407 | { |
---|
2408 | $type = $types[$i]; |
---|
2409 | if ($type == IMG_CUSTOM) |
---|
2410 | { |
---|
2411 | $type = derivative_to_url($type).'[a-zA-Z0-9]+'; |
---|
2412 | } |
---|
2413 | elseif (in_array($type, ImageStdParams::get_all_types())) |
---|
2414 | { |
---|
2415 | $type = derivative_to_url($type); |
---|
2416 | } |
---|
2417 | else |
---|
2418 | {//assume a custom type |
---|
2419 | $type = derivative_to_url(IMG_CUSTOM).'_'.$type; |
---|
2420 | } |
---|
2421 | $types[$i] = $type; |
---|
2422 | } |
---|
2423 | |
---|
2424 | $pattern='#.*-'; |
---|
2425 | if (count($types)>1) |
---|
2426 | { |
---|
2427 | $pattern .= '(' . implode('|',$types) . ')'; |
---|
2428 | } |
---|
2429 | else |
---|
2430 | { |
---|
2431 | $pattern .= $types[0]; |
---|
2432 | } |
---|
2433 | $pattern.='\.[a-zA-Z0-9]{3,4}$#'; |
---|
2434 | |
---|
2435 | if ($contents = @opendir(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR)) |
---|
2436 | { |
---|
2437 | while (($node = readdir($contents)) !== false) |
---|
2438 | { |
---|
2439 | if ($node != '.' |
---|
2440 | and $node != '..' |
---|
2441 | and is_dir(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR.$node)) |
---|
2442 | { |
---|
2443 | clear_derivative_cache_rec(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR.$node, $pattern); |
---|
2444 | } |
---|
2445 | } |
---|
2446 | closedir($contents); |
---|
2447 | } |
---|
2448 | } |
---|
2449 | |
---|
2450 | /** |
---|
2451 | * Used by clear_derivative_cache() |
---|
2452 | * @ignore |
---|
2453 | */ |
---|
2454 | function clear_derivative_cache_rec($path, $pattern) |
---|
2455 | { |
---|
2456 | $rmdir = true; |
---|
2457 | $rm_index = false; |
---|
2458 | |
---|
2459 | if ($contents = opendir($path)) |
---|
2460 | { |
---|
2461 | while (($node = readdir($contents)) !== false) |
---|
2462 | { |
---|
2463 | if ($node == '.' or $node == '..') |
---|
2464 | continue; |
---|
2465 | if (is_dir($path.'/'.$node)) |
---|
2466 | { |
---|
2467 | $rmdir &= clear_derivative_cache_rec($path.'/'.$node, $pattern); |
---|
2468 | } |
---|
2469 | else |
---|
2470 | { |
---|
2471 | if (preg_match($pattern, $node)) |
---|
2472 | { |
---|
2473 | unlink($path.'/'.$node); |
---|
2474 | } |
---|
2475 | elseif ($node=='index.htm') |
---|
2476 | { |
---|
2477 | $rm_index = true; |
---|
2478 | } |
---|
2479 | else |
---|
2480 | { |
---|
2481 | $rmdir = false; |
---|
2482 | } |
---|
2483 | } |
---|
2484 | } |
---|
2485 | closedir($contents); |
---|
2486 | |
---|
2487 | if ($rmdir) |
---|
2488 | { |
---|
2489 | if ($rm_index) |
---|
2490 | { |
---|
2491 | unlink($path.'/index.htm'); |
---|
2492 | } |
---|
2493 | clearstatcache(); |
---|
2494 | @rmdir($path); |
---|
2495 | } |
---|
2496 | return $rmdir; |
---|
2497 | } |
---|
2498 | } |
---|
2499 | |
---|
2500 | /** |
---|
2501 | * Deletes derivatives of a particular element |
---|
2502 | * |
---|
2503 | * @param array $infos ('path'[, 'representative_ext']) |
---|
2504 | * @param 'all'|int $type |
---|
2505 | */ |
---|
2506 | function delete_element_derivatives($infos, $type='all') |
---|
2507 | { |
---|
2508 | $path = $infos['path']; |
---|
2509 | if (!empty($infos['representative_ext'])) |
---|
2510 | { |
---|
2511 | $path = original_to_representative( $path, $infos['representative_ext']); |
---|
2512 | } |
---|
2513 | if (substr_compare($path, '../', 0, 3)==0) |
---|
2514 | { |
---|
2515 | $path = substr($path, 3); |
---|
2516 | } |
---|
2517 | $dot = strrpos($path, '.'); |
---|
2518 | if ($type=='all') |
---|
2519 | { |
---|
2520 | $pattern = '-*'; |
---|
2521 | } |
---|
2522 | else |
---|
2523 | { |
---|
2524 | $pattern = '-'.derivative_to_url($type).'*'; |
---|
2525 | } |
---|
2526 | $path = substr_replace($path, $pattern, $dot, 0); |
---|
2527 | if ( ($glob=glob(PHPWG_ROOT_PATH.PWG_DERIVATIVE_DIR.$path)) !== false) |
---|
2528 | { |
---|
2529 | foreach( $glob as $file) |
---|
2530 | { |
---|
2531 | @unlink($file); |
---|
2532 | } |
---|
2533 | } |
---|
2534 | } |
---|
2535 | |
---|
2536 | /** |
---|
2537 | * Returns an array containing sub-directories, excluding ".svn" |
---|
2538 | * |
---|
2539 | * @param string $directory |
---|
2540 | * @return string[] |
---|
2541 | */ |
---|
2542 | function get_dirs($directory) |
---|
2543 | { |
---|
2544 | $sub_dirs = array(); |
---|
2545 | if ($opendir = opendir($directory)) |
---|
2546 | { |
---|
2547 | while ($file = readdir($opendir)) |
---|
2548 | { |
---|
2549 | if ($file != '.' |
---|
2550 | and $file != '..' |
---|
2551 | and is_dir($directory.'/'.$file) |
---|
2552 | and $file != '.svn') |
---|
2553 | { |
---|
2554 | $sub_dirs[] = $file; |
---|
2555 | } |
---|
2556 | } |
---|
2557 | closedir($opendir); |
---|
2558 | } |
---|
2559 | return $sub_dirs; |
---|
2560 | } |
---|
2561 | |
---|
2562 | /** |
---|
2563 | * Recursively delete a directory. |
---|
2564 | * |
---|
2565 | * @param string $path |
---|
2566 | * @param string $trash_path, try to move the directory to this path if it cannot be delete |
---|
2567 | */ |
---|
2568 | function deltree($path, $trash_path=null) |
---|
2569 | { |
---|
2570 | if (is_dir($path)) |
---|
2571 | { |
---|
2572 | $fh = opendir($path); |
---|
2573 | while ($file = readdir($fh)) |
---|
2574 | { |
---|
2575 | if ($file != '.' and $file != '..') |
---|
2576 | { |
---|
2577 | $pathfile = $path . '/' . $file; |
---|
2578 | if (is_dir($pathfile)) |
---|
2579 | { |
---|
2580 | deltree($pathfile, $trash_path); |
---|
2581 | } |
---|
2582 | else |
---|
2583 | { |
---|
2584 | @unlink($pathfile); |
---|
2585 | } |
---|
2586 | } |
---|
2587 | } |
---|
2588 | closedir($fh); |
---|
2589 | |
---|
2590 | if (@rmdir($path)) |
---|
2591 | { |
---|
2592 | return true; |
---|
2593 | } |
---|
2594 | elseif (!empty($trash_path)) |
---|
2595 | { |
---|
2596 | if (!is_dir($trash_path)) |
---|
2597 | { |
---|
2598 | @mkgetdir($trash_path, MKGETDIR_RECURSIVE|MKGETDIR_DIE_ON_ERROR|MKGETDIR_PROTECT_HTACCESS); |
---|
2599 | } |
---|
2600 | while ($r = $trash_path . '/' . md5(uniqid(rand(), true))) |
---|
2601 | { |
---|
2602 | if (!is_dir($r)) |
---|
2603 | { |
---|
2604 | @rename($path, $r); |
---|
2605 | break; |
---|
2606 | } |
---|
2607 | } |
---|
2608 | } |
---|
2609 | else |
---|
2610 | { |
---|
2611 | return false; |
---|
2612 | } |
---|
2613 | } |
---|
2614 | } |
---|
2615 | |
---|
2616 | ?> |
---|