1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111 | <?php
if ( !class_exists('nggdb') ) :
/**
* NextGEN Gallery Database Class
*
* @author Alex Rabe, Vincent Prat
*
* @since 1.0.0
*/
class nggdb {
/**
* Holds the list of all galleries
*
* @since 1.1.0
* @access public
* @var object|array
*/
var $galleries = false;
/**
* Holds the list of all images
*
* @since 1.3.0
* @access public
* @var object|array
*/
var $images = false;
/**
* Holds the list of all albums
*
* @since 1.3.0
* @access public
* @var object|array
*/
var $albums = false;
/**
* The array for the pagination
*
* @since 1.1.0
* @access public
* @var array
*/
var $paged = false;
/**
* PHP4 compatibility layer for calling the PHP5 constructor.
*
*/
function nggdb() {
return $this->__construct();
}
/**
* Init the Database Abstraction layer for NextGEN Gallery
*
*/
function __construct() {
global $wpdb;
$this->galleries = array();
$this->images = array();
$this->albums = array();
$this->paged = array();
register_shutdown_function(array(&$this, '__destruct'));
}
/**
* PHP5 style destructor and will run when database object is destroyed.
*
* @return bool Always true
*/
function __destruct() {
return true;
}
/**
* Get all the album and unserialize the content
*
* @since 1.3.0
* @param string $order_by
* @param string $order_dir
* @param int $limit number of albums, 0 shows all albums
* @param int $start the start index for paged albums
* @return array $album
*/
function find_all_album( $order_by = 'id', $order_dir = 'ASC', $limit = 0, $start = 0) {
global $wpdb;
$order_dir = ( $order_dir == 'DESC') ? 'DESC' : 'ASC';
$limit_by = ( $limit > 0 ) ? 'LIMIT ' . intval($start) . ',' . intval($limit) : '';
$this->albums = $wpdb->get_results("SELECT * FROM $wpdb->nggalbum ORDER BY {$order_by} {$order_dir} {$limit_by}" , OBJECT_K );
if ( !$this->albums )
return array();
foreach ($this->albums as $key => $value) {
$this->albums[$key]->galleries = empty ($this->albums[$key]->sortorder) ? array() : (array) unserialize($this->albums[$key]->sortorder) ;
$this->albums[$key]->name = stripslashes( $this->albums[$key]->name );
$this->albums[$key]->albumdesc = stripslashes( $this->albums[$key]->albumdesc );
wp_cache_add($key, $this->albums[$key], 'ngg_album');
}
return $this->albums;
}
/**
* Get all the galleries
*
* @param string $order_by
* @param string $order_dir
* @param bool $counter (optional) Select true when you need to count the images
* @param int $limit number of paged galleries, 0 shows all galleries
* @param int $start the start index for paged galleries
* @param bool $exclude
* @return array $galleries
*/
function find_all_galleries($order_by = 'gid', $order_dir = 'ASC', $counter = false, $limit = 0, $start = 0, $exclude = true) {
global $wpdb;
// Check for the exclude setting
$exclude_clause = ($exclude) ? ' AND exclude<>1 ' : '';
$order_dir = ( $order_dir == 'DESC') ? 'DESC' : 'ASC';
$limit_by = ( $limit > 0 ) ? 'LIMIT ' . intval($start) . ',' . intval($limit) : '';
$this->galleries = $wpdb->get_results( "SELECT SQL_CALC_FOUND_ROWS * FROM $wpdb->nggallery ORDER BY {$order_by} {$order_dir} {$limit_by}", OBJECT_K );
// Count the number of galleries and calculate the pagination
if ($limit > 0) {
$this->paged['total_objects'] = intval ( $wpdb->get_var( "SELECT FOUND_ROWS()" ) );
$this->paged['objects_per_page'] = max ( count( $this->galleries ), $limit );
$this->paged['max_objects_per_page'] = ( $limit > 0 ) ? ceil( $this->paged['total_objects'] / intval($limit)) : 1;
}
if ( !$this->galleries )
return array();
// get the galleries information
foreach ($this->galleries as $key => $value) {
$galleriesID[] = $key;
// init the counter values
$this->galleries[$key]->counter = 0;
$this->galleries[$key]->title = stripslashes($this->galleries[$key]->title);
$this->galleries[$key]->galdesc = stripslashes($this->galleries[$key]->galdesc);
$this->galleries[$key]->abspath = WINABSPATH . $this->galleries[$key]->path;
wp_cache_add($key, $this->galleries[$key], 'ngg_gallery');
}
// if we didn't need to count the images then stop here
if ( !$counter )
return $this->galleries;
// get the counter values
$picturesCounter = $wpdb->get_results('SELECT galleryid, COUNT(*) as counter FROM '.$wpdb->nggpictures.' WHERE galleryid IN (\''.implode('\',\'', $galleriesID).'\') ' . $exclude_clause . ' GROUP BY galleryid', OBJECT_K);
if ( !$picturesCounter )
return $this->galleries;
// add the counter to the gallery objekt
foreach ($picturesCounter as $key => $value) {
$this->galleries[$value->galleryid]->counter = $value->counter;
wp_cache_set($value->galleryid, $this->galleries[$value->galleryid], 'ngg_gallery');
}
return $this->galleries;
}
/**
* Get a gallery given its ID
*
* @param int|string $id or $slug
* @return A nggGallery object (null if not found)
*/
function find_gallery( $id ) {
global $wpdb;
if( is_numeric($id) ) {
if ( $gallery = wp_cache_get($id, 'ngg_gallery') )
return $gallery;
$gallery = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->nggallery WHERE gid = %d", $id ) );
} else
$gallery = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->nggallery WHERE slug = %s", $id ) );
// Build the object from the query result
if ($gallery) {
// it was a bad idea to use a object, stripslashes_deep() could not used here, learn from it
$gallery->title = stripslashes($gallery->title);
$gallery->galdesc = stripslashes($gallery->galdesc);
$gallery->abspath = WINABSPATH . $gallery->path;
//TODO:Possible failure , $id could be a number or name
wp_cache_add($id, $gallery, 'ngg_gallery');
return $gallery;
} else
return false;
}
/**
* This function return all information about the gallery and the images inside
*
* @param int|string $id or $name
* @param string $order_by
* @param string $order_dir (ASC |DESC)
* @param bool $exclude
* @param int $limit number of paged galleries, 0 shows all galleries
* @param int $start the start index for paged galleries
* @param bool $json remove the key for associative array in json request
* @return An array containing the nggImage objects representing the images in the gallery.
*/
function get_gallery($id, $order_by = 'sortorder', $order_dir = 'ASC', $exclude = true, $limit = 0, $start = 0, $json = false) {
global $wpdb;
// init the gallery as empty array
$gallery = array();
$i = 0;
// Check for the exclude setting
$exclude_clause = ($exclude) ? ' AND tt.exclude<>1 ' : '';
// Say no to any other value
$order_dir = ( $order_dir == 'DESC') ? 'DESC' : 'ASC';
$order_by = ( empty($order_by) ) ? 'sortorder' : $order_by;
// Should we limit this query ?
$limit_by = ( $limit > 0 ) ? 'LIMIT ' . intval($start) . ',' . intval($limit) : '';
// Query database
if( is_numeric($id) )
$result = $wpdb->get_results( $wpdb->prepare( "SELECT SQL_CALC_FOUND_ROWS tt.*, t.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE t.gid = %d {$exclude_clause} ORDER BY tt.{$order_by} {$order_dir} {$limit_by}", $id ), OBJECT_K );
else
$result = $wpdb->get_results( $wpdb->prepare( "SELECT SQL_CALC_FOUND_ROWS tt.*, t.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE t.slug = %s {$exclude_clause} ORDER BY tt.{$order_by} {$order_dir} {$limit_by}", $id ), OBJECT_K );
// Count the number of images and calculate the pagination
if ($limit > 0) {
$this->paged['total_objects'] = intval ( $wpdb->get_var( "SELECT FOUND_ROWS()" ) );
$this->paged['objects_per_page'] = max ( count( $result ), $limit );
$this->paged['max_objects_per_page'] = ( $limit > 0 ) ? ceil( $this->paged['total_objects'] / intval($limit)) : 1;
}
// Build the object
if ($result) {
// Now added all image data
foreach ($result as $key => $value) {
// due to a browser bug we need to remove the key for associative array for json request
// (see http://code.google.com/p/chromium/issues/detail?id=883)
if ($json) $key = $i++;
$gallery[$key] = new nggImage( $value ); // keep in mind each request require 8-16 kb memory usage
}
}
// Could not add to cache, the structure is different to find_gallery() cache_add, need rework
//wp_cache_add($id, $gallery, 'ngg_gallery');
return $gallery;
}
/**
* This function return all information about the gallery and the images inside
*
* @param int|string $id or $name
* @param string $orderby
* @param string $order (ASC |DESC)
* @param bool $exclude
* @return An array containing the nggImage objects representing the images in the gallery.
*/
function get_ids_from_gallery($id, $order_by = 'sortorder', $order_dir = 'ASC', $exclude = true) {
global $wpdb;
// Check for the exclude setting
$exclude_clause = ($exclude) ? ' AND tt.exclude<>1 ' : '';
// Say no to any other value
$order_dir = ( $order_dir == 'DESC') ? 'DESC' : 'ASC';
$order_by = ( empty($order_by) ) ? 'sortorder' : $order_by;
// Query database
if( is_numeric($id) )
$result = $wpdb->get_col( $wpdb->prepare( "SELECT tt.pid FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE t.gid = %d $exclude_clause ORDER BY tt.{$order_by} $order_dir", $id ) );
else
$result = $wpdb->get_col( $wpdb->prepare( "SELECT tt.pid FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE t.slug = %s $exclude_clause ORDER BY tt.{$order_by} $order_dir", $id ) );
return $result;
}
/**
* Delete a gallery AND all the pictures associated to this gallery!
*
* @id The gallery ID
*/
function delete_gallery( $id ) {
global $wpdb;
$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->nggpictures WHERE galleryid = %d", $id) );
$wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->nggallery WHERE gid = %d", $id) );
wp_cache_delete($id, 'ngg_gallery');
//TODO:Remove all tag relationship
return true;
}
/**
* Get an album given its ID
*
* @id The album ID or name
* @return A nggGallery object (false if not found)
*/
function find_album( $id ) {
global $wpdb;
// Query database
if ( is_numeric($id) && $id != 0 ) {
if ( $album = wp_cache_get($id, 'ngg_album') )
return $album;
$album = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->nggalbum WHERE id = %d", $id) );
} elseif ( $id == 'all' || (is_numeric($id) && $id == 0) ) {
// init the object and fill it
$album = new stdClass();
$album->id = 'all';
$album->name = __('Album overview','nggallery');
$album->albumdesc = __('Album overview','nggallery');
$album->previewpic = 0;
$album->sortorder = serialize( $wpdb->get_col("SELECT gid FROM $wpdb->nggallery") );
} else {
$album = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->nggalbum WHERE slug = %s", $id) );
}
// Unserialize the galleries inside the album
if ( $album ) {
if ( !empty( $album->sortorder ) )
$album->gallery_ids = unserialize( $album->sortorder );
// it was a bad idea to use a object, stripslashes_deep() could not used here, learn from it
$album->albumdesc = stripslashes($album->albumdesc);
$album->name = stripslashes($album->name);
wp_cache_add($album->id, $album, 'ngg_album');
return $album;
}
return false;
}
/**
* Delete an album
*
* @id The album ID
*/
function delete_album( $id ) {
global $wpdb;
$result = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->nggalbum WHERE id = %d", $id) );
wp_cache_delete($id, 'ngg_album');
return $result;
}
/**
* Insert an image in the database
*
* @return the ID of the inserted image
*/
function insert_image($gid, $filename, $alttext, $desc, $exclude) {
global $wpdb;
$result = $wpdb->query(
"INSERT INTO $wpdb->nggpictures (galleryid, filename, description, alttext, exclude) VALUES "
. "('$gid', '$filename', '$desc', '$alttext', '$exclude');");
$pid = (int) $wpdb->insert_id;
wp_cache_delete($gid, 'ngg_gallery');
return $pid;
}
/**
* nggdb::update_image() - Update an image in the database
*
* @param int $pid id of the image
* @param (optional) string|int $galleryid
* @param (optional) string $filename
* @param (optional) string $description
* @param (optional) string $alttext
* @param (optional) int $exclude (0 or 1)
* @param (optional) int $sortorder
* @return bool result of update query
*/
function update_image($pid, $galleryid = false, $filename = false, $description = false, $alttext = false, $exclude = false, $sortorder = false) {
global $wpdb;
$sql = array();
$pid = (int) $pid;
// slug must be unique, we use the alttext for that
$slug = nggdb::get_unique_slug( sanitize_title( $alttext ), 'image' );
$update = array(
'image_slug' => $slug,
'galleryid' => $galleryid,
'filename' => $filename,
'description' => $description,
'alttext' => $alttext,
'exclude' => $exclude,
'sortorder' => $sortorder);
// create the sql parameter "name = value"
foreach ($update as $key => $value)
if ($value !== false)
$sql[] = $key . " = '" . $value . "'";
// create the final string
$sql = implode(', ', $sql);
if ( !empty($sql) && $pid != 0)
$result = $wpdb->query( "UPDATE $wpdb->nggpictures SET $sql WHERE pid = $pid" );
wp_cache_delete($pid, 'ngg_image');
return $result;
}
/**
* nggdb::update_gallery() - Update an gallery in the database
*
* @since V1.7.0
* @param int $id id of the gallery
* @param (optional) string $title or name of the gallery
* @param (optional) string $path
* @param (optional) string $description
* @param (optional) int $pageid
* @param (optional) int $previewpic
* @param (optional) int $author
* @return bool result of update query
*/
function update_gallery($id, $name = false, $path = false, $title = false, $description = false, $pageid = false, $previewpic = false, $author = false) {
global $wpdb;
$sql = array();
$id = (int) $id;
// slug must be unique, we use the title for that
$slug = nggdb::get_unique_slug( sanitize_title( $title ), 'gallery' );
$update = array(
'name' => $name,
'slug' => $slug,
'path' => $path,
'title' => $title,
'galdesc' => $description,
'pageid' => $pageid,
'previewpic' => $previewpic,
'author' => $author);
// create the sql parameter "name = value"
foreach ($update as $key => $value)
if ($value !== false)
$sql[] = $key . " = '" . $value . "'";
// create the final string
$sql = implode(', ', $sql);
if ( !empty($sql) && $id != 0)
$result = $wpdb->query( "UPDATE $wpdb->nggallery SET $sql WHERE gid = $id" );
wp_cache_delete($id, 'ngg_gallery');
return $result;
}
/**
* nggdb::update_album() - Update an album in the database
*
* @since V1.7.0
* @param int $ id id of the album
* @param (optional) string $title
* @param (optional) int $previewpic
* @param (optional) string $description
* @param (optional) serialized array $sortorder
* @param (optional) int $pageid
* @return bool result of update query
*/
function update_album($id, $name = false, $previewpic = false, $description = false, $sortorder = false, $pageid = false ) {
global $wpdb;
$sql = array();
$id = (int) $id;
// slug must be unique, we use the title for that
$slug = nggdb::get_unique_slug( sanitize_title( $name ), 'album' );
$update = array(
'name' => $name,
'slug' => $slug,
'previewpic' => $previewpic,
'albumdesc' => $description,
'sortorder' => $sortorder,
'pageid' => $pageid);
// create the sql parameter "name = value"
foreach ($update as $key => $value)
if ($value !== false)
$sql[] = $key . " = '" . $value . "'";
// create the final string
$sql = implode(', ', $sql);
if ( !empty($sql) && $id != 0)
$result = $wpdb->query( "UPDATE $wpdb->nggalbum SET $sql WHERE id = $id" );
wp_cache_delete($id, 'ngg_album');
return $result;
}
/**
* Get an image given its ID
*
* @param int|string The image ID or Slug
* @return object A nggImage object representing the image (false if not found)
*/
function find_image( $id ) {
global $wpdb;
if( is_numeric($id) ) {
if ( $image = wp_cache_get($id, 'ngg_image') )
return $image;
$result = $wpdb->get_row( $wpdb->prepare( "SELECT tt.*, t.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE tt.pid = %d ", $id ) );
} else
$result = $wpdb->get_row( $wpdb->prepare( "SELECT tt.*, t.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE tt.image_slug = %s ", $id ) );
// Build the object from the query result
if ($result) {
$image = new nggImage($result);
return $image;
}
return false;
}
/**
* Get images given a list of IDs
*
* @param $pids array of picture_ids
* @return An array of nggImage objects representing the images
*/
function find_images_in_list( $pids, $exclude = false, $order = 'ASC' ) {
global $wpdb;
$result = array();
// Check for the exclude setting
$exclude_clause = ($exclude) ? ' AND t.exclude <> 1 ' : '';
// Check for the exclude setting
$order_clause = ($order == 'RAND') ? 'ORDER BY rand() ' : ' ORDER BY t.pid ASC' ;
if ( is_array($pids) ) {
$id_list = "'" . implode("', '", $pids) . "'";
// Save Query database
$images = $wpdb->get_results("SELECT t.*, tt.* FROM $wpdb->nggpictures AS t INNER JOIN $wpdb->nggallery AS tt ON t.galleryid = tt.gid WHERE t.pid IN ($id_list) $exclude_clause $order_clause", OBJECT_K);
// Build the image objects from the query result
if ($images) {
foreach ($images as $key => $image)
$result[$key] = new nggImage( $image );
}
}
return $result;
}
/**
* Add an image to the database
*
* @since V1.4.0
* @param int $pid id of the gallery
* @param (optional) string|int $galleryid
* @param (optional) string $filename
* @param (optional) string $description
* @param (optional) string $alttext
* @param (optional) array $meta data
* @param (optional) int $post_id (required for sync with WP media lib)
* @param (optional) string $imagedate
* @param (optional) int $exclude (0 or 1)
* @param (optional) int $sortorder
* @return bool result of the ID of the inserted image
*/
function add_image( $id = false, $filename = false, $description = '', $alttext = '', $meta_data = false, $post_id = 0, $imagedate = '0000-00-00 00:00:00', $exclude = 0, $sortorder = 0 ) {
global $wpdb;
if ( is_array($meta_data) )
$meta_data = serialize($meta_data);
// slug must be unique, we use the alttext for that
$slug = nggdb::get_unique_slug( sanitize_title( $alttext ), 'image' );
// Add the image
if ( false === $wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->nggpictures (image_slug, galleryid, filename, description, alttext, meta_data, post_id, imagedate, exclude, sortorder)
VALUES (%s, %d, %s, %s, %s, %s, %d, %s, %d, %d)", $slug, $id, $filename, $description, $alttext, $meta_data, $post_id, $imagedate, $exclude, $sortorder ) ) ) {
return false;
}
$imageID = (int) $wpdb->insert_id;
// Remove from cache the galley, needs to be rebuild now
wp_cache_delete( $id, 'ngg_gallery');
//and give me the new id
return $imageID;
}
/**
* Add an album to the database
*
* @since V1.7.0
* @param (optional) string $title
* @param (optional) int $previewpic
* @param (optional) string $description
* @param (optional) serialized array $sortorder
* @param (optional) int $pageid
* @return bool result of the ID of the inserted album
*/
function add_album( $name = false, $previewpic = 0, $description = '', $sortorder = 0, $pageid = 0 ) {
global $wpdb;
// name must be unique, we use the title for that
$slug = nggdb::get_unique_slug( sanitize_title( $name ), 'album' );
// Add the album
if ( false === $wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->nggalbum (name, slug, previewpic, albumdesc, sortorder, pageid)
VALUES (%s, %s, %d, %s, %s, %d)", $name, $slug, $previewpic, $description, $sortorder, $pageid ) ) ) {
return false;
}
$albumID = (int) $wpdb->insert_id;
//and give me the new id
return $albumID;
}
/**
* Add an gallery to the database
*
* @since V1.7.0
* @param (optional) string $title or name of the gallery
* @param (optional) string $path
* @param (optional) string $description
* @param (optional) int $pageid
* @param (optional) int $previewpic
* @param (optional) int $author
* @return bool result of the ID of the inserted gallery
*/
function add_gallery( $title = '', $path = '', $description = '', $pageid = 0, $previewpic = 0, $author = 0 ) {
global $wpdb;
// slug must be unique, we use the title for that
$slug = nggdb::get_unique_slug( sanitize_title( $title ), 'gallery' );
// Note : The field 'name' is deprecated, it's currently kept only for compat reason with older shortcodes, we copy the slug into this field
if ( false === $wpdb->query( $wpdb->prepare("INSERT INTO $wpdb->nggallery (name, slug, path, title, galdesc, pageid, previewpic, author)
VALUES (%s, %s, %s, %s, %s, %d, %d, %d)", $slug, $slug, $path, $title, $description, $pageid, $previewpic, $author ) ) ) {
return false;
}
$galleryID = (int) $wpdb->insert_id;
//and give me the new id
return $galleryID;
}
/**
* Delete an image entry from the database
* @param integer $id is the Image ID
*/
function delete_image( $id ) {
global $wpdb;
// Delete the image
$result = $wpdb->query( $wpdb->prepare( "DELETE FROM $wpdb->nggpictures WHERE pid = %d", $id) );
// Delete tag references
wp_delete_object_term_relationships( $id, 'ngg_tag');
// Remove from cache
wp_cache_delete( $id, 'ngg_image');
return $result;
}
/**
* Get the last images registered in the database with a maximum number of $limit results
*
* @param integer $page start offset as page number (0,1,2,3,4...)
* @param integer $limit the number of result
* @param bool $exclude do not show exluded images
* @param int $galleryId Only look for images with this gallery id, or in all galleries if id is 0
* @param string $orderby is one of "id" (default, order by pid), "date" (order by exif date), sort (order by user sort order)
* @return
*/
function find_last_images($page = 0, $limit = 30, $exclude = true, $galleryId = 0, $orderby = "id") {
global $wpdb;
// Check for the exclude setting
$exclude_clause = ($exclude) ? ' AND exclude<>1 ' : '';
// a limit of 0 makes no sense
$limit = ($limit == 0) ? 30 : $limit;
// calculate the offset based on the pagr number
$offset = (int) $page * $limit;
$galleryId = (int) $galleryId;
$gallery_clause = ($galleryId === 0) ? '' : ' AND galleryid = ' . $galleryId . ' ';
// default order by pid
$order = 'pid DESC';
switch ($orderby) {
case 'date':
$order = 'imagedate DESC';
break;
case 'sort':
$order = 'sortorder ASC';
break;
}
$result = array();
$gallery_cache = array();
// Query database
$images = $wpdb->get_results("SELECT * FROM $wpdb->nggpictures WHERE 1=1 $exclude_clause $gallery_clause ORDER BY $order LIMIT $offset, $limit");
// Build the object from the query result
if ($images) {
foreach ($images as $key => $image) {
// cache a gallery , so we didn't need to lookup twice
if (!array_key_exists($image->galleryid, $gallery_cache))
$gallery_cache[$image->galleryid] = nggdb::find_gallery($image->galleryid);
// Join gallery information with picture information
foreach ($gallery_cache[$image->galleryid] as $index => $value)
$image->$index = $value;
// Now get the complete image data
$result[$key] = new nggImage( $image );
}
}
return $result;
}
/**
* nggdb::get_random_images() - Get an random image from one ore more gally
*
* @param integer $number of images
* @param integer $galleryID optional a Gallery
* @return A nggImage object representing the image (null if not found)
*/
function get_random_images($number = 1, $galleryID = 0) {
global $wpdb;
$number = (int) $number;
$galleryID = (int) $galleryID;
$images = array();
// Query database
if ($galleryID == 0)
$result = $wpdb->get_results("SELECT t.*, tt.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE tt.exclude != 1 ORDER by rand() limit $number");
else
$result = $wpdb->get_results("SELECT t.*, tt.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE t.gid = $galleryID AND tt.exclude != 1 ORDER by rand() limit {$number}");
// Return the object from the query result
if ($result) {
foreach ($result as $image) {
$images[] = new nggImage( $image );
}
return $images;
}
return null;
}
/**
* Get all the images from a given album
*
* @param object|int $album The album object or the id
* @param string $order_by
* @param string $order_dir
* @param bool $exclude
* @return An array containing the nggImage objects representing the images in the album.
*/
function find_images_in_album($album, $order_by = 'galleryid', $order_dir = 'ASC', $exclude = true) {
global $wpdb;
if ( !is_object($album) )
$album = nggdb::find_album( $album );
// Get gallery list
$gallery_list = implode(',', $album->gallery_ids);
// Check for the exclude setting
$exclude_clause = ($exclude) ? ' AND tt.exclude<>1 ' : '';
// Say no to any other value
$order_dir = ( $order_dir == 'DESC') ? 'DESC' : 'ASC';
$order_by = ( empty($order_by) ) ? 'galleryid' : $order_by;
$result = $wpdb->get_results("SELECT t.*, tt.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE tt.galleryid IN ($gallery_list) $exclude_clause ORDER BY tt.$order_by $order_dir");
// Return the object from the query result
if ($result) {
foreach ($result as $image) {
$images[] = new nggImage( $image );
}
return $images;
}
return null;
}
/**
* search for images and return the result
*
* @since 1.3.0
* @param string $request
* @param int $limit number of results, 0 shows all results
* @return Array Result of the request
*/
function search_for_images( $request, $limit = 0 ) {
global $wpdb;
// If a search pattern is specified, load the posts that match
if ( !empty($request) ) {
// added slashes screw with quote grouping when done early, so done later
$request = stripslashes($request);
// split the words it a array if seperated by a space or comma
preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $request, $matches);
$search_terms = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]);
$n = '%';
$searchand = '';
$search = '';
foreach( (array) $search_terms as $term) {
$term = addslashes_gpc($term);
$search .= "{$searchand}((tt.description LIKE '{$n}{$term}{$n}') OR (tt.alttext LIKE '{$n}{$term}{$n}') OR (tt.filename LIKE '{$n}{$term}{$n}'))";
$searchand = ' AND ';
}
$term = $wpdb->escape($request);
if (count($search_terms) > 1 && $search_terms[0] != $request )
$search .= " OR (tt.description LIKE '{$n}{$term}{$n}') OR (tt.alttext LIKE '{$n}{$term}{$n}') OR (tt.filename LIKE '{$n}{$term}{$n}')";
if ( !empty($search) )
$search = " AND ({$search}) ";
$limit_by = ( $limit > 0 ) ? 'LIMIT ' . intval($limit) : '';
} else
return false;
// build the final query
$query = "SELECT t.*, tt.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE 1=1 $search ORDER BY tt.pid ASC $limit_by";
$result = $wpdb->get_results($query);
// TODO: Currently we didn't support a proper pagination
$this->paged['total_objects'] = $this->paged['objects_per_page'] = intval ( $wpdb->get_var( "SELECT FOUND_ROWS()" ) );
$this->paged['max_objects_per_page'] = 1;
// Return the object from the query result
if ($result) {
foreach ($result as $image) {
$images[] = new nggImage( $image );
}
return $images;
}
return null;
}
/**
* search for galleries and return the result
*
* @since 1.7.0
* @param string $request
* @param int $limit number of results, 0 shows all results
* @return Array Result of the request
*/
function search_for_galleries( $request, $limit = 0 ) {
global $wpdb;
// If a search pattern is specified, load the posts that match
if ( !empty($request) ) {
// added slashes screw with quote grouping when done early, so done later
$request = stripslashes($request);
// split the words it a array if seperated by a space or comma
preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $request, $matches);
$search_terms = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]);
$n = '%';
$searchand = '';
$search = '';
foreach( (array) $search_terms as $term) {
$term = addslashes_gpc($term);
$search .= "{$searchand}((title LIKE '{$n}{$term}{$n}') OR (name LIKE '{$n}{$term}{$n}') )";
$searchand = ' AND ';
}
$term = $wpdb->escape($request);
if (count($search_terms) > 1 && $search_terms[0] != $request )
$search .= " OR (title LIKE '{$n}{$term}{$n}') OR (name LIKE '{$n}{$term}{$n}')";
if ( !empty($search) )
$search = " AND ({$search}) ";
$limit = ( $limit > 0 ) ? 'LIMIT ' . intval($limit) : '';
} else
return false;
// build the final query
$query = "SELECT * FROM $wpdb->nggallery WHERE 1=1 $search ORDER BY title ASC $limit";
$result = $wpdb->get_results($query);
return $result;
}
/**
* search for albums and return the result
*
* @since 1.7.0
* @param string $request
* @param int $limit number of results, 0 shows all results
* @return Array Result of the request
*/
function search_for_albums( $request, $limit = 0 ) {
global $wpdb;
// If a search pattern is specified, load the posts that match
if ( !empty($request) ) {
// added slashes screw with quote grouping when done early, so done later
$request = stripslashes($request);
// split the words it a array if seperated by a space or comma
preg_match_all('/".*?("|$)|((?<=[\\s",+])|^)[^\\s",+]+/', $request, $matches);
$search_terms = array_map(create_function('$a', 'return trim($a, "\\"\'\\n\\r ");'), $matches[0]);
$n = '%';
$searchand = '';
$search = '';
foreach( (array) $search_terms as $term) {
$term = addslashes_gpc($term);
$search .= "{$searchand}(name LIKE '{$n}{$term}{$n}')";
$searchand = ' AND ';
}
$term = $wpdb->escape($request);
if (count($search_terms) > 1 && $search_terms[0] != $request )
$search .= " OR (name LIKE '{$n}{$term}{$n}')";
if ( !empty($search) )
$search = " AND ({$search}) ";
$limit = ( $limit > 0 ) ? 'LIMIT ' . intval($limit) : '';
} else
return false;
// build the final query
$query = "SELECT * FROM $wpdb->nggalbum WHERE 1=1 $search ORDER BY name ASC $limit";
$result = $wpdb->get_results($query);
return $result;
}
/**
* search for a filename
*
* @since 1.4.0
* @param string $filename
* @param int (optional) $galleryID
* @return Array Result of the request
*/
function search_for_file( $filename, $galleryID = false ) {
global $wpdb;
// If a search pattern is specified, load the posts that match
if ( !empty($filename) ) {
// added slashes screw with quote grouping when done early, so done later
$term = $wpdb->escape($filename);
$where_clause = '';
if ( is_numeric($galleryID) ) {
$id = (int) $galleryID;
$where_clause = " AND tt.galleryid = {$id}";
}
}
// build the final query
$query = "SELECT t.*, tt.* FROM $wpdb->nggallery AS t INNER JOIN $wpdb->nggpictures AS tt ON t.gid = tt.galleryid WHERE tt.filename = '{$term}' {$where_clause} ORDER BY tt.pid ASC ";
$result = $wpdb->get_row($query);
// Return the object from the query result
if ($result) {
$image = new nggImage( $result );
return $image;
}
return null;
}
/**
* Update or add meta data for an image
*
* @since 1.4.0
* @param int $id The image ID
* @param array $values An array with existing or new values
* @return bool result of query
*/
function update_image_meta( $id, $new_values ) {
global $wpdb;
// Query database for existing values
// Use cache object
$old_values = $wpdb->get_var( $wpdb->prepare( "SELECT meta_data FROM $wpdb->nggpictures WHERE pid = %d ", $id ) );
$old_values = unserialize( $old_values );
$meta = array_merge( (array)$old_values, (array)$new_values );
$result = $wpdb->query( $wpdb->prepare("UPDATE $wpdb->nggpictures SET meta_data = %s WHERE pid = %d", serialize($meta), $id) );
wp_cache_delete($id, 'ngg_image');
return $result;
}
/**
* Computes a unique slug for the gallery,album or image, when given the desired slug.
*
* @since 1.7.0
* @author taken from WP Core includes/post.php
* @param string $slug the desired slug (post_name)
* @param string $type ('image', 'album' or 'gallery')
* @param int (optional) $id of the object, so that it's not checked against itself
* @return string unique slug for the object, based on $slug (with a -1, -2, etc. suffix)
*/
function get_unique_slug( $slug, $type, $id = 0 ) {
global $wpdb;
switch ($type) {
case 'image':
$check_sql = "SELECT image_slug FROM $wpdb->nggpictures WHERE image_slug = %s AND NOT pid = %d LIMIT 1";
break;
case 'album':
$check_sql = "SELECT slug FROM $wpdb->nggalbum WHERE slug = %s AND NOT id = %d LIMIT 1";
break;
case 'gallery':
$check_sql = "SELECT slug FROM $wpdb->nggallery WHERE slug = %s AND NOT gid = %d LIMIT 1";
break;
default:
return false;
}
//if you didn't give us a name we take the type
$slug = empty($slug) ? $type: $slug;
// Slugs must be unique across all objects.
$slug_check = $wpdb->get_var( $wpdb->prepare( $check_sql, $slug, $id ) );
if ( $slug_check ) {
$suffix = 2;
do {
$alt_name = substr ($slug, 0, 200 - ( strlen( $suffix ) + 1 ) ) . "-$suffix";
$slug_check = $wpdb->get_var( $wpdb->prepare($check_sql, $alt_name, $id ) );
$suffix++;
} while ( $slug_check );
$slug = $alt_name;
}
return $slug;
}
}
endif;
if ( ! isset($GLOBALS['nggdb']) ) {
/**
* Initate the NextGEN Gallery Database Object, for later cache reasons
* @global object $nggdb Creates a new nggdb object
* @since 1.1.0
*/
unset($GLOBALS['nggdb']);
$GLOBALS['nggdb'] = new nggdb() ;
}
?>
|