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comparison digitalobjects.module @ 0:6f6e07baad80 default tip

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author Dirk Wintergruen <dwinter@mpiwg-berlin.mpg.de>
date Tue, 02 Jun 2015 08:57:48 +0200
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-1:000000000000 0:6f6e07baad80
1 <?php
2 /* Implements hook_menu */
3
4
5 /* TODOS
6 *
7 *
8 */
9 include('digitalobject_reader.php');
10 include('digitalobjects.import.php');
11 include('digitalobjects.collections.inc');
12
13
14
15 /** implement hook init experimental**/
16
17
18
19 #function digitalobjects_init() {
20 # dpm("HUH");
21 # drupal_add_js(drupal_get_path('module', 'digitalobjects') .'/chooser.js');
22 #}
23
24 /**
25 * Implementation of hook_enable().
26 */
27
28 function digitalobjects_enable() {
29
30 #adds a field for the current collection to the user bundle
31 #every user can select a current collection, where objects are added to
32 // Check if our field is not already created.
33 if (!field_info_field('field_digitalobjects_cid')) {
34 dpm("create field:field_digitalobjects_cidfor user");
35 $field = array(
36 'field_name' => 'field_digitalobjects_cid',
37 'type' => 'digitalobjects_digitalcollection',
38 );
39 field_create_field($field);
40
41 // Create the instance on the bundle.
42 $instance = array(
43 'field_name' => 'field_digitalobjects_cid',
44 'entity_type' => 'user',
45 'label' => 'Current collection',
46 'bundle' => 'user',
47 // If you don't set the "required" property then the field wont be required by default.
48 'required' => False,
49 'settings' => array(
50 // Here you inform either or not you want this field showing up on the registration form.
51 'user_register_form' => 1,
52 ),
53 'widget' => array(
54 'type' => 'digitalcollection_default_textfield',
55 ),
56 );
57 field_create_instance($instance);
58 }
59 }
60
61 function digitalobjects_menu(){
62
63 $items['digitalcollections/manageCurrent'] = array(
64 'description' => 'show an object.',
65 'page callback' => 'digitalobjects_digitalcollectionsManage',
66 'access arguments' => array('access content'),
67 'file' => 'digitalobjects.collections.inc',
68
69 );
70
71
72 $items['digitalobject'] = array(
73 'description' => 'show an object.',
74 'page callback' => 'digitalobjects_page',
75 'access arguments' => array('access content'),
76
77 );
78 $items['admin/config/media/digitalobjects'] = array(
79 'title' => 'Digitalobject',
80 'description' => 'Set path to the metadaprovider for digitalobjects',
81 'weight' => 10,
82 'page callback' => 'drupal_get_form',
83 'page arguments' => array('digitalobjects_settings'),
84 'access arguments' => array('administrate digitalobjects'),
85 'file' => 'digitalobjects.admin.inc',
86
87 );
88
89
90
91
92
93 $items['user/%/collections'] = array(
94 'title' => 'Collections',
95 'description' => 'Set path to the metadaprovider for digitalobjects',
96 'weight' => 10,
97 'page callback' => 'digitalobjects_user_admin_collection',
98 'page arguments' => array(1),
99 'access arguments' => array('manage private collections'),
100 'file' => 'digitalobjects.collections.inc',
101 'type' => MENU_LOCAL_TASK,
102 );
103
104
105
106 $items['digitalobject/%/view'] = array(
107 'title' => 'View',
108 'description' => 'show an object.',
109 'page callback' => 'digitalobjects_page',
110 'access arguments' => array('access content'),
111 'page arguments' => array(1),
112
113 'access arguments' => array('access content'),
114 'type' => MENU_LOCAL_TASK,
115
116 );
117
118 $items['digitalobject/%/edit'] = array(
119 'title' => 'Edit',
120 'description' => 'Set path to the metadaprovider for digitalobjects',
121 'weight' => 10,
122 'page callback' => 'digitalobjects_edit',
123 'page arguments' => array(1),
124
125 'access arguments' => array('administrate digitalobjects'),
126 'type' => MENU_LOCAL_TASK,
127
128 );
129
130 $items['digitalobject/%/usage'] = array(
131 'title' => 'Usage',
132 'description' => 'Set path to the metadaprovider for digitalobjects',
133 'weight' => 10,
134 'page callback' => 'digitalobjects_show_usage',
135 'page arguments' => array(1),
136
137 'access arguments' => array('access content'),
138 'type' => MENU_LOCAL_TASK,
139
140 );
141
142 $items['digitalobject/%/add'] = array(
143 'title' => 'Add',
144 'description' => 'Add an object to the current collection',
145 'weight' => 10,
146 'page callback' => 'digitalobjects_addToCurrentCollection',
147 'page arguments' => array(1),
148
149 'access arguments' => array('administrate digitalobjects'),
150 'file' => 'digitalobjects.collections.inc',
151 'type' => MENU_LOCAL_TASK,
152
153 );
154 return $items;
155
156 }
157
158
159 function digitalobjects_create_primary_node($objid){
160 $node = new stdClass();
161 $node->type = 'digitalobject';
162 node_object_prepare($node);
163 global $user;
164 #dpm($user);
165 #$node->uid=$user->uid;
166 $node->field_single_objid['und'][0]['objid']=$objid;
167
168 $node->title = $objid;
169
170 $node->language = LANGUAGE_NONE;
171 #$node = node_submit($node);
172
173 #$node->field_object_type['und'][0]=array('tid'=> '6');
174
175 $foo = taxonomy_get_term_by_name('primary');
176 foreach($foo as $term) {
177
178 if(($term->vocabulary_machine_name) == 'digitalobject_types') {
179
180 $node->field_object_type['und'][]['tid'] = $term->tid;
181 }
182 }
183 $node = node_submit($node);
184
185 node_save($node);
186
187 return $node;
188 }
189
190 function digitalobjects_edit($objid){
191 #suche ob es schon ein locales object zu dieser id gibt.
192 $query = new EntityFieldQuery();
193 $entities = $query->entityCondition('entity_type', 'node')
194 ->entityCondition('bundle', 'digitalobject')
195 ->fieldCondition('field_single_objid', 'objid', $objid,"=")
196 ->execute();
197
198 if ($entities == null) #existiert noch nicht, dann anlegen
199 {
200 $node =digitalobjects_create_primary_node($objid);
201 #$node->field_object_type['und'][0]=array('tid'=> 'autocreate',
202 #'name' => "primary",
203 #'vocabulary_machine_name' => 'digitialobject_types');
204
205 } else {
206
207
208 $nodes = node_load_multiple(array_keys($entities['node']));
209
210 #gibt es eins, dann gib dieses zum editieren zurück
211 #TODO falls mehrere existieren, was dann??
212
213 #gehe durch alle gefundene
214 foreach ($nodes as $node){
215 #$typeTag = $entity->object_type['und']
216
217 if (isset($node->field_object_type['und'])){
218 $tid = $node->field_object_type['und'][0]['tid'];
219 $tax =taxonomy_term_load($tid);
220 if ($tax->name == "primary"){ #'primary gefunden'
221 module_load_include('inc', 'node', 'node.pages');
222 return drupal_get_form('digitalobject_node_form', $node);
223 }}
224 } # keine primary dann lege diese an:
225
226 $node =digitalobjects_create_primary_node($objid);
227
228 #$vals = array_values($nodes);
229 #$node= array_shift($vals);
230 }
231
232 $node = node_submit($node);
233
234 #node_save($node);
235 module_load_include('inc', 'node', 'node.pages');
236
237 return drupal_get_form('digitalobject_node_form', $node);
238
239 }
240
241
242 function digitalobjects_show_usage($objid){
243 $query = new EntityFieldQuery();
244 $entities = $query->entityCondition('entity_type', 'node')
245 ->fieldCondition('field_objid', 'objid', $objid,"=")
246 ->execute();
247
248
249 $data = array();
250
251 #treffer gefunden
252 if (isset($entities['node'])){
253
254 $nodes = node_load_multiple(array_keys($entities['node']));
255
256
257 foreach ($nodes as $node){
258 $data[$node->nid] = $node->title;
259
260 }
261
262
263 $output['digitalobjects_item_usage']= array(
264 '#theme' => 'digitalobjects_item_usage',
265 '#data' => $data);
266
267 return $output;
268 }
269
270 return "<h2> object not used in a collection </h2>";
271 }
272
273
274 function digitalobjects_page($keys = ''){
275
276
277 #suche ob es schon ein locales object zu dieser id gibt.
278 $query = new EntityFieldQuery();
279 $entities = $query->entityCondition('entity_type', 'node')
280 ->entityCondition('bundle', 'digitalobject')
281 ->fieldCondition('field_single_objid', 'objid', $keys,"=")
282 ->execute();
283
284 if ($entities == null) #existiert noch nicht, dann generische Anzeige
285 {
286
287 $output['digitalobjects_item']= array(
288 '#theme' => 'digitalobjects_item',
289 '#objid' => $keys);
290
291 return $output;
292 } else {
293 $nodes = node_load_multiple(array_keys($entities['node']));
294
295 #gibt es eins, dann gib dieses zum editieren zurück
296 #TODO falls mehrere existieren, was dann??
297
298 #gehe durch alle gefundene
299 foreach ($nodes as $node){
300 if (isset($node->field_object_type['und'])){
301 $tid = $node->field_object_type['und'][0]['tid'];
302 $tax =taxonomy_term_load($tid);
303
304 if ($tax->name == "primary"){ #'primary gefunden'
305 return node_view($node, $view_mode = 'full');
306 }
307 }
308 }
309 #keine primary node gefunden, generische ausgabe
310 $output['digitalobjects_item']= array(
311 '#theme' => 'digitalobjects_item',
312 '#objid' => $keys);
313 return $output;
314 }
315 }
316
317 /* implements digitalobject_theme */
318
319 function digitalobjects_theme(){
320
321 return array(
322 'digitalobjects_item' => array(
323 'variables' => array('objid' => NULL),
324 'file' => 'digitalobjects.item.inc',
325 'template' => 'digitalobjects-item',
326 ),
327 'digitalobjects_item_short' => array(
328 'variables' => array('objid' => NULL),
329 'file' => 'digitalobjects.item.inc',
330 'template' => 'digitalobjects-item-short',
331 ),
332
333 'digitalobjects_item_thumbnail' => array(
334 'variables' => array('objid' => NULL),
335 'file' => 'digitalobjects.item.inc',
336 'template' => 'digitalobjects-item-thumbnail',
337 ),
338
339 'digitalobjects_item_thumbnail_large' => array(
340 'variables' => array('objid' => NULL),
341 'file' => 'digitalobjects.item.inc',
342 'template' => 'digitalobjects-item-thumbnail',
343 ),
344
345 'digitalobjects_item_objid' => array(
346 'variables' => array('objid' => NULL),
347 'template' => 'digitalobjects-item-objid',
348 ),
349 'digitalobjects_item_tools' => array(
350 'variables' => array('objid' => NULL),
351 'template' => 'digitalobjects-item-tools',
352 ),
353 'digitalobjects_item_usage' => array(
354 'variables' => array('data' => NULL),
355 'template' => 'digitalobjects-item-usage',
356 ),
357 'digitalobjects_collection_simple' => array(
358 'variables' => array('objid' => NULL),
359 'template' => 'digitalobjects-collection-simple',
360 ),
361 'digitalobjects_currentCollection_block' => array(
362 'variables' => array('node' => NULL),
363 'template' => 'digitalobjects-current-collection',
364 ),
365 'digitalobjects_collection_nodeLink' => array(
366 'variables' => array("entities" => $NULL),
367 'template' => 'digitalobjects-collection-nodeLink',
368 ),
369
370
371
372 'digitalobjects_item_xml' => array(
373 'variables' => array('objid' => NULL),
374 'file' => 'digitalobjects.item.inc',
375 'template' => 'digitalobjects-item-xml',
376 ),
377
378 'digitalobjects_collection_usedIn' => array(
379
380 'template' => 'digitalobjects-collection-usedIn',
381 ),
382
383 'digitalobjects_items' => array(
384 'variables' => array('search_results' => NULL),
385 'template' => 'digitalobjects-items',
386 ),
387
388 'digitalobjects_image_src_link_viewer' => array(
389 'variables' => array('src' => NULL,'link' => NULL),
390 'template' => 'digitalobjects-image_src_link_viewer',
391 ),
392
393 'digitalobjects_image_src_link_viewer_large' => array(
394 'variables' => array('src' => NULL,'link' => NULL),
395 'template' => 'digitalobjects-image_src_link_viewer_large',
396 ),
397
398 'digitalobjects_pdf_link_viewer' => array(
399 'variables' => array('title' => NULL,'link' => NULL),
400 'template' => 'digitalobjects-pdf_link_viewer',
401 ),
402
403 /* 'digitalobjects_user_admin_page' => array(
404 'variables' => array('digitalobjects_user_admin','uid' =>1),
405 'template' => 'digitalobjects-user-admin-form'
406 ),*/
407 );
408 }
409
410 function digitalobjects_forms($form_id, $args) {
411
412 $forms['digitalobjects_user_admin_form']= array(
413 'callback' => 'digitalobjects_user_admin',
414 'callback arguments' => array('digitalobjects_user_admin_page'),
415 );
416 return $forms;
417 };
418
419
420
421
422 function digitalobjects_user_admin(array $form, array &$form_state) {
423
424 $form['digitalcollection'] = array(
425 '#type' => 'textfield',
426 '#title' => t('Active collection'),
427 '#size' => 15,
428 '#default_value' => 'xxxx',
429 '#attributes' => array('title' => t('Enter the terms id of the current collection.')),
430 );
431
432
433 $form['userid'] = array(
434 '#type' => 'hidden',
435 );
436 #$form['actions'] = array('#type' => 'actions');
437 $form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
438 $form['submit']['#submit'][] = 'digitalobjects_user_admin_form_submit';
439
440 return $form;
441 }
442 /* implements a new field type for the digitalobject id */
443
444 function digitalobjects_field_info(){
445
446 return array('digitalobjects_digitalobject' => array (
447 'label' => t('Digital Object ID'),
448 'description' => t('This field stores a digital object ID'),
449 'settings' => array('max_length' =>20),
450 'instance_settings' => array('text_processing' => 0),
451 'default_widget' => 'digitalobject_default_textfield',
452 'default_formatter' => 'digitalobjects_fullmetadata',
453 ),
454 'digitalobjects_digitalcollection' => array (
455 'label' => t('Digital Collection ID'),
456 'description' => t('This field stores a digital collection ID'),
457 'settings' => array('max_length' =>20),
458 'instance_settings' => array('text_processing' => 0),
459 'default_widget' => 'digitalcollection_default_textfield',
460 'default_formatter' => 'digitalcollection_fullmetadata',
461 ),
462
463
464 );
465
466
467 }
468
469
470
471
472 function digitalobjects_field_formatter_info() {
473
474 return array(
475 // This formatter shows the obejct with fullmetadata
476 'digitalobjects_fullmetadata' => array(
477 'label' => t('Fullmetadata formatter'),
478 'field types' => array('digitalobjects_digitalobject'),
479 ),
480 'digitalobjects_label' => array(
481 'label' => t('Label formatter'),
482 'field types' => array('digitalobjects_digitalobject'),
483 ),
484 'digitalobjects_thumbnail' => array(
485 'label' => t('Thumbnail formatter (100px'),
486 'field types' => array('digitalobjects_digitalobject'),
487 ),
488
489 'digitalobjects_thumbnail_large' => array(
490 'label' => t('Thumbnail formatter (l200px)'),
491 'field types' => array('digitalobjects_digitalobject'),
492 ),
493 'digitalobjects_objid' => array(
494 'label' => t('Objid as String formatter'),
495 'field types' => array('digitalobjects_digitalobject'),
496 ),
497
498 'digitalobjects_xml' => array(
499 'label' => t('Objids as XML formatter'),
500 'field types' => array('digitalobjects_digitalobject'),
501 ),
502
503 'digitalobjects_collection_simple' => array(
504 'label' => t('Simple formatter'),
505 'field types' => array('digitalobjects_digitalcollection'),
506 ),
507 'digitalobjects_image_src_link_viewer' => array(
508 'label' => t('View Image and Link from URL'),
509 'field types' => array('link_field'),
510 ),
511
512 'digitalobjects_image_src_link_viewer_large' => array(
513 'label' => t('View Image and Link from URL (200px)'),
514 'field types' => array('link_field'),
515 ),
516 'digitalobjects_image_viewer' => array(
517 'label' => t('View filename as image with link to digilib'),
518 'field types' => array('text'),
519 ),
520 'digitalobjects_image_viewer_large' => array(
521 'label' => t('View filename as image (200px) with link to digilib'),
522 'field types' => array('text'),
523 ),
524 'digitalobjects_pdf_link_viewer' => array(
525 'label' => t('View PDF in external viewer'),
526 'field types' => array('link_field'),
527 ),
528
529 );
530 }
531
532
533
534
535
536
537 function digitalobjects_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
538 $element = array();
539
540
541 switch ($display['type']) {
542
543 case 'digitalobjects_image_viewer':
544 foreach ($items as $delta => $item) {
545
546 $value = $item['value'];
547
548 $linkbase= variable_get('digitalobjects_imagebase_digilib_path');
549
550 $value = str_replace(' ', '_', $value);
551
552 $link = $linkbase . $value;
553
554 $srcbase=variable_get('digitalobjects_imagebase_scaler_path');
555
556 $src= $srcbase . $value;
557
558
559 $element[$delta]['#markup'] = theme('digitalobjects_image_src_link_viewer', array("src" => $src,"link" => $link));
560
561
562 }
563 break;
564
565 case 'digitalobjects_image_viewer_large':
566 foreach ($items as $delta => $item) {
567
568 $value = $item['value'];
569
570 $linkbase= variable_get('digitalobjects_imagebase_digilib_path');
571
572 $value = str_replace(' ', '_', $value);
573
574 $link = $linkbase . $value;
575
576 $srcbase=variable_get('digitalobjects_imagebase_scaler_path_large');
577
578 $src= $srcbase . $value;
579
580
581 $element[$delta]['#markup'] = theme('digitalobjects_image_src_link_viewer_large', array("src" => $src,"link" => $link));
582
583
584 }
585 break;
586
587
588
589
590 case 'digitalobjects_fullmetadata':
591 foreach ($items as $delta => $item) {
592 if ($item['objid']!=""){
593 $element[$delta]['#markup'] = theme('digitalobjects_item_tools', array("objid" => $item['objid']));
594 $element[$delta]['#markup'] .= theme('digitalobjects_item', array("objid" => $item['objid']));
595
596 }
597 }
598
599 break;
600
601 case 'digitalobjects_label':
602 foreach ($items as $delta => $item) {
603 if ($item['objid']!=""){
604
605 $element[$delta]['#markup'] = theme('digitalobjects_item_short', array("objid" => $item['objid']));
606 $element[$delta]['#markup'] .= theme('digitalobjects_item_tools', array("objid" => $item['objid']));
607 }
608 }
609 break;
610
611 case 'digitalobjects_thumbnail':
612 foreach ($items as $delta => $item) {
613 if ($item['objid']!=""){
614
615 $element[$delta]['#markup'] = theme('digitalobjects_item_thumbnail', array("objid" => $item['objid']));
616 #$element[$delta]['#markup'] .= theme('digitalobjects_item_tools', array("objid" => $item['objid']));
617 }
618 }
619 break;
620
621 case 'digitalobjects_thumbnail_large':
622 foreach ($items as $delta => $item) {
623 if ($item['objid']!=""){
624
625 $element[$delta]['#markup'] = theme('digitalobjects_item_thumbnail_large', array("objid" => $item['objid']));
626 #$element[$delta]['#markup'] .= theme('digitalobjects_item_tools', array("objid" => $item['objid']));
627 }
628 }
629 break;
630
631
632 case 'digitalobjects_objid':
633 foreach ($items as $delta => $item) {
634 if ($item['objid']!=""){
635
636 $element[$delta]['#markup'] = theme('digitalobjects_item_objid', array("objid" => $item['objid']));
637 #$element[$delta]['#markup'] .= theme('digitalobjects_item_tools', array("objid" => $item['objid']));
638 }
639 }
640 break;
641
642 case 'digitalobjects_xml':
643 foreach ($items as $delta => $item) {
644 if ($item['objid']!=""){
645 $element[$delta]['#markup'] = theme('digitalobjects_item_xml', array("objid" => $item['objid']));
646 }
647 }
648 break;
649
650 case 'digitalobjects_collection_xml':
651 foreach ($items as $delta => $item) {
652 if ($item['objid']!=""){
653
654 $path=$item['objid'];
655 //path is node, d.h. beginnt mit node/
656
657 if (!strncmp($path, "node/", strlen("node/"))){
658 $nid = str_replace("node/","",$path);
659 $entities = entity_load("node",array($nid));
660
661 $element[$delta]['#markup'] = theme('digitalobjects_collection_nodeLink_xml', array("entities" => $entities));
662
663 } else {
664
665
666 $element[$delta]['#markup'] = theme('digitalobjects_collection_simple_xml', array("objid" => $item['objid']));
667
668 }
669 }
670 }
671 break;
672
673
674 case 'digitalobjects_image_src_link_viewer':
675 case 'digitalobjects_image_src_link_viewer_large':
676 #nimmt den link aus dem link feld und macht unter der Annahme er geht auf diglib ein Bild daraus
677 foreach ($items as $delta => $item) {
678
679 #title feld ist leer, dann:
680 #$scal="http://digilib.mpiwg-berlin.mpg.de/digitallibrary/servlet/Scaler?";
681
682 $scal = variable_get('digitalobjects_scaler_path');
683
684 #$img="http://digilib.mpiwg-berlin.mpg.de/digitallibrary/jquery/digilib.html?";
685
686 $img=variable_get('digitalobjects_digilib_path');
687 $src= str_replace($img, $scal, $item['url']);
688
689 $src=$src . "&dw=500";
690
691
692
693 $element[$delta]['#markup'] = theme($display['type'], array("src" => $src,"link" => $item['url']));
694
695
696 }
697 break;
698
699 case 'digitalobjects_pdf_link_viewer':
700 #nimmt link aus link field und zeigt dieses mit externem pdf viewer an
701 foreach ($items as $delta => $item) {
702 #$pdfViewer="http://content.mpiwg-berlin.mpg.de/pdfViewer/pdf.js-master/web/viewer.html?file=";
703 $pdfViewer=variable_get('digitalobjects_pdfviewer_path');
704 $pdfpath=variable_get('digitalobjects_repository_path');
705
706 #url contains $base root should be removed
707 global $base_root;
708
709 $url = str_replace($base_root,"",$item['url']);
710 $pdfLink=$pdfViewer . $pdfpath . $url;
711
712 $element[$delta]['#markup'] = theme('digitalobjects_pdf_link_viewer', array("title" => $item['title'],"link" => $pdfLink));
713 }
714 break;
715
716
717
718
719
720 }
721 return $element;
722 }
723
724 function template_preprocess_digitalobjects_items(&$variables) {
725 $variables['search_results'] = '';
726
727 $viewMode="shortX";
728
729 foreach ($variables['results'] as $result) {
730
731 switch ($viewMode) {
732
733 case "short":
734 $variables['search_results'] .= theme('digitalobjects_item_tools', array("objid" => $result['objid']));
735 $variables['search_results'] .= theme('digitalobjects_item_short', array('objid' => $result['objid']));
736
737 break;
738
739
740 default:
741 $variables['search_results'] .= theme('digitalobjects_item_tools', array("objid" => $result['objid'], 'objidcss' => digitalobjects_clean_css_identifier($result['objid'])));
742 $variables['search_results'] .= theme('digitalobjects_item', array('objid' => $result['objid']));
743
744 break;
745 }
746
747 }
748 $variables['pager'] = theme('pager', array('tags' => NULL,'quantity'=> 2));
749
750 }
751
752
753
754 function digitalobjects_field_widget_info() {
755 #TODO:both types should check if field is valid
756 return array(
757 'digitalobject_default_textfield' => array(
758 'label' => t('digitalobject id'),
759 'field types' => array('digitalobjects_digitalobject'),
760 ),
761 'digitalcollection_default_textfield' => array(
762 'label' => t('digital collection id'),
763 'field types' => array('digitalobjects_digitalcollection'),
764 ),
765 'digitalobjects_objpager_default' => array(
766 'label' => t('No edit widget'),
767 'field types' => array('digitalobjects_itemView'),
768 'behaviors' => array(
769 'multiple values' => FIELD_BEHAVIOR_CUSTOM,
770 )
771 ),
772
773 );
774 }
775
776 function digitalobjects_field_postrender($string){
777 /* String is:
778 * <div class="form-item form-type-textfield form-item-field-objid-und-0-objid">
779 <input type="text" id="edit-field-objid-und-0-objid" name="field_objid[und][0][objid]" value="" size="20" maxlength="20" class="form-text" />
780 </div>
781 */
782
783 // get value:
784
785 preg_match('/value="([^"]*)"/',$string,$matches);
786 $value = $matches[1];
787 $bib = digitalobjects_readMetadata($value,"short");
788 $string = $string . "<div>" . $bib['bibdata'] . "</div>";
789 return $string;
790 }
791
792 function digitalobjects_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
793
794
795 $field_name = $field['field_name'];
796 $field_type = $field['type'];
797
798
799 $value = isset($items[$delta]['objid']) ? $items[$delta]['objid'] : '';
800
801 $widget = $element;
802 $widget['#delta'] = $delta;
803
804 switch ($instance['widget']['type']) {
805
806
807
808 case 'digitalobject_default_textfield':
809 $widget += array(
810 '#type' => 'textfield',
811 '#default_value' => $value,
812 '#size' => 20,
813 '#maxlength' => 20,
814 '#post_render' => array('digitalobjects_field_postrender'),
815 );
816
817
818
819 $element['objid'] = $widget;
820
821 break;
822
823 case 'digitalcollection_default_textfield':
824 $widget += array(
825 '#type' => 'textfield',
826 '#default_value' => $value,
827 '#size' => 20,
828 '#maxlength' => 20,
829 );
830
831 $element['objid'] = $widget;
832 break;
833
834
835 }
836
837
838
839
840 return $element;
841 }
842
843
844 function digitalobjects_field_is_empty($item, $field){
845
846 return empty($item['objid']);
847 }
848
849
850
851 /*admin current collection for a user */
852
853 function digitalobjects_user_admin_form_submit($form,$formstate){
854 $value = $formstate['values']['digitalcollection'];
855 $userid = $formstate['values']['userid'];
856
857 $user=user_load($userid);
858
859
860 $user->field_digitalobjects_cid['und'][0]['objid'] = $value;
861
862 user_save($user);
863
864 }
865
866
867 /* show current collection of the current user as block */
868 function digitalobjects_block_info(){
869 $blocks['digitalobjects_currentCollection'] = array(
870 'info' => t('Current Collection'),
871 'visibility' => BLOCK_VISIBILITY_PHP,
872 'pages' => '<?php global $user; if ($user->uid == 0) return FALSE; else return TRUE; ?>'
873 );
874
875 $blocks['digitalobjects_collection_usedIn'] = array(
876 'info' => t('Collection used in')
877 );
878
879 $blocks['digitalobjects_block_items'] = array(
880 'info' => t('Items of a collection (if page is a collection)')
881 );
882
883
884 return $blocks;
885 }
886
887 function digitalobjects_block_view($delta){
888
889 switch($delta){
890
891 case 'digitalobjects_currentCollection':
892 /* display current cullection */
893
894 global $user;
895
896 $user_full=user_load($user->uid);
897
898 if (isset($user_full->field_digitalobjects_cid['und'][0]['objid'])){
899 $val = $user_full->field_digitalobjects_cid['und'][0]['objid'];
900 } else {
901 return;
902 }
903 $node = node_load($val);
904
905 #$title = $node=>title;
906
907 $block['content'] = theme('digitalobjects_currentCollection_block',array('node' => $node));
908
909 $form['submit'] = array('#type' => 'submit', '#value' => t('Save'));
910 $form['submit']['#submit'][] = 'digitalobjects_user_admin_collection';
911
912 $submitForm=drupal_get_form('digitalobjects_change_collection_button_form');
913 $block['content'] .= drupal_render($submitForm);
914 return $block;
915 break;
916
917
918 case 'digitalobjects_collection_usedIn':
919 if ($node = menu_get_object()) {
920 // Get the nid
921 $nid = $node->nid;
922 $entities = digitalcollection_used_id($nid);
923
924 $block['content'] = theme('digitalobjects_collection_usedIn',array('entities'=> $entities));
925 return $block;
926 }
927
928 case 'digitalobjects_block_items':
929 if ($entity = menu_get_object()) {
930
931 #$element[$delta]['prefix']['#markup'] = '<ol class="search-results">';
932
933 if(!isset($entity->field_objid[LANGUAGE_NONE])){
934 break;
935 }
936
937 $resultsAll = $entity->field_objid[LANGUAGE_NONE];
938
939
940
941 $nums_per_page = 10;
942
943 $params = drupal_get_query_parameters();
944 if (isset($params['page'])){
945 $page = $params['page'];
946 } else {
947 $page = 0;
948 }
949
950
951 $start=$nums_per_page * intval($page);
952
953 if ($resultsAll==null){
954 break;
955 }
956
957 $results = array_slice($resultsAll,$start,$nums_per_page);
958
959
960
961 pager_default_initialize(sizeof($resultsAll),$nums_per_page);
962
963
964
965 #foreach ($results as $entry) {
966 # $element[$delta][]['#markup'] = $entry;
967 #}
968
969 #$element[$delta]['suffix']['#markup'] = '</ol>' . theme('pager');
970
971 $block['content'] = theme('digitalobjects_items', array('results' => $results));
972
973 // Finally, display the pager controls, and return.
974 #$element[$delta]['#markup'] .= theme('pager');
975
976
977 #dpm(theme('pager'));
978 return $block;
979 break;
980 }
981
982
983 }
984
985 //return $block;
986 }
987
988 function digitalobjects_change_collection_button_form(){
989 include_once 'digitalobjects.collections.inc';
990 global $user;
991 $form['userid'] = array(
992
993 '#type' => 'hidden',
994 '#value' => $user->uid
995 );
996
997 $form['submit'] = array('#type' => 'submit', '#value' => t('change'));
998 $form['submit']['#submit'][] = 'digitalobjects_user_admin_collection_submit';
999
1000 return $form;
1001 }
1002
1003 function digitalobjects_permission() {
1004 return array(
1005 'manage private collections' => array(
1006 'title' => t('Manage private collections'),
1007 'description' => t('Allow users create and manage private collections.'),
1008 ),
1009 'administrate digitalobjects' => array(
1010 'title' => t('Administrate digitalobjects'),
1011 'description' => t('Can add commentaries to digital objects.'),
1012 ),
1013 );
1014 }
1015
1016
1017 function digitalobjects_pathologic_alter(&$url_params, $parts, $settings){
1018 #bilder ohne jegliche pfad angaben werden auf sites/default/files/..
1019 if (preg_match('~^([^/]*)\.(png|gif|jpe?g)$~', $url_params['path'])){
1020
1021 $url_params['path'] = 'sites/default/files/' . $url_params['path'];
1022 }
1023
1024 if (preg_match('~^./([^/]*)\.pt$~', $url_params['path'],$matches)){
1025
1026 $url_params['path'] = 'harriot/maps/' . $matches[1] . '.pt';
1027 }
1028
1029 }
1030
1031 function digitalobjects_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) {
1032
1033 foreach (field_info_instances($entity_type, $bundle_name) as $name => $instance) {
1034 $info = field_info_field($name);
1035 #map the whole attr
1036
1037 if ($info['type'] == 'digitalobjects_digitalobject') {
1038 $targets[$name] = array(
1039 'name' => t('@name', array('@name' => $instance['label'])),
1040 'callback' => 'digitalobjects_feeds_set_target',
1041 'description' => t('The @label field of the entity.', array('@label' => $instance['label'])),
1042 'real_target' => $name,
1043 );
1044 }
1045 }
1046 }
1047
1048 function digitalobjects_feeds_set_target($source, $entity, $target, $value) {
1049
1050 if (empty($value)) {
1051 return;
1052 }
1053
1054 // Handle non-multiple value fields.
1055 if (!is_array($value)) {
1056 $value = array($value);
1057 }
1058
1059 // Iterate over all values.
1060 #list($field_name, $column) = explode(':', $target);
1061
1062 $field_name=$target;
1063 $info = field_info_field($field_name);
1064
1065 $field = isset($entity->$field_name) ? $entity->$field_name : array();
1066 $delta = 0;
1067
1068 foreach ($value as $v) {
1069
1070 if ($info['cardinality'] == $delta) {
1071 break;
1072 }
1073
1074 if (is_object($v) && ($v instanceof FeedsElement)) {
1075 $v = $v->getValue();
1076 }
1077
1078 if (is_scalar($v)) {
1079 $field['und'][$delta]['objid'] = $v;
1080 $delta++;
1081 }
1082
1083 if (is_array($v)){
1084 $newVal = array();
1085
1086 $newVal['objid'] = $v;
1087 $field['und'][$delta]= $newVal;
1088 $delta++;
1089 }
1090 }
1091 $entity->$field_name = $field;
1092 }
1093
1094 //Provide a function to generate a valid identifier from the objectid
1095 //taken from views module
1096
1097 function digitalobjects_clean_css_identifier($identifier, $filter = array(' ' => '-', '/' => '-', '[' => '-', ']' => '')) {
1098 // By default, we filter using Drupal's coding standards.
1099 $identifier = strtr($identifier, $filter);
1100
1101 // Valid characters in a CSS identifier are:
1102 // - the hyphen (U+002D)
1103 // - a-z (U+0030 - U+0039)
1104 // - A-Z (U+0041 - U+005A)
1105 // - the underscore (U+005F)
1106 // - 0-9 (U+0061 - U+007A)
1107 // - ISO 10646 characters U+00A1 and higher
1108 // We strip out any character not in the above list.
1109 $identifier = preg_replace('/[^\x{002D}\x{0030}-\x{0039}\x{0041}-\x{005A}\x{005F}\x{0061}-\x{007A}\x{00A1}-\x{FFFF}]/u', '', $identifier);
1110
1111 return $identifier;
1112 }