Project

General

Profile

Download (65.4 KB) Statistics
| Branch: | Tag: | Revision:
1
<?php
2

    
3
/**
4
 * Returns the localized representations of the modifiers hold by the
5
 * supplied cdm instance concatenated into one string.
6
 *
7
 * @param object $iModifieable
8
 *   cdm instance of an class implementing the interface IModifieable:
9
 *   DescriptionElementBase, StateDate, State
10
 *
11
 * @return String
12
 *   localized representations of the modifiers hold by the
13
 *   supplied cdm instance concatenated into one string
14
 */
15
function cdm_modifers_representations($iModifieable, $glue = ', ') {
16
  $modifiers_strings = array();
17
  if (isset($iModifieable->modifiers)) {
18
    foreach ($iModifieable->modifiers as $modifier) {
19
      $modifiers_strings[] = cdm_term_representation($modifier);
20
    }
21
  }
22
  return implode(', ', $modifiers_strings);
23
}
24

    
25
/**
26
 * Filters the given set of description elements and prefers computed elements over others.
27
 *
28
 * Computed description elements
29
 * are identified by the MarkerType.COMPUTED()
30
 *
31
 * If the given set contains at least one computed element only
32
 * the computed elements are returned.
33
 *
34
 * @param array $description_elements
35
 *   An array of CDM DescriptionElementBase instances
36
 *
37
 * @return array
38
 *   only the computed description elements otherwise all others.
39
 *
40
 * @deprecated this is replaced by the cdmlib DistributionUtil class!!!
41
 */
42
function cdm_description_elements_prefer_computed($description_elements){
43

    
44
  $computed_elements = array();
45
  $other_elements = array();
46

    
47
  if (!empty($description_elements)) {
48
    foreach ($description_elements as $element) {
49
      if (cdm_entity_has_marker($element, UUID_MARKERTYPE_COMPUTED)) {
50
        $computed_elements[] = $element;
51
      }
52
      else {
53
        $other_elements[] = $element;
54
      }
55
    }
56
  }
57

    
58
  if (count($computed_elements) > 0) {
59
    return $computed_elements;
60
  }
61
  else {
62
    return $other_elements;
63
  }
64
}
65

    
66
/**
67
 * Creates a query parameter array based on the setting stored in the drupal variable CDM_DISTRIBUTION_FILTER.
68
 *
69
 * @return array
70
 *   An array with distribution filter query parameters
71
 */
72
function cdm_distribution_filter_query() {
73
  $cdm_distribution_filter = get_array_variable_merged(CDM_DISTRIBUTION_FILTER, CDM_DISTRIBUTION_FILTER_DEFAULT);
74
  $query = array();
75

    
76
  $feature_block_settings = get_feature_block_settings(UUID_DISTRIBUTION);
77
  if($feature_block_settings['sort_elements'] == SORT_HIERARCHICAL){
78
    $query['distributionOrder'] = 'AREA_ORDER';
79
  }
80

    
81
  $query['recipe'] = variable_get(DISTRIBUTION_CONDENSED_RECIPE, DISTRIBUTION_CONDENSED_RECIPE_DEFAULT);
82

    
83

    
84

    
85
  if ($cdm_distribution_filter['filter_rules']['statusOrderPreference']) {
86
    $query['statusOrderPreference'] = 1;
87
  }
88
  if ($cdm_distribution_filter['filter_rules']['subAreaPreference']) {
89
    $query['subAreaPreference'] = 1;
90
  }
91
  if (is_array($cdm_distribution_filter['hiddenAreaMarkerType']) && count($cdm_distribution_filter['hiddenAreaMarkerType']) > 0) {
92
    $query['hiddenAreaMarkerType'] = '';
93
    foreach ($cdm_distribution_filter['hiddenAreaMarkerType'] as $marker_type => $enabled) {
94
      if ($enabled) {
95
        $query['hiddenAreaMarkerType'] .= ($query['hiddenAreaMarkerType'] ? ',' : '') . $marker_type;
96
      }
97
    }
98
  }
99

    
100
  return $query;
101
}
102

    
103
/**
104
 * Merge the fields 'annotations', 'markers', 'sources', 'media' from the source CDM DescriptionElement into  the target.
105
 *
106
 * @param object $target
107
 *   The source CDM DescriptionElement
108
 * @param object $source
109
 *   The target CDM DescriptionElement
110
 */
111
function cdm_merge_description_elements(&$target, &$source) {
112
  static $fields_to_merge = array('annotations', 'markers', 'sources', 'media');
113

    
114
  foreach ($fields_to_merge as $field) {
115
    if (is_array($source->$field)) {
116
      if (!is_array($target->$field)) {
117
        $target->$field = $source->$field;
118
      }
119
      else {
120
        $target->$field = array_merge($target->$field, $source->$field);
121
      }
122
    }
123
  }
124
}
125

    
126
/**
127
 * Adds an entry to the end of the table of content items list
128
 *
129
 * The  table of content items are crated internally by calling
130
 * toc_list_item() the resulting item is added to the statically cached
131
 * list of toc elements
132
 *
133
 * @param string $label
134
 *   The label of toc entry
135
 * @param $class_attribute_suffix
136
 *   The suffix to be appended to the class attribute prefix: "feature-toc-item-"
137
 * @param string $fragment
138
 *   Optional parameter to define a url fragment different from the $label,
139
 *   if the $fragment is not defined the $label will be used
140
 */
141
function cdm_toc_list_add_item($label, $class_attribute_suffix, $fragment = NULL, $as_first_element = FALSE) {
142
  $toc_list_items = &cdm_toc_list();
143

    
144
  if (!$fragment) {
145
    $fragment = $label;
146
  }
147
  $fragment = generalizeString($fragment);
148

    
149
  $class_attributes = 'feature-toc-item-' . $class_attribute_suffix;
150

    
151
  $new_item = toc_list_item(
152
    theme(
153
      'cdm_feature_name',
154
      array('feature_name' => $label)),
155
      array('class' => $class_attributes),
156
      $fragment
157
    );
158

    
159
  if ($as_first_element) {
160
    array_unshift($toc_list_items, $new_item);
161
  }
162
  else {
163
    $toc_list_items[] = $new_item;
164
  }
165

    
166
}
167

    
168
/**
169
 * Returns the statically cached table of content items as render array.
170
 *
171
 * @see cdm_toc_list_add_item()
172
 *
173
 * @return array
174
 *   a render array of table of content items suitable for theme_item_list()
175
 */
176
function &cdm_toc_list(){
177
  $toc_list_items = &drupal_static('toc_list_items', array());
178

    
179
  return $toc_list_items;
180
}
181

    
182
/**
183
 * Prepares an empty Drupal block for displaying description elements of a specific CDM Feature.
184
 *
185
 * The block can also be used for pseudo Features like a bibliography. Pseudo features are
186
 * derived from other data on the fly and so not exist as such in the cdm data. In case
187
 * of pseudo features the $feature is left empty
188
 *
189
 * @param $feature_name
190
 *   A label describing the feature, usually the localized feature representation.
191
 * @param object $feature
192
 *   The CDM Feature for which the block is created. (optional)
193
 * @return object
194
 *   A Drupal block object
195
 */
196
function feature_block($feature_name, $feature = NULL) {
197
  $block = new stdclass(); // Empty object.
198
  $block->module = 'cdm_dataportal';
199
  $block->delta = generalizeString($feature_name);
200
  $block->region = NULL;
201
  $block->subject = '<a name="' . $block->delta . '"></a><span class="' . html_class_attribute_ref($feature) . '">'
202
    . theme('cdm_feature_name', array('feature_name' => $feature_name))
203
    . '</span>';
204
  $block->module = "cdm_dataportal-feature";
205
  $block->content = '';
206
  return $block;
207
}
208

    
209

    
210
/**
211
 * Returns a list of a specific type of IdentificationKeys.
212
 *
213
 * The list can be restricted by a taxon.
214
 *
215
 * @param string $type
216
 *   The simple name of the cdm class implementing the interface
217
 *   IdentificationKey, valid values are:
218
 *   PolytomousKey, MediaKey, MultiAccessKey.
219
 * @param string $taxonUuid
220
 *   If given this parameter restrict the listed keys to those which have
221
 *   the taxon identified be this uuid in scope.
222
 *
223
 * @return array
224
 *   List with identification keys.
225
 */
226
function _list_IdentificationKeys($type, $taxonUuid = NULL, $pageSize = NULL, $pageNumber = NULL) {
227
  if (!$type) {
228
    drupal_set_message(t('Type parameter is missing'), 'error');
229
    return;
230
  }
231
  $cdm_ws_pasepath = NULL;
232
  switch ($type) {
233
    case "PolytomousKey":
234
      $cdm_ws_pasepath = CDM_WS_POLYTOMOUSKEY;
235
      break;
236

    
237
    case "MediaKey":
238
      $cdm_ws_pasepath = CDM_WS_MEDIAKEY;
239
      break;
240

    
241
    case "MultiAccessKey":
242
      $cdm_ws_pasepath = CDM_WS_MULTIACCESSKEY;
243
      break;
244

    
245
  }
246

    
247
  if (!$cdm_ws_pasepath) {
248
    drupal_set_message(t('Type parameter is not valid: ') . $type, 'error');
249
  }
250

    
251
  $queryParameters = '';
252
  if (is_numeric($pageSize)) {
253
    $queryParameters = "pageSize=" . $pageSize;
254
  }
255
  else {
256
    $queryParameters = "pageSize=0";
257
  }
258

    
259
  if (is_numeric($pageNumber)) {
260
    $queryParameters = "pageNumber=" . $pageNumber;
261
  }
262
  else {
263
    $queryParameters = "pageNumber=0";
264
  }
265
  $queryParameters = NULL;
266
  if ($taxonUuid) {
267
    $queryParameters = "findByTaxonomicScope=$taxonUuid";
268
  }
269
  $pager = cdm_ws_get($cdm_ws_pasepath, NULL, $queryParameters);
270

    
271
  if (!$pager || $pager->count == 0) {
272
    return array();
273
  }
274
  return $pager->records;
275
}
276

    
277

    
278
/**
279
 * Creates a list item for a table of content, suitable as data element for a themed list
280
 *
281
 * @see theme_list()
282
 *
283
 * @param $label
284
 * @param $http_request_params
285
 * @param $attributes
286
 * @return array
287
 */
288
function toc_list_item($label, $attributes = array(), $fragment = null) {
289

    
290
  // we better cache here since drupal_get_query_parameters has no internal static cache variable
291
  $http_request_params = drupal_static('http_request_params', drupal_get_query_parameters());
292

    
293
  $item =  array(
294
    'data' => l(
295
      $label,
296
      $_GET['q'],
297
      array(
298
        'attributes' => array('class' => array('toc')),
299
        'fragment' => generalizeString($label),
300
        'query' => $http_request_params,
301
      )
302
    ),
303
  );
304
  $item['attributes'] = $attributes;
305
  return $item;
306
}
307

    
308
/**
309
 * Creates the footnotes for the given CDM DescriptionElement instance.
310
 *
311
 * Footnotes are created for annotations and original sources,
312
 * optionally the sources are put into a separate bibliography.
313
 *
314
 * @param $descriptionElement
315
 *   A CDM DescriptionElement instance
316
 * @param $separator
317
 *   Optional parameter. The separator string to concatenate the footnote ids, default is ','
318
 * @param $footnote_list_key_suggestion
319
 *   will be overridden for original sources if the bibliography block is enabled
320
 *
321
 * @return String
322
 *   The foot note keys
323
 */
324
function cdm_create_description_element_footnotes($description_element, $separator = ',',
325
          $footnote_list_key_suggestion = null, $do_link_to_reference = FALSE,
326
          $do_link_to_name_used_in_source = FALSE
327
    ){
328

    
329

    
330
  // Annotations as footnotes.
331
  $footNoteKeys = cdm_annotations_as_footnotekeys($description_element, $footnote_list_key_suggestion);
332

    
333
  // Source references as footnotes.
334
  $bibliography_settings = get_bibliography_settings();
335
  $original_source_footnote_tag = $bibliography_settings['enabled'] == 1 ? 'div' : null; // null will cause original_source_footnote_list_key to use the default
336

    
337
  usort($description_element->sources, 'compare_original_sources');
338
  foreach ($description_element->sources as $source) {
339
    if (_is_original_source_type($source)) {
340
      $fn_key = FootnoteManager::addNewFootnote(
341
        original_source_footnote_list_key($footnote_list_key_suggestion),
342
        theme('cdm_OriginalSource', array(
343
          'source' => $source,
344
          'doLink' => $do_link_to_reference,
345
          'do_link_to_name_used_in_source' => $do_link_to_name_used_in_source
346

    
347
        )),
348
        $original_source_footnote_tag
349
      );
350
      // Ensure uniqueness of the footnote keys.
351
      cdm_add_footnote_to_array($footNoteKeys, $fn_key);
352
    }
353
  }
354
  // Sort and render footnote keys.
355
  $footnoteKeyListStr = '';
356
  asort($footNoteKeys);
357
  foreach ($footNoteKeys as $footNoteKey) {
358
    $footnoteKeyListStr .= theme('cdm_footnote_key',
359
      array(
360
        'footnoteKey' => $footNoteKey,
361
        'separator' => ($footnoteKeyListStr ? $separator : '')));
362
  }
363
  return $footnoteKeyListStr;
364
}
365

    
366

    
367
/**
368
 * Compare callback to be used in usort() to sort render arrays produced by compose_description_element().
369
 *
370
 * @param $a
371
 * @param $b
372
 */
373
function compare_description_element_render_arrays($a, $b){
374
  if ($a['#value'].$a['#value-suffix'] == $b['#value'].$b['#value-suffix']) {
375
    return 0;
376
  }
377
  return ($a['#value'].$a['#value-suffix'] < $b['#value'].$b['#value-suffix']) ? -1 : 1;
378

    
379
}
380

    
381

    
382
/**
383
 * @param $render_array
384
 * @param $element
385
 * @param $feature_block_settings
386
 * @param $element_markup
387
 * @param $footnote_list_key_suggestion
388
 */
389
function compose_description_element($element, $feature_block_settings, $element_markup, $footnote_list_key_suggestion, $prepend_feature_label = FALSE)
390
{
391

    
392
  $render_array = array(
393
    '#type' => 'html_tag',
394
    '#tag' => cdm_feature_block_element_tag_name($feature_block_settings),
395

    
396
    '#attributes' => array(
397
      'class' => array(
398
        'DescriptionElement',
399
        'DescriptionElement-' . $element->class,
400
        html_class_attribute_ref($element)
401
      )
402
    ),
403

    
404
    '#value' => '',
405
    '#value_suffix' => NULL
406

    
407
  );
408

    
409
  $annotations_and_sources = handle_annotations_and_sources($element, $feature_block_settings, $element_markup, $footnote_list_key_suggestion);
410

    
411
  // handle the special case were the TextData is used as container for original source with name
412
  // used in source information without any text stored in it.
413
  $names_used_in_source_markup = '';
414
  if (!empty($annotations_and_sources['names_used_in_source']) && empty($element_markup)) {
415
    $names_used_in_source_markup = join(', ', $annotations_and_sources['names_used_in_source']) . ': ';
416
    // remove all <span class="nameUsedInSource">...</span> from all source_references
417
    // these are expected to be at the end of the strings
418
    $pattern = '/ <span class="nameUsedInSource">.*$/';
419
    foreach( $annotations_and_sources['source_references'] as &$source_reference){
420
      $source_reference = preg_replace($pattern , '', $source_reference);
421
    }
422
  }
423

    
424

    
425
  $source_references_markup = '';
426
  if (!empty($annotations_and_sources['source_references'])) {
427
    $source_references_markup = '<span class="sources">' . join(' ', $annotations_and_sources['source_references']) . '<span>';
428
  }
429

    
430
  $feature_label = '';
431
  if ($prepend_feature_label) {
432
    $feature_label = '<span class="nested-feature-tree-feature-label">' . $element->feature->representation_L10n . ':</span> ';
433
  }
434
  $render_array['#value'] = $feature_label . $names_used_in_source_markup . $element_markup . $source_references_markup;
435
  $render_array['#value_suffix'] = $annotations_and_sources['foot_note_keys'];
436

    
437
  return $render_array;
438
}
439

    
440

    
441
  /**
442
   * @param $element
443
   * @param $feature_block_settings
444
   * @param $element_text
445
   *   used to decide if the source references should be enclosed in brackets or not
446
   * @param $footnote_list_key_suggestion
447
   * @return array
448
   *   an associative array with the following elements:
449
   *   - foot_note_keys: all footnote keys as markup
450
   *   - source_references: an array of the source references citations
451
   *   - names used in source: an associative array of the names in source,
452
   *        the name in source strings are de-duplicated
453
   *        !!!NOTE!!!!: this field will most probably be removed soon (TODO)
454
   *
455
   *
456
   */
457
  function handle_annotations_and_sources($element, $feature_block_settings, $element_text, $footnote_list_key_suggestion) {
458
    $annotations_and_sources = array(
459
      'foot_note_keys' => NULL,
460
      'source_references' => array(),
461
      'names_used_in_source' => array()
462
    );
463

    
464
    usort($element->sources, 'compare_original_sources');
465

    
466
    if ($feature_block_settings['sources_as_content'] == 1) {
467
      foreach ($element->sources as $source) {
468

    
469
        $referenceCitation = theme('cdm_OriginalSource',
470
          array(
471
            'source' => $source,
472
            'doLink' => $feature_block_settings['link_to_reference'] == 1,
473
            'do_link_to_name_used_in_source' => $feature_block_settings['link_to_name_used_in_source'] == 1,
474
          )
475
        );
476

    
477
        if ($referenceCitation) {
478
          if (empty($element_text)) {
479
            $annotations_and_sources['source_references'][] = $referenceCitation;
480
          }
481
          else {
482
            $annotations_and_sources['source_references'][] = ' (' . $referenceCitation . ')';
483
          }
484
        }
485

    
486
        $name_in_source_render_array = compose_name_in_source(
487
          $source,
488
          $feature_block_settings['link_to_name_used_in_source'] == 1
489
        );
490

    
491
        if(!empty($name_in_source_render_array)){
492
          $annotations_and_sources['names_used_in_source'][$name_in_source_render_array['#_plaintext']] = drupal_render($name_in_source_render_array);
493
        }
494
      } // END of loop over sources
495

    
496
      // annotations footnotes separate.
497
      $annotations_and_sources['foot_note_keys'] = theme('cdm_annotations_as_footnotekeys',
498
        array(
499
          'cdmBase_list' => $element,
500
          'footnote_list_key' => $footnote_list_key_suggestion,
501
        )
502
      );
503

    
504
    } // END of references inline
505

    
506
    // put sources into bibliography if requested ...
507
    if ($feature_block_settings['sources_as_content'] !== 1 || $feature_block_settings['sources_as_content_to_bibliography'] == 1) {
508
      $annotations_and_sources['foot_note_keys'] = cdm_create_description_element_footnotes(
509
        $element, ',',
510
        $footnote_list_key_suggestion,
511
        $feature_block_settings['link_to_reference'] == 1,
512
        $feature_block_settings['link_to_name_used_in_source'] == 1
513
      );
514
    }
515

    
516
    return $annotations_and_sources;
517
  }
518

    
519

    
520
  /**
521
   *
522
   *
523
   * @return string
524
   *  the footnote_list_key
525
   */
526
  function original_source_footnote_list_key($key_suggestion = null) {
527
    if(!$key_suggestion){
528
      $key_suggestion = RenderHints::getFootnoteListKey();
529
    }
530
    $bibliography_settings = get_bibliography_settings();
531
    $footnote_list_key = $bibliography_settings['enabled'] == 1 ? 'BIBLIOGRAPHY' : 'BIBLIOGRAPHY-' . $key_suggestion;
532
    return $footnote_list_key;
533
  }
534

    
535
  /**
536
   * Provides the according tag name for the description element markup which fits the  $feature_block_settings['as_list'] value
537
   *
538
   * @param $feature_block_settings
539
   *   A feature_block_settings array, for details, please see get_feature_block_settings($feature_uuid = 'DEFAULT')
540
   */
541
  function cdm_feature_block_element_tag_name($feature_block_settings){
542
    switch ($feature_block_settings['as_list']){
543
      case 'ul':
544
      case 'ol':
545
        return 'li';
546
      case 'div':
547
        if(isset($feature_block_settings['element_tag'])){
548
          return $feature_block_settings['element_tag'];
549
        }
550
        return 'span';
551
      case 'dl':
552
        return 'dd';
553
      default:
554
        return 'div'; // should never happen, throw error instead?
555
    }
556
  }
557

    
558

    
559
/* ==================== COMPOSE FUNCTIONS =============== */
560

    
561
  /**
562
   * Returns a set of feature blocks for a taxon profile from the $mergedFeatureNodes of a given $taxon.
563
   *
564
   * The taxon profile consists of drupal block elements, one for the description elements
565
   * of a specific feature. The structure is defined by specific FeatureTree.
566
   * The chosen FeatureTree is merged with the list of description elements prior to using this method.
567
   *
568
   * The merged nodes can be obtained by making use of the
569
   * function cdm_ws_descriptions_by_featuretree().
570
   *
571
   * @see cdm_ws_descriptions_by_featuretree()
572
   *
573
   * @param $mergedFeatureNodes
574
   *
575
   * @param $taxon
576
   *
577
   * @return array
578
   *  A Drupal render array containing feature blocks and the table of content
579
   *
580
   * @ingroup compose
581
   */
582
  function compose_feature_blocks($mergedFeatureNodes, $taxon) {
583

    
584
    $block_list = array();
585

    
586
    $gallery_settings = getGallerySettings(CDM_DATAPORTAL_DESCRIPTION_GALLERY_NAME);
587

    
588
    // Create a drupal block for each feature
589
    foreach ($mergedFeatureNodes as $node) {
590

    
591
      if ((isset($node->descriptionElements['#type']) ||
592
          has_feature_node_description_elements($node)) && $node->feature->uuid != UUID_IMAGE) { // skip empty or suppressed features
593

    
594
        $feature_name = cdm_term_representation($node->feature, 'Unnamed Feature');
595
        $feature_block_settings = get_feature_block_settings($node->feature->uuid);
596

    
597
        $block = feature_block($feature_name, $node->feature);
598
        $block->content = array();
599
        $block_content_is_empty = TRUE;
600

    
601
        /*
602
         * Content/DISTRIBUTION.
603
         */
604
        if ($node->feature->uuid == UUID_DISTRIBUTION) {
605
          $block = compose_feature_block_distribution($taxon, $node->descriptionElements, $node->feature);
606
          $block_content_is_empty = FALSE;
607
        }
608
        /*
609
         * Content/COMMON_NAME.
610
         */
611
        else if ($node->feature->uuid == UUID_COMMON_NAME) {
612
          $common_names_render_array = compose_feature_block_items_feature_common_name($node->descriptionElements, $node->feature);
613
          $block->content[] = $common_names_render_array;
614
          $block_content_is_empty = FALSE;
615
        }
616

    
617
        else if ($node->feature->uuid == UUID_USE_RECORD) {
618
          $block_uses_content_html = theme('cdm_block_Uses', array('taxonUuid' => $taxon->uuid));
619
          $block->content[] = markup_to_render_array($block_uses_content_html);
620
          $block_content_is_empty = FALSE;
621
        }
622

    
623
        /*
624
         * Content/ALL OTHER FEATURES.
625
         */
626
        else {
627

    
628
          $media_list = array();
629
          $elements_render_array = array();
630
          $child_elements_render_array = null;
631

    
632
          if (isset($node->descriptionElements[0])) {
633
            $elements_render_array = compose_feature_block_items_generic($node->descriptionElements, $node->feature);
634
          }
635

    
636
          // Content/ALL OTHER FEATURES/Subordinate Features
637
          // subordinate features are printed inline in one floating text,
638
          // it is expected hat subordinate features can "contain" TextData,
639
          // Qualitative- and Qualitative- DescriptionElements
640
          if (isset($node->childNodes[0])) {
641
            $child_elements_render_array = compose_feature_block_items_nested($node, $media_list, $feature_block_settings);
642
            $elements_render_array = array_merge($elements_render_array, $child_elements_render_array);
643
          }
644
          $block_content_is_empty = $block_content_is_empty && empty($media_list) && empty($elements_render_array);
645
          if(!$block_content_is_empty){
646
            $block->content[] = compose_feature_block_wrap_elements($elements_render_array, $node->feature);
647
            $block->content[] = compose_feature_media_gallery($node, $media_list, $gallery_settings);
648
            /*
649
             * Footnotes for the feature block
650
             */
651
            $block->content[] = markup_to_render_array(theme('cdm_footnotes', array('footnoteListKey' => 'BIBLIOGRAPHY-' . $node->feature->uuid)));
652
            $block->content[] = markup_to_render_array(theme('cdm_footnotes', array('footnoteListKey' => $node->feature->uuid)));
653
            $block->content[] = markup_to_render_array(theme('cdm_annotation_footnotes', array('footnoteListKey' => $node->feature->uuid)));
654
          }
655
        } // END all other features
656

    
657
        // allows modifying the block contents via a the hook_cdm_feature_node_block_content_alter
658
        drupal_alter('cdm_feature_node_block_content', $block->content, $node->feature, $node->descriptionElements);
659

    
660
        if(!$block_content_is_empty){ // skip empty block content
661
          $block_list[] = $block;
662
          cdm_toc_list_add_item(cdm_term_representation($node->feature), $node->feature->uuid);
663
        } // END: skip empty block content
664
      } // END: skip empty or suppressed features
665
    } // END: creating a block per feature
666

    
667
    drupal_alter('cdm_feature_node_blocks', $block_list, $taxon);
668

    
669
    return _block_get_renderable_array($block_list);
670
  }
671

    
672
/**
673
 * Creates a render array of description elements  held by child nodes of the given feature node.
674
 *
675
 * This function is called recursively!
676
 *
677
 * @param $node
678
 *   The feature node.
679
 * @param array $media_list
680
 *   List of CDM Media entities. All media of subordinate elements should be passed to the main feature.ä
681
 * @param $feature_block_settings
682
 *   The feature block settings.
683
 * @param $main_feature
684
 *  Only used internally in recursive calls.
685
 *
686
 * @return array
687
 *  A Drupal render array
688
 *
689
 * @ingroup compose
690
 */
691
function compose_feature_block_items_nested($node, &$media_list, $feature_block_settings, $main_feature = NULL)
692
{
693

    
694
  if(!$main_feature){
695
    $main_feature = $node->feature;
696
  }
697
  /*
698
   * TODO should be configurable, options; YES, NO, AUTOMATIC
699
   * (automatic will only place the label if the first word of the description element text is not the same)
700
   */
701
  $prepend_feature_label = false;
702

    
703
  $render_arrays = array();
704
  foreach ($node->childNodes as $child_node) {
705
    if (isset($child_node->descriptionElements[0])) {
706
      foreach ($child_node->descriptionElements as $element) {
707

    
708
        if (isset($element->media[0])) {
709
          // Append media of subordinate elements to list of main
710
          // feature.
711
          $media_list = array_merge($media_list, $element->media);
712
        }
713

    
714
        $child_node_element = null;
715
        switch ($element->class) {
716
          case 'TextData':
717
            $child_node_element = compose_description_element_text_data($element, $element->feature->uuid, $feature_block_settings, $prepend_feature_label);
718
            break;
719
          case 'CategoricalData':
720
            $child_node_element = compose_description_element_categorical_data($element, $feature_block_settings, $prepend_feature_label);
721
            break;
722
          case 'QuantitativeData':
723
            $child_node_element = compose_description_element_quantitative_data($element, $feature_block_settings, $prepend_feature_label);
724

    
725
        }
726
        if (is_array($child_node_element)) {
727
          $render_arrays[] = $child_node_element;
728
        }
729
      }
730
    }
731

    
732
    if(isset($child_node->childNodes[0])){
733
      $render_arrays = array_merge($render_arrays, compose_feature_block_items_nested($child_node, $media_list, $feature_block_settings, $main_feature ));
734
    }
735
  }
736

    
737
  return $render_arrays;
738
}
739

    
740
  /**
741
   *
742
   * @param $node
743
   *  The merged feature three node which potentially contains media in its description elements.
744
   * @param $media_list
745
   *    Additional media to be merged witht the media contained in the nodes description elements
746
   * @param $gallery_settings
747
   * @return array
748
   *
749
   * @ingroup compose
750
   */
751
  function compose_feature_media_gallery($node, $media_list, $gallery_settings) {
752

    
753
    if (isset($node->descriptionElements)) {
754
      $media_list = array_merge($media_list, cdm_dataportal_media_from_descriptionElements($node->descriptionElements));
755
    }
756

    
757
    $captionElements = array('title', 'rights');
758

    
759
    if (isset($media_list[0]) && isset($gallery_settings['cdm_dataportal_media_maxextend']) && isset($gallery_settings['cdm_dataportal_media_cols'])) {
760
      $gallery = theme('cdm_media_gallerie', array(
761
        'mediaList' => $media_list,
762
        'galleryName' => CDM_DATAPORTAL_DESCRIPTION_GALLERY_NAME . '_' . $node->feature->uuid,
763
        'maxExtend' => $gallery_settings['cdm_dataportal_media_maxextend'],
764
        'cols' => $gallery_settings['cdm_dataportal_media_cols'],
765
        'captionElements' => $captionElements,
766
      ));
767
      return markup_to_render_array($gallery);
768
    }
769

    
770
    return markup_to_render_array('');
771
  }
772

    
773
  /**
774
   * Composes the distribution feature block for a taxon
775
   *
776
   * @param $taxon
777
   * @param $descriptionElements
778
   *   an associative array with two elements:
779
   *   - '#type': must be 'DTO'
780
   *   - 'DistributionInfoDTO': a CDM DistributionInfoDTO object as returned by the DistributionInfo web service
781
   * @param $feature
782
   *
783
   * @return array
784
   *  A drupal render array
785
   *
786
   * @ingroup compose
787
   */
788
  function compose_feature_block_distribution($taxon, $descriptionElements, $feature) {
789
    $text_data_glue = '';
790
    $text_data_sortOutArray = FALSE;
791
    $text_data_enclosingTag = 'ul';
792
    $text_data_out_array = array();
793

    
794
    $distributionElements = NULL;
795
    $distribution_info_dto = NULL;
796
    $distribution_sortOutArray = FALSE;
797

    
798
    $feature_block_settings = get_feature_block_settings(UUID_DISTRIBUTION);
799

    
800
    // TODO use feature_block_settings instead of DISTRIBUTION_ORDER_MODE
801
    if (variable_get(DISTRIBUTION_ORDER_MODE, DISTRIBUTION_ORDER_MODE_DEFAULT) != 'TREE') {
802
      $distribution_glue = '';
803
      $distribution_enclosingTag = 'dl';
804
    } else {
805
      $distribution_glue = '';
806
      $distribution_enclosingTag = 'ul';
807
    }
808

    
809
    if (!isset($descriptionElements['#type']) || !$descriptionElements['#type'] == 'DTO') {
810
      // skip the DISTRIBUTION section if there is no DTO type element
811
      return array(); // FIXME is it ok to return an empty array?
812
    }
813

    
814
    $block = feature_block(
815
      cdm_term_representation($feature, 'Unnamed Feature'),
816
      $feature
817
    );
818

    
819
    // $$descriptionElements['TextData'] is added to to the feature node in merged_taxon_feature_tree()
820
    if (isset($descriptionElements['TextData'])) {
821
      // --- TextData
822
      foreach ($descriptionElements['TextData'] as $text_data_element) {
823
        $text_data_render_array = compose_description_element_text_data($text_data_element, $text_data_element->feature->uuid, $feature_block_settings);
824
        $repr = drupal_render($text_data_render_array);
825

    
826
        if (!array_search($repr, $text_data_out_array)) { // de-duplication !!
827
          $text_data_out_array[] = $repr;
828
          // TODO HINT: sorting in compose_feature_block_wrap_elements will
829
          // not work since this array contains html attributes with uuids
830
          // and what is about cases like the bibliography where
831
          // any content can be prefixed with some foot-note anchors?
832
          $text_data_sortOutArray = TRUE;
833
          $text_data_glue = '<br/> ';
834
          $text_data_enclosingTag = 'p';
835
        }
836
      }
837
    }
838

    
839

    
840
    if ($text_data_out_array && variable_get(DISTRIBUTION_TEXTDATA_DISPLAY_ON_TOP, 0)) {
841
      $block->content[] = compose_feature_block_wrap_elements(
842
        $text_data_out_array, $feature, $text_data_glue, $text_data_sortOutArray
843
      );
844
    }
845

    
846
    // --- Distribution map
847
    $distribution_map_query_parameters = NULL;
848
    if (isset($descriptionElements['DistributionInfoDTO'])) {
849
      $distribution_map_query_parameters = $descriptionElements['DistributionInfoDTO']->mapUriParams;
850
    }
851
    $map_render_element = compose_distribution_map($taxon, $distribution_map_query_parameters);
852
    $block->content[] = $map_render_element;
853

    
854
    $dto_out_array = array();
855

    
856
    // --- Condensed Distribution
857
    if(variable_get(DISTRIBUTION_CONDENSED) && isset($descriptionElements['DistributionInfoDTO']->condensedDistribution)){
858
      $condensed_distribution_markup = '<p class="condensed_distribution">';
859

    
860
      $isFirst = true;
861
      if(isset($descriptionElements['DistributionInfoDTO']->condensedDistribution->indigenous[0])){
862
        foreach($descriptionElements['DistributionInfoDTO']->condensedDistribution->indigenous as $cdItem){
863
          if(!$isFirst){
864
            $condensed_distribution_markup .= ' ';
865
          }
866
          $condensed_distribution_markup .= '<span class="status_' . $cdItem->status->idInVocabulary . '">'
867
          . $cdItem->areaStatusLabel . '</span>';
868
          $isFirst = false;
869
        }
870
      }
871

    
872
      if(isset($descriptionElements['DistributionInfoDTO']->condensedDistribution->foreign[0])) {
873
        if(!$isFirst){
874
          $condensed_distribution_markup .= ' ';
875
        }
876
        $isFirst = TRUE;
877
        $condensed_distribution_markup .= '[';
878
        foreach ($descriptionElements['DistributionInfoDTO']->condensedDistribution->foreign as $cdItem) {
879
          if (!$isFirst) {
880
            $condensed_distribution_markup .= ' ';
881
          }
882
          $condensed_distribution_markup .= '<span class="status_' . $cdItem->status->titleCache . '">'
883
            . $cdItem->areaStatusLabel . '</span>';
884
          $isFirst = false;
885
        }
886
        $condensed_distribution_markup .= ']';
887
      }
888

    
889
      $condensed_distribution_markup .= '&nbsp;' . l(
890
          font_awesome_icon_markup(
891
            'fa-info-circle',
892
            array(
893
              'alt'=>'help',
894
              'class' => array('superscript')
895
            )
896
          ),
897
          variable_get(DISTRIBUTION_CONDENSED_INFO_PATH, DISTRIBUTION_CONDENSED_INFO_PATH_DEFAULT) ,
898
          array('html' => TRUE));
899
      $condensed_distribution_markup .= '</p>';
900
      $dto_out_array[] = $condensed_distribution_markup;
901
    }
902

    
903
    // --- tree or list
904
    if (isset($descriptionElements['DistributionInfoDTO'])) {
905
      $distribution_info_dto = $descriptionElements['DistributionInfoDTO'];
906

    
907
      // --- tree
908
      if (is_object($distribution_info_dto->tree)) {
909
        $distribution_tree_render_array = compose_distribution_hierarchy($distribution_info_dto->tree, $feature_block_settings);
910
        $dto_out_array[] = $distribution_tree_render_array;
911
      }
912

    
913
      // --- sorted element list
914
      if (is_array($distribution_info_dto->elements) && count($distribution_info_dto->elements) > 0) {
915
        foreach ($distribution_info_dto->elements as $descriptionElement) {
916
          if (is_object($descriptionElement->area)) {
917
            $sortKey = $descriptionElement->area->representation_L10n;
918
            $distributionElements[$sortKey] = $descriptionElement;
919
          }
920
        }
921
        ksort($distributionElements);
922
        $distribution_element_render_array = compose_description_elements_distribution($distributionElements);
923
        $dto_out_array[] = $distribution_element_render_array;
924

    
925
      }
926
      //
927
      $block->content[] = compose_feature_block_wrap_elements(
928
        $dto_out_array, $feature, $distribution_glue, $distribution_sortOutArray
929
      );
930
    }
931

    
932
    // --- TextData at the bottom
933
    if ($text_data_out_array && !variable_get(DISTRIBUTION_TEXTDATA_DISPLAY_ON_TOP, 0)) {
934
      $block->content[] = compose_feature_block_wrap_elements(
935
        $text_data_out_array, $feature, $text_data_glue, $text_data_sortOutArray
936
      );
937
    }
938

    
939
    $block->content[] = markup_to_render_array(theme('cdm_footnotes', array('footnoteListKey' => 'BIBLIOGRAPHY-' . UUID_DISTRIBUTION)));
940
    $block->content[] = markup_to_render_array(theme('cdm_footnotes', array('footnoteListKey' => UUID_DISTRIBUTION)));
941
    $block->content[] = markup_to_render_array(theme('cdm_annotation_footnotes', array('footnoteListKey' => UUID_DISTRIBUTION)));
942

    
943
    return $block;
944
  }
945

    
946

    
947
  /**
948
   * Composes a drupal render array for single CDM TextData description element.
949
   *
950
   * @param $element
951
   *    The CDM TextData description element.
952
   *  @param $feature_uuid
953
   * @param bool $prepend_feature_label
954
   *   Used in nested feature trees to put the feature as label in front of the description element text representation.
955
   *
956
   * @return array
957
   *   A drupal render array with the following elements being used:
958
   *    - #tag: either 'div', 'li', ...
959
   *    ⁻ #attributes: class attributes
960
   *    - #value_prefix: (optionally) contains footnote anchors
961
   *    - #value: contains the textual content
962
   *    - #value_suffix: (optionally) contains footnote keys
963
   *
964
   * @ingroup compose
965
   */
966
  function compose_description_element_text_data($element, $feature_uuid, $feature_block_settings, $prepend_feature_label = FALSE) {
967

    
968
    $footnote_list_key_suggestion = $feature_uuid;
969

    
970
    $element_markup = '';
971
    if (isset($element->multilanguageText_L10n->text)) {
972
      // TODO replacement of \n by <br> should be configurable
973
      $element_markup = str_replace("\n", "<br/>", $element->multilanguageText_L10n->text);
974
    }
975

    
976
    $render_array = compose_description_element($element, $feature_block_settings, $element_markup, $footnote_list_key_suggestion, $prepend_feature_label);
977

    
978
    return $render_array;
979
  }
980

    
981

    
982
/**
983
 * Theme function to render CDM DescriptionElements of the type TaxonInteraction.
984
 *
985
 * @param $element
986
 *  The CDM TaxonInteraction entity
987
 *
988
 * @return
989
 *  A drupal render array
990
 *
991
 * @ingroup compose
992
 */
993
function compose_description_element_taxon_interaction($element, $feature_block_settings) {
994

    
995
  $out = '';
996

    
997

    
998
  if (isset($element->description_L10n)) {
999
    $out .=  ' ' . $element->description_L10n;
1000
  }
1001

    
1002
  if(isset($element->taxon2)){
1003
    $out = render_taxon_or_name($element->taxon2, url(path_to_taxon($element->taxon2->uuid)));
1004
  }
1005

    
1006
  $render_array = compose_description_element($element, $feature_block_settings, $out, $element->feature->uuid);
1007

    
1008
  return $render_array;
1009
}
1010

    
1011

    
1012
/**
1013
 * Renders a single instance of the type IndividualsAssociations.
1014
 *
1015
 * @param $element
1016
 *   The CDM IndividualsAssociations entity.
1017
 * @param $feature_block_settings
1018
 *
1019
 * @return array
1020
 *   Drupal render array
1021
 *
1022
 * @ingroup compose
1023
 */
1024
function compose_description_element_individuals_association($element, $feature_block_settings) {
1025

    
1026
  $out = '';
1027

    
1028
  $render_array = compose_cdm_specimenOrObservation($element->associatedSpecimenOrObservation);
1029

    
1030
  if (isset($element->description_L10n)) {
1031
    $out .=  ' ' . $element->description_L10n;
1032
  }
1033

    
1034
  $out .= drupal_render($render_array);
1035

    
1036
  $render_array = compose_description_element($element, $feature_block_settings, $out, $element->feature->uuid);
1037

    
1038
  return $render_array;
1039
}
1040

    
1041
/**
1042
 * Renders a single instance of the type CategoricalData.
1043
 *
1044
 * @param $element
1045
 *  The CDM CategoricalData entity
1046
 *
1047
 * @param $feature_block_settings
1048
 *
1049
 * @param bool $prepend_feature_label
1050
 *   Used in nested feature trees to put the feature as label in front of the description element text representation.
1051
 *
1052
 * @return string
1053
 *   a html representation of the given CategoricalData element
1054
 *
1055
 * @ingroup compose
1056
 */
1057
function compose_description_element_categorical_data($element, $feature_block_settings, $prepend_feature_label = FALSE) {
1058

    
1059
  $enclosing_tag = cdm_feature_block_element_tag_name($feature_block_settings);
1060

    
1061
  $state_data_strings = array();
1062
  if (isset($element->stateData)) {
1063
    foreach ($element->stateData as $state_data) {
1064

    
1065
      $state  = NULL;
1066

    
1067
      if (isset($state_data->state)) {
1068
        $state = cdm_term_representation($state_data->state);
1069
      }
1070

    
1071
      if (isset($state_data->modifyingText_L10n)) {
1072
        $state = ' ' . $state_data->modifyingText_L10n;
1073
      }
1074

    
1075
      $modifiers_strings = cdm_modifers_representations($state_data);
1076

    
1077
      $state_data_strings[] = $state . ($modifiers_strings ? ' ' . $modifiers_strings : '');
1078

    
1079
    }
1080
  }
1081

    
1082
  $out = '<span class="' . html_class_attribute_ref($element) . '">' . implode(', ', $state_data_strings) . '</span>';
1083

    
1084
  $render_array = compose_description_element($element, $feature_block_settings, $out, $element->feature->uuid, $prepend_feature_label);
1085

    
1086
  return $render_array;
1087
}
1088

    
1089

    
1090
/**
1091
 * Theme function to render CDM DescriptionElements of the type QuantitativeData.
1092
 *
1093
 * The function renders the statisticalValues contained in the QuantitativeData
1094
 * entity according to the following scheme:
1095
 *
1096
 * (ExtremeMin)-Min-Average-Max-(ExtremeMax)
1097
 *
1098
 * All modifiers of these values are appended.
1099
 *
1100
 * If the QuantitativeData is containing more statisticalValues with further
1101
 * statisticalValue types, these additional measures will be appended to the
1102
 * above string separated by whitespace.
1103
 *
1104
 * Special cases;
1105
 * 1. Min==Max: this will be interpreted as Average
1106
 *
1107
 * @param $element
1108
 *  The CDM QuantitativeData entity
1109
 *
1110
 * @param $feature_block_settings
1111
 *
1112
 * @param bool $prepend_feature_label
1113
 *   Used in nested feature trees to put the feature as label in front of the description element text representation.
1114
 *
1115
 *
1116
 * @return string
1117
 *   a html representation of the given QuantitativeData element
1118
 *
1119
 * @ingroup themeable
1120
 */
1121
function compose_description_element_quantitative_data($element, $feature_block_settings, $prepend_feature_label = FALSE) {
1122
  /*
1123
   * - statisticalValues
1124
   *   - value
1125
   *   - modifiers
1126
   *   - type
1127
   * - unit->representation_L10n
1128
   * - modifyingText
1129
   * - modifiers
1130
   * - sources
1131
   */
1132

    
1133
  $out = '';
1134
  $type_representation = NULL;
1135
  $min_max = min_max_array();
1136

    
1137

    
1138
  $other_values = array();
1139

    
1140
  if (isset($element->statisticalValues)) {
1141
    $other_values_markup = array();
1142
    foreach ($element->statisticalValues as $statistical_val) {
1143

    
1144
      // compile the full value string which also may contain modifiers
1145
      if (isset($statistical_val->value)) {
1146
        $statistical_val->_value = $statistical_val->value;
1147
      }
1148
      $val_modifiers_strings = cdm_modifers_representations($statistical_val);
1149
      if ($val_modifiers_strings) {
1150
        $statistical_val->_value = ' ' . $val_modifiers_strings . ' ' . $statistical_val->_value;
1151
      }
1152

    
1153
      // either put into min max array or into $other_values
1154
      // for generic output to be appended to 'min-max' string
1155
      if (array_key_exists($statistical_val->type->titleCache, $min_max)) {
1156
        $min_max[$statistical_val->type->titleCache] = $statistical_val;
1157
      }
1158
      else {
1159
        $other_values[] = $statistical_val;
1160
      }
1161
    } // end of loop over statisticalValues
1162

    
1163
    // create markup
1164

    
1165
    $min_max_markup = min_max_markup($min_max);
1166

    
1167

    
1168
    foreach ($other_values as $statistical_val) {
1169
      $statistical_val_type_representation = NULL;
1170
      if (isset($statistical_val->type)) {
1171
        $statistical_val_type_representation = cdm_term_representation($statistical_val->type);
1172
        // $statistical_val->type->termType;
1173
        // $statistical_val->type->userFriendlyTypeName;
1174
      }
1175
      $value_markup = '<span class="' . html_class_attribute_ref($statistical_val) . ' ' . $statistical_val->type->termType . ' ">'
1176
        . $statistical_val->_value . '</span>';
1177
      $value_markup = $value_markup .
1178
        ($statistical_val_type_representation ? ' <span class="type">' . $statistical_val_type_representation . '</span>' : '');
1179
      $other_values_markup[] = $value_markup;
1180
    }
1181

    
1182

    
1183
    $out .= $min_max_markup . ' ' . implode($other_values_markup, ', ');
1184
  }
1185

    
1186
  if (isset($element->unit)) {
1187
    $out .= ' <span class="unit" title="'
1188
      . cdm_term_representation($element->unit) . '">'
1189
      . cdm_term_representation_abbreviated($element->unit)
1190
      . '</span>';
1191
  }
1192

    
1193
  // modifiers of the description element itself
1194
  $modifier_string = cdm_modifers_representations($element);
1195
  $out .= ($modifier_string ? ' ' . $modifier_string : '');
1196
  if (isset($element->modifyingText_L10n)) {
1197
    $out = $element->modifyingText_L10n . ' ' . $out;
1198
  }
1199

    
1200
  $render_array = compose_description_element($element, $feature_block_settings, $out, $element->feature->uuid, $prepend_feature_label);
1201

    
1202
  return $render_array;
1203
}
1204

    
1205

    
1206
/**
1207
 * Wraps the render array for the given feature into an enclosing html tag.
1208
 *
1209
 * Optionally the elements can be sorted and glued together by a separator string.
1210
 *
1211
 * @param array $description_element_render_arrays
1212
 *   An list of render arrays. Which are usually are produced by the compose_description_element()
1213
 *   function. The render arrays should be of #type=html_tag, so that they can understand the #attribute property.
1214
 * @param  $feature :
1215
 *  The feature to which the elements given in $elements are belonging to.
1216
 * @param string $glue :
1217
 *  Defaults to empty string.
1218
 * @param bool $sort
1219
 *   Boolean Whether to sort the $elements alphabetically, default is FALSE
1220
 *
1221
 * @return array
1222
 *    A Drupal render array
1223
 *
1224
 * @ingroup compose
1225
 */
1226
  function compose_feature_block_wrap_elements(array $description_element_render_arrays, $feature, $glue = '', $sort = FALSE)
1227
  {
1228

    
1229
    $feature_block_settings = get_feature_block_settings($feature->uuid);
1230
    $enclosing_tag = $feature_block_settings['as_list'];
1231

    
1232
    if ($sort) { // TODO remove parameter and replace by $feature_block_settings['sort_elements']
1233
      usort($description_element_render_arrays, 'compare_description_element_render_arrays');
1234
    }
1235

    
1236
    $is_first = true;
1237
    foreach($description_element_render_arrays as &$element_render_array){
1238
      if(!is_array($element_render_array)){
1239
        $element_render_array = markup_to_render_array($element_render_array);
1240
      }
1241
      $element_render_array['#attributes']['class'][] = "feature-block-element";
1242

    
1243
      // add the glue!
1244
      if(!$is_first) {
1245
        if (isset($element_render_array['#value'])) {
1246
          $element_render_array['#value'] = $glue . $element_render_array['#value'];
1247
        } elseif (isset($element_render_array['#markup'])) {
1248
          $element_render_array['#markup'] = $glue . $element_render_array['#markup'];
1249
        }
1250
      }
1251
      $is_first = false;
1252
    }
1253

    
1254
    $render_array['elements']['children'] = $description_element_render_arrays;
1255

    
1256
    $render_array['elements']['#prefix'] = '<' . $enclosing_tag . ' class="feature-block-elements" id="' . $feature->representation_L10n . '">';
1257
    $render_array['elements']['#suffix'] = '</' . $enclosing_tag . '>';
1258

    
1259
    return $render_array;
1260
  }
1261

    
1262

    
1263
  /* compose nameInSource or originalNameString as markup
1264
   *
1265
   * @param $source
1266
   * @param $do_link_to_name_used_in_source
1267
   * @param $suppress_for_shown_taxon
1268
   *    the nameInSource will be suppressed when it has the same name as the accepted taxon
1269
   *    for which the taxon page is being created, Defaults to TRUE
1270
   *
1271
   * @return array
1272
   *    A Drupal render array with an additional element, the render array is empty
1273
   *    if the source had no name in source information
1274
   *    - #_plaintext: contains the plaintext version of the name (custom element)
1275
   *
1276
   * @ingroup compose
1277
   */
1278
  function compose_name_in_source($source, $do_link_to_name_used_in_source, $suppress_for_shown_taxon = TRUE) {
1279

    
1280
    $plaintext = NULL;
1281
    $markup = NULL;
1282
    $name_in_source_render_array = array();
1283

    
1284
    static $taxon_page_accepted_name = '';
1285
    if($suppress_for_shown_taxon && arg(1) == 'taxon' && empty($taxon_page_accepted_name)){
1286

    
1287
      $current_taxon = cdm_ws_get(CDM_WS_PORTAL_TAXON, arg(2));
1288
      $taxon_page_accepted_name = $current_taxon->name->titleCache;
1289
    }
1290

    
1291
    if (isset($source->nameUsedInSource->uuid) && isset($source->nameUsedInSource->titleCache)) {
1292
      // it is a DescriptionElementSource !
1293
      $plaintext = $source->nameUsedInSource->titleCache;
1294
      if($suppress_for_shown_taxon && $taxon_page_accepted_name == $plaintext){
1295
        return $name_in_source_render_array; // SKIP this name
1296
      }
1297
      $markup = render_taxon_or_name($source->nameUsedInSource);
1298
      if ($do_link_to_name_used_in_source) {
1299
        $markup = l(
1300
          $markup,
1301
          path_to_name($source->nameUsedInSource->uuid),
1302
          array(
1303
            'attributes' => array(),
1304
            'absolute' => TRUE,
1305
            'html' => TRUE,
1306
          ));
1307
      }
1308
    }
1309
    else if (isset($source->originalNameString) && !empty($source->originalNameString)) {
1310
      // the name used in source can not be expressed as valid taxon name,
1311
      // so the editor has chosen to put the freetext name into ReferencedEntityBase.originalNameString
1312
      // field
1313
      // using the originalNameString as key to avoid duplicate entries
1314
      $plaintext = $source->originalNameString;
1315
      if($suppress_for_shown_taxon && $taxon_page_accepted_name == $plaintext){
1316
        return $name_in_source_render_array; // SKIP this name
1317
      }
1318
      $markup = $source->originalNameString;
1319
    }
1320

    
1321
    if ($plaintext) { // checks if we have any content
1322
      $name_in_source_render_array = markup_to_render_array($markup);
1323
      $name_in_source_render_array['#_plaintext'] = $plaintext;
1324
    }
1325

    
1326
    return $name_in_source_render_array;
1327
  }
1328

    
1329

    
1330

    
1331
  /**
1332
   * Return HTML for a list of description elements.
1333
   *
1334
   * Usually these are of a specific feature type.
1335
   *
1336
   * @param $description_elements
1337
   *   array of descriptionElements which belong to the same feature.
1338
   *   These descriptions elements of a Description must be ordered by the chosen feature tree by
1339
   *   calling the function _mergeFeatureTreeDescriptions().
1340
   *   @see _mergeFeatureTreeDescriptions()
1341
   *
1342
   * @param  $feature_uuid
1343
   *
1344
   * @return
1345
   *    A drupal render array for the $descriptionElements, may be an empty array if the textual content was empty.
1346
   *    Footnote key or anchors are not considered to be textual content.
1347
   *
1348
   * @ingroup compose
1349
   */
1350
  function compose_feature_block_items_generic($description_elements, $feature) {
1351

    
1352
    $elements_out_array = array();
1353
    $distribution_tree = null;
1354

    
1355
    /*
1356
     * $feature_block_has_content will be set true if at least one of the
1357
     * $descriptionElements contains some text which makes up some content
1358
     * for the feature block. Footnote keys are not considered
1359
     * to be content in this sense.
1360
     */
1361
    $feature_block_has_content = false;
1362

    
1363
    if (is_array($description_elements)) {
1364
      foreach ($description_elements as $description_element) {
1365
          /* decide based on the description element class
1366
           *
1367
           * Features handled here:
1368
           * all except DISTRIBUTION, COMMON_NAME, USES, IMAGES,
1369
           *
1370
           * TODO provide api_hook as extension point for this?
1371
           */
1372
        $feature_block_settings = get_feature_block_settings($description_element->feature->uuid);
1373
        switch ($description_element->class) {
1374
          case 'TextData':
1375
            $elements_out_array[] = compose_description_element_text_data($description_element, $description_element->feature->uuid, $feature_block_settings);
1376
            break;
1377
          case 'CategoricalData':
1378
            $elements_out_array[] = compose_description_element_categorical_data($description_element, $feature_block_settings);
1379
            break;
1380
          case 'QuantitativeData':
1381
            $elements_out_array[] = compose_description_element_quantitative_data($description_element, $feature_block_settings);
1382
            break;
1383
          case 'IndividualsAssociation':
1384
            $elements_out_array[] = compose_description_element_individuals_association($description_element, $feature_block_settings);
1385
            break;
1386
          case 'TaxonInteraction':
1387
            $elements_out_array[] = compose_description_element_taxon_interaction($description_element, $feature_block_settings);
1388
            break;
1389
          case 'CommonTaxonName':
1390
            $elements_out_array[] = compose_description_element_common_taxon_name($description_element, $feature_block_settings);
1391
            break;
1392
          case 'Uses':
1393
            /* IGNORE Uses classes, these are handled completely in theme_cdm_UseDescription */
1394
            break;
1395
          default:
1396
            $feature_block_has_content = true;
1397
            $elements_out_array[] = markup_to_render_array('<li>No method for rendering unknown description class: ' . $description_element->class . '</li>');
1398
        }
1399
        $elements_out_array_last_item = $elements_out_array[count($elements_out_array) - 1];
1400
        // considering not empty as long as the last item added is a render array
1401
        $feature_block_has_content = $feature_block_has_content || !empty($elements_out_array_last_item['#type']);
1402
      }
1403

    
1404
      // If feature = CITATION sort the list of sources.
1405
      // This is ONLY for FLORA MALESIANA and FLORE d'AFRIQUE CENTRALE.
1406
      if (isset($description_element) && $description_element->feature->uuid == UUID_CITATION) {
1407
        sort($elements_out_array);
1408
      }
1409
    }
1410

    
1411
    return $elements_out_array;
1412
  }
1413

    
1414
/**
1415
 * Composes block of common names for the given DescriptionElements $elements which must be of the feature CommonName
1416
 *
1417
 * @parameter $elements
1418
 *  an array of CDM DescriptionElements either of type CommonName or TextData
1419
 * @parameter $feature
1420
 *  the common feature of all $elements, must be CommonName
1421
 *
1422
 * @return
1423
 *   A drupal render array
1424
 *
1425
 * @ingroup compose
1426
 */
1427
function compose_feature_block_items_feature_common_name($elements, $feature, $weight = FALSE) {
1428

    
1429
  $common_name_out = '';
1430
  $common_name_feature_elements = array();
1431
  $textData_commonNames = array();
1432

    
1433
  $footnote_key_suggestion = 'common-names-feature-block';
1434

    
1435
  $feature_block_settings = get_feature_block_settings(UUID_COMMON_NAME);
1436

    
1437
  if (is_array($elements)) {
1438
    foreach ($elements as $element) {
1439

    
1440
      if ($element->class == 'CommonTaxonName') {
1441

    
1442
        // common name without a language or area, should not happen but is possible
1443
        $language_area_key = '';
1444
        if (isset($element->language->representation_L10n)) {
1445
          $language_area_key .= '<span class="language-label">' . $element->language->representation_L10n . '</span>';
1446
        }
1447
        if(isset($element->area->titleCache) && strlen($element->area->titleCache) > 0){
1448
          $language_area_key .= ($language_area_key ? ' '  : '') . '(' . $element->area->titleCache . ')';
1449
        }
1450

    
1451
        if(isset($common_names[$language_area_key][$element->name])) {
1452
          // same name already exists for language and area combination, se we merge the description elements
1453
          cdm_merge_description_elements($common_names[$language_area_key][$element->name], $element);
1454
        } else{
1455
          // otherwise add as new entry
1456
          $common_names[$language_area_key][$element->name] = $element;
1457
        }
1458

    
1459
      }
1460
      elseif ($element->class == 'TextData') {
1461
        $textData_commonNames[] = $element;
1462
      }
1463
    }
1464
  }
1465
  // Handling common names.
1466
  if (isset($common_names) && count($common_names) > 0) {
1467
    // Sorting the array based on the key (language, + area if set).
1468
    // Comment @WA there are common names without a language, so this sorting
1469
    // can give strange results.
1470
    ksort($common_names);
1471

    
1472
    // loop over set of elements per language area
1473
    foreach ($common_names as $language_area_key => $elements) {
1474
      ksort($elements); // sort names alphabetically
1475
      $per_language_area_out = array();
1476

    
1477
      foreach ($elements as $element) {
1478
        $common_name_render_array = compose_description_element_common_taxon_name($element, $feature_block_settings, $footnote_key_suggestion);
1479
        $common_name_markup = drupal_render($common_name_render_array);
1480
        // IMPORTANT!
1481
        // during the above drupal_render the theme_html_tag function is executed, which adds a "\n" character to the end of the markup
1482
        // this is an error and the trailing whitespace needs to be removed
1483
        if(str_endsWith($common_name_markup, "\n")){
1484
          $common_name_markup = substr($common_name_markup, 0, strlen($common_name_markup) - 1);
1485
        }
1486
        $per_language_area_out[] = $common_name_markup;
1487
      }
1488

    
1489
      $common_name_feature_elements[] = ($language_area_key ? $language_area_key . ': ' : '' ) . join(', ', $per_language_area_out);
1490
    } // End of loop over set of elements per language area
1491

    
1492

    
1493
    $common_name_feature_elements_render_array = compose_feature_block_wrap_elements(
1494
      $common_name_feature_elements, $feature, '; ', FALSE
1495
    );
1496
    $common_name_out .= drupal_render($common_name_feature_elements_render_array); // FIXME should this be a render array instead?
1497

    
1498
  }
1499

    
1500
  // Handling commons names as text data.
1501
  $text_data_out = array();
1502

    
1503
  foreach ($textData_commonNames as $text_data_element) {
1504
    /* footnotes are not handled correctly in compose_description_element_text_data,
1505
       need to set 'common-names-feature-block' as $footnote_key_suggestion */
1506
    RenderHints::setFootnoteListKey($footnote_key_suggestion);
1507
    $text_data_render_array = compose_description_element_text_data($text_data_element, $text_data_element->feature->uuid, $feature_block_settings);
1508
    $text_data_out[] = drupal_render($text_data_render_array);
1509
  }
1510

    
1511
  $common_name_out_text_data = compose_feature_block_wrap_elements(
1512
    $text_data_out, $feature
1513
  );
1514

    
1515
  $footnotes = theme('cdm_footnotes', array('footnoteListKey' => 'BIBLIOGRAPHY-' . $footnote_key_suggestion));
1516
  $footnotes .= theme('cdm_footnotes', array('footnoteListKey' => $footnote_key_suggestion)); // FIXME is this needed at all?
1517
  $footnotes .= theme('cdm_annotation_footnotes', array('footnoteListKey' => $footnote_key_suggestion));
1518

    
1519
  return  markup_to_render_array(  // FIXME markup_to_render_array should no longer be needed
1520
    '<div class="common-taxon-name">' . $common_name_out . '</div>'
1521
    .'<div class="text-data">' . drupal_render($common_name_out_text_data) . '</div>'
1522
    .$footnotes,
1523
    $weight
1524
  );
1525
}
1526

    
1527
/**
1528
 * Renders a single instance of the type CommonTaxonName.
1529
 *
1530
 * @param $element
1531
 *   The CDM CommonTaxonName entity.
1532
 * @param $feature_block_settings
1533
 *
1534
 * @param $footnote_key_suggestion
1535
 *
1536
 * @param $element_tag_name
1537
 *
1538
 * @return array
1539
 *   Drupal render array
1540
 *
1541
 * @ingroup compose
1542
 */
1543
function compose_description_element_common_taxon_name($element, $feature_block_settings, $footnote_key_suggestion = NULL)
1544
{
1545

    
1546
  if(!$footnote_key_suggestion) {
1547
    $footnote_key_suggestion = $element->feature->uuid;
1548
  }
1549

    
1550
  $name = '';
1551
  if(isset($element->name)){
1552
    $name = $element->name;
1553
  }
1554

    
1555

    
1556
  return compose_description_element($element, $feature_block_settings, $name, $footnote_key_suggestion);
1557
}
1558

    
1559
/**
1560
 * Composes the render array for a CDM Distribution description element
1561
 *
1562
 * @param array $description_elements
1563
 *   Array of CDM Distribution instances
1564
 * @param $enclosingTag
1565
 *   The html tag to be use for the enclosing element
1566
 *
1567
 * @return array
1568
 *   A Drupal render array
1569
 *
1570
 * @ingroup compose
1571
 */
1572
function compose_description_elements_distribution($description_elements){
1573

    
1574
  $out = '';
1575
  RenderHints::pushToRenderStack('descriptionElementDistribution');
1576
  RenderHints::setFootnoteListKey(UUID_DISTRIBUTION);
1577

    
1578
  $feature_block_settings = get_feature_block_settings(UUID_DISTRIBUTION);
1579
  $enclosingTag = cdm_feature_block_element_tag_name($feature_block_settings);
1580

    
1581
  foreach ($description_elements as $description_element) {
1582
    $annotations_and_sources = handle_annotations_and_sources(
1583
      $description_element,
1584
      $feature_block_settings,
1585
      $description_element->area->representation_L10n,
1586
      UUID_DISTRIBUTION
1587
    );
1588

    
1589

    
1590
    list($status_label, $status_markup) = distribution_status_label_and_markup($description_element);
1591

    
1592
    $out .= '<' . $enclosingTag . ' class="descriptionElement descriptionElement-' . $description_element->uuid
1593
      . ' " title="' . $status_label. '">'
1594
      . $description_element->area->representation_L10n
1595
      . $status_markup;
1596
    if(!empty($annotations_and_sources['source_references'])){
1597
      $out .= ' ' . join(' ', $annotations_and_sources['source_references'] );
1598
    }
1599
    $out .= $annotations_and_sources['foot_note_keys']   . ' </' . $enclosingTag . '>';
1600
  }
1601

    
1602
  RenderHints::popFromRenderStack();
1603
  return markup_to_render_array($out);
1604
}
1605

    
1606
  /**
1607
   * @param $descriptionElement
1608
   * @return array
1609
   */
1610
  function distribution_status_label_and_markup($descriptionElement) {
1611
    $status_markup = '';
1612
    $status_label = '';
1613

    
1614
    if (isset($descriptionElement->status)) {
1615
      $status_label = $descriptionElement->status->representation_L10n;
1616
      $status_markup = '<span class="distributionStatus distributionStatus-' . $descriptionElement->status->idInVocabulary . '"> '
1617
        . $status_label . ' </span>';
1618

    
1619
    };
1620
    return array($status_label, $status_markup);
1621
  }
1622

    
1623

    
1624
  /**
1625
   * Provides the merged feature tree for a taxon profile page.
1626
   *
1627
   * The merging of the profile feature tree is actully done in
1628
   * _mergeFeatureTreeDescriptions(). See this method  for details
1629
   * on the structure of the merged tree.
1630
   *
1631
   * This method provides t hook which can be used to modify the
1632
   * merged feature tree after it has been created, see
1633
   * hook_merged_taxon_feature_tree_alter()
1634
   *
1635
   * @param $taxon
1636
   *   A CDM Taxon instance
1637
   *
1638
   * @return object
1639
   *  The merged feature tree
1640
   *
1641
   */
1642
  function merged_taxon_feature_tree($taxon) {
1643

    
1644
    // 1. fetch descriptions_by_featuretree but exclude the distribution feature
1645
    $merged_tree = cdm_ws_descriptions_by_featuretree(get_profile_feature_tree(), $taxon->uuid, array(UUID_DISTRIBUTION));
1646

    
1647

    
1648
    // 2. find the distribution feature node
1649
    $distribution_node =& cdm_feature_tree_find_node($merged_tree->root->childNodes, UUID_DISTRIBUTION);
1650

    
1651
    if ($distribution_node) {
1652
      // 3. get the distributionInfoDTO
1653
      $query_parameters = cdm_distribution_filter_query();
1654
      $query_parameters['part'] = array('mapUriParams');
1655
      if(variable_get(DISTRIBUTION_CONDENSED)){
1656
        $query_parameters['part'][] = 'condensedDistribution';
1657
      }
1658
      if (variable_get(DISTRIBUTION_ORDER_MODE, DISTRIBUTION_ORDER_MODE_DEFAULT) == 'TREE') {
1659
        $query_parameters['part'][] = 'tree';
1660
      }
1661
      else {
1662
        $query_parameters['part'][] = 'elements';
1663
      }
1664
      $query_parameters['omitLevels'] = array();
1665
      foreach(variable_get(DISTRIBUTION_TREE_OMIT_LEVELS, array()) as $uuid){
1666
        if(is_uuid($uuid)){
1667
          $query_parameters['omitLevels'][] = $uuid;
1668
        }
1669
      }
1670
      $customStatusColorsJson = variable_get(DISTRIBUTION_STATUS_COLORS, NULL);
1671
      if ($customStatusColorsJson) {
1672
        $query_parameters['statusColors'] = $customStatusColorsJson;
1673
      }
1674

    
1675
      $distribution_info_dto = cdm_ws_get(CDM_WS_PORTAL_DESCRIPTION_DISTRIBUTION_INFO_FOR, $taxon->uuid, queryString($query_parameters));
1676
      // 4. get distribution TextData is there are any
1677
      $distribution_text_data = cdm_ws_fetch_all(CDM_WS_DESCRIPTIONELEMENT_BY_TAXON,
1678
        array(
1679
          'taxon' => $taxon->uuid,
1680
          'type' => 'TextData',
1681
          'features' => UUID_DISTRIBUTION
1682
        )
1683
      );
1684

    
1685
      // 5. put all distribution data into the distribution feature node
1686
      if ($distribution_text_data //if text data exists
1687
        || ($distribution_info_dto && isset($distribution_info_dto->tree) && $distribution_info_dto->tree->rootElement->numberOfChildren > 0) // OR if tree element has distribution elements
1688
        || ($distribution_info_dto && !empty($distribution_info_dto->elements))
1689
      ) { // OR if DTO has distribution elements
1690
        $distribution_node->descriptionElements = array('#type' => 'DTO');
1691
        if ($distribution_text_data) {
1692
          $distribution_node->descriptionElements['TextData'] = $distribution_text_data;
1693
        }
1694
        if ($distribution_info_dto) {
1695
          $distribution_node->descriptionElements['DistributionInfoDTO'] = $distribution_info_dto;
1696
        }
1697
      }
1698
    }
1699

    
1700
    // allows modifying the merged tree via a the hook_cdm_feature_node_block_content_alter
1701
    drupal_alter('merged_taxon_feature_tree', $taxon, $merged_tree);
1702

    
1703
    return $merged_tree;
1704
  }
1705

    
1706

    
1707
  function compose_distribution_hierarchy($distribution_tree, $feature_block_settings){
1708

    
1709
    static $hierarchy_style;
1710
    // TODO expose $hierarchy_style to administration of provide a hook
1711
    if( !isset($hierarchy_style)){
1712
      $hierarchy_style = array(
1713
        // level 2
1714
        array(
1715
          'label_suffix' => '',
1716
          'element_glue' => ', ',
1717
          'element_set_pre' => '(',
1718
          'element_set_post' => ')'
1719
        ),
1720
        // level 1
1721
        array(
1722
          'label_suffix' => '',
1723
          'element_glue' => '; ',
1724
          'element_set_pre' => '',
1725
          'element_set_post' => ''
1726
        ),
1727
        // level 0
1728
        array(
1729
          'label_suffix' => ':',
1730
          'element_glue' => ' ',
1731
          'element_set_pre' => '',
1732
          'element_set_post' => ''
1733
        ),
1734
      );
1735
    }
1736

    
1737
    $render_array = array();
1738

    
1739
    RenderHints::pushToRenderStack('descriptionElementDistribution');
1740
    RenderHints::setFootnoteListKey(UUID_DISTRIBUTION);
1741

    
1742
    // Returning NULL if there are no description elements.
1743
    if ($distribution_tree == null) {
1744
      return $render_array;
1745
    }
1746
    // for now we are not using a render array internally to avoid performance problems
1747
    $markup = '';
1748
    if (isset($distribution_tree->rootElement->children)) {
1749
      $tree_nodes = $distribution_tree->rootElement->children;
1750
      _compose_distribution_hierarchy($tree_nodes, $feature_block_settings, $markup, $hierarchy_style);
1751
    }
1752

    
1753
    $render_array['distribution_hierarchy'] = markup_to_render_array(
1754
      $markup,
1755
      0,
1756
      '<div id="distribution_hierarchy" class="distribution_hierarchy">',
1757
      '</div>'
1758
    );
1759

    
1760
    return $render_array;
1761
  }
1762

    
1763
  /**
1764
   * this function should produce markup as the compose_description_elements_distribution()
1765
   * function.
1766
   *
1767
   * @see compose_description_elements_distribution()
1768
   *
1769
   * @param $distribution_tree
1770
   * @param $feature_block_settings
1771
   * @param $tree_nodes
1772
   * @param $markup
1773
   * @param $hierarchy_style
1774
   */
1775
  function _compose_distribution_hierarchy($tree_nodes, $feature_block_settings, &$markup, $hierarchy_style, $level_index = -1){
1776

    
1777
    $level_index++;
1778
    static $enclosingTag = "span";
1779

    
1780
    $level_style = array_pop($hierarchy_style);
1781
    if(count($hierarchy_style) == 0){
1782
      // lowest defined level style will be reused for all following levels
1783
      $hierarchy_style[] = $level_style;
1784
    }
1785

    
1786
    $node_index = -1;
1787
    $per_node_markup = array();
1788
    foreach ($tree_nodes as $node){
1789

    
1790
      $per_node_markup[++$node_index] = '';
1791

    
1792
      $label = $node->nodeId->representation_L10n;
1793

    
1794
      $distributions = $node->data;
1795
      $distribution_uuids = array();
1796
      $distribution_aggregate = NULL;
1797
        foreach($distributions as $distribution){
1798

    
1799
          $distribution_uuids[] = $distribution->uuid;
1800

    
1801
          // if there is more than one distribution we aggregate the sources and
1802
          // annotations into a synthetic distribution so that the footnote keys
1803
          // can be rendered consistently
1804
          if(!$distribution_aggregate) {
1805
            $distribution_aggregate = $distribution;
1806
            if(!isset($distribution_aggregate->sources[0])){
1807
              $distribution_aggregate->sources = array();
1808
            }
1809
            if(!isset($distribution_aggregate->annotations[0])){
1810
              $distribution_aggregate->annotations = array();
1811
            }
1812
          } else {
1813
            if(isset($distribution->sources[0])) {
1814
              $distribution_aggregate->sources = array_merge($distribution_aggregate->sources,
1815
                $distribution->sources);
1816
            }
1817
            if(isset($distribution->annotations[0])) {
1818
              $distribution_aggregate->annotations = array_merge($distribution_aggregate->annotations,
1819
                $distribution->annotations);
1820
            }
1821
          }
1822
        }
1823

    
1824
      $status_label= '';
1825
      $status_markup = '';
1826
      $annotations_and_sources =  null;
1827
      if($distribution_aggregate) {
1828
        $annotations_and_sources = handle_annotations_and_sources(
1829
          $distribution_aggregate,
1830
          $feature_block_settings,
1831
          $label,
1832
          UUID_DISTRIBUTION
1833
        );
1834

    
1835
        list($status_label, $status_markup) = distribution_status_label_and_markup($distribution);
1836
      }
1837

    
1838
      $per_node_markup[$node_index] .= '<' . $enclosingTag . ' class="descriptionElement'
1839
        . join(' descriptionElement-', $distribution_uuids)
1840
        . ' level_index_' . $level_index
1841
        . ' " title="' . $status_label . '">'
1842
        . '<span class="area_label">' . $label
1843
        . $level_style['label_suffix'] . ' </span>'
1844
        .  $status_markup
1845
      ;
1846

    
1847
      if(isset($annotations_and_sources)){
1848
        if(!empty($annotations_and_sources['source_references'])){
1849
          $per_node_markup[$node_index] .= ' ' . join(', ' , $annotations_and_sources['source_references']);
1850
        }
1851
        if($annotations_and_sources['foot_note_keys']) {
1852
          $per_node_markup[$node_index] .= $annotations_and_sources['foot_note_keys'];
1853
        }
1854
      }
1855

    
1856
      if(isset($node->children[0])){
1857
        _compose_distribution_hierarchy(
1858
          $node->children,
1859
          $feature_block_settings,
1860
          $per_node_markup[$node_index],
1861
          $hierarchy_style,
1862
          $level_index
1863
        );
1864
      }
1865

    
1866
      $per_node_markup[$node_index] .= '</' . $enclosingTag . '>';
1867
    }
1868
    $markup .= $level_style['element_set_pre']  . join( $level_style['element_glue'], $per_node_markup) . $level_style['element_set_post'];
1869
  }
1870

    
1871

    
(2-2/8)