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<?php
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3
const BIBLIOGRAPHY_FOOTNOTE_KEY = PSEUDO_FEATURE_BIBLIOGRAPHY;
4

    
5

    
6
/**
7
 * Returns the localized representations of the modifiers hold by the
8
 * supplied cdm instance concatenated into one string.
9
 *
10
 * @param object $is_modifieable
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 *   cdm instance of an class implementing the interface IModifieable:
12
 *   DescriptionElementBase, StateDate, State
13
 *
14
 * @return String
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 *   localized representations of the modifiers hold by the
16
 *   supplied cdm instance concatenated into one string
17
 */
18
function cdm_modifiers_representations($is_modifieable, $glue = ', ') {
19
  $modifiers_strings = array();
20
  if (isset($is_modifieable->modifiers)) {
21
    foreach ($is_modifieable->modifiers as $modifier) {
22
      $modifiers_strings[] = cdm_term_representation($modifier);
23
    }
24
  }
25
  return implode(', ', $modifiers_strings);
26
}
27

    
28
/**
29
 * Filters the given set of description elements and prefers computed elements over others.
30
 *
31
 * Computed description elements
32
 * are identified by the MarkerType.COMPUTED()
33
 *
34
 * If the given set contains at least one computed element only
35
 * the computed elements are returned.
36
 *
37
 * @param array $description_elements
38
 *   An array of CDM DescriptionElementBase instances
39
 *
40
 * @return array
41
 *   only the computed description elements otherwise all others.
42
 *
43
 * @deprecated this is replaced by the cdmlib DistributionUtil class!!!
44
 */
45
function cdm_description_elements_prefer_computed($description_elements){
46

    
47
  $computed_elements = array();
48
  $other_elements = array();
49

    
50
  if (!empty($description_elements)) {
51
    foreach ($description_elements as $element) {
52
      if (cdm_entity_has_marker($element, UUID_MARKERTYPE_COMPUTED)) {
53
        $computed_elements[] = $element;
54
      }
55
      else {
56
        $other_elements[] = $element;
57
      }
58
    }
59
  }
60

    
61
  if (count($computed_elements) > 0) {
62
    return $computed_elements;
63
  }
64
  else {
65
    return $other_elements;
66
  }
67
}
68

    
69
/**
70
 * Creates a query parameter array based on the setting stored in the drupal variable CDM_DISTRIBUTION_FILTER.
71
 *
72
 * @return array
73
 *   An array with distribution filter query parameters
74
 */
75
function cdm_distribution_filter_query() {
76
  $cdm_distribution_filter = get_array_variable_merged(CDM_DISTRIBUTION_FILTER, CDM_DISTRIBUTION_FILTER_DEFAULT);
77
  $query = array();
78

    
79
  $feature_block_settings = get_feature_block_settings(UUID_DISTRIBUTION);
80
  if($feature_block_settings['sort_elements'] == SORT_HIERARCHICAL){
81
    $query['distributionOrder'] = 'AREA_ORDER';
82
  }
83

    
84
  $query['recipe'] = variable_get(DISTRIBUTION_CONDENSED_RECIPE, DISTRIBUTION_CONDENSED_RECIPE_DEFAULT);
85

    
86

    
87

    
88
  if ($cdm_distribution_filter['filter_rules']['statusOrderPreference']) {
89
    $query['statusOrderPreference'] = 1;
90
  }
91
  if ($cdm_distribution_filter['filter_rules']['subAreaPreference']) {
92
    $query['subAreaPreference'] = 1;
93
  }
94
  if (is_array($cdm_distribution_filter['hiddenAreaMarkerType']) && count($cdm_distribution_filter['hiddenAreaMarkerType']) > 0) {
95
    $query['hiddenAreaMarkerType'] = '';
96
    foreach ($cdm_distribution_filter['hiddenAreaMarkerType'] as $marker_type => $enabled) {
97
      if ($enabled) {
98
        $query['hiddenAreaMarkerType'] .= ($query['hiddenAreaMarkerType'] ? ',' : '') . $marker_type;
99
      }
100
    }
101
  }
102

    
103
  return $query;
104
}
105

    
106
/**
107
 * Merge the fields 'annotations', 'markers', 'sources', 'media' from the source CDM DescriptionElement into  the target.
108
 *
109
 * @param object $target
110
 *   The source CDM DescriptionElement
111
 * @param object $source
112
 *   The target CDM DescriptionElement
113
 */
114
function cdm_merge_description_elements($target, $source) {
115
  static $fields_to_merge = array('annotations', 'markers', 'sources', 'media');
116

    
117
  foreach ($fields_to_merge as $field) {
118
    if (is_array($source->$field)) {
119
      if (!is_array($target->$field)) {
120
        $target->$field = $source->$field;
121
      }
122
      else {
123
        $target->$field = array_merge($target->$field, $source->$field);
124
      }
125
    }
126
  }
127
}
128

    
129
/**
130
 * Adds an entry to the end of the table of content items list
131
 *
132
 * The  table of content items are crated internally by calling
133
 * toc_list_item() the resulting item is added to the statically cached
134
 * list of toc elements
135
 *
136
 * @param string $label
137
 *   The label of toc entry
138
 * @param $class_attribute_suffix
139
 *   The suffix to be appended to the class attribute prefix:
140
 *   "feature-toc-item-"
141
 * @param string $fragment
142
 *   Optional parameter to define a url fragment different from the $label,
143
 *   if the $fragment is not defined the $label will be used
144
 * @param boolean $as_first_element
145
 *   Place the new item as fist one. This parameter is ignored when $weight is
146
 *   being set
147
 * @param integer $weight
148
 *   Defines the weight for the ordering the item in the toc list.
149
 *   The item will be placed at the end if weigth is NULL.
150
 *
151
 * @throws \Exception re-throws exception from theme()
152
 */
153
function cdm_toc_list_add_item($label, $class_attribute_suffix, $fragment = NULL, $as_first_element = FALSE, $weight = null) {
154

    
155
  $toc_list_items = &cdm_toc_list();
156

    
157
  if (!$fragment) {
158
    $fragment = $label;
159
  }
160
  $fragment = generalizeString($fragment);
161

    
162
  $class_attributes = 'feature-toc-item-' . $class_attribute_suffix;
163

    
164
  $new_item = toc_list_item(
165
    theme(
166
      'cdm_feature_name',
167
      array('feature_name' => $label)),
168
      array('class' => $class_attributes),
169
      $fragment
170
    );
171

    
172
  if ($weight === null && $as_first_element) {
173
    reset($toc_list_items);
174
    $weight = key($toc_list_items); // returns null for empty arrays
175
    $weight = $weight !== null ? $weight - FEATURE_BLOCK_WEIGHT_INCREMENT : 0;
176
  }
177
  else if($weight === null) {
178
      end($toc_list_items);
179
      $weight = key($toc_list_items); // returns null for empty arrays
180
      $weight = $weight !== null ? $weight + FEATURE_BLOCK_WEIGHT_INCREMENT : 0;
181
  }
182
  $toc_list_items[$weight] = $new_item;
183
  ksort($toc_list_items); // sort so that the last element has always the highest weight
184

    
185
}
186

    
187
/**
188
 * Returns the statically cached table of content items as render array.
189
 *
190
 * @see cdm_toc_list_add_item()
191
 *
192
 * @return array
193
 *   a render array of table of content items suitable for theme_item_list()
194
 */
195
function &cdm_toc_list(){
196

    
197
  $toc_list_items = &drupal_static('toc_list_items', array());
198

    
199
  return $toc_list_items;
200
}
201

    
202
/**
203
 * Prepares an empty Drupal block for displaying description elements of a
204
 * specific CDM Feature.
205
 *
206
 * The block can also be used for pseudo Features like a bibliography. Pseudo
207
 * features are derived from other data on the fly and so not exist as such in
208
 * the cdm data. For pseudo features the $feature can be created using
209
 * make_pseudo_feature().
210
 *
211
 * @param $feature_name
212
 *   A label describing the feature, usually the localized feature
213
 *   representation.
214
 * @param object $feature
215
 *   The CDM Feature for which the block is created.
216
 *
217
 * @return object
218
 *   A Drupal block object
219
 *
220
 * @throws \Exception re-throws exception from theme()
221
 */
222
function feature_block($feature_name, $feature) {
223
  $block = new stdclass();
224
  $block->module = 'cdm_dataportal';
225
  $block->region = NULL;
226
  $class_attribute = html_class_attribute_ref($feature);
227
  $block_delta = $feature->class !== 'PseudoFeature' ? $feature_name : $feature->label;
228
  $block->delta = generalizeString($block_delta);
229
  $block->subject = '<a name="' . $block->delta . '"></a><span class="' . $class_attribute . '">'
230
    . theme('cdm_feature_name', array('feature_name' => $feature_name))
231
    . '</span>';
232
  $block->module = "cdm_dataportal-feature";
233
  $block->content = '';
234
  return $block;
235
}
236

    
237

    
238
/**
239
 * Returns a list of a specific type of IdentificationKeys.
240
 *
241
 * The list can be restricted by a taxon.
242
 *
243
 * @param string $type
244
 *   The simple name of the cdm class implementing the interface
245
 *   IdentificationKey, valid values are:
246
 *   PolytomousKey, MediaKey, MultiAccessKey.
247
 * @param string $taxonUuid
248
 *   If given this parameter restrict the listed keys to those which have
249
 *   the taxon identified be this uuid in scope.
250
 *
251
 * @return array
252
 *   List with identification keys.
253
 */
254
function _list_IdentificationKeys($type, $taxonUuid = NULL, $pageSize = NULL, $pageNumber = NULL) {
255
  if (!$type) {
256
    drupal_set_message(t('Type parameter is missing'), 'error');
257
    return;
258
  }
259
  $cdm_ws_base_path = NULL;
260
  switch ($type) {
261
    case "PolytomousKey":
262
      $cdm_ws_base_path = CDM_WS_POLYTOMOUSKEY;
263
      break;
264

    
265
    case "MediaKey":
266
      $cdm_ws_base_path = CDM_WS_MEDIAKEY;
267
      break;
268

    
269
    case "MultiAccessKey":
270
      $cdm_ws_base_path = CDM_WS_MULTIACCESSKEY;
271
      break;
272

    
273
  }
274

    
275
  if (!$cdm_ws_base_path) {
276
    drupal_set_message(t('Type parameter is not valid: ') . $type, 'error');
277
  }
278

    
279
  $queryParameters = '';
280
  if (is_numeric($pageSize)) {
281
    $queryParameters = "pageSize=" . $pageSize;
282
  }
283
  else {
284
    $queryParameters = "pageSize=0";
285
  }
286

    
287
  if (is_numeric($pageNumber)) {
288
    $queryParameters = "pageNumber=" . $pageNumber;
289
  }
290
  else {
291
    $queryParameters = "pageNumber=0";
292
  }
293
  $queryParameters = NULL;
294
  if ($taxonUuid) {
295
    $queryParameters = "findByTaxonomicScope=$taxonUuid";
296
  }
297
  $pager = cdm_ws_get($cdm_ws_base_path, NULL, $queryParameters);
298

    
299
  if (!$pager || $pager->count == 0) {
300
    return array();
301
  }
302
  return $pager->records;
303
}
304

    
305

    
306
/**
307
 * Creates a list item for a table of content, suitable as data element for a themed list
308
 *
309
 * @see theme_list()
310
 *
311
 * @param $label
312
 * @param $http_request_params
313
 * @param $attributes
314
 * @return array
315
 */
316
function toc_list_item($label, $attributes = array(), $fragment = null) {
317

    
318
  // we better cache here since drupal_get_query_parameters has no internal static cache variable
319
  $http_request_params = drupal_static('http_request_params', drupal_get_query_parameters());
320

    
321
  $item =  array(
322
    'data' => l(
323
      $label,
324
      $_GET['q'],
325
      array(
326
        'attributes' => array('class' => array('toc')),
327
        'fragment' => generalizeString($label),
328
        'query' => $http_request_params,
329
      )
330
    ),
331
  );
332
  $item['attributes'] = $attributes;
333
  return $item;
334
}
335

    
336
/**
337
 * Creates the footnotes for the given CDM instance.
338
 *
339
 * Footnotes are created for annotations and original sources whereas the resulting footnote keys depend on the
340
 * parameters $footnote_list_key_suggestion and $is_bibliography_aware, see parameter $footnote_list_key_suggestion
341
 * for more details.
342
 *
343
 * possible keys for
344
 *     - annotation footnotes:
345
 *       - $footnote_list_key_suggestion
346
 *       - RenderHints::getFootnoteListKey().'-annotations'
347
 *     - original source footnotes
348
 *       - "BIBLIOGRAPHY" (when !$is_bibliography_aware && bibliography_settings['enabled'] == 1 )
349
 *       - "BIBLIOGRAPHY-$footnote_list_key_suggestion" (when !$is_bibliography_aware && bibliography_settings['enabled'] == 0 )
350
 *       - $footnote_list_key_suggestion (when $is_bibliography_aware)
351
 *
352
 * @param $description_element
353
 *   A CDM DescriptionElement instance
354
 * @param string $separator
355
 *   Optional parameter. The separator string to concatenate the footnote ids, default is ','
356
 * @param $footnote_list_key_suggestion string
357
 *    Optional parameter. If this parameter is left empty (null, 0, "") the footnote key will be determined by the nested
358
 *    method calls by calling RenderHints::getFootnoteListKey(). NOTE: the footnote key for annotations will be set to
359
 *    RenderHints::getFootnoteListKey().'-annotations'.
360
 * @param bool $do_link_to_reference
361
 *    Create a link to the reference pages for sources when TRUE.
362
 * @param bool $do_link_to_name_used_in_source
363
 *    Create a link to the name pages for name in source when TRUE.
364
 * @param bool $is_bibliography_aware
365
 *    Put source references into the bibliography when this param is TRUE.
366
 *
367
 * @return String
368
 *   The foot note keys
369
 *
370
 * @throws \Exception re-throw exception from theme()
371
 * @see cdm_entities_annotations_as_footnotekeys()
372
 *    For original sources the $footnote_list_key_suggestion will be overwritten by bibliography_footnote_list_key() when
373
 *    $is_bibliography_aware is set TRUE.
374
 * @$original_source_footnote_tag
375
 *    null will cause bibliography_footnote_list_key to use the default
376
 */
377
function cdm_create_footnotes(
378
    $description_element,
379
    $separator = ',',
380
    $footnote_list_key_suggestion = null,
381
    $do_link_to_reference = FALSE,
382
    $do_link_to_name_used_in_source = FALSE,
383
    $is_bibliography_aware = FALSE
384
  ){
385

    
386
  $sources = cdm_entity_sources_sorted($description_element);
387

    
388
  // Annotations as footnotes.
389
  $footnote_keys = cdm_entity_annotations_as_footnotekeys($description_element, $footnote_list_key_suggestion);
390

    
391
  // Source references as footnotes.
392
  if($is_bibliography_aware){
393
    $bibliography_settings = get_bibliography_settings();
394
    $sources_footnote_list_key = bibliography_footnote_list_key($footnote_list_key_suggestion);
395
    $original_source_footnote_tag = $bibliography_settings['enabled'] == 1 ? 'div' : null; // null will cause bibliography_footnote_list_key to use the default
396
  } else {
397
    $sources_footnote_list_key = $footnote_list_key_suggestion;
398
    if(!$sources_footnote_list_key) {
399
      RenderHints::getFootnoteListKey();
400
    }
401
    $original_source_footnote_tag = NULL;
402
  }
403

    
404
  foreach ($sources as $source) {
405
    if (_is_original_source_type($source)) {
406
      $fn_key = FootnoteManager::addNewFootnote(
407
        $sources_footnote_list_key,
408
        render_original_source(
409
          $source,
410
          $do_link_to_reference,
411
          $do_link_to_name_used_in_source
412
        ),
413
        $original_source_footnote_tag
414
      );
415
      // Ensure uniqueness of the footnote keys.
416
      cdm_add_footnote_to_array($footnote_keys, $fn_key);
417
    }
418
  }
419
  // Sort and render footnote keys.
420
  asort($footnote_keys);
421
  return footnote_keys_to_markup($footnote_keys, $separator);
422
}
423

    
424
/**
425
 * Creates markup for an array of foot note keys
426
 *
427
 * @param array $footnote_keys
428
 * @param string $separator
429
 *
430
 * @return string
431
 */
432
function footnote_keys_to_markup(array $footnote_keys, $separator) {
433

    
434
  $footnotes_markup = '';
435
  foreach ($footnote_keys as $foot_note_key) {
436
    try {
437
      $footnotes_markup .= theme('cdm_footnote_key',
438
        array(
439
          'footnoteKey' => $foot_note_key,
440
          'separator' => ($footnotes_markup ? $separator : '')
441
        ));
442
    } catch (Exception $e) {
443
      drupal_set_message("Exception: " . $e->getMessage(), 'error');
444
    }
445
  }
446
  return $footnotes_markup;
447
}
448

    
449

    
450
/**
451
 * Compare callback to be used in usort() to sort render arrays produced by
452
 * compose_description_element().
453
 *
454
 * @param $a
455
 * @param $b
456
 *
457
 * @return int Returns < 0 if $a['#value'].$a['#value-suffix'] from is less than
458
 * $b['#value'].$b['#value-suffix'], > 0 if it is greater than $b['#value'].$b['#value-suffix'],
459
 * and 0 if they are equal.
460
 */
461
function compare_description_element_render_arrays($a, $b){
462
  if ($a['#value'].$a['#value-suffix'] == $b['#value'].$b['#value-suffix']) {
463
    return 0;
464
  }
465
  return ($a['#value'].$a['#value-suffix'] < $b['#value'].$b['#value-suffix']) ? -1 : 1;
466

    
467
}
468

    
469

    
470
/**
471
 * @param $element
472
 * @param $feature_block_settings
473
 * @param $element_markup
474
 * @param $footnote_list_key_suggestion
475
 * @param bool $prepend_feature_label
476
 *
477
 * @return array|null
478
 */
479
function compose_description_element($element, $feature_block_settings, $element_markup, $footnote_list_key_suggestion, $prepend_feature_label = FALSE)
480
{
481

    
482
  $render_array = array(
483
    '#type' => 'html_tag',
484
    '#tag' => cdm_feature_block_element_tag_name($feature_block_settings),
485

    
486
    '#attributes' => array(
487
      'class' => array(
488
        'DescriptionElement',
489
        'DescriptionElement-' . $element->class,
490
        html_class_attribute_ref($element)
491
      )
492
    ),
493

    
494
    '#value' => '',
495
    '#value_suffix' => NULL
496

    
497
  );
498

    
499
  $annotations_and_sources = handle_annotations_and_sources(
500
    $element,
501
    handle_annotations_and_sources_config($feature_block_settings),
502
    $element_markup,
503
    $footnote_list_key_suggestion
504
  );
505

    
506
  $timescope_markup = '';
507
  if(isset($element->timeperiod)){
508
    $timescope_markup = ' ' . timePeriodToString($element->timeperiod, true);
509
  }
510

    
511
  // handle the special case were the TextData is used as container for original source with name
512
  // used in source information without any text stored in it.
513
  $names_used_in_source_markup = '';
514
  if (!empty($annotations_and_sources['names_used_in_source']) && empty($element_markup)) {
515
    $names_used_in_source_markup = join(', ', $annotations_and_sources['names_used_in_source']) . ': ';
516
    // remove all <span class="nameUsedInSource">...</span> from all source_references
517
    // these are expected to be at the end of the strings
518
    $pattern = '/ <span class="nameUsedInSource">.*$/';
519
    foreach( $annotations_and_sources['source_references'] as &$source_reference){
520
      $source_reference = preg_replace($pattern , '', $source_reference);
521
    }
522
  }
523

    
524
  $source_references_markup = '';
525
  if (!empty($annotations_and_sources['source_references'])) {
526
    $source_references_markup = '<span class="sources">' . join(' ', $annotations_and_sources['source_references']) . '<span>';
527
  }
528

    
529
  $feature_label = '';
530
  if ($prepend_feature_label) {
531
    $feature_label = '<span class="nested-feature-tree-feature-label">' . $element->feature->representation_L10n . ':</span> ';
532
  }
533
  $content_markup = $names_used_in_source_markup . $element_markup . $timescope_markup . $source_references_markup;
534

    
535
  if(!$content_markup && $feature_block_settings['sources_as_content'] !== 1){
536
    // no textual content? So skip this element completely, even if there could be an footnote key
537
    // see #4379
538
    return null;
539
  }
540

    
541
    $render_array['#value'] = $feature_label . $content_markup;
542
    $render_array['#value_suffix'] = $annotations_and_sources['foot_note_keys'];
543
  return $render_array;
544
}
545

    
546
/**
547
 * Creates a handle_annotations_and_sources configuration array from feature_block_settings.
548
 *
549
 * The handle_annotations_and_sources configuration array is meant to be used for the
550
 * method handle_annotations_and_sources().
551
 *
552
 * @param $feature_block_settings array
553
 *
554
 * @return array
555
 *   The configuration array for handle_annotations_and_sources()
556
 */
557
function handle_annotations_and_sources_config($feature_block_settings){
558

    
559
  $config = $feature_block_settings;
560
  unset($config['sources_as_content_to_bibliography']);
561
  $config['add_footnote_keys'] = 0;
562
  if($feature_block_settings['sources_as_content'] !== 1 || $feature_block_settings['sources_as_content_to_bibliography'] == 1) {
563
    $config['add_footnote_keys'] = 1;
564
  }
565
  $config['bibliography_aware'] = 1;
566

    
567
  return $config;
568
}
569

    
570
/**
571
 * @param $entity
572
 * @param $config array
573
 *   An associative array to configure the display of the annotations and
574
 *   sources. The array has the following keys
575
 *   - sources_as_content
576
 *   - link_to_name_used_in_source
577
 *   - link_to_reference
578
 *   - add_footnote_keys
579
 *   - bibliography_aware
580
 *   Valid values are 1 or 0.
581
 * @param $inline_text_prefix
582
 *   Only used to decide if the source references should be enclosed in
583
 *   brackets or not when displayed inline. This text will not be included into
584
 *   the response.
585
 * @param $footnote_list_key_suggestion string
586
 *    optional parameter. If this paramter is left empty (null, 0, "") the
587
 *   footnote key will be determined by the nested method calls by calling
588
 *   RenderHints::getFootnoteListKey(). NOTE: the footnore key for annotations
589
 *   will be set to RenderHints::getFootnoteListKey().'-annotations'. @return
590
 *   array an associative array with the following elements:
591
 *   - foot_note_keys: all footnote keys as markup
592
 *   - source_references: an array of the source references citations
593
 *   - names used in source: an associative array of the names in source,
594
 *        the name in source strings are de-duplicated
595
 *        !!!NOTE!!!!: this field will most probably be removed soon (TODO)
596
 *
597
 * @throws \Exception
598
 *
599
 * @see cdm_entities_annotations_as_footnotekeys()
600
 */
601
  function handle_annotations_and_sources($entity, $config, $inline_text_prefix, $footnote_list_key_suggestion) {
602

    
603
    $annotations_and_sources = array(
604
      'foot_note_keys' => NULL,
605
      'source_references' => [],
606
      'names_used_in_source' => []
607
    );
608

    
609
    // some entity types only have single sources:
610
    $sources = cdm_entity_sources_sorted($entity);
611

    
612
    if ($config['sources_as_content'] == 1) {
613
      foreach ($sources as $source) {
614
        if (_is_original_source_type($source)) {
615
          $reference_citation = render_original_source(
616
            $source,
617
            $config['link_to_reference'] == 1,
618
            $config['link_to_name_used_in_source'] == 1
619
          );
620

    
621
          if ($reference_citation) {
622
            if (empty($inline_text_prefix)) {
623
              $annotations_and_sources['source_references'][] = $reference_citation;
624
            } else {
625
              $annotations_and_sources['source_references'][] = ' (' . $reference_citation . ')';
626
            }
627
          }
628

    
629
          // also put the name in source into the array, these are already included in the $reference_citation but are
630
          // still required to be available separately in some contexts.
631
          $name_in_source_render_array = compose_name_in_source(
632
            $source,
633
            $config['link_to_name_used_in_source'] == 1
634
          );
635

    
636
          if (!empty($name_in_source_render_array)) {
637
            $annotations_and_sources['names_used_in_source'][$name_in_source_render_array['#_plaintext']] = drupal_render($name_in_source_render_array);
638
          }
639
        }
640
      } // END of loop over sources
641

    
642
      // annotations footnotes separate from sources
643
      $annotations_and_sources['foot_note_keys'] = footnote_keys_to_markup(
644
        cdm_entity_annotations_as_footnotekeys($entity, $footnote_list_key_suggestion), ', '
645
      );
646

    
647
    } // END of references inline
648

    
649
    // footnotes for sources and annotations or put into into bibliography if requested ...
650
    if ($config['add_footnote_keys'] == 1) {
651
        $annotations_and_sources['foot_note_keys'] = cdm_create_footnotes(
652
          $entity, ',',
653
          $footnote_list_key_suggestion,
654
          $config['link_to_reference'] == 1,
655
          $config['link_to_name_used_in_source'] == 1,
656
          !empty($config['bibliography_aware'])
657
        );
658
    }
659

    
660
    return $annotations_and_sources;
661
  }
662

    
663
/**
664
 * Get the source or the sources from a cdm entity and return them ordered by see compare_original_sources()
665
 * (Some entity types only have single sources)
666
 * @param $entity
667
 *
668
 * @return array
669
 */
670
function cdm_entity_sources_sorted($entity) {
671
  if (isset($entity->source) && is_object($entity->source)) {
672
    $sources = [$entity->source];
673
  }
674
  else if (isset($entity->sources)) {
675
    $sources = $entity->sources;
676
  }
677
  else {
678
    $sources = [];
679
  }
680
  usort($sources, 'compare_original_sources');
681
  return $sources;
682
}
683

    
684

    
685
/**
686
   * This method determines the footnote key for original sources to be shown in the bibliography block
687
   *
688
   * The footnote key depends on the value of the 'enabled' value of the bibliography_settings
689
   *    - enabled == 1 -> "BIBLIOGRAPHY"
690
   *    - enabled == 0 -> "BIBLIOGRAPHY-$key_suggestion"
691
   *
692
   * @see get_bibliography_settings() and @see constant BIBLIOGRAPHY_FOOTNOTE_KEY
693
   *
694
   * @param $key_suggestion string
695
   *    optional parameter. If this parameter is left empty (null, 0, "") the footnote key will be retrieved by
696
   *    calling RenderHints::getFootnoteListKey().
697

    
698
   *
699
   * @return string
700
   *  the footnote_list_key
701
   */
702
  function bibliography_footnote_list_key($key_suggestion = null) {
703
    if(!$key_suggestion){
704
      $key_suggestion = RenderHints::getFootnoteListKey();
705
    }
706
    $bibliography_settings = get_bibliography_settings();
707
    $footnote_list_key = $bibliography_settings['enabled'] == 1 ? BIBLIOGRAPHY_FOOTNOTE_KEY : BIBLIOGRAPHY_FOOTNOTE_KEY . '-' . $key_suggestion;
708
    return $footnote_list_key;
709
  }
710

    
711
/**
712
 * Provides the according tag name for the description element markup which
713
 * fits the  $feature_block_settings['as_list'] value
714
 *
715
 * @param $feature_block_settings
716
 *   A feature_block_settings array, for details, please see
717
 *   get_feature_block_settings($feature_uuid = 'DEFAULT')
718
 *
719
 * @return mixed|string
720
 */
721
  function cdm_feature_block_element_tag_name($feature_block_settings){
722
    switch ($feature_block_settings['as_list']){
723
      case 'ul':
724
      case 'ol':
725
        return 'li';
726
      case 'div':
727
        if(isset($feature_block_settings['element_tag'])){
728
          return $feature_block_settings['element_tag'];
729
        }
730
        return 'span';
731
      case 'dl':
732
        return 'dd';
733
      default:
734
        return 'div'; // should never happen, throw error instead?
735
    }
736
  }
737

    
738

    
739
/* ==================== COMPOSE FUNCTIONS =============== */
740

    
741
  /**
742
   * Returns a set of feature blocks for a taxon profile from the $mergedFeatureNodes of a given $taxon.
743
   *
744
   * The taxon profile consists of drupal block elements, one for the description elements
745
   * of a specific feature. The structure is defined by specific FeatureTree.
746
   * The chosen FeatureTree is merged with the list of description elements prior to using this method.
747
   *
748
   * The merged nodes can be obtained by making use of the
749
   * function cdm_ws_descriptions_by_featuretree().
750
   *
751
   * @see cdm_ws_descriptions_by_featuretree()
752
   *
753
   * @param $mergedFeatureNodes
754
   *
755
   * @param $taxon
756
   *
757
   * @return array
758
   *  A Drupal render array containing feature blocks and the table of content
759
   *
760
   * @ingroup compose
761
   */
762
  function make_feature_block_list($mergedFeatureNodes, $taxon) {
763

    
764
    $block_list = array();
765

    
766
    $gallery_settings = getGallerySettings(CDM_DATAPORTAL_DESCRIPTION_GALLERY_NAME);
767

    
768
    $use_description_features = array(UUID_USE);
769

    
770

    
771
    RenderHints::pushToRenderStack('feature_block');
772
    // Create a drupal block for each feature
773
    $block_weight = - FEATURE_BLOCK_WEIGHT_INCREMENT;
774
    foreach ($mergedFeatureNodes as $feature_node) {
775

    
776
      $block_weight = $block_weight + FEATURE_BLOCK_WEIGHT_INCREMENT;
777

    
778
      if ((isset($feature_node->descriptionElements['#type']) ||
779
          has_feature_node_description_elements($feature_node)) && $feature_node->term->uuid != UUID_IMAGE) { // skip empty or suppressed features
780

    
781
        RenderHints::pushToRenderStack($feature_node->term->uuid);
782
          
783
        $feature_name = cdm_term_representation($feature_node->term, 'Unnamed Feature');
784
        $feature_block_settings = get_feature_block_settings($feature_node->term->uuid);
785
        
786

    
787
        $block = feature_block($feature_name, $feature_node->term);
788
        $block->content = array();
789
        $block_content_is_empty = TRUE;
790

    
791
        if(array_search($feature_node->term->uuid, $use_description_features) !== false) {
792
          // do not show features which belong to the UseDescriptions, these are
793
          // handled by compose_feature_block_items_use_records() where the according descriptions are
794
          // fetched again separately.
795
          // UseDescriptions are a special feature introduced for palmweb
796
          continue;
797
        }
798

    
799
        /*
800
         * Content/DISTRIBUTION.
801
         */
802
        if ($feature_node->term->uuid == UUID_DISTRIBUTION) {
803
          $block = compose_feature_block_distribution($taxon, $feature_node->descriptionElements, $feature_node->term);
804
          $block_content_is_empty = FALSE;
805
        }
806

    
807
        /*
808
         * Content/COMMON_NAME.
809
         */
810
        else if ($feature_node->term->uuid == UUID_COMMON_NAME) {
811
          $common_names_render_array = compose_feature_block_items_feature_common_name($feature_node->descriptionElements, $feature_node->term);
812
          $block->content[] = $common_names_render_array;
813
          $block_content_is_empty = FALSE;
814
        }
815

    
816
        /*
817
         * Content/Use Description (Use + UseRecord)
818
         */
819
        else if ($feature_node->term->uuid == UUID_USE_RECORD) {
820
          $block->content[] = cdm_block_use_description_content($taxon->uuid, $feature_node->term);
821
          $block_content_is_empty = FALSE;
822
        }
823

    
824
        /*
825
         * Content/ALL OTHER FEATURES.
826
         */
827
        else {
828

    
829
          $media_list = array();
830
          $elements_render_array = array();
831
          $child_elements_render_array = null;
832

    
833
          if (isset($feature_node->descriptionElements[0])) {
834
            $elements_render_array = compose_feature_block_items_generic($feature_node->descriptionElements, $feature_node->term);
835
          }
836

    
837
          // Content/ALL OTHER FEATURES/Subordinate Features
838
          // subordinate features are printed inline in one floating text,
839
          // it is expected hat subordinate features can "contain" TextData,
840
          // Qualitative- and Qualitative- DescriptionElements
841
          if (isset($feature_node->childNodes[0])) {
842
            $child_elements_render_array = compose_feature_block_items_nested($feature_node, $media_list, $feature_block_settings);
843
            $elements_render_array = array_merge($elements_render_array, $child_elements_render_array);
844
          }
845
          $block_content_is_empty = $block_content_is_empty && empty($media_list) && empty($elements_render_array);
846
          if(!$block_content_is_empty){
847
            $block->content[] = compose_feature_block_wrap_elements($elements_render_array, $feature_node->term, $feature_block_settings['glue']);
848
            $block->content[] = compose_feature_media_gallery($feature_node, $media_list, $gallery_settings);
849
            /*
850
             * Footnotes for the feature block
851
             */
852
            $block->content[] = markup_to_render_array(cdm_footnotes(PSEUDO_FEATURE_BIBLIOGRAPHY . '-' . $feature_node->term->uuid));
853
            $block->content[] = markup_to_render_array(cdm_footnotes($feature_node->term->uuid));
854
            $block->content[] = markup_to_render_array(cdm_annotation_footnotes($feature_node->term->uuid));
855
          }
856
        } // END all other features
857

    
858
        // allows modifying the block contents via a the hook_cdm_feature_node_block_content_alter
859
        drupal_alter('cdm_feature_node_block_content', $block->content, $feature_node->term, $feature_node->descriptionElements);
860

    
861
        if(!$block_content_is_empty){ // skip empty block content
862
          $block_list[$block_weight] = $block;
863
          cdm_toc_list_add_item(cdm_term_representation($feature_node->term), $feature_node->term->uuid, null, FALSE, $block_weight);
864
        } // END: skip empty block content
865
      } // END: skip empty or suppressed features
866
      RenderHints::popFromRenderStack();
867
    } // END: creating a block per feature
868

    
869
    RenderHints::popFromRenderStack();
870

    
871
    drupal_alter('cdm_feature_node_blocks', $block_list, $taxon);
872

    
873
    ksort($block_list);
874

    
875
    return  $block_list;
876
  }
877

    
878
/**
879
 * Creates a render array of description elements  held by child nodes of the given feature node.
880
 *
881
 * This function is called recursively!
882
 *
883
 * @param $feature_node
884
 *   The feature node.
885
 * @param array $media_list
886
 *   List of CDM Media entities. All media of subordinate elements should be passed to the main feature.ä
887
 * @param $feature_block_settings
888
 *   The feature block settings.
889
 * @param $main_feature
890
 *  Only used internally in recursive calls.
891
 *
892
 * @return array
893
 *  A Drupal render array
894
 *
895
 * @ingroup compose
896
 */
897
function compose_feature_block_items_nested($feature_node, &$media_list, $feature_block_settings, $main_feature = NULL)
898
{
899

    
900
  if(!$main_feature){
901
    $main_feature = $feature_node->term;
902
  }
903
  /*
904
   * TODO should be configurable, options; YES, NO, AUTOMATIC
905
   * (automatic will only place the label if the first word of the description element text is not the same)
906
   */
907
  $prepend_feature_label = false;
908

    
909
  $render_arrays = array();
910
  foreach ($feature_node->childNodes as $child_node) {
911
    if (isset($child_node->descriptionElements[0])) {
912
      foreach ($child_node->descriptionElements as $element) {
913

    
914
        if (isset($element->media[0])) {
915
          // Append media of subordinate elements to list of main
916
          // feature.
917
          $media_list = array_merge($media_list, $element->media);
918
        }
919

    
920
        $child_node_element = null;
921
        switch ($element->class) {
922
          case 'TextData':
923
            $child_node_element = compose_description_element_text_data($element, $element->feature->uuid, $feature_block_settings, $prepend_feature_label);
924
            break;
925
          case 'CategoricalData':
926
            $child_node_element = compose_description_element_categorical_data($element, $feature_block_settings, $prepend_feature_label);
927
            break;
928
          case 'QuantitativeData':
929
            $child_node_element = compose_description_element_quantitative_data($element, $feature_block_settings, $prepend_feature_label);
930

    
931
        }
932
        if (is_array($child_node_element)) {
933
          $render_arrays[] = $child_node_element;
934
        }
935
      }
936
    }
937

    
938
    if(isset($child_node->childNodes[0])){
939
      $render_arrays = array_merge($render_arrays, compose_feature_block_items_nested($child_node, $media_list, $feature_block_settings, $main_feature ));
940
    }
941
  }
942

    
943
  return $render_arrays;
944
}
945

    
946
  /**
947
   *
948
   * @param $feature_node
949
   *  The merged feature three node which potentially contains media in its description elements.
950
   * @param $media_list
951
   *    Additional media to be merged witht the media contained in the nodes description elements
952
   * @param $gallery_settings
953
   * @return array
954
   *
955
   * @ingroup compose
956
   */
957
  function compose_feature_media_gallery($feature_node, $media_list, $gallery_settings) {
958

    
959
    if (isset($feature_node->descriptionElements)) {
960
      $media_list = array_merge($media_list, cdm_dataportal_media_from_descriptionElements($feature_node->descriptionElements));
961
    }
962

    
963
    $captionElements = array('title', 'rights');
964

    
965
    if (isset($media_list[0]) && isset($gallery_settings['cdm_dataportal_media_maxextend']) && isset($gallery_settings['cdm_dataportal_media_cols'])) {
966
      $gallery = compose_cdm_media_gallerie(array(
967
        'mediaList' => $media_list,
968
        'galleryName' => CDM_DATAPORTAL_DESCRIPTION_GALLERY_NAME . '_' . $feature_node->term->uuid,
969
        'maxExtend' => $gallery_settings['cdm_dataportal_media_maxextend'],
970
        'cols' => $gallery_settings['cdm_dataportal_media_cols'],
971
        'captionElements' => $captionElements,
972
      ));
973
      return markup_to_render_array($gallery);
974
    }
975

    
976
    return markup_to_render_array('');
977
  }
978

    
979
  /**
980
   * Composes the distribution feature block for a taxon
981
   *
982
   * @param $taxon
983
   * @param $descriptionElements
984
   *   an associative array with two elements:
985
   *   - '#type': must be 'DTO'
986
   *   - 'DistributionInfoDTO': a CDM DistributionInfoDTO object as returned by the DistributionInfo web service
987
   * @param $feature
988
   *
989
   * @return array
990
   *  A drupal render array
991
   *
992
   * @ingroup compose
993
   */
994
  function compose_feature_block_distribution($taxon, $descriptionElements, $feature) {
995
    $text_data_glue = '';
996
    $text_data_sortOutArray = FALSE;
997
    $text_data_enclosingTag = 'ul';
998
    $text_data_out_array = array();
999

    
1000
    $distributionElements = NULL;
1001
    $distribution_info_dto = NULL;
1002
    $distribution_sortOutArray = FALSE;
1003

    
1004
    $feature_block_settings = get_feature_block_settings(UUID_DISTRIBUTION);
1005

    
1006
    // TODO use feature_block_settings instead of DISTRIBUTION_ORDER_MODE
1007
    if (variable_get(DISTRIBUTION_ORDER_MODE, DISTRIBUTION_ORDER_MODE_DEFAULT) != 'TREE') {
1008
      $distribution_glue = '';
1009
      $distribution_enclosingTag = 'dl';
1010
    } else {
1011
      $distribution_glue = '';
1012
      $distribution_enclosingTag = 'ul';
1013
    }
1014

    
1015
    if (!isset($descriptionElements['#type']) || !$descriptionElements['#type'] == 'DTO') {
1016
      // skip the DISTRIBUTION section if there is no DTO type element
1017
      return array(); // FIXME is it ok to return an empty array?
1018
    }
1019

    
1020
    $block = feature_block(
1021
      cdm_term_representation($feature, 'Unnamed Feature'),
1022
      $feature
1023
    );
1024
    $block->content = array();
1025

    
1026
    // $$descriptionElements['TextData'] is added to to the feature node in merged_taxon_feature_tree()
1027
    if (isset($descriptionElements['TextData'])) {
1028
      // --- TextData
1029
      foreach ($descriptionElements['TextData'] as $text_data_element) {
1030
        $text_data_render_array = compose_description_element_text_data($text_data_element, $text_data_element->feature->uuid, $feature_block_settings);
1031
        $repr = drupal_render($text_data_render_array);
1032

    
1033
        if (!array_search($repr, $text_data_out_array)) { // de-duplication !!
1034
          $text_data_out_array[] = $repr;
1035
          // TODO HINT: sorting in compose_feature_block_wrap_elements will
1036
          // not work since this array contains html attributes with uuids
1037
          // and what is about cases like the bibliography where
1038
          // any content can be prefixed with some foot-note anchors?
1039
          $text_data_sortOutArray = TRUE;
1040
          $text_data_glue = '<br/> ';
1041
          $text_data_enclosingTag = 'p';
1042
        }
1043
      }
1044
    }
1045

    
1046

    
1047
    if ($text_data_out_array && variable_get(DISTRIBUTION_TEXTDATA_DISPLAY_ON_TOP, 0)) {
1048
      $block->content[] = compose_feature_block_wrap_elements(
1049
        $text_data_out_array, $feature, $text_data_glue, $text_data_sortOutArray
1050
      );
1051
    }
1052

    
1053
    // --- Distribution map
1054
    $distribution_map_query_parameters = NULL;
1055

    
1056
    $map_visibility = variable_get(DISTRIBUTION_MAP_VISIBILITY, DISTRIBUTION_MAP_VISIBILITY_DEFAULT);
1057
    if(variable_get(DISTRIBUTION_MAP_VISIBILITY, DISTRIBUTION_MAP_VISIBILITY_DEFAULT) == 'always' ||
1058
        $map_visibility == 'automatic' && isset($descriptionElements['DistributionInfoDTO']->mapUriParams)
1059
      )
1060
    {
1061
      $distribution_map_query_parameters = $descriptionElements['DistributionInfoDTO']->mapUriParams;
1062
    }
1063
    $map_render_element = compose_distribution_map($distribution_map_query_parameters);
1064
    $block->content[] = $map_render_element;
1065

    
1066
    $dto_out_array = array();
1067

    
1068
    // --- Condensed Distribution
1069
    if(variable_get(DISTRIBUTION_CONDENSED) && isset($descriptionElements['DistributionInfoDTO']->condensedDistribution)){
1070
      $condensed_distribution_markup = '<p class="condensed_distribution">';
1071

    
1072
      $isFirst = true;
1073
      if(isset($descriptionElements['DistributionInfoDTO']->condensedDistribution->indigenous[0])){
1074
        foreach($descriptionElements['DistributionInfoDTO']->condensedDistribution->indigenous as $cdItem){
1075
          if(!$isFirst){
1076
            $condensed_distribution_markup .= ' ';
1077
          }
1078
          $condensed_distribution_markup .= '<span class="status_' . $cdItem->status->idInVocabulary . '">'
1079
          . $cdItem->areaStatusLabel . '</span>';
1080
          $isFirst = false;
1081
        }
1082
      }
1083

    
1084
      if(isset($descriptionElements['DistributionInfoDTO']->condensedDistribution->foreign[0])) {
1085
        if(!$isFirst){
1086
          $condensed_distribution_markup .= ' ';
1087
        }
1088
        $isFirst = TRUE;
1089
        $condensed_distribution_markup .= '[';
1090
        foreach ($descriptionElements['DistributionInfoDTO']->condensedDistribution->foreign as $cdItem) {
1091
          if (!$isFirst) {
1092
            $condensed_distribution_markup .= ' ';
1093
          }
1094
          $condensed_distribution_markup .= '<span class="status_' . $cdItem->status->titleCache . '">'
1095
            . $cdItem->areaStatusLabel . '</span>';
1096
          $isFirst = false;
1097
        }
1098
        $condensed_distribution_markup .= ']';
1099
      }
1100

    
1101
      $condensed_distribution_markup .= '&nbsp;' . l(
1102
          font_awesome_icon_markup(
1103
            'fa-info-circle',
1104
            array(
1105
              'alt'=>'help',
1106
              'class' => array('superscript')
1107
            )
1108
          ),
1109
          variable_get(DISTRIBUTION_CONDENSED_INFO_PATH, DISTRIBUTION_CONDENSED_INFO_PATH_DEFAULT) ,
1110
          array('html' => TRUE));
1111
      $condensed_distribution_markup .= '</p>';
1112
      $dto_out_array[] = $condensed_distribution_markup;
1113
    }
1114

    
1115
    // --- tree or list
1116
    if (isset($descriptionElements['DistributionInfoDTO'])) {
1117
      $distribution_info_dto = $descriptionElements['DistributionInfoDTO'];
1118

    
1119
      // --- tree
1120
      if (is_object($distribution_info_dto->tree)) {
1121
        $distribution_tree_render_array = compose_distribution_hierarchy($distribution_info_dto->tree, $feature_block_settings);
1122
        $dto_out_array[] = $distribution_tree_render_array;
1123
      }
1124

    
1125
      // --- sorted element list
1126
      if (is_array($distribution_info_dto->elements) && count($distribution_info_dto->elements) > 0) {
1127
        foreach ($distribution_info_dto->elements as $descriptionElement) {
1128
          if (is_object($descriptionElement->area)) {
1129
            $sortKey = $descriptionElement->area->representation_L10n;
1130
            $distributionElements[$sortKey] = $descriptionElement;
1131
          }
1132
        }
1133
        ksort($distributionElements);
1134
        $distribution_element_render_array = compose_description_elements_distribution($distributionElements);
1135
        $dto_out_array[] = $distribution_element_render_array;
1136

    
1137
      }
1138
      //
1139
      $block->content[] = compose_feature_block_wrap_elements(
1140
        $dto_out_array, $feature, $distribution_glue, $distribution_sortOutArray
1141
      );
1142
    }
1143

    
1144
    // --- TextData at the bottom
1145
    if ($text_data_out_array && !variable_get(DISTRIBUTION_TEXTDATA_DISPLAY_ON_TOP, 0)) {
1146
      $block->content[] = compose_feature_block_wrap_elements(
1147
        $text_data_out_array, $feature, $text_data_glue, $text_data_sortOutArray
1148
      );
1149
    }
1150

    
1151
    $block->content[] = markup_to_render_array(cdm_footnotes('BIBLIOGRAPHY-' . UUID_DISTRIBUTION));
1152
    $block->content[] = markup_to_render_array(cdm_footnotes(UUID_DISTRIBUTION));
1153
    $block->content[] = markup_to_render_array(cdm_annotation_footnotes(UUID_DISTRIBUTION));
1154

    
1155
    return $block;
1156
  }
1157

    
1158

    
1159
  /**
1160
   * Composes a drupal render array for single CDM TextData description element.
1161
   *
1162
   * @param $element
1163
   *    The CDM TextData description element.
1164
   *  @param $feature_uuid
1165
   * @param bool $prepend_feature_label
1166
   *   Used in nested feature trees to put the feature as label in front of the description element text representation.
1167
   *
1168
   * @return array
1169
   *   A drupal render array with the following elements being used:
1170
   *    - #tag: either 'div', 'li', ...
1171
   *    ⁻ #attributes: class attributes
1172
   *    - #value_prefix: (optionally) contains footnote anchors
1173
   *    - #value: contains the textual content
1174
   *    - #value_suffix: (optionally) contains footnote keys
1175
   *
1176
   * @ingroup compose
1177
   */
1178
  function compose_description_element_text_data($element, $feature_uuid, $feature_block_settings, $prepend_feature_label = FALSE) {
1179

    
1180
    $footnote_list_key_suggestion = $feature_uuid;
1181

    
1182
    $element_markup = '';
1183
    if (isset($element->multilanguageText_L10n->text)) {
1184
      // TODO replacement of \n by <br> should be configurable
1185
      $element_markup = str_replace("\n", "<br/>", $element->multilanguageText_L10n->text);
1186
    }
1187

    
1188
    $render_array = compose_description_element($element, $feature_block_settings, $element_markup, $footnote_list_key_suggestion, $prepend_feature_label);
1189

    
1190
    return $render_array;
1191
  }
1192

    
1193

    
1194
/**
1195
 * Theme function to render CDM DescriptionElements of the type TaxonInteraction.
1196
 *
1197
 * @param $element
1198
 *  The CDM TaxonInteraction entity
1199
 *
1200
 * @return
1201
 *  A drupal render array
1202
 *
1203
 * @ingroup compose
1204
 */
1205
function compose_description_element_taxon_interaction($element, $feature_block_settings) {
1206

    
1207
  $out = '';
1208

    
1209

    
1210
  if (isset($element->description_L10n)) {
1211
    $out .=  ' ' . $element->description_L10n;
1212
  }
1213

    
1214
  if(isset($element->taxon2)){
1215
    $out = render_taxon_or_name($element->taxon2, url(path_to_taxon($element->taxon2->uuid)));
1216
  }
1217

    
1218
  $render_array = compose_description_element($element, $feature_block_settings, $out, $element->feature->uuid);
1219

    
1220
  return $render_array;
1221
}
1222

    
1223

    
1224
/**
1225
 * Renders a single instance of the type IndividualsAssociations.
1226
 *
1227
 * @param $element
1228
 *   The CDM IndividualsAssociations entity.
1229
 * @param $feature_block_settings
1230
 *
1231
 * @return array
1232
 *   Drupal render array
1233
 *
1234
 * @ingroup compose
1235
 */
1236
function compose_description_element_individuals_association($element, $feature_block_settings) {
1237

    
1238
  $out = '';
1239

    
1240
  $render_array = compose_cdm_specimen_or_observation($element->associatedSpecimenOrObservation);
1241

    
1242
  if (isset($element->description_L10n)) {
1243
    $out .=  ' ' . $element->description_L10n;
1244
  }
1245

    
1246
  $out .= drupal_render($render_array);
1247

    
1248
  $render_array = compose_description_element($element, $feature_block_settings, $out, $element->feature->uuid);
1249

    
1250
  return $render_array;
1251
}
1252

    
1253
/**
1254
 * Renders a single instance of the type CategoricalData.
1255
 *
1256
 * @param $element
1257
 *  The CDM CategoricalData entity
1258
 *
1259
 * @param $feature_block_settings
1260
 *
1261
 * @param bool $prepend_feature_label
1262
 *   Used in nested feature trees to put the feature as label in front of the description element text representation.
1263
 *
1264
 * @return array
1265
 *   a drupal render array for given CategoricalData element
1266
 *
1267
 * @ingroup compose
1268
 */
1269
function compose_description_element_categorical_data($element, $feature_block_settings, $prepend_feature_label = FALSE) {
1270

    
1271
  $state_data_markup = render_state_data($element);
1272

    
1273
  $render_array = compose_description_element($element, $feature_block_settings, $state_data_markup, $element->feature->uuid, $prepend_feature_label);
1274

    
1275
  return $render_array;
1276
}
1277

    
1278
/**
1279
 * @param $element
1280
 *
1281
 * @return string
1282
 * the markup
1283
 */
1284
function render_state_data($element) {
1285

    
1286
  $state_data_items = [];
1287

    
1288
  $out = '';
1289

    
1290
  if (isset($element->stateData)) {
1291
    foreach ($element->stateData as $state_data) {
1292

    
1293
      $state = NULL;
1294

    
1295
      if (isset($state_data->state)) {
1296
        $state = cdm_term_representation($state_data->state);
1297

    
1298
          $sample_count = 0;
1299
          if (isset($state_data->count)) {
1300
            $sample_count = $state_data->count;
1301
            $state .= ' [' . $state_data->count . ']';
1302
          }
1303
    
1304
          if (isset($state_data->modifyingText_L10n)) {
1305
            $state .= ' ' . $state_data->modifyingText_L10n;
1306
          }
1307
    
1308
          $modifiers_strings = cdm_modifiers_representations($state_data);
1309
          $state_data_markup = $state . ($modifiers_strings ? ' ' . $modifiers_strings : '');
1310
          // we could use strip_tags() to reduce the markup to text for the key but this is expensive
1311
          $sort_key = str_pad($sample_count, 6, '0', STR_PAD_LEFT) . '_' . $state_data_markup;
1312
          $state_data_items[$sort_key] = $state_data_markup;
1313
      }
1314

    
1315
    }
1316
    krsort($state_data_items);
1317
    $out = '<span class="' . html_class_attribute_ref($element) . '">' . join(', ', $state_data_items) .  '</span>';
1318
  }
1319
  return $out;
1320
}
1321

    
1322

    
1323
/**
1324
 * Theme function to render CDM DescriptionElements of the type QuantitativeData.
1325
 *
1326
 * The function renders the statisticalValues contained in the QuantitativeData
1327
 * entity according to the following scheme:
1328
 *
1329
 * (ExtremeMin)-Min-Average-Max-(ExtremeMax)
1330
 *
1331
 * All modifiers of these values are appended.
1332
 *
1333
 * If the QuantitativeData is containing more statisticalValues with further
1334
 * statisticalValue types, these additional measures will be appended to the
1335
 * above string separated by whitespace.
1336
 *
1337
 * Special cases;
1338
 * 1. Min==Max: this will be interpreted as Average
1339
 *
1340
 * @param $element
1341
 *  The CDM QuantitativeData entity
1342
 *
1343
 * @param $feature_block_settings
1344
 *
1345
 * @param bool $prepend_feature_label
1346
 *   Used in nested feature trees to put the feature as label in front of the description element text representation.
1347
 *
1348
 *
1349
 * @return array
1350
 *   drupal render array for the given QuantitativeData element
1351
 *
1352
 * @ingroup compose
1353
 */
1354
function compose_description_element_quantitative_data($element, $feature_block_settings, $prepend_feature_label = FALSE) {
1355
  /*
1356
   * - statisticalValues
1357
   *   - value
1358
   *   - modifiers
1359
   *   - type
1360
   * - unit->representation_L10n
1361
   * - modifyingText
1362
   * - modifiers
1363
   * - sources
1364
   */
1365

    
1366
  $out = render_quantitative_statistics($element);
1367

    
1368
  $render_array = compose_description_element($element, $feature_block_settings, $out, $element->feature->uuid, $prepend_feature_label);
1369

    
1370
  return $render_array;
1371
}
1372

    
1373
/**
1374
 * Composes the HTML for quantitative statistics
1375
 * @param $element
1376
 *
1377
 * @return string
1378
 */
1379
function render_quantitative_statistics($element) {
1380

    
1381
  $out = '';
1382
  $type_representation = NULL;
1383
  $min_max = statistical_values_array();
1384
  $sample_size_markup = null;
1385

    
1386
  if (isset($element->statisticalValues)) {
1387
    $out = '<span class=\"' . html_class_attribute_ref($element) . '\">';
1388
    $other_values_markup = [];
1389
    foreach ($element->statisticalValues as $statistical_val) {
1390

    
1391
      // compile the full value string which also may contain modifiers
1392
      if (isset($statistical_val->value)) {
1393
        $statistical_val->_value = $statistical_val->value;
1394
      }
1395
      $val_modifiers_strings = cdm_modifiers_representations($statistical_val);
1396
      if ($val_modifiers_strings) {
1397
        $statistical_val->_value = ' ' . $val_modifiers_strings . ' ' . $statistical_val->_value;
1398
      }
1399

    
1400
      // either put into min max array or into $other_values
1401
      // for generic output to be appended to 'min-max' string
1402
      if (array_key_exists(statistical_measure_term2min_max_key($statistical_val->type), $min_max)) {
1403
        $min_max[statistical_measure_term2min_max_key($statistical_val->type)] = $statistical_val;
1404
      }
1405
      else {
1406
        drupal_set_message("Unsupported statistical value type: " . $statistical_val->type->uuid, "error");
1407
      }
1408
    } // end of loop over statisticalValues
1409

    
1410
    // create markup
1411
    $unit = null;
1412
    if (isset($element->unit)) {
1413
      $unit = ' <span class="unit" title="'
1414
        . cdm_term_representation($element->unit) . '">'
1415
        . cdm_term_representation_abbreviated($element->unit)
1416
        . '</span>';
1417
    }
1418
    $min_max_markup = statistical_values($min_max, $unit);
1419
    $out .= $min_max_markup . '</span>';
1420
  }
1421

    
1422
  if($sample_size_markup){
1423
    $out .= ' ' . $sample_size_markup;
1424

    
1425
  }
1426

    
1427
  // modifiers of the description element itself
1428
  $modifier_string = cdm_modifiers_representations($element);
1429
  $out .= ($modifier_string ? ' ' . $modifier_string : '');
1430
  if (isset($element->modifyingText_L10n)) {
1431
    $out = $element->modifyingText_L10n . ' ' . $out;
1432
  }
1433
  return $out;
1434
}
1435

    
1436
function statistical_measure_term2min_max_key($term){
1437
  static $uuid2key = [
1438
    UUID_STATISTICALMEASURE_MIN => 'Min',
1439
    UUID_STATISTICALMEASURE_MAX => 'Max',
1440
    UUID_STATISTICALMEASURE_AVERAGE => 'Average',
1441
    UUID_STATISTICALMEASURE_SAMPLESIZE => 'SampleSize',
1442
    UUID_STATISTICALMEASURE_VARIANCE => 'Variance',
1443
    UUID_STATISTICALMEASURE_TYPICALLOWERBOUNDARY => 'TypicalLowerBoundary',
1444
    UUID_STATISTICALMEASURE_TYPICALUPPERBOUNDARY => 'TypicalUpperBoundary',
1445
    UUID_STATISTICALMEASURE_STANDARDDEVIATION => 'StandardDeviation',
1446
    UUID_STATISTICALMEASURE_EXACTVALUE => 'ExactValue',
1447
    UUID_STATISTICALMEASURE_STATISTICALMEASUREUNKNOWNDATA => 'StatisticalMeasureUnknownData'
1448
  ];
1449
  return $uuid2key[$term->uuid];
1450
}
1451

    
1452

    
1453
/**
1454
 * Wraps the render array for the given feature into an enclosing html tag.
1455
 *
1456
 * Optionally the elements can be sorted and glued together by a separator string.
1457
 *
1458
 * @param array $description_element_render_arrays
1459
 *   An list of render arrays. Which are usually are produced by the compose_description_element()
1460
 *   function. The render arrays should be of #type=html_tag, so that they can understand the #attribute property.
1461
 * @param  $feature :
1462
 *  The feature to which the elements given in $elements are belonging to.
1463
 * @param string $glue :
1464
 *  Defaults to empty string.
1465
 * @param bool $sort
1466
 *   Boolean Whether to sort the $elements alphabetically, default is FALSE
1467
 *
1468
 * @return array
1469
 *    A Drupal render array
1470
 *
1471
 * @ingroup compose
1472
 */
1473
  function compose_feature_block_wrap_elements(array $description_element_render_arrays, $feature, $glue = '', $sort = FALSE)
1474
  {
1475

    
1476
    $feature_block_settings = get_feature_block_settings($feature->uuid);
1477
    $enclosing_tag = $feature_block_settings['as_list'];
1478

    
1479
    if ($sort) { // TODO remove parameter and replace by $feature_block_settings['sort_elements']
1480
      usort($description_element_render_arrays, 'compare_description_element_render_arrays');
1481
    }
1482

    
1483
    $is_first = true;
1484
    foreach($description_element_render_arrays as &$element_render_array){
1485
      if(!is_array($element_render_array)){
1486
        $element_render_array = markup_to_render_array($element_render_array);
1487
      }
1488
      $element_render_array['#attributes']['class'][] = "feature-block-element";
1489

    
1490
      // add the glue!
1491
      if(!$is_first) {
1492
        if (isset($element_render_array['#value'])) {
1493
          $element_render_array['#value'] = $glue . $element_render_array['#value'];
1494
        } elseif (isset($element_render_array['#markup'])) {
1495
          $element_render_array['#markup'] = $glue . $element_render_array['#markup'];
1496
        }
1497
      }
1498
      $is_first = false;
1499
    }
1500

    
1501
    $render_array['elements']['children'] = $description_element_render_arrays;
1502

    
1503
    $render_array['elements']['#prefix'] = '<' . $enclosing_tag . ' class="feature-block-elements" id="' . $feature->representation_L10n . '">';
1504
    $render_array['elements']['#suffix'] = '</' . $enclosing_tag . '>';
1505

    
1506
    return $render_array;
1507
  }
1508

    
1509

    
1510
  /* compose nameInSource or originalNameString as markup
1511
   *
1512
   * @param $source
1513
   * @param $do_link_to_name_used_in_source
1514
   * @param $suppress_for_shown_taxon
1515
   *    the nameInSource will be suppressed when it has the same name as the accepted taxon
1516
   *    for which the taxon page is being created, Defaults to TRUE
1517
   *
1518
   * @return array
1519
   *    A Drupal render array with an additional element, the render array is empty
1520
   *    if the source had no name in source information
1521
   *    - #_plaintext: contains the plaintext version of the name (custom element)
1522
   *
1523
   * @ingroup compose
1524
   */
1525
  function compose_name_in_source($source, $do_link_to_name_used_in_source, $suppress_for_shown_taxon = TRUE) {
1526

    
1527
    $plaintext = NULL;
1528
    $markup = NULL;
1529
    $name_in_source_render_array = array();
1530

    
1531
    static $taxon_page_accepted_name = '';
1532
    $taxon_uuid = get_current_taxon_uuid();
1533
    if($suppress_for_shown_taxon && $taxon_uuid && empty($taxon_page_accepted_name)){
1534

    
1535
      $current_taxon = cdm_ws_get(CDM_WS_PORTAL_TAXON, $taxon_uuid);
1536
      $taxon_page_accepted_name = $current_taxon->name->titleCache;
1537
    }
1538

    
1539
    if (isset($source->nameUsedInSource->uuid) && isset($source->nameUsedInSource->titleCache)) {
1540
      // it is a DescriptionElementSource !
1541
      $plaintext = $source->nameUsedInSource->titleCache;
1542
      if($suppress_for_shown_taxon && $taxon_page_accepted_name == $plaintext){
1543
        return $name_in_source_render_array; // SKIP this name
1544
      }
1545
      $markup = render_taxon_or_name($source->nameUsedInSource);
1546
      if ($do_link_to_name_used_in_source) {
1547
        $markup = l(
1548
          $markup,
1549
          path_to_name($source->nameUsedInSource->uuid),
1550
          array(
1551
            'attributes' => array(),
1552
            'absolute' => TRUE,
1553
            'html' => TRUE,
1554
          ));
1555
      }
1556
    }
1557
    else if (isset($source->originalNameString) && !empty($source->originalNameString)) {
1558
      // the name used in source can not be expressed as valid taxon name,
1559
      // so the editor has chosen to put the freetext name into ReferencedEntityBase.originalNameString
1560
      // field
1561
      // using the originalNameString as key to avoid duplicate entries
1562
      $plaintext = $source->originalNameString;
1563
      if($suppress_for_shown_taxon && $taxon_page_accepted_name == $plaintext){
1564
        return $name_in_source_render_array; // SKIP this name
1565
      }
1566
      $markup = $source->originalNameString;
1567
    }
1568

    
1569
    if ($plaintext) { // checks if we have any content
1570
      $name_in_source_render_array = markup_to_render_array($markup);
1571
      $name_in_source_render_array['#_plaintext'] = $plaintext;
1572
    }
1573

    
1574
    return $name_in_source_render_array;
1575
  }
1576

    
1577

    
1578

    
1579
  /**
1580
   * Return HTML for a list of description elements.
1581
   *
1582
   * Usually these are of a specific feature type.
1583
   *
1584
   * @param $description_elements
1585
   *   array of descriptionElements which belong to the same feature.
1586
   *   These descriptions elements of a Description must be ordered by the chosen feature tree by
1587
   *   calling the function _mergeFeatureTreeDescriptions().
1588
   *   @see _mergeFeatureTreeDescriptions()
1589
   *
1590
   * @param  $feature_uuid
1591
   *
1592
   * @return
1593
   *    A drupal render array for the $descriptionElements, may be an empty array if the textual content was empty.
1594
   *    Footnote key or anchors are not considered to be textual content.
1595
   *
1596
   * @ingroup compose
1597
   */
1598
  function compose_feature_block_items_generic($description_elements, $feature) {
1599

    
1600
    $elements_out_array = array();
1601
    $distribution_tree = null;
1602

    
1603
    /*
1604
     * $feature_block_has_content will be set true if at least one of the
1605
     * $descriptionElements contains some text which makes up some content
1606
     * for the feature block. Footnote keys are not considered
1607
     * to be content in this sense.
1608
     */
1609
    $feature_block_has_content = false;
1610

    
1611
    if (is_array($description_elements)) {
1612
      foreach ($description_elements as $description_element) {
1613
          /* decide based on the description element class
1614
           *
1615
           * Features handled here:
1616
           * all except DISTRIBUTION, COMMON_NAME, USES, IMAGES,
1617
           *
1618
           * TODO provide api_hook as extension point for this?
1619
           */
1620
        $feature_block_settings = get_feature_block_settings($description_element->feature->uuid);
1621
        switch ($description_element->class) {
1622
          case 'TextData':
1623
            $elements_out_array[] = compose_description_element_text_data($description_element, $description_element->feature->uuid, $feature_block_settings);
1624
            break;
1625
          case 'CategoricalData':
1626
            $elements_out_array[] = compose_description_element_categorical_data($description_element, $feature_block_settings);
1627
            break;
1628
          case 'QuantitativeData':
1629
            $elements_out_array[] = compose_description_element_quantitative_data($description_element, $feature_block_settings);
1630
            break;
1631
          case 'IndividualsAssociation':
1632
            $elements_out_array[] = compose_description_element_individuals_association($description_element, $feature_block_settings);
1633
            break;
1634
          case 'TaxonInteraction':
1635
            $elements_out_array[] = compose_description_element_taxon_interaction($description_element, $feature_block_settings);
1636
            break;
1637
          case 'CommonTaxonName':
1638
            $elements_out_array[] = compose_description_element_common_taxon_name($description_element, $feature_block_settings);
1639
            break;
1640
          case 'Uses':
1641
            /* IGNORE Uses classes, these are handled completely in compose_feature_block_items_use_records()  */
1642
            break;
1643
          default:
1644
            $feature_block_has_content = true;
1645
            $elements_out_array[] = markup_to_render_array('<li>No method for rendering unknown description class: ' . $description_element->class . '</li>');
1646
        }
1647
        $elements_out_array_last_item = $elements_out_array[count($elements_out_array) - 1];
1648
        // considering not empty as long as the last item added is a render array
1649
        $feature_block_has_content = $feature_block_has_content || !empty($elements_out_array_last_item['#type']);
1650
      }
1651

    
1652
      // If feature = CITATION sort the list of sources.
1653
      // This is ONLY for FLORA MALESIANA and FLORE d'AFRIQUE CENTRALE.
1654
      if (isset($description_element) && $description_element->feature->uuid == UUID_CITATION) {
1655
        sort($elements_out_array);
1656
      }
1657
    }
1658

    
1659
    // sanitize: remove empty and NULL items from the render array
1660
    $tmp_out_array = $elements_out_array;
1661
    $elements_out_array = array();
1662
    foreach($tmp_out_array as $item){
1663
      if(is_array($item) && count($item) > 0){
1664
        $elements_out_array[] = $item;
1665
      }
1666
    }
1667

    
1668
    return $elements_out_array;
1669
  }
1670

    
1671
/**
1672
 * Composes block of common names for the given DescriptionElements $elements which must be of the feature CommonName
1673
 *
1674
 * @parameter $elements
1675
 *  an array of CDM DescriptionElements either of type CommonName or TextData
1676
 * @parameter $feature
1677
 *  the common feature of all $elements, must be CommonName
1678
 *
1679
 * @return
1680
 *   A drupal render array
1681
 *
1682
 * @ingroup compose
1683
 */
1684
function compose_feature_block_items_feature_common_name($elements, $feature, $weight = FALSE) {
1685

    
1686
  $common_name_out = '';
1687
  $common_name_feature_elements = array();
1688
  $textData_commonNames = array();
1689

    
1690
  $footnote_key_suggestion = 'common-names-feature-block';
1691

    
1692
  $feature_block_settings = get_feature_block_settings(UUID_COMMON_NAME);
1693

    
1694
  if (is_array($elements)) {
1695
    foreach ($elements as $element) {
1696

    
1697
      if ($element->class == 'CommonTaxonName') {
1698

    
1699
        // common name without a language or area, should not happen but is possible
1700
        $language_area_key = '';
1701
        if (isset($element->language->representation_L10n)) {
1702
          $language_area_key .= $element->language->representation_L10n ;
1703
        }
1704
        if(isset($element->area->titleCache) && strlen($element->area->titleCache) > 0){
1705
          $language_area_key .= ($language_area_key ? ' '  : '') . '(' . $element->area->titleCache . ')';
1706
        }
1707
        if($language_area_key){
1708
          $language_area_key = '<span class="language-area-label">' . $language_area_key . '<span class="separator">: </span></span>';
1709
        }
1710

    
1711
        if(isset($common_names[$language_area_key][$element->name])) {
1712
          // same name already exists for language and area combination, se we merge the description elements
1713
          cdm_merge_description_elements($common_names[$language_area_key][$element->name], $element);
1714
        } else{
1715
          // otherwise add as new entry
1716
          $common_names[$language_area_key][$element->name] = $element;
1717
        }
1718

    
1719
      }
1720
      elseif ($element->class == 'TextData') {
1721
        $textData_commonNames[] = $element;
1722
      }
1723
    }
1724
  }
1725
  // Handling common names.
1726
  if (isset($common_names) && count($common_names) > 0) {
1727
    // Sorting the array based on the key (language, + area if set).
1728
    // Comment @WA there are common names without a language, so this sorting
1729
    // can give strange results.
1730
    ksort($common_names);
1731

    
1732
    // loop over set of elements per language area
1733
    foreach ($common_names as $language_area_key => $elements) {
1734
      ksort($elements); // sort names alphabetically
1735
      $per_language_area_out = array();
1736

    
1737
      foreach ($elements as $element) {
1738
        $common_name_render_array = compose_description_element_common_taxon_name($element, $feature_block_settings, $footnote_key_suggestion);
1739
        $common_name_markup = drupal_render($common_name_render_array);
1740
        // IMPORTANT!
1741
        // during the above drupal_render the theme_html_tag function is executed, which adds a "\n" character to the end of the markup
1742
        // this is an error and the trailing whitespace needs to be removed
1743
        if(str_endsWith($common_name_markup, "\n")){
1744
          $common_name_markup = substr($common_name_markup, 0, strlen($common_name_markup) - 1);
1745
        }
1746
        $per_language_area_out[] = $common_name_markup;
1747
      }
1748

    
1749
      $common_name_feature_elements[] = $language_area_key . join(', ', $per_language_area_out);
1750
    } // End of loop over set of elements per language area
1751

    
1752

    
1753
    $common_name_feature_elements_render_array = compose_feature_block_wrap_elements(
1754
      $common_name_feature_elements, $feature, '; ', FALSE
1755
    );
1756
    $common_name_out .= drupal_render($common_name_feature_elements_render_array); // FIXME should this be a render array instead?
1757

    
1758
  }
1759

    
1760
  // Handling commons names as text data.
1761
  $text_data_out = array();
1762

    
1763
  foreach ($textData_commonNames as $text_data_element) {
1764
    /* footnotes are not handled correctly in compose_description_element_text_data,
1765
       need to set 'common-names-feature-block' as $footnote_key_suggestion */
1766
    RenderHints::setFootnoteListKey($footnote_key_suggestion);
1767
    $text_data_render_array = compose_description_element_text_data($text_data_element, $text_data_element->feature->uuid, $feature_block_settings);
1768
    $text_data_out[] = drupal_render($text_data_render_array);
1769
  }
1770

    
1771
  $common_name_out_text_data = compose_feature_block_wrap_elements(
1772
    $text_data_out, $feature
1773
  );
1774

    
1775
  $footnotes = cdm_footnotes('BIBLIOGRAPHY-' . $footnote_key_suggestion);
1776
  $footnotes .= cdm_footnotes($footnote_key_suggestion); // FIXME is this needed at all?
1777
  $footnotes .= cdm_annotation_footnotes($footnote_key_suggestion);
1778

    
1779
  return  markup_to_render_array(  // FIXME markup_to_render_array should no longer be needed
1780
    '<div class="common-taxon-name">' . $common_name_out . '</div>'
1781
    .'<div class="text-data">' . drupal_render($common_name_out_text_data) . '</div>'
1782
    .$footnotes,
1783
    $weight
1784
  );
1785
}
1786

    
1787
/**
1788
 * Renders a single instance of the type CommonTaxonName.
1789
 *
1790
 * @param $element
1791
 *   The CDM CommonTaxonName entity.
1792
 * @param $feature_block_settings
1793
 *
1794
 * @param $footnote_key_suggestion
1795
 *
1796
 * @param $element_tag_name
1797
 *
1798
 * @return array
1799
 *   Drupal render array
1800
 *
1801
 * @ingroup compose
1802
 */
1803
function compose_description_element_common_taxon_name($element, $feature_block_settings, $footnote_key_suggestion = NULL)
1804
{
1805

    
1806
  if(!$footnote_key_suggestion) {
1807
    $footnote_key_suggestion = $element->feature->uuid;
1808
  }
1809

    
1810
  $name = '';
1811
  if(isset($element->name)){
1812
    $name = $element->name;
1813
  }
1814

    
1815

    
1816
  return compose_description_element($element, $feature_block_settings, $name, $footnote_key_suggestion);
1817
}
1818

    
1819
/**
1820
 * Composes the render array for a CDM Distribution description element
1821
 *
1822
 * @param array $description_elements
1823
 *   Array of CDM Distribution instances
1824
 * @param $enclosingTag
1825
 *   The html tag to be use for the enclosing element
1826
 *
1827
 * @return array
1828
 *   A Drupal render array
1829
 *
1830
 * @ingroup compose
1831
 */
1832
function compose_description_elements_distribution($description_elements){
1833

    
1834
  $markup_array = array();
1835
  RenderHints::pushToRenderStack('descriptionElementDistribution');
1836
  RenderHints::setFootnoteListKey(UUID_DISTRIBUTION);
1837

    
1838
  $feature_block_settings = get_feature_block_settings(UUID_DISTRIBUTION);
1839
  $enclosingTag = cdm_feature_block_element_tag_name($feature_block_settings);
1840

    
1841
  foreach ($description_elements as $description_element) {
1842
    $annotations_and_sources = handle_annotations_and_sources(
1843
      $description_element,
1844
      handle_annotations_and_sources_config($feature_block_settings),
1845
      $description_element->area->representation_L10n,
1846
      UUID_DISTRIBUTION
1847
    );
1848

    
1849

    
1850
    $status = distribution_status_label_and_markup([$description_element]);
1851

    
1852
    $out = '';
1853
    $out .= '<' . $enclosingTag . ' class="descriptionElement descriptionElement-' . $description_element->uuid
1854
      . ' " title="' . $status['label']. '">'
1855
      . $description_element->area->representation_L10n
1856
      . $status['markup'];
1857
    if(!empty($annotations_and_sources['source_references'])){
1858
      $out .= ' ' . join(' ', $annotations_and_sources['source_references'] );
1859
    }
1860
    $out .= $annotations_and_sources['foot_note_keys']   . '</' . $enclosingTag . '>';
1861
    $markup_array[] = $out;
1862
  }
1863

    
1864
  RenderHints::popFromRenderStack();
1865
  return markup_to_render_array(join('<span class="separator">' . $feature_block_settings['glue'] . '</span>', $markup_array));
1866
}
1867

    
1868
  /**
1869
   * @param array $distribution_status
1870
   * @return array an array with following keys
1871
   *   - 'label': the plain text status label
1872
   *   - 'markup': markup for the status
1873
   */
1874
  function distribution_status_label_and_markup(array $distribution_status, $status_glue = '&#8210; ') {
1875

    
1876
    $status_markup = '';
1877
    $status_label = '';
1878

    
1879
    foreach($distribution_status as $status) {
1880
      $status_label .= ($status_label ? $status_glue : '') . $status->representation_L10n;
1881
      $status_markup .=  '<span class="distributionStatus"> '
1882
        . ($status_markup ? $status_glue : '')
1883
        . '<span class="distributionStatus-' . $status->idInVocabulary . '">'
1884
        .  $status->representation_L10n
1885
        . '</span></span>';
1886

    
1887
    };
1888
    return ['label' => $status_label, 'markup' => $status_markup];
1889
  }
1890

    
1891

    
1892
  /**
1893
   * Provides the merged feature tree for a taxon profile page.
1894
   *
1895
   * The merging of the profile feature tree is actually done in
1896
   * _mergeFeatureTreeDescriptions(). See this method  for details
1897
   * on the structure of the merged tree.
1898
   *
1899
   * This method provides a hook which can be used to modify the
1900
   * merged feature tree after it has been created, see
1901
   * hook_merged_taxon_feature_tree_alter()
1902
   *
1903
   * @param $taxon
1904
   *    A CDM Taxon instance
1905
   *
1906
   * @return object
1907
   *    The merged feature tree
1908
   *
1909
   */
1910
  function merged_taxon_feature_tree($taxon) {
1911

    
1912
    // 1. fetch descriptions_by_featuretree but exclude the distribution feature
1913
    $merged_tree = cdm_ws_descriptions_by_featuretree(get_profile_feature_tree(), $taxon->uuid, array(UUID_DISTRIBUTION));
1914

    
1915

    
1916
    // 2. find the distribution feature node
1917
    $distribution_node =& cdm_feature_tree_find_node($merged_tree->root->childNodes, UUID_DISTRIBUTION);
1918

    
1919
    if ($distribution_node) {
1920
      // 3. get the distributionInfoDTO
1921
      $query_parameters = cdm_distribution_filter_query();
1922
      $query_parameters['part'] = array('mapUriParams');
1923
      if(variable_get(DISTRIBUTION_CONDENSED)){
1924
        $query_parameters['part'][] = 'condensedDistribution';
1925
      }
1926
      if (variable_get(DISTRIBUTION_ORDER_MODE, DISTRIBUTION_ORDER_MODE_DEFAULT) == 'TREE') {
1927
        $query_parameters['part'][] = 'tree';
1928
      }
1929
      else {
1930
        $query_parameters['part'][] = 'elements';
1931
      }
1932
      $query_parameters['omitLevels'] = array();
1933
      foreach(variable_get(DISTRIBUTION_TREE_OMIT_LEVELS, array()) as $uuid){
1934
        if(is_uuid($uuid)){
1935
          $query_parameters['omitLevels'][] = $uuid;
1936
        }
1937
      }
1938
      $customStatusColorsJson = variable_get(DISTRIBUTION_STATUS_COLORS, NULL);
1939
      if ($customStatusColorsJson) {
1940
        $query_parameters['statusColors'] = $customStatusColorsJson;
1941
      }
1942

    
1943
      $distribution_info_dto = cdm_ws_get(CDM_WS_PORTAL_DESCRIPTION_DISTRIBUTION_INFO_FOR, $taxon->uuid, queryString($query_parameters));
1944
      // 4. get distribution TextData is there are any
1945
      $distribution_text_data = cdm_ws_fetch_all(CDM_WS_DESCRIPTIONELEMENT_BY_TAXON,
1946
        array(
1947
          'taxon' => $taxon->uuid,
1948
          'type' => 'TextData',
1949
          'features' => UUID_DISTRIBUTION
1950
        )
1951
      );
1952

    
1953
      // 5. put all distribution data into the distribution feature node
1954
      if ($distribution_text_data //if text data exists
1955
        || ($distribution_info_dto && isset($distribution_info_dto->tree) && $distribution_info_dto->tree->rootElement->numberOfChildren > 0) // OR if tree element has distribution elements
1956
        || ($distribution_info_dto && !empty($distribution_info_dto->elements))
1957
      ) { // OR if DTO has distribution elements
1958
        $distribution_node->descriptionElements = array('#type' => 'DTO');
1959
        if ($distribution_text_data) {
1960
          $distribution_node->descriptionElements['TextData'] = $distribution_text_data;
1961
        }
1962
        if ($distribution_info_dto) {
1963
          $distribution_node->descriptionElements['DistributionInfoDTO'] = $distribution_info_dto;
1964
        }
1965
      }
1966
    }
1967

    
1968
    // allows modifying the merged tree via a the hook_cdm_feature_node_block_content_alter
1969
    drupal_alter('merged_taxon_feature_tree', $taxon, $merged_tree);
1970

    
1971
    return $merged_tree;
1972
  }
1973

    
1974
  /**
1975
   * @param $distribution_tree
1976
   *  A tree cdm TreeNode items. A TreeNode item has a NamedArea as nodeId
1977
   *  and Distribution items as data array. Per data array some Distributions may
1978
   *  be with status information, others only with sources, others with both.
1979
   *  Each node may also have subordinate node items in the children field.
1980
   *  TreeNode:
1981
   *   - array data
1982
   *   - array children
1983
   *   - int numberOfChildren
1984
   *   - stdClass nodeId
1985
   *
1986
   * @param $feature_block_settings
1987
   *
1988
   * @return array
1989
   * @throws \Exception
1990
   */
1991
  function compose_distribution_hierarchy($distribution_tree, $feature_block_settings){
1992

    
1993
    static $hierarchy_style;
1994
    // TODO expose $hierarchy_style to administration or provide a hook
1995
    if( !isset($hierarchy_style)){
1996
      $hierarchy_style = get_array_variable_merged(DISTRIBUTION_HIERARCHY_STYLE, DISTRIBUTION_HIERARCHY_STYLE_DEFAULT);
1997
    }
1998

    
1999
    $render_array = array();
2000

    
2001
    RenderHints::pushToRenderStack('descriptionElementDistribution');
2002
    RenderHints::setFootnoteListKey(UUID_DISTRIBUTION);
2003

    
2004
    // Returning NULL if there are no description elements.
2005
    if ($distribution_tree == null) {
2006
      return $render_array;
2007
    }
2008
    // for now we are not using a render array internally to avoid performance problems
2009
    $markup = '';
2010
    if (isset($distribution_tree->rootElement->children)) {
2011
      $tree_nodes = $distribution_tree->rootElement->children;
2012
      _compose_distribution_hierarchy($tree_nodes, $feature_block_settings, $markup, $hierarchy_style);
2013
    }
2014

    
2015
    $render_array['distribution_hierarchy'] = markup_to_render_array(
2016
      $markup,
2017
      0,
2018
      '<div id="distribution_hierarchy" class="distribution_hierarchy">',
2019
      '</div>'
2020
    );
2021

    
2022
    RenderHints::popFromRenderStack();
2023

    
2024
    return $render_array;
2025
  }
2026

    
2027
/**
2028
 * this function should produce markup as the
2029
 * compose_description_elements_distribution() function.
2030
 *
2031
 * @param array $tree_nodes
2032
 *  An array of cdm TreeNode items. A TreeNode item has a NamedArea as nodeId
2033
 *  and Distribution items as data array. Per data array some Distributions may
2034
 *  be with status information, others only with sources, others with both.
2035
 *  TreeNode:
2036
 *   - array data
2037
 *   - array children
2038
 *   - int numberOfChildren
2039
 *   - stdClass nodeId
2040
 * @param array $feature_block_settings
2041
 * @param $markup
2042
 * @param $hierarchy_style
2043
 * @param int $level_index
2044
 *
2045
 * @throws \Exception
2046
 *
2047
 * @see compose_description_elements_distribution()
2048
 * @see compose_distribution_hierarchy()
2049
 *
2050
 */
2051
  function _compose_distribution_hierarchy(array $tree_nodes, array $feature_block_settings, &$markup, $hierarchy_style, $level_index = -1){
2052

    
2053
    $level_index++;
2054
    static $enclosingTag = "span";
2055

    
2056
    $level_style = array_shift($hierarchy_style);
2057
    if(count($hierarchy_style) == 0){
2058
      // lowest defined level style will be reused for all following levels
2059
      $hierarchy_style[] = $level_style;
2060
    }
2061

    
2062
    $node_index = -1;
2063
    $per_node_markup = array();
2064

    
2065
    foreach ($tree_nodes as $node){
2066

    
2067
      $per_node_markup[++$node_index] = '';
2068
      $label = $node->nodeId->representation_L10n;
2069

    
2070
      $distributions = $node->data;
2071
      $distribution_uuids = array();
2072
      $distribution_aggregate = NULL;
2073
      $status = ['label' => '', 'markup' => ''];
2074

    
2075
      foreach($distributions as $distribution){
2076
        $distribution_uuids[] = $distribution->uuid;
2077
        // if there is more than one distribution we aggregate the sources and
2078
        // annotations into a synthetic distribution so that the footnote keys
2079
        // can be rendered consistently
2080
        if(!$distribution_aggregate) {
2081
          $distribution_aggregate = $distribution;
2082
          if(isset($distribution->status)){
2083
            $distribution_aggregate->status = [$distribution->status];
2084
          } else {
2085
            $distribution_aggregate->status = [];
2086
          }
2087
          if(!isset($distribution_aggregate->sources[0])){
2088
            $distribution_aggregate->sources = array();
2089
          }
2090
          if(!isset($distribution_aggregate->annotations[0])){
2091
            $distribution_aggregate->annotations = array();
2092
          }
2093
        } else {
2094
          if(isset($distribution->status)){
2095
            $distribution_aggregate->status[] = $distribution->status;
2096
          }
2097
          if(isset($distribution->sources[0])) {
2098
            $distribution_aggregate->sources = array_merge($distribution_aggregate->sources,
2099
              $distribution->sources);
2100
          }
2101
          if(isset($distribution->annotations[0])) {
2102
            $distribution_aggregate->annotations = array_merge($distribution_aggregate->annotations,
2103
              $distribution->annotations);
2104
          }
2105
        }
2106
      }
2107

    
2108
      $annotations_and_sources =  null;
2109
      if($distribution_aggregate) {
2110
        $annotations_and_sources = handle_annotations_and_sources(
2111
          $distribution_aggregate,
2112
          handle_annotations_and_sources_config($feature_block_settings),
2113
          $label,
2114
          UUID_DISTRIBUTION
2115
        );
2116

    
2117
        $status = distribution_status_label_and_markup($distribution_aggregate->status, $level_style['status_glue']);
2118
      }
2119

    
2120
      $per_node_markup[$node_index] .= '<' . $enclosingTag . ' class="descriptionElement'
2121
        . join(' descriptionElement-', $distribution_uuids)
2122
        . ' level_index_' . $level_index
2123
        . ' " title="' . $status['label'] . '">'
2124
        . '<span class="area_label">' . $label
2125
        . $level_style['label_suffix'] . '</span>'
2126
        . $status['markup']
2127
      ;
2128

    
2129
      if(isset($annotations_and_sources)){
2130
        if(!empty($annotations_and_sources['source_references'])){
2131
          $per_node_markup[$node_index] .= ' ' . join(', ' , $annotations_and_sources['source_references']);
2132
        }
2133
        if($annotations_and_sources['foot_note_keys']) {
2134
          $per_node_markup[$node_index] .= $annotations_and_sources['foot_note_keys'];
2135
        }
2136
      }
2137

    
2138
      if(isset($node->children[0])){
2139
        _compose_distribution_hierarchy(
2140
          $node->children,
2141
          $feature_block_settings,
2142
          $per_node_markup[$node_index],
2143
          $hierarchy_style,
2144
          $level_index
2145
        );
2146
      }
2147

    
2148
      $per_node_markup[$node_index] .= '</' . $enclosingTag . '>';
2149
    }
2150
    $markup .= $level_style['item_group_prefix']  . join( $level_style['item_glue'], $per_node_markup) . $level_style['item_group_postfix'];
2151
  }
2152

    
2153

    
2154
/**
2155
 * Provides the content for a block of Uses Descriptions for a given taxon.
2156
 *
2157
 * Fetches the list of TaxonDescriptions tagged with the MARKERTYPE_USE
2158
 * and passes them to the theme function theme_cdm_UseDescription().
2159
 *
2160
 * @param string $taxon_uuid
2161
 *   The uuid of the Taxon
2162
 *
2163
 * @return array
2164
 *   A drupal render array
2165
 */
2166
function cdm_block_use_description_content($taxon_uuid, $feature) {
2167

    
2168
  $use_description_content = array();
2169

    
2170
  if (is_uuid($taxon_uuid )) {
2171
    $markerTypes = array();
2172
    $markerTypes['markerTypes'] = UUID_MARKERTYPE_USE;
2173
    $useDescriptions = cdm_ws_fetch_all(CDM_WS_PORTAL_TAXON . '/' . $taxon_uuid . '/descriptions', $markerTypes);
2174
    if (!empty($useDescriptions)) {
2175
      $use_description_content = compose_feature_block_items_use_records($useDescriptions, $taxon_uuid, $feature);
2176
    }
2177
  }
2178

    
2179
  return $use_description_content;
2180
}
2181

    
2182
/**
2183
 * Creates a trunk of a feature object which can be used to build pseudo feature blocks like the Bibliography.
2184
 *
2185
 * @param $representation_L10n
2186
 * @param String $pseudo_feature_key
2187
 *    Will be set as uuid but should be one of 'BIBLIOGRAPHY', ... more to come. See also get_feature_block_settings()
2188
 *
2189
 * @return object
2190
 *  The feature object
2191
 */
2192
function make_pseudo_feature($representation_L10n, $pseudo_feature_key = null){
2193
  $feature = new stdClass;
2194
  $feature->representation_L10n = $representation_L10n;
2195
  $feature->uuid = NULL; // $pseudo_feature_key;
2196
  $feature->label = $pseudo_feature_key;
2197
  $feature->class = 'PseudoFeature';
2198

    
2199
  return $feature;
2200

    
2201
}
2202

    
2203
/**
2204
 * @param $root_nodes, for obtaining the  root nodes from a description you can
2205
 * use the function get_root_nodes_for_dataset($description);
2206
 *
2207
 * @return string
2208
 */
2209
function render_description_string($root_nodes, &$item_cnt = 0) {
2210

    
2211
  $out = '';
2212

    
2213
  $description_strings= [];
2214
  if (!empty($root_nodes)) {
2215
    foreach ($root_nodes as $root_node) {
2216
      if(isset($root_node->descriptionElements)) {
2217
        foreach ($root_node->descriptionElements as $element) {
2218
          $feature_label = $element->feature->representation_L10n;
2219
          if($item_cnt == 0){
2220
            $feature_label = ucfirst($feature_label);
2221
          }
2222
          switch ($element->class) {
2223
            case 'CategoricalData':
2224
              $state_data = render_state_data($element);
2225
              if (!empty($state_data)) {
2226
                if(is_suppress_state_present_display($element, $root_node)){
2227
                  $description_strings[] = '<span class="'. html_class_attribute_ref($element) .'"><span class="label">' . $feature_label . '</span>: '  . '</span>';
2228
                } else {
2229
                  $description_strings[] = '<span class="'. html_class_attribute_ref($element) .'"><span class="label">' . $feature_label . '</span>: ' . $state_data . '</span>;' ;
2230
                }
2231
              }
2232
              break;
2233
            case 'QuantitativeData':
2234
              $description_strings[] = '<span class="'. html_class_attribute_ref($element) .'"><span class="label">' . $feature_label . '</span>: ' . render_quantitative_statistics($element) . '</span>;';
2235
              break;
2236
          }
2237
        }
2238
        $item_cnt++;
2239
      }
2240

    
2241
      // recurse child nodes
2242
      $child_markup = render_description_string($root_node->childNodes, $item_cnt);
2243
      if($child_markup){
2244
        $description_strings[] = $child_markup;
2245
      }
2246
    }
2247
    if(count($description_strings) > 0){
2248
      // remove last semicolon
2249
      $description_strings[count($description_strings) - 1] = preg_replace('/;$/', '', $description_strings[count($description_strings) - 1]);
2250
    }
2251
    $out  = join($description_strings,  ' ');
2252
  }
2253
  return $out;
2254
}
2255

    
2256
/**
2257
 * Compose a description as a table of Feature<->State
2258
 *
2259
 * @param $description_uuid
2260
 *
2261
 * @return array
2262
 *    The drupal render array for the page
2263
 *
2264
 * @ingroup compose
2265
 */
2266
function  compose_description_table($description_uuid, $descriptive_dataset_uuid = NULL) {
2267

    
2268
  RenderHints::pushToRenderStack('description_table');
2269

    
2270
  $render_array = [];
2271

    
2272
  $description = cdm_ws_get(CDM_WS_PORTAL_DESCRIPTION, [$description_uuid]);
2273
  $dataSet = NULL;
2274
  // dataset passed as parameter
2275
  if ($descriptive_dataset_uuid != NULL) {
2276
    foreach ($description->descriptiveDataSets as $set) {
2277
      if ($set->uuid == $descriptive_dataset_uuid) {
2278
        $dataSet = $set;
2279
        break;
2280
      }
2281
    }
2282
  }
2283

    
2284
  if(!empty($description->descriptiveDataSets)) {
2285
    // only one dataset present
2286
    if (!isset($dataSet) && sizeof($description->descriptiveDataSets) == 1) {
2287
      foreach ($description->descriptiveDataSets as $dataSet) {
2288
        break;
2289
      }
2290
    }
2291

    
2292
    // generate description title
2293
    RenderHints::pushToRenderStack('title');
2294
    if (isset($dataSet)) {
2295

    
2296
      $described_entity_title = NULL;
2297
      if(isset($description->describedSpecimenOrObservation)){
2298
        $described_entity_title = $description->describedSpecimenOrObservation->titleCache;
2299
      } else if($description->taxon) {
2300
          $described_entity_title = render_taxon_or_name($description->taxon);
2301
      }
2302
      $title = 'Descriptive Data ' . $dataSet->titleCache .
2303
        ($described_entity_title ? ' for ' . $described_entity_title : '');
2304
    }
2305
    $render_array['title'] = markup_to_render_array($title, null, '<h3 class="title">', '</h3>');
2306
    RenderHints::popFromRenderStack();
2307
    // END of --- generate description title
2308

    
2309
    if (isset($description->types)) {
2310
      foreach ($description->types as $type) {
2311
        if ($type == 'CLONE_FOR_SOURCE') {
2312
          $render_array['source'] = markup_to_render_array("Aggregation source from " . $description->created, null, '<div class="date-created">', '</div>');
2313
          break;
2314
        }
2315
      }
2316
    }
2317
  }
2318
  // multiple datasets present see #8714 "Show multiple datasets per description as list of links"
2319
  else {
2320
    $items = [];
2321
    foreach ($description->descriptiveDataSets as $dataSet) {
2322
      $path = path_to_description($description->uuid, $dataSet->uuid);
2323
      $attributes['class'][] = html_class_attribute_ref($description);
2324
      $items[] = [
2325
        'data' => $dataSet->titleCache . icon_link($path),
2326
      ];
2327
    }
2328
    $render_array['description_elements'] = [
2329
      '#title' => 'Available data sets for description',
2330
      '#theme' => 'item_list',
2331
      '#type' => 'ul',
2332
      '#items' => $items,
2333
    ];
2334
  }
2335

    
2336
  $described_entities = [];
2337
  if (isset($description->describedSpecimenOrObservation)) {
2338
    $decr_entitiy = '<span class="label">Specimen:</span> ' . render_cdm_specimen_link($description->describedSpecimenOrObservation);
2339
    $described_entities['specimen'] = markup_to_render_array($decr_entitiy, null, '<div>', '</div>');
2340
  }
2341
  if (isset($description->taxon)) {
2342
    $decr_entitiy = '<span class="label">Taxon:</span> ' . render_taxon_or_name($description->taxon, url(path_to_taxon($description->taxon->uuid)));
2343
    $described_entities['taxon'] = markup_to_render_array($decr_entitiy, null, '<div>', '</div>');
2344
  }
2345

    
2346
  if(count($described_entities)){
2347
    $render_array['described_entities'] = $described_entities;
2348
    $render_array['described_entities']['#prefix'] = '<div class="described-entities">';
2349
    $render_array['described_entities']['#suffix'] = '</div>';
2350
  }
2351

    
2352

    
2353
  $root_nodes = get_root_nodes_for_dataset($description);
2354

    
2355

    
2356
  $rows = [];
2357
  $rows = description_element_table_rows($root_nodes, $rows);
2358

    
2359
  // --- create headers
2360
  $header = [0 => [], 1 => []];
2361

    
2362
  foreach($rows as $row) {
2363
    if(array_search('Character', $row['class']) && array_search('Character', $header[0]) === false){
2364
      $header[0][] = 'Character';
2365
    } elseif (array_search('Feature', $row['class']) && array_search('Feature', $header[0]) === false){
2366
      $header[0][] = 'Feature';
2367
    }
2368
    if(array_search('has_state', $row['class']) && array_search('States', $header[1]) === false){
2369
      $header[1][] = 'States';
2370
    } elseif (array_search('has_values', $row['class']) && array_search('Values', $header[1]) === false){
2371
      $header[1][] = 'Values';
2372
    }
2373
  }
2374
  asort($header[0]);
2375
  asort($header[1]);
2376
  $header[0] = join('/', $header[0]);
2377
  $header[1] = join('/', $header[1]);
2378

    
2379
  // ---
2380

    
2381
  if (!empty($rows)) {
2382
    $render_array['table'] = markup_to_render_array(theme('table', [
2383
      'header' => $header,
2384
      'rows' => $rows,
2385
      'caption' => statistical_values_explanation(),
2386
      'title' => "Table"
2387
    ]));
2388
  }
2389

    
2390
  // --- sources
2391
  if (isset($description->sources) and !empty($description->sources)) {
2392
    $items = [];
2393
    foreach ($description->sources as $source) {
2394
      if ($source->type == 'Aggregation' and isset($source->cdmSource)){
2395
        $cdm_source_entity = $source->cdmSource;
2396
        switch($cdm_source_entity->class){
2397
          case 'Taxon':
2398
            $source_link_markup = render_taxon_or_name($cdm_source_entity) . icon_link(path_to_taxon($cdm_source_entity->uuid, false));
2399
            break;
2400
          case 'TaxonDescription':
2401
          case 'NameDescription':
2402
          case 'SpecimenDescription':
2403
            $source_link_markup = render_cdm_entity_link($cdm_source_entity);
2404
            break;
2405
          default:
2406
            $source_link_markup = '<span class="error">Unhandled CdmSource</span>';
2407
        }
2408
        $items[$cdm_source_entity->titleCache] = [
2409
          'data' => $source_link_markup
2410
        ];
2411
      }
2412
    }
2413
    ksort($items);
2414
    $render_array['sources'] = [
2415
      '#title' => 'Sources',
2416
      '#theme' => 'item_list',
2417
      '#type' => 'ul',
2418
      '#items' => $items,
2419
      '#attributes' => ['class' => 'sources']
2420
    ];
2421
    $render_array['#prefix'] = '<div class="description-table">';
2422
    $render_array['#suffix'] = '</div>';
2423
  }
2424

    
2425
  RenderHints::popFromRenderStack();
2426

    
2427
  return $render_array;
2428
}
2429

    
2430
/**
2431
 * For a given description returns the root nodes according to the
2432
 *corresponding term tree. The term tree is determined as follow:
2433
 * 1. If description is part of a descriptive data set the term tree of that
2434
 *    data set is used (FIXME handle multiple term trees)
2435
 * 2. Otherwise the portal taxon profile tree is used
2436
 * @param $description
2437
 *
2438
 * @return array
2439
 */
2440
function get_root_nodes_for_dataset($description) {
2441
  if (!empty($description->descriptiveDataSets)) {
2442
    foreach ($description->descriptiveDataSets as $dataSet) {
2443
      break;// FIXME handle multiple term trees
2444
    }
2445
    $tree = cdm_ws_get(CDM_WS_TERMTREE, $dataSet->descriptiveSystem->uuid);
2446
    $root_nodes = _mergeFeatureTreeDescriptions($tree->root->childNodes, $description->elements);
2447
  }
2448
  else {
2449
    $root_nodes = _mergeFeatureTreeDescriptions(get_profile_feature_tree()->root->childNodes, $description->elements);
2450
  }
2451
  return $root_nodes;
2452
}
2453

    
2454
/**
2455
 * Recursively creates an array of row items to be used in theme_table.
2456
 *
2457
 * The array items will have am element 'class' with information on the
2458
 * nature of the DescriptionElement ('has_values' | 'has_state') and on the
2459
 * type of the FeatureNode ('Feature' | 'Character')
2460
 *
2461
 * @param array $root_nodes
2462
 * @param array $row_items
2463
 * @param int $level
2464
 *     the depth in the hierarchy
2465
 *
2466
 * @return array
2467
 *  An array of row items to be used in theme_table
2468
 *
2469
 *
2470
 */
2471
function description_element_table_rows($root_nodes, $row_items, $level = 0) {
2472

    
2473
  $indent_string = '&nbsp;&nbsp;&nbsp;';
2474
  foreach ($root_nodes as $root_node) {
2475
    if(isset($root_node->descriptionElements)) {
2476
      foreach ($root_node->descriptionElements as $element) {
2477
        $level_indent = str_pad('', $level * strlen($indent_string), $indent_string);
2478
        switch ($element->class) {
2479
          case 'QuantitativeData':
2480
            $row_items[] = [
2481
              'data' => [
2482
                [
2483
                  'data' => markup_to_render_array($level_indent . $element->feature->representation_L10n),
2484
                  'class' => ['level_' . $level]
2485
                ],
2486
                render_quantitative_statistics($element)
2487
              ],
2488
              'class' => ['level_' . $level, 'has_values', $element->feature->class]
2489
            ];
2490
            break;
2491
          case 'CategoricalData':
2492
            default:
2493
            if (!empty($element->stateData)) {
2494
              $supress_state_display = is_suppress_state_present_display($element, $root_node);
2495
              if(!$supress_state_display){
2496
                $state_cell = render_state_data($element);
2497
              } else {
2498
                $state_cell = "<span> </span>";
2499
              }
2500
              $row_items[] = [
2501
                'data' => [
2502
                  [
2503
                    'data' => markup_to_render_array($level_indent . $element->feature->representation_L10n),
2504
                    'class' => ['level_' . $level]
2505
                  ],
2506
                  $state_cell,
2507
                ],
2508
                'class' => ['level_' . $level, 'has_state', $element->feature->class]
2509
              ];
2510
            }
2511
            break;
2512
        }
2513
      }
2514
    }
2515
    // recurse child nodes
2516
    $row_items = description_element_table_rows($root_node->childNodes, $row_items, $level + 1);
2517
  }
2518
  return $row_items;
2519
}
2520

    
2521
/**
2522
 * @param $element
2523
 * @param $root_node
2524
 *
2525
 * @return bool
2526
 */
2527
function is_suppress_state_present_display($element, $root_node) {
2528
  return count($element->stateData) == 1 & $element->stateData[0]->state->representation_L10n == 'present' && is_array($root_node->childNodes);
2529
}
2530

    
2531

    
2532

    
(3-3/13)