|
1
|
<?php
|
|
2
|
|
|
3
|
/**
|
|
4
|
* @file
|
|
5
|
* Functions for handling CDM TaggedText arrays
|
|
6
|
*
|
|
7
|
*
|
|
8
|
* @copyright
|
|
9
|
* (C) 2007-2018 EDIT
|
|
10
|
* European Distributed Institute of Taxonomy
|
|
11
|
* http://www.e-taxonomy.eu
|
|
12
|
*
|
|
13
|
* The contents of this module are subject to the Mozilla
|
|
14
|
* Public License Version 1.1.
|
|
15
|
* @see http://www.mozilla.org/MPL/MPL-1.1.html
|
|
16
|
*
|
|
17
|
* @author
|
|
18
|
* - Andreas Kohlbecker <a.kohlbecker@BGBM.org>
|
|
19
|
*/
|
|
20
|
|
|
21
|
function tagged_text_new($tag_type, $text = null){
|
|
22
|
$tt = new stdClass();
|
|
23
|
$tt->type = $tag_type;
|
|
24
|
$tt->text = $text;
|
|
25
|
return $tt;
|
|
26
|
}
|
|
27
|
|
|
28
|
/**
|
|
29
|
* Adds an array of render options to specific tagged text elements.
|
|
30
|
*
|
|
31
|
* The attributes are added as $tagged_text_item['attributes']. Existing 'attributes' are
|
|
32
|
* preserved by merging new ones to the existing array.
|
|
33
|
*
|
|
34
|
* @param array $taggedtxt
|
|
35
|
* @param array $attributes_map array
|
|
36
|
* An array of arrays with following elements in each element array:
|
|
37
|
* - 'filter-type': the tagged text type to which the attributes are applicable
|
|
38
|
* - 'filter-uuid': (optional) and optional filter to only match a specific uuid.
|
|
39
|
* - 'attributes': array of attributes as accepted by drupal_attributes()
|
|
40
|
* - 'prefix': like the drupal_render() '#prefix' option
|
|
41
|
* - 'suffix': like the drupal_render() '#prefix' option
|
|
42
|
*/
|
|
43
|
function cdm_tagged_text_add_options(array &$taggedtxt, array $attributes_map){
|
|
44
|
|
|
45
|
foreach ($attributes_map as $attribute_data){
|
|
46
|
foreach ($taggedtxt as &$tt){
|
|
47
|
if($tt->type == $attribute_data['filter-type']){
|
|
48
|
if(isset($attribute_data['filter-uuid'])){
|
|
49
|
if($tt->uuid !== $attribute_data['filter-uuid']){
|
|
50
|
// ignore
|
|
51
|
continue;
|
|
52
|
}
|
|
53
|
}
|
|
54
|
// $tt matched type and filter-uuid if set, apply options
|
|
55
|
foreach (array('attributes', 'prefix', 'suffix') as $key ){
|
|
56
|
if(isset($attribute_data[$key])){
|
|
57
|
$tt->$key = $attribute_data[$key];
|
|
58
|
}
|
|
59
|
}
|
|
60
|
}
|
|
61
|
}
|
|
62
|
}
|
|
63
|
}
|
|
64
|
|
|
65
|
/**
|
|
66
|
* Walks the passed TaggedText array to find all elements which have a
|
|
67
|
* TaggedText->entityReference for CDM an entity. For each of these the
|
|
68
|
* taggedTexts is loaded from the webservice and the original entry in
|
|
69
|
* the TaggedText array will be replaced by the newly loaded array.
|
|
70
|
*
|
|
71
|
* Existing 'attributes' (@see cdm_tagged_text_add_options()) fields will be preserved by
|
|
72
|
* copying them to each of the replacement tagged text items. 'prefix' will be added to
|
|
73
|
* the first of the replaced items and 'suffix' to the last one.
|
|
74
|
*
|
|
75
|
*
|
|
76
|
* @param array $taggedtxt
|
|
77
|
* The original TaggedText array
|
|
78
|
* @param array $skiptags
|
|
79
|
* Optional list of tag names to skip
|
|
80
|
* @return array
|
|
81
|
* The new tagged text with all TaggedText->entityReference objects expanded
|
|
82
|
*/
|
|
83
|
function cdm_tagged_text_expand_entity_references(array $taggedtxt, $skiptags = array()) {
|
|
84
|
$tagged_text_expanded = array();
|
|
85
|
foreach ($taggedtxt as $tt) {
|
|
86
|
if (isset($tt->entityReference) && !in_array($tt->type, $skiptags)) {
|
|
87
|
$referenced_tt = null;
|
|
88
|
if(cdm_type_has_tagged_text($tt->entityReference->type)) {
|
|
89
|
$base_uri = cdm_ws_base_uri($tt->entityReference->type);
|
|
90
|
if($base_uri){
|
|
91
|
if(str_endsWith($base_uri, '$0')){
|
|
92
|
// sanitize placeholders at the end
|
|
93
|
$base_uri = substr($base_uri, 0, strlen($base_uri) - 2);
|
|
94
|
}
|
|
95
|
$tagged_text_method = "/taggedText";
|
|
96
|
if($base_uri == CDM_WS_NAME){
|
|
97
|
$tagged_text_method = "/taggedName";
|
|
98
|
}
|
|
99
|
if(!str_endsWith($base_uri, '/')){
|
|
100
|
$base_uri .= '/';
|
|
101
|
}
|
|
102
|
$referenced_tt = cdm_ws_get($base_uri . $tt->entityReference->uuid . $tagged_text_method);
|
|
103
|
}
|
|
104
|
if($referenced_tt){
|
|
105
|
if(isset($tt->attributes)){
|
|
106
|
foreach($referenced_tt as $reftt){
|
|
107
|
$reftt->attributes = $tt->attributes;
|
|
108
|
}
|
|
109
|
}
|
|
110
|
if(isset($tt->prefix)){
|
|
111
|
$referenced_tt[0]->prefix = $tt->prefix;
|
|
112
|
}
|
|
113
|
if(isset($tt->suffix)){
|
|
114
|
$referenced_tt[count($referenced_tt)-1]->suffix = $tt->suffix;
|
|
115
|
}
|
|
116
|
$tagged_text_expanded = array_merge($tagged_text_expanded, $referenced_tt);
|
|
117
|
continue;
|
|
118
|
}
|
|
119
|
}
|
|
120
|
}
|
|
121
|
// default case
|
|
122
|
$tagged_text_expanded[] = $tt;
|
|
123
|
}
|
|
124
|
return $tagged_text_expanded;
|
|
125
|
}
|
|
126
|
|
|
127
|
/**
|
|
128
|
* Converts an array of TaggedText items into corresponding html tags.
|
|
129
|
*
|
|
130
|
* Each item is provided with a class attribute which is set to the key of the
|
|
131
|
* TaggedText item.
|
|
132
|
*
|
|
133
|
* Tagged text where the type starts with 'PLACEHOLDER_' will be added to the markup as plain text whereas the
|
|
134
|
* taggedText->type wrapped in curly brackets: '{'. $tt->text . '}' is used as text.
|
|
135
|
* see tagged_text_extract_reference_and_detail()
|
|
136
|
*
|
|
137
|
* In addition to the tagged text element fields as defined in the cdm this method also recognizes:
|
|
138
|
* - 'attributes': array of attributes as accepted by drupal_attributes()
|
|
139
|
* - 'prefix': like the drupal_render() '#prefix' option
|
|
140
|
* - 'suffix': like the drupal_render() '#prefix' option
|
|
141
|
* See also cdm_tagged_text_add_options()
|
|
142
|
*
|
|
143
|
* The algorithm of this functions is basically the same as for
|
|
144
|
* eu.etaxonomy.cdm.strategy.cache.TaggedCacheHelper.createString(List<TaggedText> tags, HTMLTagRules htmlRules)
|
|
145
|
*
|
|
146
|
* @param array $taggedtxt
|
|
147
|
* Array with text items to convert.
|
|
148
|
* @param array $skiptags
|
|
149
|
* Array of tag names to skip
|
|
150
|
* @param $tag
|
|
151
|
* @param $options
|
|
152
|
* - 'html' (default FALSE): Whether $text is HTML or just plain-text. NOTE! in this case the text is not
|
|
153
|
* translated by t()
|
|
154
|
*
|
|
155
|
* @return string
|
|
156
|
* The markup.
|
|
157
|
*/
|
|
158
|
function cdm_tagged_text_to_markup(array $taggedtxt, $skiptags = array(), $tag = 'span', $options = array()) {
|
|
159
|
|
|
160
|
$out = '';
|
|
161
|
$was_separator = false;
|
|
162
|
$last_type = null;
|
|
163
|
$last_suffix = '';
|
|
164
|
$i = 0;
|
|
165
|
foreach ($taggedtxt as $tt) {
|
|
166
|
if (!in_array($tt->type, $skiptags) && $tt->text) {
|
|
167
|
|
|
168
|
$is_first = $i == 0;
|
|
169
|
$is_separator = is_tagged_text_sepatator_type($tt->type);
|
|
170
|
if(str_beginsWith($tt->type, 'PLACEHOLDER_')){
|
|
171
|
$out .= '{'. $tt->type . '}';
|
|
172
|
} else {
|
|
173
|
|
|
174
|
// attributes
|
|
175
|
$attributes = array();
|
|
176
|
if(isset($tt->attributes)){
|
|
177
|
$attributes = $tt->attributes;
|
|
178
|
}
|
|
179
|
if(!isset($attributes['class'])){
|
|
180
|
$attributes['class'] = array();
|
|
181
|
}
|
|
182
|
$attributes['class'][] = $tt->type;
|
|
183
|
if(isset($tt->entityReference)){
|
|
184
|
$attributes['class'][] = html_class_attribute_ref($tt->entityReference);
|
|
185
|
}
|
|
186
|
|
|
187
|
// prefix and suffix
|
|
188
|
$prefix = '';
|
|
189
|
$suffix = '';
|
|
190
|
if(isset($tt->prefix)){
|
|
191
|
$prefix = $tt->prefix;
|
|
192
|
}
|
|
193
|
if(isset($tt->suffix)){
|
|
194
|
$suffix = $tt->suffix;
|
|
195
|
}
|
|
196
|
|
|
197
|
if(($last_suffix || $last_type && $last_type != $tt->type) && $tag) {
|
|
198
|
$out .= '</' . $tag . '>' . $last_suffix;
|
|
199
|
}
|
|
200
|
if(($prefix || !$last_type || $last_type != $tt->type) && $tag){
|
|
201
|
$out .= $prefix . '<' . $tag . drupal_attributes($attributes) . '>';
|
|
202
|
}
|
|
203
|
if(!$is_separator && !$was_separator && !$is_first){
|
|
204
|
$out .= " ";
|
|
205
|
}else if ($is_separator){
|
|
206
|
$out = rtrim($out);
|
|
207
|
}
|
|
208
|
if(isset($options['html']) && $options['html']){
|
|
209
|
$out .= $tt->text;
|
|
210
|
} else {
|
|
211
|
$out .= t('@text', array('@text' => $tt->text));
|
|
212
|
}
|
|
213
|
$was_separator = $is_separator;
|
|
214
|
$last_type = $tt->type;
|
|
215
|
$last_suffix = $suffix;
|
|
216
|
}
|
|
217
|
}
|
|
218
|
$i++;
|
|
219
|
}
|
|
220
|
if($tag) {
|
|
221
|
$out .= '</' . $tag . '>';
|
|
222
|
}
|
|
223
|
return $out;
|
|
224
|
}
|
|
225
|
|
|
226
|
/**
|
|
227
|
* Converts an array of TaggedText items into corresponding plain text string
|
|
228
|
*
|
|
229
|
* Each item is provided with a class attribute which is set to the key of the
|
|
230
|
* TaggedText item.
|
|
231
|
*
|
|
232
|
* The algorithm of this functions is basically the same as for
|
|
233
|
* eu.etaxonomy.cdm.strategy.cache.TaggedCacheHelper.createString(List<TaggedText> tags)
|
|
234
|
*
|
|
235
|
* @param array $taggedtxt
|
|
236
|
* Array with text items to convert.
|
|
237
|
* @param array $skiptags
|
|
238
|
* Array of tag names to skip
|
|
239
|
*
|
|
240
|
* @return string
|
|
241
|
* The plain text
|
|
242
|
*/
|
|
243
|
function cdm_tagged_text_to_string(array $taggedtxt, $skiptags = array()) {
|
|
244
|
|
|
245
|
return cdm_tagged_text_to_markup($taggedtxt, $skiptags, null);
|
|
246
|
}
|
|
247
|
|
|
248
|
/**
|
|
249
|
* See cdmlib: boolean eu.etaxonomy.cdm.strategy.cache.TagEnum.isSeparator();
|
|
250
|
*
|
|
251
|
* @return bool
|
|
252
|
*/
|
|
253
|
function is_tagged_text_sepatator_type($tagged_text_type){
|
|
254
|
static $separator_names = array('separator', 'postSeparator', 'secNameInSourceSeparator');
|
|
255
|
$result = array_search($tagged_text_type, $separator_names) !== false;
|
|
256
|
return $result;
|
|
257
|
}
|
|
258
|
|
|
259
|
|
|
260
|
/**
|
|
261
|
* Finds the text tagged with $tag_type in an array of taggedText instances.
|
|
262
|
*
|
|
263
|
*
|
|
264
|
* @param array $taggedtxt
|
|
265
|
* Array with text items.
|
|
266
|
* @param array $include_tag_types
|
|
267
|
* Array of the tag types for which to find text items in the $taggedtxt array, or NULL
|
|
268
|
* to return all texts.
|
|
269
|
*
|
|
270
|
* @return array
|
|
271
|
* An array with the texts mapped by $tag_type.
|
|
272
|
*/
|
|
273
|
function cdm_tagged_text_values(array $taggedtxt, $include_tag_types = NULL) {
|
|
274
|
$tokens = array();
|
|
275
|
if (!empty($taggedtxt)) {
|
|
276
|
foreach ($taggedtxt as $tagtxt) {
|
|
277
|
if ($include_tag_types === NULL || array_search($tagtxt->type, $include_tag_types) !== false) {
|
|
278
|
$tokens[] = $tagtxt->text;
|
|
279
|
}
|
|
280
|
}
|
|
281
|
}
|
|
282
|
return $tokens;
|
|
283
|
}
|
|
284
|
|
|
285
|
/**
|
|
286
|
* Preprocess the taggedTitle arrays.
|
|
287
|
*
|
|
288
|
* Step 1: Turns 'newly' introduces tag types ("hybridSign")
|
|
289
|
* into tag type "name"
|
|
290
|
*
|
|
291
|
* Step 2: Two taggedTexts which have the same type and which have
|
|
292
|
* a separator between them are merged together.
|
|
293
|
*
|
|
294
|
* @param array $taggedTextList
|
|
295
|
* An array of TaggedText objects
|
|
296
|
*/
|
|
297
|
function normalize_tagged_text(&$taggedTextList) {
|
|
298
|
|
|
299
|
if (is_array($taggedTextList)) {
|
|
300
|
|
|
301
|
// First pass: rename.
|
|
302
|
for ($i = 0; $i < count($taggedTextList); $i++) {
|
|
303
|
|
|
304
|
if ($taggedTextList[$i]->type == "hybridSign") {
|
|
305
|
$taggedTextList[$i]->type = "name";
|
|
306
|
}
|
|
307
|
}
|
|
308
|
|
|
309
|
// Second pass: resolve separators.
|
|
310
|
$taggedNameListNew = array();
|
|
311
|
for ($i = 0; $i < count($taggedTextList); $i++) {
|
|
312
|
|
|
313
|
// elements of the same type concatenated by a separator should be merged together
|
|
314
|
if (isset($taggedTextList[$i + 2]) && $taggedTextList[$i + 1]->type == "separator" && $taggedTextList[$i]->type == $taggedTextList[$i + 2]->type) {
|
|
315
|
$taggedName = clone $taggedTextList[$i];
|
|
316
|
$taggedName->text = $taggedName->text . $taggedTextList[$i + 1]->text . $taggedTextList[$i + 2]->text;
|
|
317
|
$taggedNameListNew[] = $taggedName;
|
|
318
|
++$i;
|
|
319
|
++$i;
|
|
320
|
continue;
|
|
321
|
}
|
|
322
|
// no special handling
|
|
323
|
$taggedNameListNew[] = $taggedTextList[$i];
|
|
324
|
|
|
325
|
}
|
|
326
|
$taggedTextList = $taggedNameListNew;
|
|
327
|
}
|
|
328
|
}
|
|
329
|
|
|
330
|
/**
|
|
331
|
* Extracts from a tagged text array all tagged text for references which is concatenated with citation
|
|
332
|
* detail separator and citation detail into one single element.
|
|
333
|
*
|
|
334
|
* @param $tagged_text
|
|
335
|
* The tagged text to operate on
|
|
336
|
* @param string $ref_tag_type
|
|
337
|
* The tag type for a reference is "reference", this is uses as default.
|
|
338
|
* @param bool $replace_with_placeholder
|
|
339
|
* Indicates the method to add a empty placeholder tagged text alement as relpacement for the extrated tagged text
|
|
340
|
* elements.
|
|
341
|
* @return array
|
|
342
|
*/
|
|
343
|
function tagged_text_extract_reference(&$tagged_text, $ref_tag_type = "reference", $replace_with_placeholder = false) {
|
|
344
|
|
|
345
|
$extracted_tt = array();
|
|
346
|
if (is_array($tagged_text)) {
|
|
347
|
$extract_pos = null;
|
|
348
|
$tt_legth = count($tagged_text);
|
|
349
|
for ($i = 0; $i < $tt_legth; $i++) {
|
|
350
|
if ($tagged_text[$i]->type == $ref_tag_type){
|
|
351
|
if ($i > 0 && $tagged_text[$i - 1]->type == 'separator') {
|
|
352
|
// the reference may be preceeded by a separator in case it is not a in-reference
|
|
353
|
$extracted_tt[] = $tagged_text[$i - 1];
|
|
354
|
unset($tagged_text[$i - 1]);
|
|
355
|
} else {
|
|
356
|
// need to add a separator since the reference tagged text will become the first element
|
|
357
|
// ant thus will not be preceded by a separator
|
|
358
|
$extracted_tt[] = tagged_text_new('separator', ' ');
|
|
359
|
}
|
|
360
|
$extracted_tt[] = $tagged_text[$i];
|
|
361
|
if ($replace_with_placeholder) {
|
|
362
|
// text must not be null, see cdm_tagged_text_to_markup()
|
|
363
|
$tagged_text[$i] = tagged_text_new("PLACEHOLDER_" . $ref_tag_type, "PLACEHOLDER_" . $ref_tag_type);
|
|
364
|
} else {
|
|
365
|
unset($tagged_text[$i]);
|
|
366
|
}
|
|
367
|
}
|
|
368
|
}
|
|
369
|
}
|
|
370
|
$tagged_text = array_values($tagged_text); // re-index array to make it continuous again
|
|
371
|
return $extracted_tt;
|
|
372
|
}
|
|
373
|
|
|
374
|
/**
|
|
375
|
* Extracts the tagged text for sec references with separator and citation detail from a tagged text array.
|
|
376
|
* @param $tagged_text
|
|
377
|
* The tagged text to operate on
|
|
378
|
* @param string $ref_tag_type
|
|
379
|
* The tagtype for a secreference is "secReference", but "relSecReference" is also used in case of relationships.
|
|
380
|
* @param bool $replace_with_placeholder
|
|
381
|
* Indicates the method to add a empty placeholder tagged text alement as relpacement for the extrated tagged text
|
|
382
|
* elements.
|
|
383
|
* @param string $ref_detail_tag_type
|
|
384
|
* @return array
|
|
385
|
*/
|
|
386
|
function tagged_text_extract_reference_and_detail(&$tagged_text, $ref_tag_type = "secReference", $replace_with_placeholder = false) {
|
|
387
|
|
|
388
|
$extracted_tt = array();
|
|
389
|
if (is_array($tagged_text)) {
|
|
390
|
$extract_pos = null;
|
|
391
|
$tt_length = count($tagged_text);
|
|
392
|
for ($i = 0; $i < $tt_length - 1; $i++) {
|
|
393
|
if ($tagged_text[$i + 1]->type == $ref_tag_type && $tagged_text[$i]->type == "separator"){
|
|
394
|
$extracted_tt[0] = $tagged_text[$i];
|
|
395
|
$extracted_tt[1] = $tagged_text[$i + 1];
|
|
396
|
|
|
397
|
if($replace_with_placeholder){
|
|
398
|
// text must not be null, see cdm_tagged_text_to_markup()
|
|
399
|
$tagged_text[$i] = tagged_text_new("PLACEHOLDER_" . $ref_tag_type, "PLACEHOLDER_" . $ref_tag_type);
|
|
400
|
} else {
|
|
401
|
unset($tagged_text[$i]);
|
|
402
|
}
|
|
403
|
unset($tagged_text[$i + 1]);
|
|
404
|
// also get the microreference which could be in $tagged_text[$i + 3]
|
|
405
|
if(isset($tagged_text[$i + 3]) && $tagged_text[$i + 2]->type == "separator" && $tagged_text[$i + 3]->type == "secMicroReference"){
|
|
406
|
$extracted_tt[2] = $tagged_text[$i + 2];
|
|
407
|
$extracted_tt[3] = $tagged_text[$i + 3];
|
|
408
|
unset($tagged_text[$i + 2]);
|
|
409
|
unset($tagged_text[$i + 3]);
|
|
410
|
}
|
|
411
|
break;
|
|
412
|
}
|
|
413
|
}
|
|
414
|
}
|
|
415
|
$tagged_text = array_values($tagged_text); // re-index array to make it continuous again
|
|
416
|
return $extracted_tt;
|
|
417
|
}
|
|
418
|
|
|
419
|
/**
|
|
420
|
* Extracts the tagged text for sec references name in source with separator from a tagged text array.
|
|
421
|
* @param $tagged_text
|
|
422
|
* The tagged text to operate on
|
|
423
|
* @param bool $replace_with_placeholder
|
|
424
|
* Indicates the method to add a empty placeholder tagged text alement as relpacement for the extrated tagged text
|
|
425
|
* elements.
|
|
426
|
*
|
|
427
|
* @return array
|
|
428
|
*/
|
|
429
|
function tagged_text_extract_secReference_name_in_source(&$tagged_text) {
|
|
430
|
|
|
431
|
$extracted_tt = array();
|
|
432
|
if (is_array($tagged_text)) {
|
|
433
|
|
|
434
|
$tt_length = count($tagged_text);
|
|
435
|
$index = -1;
|
|
436
|
for ($i = 0; $i < $tt_length; $i++) {
|
|
437
|
if ($i < $tt_length -1 && isset($tagged_text[$i]) && $tagged_text[$i+1]->type == 'name' && $tagged_text[$i]->type == "secNameInSourceSeparator") {
|
|
438
|
$extracted_tt[++$index] = $tagged_text[$i];
|
|
439
|
$extracted_tt[++$index] = $tagged_text[$i + 1];
|
|
440
|
|
|
441
|
unset($tagged_text[$i]);
|
|
442
|
unset($tagged_text[$i + 1]);
|
|
443
|
continue;
|
|
444
|
//search for all elements with type secNameInSource and the last separator
|
|
445
|
}
|
|
446
|
if (isset($tagged_text[$i]) && $tagged_text[$i]->type == 'secNameInSourceSeparator') {
|
|
447
|
$extracted_tt[++$index] = $tagged_text[$i];
|
|
448
|
|
|
449
|
unset($tagged_text[$i]);
|
|
450
|
break;
|
|
451
|
//search for all elements with type secNameInSource and the last separator
|
|
452
|
}
|
|
453
|
if(isset($tagged_text[$i]) && $index >0){
|
|
454
|
$extracted_tt[++$index] = $tagged_text[$i];
|
|
455
|
unset($tagged_text[$i]);
|
|
456
|
}
|
|
457
|
|
|
458
|
|
|
459
|
}
|
|
460
|
}
|
|
461
|
$tagged_text = array_values($tagged_text); // re-index array to make it continuous again
|
|
462
|
return $extracted_tt;
|
|
463
|
}
|
|
464
|
|
|
465
|
function tagged_text_extract_nomstatus(&$tagged_text) {
|
|
466
|
|
|
467
|
$extracted_tt = [];
|
|
468
|
if (is_array($tagged_text)) {
|
|
469
|
$itemcnt = count($tagged_text); // preserve the count since the array may shrink while processing
|
|
470
|
for ($i = 0; $i < $itemcnt; $i++) {
|
|
471
|
if(isset($tagged_text[$i])){ // prevent from accessing removed indices
|
|
472
|
if ($tagged_text[$i]->type == "nomStatus"){
|
|
473
|
$extracted_status_items = [];
|
|
474
|
$extracted_status_items[] = $tagged_text[$i];
|
|
475
|
if(isset($tagged_text[$i + 1]) && $tagged_text[$i + 1]->type == "postSeparator"){
|
|
476
|
$extracted_status_items[] = $tagged_text[$i + 1];
|
|
477
|
unset($tagged_text[$i + 1]);
|
|
478
|
}
|
|
479
|
if ($tagged_text[$i - 1]->type == "separator"){
|
|
480
|
array_unshift($extracted_status_items, $tagged_text[$i - 1]);
|
|
481
|
unset($tagged_text[$i - 1]);
|
|
482
|
}
|
|
483
|
unset($tagged_text[$i]);
|
|
484
|
$extracted_tt = array_merge($extracted_tt, $extracted_status_items);
|
|
485
|
}
|
|
486
|
}
|
|
487
|
}
|
|
488
|
}
|
|
489
|
$tagged_text = array_values($tagged_text); // re-index array to make it continuous again
|
|
490
|
return $extracted_tt;
|
|
491
|
}
|
|
492
|
|
|
493
|
/**
|
|
494
|
* Tries to find a tagged text elements that matches the $type and $regex_pattern
|
|
495
|
* and returns all preceding elements as new array.
|
|
496
|
*
|
|
497
|
* @param $tagged_text
|
|
498
|
* The tagged text to crop
|
|
499
|
* @param $type
|
|
500
|
* The tagged text type to match
|
|
501
|
* @param $regex_pattern
|
|
502
|
* A PREG regex pattern
|
|
503
|
*
|
|
504
|
* @return array
|
|
505
|
* A new tagged text array
|
|
506
|
*/
|
|
507
|
function tagged_text_crop_at(&$tagged_text, $type, $regex_pattern) {
|
|
508
|
$cropped_tagged_text = array();
|
|
509
|
if (is_array($tagged_text)) {
|
|
510
|
for ($i = 0; $i < count($tagged_text); $i++) {
|
|
511
|
if ($tagged_text[$i]->type == $type && preg_match($regex_pattern, $tagged_text[$i]->text)) {
|
|
512
|
break;
|
|
513
|
}
|
|
514
|
$cropped_tagged_text[] = $tagged_text[$i];
|
|
515
|
}
|
|
516
|
}
|
|
517
|
return $cropped_tagged_text;
|
|
518
|
}
|
|
519
|
|
|
520
|
function tagged_text_extract(&$tagged_text, $type, $replace_with_placeholder = false) {
|
|
521
|
$matching_elements = array();
|
|
522
|
if (is_array($tagged_text)) {
|
|
523
|
for ($i = 0; $i < count($tagged_text); $i++) {
|
|
524
|
if($tagged_text[$i]->type == $type){
|
|
525
|
$matching_elements[] = $tagged_text[$i];
|
|
526
|
if($replace_with_placeholder){
|
|
527
|
// text must not be null, see cdm_tagged_text_to_markup()
|
|
528
|
$tagged_text[$i] = tagged_text_new("PLACEHOLDER_" . $type, "PLACEHOLDER_" . $type);
|
|
529
|
} else {
|
|
530
|
unset($tagged_text[$i]);
|
|
531
|
}
|
|
532
|
}
|
|
533
|
}
|
|
534
|
}
|
|
535
|
$tagged_text = array_values($tagged_text); // re-index array to make it continuous again
|
|
536
|
return $matching_elements;
|
|
537
|
}
|
|
538
|
|
|
539
|
function find_tagged_text_elements(&$tagged_text, $type){
|
|
540
|
$matching_elements = array();
|
|
541
|
if (is_array($tagged_text)) {
|
|
542
|
for ($i = 0; $i < count($tagged_text) - 1; $i++) {
|
|
543
|
if($tagged_text[$i]->type == $type){
|
|
544
|
$matching_elements[] = $tagged_text[$i];
|
|
545
|
}
|
|
546
|
}
|
|
547
|
}
|
|
548
|
return $matching_elements;
|
|
549
|
}
|