1
|
<?php
|
2
|
|
3
|
/**
|
4
|
* @file
|
5
|
* Defines simple text field types.
|
6
|
*/
|
7
|
|
8
|
/**
|
9
|
* Implements hook_help().
|
10
|
*/
|
11
|
function text_help($path, $arg) {
|
12
|
switch ($path) {
|
13
|
case 'admin/help#text':
|
14
|
$output = '';
|
15
|
$output .= '<h3>' . t('About') . '</h3>';
|
16
|
$output .= '<p>' . t("The Text module defines various text field types for the Field module. A text field may contain plain text only, or optionally, may use Drupal's <a href='@filter-help'>text filters</a> to securely manage HTML output. Text input fields may be either a single line (text field), multiple lines (text area), or for greater input control, a select box, checkbox, or radio buttons. If desired, the field can be validated, so that it is limited to a set of allowed values. See the <a href='@field-help'>Field module help page</a> for more information about fields.", array('@field-help' => url('admin/help/field'), '@filter-help' => url('admin/help/filter'))) . '</p>';
|
17
|
return $output;
|
18
|
}
|
19
|
}
|
20
|
|
21
|
/**
|
22
|
* Implements hook_field_info().
|
23
|
*
|
24
|
* Field settings:
|
25
|
* - max_length: the maximum length for a varchar field.
|
26
|
* Instance settings:
|
27
|
* - text_processing: whether text input filters should be used.
|
28
|
* - display_summary: whether the summary field should be displayed.
|
29
|
* When empty and not displayed the summary will take its value from the
|
30
|
* trimmed value of the main text field.
|
31
|
*/
|
32
|
function text_field_info() {
|
33
|
return array(
|
34
|
'text' => array(
|
35
|
'label' => t('Text'),
|
36
|
'description' => t('This field stores varchar text in the database.'),
|
37
|
'settings' => array('max_length' => 255),
|
38
|
'instance_settings' => array('text_processing' => 0),
|
39
|
'default_widget' => 'text_textfield',
|
40
|
'default_formatter' => 'text_default',
|
41
|
),
|
42
|
'text_long' => array(
|
43
|
'label' => t('Long text'),
|
44
|
'description' => t('This field stores long text in the database.'),
|
45
|
'instance_settings' => array('text_processing' => 0),
|
46
|
'default_widget' => 'text_textarea',
|
47
|
'default_formatter' => 'text_default',
|
48
|
),
|
49
|
'text_with_summary' => array(
|
50
|
'label' => t('Long text and summary'),
|
51
|
'description' => t('This field stores long text in the database along with optional summary text.'),
|
52
|
'instance_settings' => array('text_processing' => 1, 'display_summary' => 0),
|
53
|
'default_widget' => 'text_textarea_with_summary',
|
54
|
'default_formatter' => 'text_default',
|
55
|
),
|
56
|
);
|
57
|
}
|
58
|
|
59
|
/**
|
60
|
* Implements hook_field_settings_form().
|
61
|
*/
|
62
|
function text_field_settings_form($field, $instance, $has_data) {
|
63
|
$settings = $field['settings'];
|
64
|
|
65
|
$form = array();
|
66
|
|
67
|
if ($field['type'] == 'text') {
|
68
|
$form['max_length'] = array(
|
69
|
'#type' => 'textfield',
|
70
|
'#title' => t('Maximum length'),
|
71
|
'#default_value' => $settings['max_length'],
|
72
|
'#required' => TRUE,
|
73
|
'#description' => t('The maximum length of the field in characters.'),
|
74
|
'#element_validate' => array('element_validate_integer_positive'),
|
75
|
// @todo: If $has_data, add a validate handler that only allows
|
76
|
// max_length to increase.
|
77
|
'#disabled' => $has_data,
|
78
|
);
|
79
|
}
|
80
|
|
81
|
return $form;
|
82
|
}
|
83
|
|
84
|
/**
|
85
|
* Implements hook_field_instance_settings_form().
|
86
|
*/
|
87
|
function text_field_instance_settings_form($field, $instance) {
|
88
|
$settings = $instance['settings'];
|
89
|
|
90
|
$form['text_processing'] = array(
|
91
|
'#type' => 'radios',
|
92
|
'#title' => t('Text processing'),
|
93
|
'#default_value' => $settings['text_processing'],
|
94
|
'#options' => array(
|
95
|
t('Plain text'),
|
96
|
t('Filtered text (user selects text format)'),
|
97
|
),
|
98
|
);
|
99
|
if ($field['type'] == 'text_with_summary') {
|
100
|
$form['display_summary'] = array(
|
101
|
'#type' => 'checkbox',
|
102
|
'#title' => t('Summary input'),
|
103
|
'#default_value' => $settings['display_summary'],
|
104
|
'#description' => t('This allows authors to input an explicit summary, to be displayed instead of the automatically trimmed text when using the "Summary or trimmed" display type.'),
|
105
|
);
|
106
|
}
|
107
|
|
108
|
return $form;
|
109
|
}
|
110
|
|
111
|
/**
|
112
|
* Implements hook_field_validate().
|
113
|
*
|
114
|
* Possible error codes:
|
115
|
* - 'text_value_max_length': The value exceeds the maximum length.
|
116
|
* - 'text_summary_max_length': The summary exceeds the maximum length.
|
117
|
*/
|
118
|
function text_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
|
119
|
foreach ($items as $delta => $item) {
|
120
|
// @todo Length is counted separately for summary and value, so the maximum
|
121
|
// length can be exceeded very easily.
|
122
|
foreach (array('value', 'summary') as $column) {
|
123
|
if (!empty($item[$column])) {
|
124
|
if (!empty($field['settings']['max_length']) && drupal_strlen($item[$column]) > $field['settings']['max_length']) {
|
125
|
switch ($column) {
|
126
|
case 'value':
|
127
|
$message = t('%name: the text may not be longer than %max characters.', array('%name' => $instance['label'], '%max' => $field['settings']['max_length']));
|
128
|
break;
|
129
|
|
130
|
case 'summary':
|
131
|
$message = t('%name: the summary may not be longer than %max characters.', array('%name' => $instance['label'], '%max' => $field['settings']['max_length']));
|
132
|
break;
|
133
|
}
|
134
|
$errors[$field['field_name']][$langcode][$delta][] = array(
|
135
|
'error' => "text_{$column}_length",
|
136
|
'message' => $message,
|
137
|
);
|
138
|
}
|
139
|
}
|
140
|
}
|
141
|
}
|
142
|
}
|
143
|
|
144
|
/**
|
145
|
* Implements hook_field_load().
|
146
|
*
|
147
|
* Where possible, generate the sanitized version of each field early so that
|
148
|
* it is cached in the field cache. This avoids looking up from the filter cache
|
149
|
* separately.
|
150
|
*
|
151
|
* @see text_field_formatter_view()
|
152
|
*/
|
153
|
function text_field_load($entity_type, $entities, $field, $instances, $langcode, &$items) {
|
154
|
foreach ($entities as $id => $entity) {
|
155
|
foreach ($items[$id] as $delta => $item) {
|
156
|
// Only process items with a cacheable format, the rest will be handled
|
157
|
// by formatters if needed.
|
158
|
if (empty($instances[$id]['settings']['text_processing']) || filter_format_allowcache($item['format'])) {
|
159
|
$items[$id][$delta]['safe_value'] = isset($item['value']) ? _text_sanitize($instances[$id], $langcode, $item, 'value') : '';
|
160
|
if ($field['type'] == 'text_with_summary') {
|
161
|
$items[$id][$delta]['safe_summary'] = isset($item['summary']) ? _text_sanitize($instances[$id], $langcode, $item, 'summary') : '';
|
162
|
}
|
163
|
}
|
164
|
}
|
165
|
}
|
166
|
}
|
167
|
|
168
|
/**
|
169
|
* Implements hook_field_is_empty().
|
170
|
*/
|
171
|
function text_field_is_empty($item, $field) {
|
172
|
if (!isset($item['value']) || $item['value'] === '') {
|
173
|
return !isset($item['summary']) || $item['summary'] === '';
|
174
|
}
|
175
|
return FALSE;
|
176
|
}
|
177
|
|
178
|
/**
|
179
|
* Implements hook_field_formatter_info().
|
180
|
*/
|
181
|
function text_field_formatter_info() {
|
182
|
return array(
|
183
|
'text_default' => array(
|
184
|
'label' => t('Default'),
|
185
|
'field types' => array('text', 'text_long', 'text_with_summary'),
|
186
|
),
|
187
|
'text_plain' => array(
|
188
|
'label' => t('Plain text'),
|
189
|
'field types' => array('text', 'text_long', 'text_with_summary'),
|
190
|
),
|
191
|
|
192
|
// The text_trimmed formatter displays the trimmed version of the
|
193
|
// full element of the field. It is intended to be used with text
|
194
|
// and text_long fields. It also works with text_with_summary
|
195
|
// fields though the text_summary_or_trimmed formatter makes more
|
196
|
// sense for that field type.
|
197
|
'text_trimmed' => array(
|
198
|
'label' => t('Trimmed'),
|
199
|
'field types' => array('text', 'text_long', 'text_with_summary'),
|
200
|
'settings' => array('trim_length' => 600),
|
201
|
),
|
202
|
|
203
|
// The 'summary or trimmed' field formatter for text_with_summary
|
204
|
// fields displays returns the summary element of the field or, if
|
205
|
// the summary is empty, the trimmed version of the full element
|
206
|
// of the field.
|
207
|
'text_summary_or_trimmed' => array(
|
208
|
'label' => t('Summary or trimmed'),
|
209
|
'field types' => array('text_with_summary'),
|
210
|
'settings' => array('trim_length' => 600),
|
211
|
),
|
212
|
);
|
213
|
}
|
214
|
|
215
|
/**
|
216
|
* Implements hook_field_formatter_settings_form().
|
217
|
*/
|
218
|
function text_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
|
219
|
$display = $instance['display'][$view_mode];
|
220
|
$settings = $display['settings'];
|
221
|
|
222
|
$element = array();
|
223
|
|
224
|
if (strpos($display['type'], '_trimmed') !== FALSE) {
|
225
|
$element['trim_length'] = array(
|
226
|
'#title' => t('Trim length'),
|
227
|
'#type' => 'textfield',
|
228
|
'#size' => 10,
|
229
|
'#default_value' => $settings['trim_length'],
|
230
|
'#element_validate' => array('element_validate_integer_positive'),
|
231
|
'#required' => TRUE,
|
232
|
);
|
233
|
}
|
234
|
|
235
|
return $element;
|
236
|
}
|
237
|
|
238
|
/**
|
239
|
* Implements hook_field_formatter_settings_summary().
|
240
|
*/
|
241
|
function text_field_formatter_settings_summary($field, $instance, $view_mode) {
|
242
|
$display = $instance['display'][$view_mode];
|
243
|
$settings = $display['settings'];
|
244
|
|
245
|
$summary = '';
|
246
|
|
247
|
if (strpos($display['type'], '_trimmed') !== FALSE) {
|
248
|
$summary = t('Trim length') . ': ' . $settings['trim_length'];
|
249
|
}
|
250
|
|
251
|
return $summary;
|
252
|
}
|
253
|
|
254
|
/**
|
255
|
* Implements hook_field_formatter_view().
|
256
|
*/
|
257
|
function text_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
|
258
|
$element = array();
|
259
|
|
260
|
switch ($display['type']) {
|
261
|
case 'text_default':
|
262
|
case 'text_trimmed':
|
263
|
foreach ($items as $delta => $item) {
|
264
|
$output = _text_sanitize($instance, $langcode, $item, 'value');
|
265
|
if ($display['type'] == 'text_trimmed') {
|
266
|
$output = text_summary($output, $instance['settings']['text_processing'] ? $item['format'] : NULL, $display['settings']['trim_length']);
|
267
|
}
|
268
|
$element[$delta] = array('#markup' => $output);
|
269
|
}
|
270
|
break;
|
271
|
|
272
|
case 'text_summary_or_trimmed':
|
273
|
foreach ($items as $delta => $item) {
|
274
|
if (!empty($item['summary'])) {
|
275
|
$output = _text_sanitize($instance, $langcode, $item, 'summary');
|
276
|
}
|
277
|
else {
|
278
|
$output = _text_sanitize($instance, $langcode, $item, 'value');
|
279
|
$output = text_summary($output, $instance['settings']['text_processing'] ? $item['format'] : NULL, $display['settings']['trim_length']);
|
280
|
}
|
281
|
$element[$delta] = array('#markup' => $output);
|
282
|
}
|
283
|
break;
|
284
|
|
285
|
case 'text_plain':
|
286
|
foreach ($items as $delta => $item) {
|
287
|
$element[$delta] = array('#markup' => strip_tags($item['value']));
|
288
|
}
|
289
|
break;
|
290
|
}
|
291
|
|
292
|
return $element;
|
293
|
}
|
294
|
|
295
|
/**
|
296
|
* Sanitizes the 'value' or 'summary' data of a text value.
|
297
|
*
|
298
|
* Depending on whether the field instance uses text processing, data is run
|
299
|
* through check_plain() or check_markup().
|
300
|
*
|
301
|
* @param $instance
|
302
|
* The instance definition.
|
303
|
* @param $langcode
|
304
|
* The language associated to $item.
|
305
|
* @param $item
|
306
|
* The field value to sanitize.
|
307
|
* @param $column
|
308
|
* The column to sanitize (either 'value' or 'summary').
|
309
|
*
|
310
|
* @return
|
311
|
* The sanitized string.
|
312
|
*/
|
313
|
function _text_sanitize($instance, $langcode, $item, $column) {
|
314
|
// If the value uses a cacheable text format, text_field_load() precomputes
|
315
|
// the sanitized string.
|
316
|
if (isset($item["safe_$column"])) {
|
317
|
return $item["safe_$column"];
|
318
|
}
|
319
|
return $instance['settings']['text_processing'] ? check_markup($item[$column], $item['format'], $langcode) : check_plain($item[$column]);
|
320
|
}
|
321
|
|
322
|
/**
|
323
|
* Generate a trimmed, formatted version of a text field value.
|
324
|
*
|
325
|
* If the end of the summary is not indicated using the <!--break--> delimiter
|
326
|
* then we generate the summary automatically, trying to end it at a sensible
|
327
|
* place such as the end of a paragraph, a line break, or the end of a
|
328
|
* sentence (in that order of preference).
|
329
|
*
|
330
|
* @param $text
|
331
|
* The content for which a summary will be generated.
|
332
|
* @param $format
|
333
|
* The format of the content.
|
334
|
* If the PHP filter is present and $text contains PHP code, we do not
|
335
|
* split it up to prevent parse errors.
|
336
|
* If the line break filter is present then we treat newlines embedded in
|
337
|
* $text as line breaks.
|
338
|
* If the htmlcorrector filter is present, it will be run on the generated
|
339
|
* summary (if different from the incoming $text).
|
340
|
* @param $size
|
341
|
* The desired character length of the summary. If omitted, the default
|
342
|
* value will be used. Ignored if the special delimiter is present
|
343
|
* in $text.
|
344
|
* @return
|
345
|
* The generated summary.
|
346
|
*/
|
347
|
function text_summary($text, $format = NULL, $size = NULL) {
|
348
|
|
349
|
if (!isset($size)) {
|
350
|
// What used to be called 'teaser' is now called 'summary', but
|
351
|
// the variable 'teaser_length' is preserved for backwards compatibility.
|
352
|
$size = variable_get('teaser_length', 600);
|
353
|
}
|
354
|
|
355
|
// Find where the delimiter is in the body
|
356
|
$delimiter = strpos($text, '<!--break-->');
|
357
|
|
358
|
// If the size is zero, and there is no delimiter, the entire body is the summary.
|
359
|
if ($size == 0 && $delimiter === FALSE) {
|
360
|
return $text;
|
361
|
}
|
362
|
|
363
|
// If a valid delimiter has been specified, use it to chop off the summary.
|
364
|
if ($delimiter !== FALSE) {
|
365
|
return substr($text, 0, $delimiter);
|
366
|
}
|
367
|
|
368
|
// We check for the presence of the PHP evaluator filter in the current
|
369
|
// format. If the body contains PHP code, we do not split it up to prevent
|
370
|
// parse errors.
|
371
|
if (isset($format)) {
|
372
|
$filters = filter_list_format($format);
|
373
|
if (isset($filters['php_code']) && $filters['php_code']->status && strpos($text, '<?') !== FALSE) {
|
374
|
return $text;
|
375
|
}
|
376
|
}
|
377
|
|
378
|
// If we have a short body, the entire body is the summary.
|
379
|
if (drupal_strlen($text) <= $size) {
|
380
|
return $text;
|
381
|
}
|
382
|
|
383
|
// If the delimiter has not been specified, try to split at paragraph or
|
384
|
// sentence boundaries.
|
385
|
|
386
|
// The summary may not be longer than maximum length specified. Initial slice.
|
387
|
$summary = truncate_utf8($text, $size);
|
388
|
|
389
|
// Store the actual length of the UTF8 string -- which might not be the same
|
390
|
// as $size.
|
391
|
$max_rpos = strlen($summary);
|
392
|
|
393
|
// How much to cut off the end of the summary so that it doesn't end in the
|
394
|
// middle of a paragraph, sentence, or word.
|
395
|
// Initialize it to maximum in order to find the minimum.
|
396
|
$min_rpos = $max_rpos;
|
397
|
|
398
|
// Store the reverse of the summary. We use strpos on the reversed needle and
|
399
|
// haystack for speed and convenience.
|
400
|
$reversed = strrev($summary);
|
401
|
|
402
|
// Build an array of arrays of break points grouped by preference.
|
403
|
$break_points = array();
|
404
|
|
405
|
// A paragraph near the end of sliced summary is most preferable.
|
406
|
$break_points[] = array('</p>' => 0);
|
407
|
|
408
|
// If no complete paragraph then treat line breaks as paragraphs.
|
409
|
$line_breaks = array('<br />' => 6, '<br>' => 4);
|
410
|
// Newline only indicates a line break if line break converter
|
411
|
// filter is present.
|
412
|
if (isset($filters['filter_autop'])) {
|
413
|
$line_breaks["\n"] = 1;
|
414
|
}
|
415
|
$break_points[] = $line_breaks;
|
416
|
|
417
|
// If the first paragraph is too long, split at the end of a sentence.
|
418
|
$break_points[] = array('. ' => 1, '! ' => 1, '? ' => 1, '。' => 0, '؟ ' => 1);
|
419
|
|
420
|
// Iterate over the groups of break points until a break point is found.
|
421
|
foreach ($break_points as $points) {
|
422
|
// Look for each break point, starting at the end of the summary.
|
423
|
foreach ($points as $point => $offset) {
|
424
|
// The summary is already reversed, but the break point isn't.
|
425
|
$rpos = strpos($reversed, strrev($point));
|
426
|
if ($rpos !== FALSE) {
|
427
|
$min_rpos = min($rpos + $offset, $min_rpos);
|
428
|
}
|
429
|
}
|
430
|
|
431
|
// If a break point was found in this group, slice and stop searching.
|
432
|
if ($min_rpos !== $max_rpos) {
|
433
|
// Don't slice with length 0. Length must be <0 to slice from RHS.
|
434
|
$summary = ($min_rpos === 0) ? $summary : substr($summary, 0, 0 - $min_rpos);
|
435
|
break;
|
436
|
}
|
437
|
}
|
438
|
|
439
|
// If the htmlcorrector filter is present, apply it to the generated summary.
|
440
|
if (isset($filters['filter_htmlcorrector'])) {
|
441
|
$summary = _filter_htmlcorrector($summary);
|
442
|
}
|
443
|
|
444
|
return $summary;
|
445
|
}
|
446
|
|
447
|
/**
|
448
|
* Implements hook_field_widget_info().
|
449
|
*/
|
450
|
function text_field_widget_info() {
|
451
|
return array(
|
452
|
'text_textfield' => array(
|
453
|
'label' => t('Text field'),
|
454
|
'field types' => array('text'),
|
455
|
'settings' => array('size' => 60),
|
456
|
),
|
457
|
'text_textarea' => array(
|
458
|
'label' => t('Text area (multiple rows)'),
|
459
|
'field types' => array('text_long'),
|
460
|
'settings' => array('rows' => 5),
|
461
|
),
|
462
|
'text_textarea_with_summary' => array(
|
463
|
'label' => t('Text area with a summary'),
|
464
|
'field types' => array('text_with_summary'),
|
465
|
'settings' => array('rows' => 20, 'summary_rows' => 5),
|
466
|
),
|
467
|
);
|
468
|
}
|
469
|
|
470
|
/**
|
471
|
* Implements hook_field_widget_settings_form().
|
472
|
*/
|
473
|
function text_field_widget_settings_form($field, $instance) {
|
474
|
$widget = $instance['widget'];
|
475
|
$settings = $widget['settings'];
|
476
|
|
477
|
if ($widget['type'] == 'text_textfield') {
|
478
|
$form['size'] = array(
|
479
|
'#type' => 'textfield',
|
480
|
'#title' => t('Size of textfield'),
|
481
|
'#default_value' => $settings['size'],
|
482
|
'#required' => TRUE,
|
483
|
'#element_validate' => array('element_validate_integer_positive'),
|
484
|
);
|
485
|
}
|
486
|
else {
|
487
|
$form['rows'] = array(
|
488
|
'#type' => 'textfield',
|
489
|
'#title' => t('Rows'),
|
490
|
'#default_value' => $settings['rows'],
|
491
|
'#required' => TRUE,
|
492
|
'#element_validate' => array('element_validate_integer_positive'),
|
493
|
);
|
494
|
}
|
495
|
|
496
|
return $form;
|
497
|
}
|
498
|
|
499
|
/**
|
500
|
* Implements hook_field_widget_form().
|
501
|
*/
|
502
|
function text_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
|
503
|
$summary_widget = array();
|
504
|
$main_widget = array();
|
505
|
|
506
|
switch ($instance['widget']['type']) {
|
507
|
case 'text_textfield':
|
508
|
$main_widget = $element + array(
|
509
|
'#type' => 'textfield',
|
510
|
'#default_value' => isset($items[$delta]['value']) ? $items[$delta]['value'] : NULL,
|
511
|
'#size' => $instance['widget']['settings']['size'],
|
512
|
'#maxlength' => $field['settings']['max_length'],
|
513
|
'#attributes' => array('class' => array('text-full')),
|
514
|
);
|
515
|
break;
|
516
|
|
517
|
case 'text_textarea_with_summary':
|
518
|
$display = !empty($items[$delta]['summary']) || !empty($instance['settings']['display_summary']);
|
519
|
$summary_widget = array(
|
520
|
'#type' => $display ? 'textarea' : 'value',
|
521
|
'#default_value' => isset($items[$delta]['summary']) ? $items[$delta]['summary'] : NULL,
|
522
|
'#title' => t('Summary'),
|
523
|
'#rows' => $instance['widget']['settings']['summary_rows'],
|
524
|
'#description' => t('Leave blank to use trimmed value of full text as the summary.'),
|
525
|
'#attached' => array(
|
526
|
'js' => array(drupal_get_path('module', 'text') . '/text.js'),
|
527
|
),
|
528
|
'#attributes' => array('class' => array('text-summary')),
|
529
|
'#prefix' => '<div class="text-summary-wrapper">',
|
530
|
'#suffix' => '</div>',
|
531
|
'#weight' => -10,
|
532
|
);
|
533
|
// Fall through to the next case.
|
534
|
|
535
|
case 'text_textarea':
|
536
|
$main_widget = $element + array(
|
537
|
'#type' => 'textarea',
|
538
|
'#default_value' => isset($items[$delta]['value']) ? $items[$delta]['value'] : NULL,
|
539
|
'#rows' => $instance['widget']['settings']['rows'],
|
540
|
'#attributes' => array('class' => array('text-full')),
|
541
|
);
|
542
|
break;
|
543
|
}
|
544
|
|
545
|
if ($main_widget) {
|
546
|
// Conditionally alter the form element's type if text processing is enabled.
|
547
|
if ($instance['settings']['text_processing']) {
|
548
|
$element = $main_widget;
|
549
|
$element['#type'] = 'text_format';
|
550
|
$element['#format'] = isset($items[$delta]['format']) ? $items[$delta]['format'] : NULL;
|
551
|
$element['#base_type'] = $main_widget['#type'];
|
552
|
}
|
553
|
else {
|
554
|
$element['value'] = $main_widget;
|
555
|
}
|
556
|
}
|
557
|
if ($summary_widget) {
|
558
|
$element['summary'] = $summary_widget;
|
559
|
}
|
560
|
|
561
|
return $element;
|
562
|
}
|
563
|
|
564
|
/**
|
565
|
* Implements hook_field_widget_error().
|
566
|
*/
|
567
|
function text_field_widget_error($element, $error, $form, &$form_state) {
|
568
|
switch ($error['error']) {
|
569
|
case 'text_summary_max_length':
|
570
|
$error_element = $element[$element['#columns'][1]];
|
571
|
break;
|
572
|
|
573
|
default:
|
574
|
$error_element = $element[$element['#columns'][0]];
|
575
|
break;
|
576
|
}
|
577
|
|
578
|
form_error($error_element, $error['message']);
|
579
|
}
|
580
|
|
581
|
/**
|
582
|
* Implements hook_field_prepare_translation().
|
583
|
*/
|
584
|
function text_field_prepare_translation($entity_type, $entity, $field, $instance, $langcode, &$items, $source_entity, $source_langcode) {
|
585
|
// If the translating user is not permitted to use the assigned text format,
|
586
|
// we must not expose the source values.
|
587
|
$field_name = $field['field_name'];
|
588
|
if (!empty($source_entity->{$field_name}[$source_langcode])) {
|
589
|
$formats = filter_formats();
|
590
|
foreach ($source_entity->{$field_name}[$source_langcode] as $delta => $item) {
|
591
|
$format_id = $item['format'];
|
592
|
if (!empty($format_id) && !filter_access($formats[$format_id])) {
|
593
|
unset($items[$delta]);
|
594
|
}
|
595
|
}
|
596
|
}
|
597
|
}
|
598
|
|
599
|
/**
|
600
|
* Implements hook_filter_format_update().
|
601
|
*/
|
602
|
function text_filter_format_update($format) {
|
603
|
field_cache_clear();
|
604
|
}
|
605
|
|
606
|
/**
|
607
|
* Implements hook_filter_format_disable().
|
608
|
*/
|
609
|
function text_filter_format_disable($format) {
|
610
|
field_cache_clear();
|
611
|
}
|