ILIAS  trunk Revision v11.0_alpha-2638-g80c1d007f79
class.ilTinyMCE.php
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1 <?php
2 
19 declare(strict_types=1);
20 
21 use ILIAS\Language\Language;
22 
32 class ilTinyMCE extends ilRTE
33 {
34  protected static bool $renderedToGlobalTemplate = false;
35 
36  protected string $mode = 'textareas';
37  protected string $version = ''; // set default version here
38  protected bool $styleselect = false;
39  protected bool $remove_img_context_menu_item = false;
43  protected array $contextMenuItems;
44 
45  public function __construct()
46  {
47  parent::__construct();
48 
49  $this->plugins = [
50  'link',
51  'emoticons',
52  'table',
53  'save',
54  'insertdatetime',
55  'preview',
56  'searchreplace',
57  'directionality',
58  'fullscreen',
59  'nonbreaking',
60  'anchor',
61  'lists',
62  'code',
63  'charmap'
64  ];
65  $this->contextMenuItems = ['cut', 'copy', 'paste', 'link', 'unlink', 'imagetools', 'table'];
66 
67  $this->setStyleSelect(false);
68  }
69 
70 
74  public function getPlugins(): array
75  {
76  return $this->plugins;
77  }
78 
79  public function addRTESupport(
80  Language $lng,
81  ilObjUser $user,
82  int $obj_id,
83  string $obj_type,
84  string $a_module = '',
85  bool $allowFormElements = false,
86  ?string $cfg_template = null
87  ): void {
88  $settings = new ilRTESettings($lng, $user);
89  if ($this->browser->isMobile()) {
90  $settings->setRichTextEditorUserState(0);
91  } else {
92  $settings->setRichTextEditorUserState(1);
93  }
94 
95  if (
96  $settings->getRichTextEditorUserState() !== 0 &&
97  strcmp($settings->getRichTextEditor(), '0') !== 0
98  ) {
99  $tpl = new ilTemplate(
100  ($cfg_template ?? "tpl.tinymce.js"),
101  true,
102  true,
103  "components/ILIAS/RTE"
104  );
105 
106  $tags = ilRTESettings::_getUsedHTMLTags($a_module);
107  if ($allowFormElements) {
108  $tpl->touchBlock("formelements");
109  }
110  if ($this->getInitialWidth() !== null && $tpl->blockExists('initial_width')) {
111  $tpl->setCurrentBlock('initial_width');
112  $tpl->setVariable('INITIAL_WIDTH', $this->getInitialWidth());
113  $tpl->parseCurrentBlock();
114  }
115  $tpl->setCurrentBlock('tinymce');
116 
117  $tpl->setVariable('OBJ_ID', $obj_id);
118  $tpl->setVariable('OBJ_TYPE', $obj_type);
119  $tpl->setVariable('CLIENT_ID', CLIENT_ID);
120  $tpl->setVariable('SESSION_ID', $_COOKIE[session_name()]);
121  $tpl->setVariable('BLOCKFORMATS', $this->_buildAdvancedBlockformatsFromHTMLTags($tags));
122  $tpl->setVariable('VALID_ELEMENTS', $this->_getValidElementsFromHTMLTags($tags));
123  $tpl->setVariable('TXT_MAX_SIZE', ilFileUtils::getFileSizeInfo());
124 
125  $buttons_1 = $this->_buildAdvancedButtonsFromHTMLTags(1, $tags);
126  $buttons_2 = $this->_buildAdvancedButtonsFromHTMLTags(2, $tags)
127  . ',' . $this->_buildAdvancedTableButtonsFromHTMLTags($tags)
128  . ($this->getStyleSelect() ? ',styleselect' : '');
129  $buttons_3 = $this->_buildAdvancedButtonsFromHTMLTags(3, $tags);
130  $tpl->setVariable('BUTTONS_1', self::removeRedundantSeparators($buttons_1));
131  $tpl->setVariable('BUTTONS_2', self::removeRedundantSeparators($buttons_2));
132  $tpl->setVariable('BUTTONS_3', self::removeRedundantSeparators($buttons_3));
133 
134  $tpl->setVariable('CONTEXT_MENU_ITEMS', implode(' ', $this->contextMenuItems));
135 
136  $tpl->setVariable('ADDITIONAL_PLUGINS', implode(' ', $this->plugins));
137 
138  $tpl->setVariable(
139  'STYLESHEET_LOCATION',
140  ilUtil::getNewContentStyleSheetLocation() . ',' . ilUtil::getStyleSheetLocation('output', 'delos.css')
141  );
142  $tpl->setVariable('LANG', $this->_getEditorLanguage());
143 
144  if ($this->getRTERootBlockElement() !== null) {
145  $tpl->setVariable('FORCED_ROOT_BLOCK', $this->getRTERootBlockElement());
146  }
147 
148  $tpl->parseCurrentBlock();
149 
150  if (!self::$renderedToGlobalTemplate) {
151  $this->tpl->addJavaScript('node_modules/tinymce/tinymce.min.js');
152  $this->tpl->addOnLoadCode($tpl->get());
153  self::$renderedToGlobalTemplate = true;
154  }
155  }
156  }
157 
158  public function addContextmenuItem(string $item = ''): void
159  {
160  if ($item !== '') {
161  $this->contextMenuItems[] = $item;
162  }
163  }
164 
165  public function removeAllContextMenuItems(): void
166  {
167  $this->contextMenuItems = [];
168  }
169 
170  public function addCustomRTESupport(int $obj_id, string $obj_type, array $tags): void
171  {
172  $tpl = new ilTemplate('tpl.tinymce.js', true, true, 'components/ILIAS/RTE');
173  $tpl->setCurrentBlock('tinymce');
174 
175  $tpl->setVariable('OBJ_ID', $obj_id);
176  $tpl->setVariable('OBJ_TYPE', $obj_type);
177  $tpl->setVariable('CLIENT_ID', CLIENT_ID);
178  $tpl->setVariable('SESSION_ID', $_COOKIE[session_name()]);
179  $tpl->setVariable('BLOCKFORMATS', $this->_buildAdvancedBlockformatsFromHTMLTags($tags));
180  $tpl->setVariable('VALID_ELEMENTS', $this->_getValidElementsFromHTMLTags($tags));
181  $tpl->setVariable('TXT_MAX_SIZE', ilFileUtils::getFileSizeInfo());
182 
183  $this->disableButtons('charmap');
184  $buttons_1 = $this->_buildAdvancedButtonsFromHTMLTags(1, $tags);
185  $buttons_2 = $this->_buildAdvancedButtonsFromHTMLTags(2, $tags)
186  . ',' . $this->_buildAdvancedTableButtonsFromHTMLTags($tags)
187  . ($this->getStyleSelect() ? ',styleselect' : '');
188  $buttons_3 = $this->_buildAdvancedButtonsFromHTMLTags(3, $tags);
189  $tpl->setVariable('BUTTONS_1', self::removeRedundantSeparators($buttons_1));
190  $tpl->setVariable('BUTTONS_2', self::removeRedundantSeparators($buttons_2));
191  $tpl->setVariable('BUTTONS_3', self::removeRedundantSeparators($buttons_3));
192 
193  $tpl->setVariable('CONTEXT_MENU_ITEMS', implode(' ', $this->contextMenuItems));
194 
195  $tpl->setVariable('ADDITIONAL_PLUGINS', implode(' ', $this->plugins));
196 
197  $tpl->setVariable('STYLESHEET_LOCATION', ilUtil::getNewContentStyleSheetLocation());
198  $tpl->setVariable('LANG', $this->_getEditorLanguage());
199 
200  if ($this->getRTERootBlockElement() !== null) {
201  $tpl->setVariable('FORCED_ROOT_BLOCK', $this->getRTERootBlockElement());
202  }
203 
204  $tpl->parseCurrentBlock();
205 
206  if (!self::$renderedToGlobalTemplate) {
207  $this->tpl->addJavaScript('node_modules/tinymce/tinymce.min.js');
208  $this->tpl->addOnLoadCode($tpl->get());
209  self::$renderedToGlobalTemplate = true;
210  }
211  }
212 
213  public function addUserTextEditor(string $editor_selector): void
214  {
215  $validtags = ["strong", "em", "p", "br", "div", "span"];
216  $buttontags = ['strong', 'em'];
217 
218  $template = new ilTemplate('tpl.usereditor.js', true, true, 'components/ILIAS/RTE');
219  $template->setCurrentBlock('tinymce');
220 
221  $template->setVariable('SELECTOR', $editor_selector);
222  $template->setVariable('BLOCKFORMATS', '');
223  $template->setVariable('VALID_ELEMENTS', $this->_getValidElementsFromHTMLTags($validtags));
224  if ($this->getStyleSelect()) {
225  $template->setVariable('STYLE_SELECT', ',styleselect');
226  }
227  $template->setVariable('BUTTONS', $this->getButtonsForUserTextEditor($buttontags) . ' backcolor removeformat');
228 
229  $template->setVariable(
230  'STYLESHEET_LOCATION',
231  ilUtil::getNewContentStyleSheetLocation() . ',' . ilUtil::getStyleSheetLocation('output', 'delos.css')
232  );
233  $template->setVariable('LANG', $this->_getEditorLanguage());
234  $template->parseCurrentBlock();
235 
236  $this->tpl->addJavaScript('node_modules/tinymce/tinymce.min.js');
237  $this->tpl->addOnLoadCode($template->get());
238  }
239 
244  protected function getButtonsForUserTextEditor(array $buttontags): string
245  {
246  $btns = $this->_buildButtonsFromHTMLTags($buttontags);
247 
248  $btns = explode(' ', $btns);
249 
250  $btns[] = 'undo';
251  $btns[] = 'redo';
252 
253  return implode(' ', $btns);
254  }
255 
256  protected function setStyleSelect(bool $a_styleselect): void
257  {
258  $this->styleselect = $a_styleselect;
259  }
260 
261  public function getStyleSelect(): bool
262  {
263  return $this->styleselect;
264  }
265 
270  public function _buildAdvancedBlockformatsFromHTMLTags(array $a_html_tags): string
271  {
272  $blockformats = [];
273 
274  if (in_array('p', $a_html_tags)) {
275  $blockformats[] = 'p';
276  }
277  if (in_array('div', $a_html_tags)) {
278  $blockformats[] = 'div';
279  }
280  if (in_array('pre', $a_html_tags)) {
281  $blockformats[] = 'pre';
282  }
283  if (in_array('code', $a_html_tags)) {
284  $blockformats[] = 'code';
285  }
286  if (in_array('h1', $a_html_tags)) {
287  $blockformats[] = 'h1';
288  }
289  if (in_array('h2', $a_html_tags)) {
290  $blockformats[] = 'h2';
291  }
292  if (in_array('h3', $a_html_tags)) {
293  $blockformats[] = 'h3';
294  }
295  if (in_array('h4', $a_html_tags)) {
296  $blockformats[] = 'h4';
297  }
298  if (in_array('h5', $a_html_tags)) {
299  $blockformats[] = 'h5';
300  }
301  if (in_array('h6', $a_html_tags)) {
302  $blockformats[] = 'h6';
303  }
304  if (count($blockformats)) {
305  return implode(',', $blockformats);
306  }
307 
308  return '';
309  }
310 
316  public function _buildAdvancedButtonsFromHTMLTags(int $a_buttons_section, array $a_html_tags): string
317  {
318  $theme_advanced_buttons = [];
319 
320  if ($a_buttons_section === 1) {
321  if (in_array('strong', $a_html_tags)) {
322  $theme_advanced_buttons[] = 'bold';
323  }
324  if (in_array('em', $a_html_tags)) {
325  $theme_advanced_buttons[] = 'italic';
326  }
327  if (in_array('u', $a_html_tags)) {
328  $theme_advanced_buttons[] = 'underline';
329  }
330  if (in_array('strike', $a_html_tags)) {
331  $theme_advanced_buttons[] = 'strikethrough';
332  }
333  if (count($theme_advanced_buttons)) {
334  $theme_advanced_buttons[] = '|';
335  }
336  if (in_array('p', $a_html_tags)) {
337  $theme_advanced_buttons[] = 'alignleft';
338  $theme_advanced_buttons[] = 'aligncenter';
339  $theme_advanced_buttons[] = 'alignright';
340  $theme_advanced_buttons[] = 'alignjustify';
341  $theme_advanced_buttons[] = '|';
342  }
343  if ($this->_buildAdvancedBlockformatsFromHTMLTags($a_html_tags) !== '') {
344  $theme_advanced_buttons[] = 'blocks';
345  }
346  if (in_array('hr', $a_html_tags)) {
347  $theme_advanced_buttons[] = 'hr';
348  }
349  $theme_advanced_buttons[] = 'removeformat';
350  $theme_advanced_buttons[] = '|';
351  if (in_array('sub', $a_html_tags)) {
352  $theme_advanced_buttons[] = 'subscript';
353  }
354  if (in_array('sup', $a_html_tags)) {
355  $theme_advanced_buttons[] = 'superscript';
356  }
357  if (in_array('font', $a_html_tags)) {
358  $theme_advanced_buttons[] = 'fontfamily';
359  $theme_advanced_buttons[] = 'fontsize';
360  }
361  $theme_advanced_buttons[] = 'charmap';
362  if ((in_array('ol', $a_html_tags)) && (in_array('li', $a_html_tags))) {
363  $theme_advanced_buttons[] = 'bullist';
364  }
365  if ((in_array('ul', $a_html_tags)) && (in_array('li', $a_html_tags))) {
366  $theme_advanced_buttons[] = 'numlist';
367  }
368  $theme_advanced_buttons[] = '|';
369  if (in_array('cite', $a_html_tags)) {
370  $theme_advanced_buttons[] = 'blockquote';
371  }
372  if (in_array('abbr', $a_html_tags)) {
373  $theme_advanced_buttons[] = 'abbr';
374  }
375  if (in_array('acronym', $a_html_tags)) {
376  $theme_advanced_buttons[] = 'acronym';
377  }
378  if (in_array('del', $a_html_tags)) {
379  $theme_advanced_buttons[] = 'del';
380  }
381  if (in_array('ins', $a_html_tags)) {
382  $theme_advanced_buttons[] = 'ins';
383  }
384  if (in_array('blockquote', $a_html_tags)) {
385  $theme_advanced_buttons[] = 'indent';
386  $theme_advanced_buttons[] = 'outdent';
387  }
388  if (in_array('img', $a_html_tags)) {
389  //array_push($theme_advanced_buttons, 'advimage');
390  $theme_advanced_buttons[] = 'image';
391  }
392  if (in_array('a', $a_html_tags)) {
393  $theme_advanced_buttons[] = 'link';
394  $theme_advanced_buttons[] = 'unlink';
395  $theme_advanced_buttons[] = 'anchor';
396  }
397  $theme_advanced_buttons[] = '|';
398  $theme_advanced_buttons[] = 'undo';
399  $theme_advanced_buttons[] = 'redo';
400 
401  if (is_array($this->buttons) && count($this->buttons)) {
402  $theme_advanced_buttons[] = '|';
403  foreach ($this->buttons as $button) {
404  $theme_advanced_buttons[] = $button;
405  }
406  }
407 
408  $theme_advanced_buttons[] = 'code';
409  $theme_advanced_buttons[] = 'fullscreen';
410 
411  // Changed in elba2 branch, adopted change for 4.2.x due to manits bug #8147
412  $theme_advanced_buttons[] = 'pasteword';
413  } elseif ($a_buttons_section === 2) {
414  $theme_advanced_buttons[] = 'cut';
415  $theme_advanced_buttons[] = 'copy';
416  $theme_advanced_buttons[] = 'paste';
417  $theme_advanced_buttons[] = 'pastetext';
418  // Changed in elba2 branch, adopted change for 4.2.x due to manits bug #8147
419  //array_push($theme_advanced_buttons, 'pasteword');
420  }
421 
422  $remove_buttons = $this->getDisabledButtons();
423  if (is_array($remove_buttons)) {
424  foreach ($remove_buttons as $buttontext) {
425  if (($res = array_search($buttontext, $theme_advanced_buttons, true)) !== false) {
426  unset($theme_advanced_buttons[$res]);
427  }
428  }
429  }
430 
431  return implode(' ', $theme_advanced_buttons);
432  }
433 
438  protected function _buildButtonsFromHTMLTags(array $a_html_tags): string
439  {
440  $theme_advanced_buttons = [];
441  if (in_array('strong', $a_html_tags)) {
442  $theme_advanced_buttons[] = 'bold';
443  }
444  if (in_array('em', $a_html_tags)) {
445  $theme_advanced_buttons[] = 'italic';
446  }
447  if (in_array('u', $a_html_tags)) {
448  $theme_advanced_buttons[] = 'underline';
449  }
450  if (in_array('strike', $a_html_tags)) {
451  $theme_advanced_buttons[] = 'strikethrough';
452  }
453  if (in_array('p', $a_html_tags)) {
454  $theme_advanced_buttons[] = 'alignleft';
455  $theme_advanced_buttons[] = 'aligncenter';
456  $theme_advanced_buttons[] = 'alignright';
457  $theme_advanced_buttons[] = 'alignjustify';
458  }
459  if ($this->_buildAdvancedBlockformatsFromHTMLTags($a_html_tags) !== '') {
460  $theme_advanced_buttons[] = 'blocks';
461  }
462  if (in_array('hr', $a_html_tags)) {
463  $theme_advanced_buttons[] = 'hr';
464  }
465  if (in_array('sub', $a_html_tags)) {
466  $theme_advanced_buttons[] = 'subscript';
467  }
468  if (in_array('sup', $a_html_tags)) {
469  $theme_advanced_buttons[] = 'superscript';
470  }
471  if (in_array('font', $a_html_tags)) {
472  $theme_advanced_buttons[] = 'fontfamily';
473  $theme_advanced_buttons[] = 'fontsize';
474  }
475  if ((in_array('ol', $a_html_tags)) && (in_array('li', $a_html_tags))) {
476  $theme_advanced_buttons[] = 'bullist';
477  }
478  if ((in_array('ul', $a_html_tags)) && (in_array('li', $a_html_tags))) {
479  $theme_advanced_buttons[] = 'numlist';
480  }
481  if (in_array('cite', $a_html_tags)) {
482  $theme_advanced_buttons[] = 'blockquote';
483  }
484  if (in_array('abbr', $a_html_tags)) {
485  $theme_advanced_buttons[] = 'abbr';
486  }
487  if (in_array('acronym', $a_html_tags)) {
488  $theme_advanced_buttons[] = 'acronym';
489  }
490  if (in_array('del', $a_html_tags)) {
491  $theme_advanced_buttons[] = 'del';
492  }
493  if (in_array('ins', $a_html_tags)) {
494  $theme_advanced_buttons[] = 'ins';
495  }
496  if (in_array('blockquote', $a_html_tags)) {
497  $theme_advanced_buttons[] = 'indent';
498  $theme_advanced_buttons[] = 'outdent';
499  }
500  if (in_array('img', $a_html_tags)) {
501  //array_push($theme_advanced_buttons, 'advimage');
502  $theme_advanced_buttons[] = 'image';
503  }
504  if (in_array('a', $a_html_tags)) {
505  $theme_advanced_buttons[] = 'link';
506  $theme_advanced_buttons[] = 'unlink';
507  $theme_advanced_buttons[] = 'anchor';
508  }
509 
510  $remove_buttons = $this->getDisabledButtons();
511  if (is_array($remove_buttons)) {
512  foreach ($remove_buttons as $buttontext) {
513  if (($res = array_search($buttontext, $theme_advanced_buttons, true)) !== false) {
514  unset($theme_advanced_buttons[$res]);
515  }
516  }
517  }
518 
519  return implode(' ', $theme_advanced_buttons);
520  }
521 
526  public function _buildAdvancedTableButtonsFromHTMLTags(array $a_html_tags): string
527  {
528  $theme_advanced_buttons = [];
529  if (
530  in_array('table', $a_html_tags, true) &&
531  in_array('tr', $a_html_tags, true) &&
532  in_array('td', $a_html_tags, true)
533  ) {
534  $theme_advanced_buttons[] = 'table';
535  }
536 
537  $remove_buttons = $this->getDisabledButtons();
538  if (is_array($remove_buttons)) {
539  foreach ($remove_buttons as $buttontext) {
540  if (($res = array_search($buttontext, $theme_advanced_buttons, true)) !== false) {
541  unset($theme_advanced_buttons[$res]);
542  }
543  }
544  }
545 
546  return implode(',', $theme_advanced_buttons);
547  }
548 
549  protected function _getEditorLanguage(): string
550  {
551  $lang = $this->user->getLanguage();
552  $langtiny = $lang;
553  //Language files in tinymce and ILIAS have different nomenclatures: adjust the differences
554  switch ($lang) {
555  case 'hu':
556  $langtiny = 'hu_HU';
557  break;
558 
559  case 'zh':
560  $langtiny = 'zh_CN';
561  break;
562 
563  case 'he':
564  $langtiny = 'he_IL';
565  break;
566 
567  default:
568  //do nothing
569  }
570 
571  if (is_file("./node_modules/tinymce/langs/$langtiny.js")) {
572  return $langtiny;
573  }
574 
575  return 'en';
576  }
577 
582  public function _getValidElementsFromHTMLTags(array $a_html_tags): string
583  {
584  $valid_elements = [];
585 
586  foreach ($a_html_tags as $tag) {
587  switch ($tag) {
588  case 'a':
589  $valid_elements[] = 'a[accesskey|charset|class|coords|dir<ltr?rtl|href|hreflang|id|lang|name'
590  . '|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup'
591  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|rel|rev'
592  . '|shape<circle?default?poly?rect|style|tabindex|title|target|type]';
593  break;
594  case 'abbr':
595  $valid_elements[] = 'abbr[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
596  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
597  . '|title]';
598  break;
599  case 'acronym':
600  $valid_elements[] = 'acronym[class|dir<ltr?rtl|id|id|lang|onclick|ondblclick|onkeydown|onkeypress'
601  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
602  . '|title]';
603  break;
604  case 'address':
605  $valid_elements[] = 'address[class|align|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
606  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
607  . '|onmouseup|style|title]';
608  break;
609  case 'applet':
610  $valid_elements[] = 'applet[align<bottom?left?middle?right?top|alt|archive|class|code|codebase'
611  . '|height|hspace|id|name|object|style|title|vspace|width]';
612  break;
613  case 'area':
614  $valid_elements[] = 'area[accesskey|alt|class|coords|dir<ltr?rtl|href|id|lang|nohref<nohref'
615  . '|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup'
616  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup'
617  . '|shape<circle?default?poly?rect|style|tabindex|title|target]';
618  break;
619  case 'base':
620  $valid_elements[] = 'base[href|target]';
621  break;
622  case 'basefont':
623  $valid_elements[] = 'basefont[color|face|id|size]';
624  break;
625  case 'bdo':
626  $valid_elements[] = 'bdo[class|dir<ltr?rtl|id|lang|style|title]';
627  break;
628  case 'big':
629  $valid_elements[] = 'big[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
630  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
631  . '|title]';
632  break;
633  case 'blockquote':
634  $valid_elements[] = 'blockquote[dir|style|cite|class|dir<ltr?rtl|id|lang|onclick|ondblclick'
635  . '|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout'
636  . '|onmouseover|onmouseup|style|title]';
637  break;
638  case 'body':
639  $valid_elements[] = 'body[alink|background|bgcolor|class|dir<ltr?rtl|id|lang|link|onclick'
640  . '|ondblclick|onkeydown|onkeypress|onkeyup|onload|onmousedown|onmousemove'
641  . '|onmouseout|onmouseover|onmouseup|onunload|style|title|text|vlink]';
642  break;
643  case 'br':
644  $valid_elements[] = 'br[class|clear<all?left?none?right|id|style|title]';
645  break;
646  case 'button':
647  $valid_elements[] = 'button[accesskey|class|dir<ltr?rtl|disabled<disabled|id|lang|name|onblur'
648  . '|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup|onmousedown'
649  . '|onmousemove|onmouseout|onmouseover|onmouseup|style|tabindex|title|type'
650  . '|value]';
651  break;
652  case 'caption':
653  $valid_elements[] = 'caption[align<bottom?left?right?top|class|dir<ltr?rtl|id|lang|onclick'
654  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
655  . '|onmouseout|onmouseover|onmouseup|style|title]';
656  break;
657  case 'center':
658  $valid_elements[] = 'center[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
659  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
660  . '|title]';
661  break;
662  case 'cite':
663  $valid_elements[] = 'cite[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
664  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
665  . '|title]';
666  break;
667  case 'code':
668  $valid_elements[] = 'code[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
669  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
670  . '|title]';
671  break;
672  case 'col':
673  $valid_elements[] = 'col[align<center?char?justify?left?right|char|charoff|class|dir<ltr?rtl|id'
674  . '|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown'
675  . '|onmousemove|onmouseout|onmouseover|onmouseup|span|style|title'
676  . '|valign<baseline?bottom?middle?top|width]';
677  break;
678  case 'colgroup':
679  $valid_elements[] = 'colgroup[align<center?char?justify?left?right|char|charoff|class|dir<ltr?rtl'
680  . '|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown'
681  . '|onmousemove|onmouseout|onmouseover|onmouseup|span|style|title'
682  . '|valign<baseline?bottom?middle?top|width]';
683  break;
684  case 'dd':
685  $valid_elements[] = 'dd[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup'
686  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title]';
687  break;
688  case 'del':
689  $valid_elements[] = 'del[cite|class|datetime|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
690  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
691  . '|onmouseup|style|title]';
692  break;
693  case 'dfn':
694  $valid_elements[] = 'dfn[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
695  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
696  . '|title]';
697  break;
698  case 'dir':
699  $valid_elements[] = 'dir[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
700  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
701  . '|onmouseup|style|title]';
702  break;
703  case 'div':
704  $valid_elements[] = 'div[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick'
705  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
706  . '|onmouseout|onmouseover|onmouseup|style|title]';
707  break;
708  case 'dl':
709  $valid_elements[] = 'dl[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
710  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
711  . '|onmouseup|style|title]';
712  break;
713  case 'dt':
714  $valid_elements[] = 'dt[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup'
715  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title]';
716  break;
717  case 'em':
718  $valid_elements[] = 'em/i[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
719  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
720  . '|title]';
721  break;
722  case 'fieldset':
723  $valid_elements[] = 'fieldset[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
724  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
725  . '|title]';
726  break;
727  case 'font':
728  $valid_elements[] = 'font[class|color|dir<ltr?rtl|face|id|lang|size|style|title]';
729  break;
730  case 'form':
731  $valid_elements[] = 'form[accept|accept-charset|action|class|dir<ltr?rtl|enctype|id|lang'
732  . '|method<get?post|name|onclick|ondblclick|onkeydown|onkeypress|onkeyup'
733  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|onreset|onsubmit'
734  . '|style|title|target]';
735  break;
736  case 'frame':
737  $valid_elements[] = 'frame[class|frameborder|id|longdesc|marginheight|marginwidth|name'
738  . '|noresize<noresize|scrolling<auto?no?yes|src|style|title]';
739  break;
740  case 'frameset':
741  $valid_elements[] = 'frameset[class|cols|id|onload|onunload|rows|style|title]';
742  break;
743  case 'h1':
744  $valid_elements[] = 'h1[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick'
745  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
746  . '|onmouseout|onmouseover|onmouseup|style|title]';
747  break;
748  case 'h2':
749  $valid_elements[] = 'h2[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick'
750  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
751  . '|onmouseout|onmouseover|onmouseup|style|title]';
752  break;
753  case 'h3':
754  $valid_elements[] = 'h3[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick'
755  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
756  . '|onmouseout|onmouseover|onmouseup|style|title]';
757  break;
758  case 'h4':
759  $valid_elements[] = 'h4[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick'
760  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
761  . '|onmouseout|onmouseover|onmouseup|style|title]';
762  break;
763  case 'h5':
764  $valid_elements[] = 'h5[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick'
765  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
766  . '|onmouseout|onmouseover|onmouseup|style|title]';
767  break;
768  case 'h6':
769  $valid_elements[] = 'h6[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick'
770  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
771  . '|onmouseout|onmouseover|onmouseup|style|title]';
772  break;
773  case 'head':
774  $valid_elements[] = 'head[dir<ltr?rtl|lang|profile]';
775  break;
776  case 'hr':
777  $valid_elements[] = 'hr[align<center?left?right|class|dir<ltr?rtl|id|lang|noshade<noshade|onclick'
778  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
779  . '|onmouseout|onmouseover|onmouseup|size|style|title|width]';
780  break;
781  case 'html':
782  $valid_elements[] = 'html[dir<ltr?rtl|lang|version]';
783  break;
784  case 'iframe':
785  $valid_elements[] = 'iframe[align<bottom?left?middle?right?top|class|frameborder|height|id'
786  . '|longdesc|marginheight|marginwidth|name|scrolling<auto?no?yes|src|style'
787  . '|title|width]';
788  break;
789  case 'img':
790  $valid_elements[] = 'img[align<bottom?left?middle?right?top|alt|border|class|dir<ltr?rtl|height'
791  . '|hspace|id|ismap<ismap|lang|longdesc|name|onclick|ondblclick|onkeydown'
792  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
793  . '|onmouseup|src|style|title|usemap|vspace|width]';
794  break;
795  case 'input':
796  $valid_elements[] = 'input[accept|accesskey|align<bottom?left?middle?right?top|alt'
797  . '|checked<checked|class|dir<ltr?rtl|disabled<disabled|id|ismap<ismap|lang'
798  . '|maxlength|name|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress'
799  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|onselect'
800  . '|readonly<readonly|size|src|style|tabindex|title'
801  . '|type<button?checkbox?file?hidden?image?password?radio?reset?submit?text'
802  . '|usemap|value]';
803  break;
804  case 'ins':
805  $valid_elements[] = 'ins[cite|class|datetime|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
806  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
807  . '|onmouseup|style|title]';
808  break;
809  case 'isindex':
810  $valid_elements[] = 'isindex[class|dir<ltr?rtl|id|lang|prompt|style|title]';
811  break;
812  case 'kbd':
813  $valid_elements[] = 'kbd[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
814  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
815  . '|title]';
816  break;
817  case 'label':
818  $valid_elements[] = 'label[accesskey|class|dir<ltr?rtl|for|id|lang|onblur|onclick|ondblclick'
819  . '|onfocus|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout'
820  . '|onmouseover|onmouseup|style|title]';
821  break;
822  case 'legend':
823  $valid_elements[] = 'legend[align<bottom?left?right?top|accesskey|class|dir<ltr?rtl|id|lang'
824  . '|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
825  . '|onmouseout|onmouseover|onmouseup|style|title]';
826  break;
827  case 'li':
828  $valid_elements[] = 'li[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup'
829  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title|type'
830  . '|value]';
831  break;
832  case 'link':
833  $valid_elements[] = 'link[charset|class|dir<ltr?rtl|href|hreflang|id|lang|media|onclick'
834  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
835  . '|onmouseout|onmouseover|onmouseup|rel|rev|style|title|target|type]';
836  break;
837  case 'map':
838  $valid_elements[] = 'map[class|dir<ltr?rtl|id|lang|name|onclick|ondblclick|onkeydown|onkeypress'
839  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
840  . '|title]';
841  break;
842  case 'menu':
843  $valid_elements[] = 'menu[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
844  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
845  . '|onmouseup|style|title]';
846  break;
847  case 'meta':
848  $valid_elements[] = 'meta[content|dir<ltr?rtl|http-equiv|lang|name|scheme]';
849  break;
850  case 'noframes':
851  $valid_elements[] = 'noframes[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
852  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
853  . '|title]';
854  break;
855  case 'noscript':
856  $valid_elements[] = 'noscript[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
857  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
858  . '|title]';
859  break;
860  case 'object':
861  $valid_elements[] = 'object[align<bottom?left?middle?right?top|archive|border|class|classid'
862  . '|codebase|codetype|data|declare|dir<ltr?rtl|height|hspace|id|lang|name'
863  . '|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
864  . '|onmouseout|onmouseover|onmouseup|standby|style|tabindex|title|type|usemap'
865  . '|vspace|width]';
866  break;
867  case 'ol':
868  $valid_elements[] = 'ol[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
869  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
870  . '|onmouseup|start|style|title|type]';
871  break;
872  case 'optgroup':
873  $valid_elements[] = 'optgroup[class|dir<ltr?rtl|disabled<disabled|id|label|lang|onclick'
874  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
875  . '|onmouseout|onmouseover|onmouseup|style|title]';
876  break;
877  case 'option':
878  $valid_elements[] = 'option[class|dir<ltr?rtl|disabled<disabled|id|label|lang|onclick|ondblclick'
879  . '|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout'
880  . '|onmouseover|onmouseup|selected<selected|style|title|value]';
881  break;
882  case 'p':
883  $valid_elements[] = 'p[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick'
884  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
885  . '|onmouseout|onmouseover|onmouseup|style|title]';
886  break;
887  case 'param':
888  $valid_elements[] = 'param[id|name|type|value|valuetype<DATA?OBJECT?REF]';
889  break;
890  case 'pre':
891  case 'listing':
892  case 'plaintext':
893  case 'xmp':
894  $valid_elements[] = 'pre/listing/plaintext/xmp[align|class|dir<ltr?rtl|id|lang|onclick|ondblclick'
895  . '|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout'
896  . '|onmouseover|onmouseup|style|title|width]';
897  break;
898  case 'q':
899  $valid_elements[] = 'q[cite|class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
900  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
901  . '|title]';
902  break;
903  case 's':
904  $valid_elements[] = 's[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup'
905  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title]';
906  break;
907  case 'samp':
908  $valid_elements[] = 'samp[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
909  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
910  . '|title]';
911  break;
912  case 'script':
913  $valid_elements[] = 'script[charset|defer|language|src|type]';
914  break;
915  case 'select':
916  $valid_elements[] = 'select[class|dir<ltr?rtl|disabled<disabled|id|lang|multiple<multiple|name'
917  . '|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup'
918  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|size|style'
919  . '|tabindex|title]';
920  break;
921  case 'small':
922  $valid_elements[] = 'small[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
923  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
924  . '|title]';
925  break;
926  case 'span':
927  $valid_elements[] = 'span[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
928  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
929  . '|onmouseup|style|title]';
930  break;
931  case 'strike':
932  $valid_elements[] = 'strike[class|class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
933  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
934  . '|onmouseup|style|title]';
935  break;
936  case 'strong':
937  $valid_elements[] = 'strong/b[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
938  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
939  . '|title]';
940  break;
941  case 'style':
942  $valid_elements[] = 'style[dir<ltr?rtl|lang|media|title|type]';
943  break;
944  case 'sub':
945  $valid_elements[] = 'sub[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
946  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
947  . '|title]';
948  break;
949  case 'sup':
950  $valid_elements[] = 'sup[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
951  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
952  . '|title]';
953  break;
954  case 'table':
955  $valid_elements[] = 'table[align<center?left?right|bgcolor|border|cellpadding|cellspacing|class'
956  . '|dir<ltr?rtl|frame|height|id|lang|onclick|ondblclick|onkeydown|onkeypress'
957  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|rules'
958  . '|style|summary|title|width]';
959  break;
960  case 'tbody':
961  $valid_elements[] = 'tbody[align<center?char?justify?left?right|char|class|charoff|dir<ltr?rtl|id'
962  . '|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown'
963  . '|onmousemove|onmouseout|onmouseover|onmouseup|style|title'
964  . '|valign<baseline?bottom?middle?top]';
965  break;
966  case 'td':
967  $valid_elements[] = 'td[abbr|align<center?char?justify?left?right|axis|bgcolor|char|charoff|class'
968  . '|colspan|dir<ltr?rtl|headers|height|id|lang|nowrap<nowrap|onclick'
969  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
970  . '|onmouseout|onmouseover|onmouseup|rowspan|scope<col?colgroup?row?rowgroup'
971  . '|style|title|valign<baseline?bottom?middle?top|width]';
972  break;
973  case 'textarea':
974  $valid_elements[] = 'textarea[accesskey|class|cols|dir<ltr?rtl|disabled<disabled|id|lang|name'
975  . '|onblur|onclick|ondblclick|onfocus|onkeydown|onkeypress|onkeyup'
976  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|onselect'
977  . '|readonly<readonly|rows|style|tabindex|title]';
978  break;
979  case 'tfoot':
980  $valid_elements[] = 'tfoot[align<center?char?justify?left?right|char|charoff|class|dir<ltr?rtl|id'
981  . '|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown'
982  . '|onmousemove|onmouseout|onmouseover|onmouseup|style|title'
983  . '|valign<baseline?bottom?middle?top]';
984  break;
985  case 'th':
986  $valid_elements[] = 'th[abbr|align<center?char?justify?left?right|axis|bgcolor|char|charoff|class'
987  . '|colspan|dir<ltr?rtl|headers|height|id|lang|nowrap<nowrap|onclick'
988  . '|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown|onmousemove'
989  . '|onmouseout|onmouseover|onmouseup|rowspan|scope<col?colgroup?row?rowgroup'
990  . '|style|title|valign<baseline?bottom?middle?top|width]';
991  break;
992  case 'thead':
993  $valid_elements[] = 'thead[align<center?char?justify?left?right|char|charoff|class|dir<ltr?rtl|id'
994  . '|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup|onmousedown'
995  . '|onmousemove|onmouseout|onmouseover|onmouseup|style|title'
996  . '|valign<baseline?bottom?middle?top]';
997  break;
998  case 'title':
999  $valid_elements[] = 'title[dir<ltr?rtl|lang]';
1000  break;
1001  case 'tr':
1002  $valid_elements[] = 'tr[abbr|align<center?char?justify?left?right|bgcolor|char|charoff|class'
1003  . '|rowspan|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
1004  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
1005  . '|title|valign<baseline?bottom?middle?top]';
1006  break;
1007  case 'tt':
1008  $valid_elements[] = 'tt[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup'
1009  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title]';
1010  break;
1011  case 'u':
1012  $valid_elements[] = 'u[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress|onkeyup'
1013  . '|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style|title]';
1014 
1015  // Bugfix #5945: Necessary because TinyMCE does not use the 'u'
1016  // html element but <span style='text-decoration: underline'>E</span>
1017  $valid_elements[] = 'span[align<center?justify?left?right|class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
1018  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
1019  . '|onmouseup|style|title]';
1020  break;
1021  case 'ul':
1022  $valid_elements[] = 'ul[class|compact<compact|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown'
1023  . '|onkeypress|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover'
1024  . '|onmouseup|style|title|type]';
1025  break;
1026  case 'var':
1027  $valid_elements[] = 'var[class|dir<ltr?rtl|id|lang|onclick|ondblclick|onkeydown|onkeypress'
1028  . '|onkeyup|onmousedown|onmousemove|onmouseout|onmouseover|onmouseup|style'
1029  . '|title]';
1030  break;
1031  }
1032  }
1033 
1034  return implode(',', $valid_elements);
1035  }
1036 
1042  public static function removeRedundantSeparators(string $a_string): string
1043  {
1044  while (strpos($a_string, '| |') !== false) {
1045  $a_string = str_replace('| |', '|', $a_string);
1046  }
1047 
1048  while (strpos($a_string, ',,') !== false) {
1049  $a_string = str_replace(',,', ',', $a_string);
1050  }
1051  while (strpos($a_string, 'separator') !== false) {
1052  $a_string = str_replace('separator', '|', $a_string);
1053  }
1054  while (strpos($a_string, ',') !== false) {
1055  $a_string = str_replace(',', ' ', $a_string);
1056  }
1057 
1058  if (isset($a_string[0]) && $a_string[0] === ',') {
1059  $a_string = (string) substr($a_string, 1);
1060  }
1061 
1062  if ($a_string !== '' && $a_string[strlen($a_string) - 1] === ',') {
1063  $a_string = substr($a_string, 0, -1);
1064  }
1065 
1066  return $a_string;
1067  }
1068 }
ilUtil\getStyleSheetLocation
static getStyleSheetLocation(string $mode="output", string $a_css_name="")
get full style sheet file name (path inclusive) of current user
Definition: class.ilUtil.php:133
ILIAS\UICore\GlobalTemplate\parseCurrentBlock
parseCurrentBlock(string $block_name=self::DEFAULT_BLOCK)
Parses the given block.
$res
$res
Definition: ltiservices.php:66
ilTinyMCE\removeAllContextMenuItems
removeAllContextMenuItems()
Definition: class.ilTinyMCE.php:165
ilTinyMCE\_buildAdvancedButtonsFromHTMLTags
_buildAdvancedButtonsFromHTMLTags(int $a_buttons_section, array $a_html_tags)
Definition: class.ilTinyMCE.php:316
ilTinyMCE\setStyleSelect
setStyleSelect(bool $a_styleselect)
Definition: class.ilTinyMCE.php:256
ilTinyMCE\addUserTextEditor
addUserTextEditor(string $editor_selector)
Definition: class.ilTinyMCE.php:213
ILIAS\UICore\GlobalTemplate\setCurrentBlock
setCurrentBlock(string $part=self::DEFAULT_BLOCK)
Sets the template to the given block.
ILIAS\UICore\GlobalTemplate\touchBlock
touchBlock(string $block)
overwrites ITX::touchBlock.
ilTinyMCE\$remove_img_context_menu_item
bool $remove_img_context_menu_item
Definition: class.ilTinyMCE.php:39
ilRTE\disableButtons
disableButtons($a_button)
Sets buttons which should be disabled in the RTE.
Definition: class.ilRTE.php:312
ilRTE\$lng
ilLanguage $lng
Definition: class.ilRTE.php:35
ilTinyMCE\_buildButtonsFromHTMLTags
_buildButtonsFromHTMLTags(array $a_html_tags)
Definition: class.ilTinyMCE.php:438
ILIAS\UICore\GlobalTemplate\setVariable
setVariable(string $variable, $value='')
Sets the given variable to the given value.
ilRTE\getInitialWidth
getInitialWidth()
Definition: class.ilRTE.php:337
ilUtil\getNewContentStyleSheetLocation
static getNewContentStyleSheetLocation(string $mode="output")
get full style sheet file name (path inclusive) of current user
Definition: class.ilUtil.php:182
null
while($session_entry=$r->fetchRow(ilDBConstants::FETCHMODE_ASSOC)) return null
Definition: shib_logout.php:144
ilTinyMCE\$renderedToGlobalTemplate
static bool $renderedToGlobalTemplate
Definition: class.ilTinyMCE.php:34
ilRTESettings\_getUsedHTMLTags
static _getUsedHTMLTags(string $module='')
Definition: ilRTESettings.php:126
ilTinyMCE\addRTESupport
addRTESupport(Language $lng, ilObjUser $user, int $obj_id, string $obj_type, string $a_module='', bool $allowFormElements=false, ?string $cfg_template=null)
Definition: class.ilTinyMCE.php:79
ilRTE
Rich Text Editor base class This class provides access methods to a Rich Text Editor (RTE) integrated...
Definition: class.ilRTE.php:30
ilRTE\$user
ilObjUser $user
Definition: class.ilRTE.php:34
ilTinyMCE
Tiny MCE editor class.
Definition: class.ilTinyMCE.php:32
ILIAS\UICore\GlobalTemplate\blockExists
blockExists(string $block_name)
check if block exists in actual template
ilTinyMCE\removeRedundantSeparators
static removeRedundantSeparators(string $a_string)
Removes redundant seperators and removes ,, and , at the first or last position of the string...
Definition: class.ilTinyMCE.php:1042
ilTinyMCE\_buildAdvancedTableButtonsFromHTMLTags
_buildAdvancedTableButtonsFromHTMLTags(array $a_html_tags)
Definition: class.ilTinyMCE.php:526
ilTinyMCE\addContextmenuItem
addContextmenuItem(string $item='')
Definition: class.ilTinyMCE.php:158
CLIENT_ID
const CLIENT_ID
Definition: constants.php:41
ilTinyMCE\addCustomRTESupport
addCustomRTESupport(int $obj_id, string $obj_type, array $tags)
Definition: class.ilTinyMCE.php:170
ilFileUtils\getFileSizeInfo
static getFileSizeInfo()
Definition: class.ilFileUtils.php:649
ILIAS\UICore\GlobalTemplate\get
get(string $part=self::DEFAULT_BLOCK)
Renders the given block and returns the html string.
ilRTE\getDisabledButtons
getDisabledButtons(bool $as_list=true)
Returns the disabled RTE buttons.
Definition: class.ilRTE.php:328
$lang
$lang
Definition: xapiexit.php:25
ilRTE\getRTERootBlockElement
getRTERootBlockElement()
Definition: class.ilRTE.php:302
ILIAS\GlobalScreen\Provider\__construct
__construct(Container $dic, ilPlugin $plugin)
Definition: PluginProviderHelper.php:37
ilTinyMCE\getButtonsForUserTextEditor
getButtonsForUserTextEditor(array $buttontags)
Definition: class.ilTinyMCE.php:244
ilTinyMCE\$contextMenuItems
array $contextMenuItems
Definition: class.ilTinyMCE.php:43
ilRTE\$tpl
ilGlobalTemplateInterface $tpl
Definition: class.ilRTE.php:32
ilTinyMCE\$version
string $version
Definition: class.ilTinyMCE.php:37
$_COOKIE
$_COOKIE[session_name()]
Definition: xapitoken.php:54
ilTinyMCE\_buildAdvancedBlockformatsFromHTMLTags
_buildAdvancedBlockformatsFromHTMLTags(array $a_html_tags)
Definition: class.ilTinyMCE.php:270
ilTinyMCE\_getValidElementsFromHTMLTags
_getValidElementsFromHTMLTags(array $a_html_tags)
Definition: class.ilTinyMCE.php:582
ilRTE\$plugins
array $plugins
Definition: class.ilRTE.php:47