tinymce.module

   1 <?php
   2 // $Id$
   3 // A collaborative project by Matt Westgate <drupal at asitis dot org>,
   4 // Richard Bennett <richard.b@ at ritechnologies dot com> and Jeff Robbins <robbins at jjeff dot com>
   5
   6 /**
   7  * @file
   8  * Integrate the TinyMCE editor (http://tinymce.moxiecode.com/) into Drupal.
   9  */
  10
  11 /**
  12  * Implementation of hook_menu().
  13  */
  14 function tinymce_menu($may_cache) {
  15   $items = array();
  16   if ($may_cache) {
  17     $items[] = array('path' => 'admin/settings/tinymce', 'title' => t('TinyMCE'),
  18                      'callback' => 'tinymce_admin',
  19                      'description' => t('Configure the rich editor.'),
  20                      'access' => user_access('administer tinymce'));
  21   }
  22   return $items;
  23 }
  24
  25 /**
  26  * Implementation of hook_help().
  27  */
  28 function tinymce_help($section) {
  29   switch ($section) {
  30     case 'admin/settings/tinymce#pages':
  31       return "node/*\nuser/*\ncomment/*";
  32     case 'admin/settings/tinymce':
  33     case 'admin/help#tinymce' :
  34       return t('<p style="font-size:x-small">$Revision$ $Date$</p>' .
  35                '<p>TinyMCE adds what-you-see-is-what-you-get (WYSIWYG) html editing to textareas. This editor can be enabled/disabled without reloading the page by clicking a link below each textarea.</p>
  36                 <p>Profiles can be defined based on user roles. A TinyMCE profile can define which pages receive this TinyMCE capability, what buttons or themes are enabled for the editor, how the editor is displayed, and a few other editor functions.</p>
  37                 <p>Lastly, only users with the <code>access tinymce</code> <a href="!url">permission</a> will be able to use TinyMCE.</p>', array('!url' => url('admin/user/access'))
  38               );
  39   }
  40 }
  41
  42 /**
  43  * Implementation of hook_perm().
  44  */
  45 function tinymce_perm() {
  46   $array = array('administer tinymce', 'access tinymce');
  47   $tinymce_mod_path = drupal_get_path('module', 'tinymce');
  48
  49   if (is_dir($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/plugins/imagemanager/')) {
  50     $array[] = 'access tinymce imagemanager';
  51   }
  52   if (is_dir($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/plugins/filemanager/')) {
  53     $array[] = 'access tinymce filemanager';
  54   }
  55
  56   return $array;
  57 }
  58
  59 /**
  60  * Implementation of hook_elements().
  61  */
  62 function tinymce_elements() {
  63   $type = array();
  64
  65   if (user_access('access tinymce')) {
  66     // Let TinyMCE potentially process each textarea.
  67     $type['textarea'] = array('#process' => array('tinymce_process_textarea' => array()));
  68   }
  69
  70   return $type;
  71 }
  72
  73 /**
  74  * Attach tinymce to a textarea
  75  */
  76 function tinymce_process_textarea($element) {
  77   static $is_running = FALSE;
  78   global $user;
  79   static $profile_name;
  80
  81   //$element is an array of attributes for the textarea but there is no just 'name' value, so we extract this from the #id field
  82   $textarea_name = substr($element['#id'], strpos($element['#id'], '-') + 1);
  83
  84   // Since tinymce_config() makes a db hit, only call it when we're pretty sure
  85   // we're gonna render tinymce.
  86   if (!$profile_name) {
  87     $profile_name = db_result(db_query('SELECT s.name FROM {tinymce_settings} s INNER JOIN {tinymce_role} r ON r.name = s.name WHERE r.rid IN (%s)', implode(',', array_keys($user->roles))));
  88     if (!$profile_name) {
  89       return $element;
  90     }
  91   }
  92   $profile = tinymce_profile_load($profile_name);
  93   $init = tinymce_config($profile);
  94   $init['elements'] = 'edit-'. $textarea_name;
  95
  96   if (_tinymce_page_match($profile)) {
  97     // Merge user-defined TinyMCE settings.
  98     $init = (array) theme('tinymce_theme', $init, $textarea_name, $init['theme'], $is_running);
  99
 100     // If $init array is empty no need to execute rest of code since there are no textareas to theme with TinyMCE
 101     if (count($init) < 1) {
 102       return $element;
 103     }
 104
 105     $settings = array();
 106     foreach ($init as $k => $v) {
 107       $v = is_array($v) ? implode(',', $v) : $v;
 108       // Don't wrap the JS init in quotes for boolean values or functions.
 109       if (strtolower($v) != 'true' && strtolower($v) != 'false' && $v[0] != '{') {
 110         $v = '"'. $v. '"';
 111       }
 112       $settings[] = $k. ' : '. $v;
 113     }
 114     $tinymce_settings = implode(",\n    ", $settings);
 115
 116     $enable  = t('enable rich-text');
 117     $disable = t('disable rich-text');
 118
 119 $tinymce_invoke = <<<EOD
 120
 121   tinyMCE.init({
 122     $tinymce_settings
 123   });
 124
 125 EOD;
 126
 127 $tinymce_gz_invoke = <<<EOD
 128
 129   tinyMCE_GZ.init({
 130     $tinymce_settings
 131   });
 132
 133 EOD;
 134
 135 $js_toggle = <<<EOD
 136
 137   function mceToggle(id, linkid) {
 138     element = document.getElementById(id);
 139     link = document.getElementById(linkid);
 140     img_assist = document.getElementById('img_assist-link-'+ id);
 141
 142     if (tinyMCE.getEditorId(element.id) == null) {
 143       tinyMCE.addMCEControl(element, element.id);
 144       element.togg = 'on';
 145       link.innerHTML = '$disable';
 146       link.href = "javascript:mceToggle('" +id+ "', '" +linkid+ "');";
 147       if (img_assist)
 148         img_assist.innerHTML = '';
 149       link.blur();
 150     }
 151     else {
 152       tinyMCE.removeMCEControl(tinyMCE.getEditorId(element.id));
 153       element.togg = 'off';
 154       link.innerHTML = '$enable';
 155       link.href = "javascript:mceToggle('" +id+ "', '" +linkid+ "');";
 156       if (img_assist)
 157         img_assist.innerHTML = img_assist_default_link;
 158       link.blur();
 159     }
 160   }
 161
 162 EOD;
 163
 164 $status = tinymce_user_get_status($user, $profile);
 165
 166 // note we test for string == true because we save our settings as strings
 167 $link_text = $status == 'true' ? $disable : $enable;
 168 $img_assist_link = ($status == 'true') ? 'yes' : 'no';
 169 $no_wysiwyg = t('Your current web browser does not support WYSIWYG editing.');
 170 $wysiwyg_link = <<<EOD
 171 <script type="text/javascript">
 172   img_assist = document.getElementById('img_assist-link-edit-$textarea_name');
 173   if (img_assist) {
 174     var img_assist_default_link = img_assist.innerHTML;
 175     if ('$img_assist_link' == 'yes') {
 176       img_assist.innerHTML = tinyMCE.getEditorId('edit-$textarea_name') == null ? '' : img_assist_default_link;
 177     }
 178     else {
 179       img_assist.innerHTML = tinyMCE.getEditorId('edit-$textarea_name') == null ? img_assist_default_link : '';
 180     }
 181   }
 182   if (typeof(document.execCommand) == 'undefined') {
 183     img_assist.innerHTML = img_assist_default_link;
 184     document.write('<div style="font-size:x-small">$no_wysiwyg</div>');
 185   }
 186   else {
 187     document.write("<div><a href=\"javascript:mceToggle('edit-$textarea_name', 'wysiwyg4$textarea_name');\" id=\"wysiwyg4$textarea_name\">$link_text</a></div>");
 188   }
 189 </script>
 190 EOD;
 191
 192     // We only load the TinyMCE js file once per request
 193     if (!$is_running) {
 194       $is_running = TRUE;
 195       $tinymce_mod_path = drupal_get_path('module', 'tinymce');
 196
 197       if (is_dir($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/plugins/imagemanager/') && user_access('access tinymce imagemanager') ) {
 198         // if tinymce imagemanager is installed
 199         drupal_add_js($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/plugins/imagemanager/jscripts/mcimagemanager.js');
 200       }
 201
 202       if (is_dir($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/plugins/filemanager/') && user_access('access tinymce filemanager') ) {
 203         // if tinymce filemanager is installed
 204         drupal_add_js($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/plugins/filemanager/jscripts/mcfilemanager.js');
 205       }
 206
 207       // TinyMCE Compressor 1.0.9 and greater
 208       if (file_exists($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/tiny_mce_gzip.js')) {
 209         drupal_add_js($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/tiny_mce_gzip.js');
 210         drupal_add_js($tinymce_gz_invoke, 'inline');
 211       }
 212       // TinyMCE Compressor (versions < 1.0.9)
 213       elseif (file_exists($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/tiny_mce_gzip.php')) {
 214         drupal_add_js($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/tiny_mce_gzip.php');
 215       }
 216       else {
 217         // For some crazy reason IE will only load this JS file if the absolute reference is given to it.
 218         drupal_add_js($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/tiny_mce.js');
 219       }
 220       drupal_add_js($js_toggle, 'inline');
 221       // We have to do this becuase of some unfocused CSS in certain themes. See http://drupal.org/node/18879 for details
 222       drupal_set_html_head('<style type="text/css" media="all">.mceEditor img { display: inline; }</style>');
 223     }
 224     // Load a TinyMCE init for each textarea.
 225     if ($init) drupal_add_js($tinymce_invoke, 'inline');
 226
 227     //settings are saved as strings, not booleans
 228     if ($profile->settings['show_toggle'] == 'true') {
 229       // Make sure to append to #suffix so it isn't completely overwritten
 230       $element['#suffix'] .= $wysiwyg_link;
 231     }
 232     // Set resizable to false to avoid drupal.js resizable function from taking control of the textarea
 233     $element['#resizable'] = FALSE;
 234   }
 235
 236   return $element;
 237 }
 238
 239 /**
 240  * Implementation of hook_user().
 241  */
 242 function tinymce_user($type, &$edit, &$user, $category = NULL) {
 243   if ($type == 'form' && $category == 'account' && user_access('access tinymce')) {
 244     $profile = tinymce_user_get_profile($user);
 245
 246     // because the settings are saved as strings we need to test for the string 'true'
 247     if ($profile->settings['user_choose'] == 'true') {
 248       $form['tinymce'] = array(
 249         '#type' => 'fieldset',
 250         '#title' => t('TinyMCE rich-text settings'),
 251         '#weight' => 10,
 252         '#collapsible' => TRUE,
 253         '#collapsed' => TRUE
 254       );
 255
 256       $form['tinymce']['tinymce_status'] = array(
 257         '#type' => 'select',
 258         '#title' => t('Default state'),
 259         '#default_value' => isset($user->tinymce_status) ? $user->tinymce_status : (isset($profile->settings['default']) ? $profile->settings['default'] : 'false'),
 260         '#options' => array('false' => t('disabled'), 'true' => t('enabled')),
 261         '#description' => t('Should rich-text editing be enabled or disabled by default in textarea fields?')
 262       );
 263
 264       return array('tinymce' => $form);
 265     }
 266   }
 267   if ($type == 'validate') {
 268     return array('tinymce_status' => $edit['tinymce_status']);
 269   }
 270 }
 271
 272 /**
 273  * @addtogroup themeable
 274  * @{
 275  */
 276
 277 /**
 278  * Customize a TinyMCE theme.
 279  *
 280  * @param init
 281  *   An array of settings TinyMCE should invoke a theme. You may override any
 282  *   of the TinyMCE settings. Details here:
 283  *
 284  *    http://tinymce.moxiecode.com/wrapper.php?url=tinymce/docs/using.htm
 285  *
 286  * @param textarea_name
 287  *   The name of the textarea TinyMCE wants to enable.
 288  *
 289  * @param theme_name
 290  *   The default tinymce theme name to be enabled for this textarea. The
 291  *   sitewide default is 'simple', but the user may also override this.
 292  *
 293  * @param is_running
 294  *   A boolean flag that identifies id TinyMCE is currently running for this
 295  *   request life cycle. It can be ignored.
 296  */
 297 function theme_tinymce_theme($init, $textarea_name, $theme_name, $is_running) {
 298   switch ($textarea_name) {
 299     // Disable tinymce for these textareas
 300     case 'log': // book and page log
 301     case 'img_assist_pages':
 302     case 'caption': // signature
 303     case 'pages':
 304     case 'access_pages': //TinyMCE profile settings.
 305     case 'user_mail_welcome_body': // user config settings
 306     case 'user_mail_approval_body': // user config settings
 307     case 'user_mail_pass_body': // user config settings
 308     case 'synonyms': // taxonomy terms
 309     case 'description': // taxonomy terms
 310       unset($init);
 311       break;
 312
 313     // Force the 'simple' theme for some of the smaller textareas.
 314     case 'signature':
 315     case 'site_mission':
 316     case 'site_footer':
 317     case 'site_offline_message':
 318     case 'page_help':
 319     case 'user_registration_help':
 320     case 'user_picture_guidelines':
 321       $init['theme'] = 'simple';
 322       foreach ($init as $k => $v) {
 323         if (strstr($k, 'theme_advanced_')) unset($init[$k]);
 324       }
 325       break;
 326   }
 327
 328   /* Example, add some extra features when using the advanced theme.
 329
 330   // If $init is available, we can extend it
 331   if (isset($init)) {
 332     switch ($theme_name) {
 333      case 'advanced':
 334        $init['extended_valid_elements'] = array('a[href|target|name|title|onclick]');
 335        break;
 336     }
 337   }
 338
 339   */
 340
 341   // Always return $init
 342   return $init;
 343 }
 344
 345 /** @} End of addtogroup themeable */
 346
 347 /**
 348  * Grab the themes available to TinyMCE.
 349  *
 350  * TinyMCE themes control the functionality and buttons that are available to a
 351  * user. Themes are only looked for within the default TinyMCE theme directory.
 352  *
 353  * NOTE: This function is not used in this release. We are only using advanced theme.
 354  *
 355  * @return
 356  *   An array of theme names.
 357  */
 358 function _tinymce_get_themes() {
 359   static $themes = array();
 360
 361   if (!$themes) {
 362     $theme_loc = drupal_get_path('module', 'tinymce') .'/tinymce/jscripts/tiny_mce/themes/';
 363     if (is_dir($theme_loc) && $dh = opendir($theme_loc)) {
 364       while (($file = readdir($dh)) !== false) {
 365         if (!in_array($file, array('.', '..', 'CVS')) && is_dir($theme_loc . $file)) {
 366           $themes[$file] = $file;
 367         }
 368       }
 369       closedir($dh);
 370       asort($themes);
 371     }
 372   }
 373
 374   return $themes;
 375 }
 376
 377 /**
 378  * Return plugin metadata from the plugin registry.
 379  *
 380  * We also scrape each plugin's *.js file for the human friendly name and help
 381  * text URL of each plugin.
 382  *
 383  * @return
 384  *   An array for each plugin.
 385  */
 386 function _tinymce_get_buttons($skip_metadata = TRUE) {
 387   include_once(drupal_get_path('module', 'tinymce'). '/plugin_reg.php');
 388   $plugins = _tinymce_plugins();
 389
 390   if ($skip_metadata == FALSE && is_array($plugins)) {
 391     foreach ($plugins as $name => $plugin) {
 392       $file = drupal_get_path('module', 'tinymce'). '/tinymce/jscripts/tiny_mce/plugins/'. $name .'/editor_plugin_src.js';
 393       // Grab the plugin metadata by scanning the *.js file.
 394       if (file_exists($file)) {
 395         $lines = file($file);
 396         $has_longname = FALSE;
 397         $has_infourl = FALSE;
 398         foreach ($lines as $line) {
 399           if ($has_longname && $has_infourl) break;
 400           if (strstr($line, 'longname')) {
 401             $start = strpos($line, "'") + 1;
 402             $end = strrpos($line, "'") - $start;
 403             $metadata[$name]['longname'] = substr($line, $start, $end);
 404             $has_longname = TRUE;
 405           }
 406           elseif (strstr($line, 'infourl')) {
 407             $start = strpos($line, "'") + 1;
 408             $end = strrpos($line, "'") - $start;
 409             $metadata[$name]['infourl'] = substr($line, $start, $end);
 410             $has_infourl = TRUE;
 411           }
 412         }
 413       }
 414
 415       // Find out the buttons a plugin has.
 416       foreach ($plugin as $k => $v) {
 417         if (strstr($k, 'theme_advanced_buttons')) {
 418           $metadata[$name]['buttons'] = array_merge((array) $metadata[$name]['buttons'], $plugin[$k]);
 419         }
 420       }
 421     }
 422     return $metadata;
 423   }
 424
 425   return $plugins;
 426 }
 427 /********************************************************************
 428  * Module Functions :: Public
 429  ********************************************************************/
 430
 431 /**
 432  * Controller for tinymce administrative settings.
 433  */
 434 function tinymce_admin($arg = NULL) {
 435
 436   $edit = $_POST;
 437   $op = $_POST['op'];
 438
 439   $op = $arg && !$op ? $arg : $op;
 440
 441   switch ($op) {
 442     case 'add':
 443       $breadcrumb[] = array('path' => 'admin', 'title' => t('administer'));
 444       $breadcrumb[] = array('path' => 'admin/settings/tinymce', 'title' => t('tinymce'));
 445       $breadcrumb[] = array('path' => 'admin/settings/tinymce/add', 'title' => t('Add new TinyMCE profile'));
 446       menu_set_location($breadcrumb);
 447       $output = tinymce_profile_form($edit);
 448       break;
 449
 450     case 'edit':
 451       drupal_set_title(t('Edit tinymce profile'));
 452       $output = tinymce_profile_form(tinymce_profile_load(urldecode(arg(4))));
 453       break;
 454
 455     case 'delete':
 456       tinymce_profile_delete(urldecode(arg(4)));
 457       drupal_set_message(t('Deleted profile'));
 458       drupal_goto('admin/settings/tinymce');
 459       break;
 460
 461     case t('Create profile');
 462     case t('Update profile');
 463       if (tinymce_profile_validate($edit)) {
 464         tinymce_profile_save($edit);
 465         $edit['old_name'] ? drupal_set_message(t('Your TinyMCE profile has been updated.')) : drupal_set_message(t('Your TinyMCE profile has been created.'));
 466         drupal_goto('admin/settings/tinymce');
 467       }
 468       else {
 469         $output = tinymce_profile_form($edit);
 470       }
 471       break;
 472
 473     default:
 474       drupal_set_title(t('TinyMCE settings'));
 475       //Check if TinyMCE is installed.
 476       $tinymce_loc = drupal_get_path('module', 'tinymce') .'/tinymce/';
 477       if (!is_dir($tinymce_loc)) {
 478         drupal_set_message(t('Could not find the TinyMCE engine installed at <strong>!tinymce-directory</strong>. Please <a href="http://tinymce.moxiecode.com/">download TinyMCE</a>, uncompress it and copy the folder into !tinymce-path.', array('!tinymce-path' => drupal_get_path('module', 'tinymce'), '!tinymce-directory' => $tinymce_loc)), 'error');
 479       }
 480       $output = tinymce_profile_overview();
 481   }
 482
 483   return $output;
 484 }
 485
 486 /**
 487  * Return an array of initial tinymce config options from the current role.
 488  */
 489 function tinymce_config($profile) {
 490   global $user;
 491
 492   // Drupal theme path.
 493   $themepath = path_to_theme() . '/';
 494   $host = base_path();
 495
 496   $settings = $profile->settings;
 497
 498   // Build a default list of TinyMCE settings.
 499
 500   // Is tinymce on by default?
 501   $status = tinymce_user_get_status($user, $profile);
 502
 503   $init['mode']               = $status == 'true' ? 'exact' : 'none';
 504   $init['theme']              = $settings['theme'] ? $settings['theme'] : 'advanced';
 505   $init['relative_urls']      = 'false';
 506   $init['document_base_url']  = "$host";
 507   $init['language']           = $settings['language'] ? $settings['language'] : 'en';
 508   $init['safari_warning']     = $settings['safari_message'] ?  $settings['safari_message'] : 'false';
 509   $init['entity_encoding']    = 'raw';
 510   $init['verify_html']        = $settings['verify_html'] ? $settings['verify_html'] : 'false';
 511   $init['preformatted']       = $settings['preformatted'] ? $settings['preformatted'] : 'false';
 512   $init['convert_fonts_to_spans'] = $settings['convert_fonts_to_spans'] ? $settings['convert_fonts_to_spans'] : 'false';
 513   $init['remove_linebreaks'] = $settings['remove_linebreaks'] ? $settings['remove_linebreaks'] : 'true';
 514   $init['apply_source_formatting'] = $settings['apply_source_formatting'] ? $settings['apply_source_formatting'] : 'true';
 515   $init['theme_advanced_resize_horizontal'] = 'false';
 516   $init['theme_advanced_resizing_use_cookie'] = 'false';
 517
 518
 519   $tinymce_mod_path = drupal_get_path('module', 'tinymce');
 520   if (is_dir($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/plugins/imagemanager/') && user_access('access tinymce imagemanager')) {
 521     // we probably need more security than this
 522     $init['file_browser_callback'] = "mcImageManager.filebrowserCallBack";
 523   }
 524   if (is_dir($tinymce_mod_path . '/tinymce/jscripts/tiny_mce/plugins/filemanager/') && user_access('access tinymce filemanager')) {
 525     // we probably need more security than this
 526     $init['file_browser_callback'] = "mcImageManager.filebrowserCallBack";
 527   }
 528
 529   if ($init['theme'] == 'advanced') {
 530     $init['plugins'] = array();
 531     $init['theme_advanced_toolbar_location']  = $settings['toolbar_loc'] ? $settings['toolbar_loc'] : 'bottom';
 532     $init['theme_advanced_toolbar_align']     = $settings['toolbar_align'] ? $settings['toolbar_align'] : 'left';
 533     $init['theme_advanced_path_location']     = $settings['path_loc'] ? $settings['path_loc'] : 'bottom';
 534     $init['theme_advanced_resizing']          = $settings['resizing'] ? $settings['resizing'] : 'true';
 535     $init['theme_advanced_blockformats']      = $settings['block_formats'] ? $settings['block_formats'] : 'p,address,pre,h1,h2,h3,h4,h5,h6';
 536
 537     if (is_array($settings['buttons'])) {
 538       // This gives us the $plugins variable.
 539       $plugins = _tinymce_get_buttons();
 540
 541       // Find the enabled buttons and the mce row they belong on. Also map the
 542       // plugin metadata for each button.
 543       $plugin_tracker = array();
 544       foreach ($plugins as $rname => $rplugin) { // Plugin name
 545         foreach ($rplugin as $mce_key => $mce_value) { // TinyMCE key
 546           foreach ($mce_value as $k => $v) { // Buttons
 547             if ($settings['buttons'][$rname . '-' . $v]) {
 548               // Font isn't a true plugin, rather it's buttons made available by the advanced theme
 549               if (!in_array($rname, $plugin_tracker) && $rname != 'font') $plugin_tracker[] = $rname;
 550               $init[$mce_key][] = $v;
 551             }
 552           }
 553         }
 554         // Some advanced plugins only have an $rname and no buttons
 555         if ($settings['buttons'][$rname]) {
 556           if (!in_array($rname, $plugin_tracker)) $plugin_tracker[] = $rname;
 557         }
 558       }
 559
 560       // Add the rest of the TinyMCE config options to the $init array for each button.
 561       if (is_array($plugin_tracker)) {
 562         foreach ($plugin_tracker as $pname) {
 563           if ($pname != 'default') $init['plugins'][] = $pname;
 564           foreach ($plugins[$pname] as $mce_key => $mce_value) {
 565             // Don't overwrite buttons or extended_valid_elements
 566             if ($mce_key == 'extended_valid_elements') {
 567               // $mce_value is an array for extended_valid_elements so just grab the first element in the array (never more than one)
 568               $init[$mce_key][] = $mce_value[0];
 569             }
 570             else if (!strstr($mce_key, 'theme_advanced_buttons')) {
 571               $init[$mce_key] = $mce_value;
 572             }
 573           }
 574         }
 575       }
 576
 577       // Cleanup
 578       foreach ($init as $mce_key => $mce_value) {
 579         if (is_array($mce_value)) $mce_value = array_unique($mce_value);
 580         $init[$mce_key] = $mce_value;
 581       }
 582
 583       // Shuffle buttons around so that row 1 always has the most buttons,
 584       // followed by row 2, etc. Note: These rows need to be set to NULL otherwise
 585       // TinyMCE loads it's own buttons inherited from the theme.
 586       if (!$init['theme_advanced_buttons1']) $init['theme_advanced_buttons1'] = array();
 587       if (!$init['theme_advanced_buttons2']) $init['theme_advanced_buttons2'] = array();
 588       if (!$init['theme_advanced_buttons3']) $init['theme_advanced_buttons3'] = array();
 589
 590       $min_btns = 5; // Minimum number of buttons per row.
 591       $num1 = count($init['theme_advanced_buttons1']);
 592       $num2 = count($init['theme_advanced_buttons2']);
 593       $num3 = count($init['theme_advanced_buttons3']);
 594
 595       if ($num3 < $min_btns) {
 596         $init['theme_advanced_buttons2'] = array_merge($init['theme_advanced_buttons2'], $init['theme_advanced_buttons3']);
 597         $init['theme_advanced_buttons3'] = array();
 598         $num2 = count($init['theme_advanced_buttons2']);
 599       }
 600       if ($num2 < $min_btns) {
 601         $init['theme_advanced_buttons1'] = array_merge($init['theme_advanced_buttons1'], $init['theme_advanced_buttons2']);
 602         // Squish the rows together, since row 2 is empty
 603         $init['theme_advanced_buttons2'] = $init['theme_advanced_buttons3'];
 604         $init['theme_advanced_buttons3'] = array();
 605         $num1 = count($init['theme_advanced_buttons1']);
 606       }
 607       if ($num1 < $min_btns) {
 608         $init['theme_advanced_buttons1'] = array_merge($init['theme_advanced_buttons1'], $init['theme_advanced_buttons2']);
 609         // Squish the rows together, since row 2 is empty
 610         $init['theme_advanced_buttons2'] = $init['theme_advanced_buttons3'];
 611         $init['theme_advanced_buttons3'] = array();
 612       }
 613
 614     }
 615   }
 616
 617   if ($settings['css_classes']) $init['theme_advanced_styles'] = $settings['css_classes'];
 618
 619   if ($settings['css_setting'] == 'theme') {
 620     $css = $themepath . 'style.css';
 621     if (file_exists($css)) {
 622       $init['content_css'] = $host . $css;
 623     }
 624   }
 625   else if ($settings['css_setting'] == 'self') {
 626     $init['content_css'] = str_replace(array('%h', '%t'), array($host, $themepath), $settings['css_path']);
 627   }
 628
 629   return $init;
 630 }
 631
 632 /**
 633  * Remove a profile from the database.
 634  */
 635 function tinymce_profile_delete($name) {
 636   db_query("DELETE FROM {tinymce_settings} WHERE name = '%s'", $name);
 637   db_query("DELETE FROM {tinymce_role} WHERE name = '%s'", $name);
 638 }
 639
 640 /**
 641  * Return an HTML form for profile configuration.
 642  */
 643 function tinymce_profile_form_build($edit) {
 644   $edit = (object) $edit;
 645
 646   // Only display the roles that currently don't have a tinymce profile. One
 647   // profile per role.
 648   $orig_roles = user_roles(FALSE, 'access tinymce');
 649   $roles = $orig_roles;
 650   if (arg(3) == 'add') {
 651     $result = db_query('SELECT DISTINCT(rid) FROM {tinymce_role}');
 652     while ($data = db_fetch_object($result)) {
 653       if (!in_array($data->rid, array_keys((array) $edit->rids)) && !form_get_errors()){
 654         unset($roles[$data->rid]);
 655       }
 656     }
 657     if (!$orig_roles) {
 658       drupal_set_message(t('You must <a href="!access-control-url">assign</a> at least one role with the \'access tinymce\' permission before creating a profile.', array('!access-control-url' => url('admin/user/access'))), 'error');
 659     }
 660     else if (!$roles) {
 661       drupal_set_message(t('You will not be allowed to create a new profile since all user roles have already been assigned profiles. Either remove an existing tinymce profile from at least one role or assign another role the \'access tinymce\' permission.'), 'error');
 662     }
 663     else if (count($orig_roles) != count($roles)) {
 664       drupal_set_message(t('Not all user roles are shown since they already have tinymce profiles. You must first unassign profiles in order to add them to a new one.'));
 665     }
 666     $btn = t('Create profile');
 667   }
 668   else {
 669     $form['old_name'] = array('#type' => 'hidden', '#value' => $edit->name);
 670     $btn = t('Update profile');
 671   }
 672
 673   $form['basic'] = array(
 674     '#type' => 'fieldset',
 675     '#title' => t('Basic setup'),
 676     '#collapsible' => TRUE,
 677     '#collapsed' => TRUE
 678   );
 679
 680   $form['basic']['name'] = array(
 681     '#type' => 'textfield',
 682     '#title' => t('Profile name'),
 683     '#default_value' => $edit->name,
 684     '#size' => 40,
 685     '#maxlength' => 128,
 686     '#description' => t('Enter a name for this profile. This name is only visible within the tinymce administration page.'),
 687     '#required' => TRUE
 688   );
 689
 690   $form['basic']['rids'] = array(
 691     '#type' => 'checkboxes',
 692     '#title' => t('Roles allowed to use this profile'),
 693     '#default_value' => array_keys((array) $edit->rids),
 694     '#options' => $roles,
 695     '#description' =>  t('Check at least one role. Only roles with \'access tinymce\' permission will be shown here.'),
 696     '#required' => TRUE
 697   );
 698
 699   $form['basic']['default'] = array(
 700     '#type' => 'select',
 701     '#title' => t('Default state'),
 702     '#default_value' => $edit->settings['default'] ? $edit->settings['default'] : 'false',
 703     '#options' => array('false' => t('disabled'), 'true' => t('enabled')),
 704     '#description' => t('Default editor state for users in this profile. Users will be able to override this state if the next option is enabled.'),
 705   );
 706
 707   $form['basic']['user_choose'] = array(
 708     '#type' => 'select',
 709     '#title' => t('Allow users to choose default'),
 710     '#default_value' => $edit->settings['user_choose'] ? $edit->settings['user_choose'] : 'false',
 711     '#options' => array('false' => t('false'), 'true' => t('true')),
 712     '#description' => t('If allowed, users will be able to choose their own TinyMCE default state by visiting their profile page.'),
 713   );
 714
 715   $form['basic']['show_toggle'] = array(
 716     '#type' => 'select',
 717     '#title' => t('Show disable/enable rich text editor toggle'),
 718     '#default_value' => $edit->settings['show_toggle'] ? $edit->settings['show_toggle'] : 'true',
 719     '#options' => array('false' => t('false'), 'true' => t('true')),
 720     '#description' => t('Whether or not to show the disable/enable rich text editor toggle below the textarea. If false, editor defaults to the global default or user default (see above).'),
 721   );
 722
 723   // This line upgrades previous versions of TinyMCE for user who previously selected a theme other than advanced.
 724   if ($edit->settings['theme'] != 'advanced') $edit->settings['theme'] = 'advanced';
 725
 726   $form['basic']['theme'] = array(
 727     '#type' => 'hidden',
 728     '#value' => $edit->settings['theme'] ? $edit->settings['theme'] : 'advanced'
 729   );
 730
 731   $form['basic']['language'] = array(
 732     '#type' => 'select',
 733     '#title' => t('Language'),
 734     '#default_value' => $edit->settings['language'] ? $edit->settings['language'] : 'en',
 735     '#options' => drupal_map_assoc(array('ar', 'ca', 'cs', 'cy', 'da', 'de', 'el', 'en', 'es', 'fa', 'fi', 'fr', 'fr_ca', 'he', 'hu', 'is', 'it', 'ja', 'ko', 'nb', 'nl', 'nn', 'pl', 'pt', 'pt_br', 'ru', 'ru_KOI8-R', 'ru_UTF-8', 'si', 'sk', 'sv', 'th', 'zh_cn', 'zh_tw', 'zh_tw_utf8')),
 736     '#description' => t('The language for the TinyMCE interface. Language codes based on the <a href="http://www.loc.gov/standards/iso639-2/englangn.html">ISO-639-2</a> format.')
 737   );
 738
 739   $form['basic']['safari_message'] = array(
 740     '#type' => 'select',
 741     '#title' => t('Safari browser warning'),
 742     '#default_value' => $edit->settings['safari_message'] ? $edit->settings['safari_message'] : 'false',
 743     '#options' => array('false' => t('false'), 'true' => t('true')),
 744     '#description' => t('TinyMCE support for the Safari web browser is experimental and a warning message is displayed when that browser is detected. You can disable this message here.')
 745   );
 746
 747   $form['visibility'] = array(
 748     '#type' => 'fieldset',
 749     '#title' => t('Visibility'),
 750     '#collapsible' => TRUE,
 751     '#collapsed' => TRUE
 752   );
 753
 754   $access = user_access('use PHP for block visibility');
 755
 756   // If the visibility is set to PHP mode but the user doesn't have this block permission, don't allow them to edit nor see this PHP code
 757   if ($edit->settings['access'] == 2 && !$access) {
 758     $form['visibility'] = array();
 759     $form['visibility']['access'] = array(
 760       '#type' => 'value',
 761       '#value' => 2
 762     );
 763     $form['visibility']['access_pages'] = array(
 764       '#type' => 'value',
 765       '#value' => $edit->settings['access_pages']
 766     );
 767   }
 768   else {
 769     $options = array(t('Show on every page except the listed pages.'), t('Show on only the listed pages.'));
 770     $description = t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are '!blog' for the blog page and !blog-wildcard for every personal blog. !front is the front page.", array('!blog' => theme('placeholder', 'blog'), '!blog-wildcard' =>  theme('placeholder', 'blog/*'), '!front' => theme('placeholder', '<front>')));
 771
 772     if ($access) {
 773       $options[] = t('Show if the following PHP code returns <code>TRUE</code> (PHP-mode, experts only).');
 774       $description .= t('If the PHP-mode is chosen, enter PHP code between !php. Note that executing incorrect PHP-code can break your Drupal site.', array('!php' => theme('placeholder', '<?php ?>')));
 775     }
 776     $form['visibility']['access'] = array(
 777       '#type' => 'radios',
 778       '#title' => t('Show tinymce on specific pages'),
 779       '#default_value' => isset($edit->settings['access']) ? $edit->settings['access'] : 1,
 780       '#options' => $options
 781     );
 782     $form['visibility']['access_pages'] = array(
 783       '#type' => 'textarea',
 784       '#title' => t('Pages'),
 785       '#default_value' => isset($edit->settings['access_pages']) ? $edit->settings['access_pages'] : tinymce_help('admin/settings/tinymce#pages'),
 786       '#description' => $description
 787     );
 788   }
 789
 790   $form['buttons'] = array(
 791     '#type' => 'fieldset',
 792     '#title' => t('Buttons and plugins'),
 793     '#collapsible' => TRUE,
 794     '#collapsed' => TRUE,
 795     '#tree' => TRUE,
 796     '#theme' => 'tinymce_profile_form_buttons'
 797   );
 798
 799   $metadata = _tinymce_get_buttons(FALSE);
 800   // Generate the button list.
 801   foreach($metadata as $name => $meta) {
 802     if (is_array($meta['buttons'])) {
 803       foreach ($meta['buttons'] as $button) {
 804         if ($name != 'default') {
 805           $img_src = drupal_get_path('module', 'tinymce'). "/tinymce/jscripts/tiny_mce/plugins/$name/images/$name.gif";
 806
 807           //correct for plugins that have more than one button
 808           if (!file_exists($img_src)) {
 809             $img_src = drupal_get_path('module', 'tinymce'). "/tinymce/jscripts/tiny_mce/plugins/$name/images/$button.gif";
 810           }
 811         }
 812         else {
 813           $img_src = drupal_get_path('module', 'tinymce'). "/tinymce/jscripts/tiny_mce/themes/advanced/images/$button.gif";
 814         }
 815
 816         $b = file_exists($img_src) ? '<img src="'. base_path() . $img_src .'" title="'. $button .'" style="border: 1px solid grey; vertical-align: middle;" />' : $button;
 817
 818         if ($name == 'default') {
 819           $title = $b;
 820         }
 821         else {
 822           $title = $metadata[$name]['longname'] ? $metadata[$name]['longname'] : $name;
 823           if ($metadata[$name]['infourl']) {
 824             $title = '<a href="'. $metadata[$name]['infourl'] .'" target="_blank">'. $title .'</a>';
 825           }
 826           $title = $b . ' &#8211; '. $title;
 827         }
 828         $form_value = $edit->settings['buttons'][$name . '-' . $button];
 829         $form['buttons'][$name . '-' . $button] = array('#type' => 'checkbox', '#title' => $title, '#default_value' => $form_value);
 830       }
 831     }
 832     else {
 833       $title = $metadata[$name]['longname'] ? $metadata[$name]['longname'] : $name;
 834       if ($metadata[$name]['infourl']) {
 835         $title = '<a href="'. $metadata[$name]['infourl'] .'" target="_blank">'. $title .'</a>';
 836       }
 837       $form_value = $edit->settings['buttons'][$name];
 838       $form['buttons'][$name] = array('#type' => 'checkbox', '#title' => $title, '#default_value' => $form_value);
 839     }
 840   }
 841
 842   $form['appearance'] = array(
 843     '#type' => 'fieldset',
 844     '#title' => t('Editor appearance'),
 845     '#collapsible' => TRUE,
 846     '#collapsed' => TRUE
 847   );
 848
 849   $form['appearance']['toolbar_loc'] = array(
 850     '#type' => 'select',
 851     '#title' => t('Toolbar location'),
 852     '#default_value' => $edit->settings['toolbar_loc'],
 853     '#options' => array('bottom' => t('bottom'), 'top' => t('top')),
 854     '#description' => t('Show toolbar at the top or bottom of the editor area?')
 855   );
 856
 857   $form['appearance']['toolbar_align'] = array(
 858     '#type' => 'select',
 859     '#title' => t('Toolbar alignment'),
 860     '#default_value' => $edit->settings['toolbar_align'],
 861     '#options' => array('center' => t('center'), 'left' => t('left'), 'right' => t('right')),
 862     '#description' => t('Align tool icons left, center, or right within the toolbar.')
 863   );
 864
 865   $form['appearance']['path_loc'] = array(
 866     '#type' => 'select',
 867     '#title' => t('Path location'),
 868     '#default_value' => $edit->settings['path_loc'] ? $edit->settings['path_loc'] : 'bottom',
 869     '#options' => array('none' => t('none'), 'top' => t('top'), 'bottom' => t('bottom')),
 870     '#description' => t('Path to html elements (i.e. "body>table>tr>td"). Show at top, bottom, or not at all.')
 871   );
 872
 873   $form['appearance']['resizing'] = array(
 874     '#type' => 'select',
 875     '#title' => t('Enable resizing button'),
 876     '#default_value' => isset($edit->settings['resizing']) ? $edit->settings['resizing'] : 'true',
 877     '#options' => array('false' => t('false'), 'true' => t('true')),
 878     '#description' => t(' This option gives you the ability to enable/disable the resizing button. If enabled the <strong>Path location toolbar</strong> must be set to "top" or "bottom" in order to display the resize icon.')
 879   );
 880
 881   $form['appearance']['block_formats'] = array(
 882     '#type' => 'textfield',
 883     '#title' => t('Block formats'),
 884     '#default_value' => $edit->settings['block_formats'] ? $edit->settings['block_formats'] : 'p,address,pre,h1,h2,h3,h4,h5,h6',
 885     '#size' => 40,
 886     '#maxlength' => 250,
 887     '#description' => t('Comma separated list of HTML block formats. You can only remove elements, not add.')
 888   );
 889
 890   $form['output'] = array(
 891     '#type' => 'fieldset',
 892     '#title' => t('Cleanup and output'),
 893     '#collapsible' => TRUE,
 894     '#collapsed' => TRUE
 895   );
 896
 897   $form['output']['verify_html'] = array(
 898     '#type' => 'select',
 899     '#title' => t('Verify HTML'),
 900     '#default_value' => $edit->settings['verify_html'],
 901     '#options' => array('false' => t('false'), 'true' => t('true')),
 902     '#description' => t('Should the HTML contents be verified or not? Verifying will strip &lt;head&gt tags, so choose false if you will be editing full page HTML.')
 903   );
 904
 905   $form['output']['preformatted'] = array(
 906     '#type' => 'select',
 907     '#title' => t('Preformatted'),
 908     '#default_value' => $edit->settings['preformatted'],
 909     '#options' => array('false' => t('false'), 'true' => t('true')),
 910     '#description' => t('If this option is set to true, the editor will insert TAB characters on tab and preserve other whitespace characters just like a PRE HTML element does.')
 911   );
 912
 913   $form['output']['convert_fonts_to_spans'] = array(
 914     '#type' => 'select',
 915     '#title' => t('Convert &lt;font&gt; tags to styles'),
 916     '#default_value' => $edit->settings['convert_fonts_to_spans'],
 917     '#options' => array('true' => t('true'), 'false' => t('false')),
 918     '#description' => t('If you set this option to true, font size, font family, font color and font background color will be replaced by inline styles.')
 919   );
 920
 921   $form['output']['remove_linebreaks'] = array(
 922      '#type' => 'select',
 923      '#title' => t('Remove linebreaks'),
 924      '#default_value' => $edit->settings['remove_linebreaks'],
 925      '#options' => array('true' => 'true', 'false' => 'false'),
 926      '#description' => t('Set this option to false to prevent TinyMCE from removing linebreaks from existing nodes.  True avoids conflicts with some filters.')
 927   );
 928
 929   $form['output']['apply_source_formatting'] = array(
 930      '#type' => 'select',
 931      '#title' => t('Apply source formatting'),
 932      '#default_value' => $edit->settings['apply_source_formatting'],
 933      '#options' => array('true' => 'true', 'false' => 'false'),
 934      '#description' => t('This option makes TinyMCE apply source formatting.  Set this to true for a cleaner HTML source.  Choose false to avoid conflicts with some filters.')
 935   );
 936
 937   $form['css'] = array(
 938     '#type' => 'fieldset',
 939     '#title' => t('CSS'),
 940     '#collapsible' => TRUE,
 941     '#collapsed' => TRUE
 942   );
 943
 944   $form['css']['css_setting'] = array(
 945     '#type' => 'select',
 946     '#title' => t('Editor CSS'),
 947     '#default_value' => $edit->settings['css_setting'] ? $edit->settings['css_setting'] : 'theme',
 948     '#options' => array('theme' => t('use theme css'), 'self' => t('define css'), 'none' => t('tinyMCE default')),
 949     '#description' => t('Defines the CSS to be used in the editor area.<br />use theme css - load style.css from current site theme.<br/>define css - enter path for css file below.<br />tinyMCE default - uses default CSS from editor.')
 950   );
 951
 952   $form['css']['css_path'] = array(
 953     '#type' => 'textfield',
 954     '#title' => t('CSS path'),
 955     '#default_value' => $edit->settings['css_path'],
 956     '#size' => 40,
 957     '#maxlength' => 255,
 958     '#description' => t('Enter path to CSS file (<em>example: "css/editor.css"</em>) or a list of css files seperated by a comma (<em>example: /themes/garland/style.css,http://domain.com/customMCE.css</em>).<br />Macros: %h (host name: http://www.example.com/), %t (path to theme: theme/yourtheme/)<br />Be sure to select "define css" above.')
 959   );
 960
 961   $form['css']['css_classes'] = array(
 962     '#type' => 'textfield',
 963     '#title' => t('CSS classes'),
 964     '#default_value' => $edit->settings['css_classes'],
 965     '#size' => 40,
 966     '#maxlength' => 255,
 967     '#description' => t('Adds CSS classes to the "styles" droplist. Format is: &lt;title&gt;=&lt;class&gt;;<br/> Example: Header 1=header1;Header 2=header2;Header 3=header3 (note: no trailing \';\')<br />Leave blank to automatically import list of CSS classes from style sheet.')
 968   );
 969
 970   $form['submit'] = array(
 971     '#type' => 'submit',
 972     '#value' => $btn
 973   );
 974
 975   return $form;
 976 }
 977
 978 /**
 979  * Return an HTML form for profile configuration.
 980  */
 981 function tinymce_profile_form($edit) {
 982
 983   $output .= drupal_get_form('tinymce_profile_form_build', $edit);
 984
 985   return $output;
 986 }
 987
 988 /**
 989  * Layout for the buttons in the tinymce profile form
 990  */
 991 function theme_tinymce_profile_form_buttons($form) {
 992   $buttons = array();
 993
 994   // Flatten forms array
 995   foreach (element_children($form) as $key) {
 996     $buttons[] = drupal_render($form[$key]);
 997   }
 998
 999   //split checkboxes into rows with 3 columns
1000   $total = count($buttons);
1001   $rows = array();
1002   for ($i = 0; $i < $total; $i++) {
1003     $row = array();
1004     $row[] = array('data' => $buttons[$i]);
1005     $row[] = array('data' => $buttons[++$i]);
1006     $row[] = array('data' => $buttons[++$i]);
1007     $rows[] = $row;
1008   }
1009
1010   $output = theme('table', array(), $rows, array('width' => '100%'));
1011
1012   return $output;
1013 }
1014
1015 /**
1016  * Load all profiles. Just load one profile if $name is passed in.
1017  */
1018 function tinymce_profile_load($name = '') {
1019   static $profiles = array();
1020
1021   if (!$profiles) {
1022     $roles = user_roles();
1023     $result = db_query('SELECT * FROM {tinymce_settings}');
1024     while ($data = db_fetch_object($result)) {
1025       $data->settings = unserialize($data->settings);
1026       $result2 = db_query("SELECT rid FROM {tinymce_role} WHERE name = '%s'", $data->name);
1027       $role = array();
1028       while ($r = db_fetch_object($result2)) {
1029         $role[$r->rid] = $roles[$r->rid];
1030       }
1031       $data->rids = $role;
1032
1033       $profiles[$data->name] = $data;
1034     }
1035   }
1036
1037   return ($name ? $profiles[$name] : $profiles);
1038 }
1039
1040 /**
1041  * Controller for tinymce profiles.
1042  */
1043 function tinymce_profile_overview() {
1044   $output = '';
1045
1046   $profiles = tinymce_profile_load();
1047   if ($profiles) {
1048     $roles = user_roles();
1049     $header = array(t('Profile'), t('Roles'), t('Operations'));
1050     foreach ($profiles as $p) {
1051       $rows[] = array(array('data' => $p->name, 'valign' => 'top'), array('data' => implode("<br />\n", $p->rids)), array('data' => l(t('edit'), 'admin/settings/tinymce/edit/'. urlencode($p->name)) . ' '. l(t('delete'), 'admin/settings/tinymce/delete/'. urlencode($p->name)), 'valign' => 'top'));
1052     }
1053     $output .= theme('table', $header, $rows);
1054     $output .= t('<p><a href="!create-profile-url">Create new profile</a></p>', array('!create-profile-url' => url('admin/settings/tinymce/add')));
1055   }
1056   else {
1057     drupal_set_message(t('No profiles found. Click here to <a href="!create-profile-url">create a new profile</a>.', array('!create-profile-url' => url('admin/settings/tinymce/add'))));
1058   }
1059
1060   return $output;
1061 }
1062
1063 /**
1064  * Save a profile to the database.
1065  */
1066 function tinymce_profile_save($edit) {
1067   db_query("DELETE FROM {tinymce_settings} WHERE name = '%s' or name = '%s'", $edit['name'], $edit['old_name']);
1068   db_query("DELETE FROM {tinymce_role} WHERE name = '%s' or name = '%s'", $edit['name'], $edit['old_name']);
1069   db_query("INSERT INTO {tinymce_settings} (name, settings) VALUES ('%s', '%s')", $edit['name'], serialize($edit));
1070   foreach ($edit['rids'] as $rid => $value) {
1071     db_query("INSERT INTO {tinymce_role} (name, rid) VALUES ('%s', %d)", $edit['name'], $rid);
1072   }
1073
1074   // if users can't set their own defaults, make sure to remove $user->tinymce_status so their default doesn't override the main default
1075   if ($edit['user_choose'] == 'false') {
1076     global $user;
1077     user_save($user, array('tinymce_status' => NULL));
1078   }
1079 }
1080
1081 /**
1082  * Profile validation.
1083  */
1084 function tinymce_profile_validate($edit) {
1085   $errors = array();
1086
1087   if (!$edit['name']) {
1088     $errors['name'] = t('You must give a profile name.');
1089   }
1090
1091   if (!$edit['rids']) {
1092     $errors['rids'] = t('You must select at least one role.');
1093   }
1094
1095   foreach ($errors as $name => $message) {
1096     form_set_error($name, $message);
1097   }
1098
1099   return count($errors) == 0;
1100 }
1101
1102 /********************************************************************
1103  * Module Functions :: Private
1104  ********************************************************************/
1105
1106 /**
1107  * Determine if TinyMCE has permission to be used on the current page.
1108  *
1109  * @return
1110  *   TRUE if can render, FALSE if not allowed.
1111  */
1112 function _tinymce_page_match($edit) {
1113   $page_match = FALSE;
1114
1115   // Kill TinyMCE if we're editing a textarea with PHP in it!
1116   // PHP input formats are #2 in the filters table.
1117   if (is_numeric(arg(1)) && arg(2) == 'edit') {
1118     $node = node_load(arg(1));
1119     if ($node->format == 2) {
1120       return FALSE;
1121     }
1122   }
1123
1124   if ($edit->settings['access_pages']) {
1125     // If the PHP option wasn't selected
1126     if ($edit->settings['access'] < 2) {
1127       $path = drupal_get_path_alias($_GET['q']);
1128       $regexp = '/^('. preg_replace(array('/(\r\n?|\n)/', '/\\\\\*/', '/(^|\|)\\\\<front\\\\>($|\|)/'), array('|', '.*', '\1'. preg_quote(variable_get('site_frontpage', 'node'), '/') .'\2'), preg_quote($edit->settings['access_pages'], '/')) .')$/';
1129       $page_match = !($edit->settings['access'] xor preg_match($regexp, $path));
1130     }
1131     else {
1132       $page_match = drupal_eval($edit->settings['access_pages']);
1133     }
1134   }
1135   // No pages were specified to block so show on all
1136   else {
1137     $page_match = TRUE;
1138   }
1139
1140   return $page_match;
1141 }
1142
1143 function tinymce_user_get_profile($account) {
1144   $profile_name = db_result(db_query('SELECT s.name FROM {tinymce_settings} s INNER JOIN {tinymce_role} r ON r.name = s.name WHERE r.rid IN (%s)', implode(',', array_keys($account->roles))));
1145   if ($profile_name){
1146     return tinymce_profile_load($profile_name);
1147   }
1148   else {
1149     return FALSE;
1150   }
1151 }
1152
1153 function tinymce_user_get_status($user, $profile){
1154   $settings = $profile->settings;
1155
1156   if ($settings['user_choose']) {
1157     $status = isset($user->tinymce_status) ? $user->tinymce_status : (isset($settings['default']) ? $settings['default'] : 'false');
1158   }
1159   else {
1160     $status = isset($settings['default']) ? $settings['default'] : 'false';
1161   }
1162
1163   return $status;
1164 }