lib/EditToolbar.php

   1 <?php
   2 rcs_id('$Id$');
   3
   4 /**
   5  * EDIT Toolbar Initialization.
   6  * The default/themes/toolbar.js is from Mediawiki, this PHP is written from scratch.
   7  *
   8  * Features:
   9  * - save-preview and formatting buttons from mediawiki
  10  * - Search&Replace from walterzorn.de
  11  * - pageinsert popup by Reini Urban (TODO: should be a pulldown, use acdropdown)
  12  */
  13
  14 class EditToolbar {
  15
  16     function EditToolbar() {
  17         global $WikiTheme;
  18
  19         $this->tokens = array();
  20
  21         //FIXME: enable Undo button for all other buttons also, not only the search/replace button
  22         if (JS_SEARCHREPLACE) {
  23             $this->tokens['JS_SEARCHREPLACE'] = 1;
  24             $undo_btn = $WikiTheme->getImageURL("ed_undo.png");
  25             $undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
  26             // JS_SEARCHREPLACE from walterzorn.de
  27             $js = Javascript("
  28 uri_undo_btn   = '".$undo_btn."'
  29 msg_undo_alt   = '"._("Undo")."'
  30 uri_undo_d_btn = '".$undo_d_btn."'
  31 msg_undo_d_alt = '"._("Undo disabled")."'
  32 msg_do_undo    = '"._("Operation undone")."'
  33 msg_replfound  = '"._("Substring \"\\1\" found \\2 times. Replace with \"\\3\"?")."'
  34 msg_replnot    = '"._("String \"%s\" not found.")."'
  35 msg_repl_title     = '"._("Search & Replace")."'
  36 msg_repl_search    = '"._("Search for")."'
  37 msg_repl_replace_with = '"._("Replace with")."'
  38 msg_repl_ok        = '"._("OK")."'
  39 msg_repl_close     = '"._("Close")."'
  40 ");
  41             if (empty($WikiTheme->_headers_printed)) {
  42                 $WikiTheme->addMoreHeaders($js);
  43                 $WikiTheme->addMoreAttr('body', "SearchReplace"," onload='define_f()'");
  44             } else { // from an actionpage: WikiBlog, AddComment, WikiForum
  45                 printXML($js);
  46             }
  47         } else {
  48             $WikiTheme->addMoreAttr('body', "editfocus", "document.getElementById('edit-content]').editarea.focus()");
  49         }
  50
  51         if (ENABLE_EDIT_TOOLBAR) {
  52             $js = JavaScript('',array('src' => $WikiTheme->_findData("toolbar.js")));
  53             if (empty($WikiTheme->_headers_printed))
  54                 $WikiTheme->addMoreHeaders($js);
  55             else { // from an actionpage: WikiBlog, AddComment, WikiForum
  56                 printXML($js);
  57                 printXML(JavaScript('define_f()'));
  58             }
  59         }
  60
  61         require_once("lib/WikiPluginCached.php");
  62         $cache = WikiPluginCached::newCache();
  63         $dbi = $GLOBALS['request']->getDbh();
  64         // regenerate if number of pages changes (categories, pages, templates)
  65         $key = $dbi->numPages();
  66         $key .= '+categories+plugin';
  67         if (TOOLBAR_PAGELINK_PULLDOWN) {
  68             $key .= "+pages";
  69         }
  70         if (TOOLBAR_TEMPLATE_PULLDOWN) {
  71             $key .= "+templates_" . $dbi->getTimestamp();
  72         }
  73         $id = $cache->generateId($key);
  74         $content = $cache->get($id, 'toolbarcache');
  75
  76         if (!empty($content)) {
  77             $this->tokens['EDIT_TOOLBAR'] =& $content;
  78         } else {
  79             $content = $this->_generate();
  80             // regenerate buttons every 3600 seconds
  81             $cache->save($id, $content, '+3600', 'toolbarcache');
  82             $this->tokens['EDIT_TOOLBAR'] =& $content;
  83         }
  84     }
  85
  86     function getTokens () {
  87         return $this->tokens;
  88     }
  89
  90     function _generate () {
  91         global $WikiTheme, $request;
  92
  93         $toolbar = "document.writeln(\"<div class=\\\"edit-toolbar\\\" id=\\\"toolbar\\\">\");\n";
  94         $accessKeyPrefix = $WikiTheme->tooltipAccessKeyPrefix();
  95
  96         if (ENABLE_EDIT_TOOLBAR) {
  97             $username = $request->_user->UserName();
  98             if (DISABLE_MARKUP_WIKIWORD or (!isWikiWord($username))) {
  99                 $username = '['.$username.']';
 100             }
 101             $signature = " --".$username." ".CTime();
 102             $toolarray = array(
 103                            array(
 104                                  "image"=>"ed_format_bold.png",
 105                                  "open"=>"<strong>",
 106                                  "close"=>"</strong>",
 107                                  "sample"=>_("Bold text"),
 108                                  "title"=>_("Bold text [alt-b]")),
 109                            array("image"=>"ed_format_italic.png",
 110                                  "open"=>"<em>",
 111                                  "close"=>"</em>",
 112                                  "sample"=>_("Italic text"),
 113                                  "title"=>_("Italic text [alt-i]")),
 114                            array("image"=>"ed_format_strike.png",
 115                                  "open"=>"<s>",
 116                                  "close"=>"</s>",
 117                                  "sample"=>_("Strike-through text"),
 118                                  "title"=>_("Strike")),
 119                            array("image"=>"ed_format_color.png",
 120                                  "open"=>"%color=green% ",
 121                                  "close"=>" %%",
 122                                  "sample"=>_("Color text"),
 123                                  "title"=>_("Color")),
 124                            array("image"=>"ed_pagelink.png",
 125                                  "open"=>"[",
 126                                  "close"=>"]",
 127                                  "sample"=>_("optional label | PageName"),
 128                                  "title"=>_("Link to page")),
 129                            array("image"=>"ed_link.png",
 130                                  "open"=>"[",
 131                                  "close"=>"]",
 132                                  "sample"=>_("optional label | http://www.example.com"),
 133                                  "title"=>_("External link (remember http:// prefix)")),
 134                            array("image"=>"ed_headline.png",
 135                                  "open"=>"\\n!!! ",
 136                                  "close"=>"\\n",
 137                                  "sample"=>_("Headline text"),
 138                                  "title"=>_("Level 1 headline")),
 139                            array("image"=>"ed_nowiki.png",
 140                                  "open"=>"\\<verbatim\\>\\n",
 141                                  "close"=>"\\n\\</verbatim\\>",
 142                                  "sample"=>_("Insert non-formatted text here"),
 143                                  "title"=>_("Ignore wiki formatting")),
 144                            array("image"=>"ed_sig.png",
 145                                  "open" => $signature,
 146                                  "close" => "",
 147                                  "sample"=>"",
 148                                  "title"=>_("Your signature")),
 149                            array("image"=>"ed_hr.png",
 150                                  "open"=>"\\n----\\n",
 151                                  "close"=>"",
 152                                  "sample"=>"",
 153                                  "title"=>_("Horizontal line")),
 154                            array("image"=>"ed_table.png",
 155                                  "open"=>"\\n{| class=\"bordered\"\\n|-\\n| Cell A1 || Cell B1 || Cell C1\\n|-\\n| Cell A2 || Cell B2 || Cell C2\\n|-\\n| Cell A3 || Cell B3 || Cell C3\\n|}\\n",
 156                                  "close"=>"",
 157                                  "sample"=>"",
 158                                  "title"=>_("Sample table")),
 159                            array("image"=>"ed_enumlist.png",
 160                                  "open"=>"\\n# Item 1\\n# Item 2\\n# Item 3\\n",
 161                                  "close"=>"",
 162                                  "sample"=>"",
 163                                  "title"=>_("Enumeration")),
 164                            array("image"=>"ed_list.png",
 165                                  "open"=>"\\n* Item 1\\n* Item 2\\n* Item 3\\n",
 166                                  "close"=>"",
 167                                  "sample"=>"",
 168                                  "title"=>_("List")),
 169                            array("image"=>"ed_toc.png",
 170                                  "open"=>"<?plugin CreateToc with_toclink||=1 ?>\\n",
 171                                  "close"=>"",
 172                                  "sample"=>"",
 173                                  "title"=>_("Table of Contents")),
 174                            array("image"=>"ed_redirect.png",
 175                                  "open"=>"<?plugin RedirectTo page=\"",
 176                                  "close"=>"\" ?>",
 177                                  "sample"=>_("Page Name"),
 178                                  "title"=>_("Redirect")),
 179                            array("image"=>"ed_templateplugin.png",
 180                                  "open"=>"{{",
 181                                  "close"=>"}}",
 182                                  "sample"=>_("template name"),
 183                                  "title"=>_("Template"))
 184                            );
 185             $btn = new SubmitImageButton(_("Save"), "edit[save]", 'toolbar',
 186                                          $WikiTheme->getImageURL("ed_save.png"));
 187             $btn->addTooltip(_("Save"));
 188             $btn->setAccesskey("s");
 189             $toolbar .= ('document.writeln("'.addslashes($btn->asXml()).'");'."\n");
 190             // preview not supported yet on Wikiblog
 191             if (empty($WikiTheme->_headers_printed)) {
 192                 $btn = new SubmitImageButton(_("Preview"), "edit[preview]", 'toolbar',
 193                                              $WikiTheme->getImageURL("ed_preview.png"));
 194                 $btn->addTooltip(_("Preview"));
 195                 $btn->setAccesskey("p");
 196                 $toolbar .= ('document.writeln("'.addslashes($btn->asXml()).'");'."\n");
 197             }
 198
 199             foreach ($toolarray as $tool) {
 200                 global $WikiTheme;
 201                 $image = $WikiTheme->getImageURL($tool["image"]);
 202                 $open  = $tool["open"];
 203                 $close = $tool["close"];
 204                 $sample = addslashes( $tool["sample"] );
 205                 // Note that we use the title both for the ALT tag and the TITLE tag of the image.
 206                 // Older browsers show a "speedtip" type message only for ALT.
 207                 // Ideally these should be different, realistically they
 208                 // probably don't need to be.
 209                 $tool = $WikiTheme->fixAccesskey($tool);
 210                 $title = addslashes( $tool["title"] );
 211                 $toolbar .= ("addTagButton('$image','$title','$open','$close','$sample');\n");
 212             }
 213             $toolbar .= ("addInfobox('"
 214                          . addslashes( _("Click a button to get an example text") )
 215                          . "');\n");
 216         }
 217
 218         if (JS_SEARCHREPLACE) {
 219             $undo_d_btn = $WikiTheme->getImageURL("ed_undo_d.png");
 220             //$redo_btn = $WikiTheme->getImageURL("ed_redo.png");
 221             $sr_btn   = $WikiTheme->getImageURL("ed_replace.png");
 222             //TODO: generalize the UNDO button and fix it for Search & Replace
 223             $sr_html = HTML(HTML::img
 224                             (array('class'=>"toolbar",
 225                                    'id'   =>"sr_undo",
 226                                    'src'  =>$undo_d_btn,
 227                                    'title'=>_("Undo Search & Replace"),
 228                                    'alt'  =>_("Undo Search & Replace"),
 229                                    //'disabled'=>"disabled",   //non-XHTML conform
 230                                    //'onfocus' =>"if(this.blur && undo_buffer_index==0) this.blur()",
 231                                    'onclick' =>"do_undo()")),
 232                             HTML::img
 233                             (array('class'=>"toolbar",
 234                                    'src'  => $sr_btn,
 235                                    'alt'  =>_("Search & Replace"),
 236                                    'title'=>_("Search & Replace")." [$accessKeyPrefix-h]",
 237                                    'accesskey' => 'h',
 238                                    'onclick'=>"replace()")));
 239         } else {
 240             $sr_html = '';
 241         }
 242
 243         //TODO: Delegate this to run-time with showing an hidden input at the right, and do
 244         // a seperate moacdropdown and xmlrpc:titleSearch.
 245
 246         // Button to generate categories, display in extra window as popup and insert
 247         $sr_html = HTML($sr_html, $this->categoriesPulldown());
 248         // Button to generate plugins, display in extra window as popup and insert
 249         $sr_html = HTML($sr_html, $this->pluginPulldown());
 250
 251         // Button to generate pagenames, display in extra window as popup and insert
 252         if (TOOLBAR_PAGELINK_PULLDOWN)
 253             $sr_html = HTML($sr_html, $this->pagesPulldown(TOOLBAR_PAGELINK_PULLDOWN));
 254         // Button to insert from an template, display pagename in extra window as popup and insert
 255         if (TOOLBAR_TEMPLATE_PULLDOWN)
 256             $sr_html = HTML($sr_html, $this->templatePulldown(TOOLBAR_TEMPLATE_PULLDOWN));
 257
 258         // Button to add images, display in extra window as popup and insert
 259         if (TOOLBAR_IMAGE_PULLDOWN)
 260             $sr_html = HTML($sr_html, $this->imagePulldown(TOOLBAR_IMAGE_PULLDOWN));
 261
 262         // don't use document.write for replace, otherwise self.opener is not defined.
 263         $toolbar_end = "document.writeln(\"</div>\");";
 264         if ($sr_html)
 265             return HTML(Javascript($toolbar),
 266                         "\n", $sr_html, "\n",
 267                         Javascript($toolbar_end));
 268         else
 269             return HTML(Javascript($toolbar . $toolbar_end));
 270     }
 271
 272     //result is cached
 273     function categoriesPulldown() {
 274         global $WikiTheme;
 275
 276         require_once('lib/TextSearchQuery.php');
 277         $dbi =& $GLOBALS['request']->_dbi;
 278         // KEYWORDS formerly known as $KeywordLinkRegexp
 279         $pages = $dbi->titleSearch(new TextSearchQuery(KEYWORDS, true));
 280         if ($pages) {
 281             $categories = array();
 282             while ($p = $pages->next()) {
 283                 $page = $p->getName();
 284                 if (DISABLE_MARKUP_WIKIWORD or (!isWikiWord($page)))
 285                     $categories[] = "['$page', '%5B".$page."%5D']";
 286                 else
 287                     $categories[] = "['$page', '$page']";
 288             }
 289             if (!$categories) return '';
 290             // Ensure this to be inserted at the very end. Hence we added the id to the function.
 291             $more_buttons = HTML::img(array('class'=> "toolbar",
 292                                             'id' => 'tb-categories',
 293                                             'src'  => $WikiTheme->getImageURL("ed_category.png"),
 294                                             'title'=>_("AddCategory"),
 295                                             'alt'=>"AddCategory", // to detect this at js
 296                                             'onclick'=>"showPulldown('".
 297                                             _("Insert Categories (double-click)")
 298                                             ."',[".join(",",$categories)."],'"
 299                                             ._("Insert")."','"
 300                                             ._("Close")."','tb-categories')"));
 301             return HTML("\n", $more_buttons);
 302         }
 303         return '';
 304     }
 305
 306     // result is cached. Esp. the args are expensive
 307     function pluginPulldown() {
 308         global $WikiTheme;
 309
 310         $plugin_dir = 'lib/plugin';
 311         if (defined('PHPWIKI_DIR'))
 312             $plugin_dir = PHPWIKI_DIR . "/$plugin_dir";
 313         $pd = new fileSet($plugin_dir, '*.php');
 314         $plugins = $pd->getFiles();
 315         unset($pd);
 316         sort($plugins);
 317         if (!empty($plugins)) {
 318             $plugin_js = '';
 319             require_once("lib/WikiPlugin.php");
 320             $w = new WikiPluginLoader;
 321             foreach ($plugins as $plugin) {
 322                 $pluginName = str_replace(".php", "", $plugin);
 323                 $p = $w->getPlugin($pluginName, false); // second arg?
 324                 // trap php files which aren't WikiPlugin~s
 325                 if (strtolower(substr(get_parent_class($p), 0, 10)) == 'wikiplugin') {
 326                     $plugin_args = '';
 327                     $desc = $p->getArgumentsDescription();
 328                     $src = array("\n",'"',"'",'|','[',']','\\');
 329                     $replace = array('%0A','%22','%27','%7C','%5B','%5D','%5C');
 330                     $desc = str_replace("<br />",' ',$desc->asXML());
 331                     if ($desc)
 332                         $plugin_args = ' '.str_replace($src, $replace, $desc);
 333                     $toinsert = "%0A<?plugin ".$pluginName.$plugin_args."?>"; // args?
 334                     $plugin_js .= ",['$pluginName','$toinsert']";
 335                 }
 336             }
 337             $plugin_js = substr($plugin_js, 1);
 338             $more_buttons = HTML::img(array('class'=>"toolbar",
 339                                             'id' => 'tb-plugins',
 340                                             'src'  => $WikiTheme->getImageURL("ed_plugins.png"),
 341                                             'title'=>_("AddPlugin"),
 342                                             'alt'=>_("AddPlugin"),
 343                                             'onclick'=>"showPulldown('".
 344                                             _("Insert Plugin (double-click)")
 345                                             ."',[".$plugin_js."],'"
 346                                             ._("Insert")."','"
 347                                             ._("Close")."','tb-plugins')"));
 348             return HTML("\n", $more_buttons);
 349         }
 350         return '';
 351     }
 352
 353     // result is cached. Esp. the args are expensive
 354     function pagesPulldown($query, $case_exact=false, $regex='auto') {
 355         require_once('lib/TextSearchQuery.php');
 356         $dbi =& $GLOBALS['request']->_dbi;
 357         $page_iter = $dbi->titleSearch(new TextSearchQuery($query, $case_exact, $regex));
 358         if ($page_iter->count()) {
 359             global $WikiTheme;
 360             $pages = array();
 361             while ($p = $page_iter->next()) {
 362                 $page = $p->getName();
 363                 if (DISABLE_MARKUP_WIKIWORD or (!isWikiWord($page)))
 364                     $pages[] = "['$page', '%5B".$page."%5D']";
 365                 else
 366                     $pages[] = "['$page', '$page']";
 367             }
 368             return HTML("\n", HTML::img(array('class'=>"toolbar",
 369                                               'id' => 'tb-pages',
 370                                               'src'  => $WikiTheme->getImageURL("ed_pages.png"),
 371                                               'title'=>_("AddPageLink"),
 372                                               'alt'=>_("AddPageLink"),
 373                                               'onclick'=>"showPulldown('".
 374                                               _("Insert PageLink (double-click)")
 375                                               ."',[".join(",",$pages)."],'"
 376                                               ._("Insert")."','"
 377                                               ._("Close")."','tb-pages')")));
 378         }
 379         return '';
 380     }
 381
 382     // result is cached. Esp. the args are expensive
 383     function imagePulldown($query, $case_exact=false, $regex='auto') {
 384         global $WikiTheme;
 385
 386         $image_dir = '.';
 387         if (defined('UPLOAD_FILE_PATH'))
 388             $image_dir = UPLOAD_FILE_PATH . "/$image_dir";
 389         $pd = new fileSet($image_dir, '*');
 390         $images = $pd->getFiles();
 391         unset($pd);
 392         sort($images);
 393         if (!empty($images)) {
 394             $image_js = '';
 395             foreach ($images as $image) {
 396                 $image_js .= ",['$image','%5BUpload:".$image."%5D']";
 397             }
 398             $image_js = substr($image_js, 1);
 399             $more_buttons = HTML::img(array('class'=>"toolbar",
 400                                             'id' => 'tb-images',
 401                                             'src'  => $WikiTheme->getImageURL("ed_image.png"),
 402                                             'title'=>_("AddImage"),
 403                                             'alt'=>_("AddImage"),
 404                                             'onclick'=>"showPulldown('".
 405                                             _("Insert Image (double-click)")
 406                                             ."',[".$image_js."],'"
 407                                             ._("Insert")."','"
 408                                             ._("Close")."','tb-images')"));
 409             return HTML("\n", $more_buttons);
 410         }
 411         return '';
 412     }
 413
 414     // result is cached. Esp. the args are expensive
 415     // FIXME!
 416     function templatePulldown($query, $case_exact=false, $regex='auto') {
 417         global $request;
 418         require_once('lib/TextSearchQuery.php');
 419         $dbi =& $request->_dbi;
 420         $page_iter = $dbi->titleSearch(new TextSearchQuery($query, $case_exact, $regex));
 421         $count = 0;
 422         if ($page_iter->count()) {
 423             global $WikiTheme;
 424             $pages_js = '';
 425             while ($p = $page_iter->next()) {
 426                 $rev = $p->getCurrentRevision();
 427                 $toinsert = str_replace(array("\n",'"'), array('_nl','_quot'), $rev->_get_content());
 428                 //$toinsert = str_replace("\n",'\n',addslashes($rev->_get_content()));
 429                 $pages_js .= ",['".$p->getName()."','_nl$toinsert']";
 430             }
 431             $pages_js = substr($pages_js, 1);
 432             if (!empty($pages_js))
 433                 return HTML("\n", HTML::img
 434                             (array('class'=>"toolbar",
 435                                    'id' => 'tb-templates',
 436                                    'src'  => $WikiTheme->getImageURL("ed_template.png"),
 437                                    'title'=>_("AddTemplate"),
 438                                    'alt'=>_("AddTemplate"),
 439                                    'onclick'=>"showPulldown('".
 440                                    _("Insert Template (double-click)")
 441                                    ."',[".$pages_js."],'"
 442                                    ._("Insert")."','"
 443                                    ._("Close")."','tb-templates')")));
 444         }
 445         return '';
 446     }
 447
 448 }
 449
 450 /*
 451 $Log: not supported by cvs2svn $
 452 Revision 1.17  2008/08/06 09:25:56  vargenau
 453 Button to add images, display in extra window as popup and insert
 454
 455 Revision 1.16  2008/08/03 15:21:45  vargenau
 456 Less arguments for CreateToc button
 457
 458 Revision 1.15  2008/04/02 18:07:05  vargenau
 459 New Edit Toolbar icons for TOC and Color text
 460
 461 Revision 1.14  2008/02/19 19:07:23  vargenau
 462 More icons for toolbar
 463
 464 Revision 1.13  2007/07/14 12:03:12  rurban
 465 just aesthetics
 466
 467 Revision 1.12  2007/06/02 18:23:36  rurban
 468 Added accesskeys
 469
 470 Revision 1.11  2007/02/17 14:16:21  rurban
 471 move define_f after toolbar.js
 472
 473 Revision 1.10  2007/01/07 18:42:19  rurban
 474 Improve id: edit: to edit-. Move search&replace js from body (defined in EditToolbar) to the toolbar.js. Support actionpages. Add tb-name argument to showPulldown
 475
 476 Revision 1.9  2007/01/02 13:18:26  rurban
 477 fix id to edit:content
 478
 479 Revision 1.8  2006/12/22 00:17:06  rurban
 480 add time to signature
 481
 482 Revision 1.7  2006/09/06 05:45:26  rurban
 483 use html tags for emphasis. workaround ^* problem
 484
 485 Revision 1.6  2006/08/30 05:25:40  rurban
 486 Handle inserting DISABLE_MARKUP_WIKIWORD and non wikiword links.
 487
 488 Revision 1.5  2005/10/29 14:16:17  rurban
 489 fix typo
 490
 491 Revision 1.4  2005/09/29 23:07:58  rurban
 492 cache toolbar
 493
 494 Revision 1.3  2005/09/26 06:25:50  rurban
 495 EditToolbar enhancements by Thomas Harding: add plugins args, properly quote control chars. added plugin method getArgumentsDescription to override the default description string
 496
 497 Revision 1.3  2005/09/22 13:40:00 tharding
 498 add modules arguments
 499
 500 Revision 1.2  2005/05/06 18:43:41  rurban
 501 add AddTemplate EditToolbar icon
 502
 503 Revision 1.1  2005/01/25 15:19:09  rurban
 504 extract Toolbar code from editpage.php
 505 */
 506
 507 // Local Variables:
 508 // mode: php
 509 // tab-width: 8
 510 // c-basic-offset: 4
 511 // c-hanging-comment-ender-p: nil
 512 // indent-tabs-mode: nil
 513 // End:
 514 ?>