ILIAS Release_3_5_x_branch .rev 46805: content/classes/Pages/class.ilPageObjectGUI.php Source File

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
00007         |                                                                             |
00008         | This program is free software; you can redistribute it and/or               |
00009         | modify it under the terms of the GNU General Public License                 |
00010         | as published by the Free Software Foundation; either version 2              |
00011         | of the License, or (at your option) any later version.                      |
00012         |                                                                             |
00013         | This program is distributed in the hope that it will be useful,             |
00014         | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
00015         | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
00016         | GNU General Public License for more details.                                |
00017         |                                                                             |
00018         | You should have received a copy of the GNU General Public License           |
00019         | along with this program; if not, write to the Free Software                 |
00020         | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
00021         +-----------------------------------------------------------------------------+
00022 */
00023 
00024 include_once ("content/classes/Pages/class.ilPageEditorGUI.php");
00025 include_once("./content/classes/Pages/class.ilPageObject.php");
00026 include_once("./content/classes/class.ilEditClipboardGUI.php");
00027 //include_once("./content/classes/Pages/class.ilParagraphPlugin.php");
00028 include_once("./classes/class.ilDOMUtil.php");
00029 
00030 
00044 class ilPageObjectGUI
00045 {
00046         var $ilias;
00047         var $tpl;
00048         var $lng;
00049         var $ctrl;
00050         var $obj;
00051         var $output_mode;
00052         var $output_submode;
00053         var $presentation_title;
00054         var $target_script;
00055         var $return_location;
00056         var $target_var;
00057         var $template_output_var;
00058         var $output2template;
00059         var $link_params;
00060         var $bib_id;
00061         var $citation;
00062         var $sourcecode_download_script;
00063         var $change_comments;
00064 
00069         function ilPageObjectGUI(&$a_page_object)
00070         {
00071                 global $ilias, $tpl, $lng, $ilCtrl;
00072 
00073                 $this->ctrl =& $ilCtrl;
00074 
00075                 $this->ilias =& $ilias;
00076                 $this->tpl =& $tpl;
00077                 $this->ctrl =& $ilCtrl;
00078                 $this->lng =& $lng;
00079                 $this->obj =& $a_page_object;
00080                 $this->output_mode = "presentation";
00081                 $this->setPageObject($a_page_object);
00082                 $this->output2template = true;
00083                 $this->question_xml = "";
00084 
00085                 // USED FOR TRANSLATIONS
00086                 $this->template_output_var = "PAGE_CONTENT";
00087                 $this->citation = false;
00088                 $this->change_comments = false;
00089         }
00090 
00096         function _forwards()
00097         {
00098                 return array("ilPageEditorGUI");
00099         }
00100 
00101 
00102         function setBibId($a_id)
00103         {
00104                 // USED FOR SELECTION WHICH PAGE TURNS AND LATER PAGES SHOULD BE SHOWN
00105                 $this->bib_id = $a_id;
00106         }
00107 
00108         function getBibId()
00109         {
00110                 return $this->bib_id ? $this->bib_id : 0;
00111         }
00112 
00113         function setPageObject(&$a_pg_obj)
00114         {
00115                 $this->obj =& $a_pg_obj;
00116         }
00117 
00118         function &getPageObject()
00119         {
00120                 return $this->obj;
00121         }
00122 
00126         function setOutputMode($a_mode = "presentation")
00127         {
00128                 $this->output_mode = $a_mode;
00129         }
00130 
00131         function getOutputMode()
00132         {
00133                 return $this->output_mode;
00134         }
00135 
00136         function setTemplateOutput($a_output = true)
00137         {
00138                 $this->output2template = $a_output;
00139         }
00140 
00141         function outputToTemplate()
00142         {
00143                 return $this->output2template;
00144         }
00145 
00146         function setPresentationTitle($a_title = "")
00147         {
00148                 $this->presentation_title = $a_title;
00149         }
00150 
00151         function getPresentationTitle()
00152         {
00153                 return $this->presentation_title;
00154         }
00155 
00156         function setHeader($a_title = "")
00157         {
00158                 $this->header = $a_title;
00159         }
00160 
00161         function getHeader()
00162         {
00163                 return $this->header;
00164         }
00165 
00166         function setLinkParams($l_params = "")
00167         {
00168                 $this->link_params = $l_params;
00169         }
00170 
00171         function getLinkParams()
00172         {
00173                 return $this->link_params;
00174         }
00175 
00176         function setLinkFrame($l_frame = "")
00177         {
00178                 $this->link_frame = $l_frame;
00179         }
00180 
00181         function getLinkFrame()
00182         {
00183                 return $this->link_frame;
00184         }
00185 
00186         function setLinkXML($link_xml)
00187         {
00188                 $this->link_xml = $link_xml;
00189         }
00190 
00191         function getLinkXML()
00192         {
00193                 return $this->link_xml;
00194         }
00195 
00196         function setQuestionXML($question_xml)
00197         {
00198                 $this->question_xml = $question_xml;
00199         }
00200 
00201         function getQuestionXML()
00202         {
00203                 return $this->question_xml;
00204         }
00205 
00206         function setTemplateTargetVar($a_variable)
00207         {
00208                 $this->target_var = $a_variable;
00209         }
00210 
00211         function getTemplateTargetVar()
00212         {
00213                 return $this->target_var;
00214         }
00215 
00216         function setTemplateOutputVar($a_value)
00217         {
00218                 // USED FOR TRANSLATION PRESENTATION OF dbk OBJECTS
00219                 $this->template_output_var = $a_value;
00220         }
00221 
00222         function getTemplateOutputVar()
00223         {
00224                 return $this->template_output_var;
00225         }
00226 
00227         function setOutputSubmode($a_mode)
00228         {
00229                 // USED FOR TRANSLATION PRESENTATION OF dbk OBJECTS
00230                 $this->output_submode = $a_mode;
00231         }
00232 
00233         function getOutputSubmode()
00234         {
00235                 return $this->output_submode;
00236         }
00237 
00238 
00239         function setSourcecodeDownloadScript ($script_name) {
00240                 $this->sourcecode_download_script = $script_name;
00241         }
00242         
00243         function getSourcecodeDownloadScript () {
00244                 return $this->sourcecode_download_script;
00245         }
00246 
00247         function enableCitation($a_enabled)
00248         {
00249                 $this->citation = $a_enabled;
00250         }
00251 
00252         function isEnabledCitation()
00253         {
00254                 return $this->citation;
00255         }
00256 
00257         function setLocator(&$a_locator)
00258         {
00259                 $this->locator =& $a_locator;
00260         }
00261 
00262         function setTabs($a_tabs)
00263         {
00264                 $this->tabs = $a_tabs;
00265         }
00266 
00267         function setFileDownloadLink($a_download_link)
00268         {
00269                 $this->file_download_link = $a_download_link;
00270         }
00271 
00272         function getFileDownloadLink()
00273         {
00274                 return $this->file_download_link;
00275         }
00276 
00277         function setFullscreenLink($a_fullscreen_link)
00278         {
00279                 $this->fullscreen_link = $a_fullscreen_link;
00280         }
00281 
00282         function getFullscreenLink()
00283         {
00284                 return $this->fullscreen_link;
00285         }
00286 
00287         function setIntLinkHelpDefault($a_type, $a_id)
00288         {
00289                 $this->int_link_def_type = $a_type;
00290                 $this->int_link_def_id = $a_id;
00291         }
00292 
00293         function enableChangeComments($a_enabled)
00294         {
00295                 $this->change_comments = $a_enabled;
00296         }
00297         
00298         function isEnabledChangeComments()
00299         {
00300                 return $this->change_comments;
00301         }
00302 
00309         function setViewPageLink($a_link, $a_target = "")
00310         {
00311                 $this->view_page_link = $a_link;
00312                 $this->view_page_target = $a_target;
00313         }
00314         
00318         function getViewPageLink()
00319         {
00320                 return $this->view_page_link;
00321         }
00322         
00326         function getViewPageTarget()
00327         {
00328                 return $this->view_page_target;
00329         }
00330 
00334         function &executeCommand()
00335         {
00336                 $next_class = $this->ctrl->getNextClass($this);
00337 //echo ":$next_class:";
00338                 $cmd = $this->ctrl->getCmd();
00339                 $this->ctrl->addTab("clipboard", $this->ctrl->getLinkTargetByClass("ilEditClipboardGUI", "view")
00340                         , "view", "ilEditClipboardGUI");
00341 
00342                 switch($next_class)
00343                 {
00344                         case "ileditclipboardgui":
00345                                 //$this->ctrl->setReturn($this, "view");
00346                                 $clip_gui = new ilEditClipboardGUI();
00347                                 //$ret =& $clip_gui->executeCommand();
00348                                 $ret =& $this->ctrl->forwardCommand($clip_gui);
00349                                 break;
00350 
00351                         case "ilpageeditorgui":
00352                                 $page_editor =& new ilPageEditorGUI($this->getPageObject());
00353                                 $page_editor->setLocator($this->locator);
00354                                 $page_editor->setHeader($this->getHeader());
00355                                 $page_editor->setIntLinkHelpDefault($this->int_link_def_type,
00356                                         $this->int_link_def_id);
00357                                 //$page_editor->executeCommand();
00358                                 $ret =& $this->ctrl->forwardCommand($page_editor);
00359                                 break;
00360                                 
00361                         case "ilmediapooltargetselector":
00362                                 include_once("content/classes/class.ilMediaPoolTargetSelector.php");
00363                                 $target_sel =& new ilMediaPoolTargetSelector();
00364                                 $ret =& $this->ctrl->forwardCommand($target_sel);
00365                                 break;
00366 
00367                         default:
00368                                 $ret =& $this->$cmd();
00369                                 break;
00370                 }
00371         }
00372 
00373 
00374         /*
00375         * display content of page
00376         */
00377         function showPage()
00378         {
00379                 global $tree, $ilUser, $ilias;
00380 
00381                 // init template
00382                 if($this->outputToTemplate())
00383                 {
00384                         if($this->getOutputMode() == "edit")
00385                         {
00386 //echo ":".$this->getTemplateTargetVar().":";
00387                                 $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_edit_wysiwyg.html", "content");
00388                                 
00389                                 // user comment
00390                                 if ($this->isEnabledChangeComments())
00391                                 {
00392                                         $this->tpl->setCurrentBlock("change_comment");
00393                                         $this->tpl->setVariable("TXT_ADD_COMMENT", $this->lng->txt("cont_add_change_comment"));
00394                                         $this->tpl->parseCurrentBlock();
00395                                         $this->tpl->setCurrentBlock("adm_content");
00396                                 }
00397                                 
00398                                 $this->tpl->setVariable("TXT_INSERT_BEFORE", $this->lng->txt("cont_set_before"));
00399                                 $this->tpl->setVariable("TXT_INSERT_AFTER", $this->lng->txt("cont_set_after"));
00400                                 $this->tpl->setVariable("TXT_INSERT_CANCEL", $this->lng->txt("cont_set_cancel"));
00401                                 $this->tpl->setVariable("TXT_CONFIRM_DELETE", $this->lng->txt("cont_confirm_delete"));
00402                                 $this->tpl->setVariable("JS_DRAGDROP", ILIAS_HTTP_PATH."/content/js/wz_dragdrop.js");
00403                                 $this->tpl->setVariable("IMG_DRAGDROP",
00404                                         ilUtil::getImagePath("ilias_logo.png"));
00405                                 
00406                                 if (!ilPageEditorGUI::_isBrowserJSEditCapable())
00407                                 {
00408                                         $this->tpl->setVariable("TXT_JAVA_SCRIPT_CAPABLE", "<br />".$this->lng->txt("cont_browser_not_js_capable"));
00409                                 }
00410                                 $this->tpl->setVariable("TXT_CHANGE_EDIT_MODE", $this->lng->txt("cont_set_edit_mode"));
00411                 
00412                                 $med_mode = array("enable" => $this->lng->txt("cont_enable_media"),
00413                                         "disable" => $this->lng->txt("cont_disable_media"));
00414                                 $sel_media_mode = ($ilUser->getPref("ilPageEditor_MediaMode") == "disable")
00415                                         ? "disable"
00416                                         : "enable";
00417                                         
00418                                 //if (DEVMODE)
00419                                 //{
00420                                         $js_mode = array("enable" => $this->lng->txt("cont_enable_js"),
00421                                                 "disable" => $this->lng->txt("cont_disable_js"));
00422                                 //}
00423                                 //else
00424                                 //{
00425                                 //      $js_mode = array("disable" => $this->lng->txt("cont_disable_js"));
00426                                 //}
00427                                 
00428                                 $this->tpl->setVariable("SEL_MEDIA_MODE",
00429                                         ilUtil::formSelect($sel_media_mode, "media_mode", $med_mode, false, true));
00430                                 
00431                                 if ($this->getViewPageLink() != "")
00432                                 {
00433                                         $this->tpl->setCurrentBlock("view_link");
00434                                         $this->tpl->setVariable("LINK_VIEW_PAGE",
00435                                                 $this->getViewPageLink());
00436                                         $this->tpl->setVariable("TARGET_VIEW_PAGE",
00437                                                 $this->getViewPageTarget());
00438                                         $this->tpl->setVariable("TXT_VIEW_PAGE", $this->lng->txt("view"));
00439                                         $this->tpl->parseCurrentBlock();
00440                                 }
00441                                         
00442                                 // javascript activation
00443                                 $sel_js_mode = "disable";
00444                                 if($ilias->getSetting("enable_js_edit"))
00445                                 {
00446                                         $sel_js_mode = (ilPageEditorGUI::_doJSEditing())
00447                                                 ? "enable"
00448                                                 : "disable";
00449                                         $this->tpl->setVariable("SEL_JAVA_SCRIPT",
00450                                                 ilUtil::formSelect($sel_js_mode, "js_mode", $js_mode, false, true));
00451                                 }
00452                         }
00453                         else
00454                         {
00455                                 if($this->getOutputSubmode() == 'translation')
00456                                 {
00457                                         $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_translation_content.html", "content");
00458                                 }
00459                                 else
00460                                 {
00461                                         $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_content.html", "content");
00462                                 }
00463                         }
00464                         if ($this->getOutputMode() != "presentation" &&
00465                                 $this->getOutputMode() != "offline" &&
00466                                 $this->getOutputMode() != "print")
00467                         {
00468                                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormActionByClass("ilpageeditorgui"));
00469                         }
00470 
00471                         // output media object edit list (of media links)
00472                         if($this->getOutputMode() == "edit")
00473                         {
00474                                 $links = ilInternalLink::_getTargetsOfSource($this->obj->getParentType().":pg",
00475                                         $this->obj->getId());
00476                                 $mob_links = array();
00477                                 foreach($links as $link)
00478                                 {
00479                                         if ($link["type"] == "mob")
00480                                         {
00481                                                 $mob_links[$link["id"]] = ilObject::_lookupTitle($link["id"])." [".$link["id"]."]";
00482                                         }
00483                                 }
00484                                 
00485                                 if (count($mob_links) > 0)
00486                                 {
00487                                         $this->tpl->setCurrentBlock("med_link");
00488                                         $this->tpl->setVariable("TXT_LINKED_MOBS", $this->lng->txt("cont_linked_mobs"));
00489                                         $this->tpl->setVariable("SEL_MED_LINKS",
00490                                                 ilUtil::formSelect(0, "mob_id", $mob_links, false, true));
00491                                         $this->tpl->setVariable("TXT_EDIT_MEDIA", $this->lng->txt("cont_edit_mob"));
00492                                         $this->tpl->setVariable("TXT_COPY_TO_CLIPBOARD", $this->lng->txt("cont_copy_to_clipboard"));
00493                                         //$this->tpl->setVariable("TXT_COPY_TO_POOL", $this->lng->txt("cont_copy_to_mediapool"));
00494                                         $this->tpl->parseCurrentBlock();
00495                                 }
00496                         }
00497                         
00498                         if ($_GET["reloadTree"] == "y")
00499                         {
00500                                 $this->tpl->setCurrentBlock("reload_tree");
00501                                 if ($this->obj->getParentType() == "dbk")
00502                                 {
00503                                         $this->tpl->setVariable("LINK_TREE",
00504                                                 $this->ctrl->getLinkTargetByClass("ilobjdlbookgui", "explorer"));
00505                                 }
00506                                 else
00507                                 {
00508                                         $this->tpl->setVariable("LINK_TREE",
00509                                                 $this->ctrl->getLinkTargetByClass("ilobjlearningmodulegui", "explorer"));
00510                                 }
00511                                 $this->tpl->parseCurrentBlock();
00512                         }
00513 
00514                 }
00515                 
00516                 // get content
00517                 $builded = $this->obj->buildDom();
00518                 $this->obj->addFileSizes();
00519                 
00520                 // manage hierarchical ids
00521                 if($this->getOutputMode() == "edit")
00522                 {
00523                         $this->obj->addHierIDs();
00524                         
00525                         $hids = $this->obj->getHierIds();
00526                         $row1_ids = $this->obj->getFirstRowIds();
00527                         $col1_ids = $this->obj->getFirstColumnIds();
00528                         $litem_ids = $this->obj->getListItemIds();
00529                         $fitem_ids = $this->obj->getFileItemIds();
00530                         
00531                         // standard menues
00532                         $hids = $this->obj->getHierIds();
00533                         foreach($hids as $hid)
00534                         {
00535                                 $this->tpl->setCurrentBlock("add_dhtml");
00536                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_".$hid);
00537                                 $this->tpl->parseCurrentBlock();
00538                         }
00539 
00540                         // column menues for tables
00541                         foreach($col1_ids as $hid)
00542                         {
00543                                 $this->tpl->setCurrentBlock("add_dhtml");
00544                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_r".$hid);
00545                                 $this->tpl->parseCurrentBlock();
00546                         }
00547                         
00548                         // row menues for tables
00549                         foreach($row1_ids as $hid)
00550                         {
00551                                 $this->tpl->setCurrentBlock("add_dhtml");
00552                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_c".$hid);
00553                                 $this->tpl->parseCurrentBlock();
00554                         }
00555                         
00556                         // list item menues
00557                         foreach($litem_ids as $hid)
00558                         {
00559                                 $this->tpl->setCurrentBlock("add_dhtml");
00560                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_i".$hid);
00561                                 $this->tpl->parseCurrentBlock();
00562                         }
00563                         
00564                         // file item menues
00565                         foreach($fitem_ids as $hid)
00566                         {
00567                                 $this->tpl->setCurrentBlock("add_dhtml");
00568                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_i".$hid);
00569                                 $this->tpl->parseCurrentBlock();
00570                         }
00571                 }
00572 
00573                 $this->obj->addSourceCodeHighlighting($this->getOutputMode());
00574 //echo "<br>-".htmlentities($this->obj->getXMLContent())."-<br><br>";
00575 //echo "<br>-".htmlentities($this->getLinkXML())."-";
00576                 $content = $this->obj->getXMLFromDom(false, true, true,
00577                         $this->getLinkXML().$this->getQuestionXML());
00578 
00579                 // check validation errors
00580                 if($builded !== true)
00581                 {
00582                         $this->displayValidationError($builded);
00583                 }
00584                 else
00585                 {
00586                         $this->displayValidationError($_SESSION["il_pg_error"]);
00587                 }
00588                 unset($_SESSION["il_pg_error"]);
00589 
00590                 if(isset($_SESSION["citation_error"]))
00591                 {
00592                         sendInfo($this->lng->txt("cont_citation_selection_not_valid"));
00593                         session_unregister("citation_error");
00594                         unset($_SESSION["citation_error"]);
00595                 }
00596 
00597                 // get title
00598                 $pg_title = $this->getPresentationTitle();
00599 
00600                 //$content = str_replace("&nbsp;", "", $content);
00601 
00602                 // run xslt
00603                 $xsl = file_get_contents("./content/page.xsl");
00604                 $args = array( '/_xml' => $content, '/_xsl' => $xsl );
00605                 $xh = xslt_create();
00606 
00607 //echo "<b>XML</b>:".htmlentities($content).":<br>";
00608                 //              echo "<b>XSLT</b>:".htmlentities($xsl).":<br>";
00609                 //              echo "mode:".$this->getOutputMode().":<br>";
00610 
00611                 $add_path = ilUtil::getImagePath("add.gif");
00612                 $col_path = ilUtil::getImagePath("col.gif");
00613                 $row_path = ilUtil::getImagePath("row.gif");
00614                 $item_path = ilUtil::getImagePath("item.gif");
00615                 $med_disabled_path = ilUtil::getImagePath("media_disabled.gif");
00616                  
00617                 if ($this->getOutputMode() != "offline")
00618                 {
00619                         $enlarge_path = ilUtil::getImagePath("enlarge.gif");
00620                         $wb_path = ilUtil::getWebspaceDir("output");
00621                 }
00622                 else
00623                 {
00624                         $enlarge_path = "images/enlarge.gif";
00625                         $wb_path = ".";
00626                 }
00627                 $pg_title_class = ($this->getOutputMode() == "print")
00628                         ? "ilc_PrintPageTitle"
00629                         : "";
00630                         
00631                 // page splitting only for learning modules and
00632                 // digital books
00633                 $enable_split_new = ($this->obj->getParentType() == "lm" ||
00634                         $this->obj->getParentType() == "dbk")
00635                         ? "y"
00636                         : "n";
00637 
00638                 // page splitting to next page only for learning modules and
00639                 // digital books if next page exists in tree
00640                 if (($this->obj->getParentType() == "lm" ||
00641                         $this->obj->getParentType() == "dbk") &&
00642                         ilObjContentObject::hasSuccessorPage($this->obj->getParentId(),
00643                                 $this->obj->getId()))
00644                 {
00645                         $enable_split_next = "y";
00646                 }
00647                 else
00648                 {
00649                         $enable_split_next = "n";
00650                 }
00651 
00652                 /*
00653                 $paragraph_plugins = "";
00654                 if ($this->getOutputMode() == "presentation")
00655                 {                       
00656                         if (is_object($GLOBALS["paragraph_plugins"])) {
00657                                 $paragraph_plugins = $GLOBALS["paragraph_plugins"];
00658                                 $paragraph_plugins = $paragraph_plugins->serializeToString();                   
00659                         }
00660                 }*/
00661                 
00662                 $img_path = ilUtil::getImagePath("", false, $this->getOutputMode(), $this->getOutputMode() == "offline");
00663 
00664                 //$paragraph_plugins = "java122#animate#http://www.mps.de#jeliot.gif|php3#edit#http://www.edit.de#edit.gif";
00665                 
00666 //$wb_path = "../".$this->ilias->ini->readVariable("server","webspace_dir");
00667 //echo "-".$this->sourcecode_download_script.":";
00668                 $params = array ('mode' => $this->getOutputMode(), 'pg_title' => $pg_title,
00669                                                  'pg_id' => $this->obj->getId(), 'pg_title_class' => $pg_title_class,
00670                                                  'webspace_path' => $wb_path, 'enlarge_path' => $enlarge_path,
00671                                                  'img_add' => $add_path,
00672                                                  'img_col' => $col_path,
00673                                                  'img_row' => $row_path,
00674                                                  'img_item' => $item_path,
00675                                                  'enable_split_new' => $enable_split_new,
00676                                                  'enable_split_next' => $enable_split_next,
00677                                                  'link_params' => $this->link_params,
00678                                                  'file_download_link' => $this->getFileDownloadLink(),
00679                                                  'fullscreen_link' => $this->getFullscreenLink(),
00680                                                  'med_disabled_path' => $med_disabled_path,
00681                                                  'img_path' => $img_path,
00682                                                  'parent_id' => $this->obj->getParentId(),
00683                                                  'download_script' => $this->sourcecode_download_script,
00684                                                  'encoded_download_script' => urlencode($this->sourcecode_download_script),
00685                                                  'bib_id' => $this->getBibId(),'citation' => (int) $this->isEnabledCitation(),
00686                                                  'media_mode' => $ilUser->getPref("ilPageEditor_MediaMode"),
00687                                                  'javascript' => $sel_js_mode);
00688 
00689                 if($this->link_frame != "")             // todo other link types
00690                         $params["pg_frame"] = $this->link_frame;
00691 
00692                 $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
00693 //echo xslt_error($xh);
00694                 xslt_free($xh);
00695 
00696                 // unmask user html
00697                 $output = str_replace("&lt;","<",$output);
00698                 $output = str_replace("&gt;",">",$output);
00699                 $output = str_replace("&amp;", "&", $output);
00700 
00701                 // (horrible) workaround for preventing template engine
00702                 // from hiding paragraph text that is enclosed
00703                 // in curly brackets (e.g. "{a}", see ilLMEditorGUI::executeCommand())
00704                 $output = str_replace("{", "&#123;", $output);
00705                 $output = str_replace("}", "&#125;", $output);
00706 
00707 //echo "<b>HTML</b>:".htmlentities($output).":<br>";
00708 
00709                 // remove all newlines (important for code / pre output)
00710                 $output = str_replace("\n", "", $output);
00711 
00712                 // output
00713                 if($this->outputToTemplate())
00714                 {
00715                         $this->tpl->setVariable($this->getTemplateOutputVar(), $output);
00716             return $output;
00717                 }
00718                 else
00719                 {
00720                         return $output;
00721                 }
00722         }
00723 
00724         /*
00725         * preview
00726         */
00727         function preview()
00728         {
00729                 global $tree;
00730                 $this->setOutputMode("preview");
00731                 return $this->showPage();
00732         }
00733 
00734         /*
00735         * edit
00736         */
00737         function view()
00738         {
00739                 global $tree;
00740                 $this->setOutputMode("edit");
00741                 return $this->showPage();
00742         }
00743 
00744         /*
00745         * presentation
00746         */
00747         function presentation($mode = "presentation")
00748         {
00749                 global $tree;
00750                 $this->setOutputMode($mode);
00751                 return $this->showPage();
00752         }
00753 
00754         
00758         function showMediaFullscreen($a_style_id = 0)
00759         {
00760                 $this->tpl = new ilTemplate("tpl.fullscreen.html", true, true, "content");
00761                 $this->tpl->setCurrentBlock("ContentStyle");
00762                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", 0);
00763                 $this->tpl->parseCurrentBlock();
00764 
00765                 $this->tpl->setVariable("PAGETITLE", " - ".ilObject::_lookupTitle($_GET["mob_id"]));
00766                 $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
00767                 $this->tpl->setCurrentBlock("ilMedia");
00768 
00769                 require_once("content/classes/Media/class.ilObjMediaObject.php");
00770                 $media_obj =& new ilObjMediaObject($_GET["mob_id"]);
00771                 if (!empty ($_GET["pg_id"]))
00772                 {
00773                         require_once("content/classes/Pages/class.ilPageObject.php");
00774                         $pg_obj =& new ilPageObject($this->obj->getParentType(), $_GET["pg_id"]);
00775                         $pg_obj->buildDom();
00776 
00777                         $xml = "<dummy>";
00778                         // todo: we get always the first alias now (problem if mob is used multiple
00779                         // times in page)
00780                         $xml.= $pg_obj->getMediaAliasElement($_GET["mob_id"]);
00781                         $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00782                         $xml.="</dummy>";
00783                 }
00784                 else
00785                 {
00786                         $xml = "<dummy>";
00787                         $xml.= $media_obj->getXML(IL_MODE_ALIAS);
00788                         $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00789                         $xml.="</dummy>";
00790                 }
00791 
00792 //echo htmlentities($xml); exit;
00793 
00794                 $xsl = file_get_contents("./content/page.xsl");
00795                 $args = array( '/_xml' => $xml, '/_xsl' => $xsl );
00796                 $xh = xslt_create();
00797 
00798 //echo "<b>XML:</b>".htmlentities($xml);
00799                 // determine target frames for internal links
00800                 //$pg_frame = $_GET["frame"];
00801                 $wb_path = ilUtil::getWebspaceDir("output");
00802 //              $wb_path = "../".$this->ilias->ini->readVariable("server","webspace_dir");
00803                 $mode = "fullscreen";
00804                 $params = array ('mode' => $mode, 'webspace_path' => $wb_path);
00805                 $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
00806                 echo xslt_error($xh);
00807                 xslt_free($xh);
00808 
00809                 // unmask user html
00810                 $this->tpl->setVariable("MEDIA_CONTENT", $output);
00811         }
00812 
00818         function displayValidationError($a_error)
00819         {
00820                 if(is_array($a_error))
00821                 {
00822                         $error_str = "<b>Validation Error(s):</b><br>";
00823                         foreach ($a_error as $error)
00824                         {
00825                                 $err_mess = implode($error, " - ");
00826                                 if (!is_int(strpos($err_mess, ":0:")))
00827                                 {
00828                                         $error_str .= htmlentities($err_mess)."<br />";
00829                                 }
00830                         }
00831                         $this->tpl->setVariable("MESSAGE", $error_str);
00832                 }
00833         }
00834 
00835 }
00836 ?>