ILIAS Release_3_7_x_branch .rev 46817: 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.ilParagraphPlugins.php");
00028 include_once("./content/classes/Pages/class.ilParagraphPlugin.php");
00029 include_once("./classes/class.ilDOMUtil.php");
00030 
00031 
00045 class ilPageObjectGUI
00046 {
00047         var $ilias;
00048         var $tpl;
00049         var $lng;
00050         var $ctrl;
00051         var $obj;
00052         var $output_mode;
00053         var $output_submode;
00054         var $presentation_title;
00055         var $target_script;
00056         var $return_location;
00057         var $target_var;
00058         var $template_output_var;
00059         var $output2template;
00060         var $link_params;
00061         var $bib_id;
00062         var $citation;
00063         var $sourcecode_download_script;
00064         var $change_comments;
00065         var $question_html;
00066         var $activation = false;
00067         var $activated = true;
00068 
00073         function ilPageObjectGUI(&$a_page_object)
00074         {
00075                 global $ilias, $tpl, $lng, $ilCtrl,$ilTabs;
00076 
00077                 $this->ctrl =& $ilCtrl;
00078 
00079                 $this->ilias =& $ilias;
00080                 $this->tpl =& $tpl;
00081                 $this->ctrl =& $ilCtrl;
00082                 $this->lng =& $lng;
00083                 $this->obj =& $a_page_object;
00084                 $this->output_mode = "presentation";
00085                 $this->setPageObject($a_page_object);
00086                 $this->output2template = true;
00087                 $this->question_xml = "";
00088                 $this->question_html = "";
00089                 $this->tabs_gui =& $ilTabs;
00090 
00091                 // USED FOR TRANSLATIONS
00092                 $this->template_output_var = "PAGE_CONTENT";
00093                 $this->citation = false;
00094                 $this->change_comments = false;
00095                 $this->page_back_title = $this->lng->txt("page");
00096         }
00097 
00103         function _forwards()
00104         {
00105                 return array("ilPageEditorGUI");
00106         }
00107 
00108 
00109         function setBibId($a_id)
00110         {
00111                 // USED FOR SELECTION WHICH PAGE TURNS AND LATER PAGES SHOULD BE SHOWN
00112                 $this->bib_id = $a_id;
00113         }
00114 
00115         function getBibId()
00116         {
00117                 return $this->bib_id ? $this->bib_id : 0;
00118         }
00119 
00120         function setPageObject(&$a_pg_obj)
00121         {
00122                 $this->obj =& $a_pg_obj;
00123         }
00124 
00125         function &getPageObject()
00126         {
00127                 return $this->obj;
00128         }
00129 
00133         function setOutputMode($a_mode = "presentation")
00134         {
00135                 $this->output_mode = $a_mode;
00136         }
00137 
00138         function getOutputMode()
00139         {
00140                 return $this->output_mode;
00141         }
00142 
00143         function setTemplateOutput($a_output = true)
00144         {
00145                 $this->output2template = $a_output;
00146         }
00147 
00148         function outputToTemplate()
00149         {
00150                 return $this->output2template;
00151         }
00152 
00153         function setPresentationTitle($a_title = "")
00154         {
00155                 $this->presentation_title = $a_title;
00156         }
00157 
00158         function getPresentationTitle()
00159         {
00160                 return $this->presentation_title;
00161         }
00162 
00163         function setHeader($a_title = "")
00164         {
00165                 $this->header = $a_title;
00166         }
00167 
00168         function getHeader()
00169         {
00170                 return $this->header;
00171         }
00172 
00173         function setLinkParams($l_params = "")
00174         {
00175                 $this->link_params = $l_params;
00176         }
00177 
00178         function getLinkParams()
00179         {
00180                 return $this->link_params;
00181         }
00182 
00183         function setLinkFrame($l_frame = "")
00184         {
00185                 $this->link_frame = $l_frame;
00186         }
00187 
00188         function getLinkFrame()
00189         {
00190                 return $this->link_frame;
00191         }
00192 
00193         function setLinkXML($link_xml)
00194         {
00195                 $this->link_xml = $link_xml;
00196         }
00197 
00198         function getLinkXML()
00199         {
00200                 return $this->link_xml;
00201         }
00202 
00203         function setQuestionXML($question_xml)
00204         {
00205                 $this->question_xml = $question_xml;
00206         }
00207 
00208         function setQuestionHTML($question_html)
00209         {
00210                 $this->question_html = $question_html;
00211         }
00212 
00213         function getQuestionXML()
00214         {
00215                 return $this->question_xml;
00216         }
00217 
00218         function getQuestionHTML()
00219         {
00220                 return $this->question_html;
00221         }
00222 
00223         function setTemplateTargetVar($a_variable)
00224         {
00225                 $this->target_var = $a_variable;
00226         }
00227 
00228         function getTemplateTargetVar()
00229         {
00230                 return $this->target_var;
00231         }
00232 
00233         function setTemplateOutputVar($a_value)
00234         {
00235                 // USED FOR TRANSLATION PRESENTATION OF dbk OBJECTS
00236                 $this->template_output_var = $a_value;
00237         }
00238 
00239         function getTemplateOutputVar()
00240         {
00241                 return $this->template_output_var;
00242         }
00243 
00244         function setOutputSubmode($a_mode)
00245         {
00246                 // USED FOR TRANSLATION PRESENTATION OF dbk OBJECTS
00247                 $this->output_submode = $a_mode;
00248         }
00249 
00250         function getOutputSubmode()
00251         {
00252                 return $this->output_submode;
00253         }
00254 
00255 
00256         function setSourcecodeDownloadScript ($script_name) {
00257                 $this->sourcecode_download_script = $script_name;
00258         }
00259         
00260         function getSourcecodeDownloadScript () {
00261                 return $this->sourcecode_download_script;
00262         }
00263 
00264         function enableCitation($a_enabled)
00265         {
00266                 $this->citation = $a_enabled;
00267         }
00268 
00269         function isEnabledCitation()
00270         {
00271                 return $this->citation;
00272         }
00273 
00274         function setLocator(&$a_locator)
00275         {
00276                 $this->locator =& $a_locator;
00277         }
00278 
00279         function setTabs($a_tabs)
00280         {
00281                 $this->tabs_gui = $a_tabs;
00282         }
00283         
00284         function setPageBackTitle($a_title)
00285         {
00286                 $this->page_back_title = $a_title;
00287         }
00288 
00289         function setFileDownloadLink($a_download_link)
00290         {
00291                 $this->file_download_link = $a_download_link;
00292         }
00293 
00294         function getFileDownloadLink()
00295         {
00296                 return $this->file_download_link;
00297         }
00298 
00299         function setFullscreenLink($a_fullscreen_link)
00300         {
00301                 $this->fullscreen_link = $a_fullscreen_link;
00302         }
00303 
00304         function getFullscreenLink()
00305         {
00306                 return $this->fullscreen_link;
00307         }
00308 
00309         function setIntLinkHelpDefault($a_type, $a_id)
00310         {
00311                 $this->int_link_def_type = $a_type;
00312                 $this->int_link_def_id = $a_id;
00313         }
00314         
00315         function setIntLinkReturn($a_return)
00316         {
00317                 $this->int_link_return = $a_return;
00318         }
00319 
00320         function enableChangeComments($a_enabled)
00321         {
00322                 $this->change_comments = $a_enabled;
00323         }
00324         
00325         function isEnabledChangeComments()
00326         {
00327                 return $this->change_comments;
00328         }
00329         
00335         function setOfflineDirectory ($offdir) {
00336                 $this->offline_directory = $offdir;
00337         }
00338         
00339         
00344         function getOfflineDirectory () {
00345                 return $this->offline_directory;
00346         }
00347 
00348 
00355         function setViewPageLink($a_link, $a_target = "")
00356         {
00357                 $this->view_page_link = $a_link;
00358                 $this->view_page_target = $a_target;
00359         }
00360         
00364         function getViewPageLink()
00365         {
00366                 return $this->view_page_link;
00367         }
00368         
00372         function getViewPageTarget()
00373         {
00374                 return $this->view_page_target;
00375         }
00376         
00377         function setActivationListener(&$a_obj, $a_meth)
00378         {
00379                 $this->act_obj =& $a_obj;
00380                 $this->act_meth = $a_meth;
00381         }
00382         
00383         function setActivated($a_act)
00384         {
00385                 $this->activated = $a_act;
00386         }
00387         
00388         function getActivated()
00389         {
00390                 return $this->activated;
00391         }
00392 
00393         function setEnabledActivation($a_act)
00394         {
00395                 $this->activation = $a_act;
00396         }
00397 
00398         function getEnabledActivation()
00399         {
00400                 return $this->activation;
00401         }
00402 
00406         function &executeCommand()
00407         {
00408                 $next_class = $this->ctrl->getNextClass($this);
00409 //echo ":$next_class:";
00410                 $cmd = $this->ctrl->getCmd();
00411                 $this->ctrl->addTab("clipboard", $this->ctrl->getLinkTargetByClass("ilEditClipboardGUI", "view")
00412                         , "view", "ilEditClipboardGUI");
00413 
00414                 switch($next_class)
00415                 {
00416                         case "ileditclipboardgui":
00417                                 $this->tabs_gui->clearTargets();
00418                                 //$this->ctrl->setReturn($this, "view");
00419                                 $clip_gui = new ilEditClipboardGUI();
00420                                 $clip_gui->setPageBackTitle($this->page_back_title);
00421                                 //$ret =& $clip_gui->executeCommand();
00422                                 $ret =& $this->ctrl->forwardCommand($clip_gui);
00423                                 break;
00424 
00425                         case "ilpageeditorgui":
00426                                 $page_editor =& new ilPageEditorGUI($this->getPageObject(), $this);
00427                                 $page_editor->setLocator($this->locator);
00428                                 $page_editor->setHeader($this->getHeader());
00429                                 $page_editor->setPageBackTitle($this->page_back_title);
00430                                 $page_editor->setIntLinkHelpDefault($this->int_link_def_type,
00431                                         $this->int_link_def_id);
00432                                 $page_editor->setIntLinkReturn($this->int_link_return);
00433                                 //$page_editor->executeCommand();
00434                                 $ret =& $this->ctrl->forwardCommand($page_editor);
00435                                 break;
00436                                 
00437                         case "ilmediapooltargetselector":
00438                                 include_once("content/classes/class.ilMediaPoolTargetSelector.php");
00439                                 $target_sel =& new ilMediaPoolTargetSelector();
00440                                 $ret =& $this->ctrl->forwardCommand($target_sel);
00441                                 break;
00442 
00443                         default:
00444                                 $ret =& $this->$cmd();
00445                                 break;
00446                 }
00447         }
00448 
00449 
00450         function deactivatePage()
00451         {
00452                 $act_meth = $this->act_meth;
00453                 $this->act_obj->$act_meth(false);
00454                 $this->ctrl->redirectByClass("illmpageobjectgui", "view");
00455         }
00456 
00457         function activatePage()
00458         {
00459                 $act_meth = $this->act_meth;
00460                 $this->act_obj->$act_meth(true);
00461                 $this->ctrl->redirectByClass("illmpageobjectgui", "view");
00462         }
00463 
00464         /*
00465         * display content of page
00466         */
00467         function showPage()
00468         {
00469                 global $tree, $ilUser, $ilias;
00470 
00471                 // init template
00472                 if($this->outputToTemplate())
00473                 {
00474                         if($this->getOutputMode() == "edit")
00475                         {
00476 //echo ":".$this->getTemplateTargetVar().":";
00477                                 $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_edit_wysiwyg.html", "content");
00478                                 
00479                                 // to do: status dependent class
00480                                 $this->tpl->setVariable("CLASS_PAGE_TD", "ilc_Page");
00481                                 
00482                                 // user comment
00483                                 if ($this->isEnabledChangeComments())
00484                                 {
00485                                         $this->tpl->setCurrentBlock("change_comment");
00486                                         $this->tpl->setVariable("TXT_ADD_COMMENT", $this->lng->txt("cont_add_change_comment"));
00487                                         $this->tpl->parseCurrentBlock();
00488                                         $this->tpl->setCurrentBlock("adm_content");
00489                                 }
00490                                 
00491                                 
00492                                 $this->tpl->setVariable("TXT_INSERT_BEFORE", $this->lng->txt("cont_set_before"));
00493                                 $this->tpl->setVariable("TXT_INSERT_AFTER", $this->lng->txt("cont_set_after"));
00494                                 $this->tpl->setVariable("TXT_INSERT_CANCEL", $this->lng->txt("cont_set_cancel"));
00495                                 $this->tpl->setVariable("TXT_CONFIRM_DELETE", $this->lng->txt("cont_confirm_delete"));
00496                                 $this->tpl->setVariable("JS_DRAGDROP", ILIAS_HTTP_PATH."/content/js/wz_dragdrop.js");
00497                                 $this->tpl->setVariable("IMG_DRAGDROP",
00498                                         ilUtil::getImagePath("icon_drag.gif"));
00499                                 
00500                                 if (!ilPageEditorGUI::_isBrowserJSEditCapable())
00501                                 {
00502                                         $this->tpl->setVariable("TXT_JAVA_SCRIPT_CAPABLE", "<br />".$this->lng->txt("cont_browser_not_js_capable"));
00503                                 }
00504                                 $this->tpl->setVariable("TXT_CHANGE_EDIT_MODE", $this->lng->txt("cont_set_edit_mode"));
00505                                 
00506                                 if ($this->getEnabledActivation())
00507                                 {
00508                                         $this->tpl->setCurrentBlock("de_activate_page");
00509                                         if ($this->getActivated())
00510                                         {
00511                                                 $this->tpl->setVariable("TXT_DE_ACTIVATE_PAGE", $this->lng->txt("cont_deactivate_page"));
00512                                                 $this->tpl->setVariable("CMD_DE_ACTIVATE_PAGE", "deactivatePage");
00513                                         }
00514                                         else
00515                                         {
00516                                                 $this->tpl->setVariable("TXT_DE_ACTIVATE_PAGE", $this->lng->txt("cont_activate_page"));
00517                                                 $this->tpl->setVariable("CMD_DE_ACTIVATE_PAGE", "activatePage");
00518                                         }
00519                                         $this->tpl->parseCurrentBlock();
00520                                 }
00521                                         
00522                 
00523                                 $med_mode = array("enable" => $this->lng->txt("cont_enable_media"),
00524                                         "disable" => $this->lng->txt("cont_disable_media"));
00525                                 $sel_media_mode = ($ilUser->getPref("ilPageEditor_MediaMode") == "disable")
00526                                         ? "disable"
00527                                         : "enable";
00528                                 
00529                                 $js_mode = array("enable" => $this->lng->txt("cont_enable_js"),
00530                                         "disable" => $this->lng->txt("cont_disable_js"));
00531                                 
00532                                 $this->tpl->setVariable("SEL_MEDIA_MODE",
00533                                         ilUtil::formSelect($sel_media_mode, "media_mode", $med_mode, false, true,
00534                                         0, "ilEditSelect"));
00535 
00536                                 // HTML active/inactive
00537                                 $html_mode = array("enable" => $this->lng->txt("cont_enable_html"),
00538                                         "disable" => $this->lng->txt("cont_disable_html"));
00539                                 $sel_html_mode = ($ilUser->getPref("ilPageEditor_HTMLMode") == "disable")
00540                                         ? "disable"
00541                                         : "enable";
00542                                 $this->tpl->setVariable("SEL_HTML_MODE",
00543                                         ilUtil::formSelect($sel_html_mode, "html_mode", $html_mode, false, true,
00544                                         0, "ilEditSelect"));
00545 
00546                                 if ($this->getViewPageLink() != "")
00547                                 {
00548                                         $this->tpl->setCurrentBlock("view_link");
00549                                         $this->tpl->setVariable("LINK_VIEW_PAGE",
00550                                                 $this->getViewPageLink());
00551                                         $this->tpl->setVariable("TARGET_VIEW_PAGE",
00552                                                 $this->getViewPageTarget());
00553                                         $this->tpl->setVariable("TXT_VIEW_PAGE", $this->lng->txt("view"));
00554                                         $this->tpl->parseCurrentBlock();
00555                                 }
00556                                         
00557                                 // javascript activation
00558                                 $sel_js_mode = "disable";
00559                                 if($ilias->getSetting("enable_js_edit"))
00560                                 {
00561                                         $sel_js_mode = (ilPageEditorGUI::_doJSEditing())
00562                                                 ? "enable"
00563                                                 : "disable";
00564                                         $this->tpl->setVariable("SEL_JAVA_SCRIPT",
00565                                                 ilUtil::formSelect($sel_js_mode, "js_mode", $js_mode, false, true,
00566                                                 0, "ilEditSelect"));
00567                                 }
00568                                 
00569                                 // multiple actions
00570                                 if ($sel_js_mode == "disable")
00571                                 {
00572                                         $this->tpl->setCurrentBlock("multi_actions");
00573                                         $this->tpl->setVariable("TXT_DE_ACTIVATE_SELECTED", $this->lng->txt("cont_ed_enable"));
00574                                         $this->tpl->setVariable("TXT_DELETE_SELECTED", $this->lng->txt("cont_delete_selected"));
00575                                         $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));
00576                                         $this->tpl->parseCurrentBlock();
00577                                 }
00578                         }
00579                         else
00580                         {
00581                                 if($this->getOutputSubmode() == 'translation')
00582                                 {
00583                                         $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_translation_content.html", "content");
00584                                 }
00585                                 else
00586                                 {
00587                                         // presentation
00588                                         if($this->getOutputMode() != 'preview')
00589                                         {
00590                                                 $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_content.html", "content");
00591                                         }
00592                                         else    // preview
00593                                         {
00594                                                 $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_preview.html", "content");
00595                                         }
00596                                 }
00597                         }
00598                         if ($this->getOutputMode() != "presentation" &&
00599                                 $this->getOutputMode() != "offline" &&
00600                                 $this->getOutputMode() != "print")
00601                         {
00602                                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormActionByClass("ilpageeditorgui"));
00603                         }
00604 
00605                         // output media object edit list (of media links)
00606                         if($this->getOutputMode() == "edit")
00607                         {
00608                                 $links = ilInternalLink::_getTargetsOfSource($this->obj->getParentType().":pg",
00609                                         $this->obj->getId());
00610                                 $mob_links = array();
00611                                 foreach($links as $link)
00612                                 {
00613                                         if ($link["type"] == "mob")
00614                                         {
00615                                                 if (ilObject::_exists($link["id"]))
00616                                                 {
00617                                                         $mob_links[$link["id"]] = ilObject::_lookupTitle($link["id"])." [".$link["id"]."]";
00618                                                 }
00619                                         }
00620                                 }
00621                                 
00622                                 if (count($mob_links) > 0)
00623                                 {
00624                                         $this->tpl->setCurrentBlock("med_link");
00625                                         $this->tpl->setVariable("TXT_LINKED_MOBS", $this->lng->txt("cont_linked_mobs"));
00626                                         $this->tpl->setVariable("SEL_MED_LINKS",
00627                                                 ilUtil::formSelect(0, "mob_id", $mob_links, false, true));
00628                                         $this->tpl->setVariable("TXT_EDIT_MEDIA", $this->lng->txt("cont_edit_mob"));
00629                                         $this->tpl->setVariable("TXT_COPY_TO_CLIPBOARD", $this->lng->txt("cont_copy_to_clipboard"));
00630                                         //$this->tpl->setVariable("TXT_COPY_TO_POOL", $this->lng->txt("cont_copy_to_mediapool"));
00631                                         $this->tpl->parseCurrentBlock();
00632                                 }
00633                         }
00634                         
00635                         if ($_GET["reloadTree"] == "y")
00636                         {
00637                                 $this->tpl->setCurrentBlock("reload_tree");
00638                                 if ($this->obj->getParentType() == "dbk")
00639                                 {
00640                                         $this->tpl->setVariable("LINK_TREE",
00641                                                 $this->ctrl->getLinkTargetByClass("ilobjdlbookgui", "explorer"));
00642                                 }
00643                                 else
00644                                 {
00645                                         $this->tpl->setVariable("LINK_TREE",
00646                                                 $this->ctrl->getLinkTargetByClass("ilobjlearningmodulegui", "explorer"));
00647                                 }
00648                                 $this->tpl->parseCurrentBlock();
00649                         }
00650                 }
00651                 
00652                 // get content
00653                 $builded = $this->obj->buildDom();
00654                 $this->obj->addFileSizes();
00655                 
00656                 // manage hierarchical ids
00657                 if($this->getOutputMode() == "edit")
00658                 {
00659                         $this->obj->addHierIDs();
00660                         
00661                         $hids = $this->obj->getHierIds();
00662                         $row1_ids = $this->obj->getFirstRowIds();
00663                         $col1_ids = $this->obj->getFirstColumnIds();
00664                         $litem_ids = $this->obj->getListItemIds();
00665                         $fitem_ids = $this->obj->getFileItemIds();
00666                         
00667                         // standard menues
00668                         $hids = $this->obj->getHierIds();
00669                         foreach($hids as $hid)
00670                         {
00671                                 $this->tpl->setCurrentBlock("add_dhtml");
00672                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_".$hid);
00673                                 $this->tpl->parseCurrentBlock();
00674                         }
00675 
00676                         // column menues for tables
00677                         foreach($col1_ids as $hid)
00678                         {
00679                                 $this->tpl->setCurrentBlock("add_dhtml");
00680                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_r".$hid);
00681                                 $this->tpl->parseCurrentBlock();
00682                         }
00683                         
00684                         // row menues for tables
00685                         foreach($row1_ids as $hid)
00686                         {
00687                                 $this->tpl->setCurrentBlock("add_dhtml");
00688                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_c".$hid);
00689                                 $this->tpl->parseCurrentBlock();
00690                         }
00691                         
00692                         // list item menues
00693                         foreach($litem_ids as $hid)
00694                         {
00695                                 $this->tpl->setCurrentBlock("add_dhtml");
00696                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_i".$hid);
00697                                 $this->tpl->parseCurrentBlock();
00698                         }
00699                         
00700                         // file item menues
00701                         foreach($fitem_ids as $hid)
00702                         {
00703                                 $this->tpl->setCurrentBlock("add_dhtml");
00704                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_i".$hid);
00705                                 $this->tpl->parseCurrentBlock();
00706                         }
00707                 }
00708 
00709                 $this->obj->addSourceCodeHighlighting($this->getOutputMode());
00710 //echo "<br>-".htmlentities($this->obj->getXMLContent())."-<br><br>";
00711 //echo "<br>-".htmlentities($this->getLinkXML())."-";
00712                 $content = $this->obj->getXMLFromDom(false, true, true,
00713                         $this->getLinkXML().$this->getQuestionXML());
00714 
00715                 // check validation errors
00716                 if($builded !== true)
00717                 {
00718                         $this->displayValidationError($builded);
00719                 }
00720                 else
00721                 {
00722                         $this->displayValidationError($_SESSION["il_pg_error"]);
00723                 }
00724                 unset($_SESSION["il_pg_error"]);
00725 
00726                 if(isset($_SESSION["citation_error"]))
00727                 {
00728                         sendInfo($this->lng->txt("cont_citation_selection_not_valid"));
00729                         session_unregister("citation_error");
00730                         unset($_SESSION["citation_error"]);
00731                 }
00732 
00733                 // get title
00734                 $pg_title = $this->getPresentationTitle();
00735 
00736                 //$content = str_replace("&nbsp;", "", $content);
00737 
00738                 // run xslt
00739                 $xsl = file_get_contents("./content/page.xsl");
00740                 $args = array( '/_xml' => $content, '/_xsl' => $xsl );
00741                 $xh = xslt_create();
00742 
00743 //echo "<b>XML</b>:".htmlentities($content).":<br>";
00744                 //              echo "<b>XSLT</b>:".htmlentities($xsl).":<br>";
00745                 //              echo "mode:".$this->getOutputMode().":<br>";
00746 
00747                 $add_path = ilUtil::getImagePath("add.gif");
00748                 $col_path = ilUtil::getImagePath("col.gif");
00749                 $row_path = ilUtil::getImagePath("row.gif");
00750                 $item_path = ilUtil::getImagePath("item.gif");
00751                 $med_disabled_path = ilUtil::getImagePath("media_disabled.gif");
00752                  
00753                 if ($this->getOutputMode() != "offline")
00754                 {
00755                         $enlarge_path = ilUtil::getImagePath("enlarge.gif");
00756                         $wb_path = ilUtil::getWebspaceDir("output");
00757                 }
00758                 else
00759                 {
00760                         $enlarge_path = "images/enlarge.gif";
00761                         $wb_path = ".";
00762                 }
00763                 $pg_title_class = ($this->getOutputMode() == "print")
00764                         ? "ilc_PrintPageTitle"
00765                         : "";
00766                         
00767                 // page splitting only for learning modules and
00768                 // digital books
00769                 $enable_split_new = ($this->obj->getParentType() == "lm" ||
00770                         $this->obj->getParentType() == "dbk")
00771                         ? "y"
00772                         : "n";
00773 
00774                 // page splitting to next page only for learning modules and
00775                 // digital books if next page exists in tree
00776                 if (($this->obj->getParentType() == "lm" ||
00777                         $this->obj->getParentType() == "dbk") &&
00778                         ilObjContentObject::hasSuccessorPage($this->obj->getParentId(),
00779                                 $this->obj->getId()))
00780                 {
00781                         $enable_split_next = "y";
00782                 }
00783                 else
00784                 {
00785                         $enable_split_next = "n";
00786                 }
00787                 
00788       
00789                 $paragraph_plugins = new ilParagraphPlugins();
00790                 $paragraph_plugins->initialize ();                                                      
00791                 
00792 /*        if (!session_is_registered("paragraph_plugins")) 
00793                 {
00794                         $paragraph_plugins = new ilParagraphPlugins();
00795                         $paragraph_plugins->initialize ();                                                                      
00796                         $_SESSION ["paragraph_plugins"] = $paragraph_plugins; 
00797                 } 
00798 */              
00799                                 
00800         if ($this->getOutputMode() == "presentation")
00801                 {                   
00802                 $paragraph_plugin_string = $paragraph_plugins->serializeToString();
00803                 $_SESSION ["paragraph_plugins"] = $paragraph_plugins; 
00804                 }
00805                 
00806                 $img_path = ilUtil::getImagePath("", false, $this->getOutputMode(), $this->getOutputMode() == "offline");
00807 
00808         //$wb_path = "../".$this->ilias->ini->readVariable("server","webspace_dir");
00809         //echo "-".$this->sourcecode_download_script.":";
00810 
00811                 // added UTF-8 encoding otherwise umlaute are converted too
00812                 $params = array ('mode' => $this->getOutputMode(), 'pg_title' => htmlentities($pg_title,ENT_QUOTES,"UTF-8"),
00813                                                  'pg_id' => $this->obj->getId(), 'pg_title_class' => $pg_title_class,
00814                                                  'webspace_path' => $wb_path, 'enlarge_path' => $enlarge_path,
00815                                                  'img_add' => $add_path,
00816                                                  'img_col' => $col_path,
00817                                                  'img_row' => $row_path,
00818                                                  'img_item' => $item_path,
00819                                                  'enable_split_new' => $enable_split_new,
00820                                                  'enable_split_next' => $enable_split_next,
00821                                                  'link_params' => $this->link_params,
00822                                                  'file_download_link' => $this->getFileDownloadLink(),
00823                                                  'fullscreen_link' => $this->getFullscreenLink(),
00824                                                  'med_disabled_path' => $med_disabled_path,
00825                                                  'img_path' => $img_path,
00826                                                  'parent_id' => $this->obj->getParentId(),
00827                                                  'download_script' => $this->sourcecode_download_script,
00828                                                  'encoded_download_script' => urlencode($this->sourcecode_download_script),
00829                                                  // digilib
00830                                                  'bib_id' => $this->getBibId(),'citation' => (int) $this->isEnabledCitation(),
00831                                                  'pagebreak' => $this->lng->txt('dgl_pagebreak'),
00832                                                  'page' => $this->lng->txt('page'),
00833                                                  'citate_page' => $this->lng->txt('citate_page'),
00834                                                  'citate_from' => $this->lng->txt('citate_from'),
00835                                                  'citate_to' => $this->lng->txt('citate_to'),
00836                                                  'citate' => $this->lng->txt('citate'),
00837 
00838                                                  'media_mode' => $ilUser->getPref("ilPageEditor_MediaMode"),
00839                                                  'javascript' => $sel_js_mode,
00840                                                  'paragraph_plugins' => $paragraph_plugin_string);
00841                 if($this->link_frame != "")             // todo other link types
00842                         $params["pg_frame"] = $this->link_frame;
00843 
00844                 //if (version_compare(PHP_VERSION,'5','>='))
00845                 //{
00846                 //      $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params, true);
00847                 //}
00848                 //else
00849                 //{
00850                         $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
00851                 //}
00852 
00853                 xslt_free($xh);
00854 
00855                 // unmask user html
00856                 if ($this->getOutputMode() != "edit" ||
00857                         $ilUser->getPref("ilPageEditor_HTMLMode") != "disable")
00858                 {
00859                         $output = str_replace("&lt;","<",$output);
00860                         $output = str_replace("&gt;",">",$output);
00861                 }
00862                 $output = str_replace("&amp;", "&", $output);
00863                 // replace latex code: todo: finish
00864                 if ($this->getOutputMode() != "offline")
00865                 {
00866                         $output = ilUtil::insertLatexImages($output);
00867                 }
00868                 else
00869                 {
00870                         $output = ilUtil::buildLatexImages($output,
00871                                 $this->getOfflineDirectory());
00872                 }
00873 
00874                 // (horrible) workaround for preventing template engine
00875                 // from hiding paragraph text that is enclosed
00876                 // in curly brackets (e.g. "{a}", see ilLMEditorGUI::executeCommand())
00877                 $output = str_replace("{", "&#123;", $output);
00878                 $output = str_replace("}", "&#125;", $output);
00879 
00880 //echo "<b>HTML</b>:".htmlentities($output).":<br>";
00881 
00882                 // remove all newlines (important for code / pre output)
00883                 $output = str_replace("\n", "", $output);
00884                 $qhtml = $this->getQuestionHTML();
00885                 if (strlen($qhtml))
00886                 {
00887                         // removed simple str_replace with preg_replace because if the question content
00888                         // is part of a table, the xmlns isn't added and the question content wasn't visible then
00889                         // Helmut Schottmüller, 2006-11-15
00890                         $output = preg_replace("/(<div( xmlns:xhtml\=\"http:\/\/www.w3.org\/1999\/xhtml\"){0,1} class\=\"ilc_Question\">)/ims", "\\1" . $qhtml, $output);
00891                         // old source code prior to the preg_replace change
00892                         // $question_prefix = "<div xmlns:xhtml=\"http://www.w3.org/1999/xhtml\" class=\"ilc_Question\">";
00893                         // $output = str_replace($question_prefix, $question_prefix . $qhtml, $output);
00894                 }
00895                 
00896                 if($this->getOutputMode() == "edit" && !$this->getActivated())
00897                 {
00898                         $output = '<div class="il_editarea_disabled">'.$output.'</div>';
00899                 }
00900         
00901                 // output
00902                 if($this->outputToTemplate())
00903                 {
00904                         $this->tpl->setVariable($this->getTemplateOutputVar(), $output);
00905             return $output;
00906                 }
00907                 else
00908                 {
00909                         return $output;
00910                 }
00911         }
00912 
00913         /*
00914         * preview
00915         */
00916         function preview()
00917         {
00918                 global $tree;
00919                 $this->setOutputMode("preview");
00920                 return $this->showPage();
00921         }
00922 
00923         /*
00924         * edit
00925         */
00926         function view()
00927         {
00928                 global $tree;
00929                 $this->setOutputMode("edit");
00930                 return $this->showPage();
00931         }
00932 
00933         /*
00934         * presentation
00935         */
00936         function presentation($mode = "presentation")
00937         {
00938                 global $tree;
00939                 $this->setOutputMode($mode);
00940                 return $this->showPage();
00941         }
00942 
00943         
00947         function showMediaFullscreen($a_style_id = 0)
00948         {
00949                 $this->tpl = new ilTemplate("tpl.fullscreen.html", true, true, "content");
00950                 $this->tpl->setCurrentBlock("ContentStyle");
00951                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", 0);
00952                 $this->tpl->parseCurrentBlock();
00953 
00954                 $this->tpl->setVariable("PAGETITLE", " - ".ilObject::_lookupTitle($_GET["mob_id"]));
00955                 $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
00956                 $this->tpl->setCurrentBlock("ilMedia");
00957 
00958                 require_once("content/classes/Media/class.ilObjMediaObject.php");
00959                 $media_obj =& new ilObjMediaObject($_GET["mob_id"]);
00960                 if (!empty ($_GET["pg_id"]))
00961                 {
00962                         require_once("content/classes/Pages/class.ilPageObject.php");
00963                         $pg_obj =& new ilPageObject($this->obj->getParentType(), $_GET["pg_id"]);
00964                         $pg_obj->buildDom();
00965 
00966                         $xml = "<dummy>";
00967                         // todo: we get always the first alias now (problem if mob is used multiple
00968                         // times in page)
00969                         $xml.= $pg_obj->getMediaAliasElement($_GET["mob_id"]);
00970                         $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00971                         $xml.="</dummy>";
00972                 }
00973                 else
00974                 {
00975                         $xml = "<dummy>";
00976                         $xml.= $media_obj->getXML(IL_MODE_ALIAS);
00977                         $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00978                         $xml.="</dummy>";
00979                 }
00980 
00981 //echo htmlentities($xml); exit;
00982 
00983                 $xsl = file_get_contents("./content/page.xsl");
00984                 $args = array( '/_xml' => $xml, '/_xsl' => $xsl );
00985                 $xh = xslt_create();
00986 
00987 //echo "<b>XML:</b>".htmlentities($xml);
00988                 // determine target frames for internal links
00989                 //$pg_frame = $_GET["frame"];
00990                 $wb_path = ilUtil::getWebspaceDir("output");
00991 //              $wb_path = "../".$this->ilias->ini->readVariable("server","webspace_dir");
00992                 $mode = "fullscreen";
00993                 $params = array ('mode' => $mode, 'webspace_path' => $wb_path);
00994                 $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
00995                 echo xslt_error($xh);
00996                 xslt_free($xh);
00997 
00998                 // unmask user html
00999                 $this->tpl->setVariable("MEDIA_CONTENT", $output);
01000         }
01001 
01007         function displayValidationError($a_error)
01008         {
01009                 if(is_array($a_error))
01010                 {
01011                         $error_str = "<b>Validation Error(s):</b><br>";
01012                         foreach ($a_error as $error)
01013                         {
01014                                 $err_mess = implode($error, " - ");
01015                                 if (!is_int(strpos($err_mess, ":0:")))
01016                                 {
01017                                         $error_str .= htmlentities($err_mess)."<br />";
01018                                 }
01019                         }
01020                         $this->tpl->setVariable("MESSAGE", $error_str);
01021                 }
01022         }
01023 
01024 }
01025 ?>