ILIAS Release_3_9_x_branch .rev 46835: Services/COPage/classes/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 ("./Services/COPage/classes/class.ilPageEditorGUI.php");
00025 include_once("./Services/COPage/classes/class.ilPageObject.php");
00026 include_once("./Modules/LearningModule/classes/class.ilEditClipboardGUI.php");
00027 include_once("./Services/COPage/classes/class.ilParagraphPlugins.php");
00028 include_once("./Services/COPage/classes/class.ilParagraphPlugin.php");
00029 include_once("./Services/Utilities/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         var $enabledinternallinks = true;
00069 
00074         function ilPageObjectGUI(&$a_page_object)
00075         {
00076                 global $ilias, $tpl, $lng, $ilCtrl,$ilTabs;
00077 
00078                 $this->ctrl =& $ilCtrl;
00079 
00080                 $this->ilias =& $ilias;
00081                 $this->tpl =& $tpl;
00082                 $this->ctrl =& $ilCtrl;
00083                 $this->lng =& $lng;
00084                 $this->obj =& $a_page_object;
00085                 $this->output_mode = "presentation";
00086                 $this->setPageObject($a_page_object);
00087                 $this->output2template = true;
00088                 $this->question_xml = "";
00089                 $this->question_html = "";
00090                 $this->tabs_gui =& $ilTabs;
00091 
00092                 // USED FOR TRANSLATIONS
00093                 $this->template_output_var = "PAGE_CONTENT";
00094                 $this->citation = false;
00095                 $this->change_comments = false;
00096                 $this->page_back_title = $this->lng->txt("page");
00097         }
00098 
00104         function _forwards()
00105         {
00106                 return array("ilPageEditorGUI");
00107         }
00108 
00109 
00110         function setBibId($a_id)
00111         {
00112                 // USED FOR SELECTION WHICH PAGE TURNS AND LATER PAGES SHOULD BE SHOWN
00113                 $this->bib_id = $a_id;
00114         }
00115 
00116         function getBibId()
00117         {
00118                 return $this->bib_id ? $this->bib_id : 0;
00119         }
00120 
00121         function setPageObject(&$a_pg_obj)
00122         {
00123                 $this->obj =& $a_pg_obj;
00124         }
00125 
00126         function &getPageObject()
00127         {
00128                 return $this->obj;
00129         }
00130 
00134         function setOutputMode($a_mode = "presentation")
00135         {
00136                 $this->output_mode = $a_mode;
00137         }
00138 
00139         function getOutputMode()
00140         {
00141                 return $this->output_mode;
00142         }
00143 
00144         function setTemplateOutput($a_output = true)
00145         {
00146                 $this->output2template = $a_output;
00147         }
00148 
00149         function outputToTemplate()
00150         {
00151                 return $this->output2template;
00152         }
00153 
00154         function setPresentationTitle($a_title = "")
00155         {
00156                 $this->presentation_title = $a_title;
00157         }
00158 
00159         function getPresentationTitle()
00160         {
00161                 return $this->presentation_title;
00162         }
00163 
00164         function setHeader($a_title = "")
00165         {
00166                 $this->header = $a_title;
00167         }
00168 
00169         function getHeader()
00170         {
00171                 return $this->header;
00172         }
00173 
00174         function setLinkParams($l_params = "")
00175         {
00176                 $this->link_params = $l_params;
00177         }
00178 
00179         function getLinkParams()
00180         {
00181                 return $this->link_params;
00182         }
00183 
00184         function setLinkFrame($l_frame = "")
00185         {
00186                 $this->link_frame = $l_frame;
00187         }
00188 
00189         function getLinkFrame()
00190         {
00191                 return $this->link_frame;
00192         }
00193 
00194         function setLinkXML($link_xml)
00195         {
00196                 $this->link_xml = $link_xml;
00197         }
00198 
00199         function getLinkXML()
00200         {
00201                 return $this->link_xml;
00202         }
00203 
00204         function setQuestionXML($question_xml)
00205         {
00206                 $this->question_xml = $question_xml;
00207         }
00208 
00209         function setQuestionHTML($question_html)
00210         {
00211                 $this->question_html = $question_html;
00212         }
00213 
00214         function getQuestionXML()
00215         {
00216                 return $this->question_xml;
00217         }
00218 
00219         function getQuestionHTML()
00220         {
00221                 return $this->question_html;
00222         }
00223 
00224         function setTemplateTargetVar($a_variable)
00225         {
00226                 $this->target_var = $a_variable;
00227         }
00228 
00229         function getTemplateTargetVar()
00230         {
00231                 return $this->target_var;
00232         }
00233 
00234         function setTemplateOutputVar($a_value)
00235         {
00236                 // USED FOR TRANSLATION PRESENTATION OF dbk OBJECTS
00237                 $this->template_output_var = $a_value;
00238         }
00239 
00240         function getTemplateOutputVar()
00241         {
00242                 return $this->template_output_var;
00243         }
00244 
00245         function setOutputSubmode($a_mode)
00246         {
00247                 // USED FOR TRANSLATION PRESENTATION OF dbk OBJECTS
00248                 $this->output_submode = $a_mode;
00249         }
00250 
00251         function getOutputSubmode()
00252         {
00253                 return $this->output_submode;
00254         }
00255 
00256 
00257         function setSourcecodeDownloadScript ($script_name) {
00258                 $this->sourcecode_download_script = $script_name;
00259         }
00260 
00261         function getSourcecodeDownloadScript () {
00262                 return $this->sourcecode_download_script;
00263         }
00264 
00265         function enableCitation($a_enabled)
00266         {
00267                 $this->citation = $a_enabled;
00268         }
00269 
00270         function isEnabledCitation()
00271         {
00272                 return $this->citation;
00273         }
00274 
00275         function setLocator(&$a_locator)
00276         {
00277                 $this->locator =& $a_locator;
00278         }
00279 
00280         function setTabs($a_tabs)
00281         {
00282                 $this->tabs_gui = $a_tabs;
00283         }
00284 
00285         function setPageBackTitle($a_title)
00286         {
00287                 $this->page_back_title = $a_title;
00288         }
00289 
00290         function setFileDownloadLink($a_download_link)
00291         {
00292                 $this->file_download_link = $a_download_link;
00293         }
00294 
00295         function getFileDownloadLink()
00296         {
00297                 return $this->file_download_link;
00298         }
00299 
00300         function setFullscreenLink($a_fullscreen_link)
00301         {
00302                 $this->fullscreen_link = $a_fullscreen_link;
00303         }
00304 
00305         function getFullscreenLink()
00306         {
00307                 return $this->fullscreen_link;
00308         }
00309 
00310         function setIntLinkHelpDefault($a_type, $a_id)
00311         {
00312                 $this->int_link_def_type = $a_type;
00313                 $this->int_link_def_id = $a_id;
00314         }
00315 
00316         function setIntLinkReturn($a_return)
00317         {
00318                 $this->int_link_return = $a_return;
00319         }
00320 
00321         function enableChangeComments($a_enabled)
00322         {
00323                 $this->change_comments = $a_enabled;
00324         }
00325 
00326         function isEnabledChangeComments()
00327         {
00328                 return $this->change_comments;
00329         }
00330 
00336         function setOfflineDirectory ($offdir) {
00337                 $this->offline_directory = $offdir;
00338         }
00339 
00340 
00345         function getOfflineDirectory () {
00346                 return $this->offline_directory;
00347         }
00348 
00349 
00356         function setViewPageLink($a_link, $a_target = "")
00357         {
00358                 $this->view_page_link = $a_link;
00359                 $this->view_page_target = $a_target;
00360         }
00361 
00365         function getViewPageLink()
00366         {
00367                 return $this->view_page_link;
00368         }
00369 
00373         function getViewPageTarget()
00374         {
00375                 return $this->view_page_target;
00376         }
00377 
00378         function setActivationListener(&$a_obj, $a_meth)
00379         {
00380                 $this->act_obj =& $a_obj;
00381                 $this->act_meth = $a_meth;
00382         }
00383 
00384         function setActivated($a_act)
00385         {
00386                 $this->activated = $a_act;
00387         }
00388 
00389         function getActivated()
00390         {
00391                 return $this->activated;
00392         }
00393 
00394         function setEnabledActivation($a_act)
00395         {
00396                 $this->activation = $a_act;
00397         }
00398 
00399         function getEnabledActivation()
00400         {
00401                 return $this->activation;
00402         }
00403         
00409         function setEnabledInternalLinks($a_enabledinternallinks)
00410         {
00411                 $this->enabledinternallinks = $a_enabledinternallinks;
00412         }
00413 
00419         function getEnabledInternalLinks()
00420         {
00421                 return $this->enabledinternallinks;
00422         }
00423 
00427         function &executeCommand()
00428         {
00429                 $next_class = $this->ctrl->getNextClass($this);
00430 //echo ":$next_class:";
00431                 $cmd = $this->ctrl->getCmd();
00432                 $this->ctrl->addTab("clipboard", $this->ctrl->getLinkTargetByClass("ilEditClipboardGUI", "view")
00433                         , "view", "ilEditClipboardGUI");
00434 
00435                 switch($next_class)
00436                 {
00437                         case "ileditclipboardgui":
00438                                 $this->tabs_gui->clearTargets();
00439                                 //$this->ctrl->setReturn($this, "view");
00440                                 $clip_gui = new ilEditClipboardGUI();
00441                                 $clip_gui->setPageBackTitle($this->page_back_title);
00442                                 //$ret =& $clip_gui->executeCommand();
00443                                 $ret =& $this->ctrl->forwardCommand($clip_gui);
00444                                 break;
00445 
00446                         case "ilpageeditorgui":
00447                                 $page_editor =& new ilPageEditorGUI($this->getPageObject(), $this);
00448                                 $page_editor->setLocator($this->locator);
00449                                 $page_editor->setHeader($this->getHeader());
00450                                 $page_editor->setPageBackTitle($this->page_back_title);
00451                                 $page_editor->setIntLinkHelpDefault($this->int_link_def_type,
00452                                         $this->int_link_def_id);
00453                                 $page_editor->setIntLinkReturn($this->int_link_return);
00454                                 //$page_editor->executeCommand();
00455                                 $ret =& $this->ctrl->forwardCommand($page_editor);
00456                                 break;
00457 
00458                         // does not exist
00459                         case "ilmediapooltargetselector":
00460                                 include_once("./classes/class.ilMediaPoolTargetSelector.php");
00461                                 $target_sel =& new ilMediaPoolTargetSelector();
00462                                 $ret =& $this->ctrl->forwardCommand($target_sel);
00463                                 break;
00464 
00465                         default:
00466                                 $ret =& $this->$cmd();
00467                                 break;
00468                 }
00469         }
00470 
00471 
00472         function deactivatePage()
00473         {
00474                 $act_meth = $this->act_meth;
00475                 $this->act_obj->$act_meth(false);
00476                 $this->ctrl->redirectByClass("illmpageobjectgui", "view");
00477         }
00478 
00479         function activatePage()
00480         {
00481                 $act_meth = $this->act_meth;
00482                 $this->act_obj->$act_meth(true);
00483                 $this->ctrl->redirectByClass("illmpageobjectgui", "view");
00484         }
00485 
00486         /*
00487         * display content of page
00488         */
00489         function showPage()
00490         {
00491                 global $tree, $ilUser, $ilias;
00492 
00493                 // init template
00494                 if($this->outputToTemplate())
00495                 {
00496                         if($this->getOutputMode() == "edit")
00497                         {
00498 //echo ":".$this->getTemplateTargetVar().":";
00499                                 $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_edit_wysiwyg.html", "Services/COPage");
00500 
00501                                 // to do: status dependent class
00502                                 $this->tpl->setVariable("CLASS_PAGE_TD", "ilc_Page");
00503 
00504                                 // user comment
00505                                 if ($this->isEnabledChangeComments())
00506                                 {
00507                                         $this->tpl->setCurrentBlock("change_comment");
00508                                         $this->tpl->setVariable("TXT_ADD_COMMENT", $this->lng->txt("cont_add_change_comment"));
00509                                         $this->tpl->parseCurrentBlock();
00510                                         $this->tpl->setCurrentBlock("adm_content");
00511                                 }
00512 
00513 
00514                                 $this->tpl->setVariable("TXT_INSERT_BEFORE", $this->lng->txt("cont_set_before"));
00515                                 $this->tpl->setVariable("TXT_INSERT_AFTER", $this->lng->txt("cont_set_after"));
00516                                 $this->tpl->setVariable("TXT_INSERT_CANCEL", $this->lng->txt("cont_set_cancel"));
00517                                 $this->tpl->setVariable("TXT_CONFIRM_DELETE", $this->lng->txt("cont_confirm_delete"));
00518                                 $this->tpl->setVariable("JS_DRAGDROP", ILIAS_HTTP_PATH."/Services/COPage/js/wz_dragdrop.js");
00519                                 $this->tpl->setVariable("IMG_DRAGDROP",
00520                                         ilUtil::getImagePath("icon_drag.gif"));
00521 
00522                                 if (!ilPageEditorGUI::_isBrowserJSEditCapable())
00523                                 {
00524                                         $this->tpl->setVariable("TXT_JAVA_SCRIPT_CAPABLE", "<br />".$this->lng->txt("cont_browser_not_js_capable"));
00525                                 }
00526                                 $this->tpl->setVariable("TXT_CHANGE_EDIT_MODE", $this->lng->txt("cont_set_edit_mode"));
00527 
00528                                 if ($this->getEnabledActivation())
00529                                 {
00530                                         $this->tpl->setCurrentBlock("de_activate_page");
00531                                         if ($this->getActivated())
00532                                         {
00533                                                 $this->tpl->setVariable("TXT_DE_ACTIVATE_PAGE", $this->lng->txt("cont_deactivate_page"));
00534                                                 $this->tpl->setVariable("CMD_DE_ACTIVATE_PAGE", "deactivatePage");
00535                                         }
00536                                         else
00537                                         {
00538                                                 $this->tpl->setVariable("TXT_DE_ACTIVATE_PAGE", $this->lng->txt("cont_activate_page"));
00539                                                 $this->tpl->setVariable("CMD_DE_ACTIVATE_PAGE", "activatePage");
00540                                         }
00541                                         $this->tpl->parseCurrentBlock();
00542                                 }
00543 
00544 
00545                                 $med_mode = array("enable" => $this->lng->txt("cont_enable_media"),
00546                                         "disable" => $this->lng->txt("cont_disable_media"));
00547                                 $sel_media_mode = ($ilUser->getPref("ilPageEditor_MediaMode") == "disable")
00548                                         ? "disable"
00549                                         : "enable";
00550 
00551                                 $js_mode = array("enable" => $this->lng->txt("cont_enable_js"),
00552                                         "disable" => $this->lng->txt("cont_disable_js"));
00553 
00554                                 $this->tpl->setVariable("SEL_MEDIA_MODE",
00555                                         ilUtil::formSelect($sel_media_mode, "media_mode", $med_mode, false, true,
00556                                         0, "ilEditSelect"));
00557 
00558                                 // HTML active/inactive
00559                                 $html_mode = array("enable" => $this->lng->txt("cont_enable_html"),
00560                                         "disable" => $this->lng->txt("cont_disable_html"));
00561                                 $sel_html_mode = ($ilUser->getPref("ilPageEditor_HTMLMode") == "disable")
00562                                         ? "disable"
00563                                         : "enable";
00564                                 $this->tpl->setVariable("SEL_HTML_MODE",
00565                                         ilUtil::formSelect($sel_html_mode, "html_mode", $html_mode, false, true,
00566                                         0, "ilEditSelect"));
00567 
00568                                 if ($this->getViewPageLink() != "")
00569                                 {
00570                                         $this->tpl->setCurrentBlock("view_link");
00571                                         $this->tpl->setVariable("LINK_VIEW_PAGE",
00572                                                 $this->getViewPageLink());
00573                                         $this->tpl->setVariable("TARGET_VIEW_PAGE",
00574                                                 $this->getViewPageTarget());
00575                                         $this->tpl->setVariable("TXT_VIEW_PAGE", $this->lng->txt("view"));
00576                                         $this->tpl->parseCurrentBlock();
00577                                 }
00578 
00579                                 // javascript activation
00580                                 $sel_js_mode = "disable";
00581                                 if($ilias->getSetting("enable_js_edit"))
00582                                 {
00583                                         $sel_js_mode = (ilPageEditorGUI::_doJSEditing())
00584                                                 ? "enable"
00585                                                 : "disable";
00586                                         $this->tpl->setVariable("SEL_JAVA_SCRIPT",
00587                                                 ilUtil::formSelect($sel_js_mode, "js_mode", $js_mode, false, true,
00588                                                 0, "ilEditSelect"));
00589                                 }
00590 
00591                                 // multiple actions
00592                                 if ($sel_js_mode == "disable")
00593                                 {
00594                                         $this->tpl->setCurrentBlock("multi_actions");
00595                                         $this->tpl->setVariable("TXT_DE_ACTIVATE_SELECTED", $this->lng->txt("cont_ed_enable"));
00596                                         $this->tpl->setVariable("TXT_DELETE_SELECTED", $this->lng->txt("cont_delete_selected"));
00597                                         $this->tpl->setVariable("IMG_ARROW", ilUtil::getImagePath("arrow_downright.gif"));
00598                                         $this->tpl->parseCurrentBlock();
00599                                 }
00600                         }
00601                         else
00602                         {
00603                                 if($this->getOutputSubmode() == 'translation')
00604                                 {
00605                                         $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_translation_content.html", "Services/COPage");
00606                                 }
00607                                 else
00608                                 {
00609                                         // presentation
00610                                         if($this->getOutputMode() != 'preview')
00611                                         {
00612                                                 $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_content.html", "Services/COPage");
00613                                         }
00614                                         else    // preview
00615                                         {
00616                                                 $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_preview.html", "Services/COPage");
00617                                         }
00618                                 }
00619                         }
00620                         if ($this->getOutputMode() != "presentation" &&
00621                                 $this->getOutputMode() != "offline" &&
00622                                 $this->getOutputMode() != "print")
00623                         {
00624                                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormActionByClass("ilpageeditorgui"));
00625                         }
00626 
00627                         // output media object edit list (of media links)
00628                         if($this->getOutputMode() == "edit")
00629                         {
00630                                 $links = ilInternalLink::_getTargetsOfSource($this->obj->getParentType().":pg",
00631                                         $this->obj->getId());
00632                                 $mob_links = array();
00633                                 foreach($links as $link)
00634                                 {
00635                                         if ($link["type"] == "mob")
00636                                         {
00637                                                 if (ilObject::_exists($link["id"]))
00638                                                 {
00639                                                         $mob_links[$link["id"]] = ilObject::_lookupTitle($link["id"])." [".$link["id"]."]";
00640                                                 }
00641                                         }
00642                                 }
00643 
00644                                 if (count($mob_links) > 0)
00645                                 {
00646                                         $this->tpl->setCurrentBlock("med_link");
00647                                         $this->tpl->setVariable("TXT_LINKED_MOBS", $this->lng->txt("cont_linked_mobs"));
00648                                         $this->tpl->setVariable("SEL_MED_LINKS",
00649                                                 ilUtil::formSelect(0, "mob_id", $mob_links, false, true));
00650                                         $this->tpl->setVariable("TXT_EDIT_MEDIA", $this->lng->txt("cont_edit_mob"));
00651                                         $this->tpl->setVariable("TXT_COPY_TO_CLIPBOARD", $this->lng->txt("cont_copy_to_clipboard"));
00652                                         //$this->tpl->setVariable("TXT_COPY_TO_POOL", $this->lng->txt("cont_copy_to_mediapool"));
00653                                         $this->tpl->parseCurrentBlock();
00654                                 }
00655                         }
00656 
00657                         if ($_GET["reloadTree"] == "y")
00658                         {
00659                                 $this->tpl->setCurrentBlock("reload_tree");
00660                                 if ($this->obj->getParentType() == "dbk")
00661                                 {
00662                                         $this->tpl->setVariable("LINK_TREE",
00663                                                 $this->ctrl->getLinkTargetByClass("ilobjdlbookgui", "explorer"));
00664                                 }
00665                                 else
00666                                 {
00667                                         $this->tpl->setVariable("LINK_TREE",
00668                                                 $this->ctrl->getLinkTargetByClass("ilobjlearningmodulegui", "explorer"));
00669                                 }
00670                                 $this->tpl->parseCurrentBlock();
00671                         }
00672                 }
00673 
00674                 // get content
00675                 $builded = $this->obj->buildDom();
00676                 $this->obj->addFileSizes();
00677 
00678                 // manage hierarchical ids
00679                 if($this->getOutputMode() == "edit")
00680                 {
00681                         $this->obj->addHierIDs();
00682 
00683                         $hids = $this->obj->getHierIds();
00684                         $row1_ids = $this->obj->getFirstRowIds();
00685                         $col1_ids = $this->obj->getFirstColumnIds();
00686                         $litem_ids = $this->obj->getListItemIds();
00687                         $fitem_ids = $this->obj->getFileItemIds();
00688 
00689                         // standard menues
00690                         $hids = $this->obj->getHierIds();
00691                         foreach($hids as $hid)
00692                         {
00693                                 $this->tpl->setCurrentBlock("add_dhtml");
00694                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_".$hid);
00695                                 $this->tpl->parseCurrentBlock();
00696                         }
00697 
00698                         // column menues for tables
00699                         foreach($col1_ids as $hid)
00700                         {
00701                                 $this->tpl->setCurrentBlock("add_dhtml");
00702                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_r".$hid);
00703                                 $this->tpl->parseCurrentBlock();
00704                         }
00705 
00706                         // row menues for tables
00707                         foreach($row1_ids as $hid)
00708                         {
00709                                 $this->tpl->setCurrentBlock("add_dhtml");
00710                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_c".$hid);
00711                                 $this->tpl->parseCurrentBlock();
00712                         }
00713 
00714                         // list item menues
00715                         foreach($litem_ids as $hid)
00716                         {
00717                                 $this->tpl->setCurrentBlock("add_dhtml");
00718                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_i".$hid);
00719                                 $this->tpl->parseCurrentBlock();
00720                         }
00721 
00722                         // file item menues
00723                         foreach($fitem_ids as $hid)
00724                         {
00725                                 $this->tpl->setCurrentBlock("add_dhtml");
00726                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_i".$hid);
00727                                 $this->tpl->parseCurrentBlock();
00728                         }
00729                 }
00730 
00731                 $this->obj->addSourceCodeHighlighting($this->getOutputMode());
00732 //echo "<br>-".htmlentities($this->obj->getXMLContent())."-<br><br>";
00733 //echo "<br>-".htmlentities($this->getLinkXML())."-";
00734                 $content = $this->obj->getXMLFromDom(false, true, true,
00735                         $this->getLinkXML().$this->getQuestionXML());
00736 
00737                 // check validation errors
00738                 if($builded !== true)
00739                 {
00740                         $this->displayValidationError($builded);
00741                 }
00742                 else
00743                 {
00744                         $this->displayValidationError($_SESSION["il_pg_error"]);
00745                 }
00746                 unset($_SESSION["il_pg_error"]);
00747 
00748                 if(isset($_SESSION["citation_error"]))
00749                 {
00750                         ilUtil::sendInfo($this->lng->txt("cont_citation_selection_not_valid"));
00751                         session_unregister("citation_error");
00752                         unset($_SESSION["citation_error"]);
00753                 }
00754 
00755                 // get title
00756                 $pg_title = $this->getPresentationTitle();
00757 
00758                 //$content = str_replace("&nbsp;", "", $content);
00759 
00760                 // run xslt
00761                 $xsl = file_get_contents("./Services/COPage/xsl/page.xsl");
00762                 $args = array( '/_xml' => $content, '/_xsl' => $xsl );
00763                 $xh = xslt_create();
00764 
00765 //echo "<b>XML</b>:".htmlentities($content).":<br>";
00766                 //              echo "<b>XSLT</b>:".htmlentities($xsl).":<br>";
00767                 //              echo "mode:".$this->getOutputMode().":<br>";
00768 
00769                 $add_path = ilUtil::getImagePath("add.gif");
00770                 $col_path = ilUtil::getImagePath("col.gif");
00771                 $row_path = ilUtil::getImagePath("row.gif");
00772                 $item_path = ilUtil::getImagePath("item.gif");
00773                 $med_disabled_path = ilUtil::getImagePath("media_disabled.gif");
00774 
00775                 if ($this->getOutputMode() != "offline")
00776                 {
00777                         $enlarge_path = ilUtil::getImagePath("enlarge.gif");
00778                         $wb_path = ilUtil::getWebspaceDir("output");
00779                 }
00780                 else
00781                 {
00782                         $enlarge_path = "images/enlarge.gif";
00783                         $wb_path = ".";
00784                 }
00785                 $pg_title_class = ($this->getOutputMode() == "print")
00786                         ? "ilc_PrintPageTitle"
00787                         : "";
00788 
00789                 // page splitting only for learning modules and
00790                 // digital books
00791                 $enable_split_new = ($this->obj->getParentType() == "lm" ||
00792                         $this->obj->getParentType() == "dbk")
00793                         ? "y"
00794                         : "n";
00795 
00796                 // page splitting to next page only for learning modules and
00797                 // digital books if next page exists in tree
00798                 if (($this->obj->getParentType() == "lm" ||
00799                         $this->obj->getParentType() == "dbk") &&
00800                         ilObjContentObject::hasSuccessorPage($this->obj->getParentId(),
00801                                 $this->obj->getId()))
00802                 {
00803                         $enable_split_next = "y";
00804                 }
00805                 else
00806                 {
00807                         $enable_split_next = "n";
00808                 }
00809 
00810 
00811         $paragraph_plugins = new ilParagraphPlugins();
00812             $paragraph_plugins->initialize ();
00813 
00814 
00815         if ($this->getOutputMode() == "presentation" )
00816                 {
00817                     $paragraph_plugin_string = $paragraph_plugins->serializeToString();
00818                 $_SESSION ["paragraph_plugins"] = $paragraph_plugins;
00819                 }
00820 
00821                 $img_path = ilUtil::getImagePath("", false, $this->getOutputMode(), $this->getOutputMode() == "offline");
00822 
00823         //$wb_path = "../".$this->ilias->ini->readVariable("server","webspace_dir");
00824         //echo "-".$this->sourcecode_download_script.":";
00825 
00826                 // added UTF-8 encoding otherwise umlaute are converted too
00827                 $params = array ('mode' => $this->getOutputMode(), 'pg_title' => htmlentities($pg_title,ENT_QUOTES,"UTF-8"),
00828                                                  'pg_id' => $this->obj->getId(), 'pg_title_class' => $pg_title_class,
00829                                                  'webspace_path' => $wb_path, 'enlarge_path' => $enlarge_path,
00830                                                  'img_add' => $add_path,
00831                                                  'img_col' => $col_path,
00832                                                  'img_row' => $row_path,
00833                                                  'img_item' => $item_path,
00834                                                  'enable_split_new' => $enable_split_new,
00835                                                  'enable_split_next' => $enable_split_next,
00836                                                  'link_params' => $this->link_params,
00837                                                  'file_download_link' => $this->getFileDownloadLink(),
00838                                                  'fullscreen_link' => $this->getFullscreenLink(),
00839                                                  'med_disabled_path' => $med_disabled_path,
00840                                                  'img_path' => $img_path,
00841                                                  'parent_id' => $this->obj->getParentId(),
00842                                                  'download_script' => $this->sourcecode_download_script,
00843                                                  'encoded_download_script' => urlencode($this->sourcecode_download_script),
00844                                                  // digilib
00845                                                  'bib_id' => $this->getBibId(),'citation' => (int) $this->isEnabledCitation(),
00846                                                  'pagebreak' => $this->lng->txt('dgl_pagebreak'),
00847                                                  'page' => $this->lng->txt('page'),
00848                                                  'citate_page' => $this->lng->txt('citate_page'),
00849                                                  'citate_from' => $this->lng->txt('citate_from'),
00850                                                  'citate_to' => $this->lng->txt('citate_to'),
00851                                                  'citate' => $this->lng->txt('citate'),
00852 
00853                                                  'media_mode' => $ilUser->getPref("ilPageEditor_MediaMode"),
00854                                                  'javascript' => $sel_js_mode,
00855                                                  'paragraph_plugins' => $paragraph_plugin_string);
00856                 if($this->link_frame != "")             // todo other link types
00857                         $params["pg_frame"] = $this->link_frame;
00858 
00859                 //if (version_compare(PHP_VERSION,'5','>='))
00860                 //{
00861                 //      $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params, true);
00862                 //}
00863                 //else
00864                 //{
00865                         $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
00866                 //}
00867 
00868 //echo xslt_error($xh);
00869                 xslt_free($xh);
00870 
00871                 // unmask user html
00872                 if ($this->getOutputMode() != "edit" ||
00873                         $ilUser->getPref("ilPageEditor_HTMLMode") != "disable")
00874                 {
00875                         $output = str_replace("&lt;","<",$output);
00876                         $output = str_replace("&gt;",">",$output);
00877                 }
00878                 $output = str_replace("&amp;", "&", $output);
00879                 // replace latex code: todo: finish
00880                 if ($this->getOutputMode() != "offline")
00881                 {
00882                         $output = ilUtil::insertLatexImages($output);
00883                 }
00884                 else
00885                 {
00886                         $output = ilUtil::buildLatexImages($output,
00887                                 $this->getOfflineDirectory());
00888                 }
00889 
00890                 // (horrible) workaround for preventing template engine
00891                 // from hiding paragraph text that is enclosed
00892                 // in curly brackets (e.g. "{a}", see ilLMEditorGUI::executeCommand())
00893                 $output = str_replace("{", "&#123;", $output);
00894                 $output = str_replace("}", "&#125;", $output);
00895 
00896 //echo "<b>HTML</b>:".htmlentities($output).":<br>";
00897 
00898                 // remove all newlines (important for code / pre output)
00899                 $output = str_replace("\n", "", $output);
00900 
00901                 $qhtml = $this->getQuestionHTML();
00902                 if (strlen($qhtml))
00903                 {
00904                         // removed simple str_replace with preg_replace because if the question content
00905                         // is part of a table, the xmlns isn't added and the question content wasn't visible then
00906                         // Helmut Schottmüller, 2006-11-15
00907                         $output = preg_replace("/(<div( xmlns:xhtml\=\"http:\/\/www.w3.org\/1999\/xhtml\"){0,1} class\=\"ilc_Question\">)/ims", "\\1" . $qhtml, $output);
00908                         // old source code prior to the preg_replace change
00909                         // $question_prefix = "<div xmlns:xhtml=\"http://www.w3.org/1999/xhtml\" class=\"ilc_Question\">";
00910                         // $output = str_replace($question_prefix, $question_prefix . $qhtml, $output);
00911                 }
00912 
00913                 if($this->getOutputMode() == "edit" && !$this->getActivated())
00914                 {
00915                         $output = '<div class="il_editarea_disabled">'.$output.'</div>';
00916                 }
00917 
00918                 // output
00919                 if($this->outputToTemplate())
00920                 {
00921                         $this->tpl->setVariable($this->getTemplateOutputVar(), $output);
00922             return $output;
00923                 }
00924                 else
00925                 {
00926                         return $output;
00927                 }
00928         }
00929 
00930         /*
00931         * preview
00932         */
00933         function preview()
00934         {
00935                 global $tree;
00936                 $this->setOutputMode("preview");
00937                 return $this->showPage();
00938         }
00939 
00940         /*
00941         * edit
00942         */
00943         function view()
00944         {
00945                 global $tree;
00946                 $this->setOutputMode("edit");
00947                 return $this->showPage();
00948         }
00949 
00950         /*
00951         * presentation
00952         */
00953         function presentation($mode = "presentation")
00954         {
00955                 global $tree;
00956                 $this->setOutputMode($mode);
00957                 return $this->showPage();
00958         }
00959 
00960 
00964         function showMediaFullscreen($a_style_id = 0)
00965         {
00966                 $this->tpl = new ilTemplate("tpl.fullscreen.html", true, true, "Services/COPage");
00967                 $this->tpl->setCurrentBlock("ContentStyle");
00968                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", 0);
00969                 $this->tpl->parseCurrentBlock();
00970 
00971                 $this->tpl->setVariable("PAGETITLE", " - ".ilObject::_lookupTitle($_GET["mob_id"]));
00972                 $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
00973                 $this->tpl->setCurrentBlock("ilMedia");
00974 
00975                 require_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
00976                 $media_obj =& new ilObjMediaObject($_GET["mob_id"]);
00977                 if (!empty ($_GET["pg_id"]))
00978                 {
00979                         require_once("./Services/COPage/classes/class.ilPageObject.php");
00980                         $pg_obj =& new ilPageObject($this->obj->getParentType(), $_GET["pg_id"]);
00981                         $pg_obj->buildDom();
00982 
00983                         $xml = "<dummy>";
00984                         // todo: we get always the first alias now (problem if mob is used multiple
00985                         // times in page)
00986                         $xml.= $pg_obj->getMediaAliasElement($_GET["mob_id"]);
00987                         $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00988                         $xml.="</dummy>";
00989                 }
00990                 else
00991                 {
00992                         $xml = "<dummy>";
00993                         $xml.= $media_obj->getXML(IL_MODE_ALIAS);
00994                         $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00995                         $xml.="</dummy>";
00996                 }
00997 
00998 //echo htmlentities($xml); exit;
00999 
01000                 $xsl = file_get_contents("./Services/COPage/xsl/page.xsl");
01001                 $args = array( '/_xml' => $xml, '/_xsl' => $xsl );
01002                 $xh = xslt_create();
01003 
01004 //echo "<b>XML:</b>".htmlentities($xml);
01005                 // determine target frames for internal links
01006                 //$pg_frame = $_GET["frame"];
01007                 $wb_path = ilUtil::getWebspaceDir("output");
01008 //              $wb_path = "../".$this->ilias->ini->readVariable("server","webspace_dir");
01009                 $mode = "fullscreen";
01010                 $params = array ('mode' => $mode, 'webspace_path' => $wb_path);
01011                 $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
01012                 echo xslt_error($xh);
01013                 xslt_free($xh);
01014 
01015                 // unmask user html
01016                 $this->tpl->setVariable("MEDIA_CONTENT", $output);
01017         }
01018 
01024         function displayValidationError($a_error)
01025         {
01026                 if(is_array($a_error))
01027                 {
01028                         $error_str = "<b>Validation Error(s):</b><br>";
01029                         foreach ($a_error as $error)
01030                         {
01031                                 $err_mess = implode($error, " - ");
01032                                 if (!is_int(strpos($err_mess, ":0:")))
01033                                 {
01034                                         $error_str .= htmlentities($err_mess)."<br />";
01035                                 }
01036                         }
01037                         $this->tpl->setVariable("MESSAGE", $error_str);
01038                 }
01039         }
01040 
01041 }
01042 ?>