ILIAS Release_3_3_x_branch .rev 46803: content/classes/Pages/class.ilPageObjectGUI.php Source File

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00001 <?php
00002 /*
00003         +-----------------------------------------------------------------------------+
00004         | ILIAS open source                                                           |
00005         +-----------------------------------------------------------------------------+
00006         | Copyright (c) 1998-2001 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 require_once ("content/classes/Pages/class.ilPageEditorGUI.php");
00025 require_once("./content/classes/Pages/class.ilPageObject.php");
00026 require_once("./content/classes/class.ilEditClipboardGUI.php");
00027 require_once("./classes/class.ilDOMUtil.php");
00028 
00029 
00043 class ilPageObjectGUI
00044 {
00045         var $ilias;
00046         var $tpl;
00047         var $lng;
00048         var $ctrl;
00049         var $obj;
00050         var $output_mode;
00051         var $output_submode;
00052         var $presentation_title;
00053         var $target_script;
00054         var $return_location;
00055         var $target_var;
00056         var $template_output_var;
00057         var $output2template;
00058         var $link_params;
00059         var $bib_id;
00060         var $citation;
00061         var $sourcecode_download_script;
00062         var $change_comments;
00063 
00068         function ilPageObjectGUI(&$a_page_object)
00069         {
00070                 global $ilias, $tpl, $lng, $ilCtrl;
00071 
00072                 $this->ctrl =& $ilCtrl;
00073 
00074                 $this->ilias =& $ilias;
00075                 $this->tpl =& $tpl;
00076                 $this->ctrl =& $ilCtrl;
00077                 $this->lng =& $lng;
00078                 $this->obj =& $a_page_object;
00079                 $this->output_mode = "presentation";
00080                 $this->setPageObject($a_page_object);
00081                 $this->output2template = true;
00082                 $this->question_xml = "";
00083 
00084                 // USED FOR TRANSLATIONS
00085                 $this->template_output_var = "PAGE_CONTENT";
00086                 $this->citation = false;
00087                 $this->change_comments = false;
00088         }
00089 
00095         function _forwards()
00096         {
00097                 return array("ilPageEditorGUI");
00098         }
00099 
00100 
00101         function setBibId($a_id)
00102         {
00103                 // USED FOR SELECTION WHICH PAGE TURNS AND LATER PAGES SHOULD BE SHOWN
00104                 $this->bib_id = $a_id;
00105         }
00106 
00107         function getBibId()
00108         {
00109                 return $this->bib_id ? $this->bib_id : 0;
00110         }
00111 
00112         function setPageObject(&$a_pg_obj)
00113         {
00114                 $this->obj =& $a_pg_obj;
00115         }
00116 
00117         function &getPageObject()
00118         {
00119                 return $this->obj;
00120         }
00121 
00125         function setOutputMode($a_mode = "presentation")
00126         {
00127                 $this->output_mode = $a_mode;
00128         }
00129 
00130         function getOutputMode()
00131         {
00132                 return $this->output_mode;
00133         }
00134 
00135         function setTemplateOutput($a_output = true)
00136         {
00137                 $this->output2template = $a_output;
00138         }
00139 
00140         function outputToTemplate()
00141         {
00142                 return $this->output2template;
00143         }
00144 
00145         function setPresentationTitle($a_title = "")
00146         {
00147                 $this->presentation_title = $a_title;
00148         }
00149 
00150         function getPresentationTitle()
00151         {
00152                 return $this->presentation_title;
00153         }
00154 
00155         function setHeader($a_title = "")
00156         {
00157                 $this->header = $a_title;
00158         }
00159 
00160         function getHeader()
00161         {
00162                 return $this->header;
00163         }
00164 
00165         function setLinkParams($l_params = "")
00166         {
00167                 $this->link_params = $l_params;
00168         }
00169 
00170         function getLinkParams()
00171         {
00172                 return $this->link_params;
00173         }
00174 
00175         function setLinkFrame($l_frame = "")
00176         {
00177                 $this->link_frame = $l_frame;
00178         }
00179 
00180         function getLinkFrame()
00181         {
00182                 return $this->link_frame;
00183         }
00184 
00185         function setLinkXML($link_xml)
00186         {
00187                 $this->link_xml = $link_xml;
00188         }
00189 
00190         function getLinkXML()
00191         {
00192                 return $this->link_xml;
00193         }
00194 
00195         function setQuestionXML($question_xml)
00196         {
00197                 $this->question_xml = $question_xml;
00198         }
00199 
00200         function getQuestionXML()
00201         {
00202                 return $this->question_xml;
00203         }
00204 
00205         function setTemplateTargetVar($a_variable)
00206         {
00207                 $this->target_var = $a_variable;
00208         }
00209 
00210         function getTemplateTargetVar()
00211         {
00212                 return $this->target_var;
00213         }
00214 
00215         function setTemplateOutputVar($a_value)
00216         {
00217                 // USED FOR TRANSLATION PRESENTATION OF dbk OBJECTS
00218                 $this->template_output_var = $a_value;
00219         }
00220 
00221         function getTemplateOutputVar()
00222         {
00223                 return $this->template_output_var;
00224         }
00225 
00226         function setOutputSubmode($a_mode)
00227         {
00228                 // USED FOR TRANSLATION PRESENTATION OF dbk OBJECTS
00229                 $this->output_submode = $a_mode;
00230         }
00231 
00232         function getOutputSubmode()
00233         {
00234                 return $this->output_submode;
00235         }
00236 
00237 
00238         function setSourcecodeDownloadScript ($script_name) {
00239                 $this->sourcecode_download_script = $script_name;
00240         }
00241         
00242         function getSourcecodeDownloadScript () {
00243                 return $this->sourcecode_download_script;
00244         }
00245 
00246         function enableCitation($a_enabled)
00247         {
00248                 $this->citation = $a_enabled;
00249         }
00250 
00251         function isEnabledCitation()
00252         {
00253                 return $this->citation;
00254         }
00255 
00256         function setLocator(&$a_locator)
00257         {
00258                 $this->locator =& $a_locator;
00259         }
00260 
00261         function setTabs($a_tabs)
00262         {
00263                 $this->tabs = $a_tabs;
00264         }
00265 
00266         function setFileDownloadLink($a_download_link)
00267         {
00268                 $this->file_download_link = $a_download_link;
00269         }
00270 
00271         function getFileDownloadLink()
00272         {
00273                 return $this->file_download_link;
00274         }
00275 
00276         function setFullscreenLink($a_fullscreen_link)
00277         {
00278                 $this->fullscreen_link = $a_fullscreen_link;
00279         }
00280 
00281         function getFullscreenLink()
00282         {
00283                 return $this->fullscreen_link;
00284         }
00285         
00286         function setIntLinkHelpDefault($a_type, $a_id)
00287         {
00288                 $this->int_link_def_type = $a_type;
00289                 $this->int_link_def_id = $a_id;
00290         }
00291 
00292         function enableChangeComments($a_enabled)
00293         {
00294                 $this->change_comments = $a_enabled;
00295         }
00296         
00297         function isEnabledChangeComments()
00298         {
00299                 return $this->change_comments;
00300         }
00301 
00305         function &executeCommand()
00306         {
00307                 $next_class = $this->ctrl->getNextClass($this);
00308 //echo ":$next_class:";
00309                 $cmd = $this->ctrl->getCmd();
00310                 $this->ctrl->addTab("clipboard", $this->ctrl->getLinkTargetByClass("ilEditClipboardGUI", "view")
00311                         , "view", "ilEditClipboardGUI");
00312 
00313                 switch($next_class)
00314                 {
00315                         case "ileditclipboardgui":
00316                                 //$this->ctrl->setReturn($this, "view");
00317                                 $clip_gui = new ilEditClipboardGUI();
00318                                 //$ret =& $clip_gui->executeCommand();
00319                                 $ret =& $this->ctrl->forwardCommand($clip_gui);
00320                                 break;
00321 
00322                         case "ilpageeditorgui":
00323                                 $page_editor =& new ilPageEditorGUI($this->getPageObject());
00324                                 $page_editor->setLocator($this->locator);
00325                                 $page_editor->setHeader($this->getHeader());
00326                                 $page_editor->setIntLinkHelpDefault($this->int_link_def_type,
00327                                         $this->int_link_def_id);
00328                                 //$page_editor->executeCommand();
00329                                 $ret =& $this->ctrl->forwardCommand($page_editor);
00330                                 break;
00331 
00332                         default:
00333                                 $ret =& $this->$cmd();
00334                                 break;
00335                 }
00336         }
00337 
00338 
00339         /*
00340         * display content of page
00341         */
00342         function showPage()
00343         {
00344                 global $tree, $ilUser, $ilias;
00345 
00346                 // init template
00347                 if($this->outputToTemplate())
00348                 {
00349                         if($this->getOutputMode() == "edit")
00350                         {
00351 //echo ":".$this->getTemplateTargetVar().":";
00352                                 $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_edit_wysiwyg.html", "content");
00353                                 
00354                                 // user comment
00355                                 if ($this->isEnabledChangeComments())
00356                                 {
00357                                         $this->tpl->setCurrentBlock("change_comment");
00358                                         $this->tpl->setVariable("TXT_ADD_COMMENT", $this->lng->txt("cont_add_change_comment"));
00359                                         $this->tpl->parseCurrentBlock();
00360                                         $this->tpl->setCurrentBlock("adm_content");
00361                                 }
00362                                 
00363                                 $this->tpl->setVariable("TXT_INSERT_BEFORE", $this->lng->txt("cont_set_before"));
00364                                 $this->tpl->setVariable("TXT_INSERT_AFTER", $this->lng->txt("cont_set_after"));
00365                                 $this->tpl->setVariable("TXT_INSERT_CANCEL", $this->lng->txt("cont_set_cancel"));
00366                                 $this->tpl->setVariable("TXT_CONFIRM_DELETE", $this->lng->txt("cont_confirm_delete"));
00367                                 if (!ilPageEditorGUI::_isBrowserJSEditCapable())
00368                                 {
00369                                         $this->tpl->setVariable("TXT_JAVA_SCRIPT_CAPABLE", "<br />".$this->lng->txt("cont_browser_not_js_capable"));
00370                                 }
00371                                 $this->tpl->setVariable("TXT_CHANGE_EDIT_MODE", $this->lng->txt("cont_set_edit_mode"));
00372                 
00373                                 $med_mode = array("enable" => $this->lng->txt("cont_enable_media"),
00374                                         "disable" => $this->lng->txt("cont_disable_media"));
00375                                 $sel_media_mode = ($ilUser->getPref("ilPageEditor_MediaMode") == "disable")
00376                                         ? "disable"
00377                                         : "enable";
00378                                         
00379                                 //if (DEVMODE)
00380                                 //{
00381                                         $js_mode = array("enable" => $this->lng->txt("cont_enable_js"),
00382                                                 "disable" => $this->lng->txt("cont_disable_js"));
00383                                 //}
00384                                 //else
00385                                 //{
00386                                 //      $js_mode = array("disable" => $this->lng->txt("cont_disable_js"));
00387                                 //}
00388                                 
00389                                 $this->tpl->setVariable("SEL_MEDIA_MODE",
00390                                         ilUtil::formSelect($sel_media_mode, "media_mode", $med_mode, false, true));
00391                                         
00392                                 // javascript activation
00393                                 $sel_js_mode = "disable";
00394                                 if($ilias->getSetting("enable_js_edit"))
00395                                 {
00396                                         $sel_js_mode = (ilPageEditorGUI::_doJSEditing())
00397                                                 ? "enable"
00398                                                 : "disable";
00399                                         $this->tpl->setVariable("SEL_JAVA_SCRIPT",
00400                                                 ilUtil::formSelect($sel_js_mode, "js_mode", $js_mode, false, true));
00401                                 }
00402                         }
00403                         else
00404                         {
00405                                 if($this->getOutputSubmode() == 'translation')
00406                                 {
00407                                         $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_translation_content.html", "content");
00408                                 }
00409                                 else
00410                                 {
00411                                         $this->tpl->addBlockFile($this->getTemplateTargetVar(), "adm_content", "tpl.page_content.html", "content");
00412                                 }
00413                         }
00414                         if ($this->getOutputMode() != "presentation" &&
00415                                 $this->getOutputMode() != "offline" &&
00416                                 $this->getOutputMode() != "print")
00417                         {
00418                                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormActionByClass("ilpageeditorgui"));
00419                         }
00420 
00421                         // output media object edit list (of media links)
00422                         if($this->getOutputMode() == "edit")
00423                         {
00424                                 $links = ilInternalLink::_getTargetsOfSource($this->obj->getParentType().":pg",
00425                                         $this->obj->getId());
00426                                 $mob_links = array();
00427                                 foreach($links as $link)
00428                                 {
00429                                         if ($link["type"] == "mob")
00430                                         {
00431                                                 $mob_links[$link["id"]] = ilObject::_lookupTitle($link["id"])." [".$link["id"]."]";
00432                                         }
00433                                 }
00434                                 
00435                                 if (count($mob_links) > 0)
00436                                 {
00437                                         $this->tpl->setCurrentBlock("med_link");
00438                                         $this->tpl->setVariable("TXT_LINKED_MOBS", $this->lng->txt("cont_linked_mobs"));
00439                                         $this->tpl->setVariable("SEL_MED_LINKS",
00440                                                 ilUtil::formSelect(0, "mob_id", $mob_links, false, true));
00441                                         $this->tpl->setVariable("TXT_EDIT_MEDIA", $this->lng->txt("cont_edit_mob"));
00442                                         $this->tpl->setVariable("TXT_COPY_TO_CLIPBOARD", $this->lng->txt("cont_copy_to_clipboard"));
00443                                         $this->tpl->parseCurrentBlock();
00444                                 }
00445                         }
00446                         
00447                         if ($_GET["reloadTree"] == "y")
00448                         {
00449                                 $this->tpl->setCurrentBlock("reload_tree");
00450                                 if ($this->obj->getParentType() == "dbk")
00451                                 {
00452                                         $this->tpl->setVariable("LINK_TREE",
00453                                                 $this->ctrl->getLinkTargetByClass("ilobjdlbookgui", "explorer"));
00454                                 }
00455                                 else
00456                                 {
00457                                         $this->tpl->setVariable("LINK_TREE",
00458                                                 $this->ctrl->getLinkTargetByClass("ilobjlearningmodulegui", "explorer"));
00459                                 }
00460                                 $this->tpl->parseCurrentBlock();
00461                         }
00462 
00463                 }
00464                 
00465                 // get content
00466                 $builded = $this->obj->buildDom();
00467                 $this->obj->addFileSizes();
00468                 
00469                 // manage hierarchical ids
00470                 if($this->getOutputMode() == "edit")
00471                 {
00472                         $this->obj->addHierIDs();
00473                         
00474                         $hids = $this->obj->getHierIds();
00475                         $row1_ids = $this->obj->getFirstRowIds();
00476                         $col1_ids = $this->obj->getFirstColumnIds();
00477                         $litem_ids = $this->obj->getListItemIds();
00478                         $fitem_ids = $this->obj->getFileItemIds();
00479                         
00480                         // standard menues
00481                         $hids = $this->obj->getHierIds();
00482                         foreach($hids as $hid)
00483                         {
00484                                 $this->tpl->setCurrentBlock("add_dhtml");
00485                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_".$hid);
00486                                 $this->tpl->parseCurrentBlock();
00487                         }
00488 
00489                         // column menues for tables
00490                         foreach($col1_ids as $hid)
00491                         {
00492                                 $this->tpl->setCurrentBlock("add_dhtml");
00493                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_r".$hid);
00494                                 $this->tpl->parseCurrentBlock();
00495                         }
00496                         
00497                         // row menues for tables
00498                         foreach($row1_ids as $hid)
00499                         {
00500                                 $this->tpl->setCurrentBlock("add_dhtml");
00501                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_c".$hid);
00502                                 $this->tpl->parseCurrentBlock();
00503                         }
00504                         
00505                         // list item menues
00506                         foreach($litem_ids as $hid)
00507                         {
00508                                 $this->tpl->setCurrentBlock("add_dhtml");
00509                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_i".$hid);
00510                                 $this->tpl->parseCurrentBlock();
00511                         }
00512                         
00513                         // file item menues
00514                         foreach($fitem_ids as $hid)
00515                         {
00516                                 $this->tpl->setCurrentBlock("add_dhtml");
00517                                 $this->tpl->setVariable("CONTEXTMENU", "contextmenu_i".$hid);
00518                                 $this->tpl->parseCurrentBlock();
00519                         }
00520                 }
00521 
00522                 $this->obj->addSourceCodeHighlighting();
00523 //echo "<br>-".htmlentities($this->obj->getXMLContent())."-<br><br>";
00524                 $content = $this->obj->getXMLFromDom(false, true, true,
00525                         $this->getLinkXML().$this->getQuestionXML());
00526 
00527                 // check validation errors
00528                 if($builded !== true)
00529                 {
00530                         $this->displayValidationError($builded);
00531                 }
00532                 else
00533                 {
00534                         $this->displayValidationError($_SESSION["il_pg_error"]);
00535                 }
00536                 unset($_SESSION["il_pg_error"]);
00537 
00538                 if(isset($_SESSION["citation_error"]))
00539                 {
00540                         sendInfo($this->lng->txt("cont_citation_selection_not_valid"));
00541                         session_unregister("citation_error");
00542                         unset($_SESSION["citation_error"]);
00543                 }
00544 
00545                 // get title
00546                 $pg_title = $this->getPresentationTitle();
00547 
00548                 //$content = str_replace("&nbsp;", "", $content);
00549 
00550                 // run xslt
00551                 $xsl = file_get_contents("./content/page.xsl");
00552                 $args = array( '/_xml' => $content, '/_xsl' => $xsl );
00553                 $xh = xslt_create();
00554 
00555 //echo "<b>XML</b>:".htmlentities($content).":<br>";
00556 //echo "<b>XSLT</b>:".htmlentities($xsl).":<br>";
00557 //echo "mode:".$this->getOutputMode().":<br>";
00558 
00559                 $add_path = ilUtil::getImagePath("add.gif");
00560                 $col_path = ilUtil::getImagePath("col.gif");
00561                 $row_path = ilUtil::getImagePath("row.gif");
00562                 $item_path = ilUtil::getImagePath("item.gif");
00563                 $med_disabled_path = ilUtil::getImagePath("media_disabled.gif");
00564                 if ($this->getOutputMode() != "offline")
00565                 {
00566                         $enlarge_path = ilUtil::getImagePath("enlarge.gif");
00567                         $wb_path = ilUtil::getWebspaceDir("output");
00568                 }
00569                 else
00570                 {
00571                         $enlarge_path = "images/enlarge.gif";
00572                         $wb_path = ".";
00573                 }
00574                 $pg_title_class = ($this->getOutputMode() == "print")
00575                         ? "ilc_PrintPageTitle"
00576                         : "";
00577                         
00578                 // page splitting only for learning modules and
00579                 // digital books
00580                 $enable_split_new = ($this->obj->getParentType() == "lm" ||
00581                         $this->obj->getParentType() == "dbk")
00582                         ? "y"
00583                         : "n";
00584 
00585                 // page splitting to next page only for learning modules and
00586                 // digital books if next page exists in tree
00587                 if (($this->obj->getParentType() == "lm" ||
00588                         $this->obj->getParentType() == "dbk") &&
00589                         ilObjContentObject::hasSuccessorPage($this->obj->getParentId(),
00590                                 $this->obj->getId()))
00591                 {
00592                         $enable_split_next = "y";
00593                 }
00594                 else
00595                 {
00596                         $enable_split_next = "n";
00597                 }
00598 
00599 //$wb_path = "../".$this->ilias->ini->readVariable("server","webspace_dir");
00600 //echo "-".$this->sourcecode_download_script.":";
00601                 $params = array ('mode' => $this->getOutputMode(), 'pg_title' => $pg_title,
00602                                                  'pg_id' => $this->obj->getId(), 'pg_title_class' => $pg_title_class,
00603                                                  'webspace_path' => $wb_path, 'enlarge_path' => $enlarge_path,
00604                                                  'img_add' => $add_path,
00605                                                  'img_col' => $col_path,
00606                                                  'img_row' => $row_path,
00607                                                  'img_item' => $item_path,
00608                                                  'enable_split_new' => $enable_split_new,
00609                                                  'enable_split_next' => $enable_split_next,
00610                                                  'link_params' => $this->link_params,
00611                                                  'file_download_link' => $this->getFileDownloadLink(),
00612                                                  'fullscreen_link' => $this->getFullscreenLink(),
00613                                                  'med_disabled_path' => $med_disabled_path,
00614                                                  'parent_id' => $this->obj->getParentId(),
00615                                                  'download_script' => $this->sourcecode_download_script,
00616                                                  'bib_id' => $this->getBibId(),'citation' => (int) $this->isEnabledCitation(),
00617                                                  'media_mode' => $ilUser->getPref("ilPageEditor_MediaMode"),
00618                                                  'javascript' => $sel_js_mode);
00619 
00620                 if($this->link_frame != "")             // todo other link types
00621                         $params["pg_frame"] = $this->link_frame;
00622 
00623                 $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
00624 //echo xslt_error($xh);
00625                 xslt_free($xh);
00626 
00627                 // unmask user html
00628                 $output = str_replace("&lt;","<",$output);
00629                 $output = str_replace("&gt;",">",$output);
00630                 $output = str_replace("&amp;", "&", $output);
00631 
00632                 // (horrible) workaround for preventing template engine
00633                 // from hiding paragraph text that is enclosed
00634                 // in curly brackets (e.g. "{a}", see ilLMEditorGUI::executeCommand())
00635                 $output = str_replace("{", "&#123;", $output);
00636                 $output = str_replace("}", "&#125;", $output);
00637 
00638 //echo "<b>HTML</b>:".htmlentities($output).":<br>";
00639 
00640                 // remove all newlines (important for code / pre output)
00641                 $output = str_replace("\n", "", $output);
00642 
00643                 // output
00644                 if($this->outputToTemplate())
00645                 {
00646                         $this->tpl->setVariable($this->getTemplateOutputVar(), $output);
00647             return $output;
00648                 }
00649                 else
00650                 {
00651                         return $output;
00652                 }
00653         }
00654 
00655         /*
00656         * preview
00657         */
00658         function preview()
00659         {
00660                 global $tree;
00661                 $this->setOutputMode("preview");
00662                 return $this->showPage();
00663         }
00664 
00665         /*
00666         * edit
00667         */
00668         function view()
00669         {
00670                 global $tree;
00671                 $this->setOutputMode("edit");
00672                 return $this->showPage();
00673         }
00674 
00675         /*
00676         * presentation
00677         */
00678         function presentation($mode = "presentation")
00679         {
00680                 global $tree;
00681                 $this->setOutputMode($mode);
00682                 return $this->showPage();
00683         }
00684 
00685         
00689         function showMediaFullscreen($a_style_id = 0)
00690         {
00691                 $this->tpl = new ilTemplate("tpl.fullscreen.html", true, true, "content");
00692                 $this->tpl->setCurrentBlock("ContentStyle");
00693                 $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET", 0);
00694                 $this->tpl->parseCurrentBlock();
00695 
00696                 $this->tpl->setVariable("PAGETITLE", " - ".ilObject::_lookupTitle($_GET["mob_id"]));
00697                 $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());
00698                 $this->tpl->setCurrentBlock("ilMedia");
00699 
00700                 require_once("content/classes/Media/class.ilObjMediaObject.php");
00701                 $media_obj =& new ilObjMediaObject($_GET["mob_id"]);
00702                 if (!empty ($_GET["pg_id"]))
00703                 {
00704                         require_once("content/classes/Pages/class.ilPageObject.php");
00705                         $pg_obj =& new ilPageObject($this->obj->getParentType(), $_GET["pg_id"]);
00706                         $pg_obj->buildDom();
00707 
00708                         $xml = "<dummy>";
00709                         // todo: we get always the first alias now (problem if mob is used multiple
00710                         // times in page)
00711                         $xml.= $pg_obj->getMediaAliasElement($_GET["mob_id"]);
00712                         $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00713                         $xml.="</dummy>";
00714                 }
00715                 else
00716                 {
00717                         $xml = "<dummy>";
00718                         $xml.= $media_obj->getXML(IL_MODE_ALIAS);
00719                         $xml.= $media_obj->getXML(IL_MODE_OUTPUT);
00720                         $xml.="</dummy>";
00721                 }
00722 
00723 //echo htmlentities($xml); exit;
00724 
00725                 $xsl = file_get_contents("./content/page.xsl");
00726                 $args = array( '/_xml' => $xml, '/_xsl' => $xsl );
00727                 $xh = xslt_create();
00728 
00729 //echo "<b>XML:</b>".htmlentities($xml);
00730                 // determine target frames for internal links
00731                 //$pg_frame = $_GET["frame"];
00732                 $wb_path = ilUtil::getWebspaceDir("output");
00733 //              $wb_path = "../".$this->ilias->ini->readVariable("server","webspace_dir");
00734                 $mode = "fullscreen";
00735                 $params = array ('mode' => $mode, 'webspace_path' => $wb_path);
00736                 $output = xslt_process($xh,"arg:/_xml","arg:/_xsl",NULL,$args, $params);
00737                 echo xslt_error($xh);
00738                 xslt_free($xh);
00739 
00740                 // unmask user html
00741                 $this->tpl->setVariable("MEDIA_CONTENT", $output);
00742         }
00743 
00747         /*
00748         function save()
00749         {
00750                 // create new object
00751                 $meta_gui =& new ilMetaDataGUI();
00752                 $meta_data =& $meta_gui->create();
00753                 $this->obj =& new ilPageObject();
00754                 $this->obj->assignMetaData($meta_data);
00755                 $this->obj->setType($_GET["new_type"]);
00756                 $this->obj->setLMId($this->lm_obj->getId());
00757                 $this->obj->create();
00758 
00759                 // obj_id is empty, if page is created from "all pages" screen
00760                 // -> a free page is created (not in the tree)
00761                 if (empty($_GET["obj_id"]))
00762                 {
00763                         ilUtil::redirect("lm_edit.php?cmd=pages&ref_id=".$this->lm_obj->getRefId());
00764                 }
00765                 else
00766                 {
00767                         $this->putInTree();
00768                         ilUtil::redirect("lm_edit.php?cmd=view&ref_id=".$this->lm_obj->getRefId()."&obj_id=".
00769                                 $_GET["obj_id"]);
00770                 }
00771         }*/
00772 
00778         function displayValidationError($a_error)
00779         {
00780                 if(is_array($a_error))
00781                 {
00782                         $error_str = "<b>Validation Error(s):</b><br>";
00783                         foreach ($a_error as $error)
00784                         {
00785                                 $err_mess = implode($error, " - ");
00786                                 if (!is_int(strpos($err_mess, ":0:")))
00787                                 {
00788                                         $error_str .= htmlentities($err_mess)."<br />";
00789                                 }
00790                         }
00791                         $this->tpl->setVariable("MESSAGE", $error_str);
00792                 }
00793         }
00794 
00795 }
00796 ?>