ILIAS Release_3_3_x_branch .rev 46803: content/classes/Pages/class.ilPCMediaObjectGUI.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.ilPageContentGUI.php");
00025 //require_once ("content/classes/Pages/class.ilMediaObject.php");
00026 require_once ("content/classes/Pages/class.ilMediaAliasItem.php");
00027 require_once ("content/classes/Media/class.ilObjMediaObjectGUI.php");
00028 
00039 // Todo: extend ilObjMediaObjectGUI !?
00040 class ilPCMediaObjectGUI extends ilPageContentGUI
00041 {
00042         var $header;
00043         var $ctrl;
00044 
00045         function ilPCMediaObjectGUI(&$a_pg_obj, &$a_content_obj, $a_hier_id = 0)
00046         {
00047                 global $ilCtrl;
00048 
00049                 $this->ctrl =& $ilCtrl;
00050 
00051 //echo "constructor target:".$_SESSION["il_map_il_target"].":<br>";
00052                 parent::ilPageContentGUI($a_pg_obj, $a_content_obj, $a_hier_id);
00053         }
00054 
00055         function _forwards()
00056         {
00057                 return array();
00058         }
00059 
00060         function setHeader($a_title = "")
00061         {
00062                 $this->header = $a_title;
00063         }
00064 
00065         function getHeader()
00066         {
00067                 return $this->header;
00068         }
00069 
00070 
00074         function insert($a_post_cmd = "edpost", $a_submit_cmd = "create_mob")
00075         {
00076                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.mob_new.html", "content");
00077                 $this->tpl->setVariable("TXT_ACTION", $this->lng->txt("cont_insert_mob"));
00078                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00079 
00080                 $this->displayValidationError();
00081 
00082                 // select fields for number of columns
00083                 $this->tpl->setVariable("TXT_STANDARD_VIEW", $this->lng->txt("cont_std_view"));
00084                 $this->tpl->setVariable("TXT_FILE", $this->lng->txt("cont_file"));
00085                 $this->tpl->setVariable("TXT_REFERENCE", $this->lng->txt("cont_reference"));
00086                 $this->tpl->setVariable("TXT_REF_HELPTEXT", $this->lng->txt("cont_ref_helptext"));
00087                 $this->tpl->setVariable("TXT_WIDTH", $this->lng->txt("cont_width"));
00088                 $this->tpl->setVariable("TXT_HEIGHT", $this->lng->txt("cont_height"));
00089                 $this->tpl->setVariable("TXT_ORIGINAL_SIZE", $this->lng->txt("cont_orig_size"));
00090                 $this->tpl->setVariable("TXT_CAPTION", $this->lng->txt("cont_caption"));
00091                 $this->tpl->setVariable("TXT_FULLSCREEN_VIEW", $this->lng->txt("cont_fullscreen"));
00092                 $this->tpl->setVariable("TXT_PARAMETER", $this->lng->txt("cont_parameter"));
00093                 $this->tpl->parseCurrentBlock();
00094 
00095                 // operations
00096                 $this->tpl->setCurrentBlock("commands");
00097                 $this->tpl->setVariable("BTN_NAME", $a_submit_cmd);
00098                 $this->tpl->setVariable("BTN_TEXT", $this->lng->txt("save"));
00099                 $this->tpl->parseCurrentBlock();
00100 
00101         }
00102 
00106         function &create($a_create_alias = true)
00107         {
00108                 // determinte title and format
00109                 if ($_POST["standard_type"] == "File")
00110                 {
00111                         $title = $_FILES['standard_file']['name'];
00112                 }
00113                 else
00114                 {
00115                         $title = $_POST["standard_reference"];
00116                 }
00117 
00118                 // create dummy object in db (we need an id)
00119                 $this->content_obj = new ilObjMediaObject();
00120                 $dummy_meta =& new ilMetaData();
00121                 $dummy_meta->setObject($this->content_obj);
00122                 $this->content_obj->assignMetaData($dummy_meta);
00123                 $this->content_obj->setTitle($title);
00124                 $this->content_obj->setDescription("");
00125                 $this->content_obj->create();
00126 
00127                 // determine and create mob directory, move uploaded file to directory
00128                 //$mob_dir = ilUtil::getWebspaceDir()."/mobs/mm_".$this->content_obj->getId();
00129                 $this->content_obj->createDirectory();
00130                 $mob_dir = ilObjMediaObject::_getDirectory($this->content_obj->getId());
00131 
00132                 $media_item =& new ilMediaItem();
00133                 $this->content_obj->addMediaItem($media_item);
00134                 $media_item->setPurpose("Standard");
00135                 $meta =& $this->content_obj->getMetaData();
00136                 $meta_technical =& new ilMetaTechnical($meta);
00137 
00138                 if ($_POST["standard_type"] == "File")
00139                 {
00140                         $file = $mob_dir."/".$_FILES['standard_file']['name'];
00141                         //move_uploaded_file($_FILES['standard_file']['tmp_name'], $file);
00142                         if (!ilUtil::moveUploadedFile($_FILES['standard_file']['tmp_name'],
00143                                 $_FILES['standard_file']['name'], $file, false))
00144                         {
00145                                 $this->content_obj->delete();
00146                                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00147                                 return;
00148                         }
00149 
00150                         // set real meta and object data
00151                         $format = ilObjMediaObject::getMimeType($file);
00152                         $media_item->setFormat($format);
00153                         $media_item->setLocation($_FILES['standard_file']['name']);
00154                         $media_item->setLocationType("LocalFile");
00155                         $meta_technical->addFormat($format);
00156                         $meta_technical->setSize($_FILES['standard_file']['size']);
00157                         $meta_technical->addLocation("LocalFile", $_FILES['standard_file']['name']);
00158                         $this->content_obj->setTitle($_FILES['standard_file']['name']);
00159                 }
00160                 else    // standard type: reference
00161                 {
00162                         $format = ilObjMediaObject::getMimeType($_POST["standard_reference"]);
00163                         $media_item->setFormat($format);
00164                         $media_item->setLocation($_POST["standard_reference"]);
00165                         $media_item->setLocationType("Reference");
00166                         $meta_technical->addFormat($format);
00167                         $meta_technical->setSize(0);
00168                         $meta_technical->addLocation("Reference", $_POST["standard_reference"]);
00169                         $this->content_obj->setTitle($_POST["standard_reference"]);
00170                 }
00171                 $meta->addTechnicalSection($meta_technical);
00172                 $this->content_obj->setDescription($format);
00173 
00174                 // determine width and height of known image types
00175                 if ($_POST["standard_size"] == "original")
00176                 {
00177                         if (ilUtil::deducibleSize($format))
00178                         {
00179                                 $size = getimagesize($file);
00180                                 $media_item->setWidth($size[0]);
00181                                 $media_item->setHeight($size[1]);
00182                         }
00183                 }
00184                 else
00185                 {
00186                         $media_item->setWidth($_POST["standard_width"]);
00187                         $media_item->setHeight($_POST["standard_height"]);
00188                 }
00189 
00190                 if ($_POST["standard_caption"] != "")
00191                 {
00192                         $media_item->setCaption($_POST["standard_caption"]);
00193                 }
00194 
00195                 if ($_POST["standard_param"] != "")
00196                 {
00197                         $media_item->setParameters(ilUtil::stripSlashes(utf8_decode($_POST["standard_param"])));
00198                 }
00199 
00200                 $media_item->setHAlign("Left");
00201 
00202                 // fullscreen view
00203                 if ($_POST["fullscreen"] == "y")
00204                 {
00205                         $media_item =& new ilMediaItem();
00206                         $this->content_obj->addMediaItem($media_item);
00207                         $media_item->setPurpose("Fullscreen");
00208 
00209                         // file
00210                         if ($_POST["full_type"] == "File")
00211                         {
00212                                 if ($_FILES['full_file']['name'] != "")
00213                                 {
00214                                         $file = $mob_dir."/".$_FILES['full_file']['name'];
00215                                         //move_uploaded_file($_FILES['full_file']['tmp_name'], $file);
00216                                         if (!ilUtil::moveUploadedFile($_FILES['full_file']['tmp_name'],
00217                                                 $_FILES['full_file']['name'], $file, false))
00218                                         {
00219                                                 $this->content_obj->delete();
00220                                                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00221                                                 return;
00222                                         }
00223 
00224                                         // set real meta and object data
00225                                         $format = ilObjMediaObject::getMimeType($file);
00226                                         $media_item->setFormat($format);
00227                                         $media_item->setLocation($_FILES['full_file']['name']);
00228                                         $media_item->setLocationType("LocalFile");
00229                                         $meta_technical->addFormat($format);
00230                                         $meta_technical->setSize($meta_technical->getSize()
00231                                          + $_FILES['full_file']['size']);
00232                                         $meta_technical->addLocation("LocalFile", $_FILES['full_file']['name']);
00233                                 }
00234                         }
00235                         else    // reference
00236                         {
00237                                 if ($_POST["full_reference"] != "")
00238                                 {
00239                                         $format = ilObjMediaObject::getMimeType($_POST["full_reference"]);
00240                                         $media_item->setFormat($format);
00241                                         $media_item->setLocation($_POST["full_reference"]);
00242                                         $media_item->setLocationType("Reference");
00243                                         $meta_technical->addFormat($format);
00244                                         $meta_technical->addLocation("Reference", $_POST["full_reference"]);
00245                                 }
00246                         }
00247 
00248                         // determine width and height of known image types
00249                         if ($_POST["full_size"] == "original")
00250                         {
00251                                 if (ilUtil::deducibleSize($format))
00252                                 {
00253                                         $size = getimagesize($file);
00254                                         $media_item->setWidth($size[0]);
00255                                         $media_item->setHeight($size[1]);
00256                                 }
00257                         }
00258                         else
00259                         {
00260                                 $media_item->setWidth($_POST["full_width"]);
00261                                 $media_item->setHeight($_POST["full_height"]);
00262                         }
00263 
00264                         if ($_POST["full_caption"] != "")
00265                         {
00266                                 $media_item->setCaption($_POST["full_caption"]);
00267                         }
00268 
00269                         if ($_POST["full_param"] != "")
00270                         {
00271                                 $media_item->setParameters(ilUtil::stripSlashes(utf8_decode($_POST["full_param"])));
00272                         }
00273 
00274                 }
00275                 ilUtil::renameExecutables($mob_dir);
00276                 $this->content_obj->update();
00277 
00278                 if ($a_create_alias)
00279                 {
00280                         $this->content_obj->setDom($this->dom);
00281                         $this->content_obj->createAlias($this->pg_obj, $this->hier_id);
00282                         $this->updated = $this->pg_obj->update();
00283                         if ($this->updated === true)
00284                         {
00285                                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00286                         }
00287                         else
00288                         {
00289                                 $this->insert();
00290                         }
00291                 }
00292                 else
00293                 {
00294                         return $this->content_obj;
00295                 }
00296         }
00297 
00298 
00299 
00303         function editAlias()
00304         {
00305                 //add template for view button
00306                 $this->tpl->addBlockfile("BUTTONS", "buttons", "tpl.buttons.html");
00307 
00308                 //$item_nr = $this->content_obj->getMediaItemNr("Standard");
00309                 $std_alias_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Standard");
00310                 $std_item =& $this->content_obj->getMediaItem("Standard");
00311 //echo htmlentities($this->dom->dump_node($std_alias_item->item_node));
00312                 // edit media alias template
00313                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.mob_alias_properties.html", "content");
00314                 $this->tpl->setVariable("TXT_ACTION", $this->lng->txt("cont_edit_mob_alias_prop"));
00315                 $this->tpl->setVariable("TXT_STANDARD_VIEW", $this->lng->txt("cont_std_view"));
00316                 $this->tpl->setVariable("TXT_DERIVE", $this->lng->txt("cont_derive_from_obj"));
00317                 $this->tpl->setVariable("TXT_TYPE", $this->lng->txt("cont_".$std_item->getLocationType()));
00318                 $this->tpl->setVariable("TXT_LOCATION", $std_item->getLocation());
00319                 $this->tpl->setVariable("TXT_FORMAT", $this->lng->txt("cont_format"));
00320                 $this->tpl->setVariable("VAL_FORMAT", $std_item->getFormat());
00321                 $this->tpl->setVariable("FORMACTION", $this->ctrl->getFormAction($this));
00322 
00323                 $this->displayValidationError();
00324 
00325                 // width
00326                 $this->tpl->setVariable("TXT_MOB_WIDTH", $this->lng->txt("cont_width"));
00327                 $this->tpl->setVariable("INPUT_MOB_WIDTH", "mob_width");
00328                 $this->tpl->setVariable("VAL_MOB_WIDTH", $std_alias_item->getWidth());
00329 
00330                 // height
00331                 $this->tpl->setVariable("TXT_MOB_HEIGHT", $this->lng->txt("cont_height"));
00332                 $this->tpl->setVariable("INPUT_MOB_HEIGHT", "mob_height");
00333                 $this->tpl->setVariable("VAL_MOB_HEIGHT", $std_alias_item->getHeight());
00334 
00335                 // caption
00336                 $this->tpl->setVariable("TXT_CAPTION", $this->lng->txt("cont_caption"));
00337                 $this->tpl->setVariable("INPUT_CAPTION", "mob_caption");
00338                 $this->tpl->setVariable("VAL_CAPTION", $std_alias_item->getCaption());
00339                 $this->tpl->parseCurrentBlock();
00340 
00341                 // parameters
00342                 $this->tpl->setVariable("TXT_PARAMETER", $this->lng->txt("cont_parameter"));
00343                 $this->tpl->setVariable("INPUT_PARAMETERS", "mob_parameters");
00344                 $this->tpl->setVariable("VAL_PARAMETERS", $std_alias_item->getParameterString());
00345                 $this->tpl->parseCurrentBlock();
00346 
00347                 // object default values
00348                 $this->tpl->setVariable("VAL_OBJ_ST_SIZE", $std_item->getWidth()." / ".$std_item->getHeight());
00349                 $this->tpl->setVariable("VAL_OBJ_ST_CAPTION", $std_item->getCaption());
00350                 $this->tpl->setVariable("VAL_OBJ_ST_PARAMETERS", $std_item->getParameterString());
00351                 if ($std_alias_item->definesSize())
00352                 {
00353                         $this->tpl->setVariable("DERIVE_ST_SIZE_N", "checked=\"1\"");
00354                 }
00355                 else
00356                 {
00357                         $this->tpl->setVariable("DERIVE_ST_SIZE_Y", "checked=\"1\"");
00358                 }
00359                 if ($std_alias_item->definesCaption())
00360                 {
00361                         $this->tpl->setVariable("DERIVE_ST_CAPTION_N", "checked=\"1\"");
00362                 }
00363                 else
00364                 {
00365                         $this->tpl->setVariable("DERIVE_ST_CAPTION_Y", "checked=\"1\"");
00366                 }
00367                 if ($std_alias_item->definesParameters())
00368                 {
00369                         $this->tpl->setVariable("DERIVE_ST_PARAMETER_N", "checked=\"1\"");
00370                 }
00371                 else
00372                 {
00373                         $this->tpl->setVariable("DERIVE_ST_PARAMETER_Y", "checked=\"1\"");
00374                 }
00375 
00376                 // fullscreen view
00377                 if($this->content_obj->hasFullScreenItem())
00378                 {
00379                         $this->tpl->setCurrentBlock("fullscreen");
00380                         $full_alias_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Fullscreen");
00381                         $full_item =& $this->content_obj->getMediaItem("Fullscreen");
00382 
00383                         $this->tpl->setVariable("TXT_FULLSCREEN_VIEW", $this->lng->txt("cont_fullscreen"));
00384                         $this->tpl->setVariable("TXT_FULL_TYPE", $this->lng->txt("cont_".$full_item->getLocationType()));
00385                         $this->tpl->setVariable("TXT_FULL_LOCATION", $full_item->getLocation());
00386 
00387                         $this->tpl->setVariable("TXT_FULL_FORMAT", $this->lng->txt("cont_format"));
00388                         $this->tpl->setVariable("VAL_FULL_FORMAT", $full_item->getFormat());
00389 
00390                         // width text
00391                         $this->tpl->setVariable("TXT_FULL_WIDTH", $this->lng->txt("cont_width"));
00392                         $this->tpl->setVariable("INPUT_FULL_WIDTH", "full_width");
00393 
00394                         // height text
00395                         $this->tpl->setVariable("TXT_FULL_HEIGHT", $this->lng->txt("cont_height"));
00396                         $this->tpl->setVariable("INPUT_FULL_HEIGHT", "full_height");
00397 
00398                         // caption text
00399                         $this->tpl->setVariable("TXT_FULL_CAPTION", $this->lng->txt("cont_caption"));
00400                         $this->tpl->setVariable("INPUT_FULL_CAPTION", "full_caption");
00401 
00402                         // parameters text
00403                         $this->tpl->setVariable("TXT_FULL_PARAMETER", $this->lng->txt("cont_parameter"));
00404                         $this->tpl->setVariable("INPUT_FULL_PARAMETERS", "full_parameters");
00405 
00406                         // object default values
00407                         $this->tpl->setVariable("VAL_OBJ_FULL_SIZE", $full_item->getWidth()." / ".$full_item->getHeight());
00408                         $this->tpl->setVariable("VAL_OBJ_FULL_CAPTION", $full_item->getCaption());
00409                         $this->tpl->setVariable("VAL_OBJ_FULL_PARAMETERS", $full_item->getParameterString());
00410                         if ($full_alias_item->definesSize())
00411                         {
00412                                 $this->tpl->setVariable("DERIVE_FULL_SIZE_N", "checked=\"1\"");
00413                         }
00414                         else
00415                         {
00416                                 $this->tpl->setVariable("DERIVE_FULL_SIZE_Y", "checked=\"1\"");
00417                         }
00418                         if ($full_alias_item->definesCaption())
00419                         {
00420                                 $this->tpl->setVariable("DERIVE_FULL_CAPTION_N", "checked=\"1\"");
00421                         }
00422                         else
00423                         {
00424                                 $this->tpl->setVariable("DERIVE_FULL_CAPTION_Y", "checked=\"1\"");
00425                         }
00426                         if ($full_alias_item->definesParameters())
00427                         {
00428                                 $this->tpl->setVariable("DERIVE_FULL_PARAMETER_N", "checked=\"1\"");
00429                         }
00430                         else
00431                         {
00432                                 $this->tpl->setVariable("DERIVE_FULL_PARAMETER_Y", "checked=\"1\"");
00433                         }
00434 
00435                         if ($full_alias_item->exists())
00436                         {
00437                                 $this->tpl->setVariable("FULLSCREEN_CHECKED", "checked=\"1\"");
00438 
00439                                 // width
00440                                 $this->tpl->setVariable("VAL_FULL_WIDTH", $full_alias_item->getWidth());
00441 
00442                                 // height
00443                                 $this->tpl->setVariable("VAL_FULL_HEIGHT", $full_alias_item->getHeight());
00444 
00445                                 // caption
00446                                 $this->tpl->setVariable("VAL_FULL_CAPTION", $full_alias_item->getCaption());
00447 
00448                                 // parameters
00449                                 $this->tpl->setVariable("VAL_FULL_PARAMETERS", $full_alias_item->getParameterString());
00450                         }
00451 
00452                         $this->tpl->parseCurrentBlock();
00453                 }
00454 
00455                 // operations
00456                 $this->tpl->setCurrentBlock("commands");
00457                 $this->tpl->setVariable("BTN_NAME", "saveAliasProperties");
00458                 $this->tpl->setVariable("BTN_TEXT", $this->lng->txt("save"));
00459                 $this->tpl->parseCurrentBlock();
00460 
00461         }
00462 
00463 
00467         function saveAliasProperties()
00468         {
00469                 $std_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Standard");
00470                 $full_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Fullscreen");
00471 
00472                 // standard size
00473                 if($_POST["derive_st_size"] == "y")
00474                 {
00475                         $std_item->deriveSize();
00476                 }
00477                 else
00478                 {
00479                         $std_item->setWidth($_POST["mob_width"]);
00480                         $std_item->setHeight($_POST["mob_height"]);
00481                 }
00482 
00483                 // standard caption
00484                 if($_POST["derive_st_caption"] == "y")
00485                 {
00486                         $std_item->deriveCaption();
00487                 }
00488                 else
00489                 {
00490                         $std_item->setCaption($_POST["mob_caption"]);
00491                 }
00492 
00493                 // standard parameters
00494                 if($_POST["derive_st_parameter"] == "y")
00495                 {
00496                         $std_item->deriveParameters();
00497                 }
00498                 else
00499                 {
00500                         $std_item->setParameters(ilUtil::extractParameterString(ilUtil::stripSlashes(utf8_decode($_POST["mob_parameters"]))));
00501                 }
00502 
00503                 if($this->content_obj->hasFullscreenItem())
00504                 {
00505                         if ($_POST["fullscreen"] ==  "y")
00506                         {
00507                                 if (!$full_item->exists())
00508                                 {
00509                                         $full_item->insert();
00510                                 }
00511 
00512                                 // fullscreen size
00513                                 if($_POST["derive_full_size"] == "y")
00514                                 {
00515                                         $full_item->deriveSize();
00516                                 }
00517                                 else
00518                                 {
00519                                         $full_item->setWidth($_POST["full_width"]);
00520                                         $full_item->setHeight($_POST["full_height"]);
00521                                 }
00522 
00523                                 // fullscreen caption
00524                                 if($_POST["derive_full_caption"] == "y")
00525                                 {
00526                                         $full_item->deriveCaption();
00527                                 }
00528                                 else
00529                                 {
00530                                         $full_item->setCaption($_POST["full_caption"]);
00531                                 }
00532 
00533                                 // fullscreen parameters
00534                                 if($_POST["derive_full_parameter"] == "y")
00535                                 {
00536                                         $full_item->deriveParameters();
00537                                 }
00538                                 else
00539                                 {
00540                                         $full_item->setParameters(ilUtil::extractParameterString(ilUtil::stripSlashes(utf8_decode($_POST["full_parameters"]))));
00541                                 }
00542                         }
00543                         else
00544                         {
00545                                 if ($full_item->exists())
00546                                 {
00547                                         $full_item->delete();
00548                                 }
00549                         }
00550                 }
00551 
00552                 $this->updated = $this->pg_obj->update();
00553                 if ($this->updated === true)
00554                 {
00555                         $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00556                 }
00557                 else
00558                 {
00559                         $this->pg_obj->addHierIDs();
00560                         $this->edit();
00561                 }
00562         }
00563 
00567         function &executeCommand()
00568         {
00569                 // get next class that processes or forwards current command
00570                 $next_class = $this->ctrl->getNextClass($this);
00571 
00572                 // get current command
00573                 $cmd = $this->ctrl->getCmd();
00574 
00575                 switch($next_class)
00576                 {
00577                         default:
00578                                 $ret =& $this->$cmd();
00579                                 break;
00580                 }
00581 
00582                 return $ret;
00583         }
00584 
00585 
00589         function copyToClipboard()
00590         {
00591                 $this->ilias->account->addObjectToClipboard($this->content_obj->getId(), $this->content_obj->getType()
00592                         , $this->content_obj->getTitle());
00593                 sendInfo($this->lng->txt("copied_to_clipboard"), true);
00594                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00595         }
00596 
00600         function centerAlign()
00601         {
00602                 $std_alias_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Standard");
00603                 $std_alias_item->setHorizontalAlign("Center");
00604                 $_SESSION["il_pg_error"] = $this->pg_obj->update();
00605                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00606         }
00607 
00611         function leftAlign()
00612         {
00613                 $std_alias_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Standard");
00614                 $std_alias_item->setHorizontalAlign("Left");
00615                 $_SESSION["il_pg_error"] = $this->pg_obj->update();
00616                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00617         }
00618 
00622         function rightAlign()
00623         {
00624                 $std_alias_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Standard");
00625                 $std_alias_item->setHorizontalAlign("Right");
00626                 $_SESSION["il_pg_error"] = $this->pg_obj->update();
00627                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00628         }
00629 
00633         function leftFloatAlign()
00634         {
00635                 $std_alias_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Standard");
00636                 $std_alias_item->setHorizontalAlign("LeftFloat");
00637                 $_SESSION["il_pg_error"] = $this->pg_obj->update();
00638                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00639         }
00640 
00644         function rightFloatAlign()
00645         {
00646                 $std_alias_item =& new ilMediaAliasItem($this->dom, $this->getHierId(), "Standard");
00647                 $std_alias_item->setHorizontalAlign("RightFloat");
00648                 $_SESSION["il_pg_error"] = $this->pg_obj->update();
00649                 $this->ctrl->returnToParent($this, "jump".$this->hier_id);
00650         }
00651 
00658         function getTabs(&$tab_gui, $a_create = false)
00659         {
00660                 global $ilCtrl;
00661 
00662                 if ($a_create)
00663                 {
00664                         $tab_gui->addTarget("cont_back",
00665                                 $ilCtrl->getParentReturn($this), "",
00666                                 "");
00667                 }
00668                 else
00669                 {
00670                         $tab_gui->addTarget("cont_mob_inst_prop",
00671                                 $ilCtrl->getLinkTarget($this, "editAlias"), "editAlias",
00672                                 get_class($this));
00673                 }
00674         }
00675 
00676 }
00677 ?>