ILIAS Release_3_7_x_branch .rev 46817: content/classes/AICC/class.ilAICCExplorer.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 /*
00025 * Explorer View for AICC Learning Modules
00026 *
00027 * @author Alex Killing <alex.killing@gmx.de>
00028 * @version $Id: class.ilAICCExplorer.php 11975 2006-09-05 08:15:31Z akill $
00029 *
00030 * @package content
00031 */
00032 
00033 require_once("classes/class.ilExplorer.php");
00034 require_once("content/classes/AICC/class.ilAICCTree.php");
00035 require_once("content/classes/SCORM/class.ilSCORMExplorer.php");
00036 
00037 class ilAICCExplorer extends ilSCORMExplorer
00038 {
00039 
00046         function ilAICCExplorer($a_target, &$a_slm_obj)
00047         {
00048                 parent::ilExplorer($a_target);
00049                 $this->slm_obj =& $a_slm_obj;
00050                 $this->tree = new ilAICCTree($a_slm_obj->getId());
00051                 $this->root_id = $this->tree->readRootId();
00052                 $this->checkPermissions(false);
00053                 $this->outputIcons(false);
00054                 $this->setOrderColumn("");
00055         }
00056         
00057         function getItem($a_node_id) {
00058                 return new ilAICCUnit($a_node_id);
00059         }
00060         
00061         function getIconImagePathPrefix() {
00062                 return "scorm/";
00063         }
00064         
00065         function getNodesToSkip() {
00066                 return 1;
00067         }
00068 
00069         function isClickable($a_type, $a_id = 0)
00070         {
00071                 if ($a_type=="sbl") {
00072                         $block_object =& new ilAICCBlock($a_id);
00073                         return (strlen($block_object->getDescription())>0);
00074                 }
00075                 
00076                 if ($a_type != "sau")
00077                 {
00078                         return false;
00079                 }
00080                 else
00081                 {
00082                         $sc_object =& new ilAICCUnit($a_id);
00083                         //if ($sc_object->getIdentifierRef() != "")
00084                         //{
00085                                 return true;
00086                         //}
00087                 }
00088                 return false;
00089         }
00090 
00091         function formatItemTable(&$tpl, $a_id, $a_type)
00092         {
00093                 global $lng;
00094 /*
00095                 if ($a_type != "sau")
00096                 {
00097                         return;
00098                 }
00099                 else
00100                 {
00101                         $sc_object =& new ilAICCUnit($a_id);
00102                         //if ($sc_object->getIdentifierRef() != "")
00103                         //{
00104                                 $trdata = $sc_object->getTrackingDataOfUser();
00105 
00106                                 // status
00107                                 $status = ($trdata["lesson_status"] == "")
00108                                         ? "not attempted"
00109                                         : $trdata["lesson_status"];
00110                                 $tpl->setCurrentBlock("item_row");
00111                                 $tpl->setVariable("TXT_KEY", $lng->txt("cont_status"));
00112                                 $tpl->setVariable("TXT_VALUE",
00113                                         $lng->txt("cont_sc_stat_".str_replace(" ", "_", $status)));
00114                                 $tpl->parseCurrentBlock();
00115 
00116                                 // credits
00117                                 if ($trdata["mastery_score"] != "")
00118                                 {
00119                                         $tpl->setCurrentBlock("item_row");
00120                                         $tpl->setVariable("TXT_KEY", $lng->txt("cont_credits"));
00121                                         $tpl->setVariable("TXT_VALUE", $trdata["mastery_score"]);
00122                                         $tpl->parseCurrentBlock();
00123                                 }
00124 
00125                                 // total time
00126                                 if ($trdata["total_time"] != "")
00127                                 {
00128                                         $tpl->setCurrentBlock("item_row");
00129                                         $tpl->setVariable("TXT_KEY", $lng->txt("cont_total_time"));
00130                                         $tpl->setVariable("TXT_VALUE", $trdata["total_time"]);
00131                                         $tpl->parseCurrentBlock();
00132                                 }
00133 
00134                                 $tpl->setCurrentBlock("item_table");
00135                                 $tpl->parseCurrentBlock();
00136                         //}
00137                 }
00138 */              
00139         }
00140 
00141 
00142 
00151         function formatObject($a_node_id,$a_option)
00152         {
00153                 global $lng;
00154 
00155                 if (!isset($a_node_id) or !is_array($a_option))
00156                 {
00157                         $this->ilias->raiseError(get_class($this)."::formatObject(): Missing parameter or wrong datatype! ".
00158                                                                         "node_id: ".$a_node_id." options:".var_dump($a_option),$this->ilias->error_obj->WARNING);
00159                 }
00160 
00161                 $tpl = new ilTemplate("tpl.sahs_tree.html", true, true, true);
00162 
00163                 if ($a_option["type"]=="sos")
00164                         return;
00165 
00166                 if ($a_option["type"]=="srs")
00167                         return;
00168 
00169                 if (is_array($a_option["tab"])) { //test if there are any tabs
00170                         foreach ($a_option["tab"] as $picture)
00171                         {
00172                                 $pic = false;
00173                                 if ($picture == 'plus')
00174                                 {
00175                                         $target = $this->createTarget('+',$a_node_id);
00176                                         $tpl->setCurrentBlock("expander");
00177                                         $tpl->setVariable("LINK_TARGET_EXPANDER", $target);
00178                                         $tpl->setVariable("IMGPATH", ilUtil::getImagePath("browser/plus.gif"));
00179                                         $tpl->parseCurrentBlock();
00180                                         $pic = true;
00181                                 }
00182         
00183                                 if ($picture == 'minus' && $this->show_minus)
00184                                 {
00185                                         $target = $this->createTarget('-',$a_node_id);
00186                                         $tpl->setCurrentBlock("expander");
00187                                         $tpl->setVariable("LINK_TARGET_EXPANDER", $target);
00188                                         $tpl->setVariable("IMGPATH", ilUtil::getImagePath("browser/minus.gif"));
00189                                         $tpl->parseCurrentBlock();
00190                                         $pic = true;
00191                                 }
00192 
00193                                 if (!$pic)
00194                                 {
00195                                         $picture = 'blank';
00196                                         $tpl->setCurrentBlock("lines");
00197                                         $tpl->setVariable("IMGPATH_LINES", ilUtil::getImagePath("browser/".$picture.".gif"));
00198                                         $tpl->parseCurrentBlock();
00199                                 }
00200                         }
00201                 }
00202 
00203                 if ($this->output_icons)        {
00204                         if ($this->isClickable($a_option["type"], $a_node_id) && !$a_option["type"]=="sbl")
00205                                 $this->getOutputIcons($tpl, $a_option, $a_node_id);
00206                 }
00207 
00208                 if ($this->isClickable($a_option["type"], $a_node_id))  // output link
00209                 {
00210                         $tpl->setCurrentBlock("link");
00211                         //$target = (strpos($this->target, "?") === false) ?
00212                         //      $this->target."?" : $this->target."&";
00213                         //$tpl->setVariable("LINK_TARGET", $target.$this->target_get."=".$a_node_id.$this->params_get);
00214                         //$tpl->setVariable("TITLE", ilUtil::shortenText($a_option["title"], $this->textwidth, true));
00215                         $frame_target = $this->buildFrameTarget($a_option["type"], $a_node_id, $a_option["obj_id"]);
00216                         if ($frame_target != "")
00217                         {
00218 //                              if ($this->api == 1)
00219 //                              {
00220 //                                      $tpl->setVariable("TITLE", ilUtil::shortenText($a_option["title"], $this->textwidth, true));
00221 //                                      $tpl->setVariable("TARGET", " target=\"".$frame_target."\"");
00222 //                                      //$tpl->setVariable("LINK_TARGET", $this->buildLinkTarget($a_node_id, $a_option["type"]));
00223 //                                      $tpl->setVariable("LINK_TARGET", $this->buildLinkTarget($a_node_id, $a_option["type"]));
00224 //                              }
00225 //                              else
00226 //                              {
00227                                         if ($a_option["type"]=="sbl") {
00228                                                 $tpl->setVariable("TITLE", ilUtil::shortenText($a_option["title"]." ($a_node_id)", $this->textwidth, true));
00229                                                 $tpl->setVariable("TARGET", " target=\"".$frame_target."\"");
00230                                                 $tpl->setVariable("LINK_TARGET", $this->buildLinkTarget($a_node_id, $a_option["type"]));
00231                                                 
00232                                         } else {
00233                                                 
00234                                                 $tpl->setVariable("TITLE", ilUtil::shortenText($a_option["title"]." ($a_node_id)", $this->textwidth, true));
00235                                                 $tpl->setVariable("LINK_TARGET", "javascript:void(0);");
00236                                                 $tpl->setVariable("ONCLICK", " onclick=\"parent.APIFRAME.setupApi();parent.APIFRAME.API.IliasLaunchSahs('".$a_node_id."');return false;\"");
00237                                                 
00238 //                                      }
00239                                 }
00240 
00241                         }
00242                         $tpl->parseCurrentBlock();
00243                 }
00244                 else                    // output text only
00245                 {
00246                         $tpl->setCurrentBlock("text");
00247                         $tpl->setVariable("OBJ_TITLE", ilUtil::shortenText($a_option["title"], $this->textwidth, true));
00248                         $tpl->parseCurrentBlock();
00249                 }
00250                 $this->formatItemTable($tpl, $a_node_id, $a_option["type"]);
00251 
00252                 $tpl->setCurrentBlock("row");
00253                 $tpl->parseCurrentBlock();
00254 
00255                 $this->output[] = $tpl->get();
00256         }
00257 }
00258 ?>