ILIAS Release_3_6_x_branch .rev 46809: assessment/classes/class.assImagemapQuestionGUI.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 include_once "./assessment/classes/class.assQuestionGUI.php";
00025 include_once "./assessment/classes/inc.AssessmentConstants.php";
00026 
00038 class ASS_ImagemapQuestionGUI extends ASS_QuestionGUI
00039 {
00048         function ASS_ImagemapQuestionGUI(
00049                         $id = -1
00050         )
00051         {
00052                 include_once "./assessment/classes/class.assImagemapQuestion.php";
00053                 $this->ASS_QuestionGUI();
00054                 $this->object = new ASS_ImagemapQuestion();
00055                 if ($id >= 0)
00056                 {
00057                         $this->object->loadFromDb($id);
00058                 }
00059         }
00060 
00069         function getQuestionType()
00070         {
00071                 return "qt_imagemap";
00072         }
00073 
00074         function getCommand($cmd)
00075         {
00076                 if (isset($_POST["imagemap"]) ||
00077                 isset($_POST["imagemap_x"]) ||
00078                 isset($_POST["imagemap_y"]))
00079                 {
00080                         $this->ctrl->setCmd("getCoords");
00081                         $cmd = "getCoords";
00082                 }
00083 
00084                 return $cmd;
00085         }
00086 
00087 
00095         function editQuestion()
00096         {
00097                 include_once "./assessment/classes/class.ilImagemapPreview.php";
00098                 //$this->tpl->setVariable("HEADER", $this->object->getTitle());
00099                 $this->getQuestionTemplate("qt_imagemap");
00100                 $this->tpl->addBlockFile("QUESTION_DATA", "question_data", "tpl.il_as_qpl_imagemap_question.html", true);
00101                 if (($this->ctrl->getCmd() == "addArea" or $this->ctrl->getCmd() == "getCoords") and ($this->ctrl->getCmd() != "saveShape"))
00102                 {
00103                         foreach ($this->object->coords as $key => $value)
00104                         {
00105                                 $this->tpl->setCurrentBlock("hidden");
00106                                 $this->tpl->setVariable("HIDDEN_NAME", "coords_$key");
00107                                 $this->tpl->setVariable("HIDDEN_VALUE", $value);
00108                                 $this->tpl->parseCurrentBlock();
00109                         }
00110                         $this->tpl->setCurrentBlock("hidden");
00111                         $this->tpl->setVariable("HIDDEN_NAME", "newarea");
00112                         $this->tpl->setVariable("HIDDEN_VALUE", $_POST["newarea"]);
00113                         $this->tpl->parseCurrentBlock();
00114 
00115                         $preview = new ilImagemapPreview($this->object->getImagePath().$this->object->get_image_filename());
00116                         foreach ($this->object->answers as $index => $answer)
00117                         {
00118                                 $preview->addArea($answer->get_area(), $answer->get_coords(), $answer->get_answertext(), "", "", true);
00119                         }
00120                         $hidearea = false;
00121                         $disabled_save = " disabled=\"disabled\"";
00122                         $coords = "";
00123                         switch ($_POST["newarea"])
00124                         {
00125                                 case "rect":
00126                                         if (count($this->object->coords) == 0)
00127                                         {
00128                                                 sendInfo($this->lng->txt("rectangle_click_tl_corner"));
00129                                         }
00130                                         else if (count($this->object->coords) == 1)
00131                                         {
00132                                                 sendInfo($this->lng->txt("rectangle_click_br_corner"));
00133                                         }
00134                                         else if (count($this->object->coords) == 2)
00135                                         {
00136                                                 $coords = join($this->object->coords, ",");
00137                                                 $hidearea = true;
00138                                                 $disabled_save = "";
00139                                         }
00140                                         break;
00141                                 case "circle":
00142                                         if (count($this->object->coords) == 0)
00143                                         {
00144                                                 sendInfo($this->lng->txt("circle_click_center"));
00145                                         }
00146                                         else if (count($this->object->coords) == 1)
00147                                         {
00148                                                 sendInfo($this->lng->txt("circle_click_circle"));
00149                                         }
00150                                         else if (count($this->object->coords) == 2)
00151                                         {
00152                                                 if (preg_match("/(\d+)\s*,\s*(\d+)\s+(\d+)\s*,\s*(\d+)/", $this->object->coords[0] . " " . $this->object->coords[1], $matches))
00153                                                 {
00154                                                         $coords = "$matches[1],$matches[2]," . (int)sqrt((($matches[3]-$matches[1])*($matches[3]-$matches[1]))+(($matches[4]-$matches[2])*($matches[4]-$matches[2])));
00155                                                 }
00156                                                 $hidearea = true;
00157                                                 $disabled_save = "";
00158                                         }
00159                                         break;
00160                                 case "poly":
00161                                         if (count($this->object->coords) == 0)
00162                                         {
00163                                                 sendInfo($this->lng->txt("polygon_click_starting_point"));
00164                                         }
00165                                         else if (count($this->object->coords) == 1)
00166                                         {
00167                                                 sendInfo($this->lng->txt("polygon_click_next_point"));
00168                                         }
00169                                         else if (count($this->object->coords) > 1)
00170                                         {
00171                                                 sendInfo($this->lng->txt("polygon_click_next_or_save"));
00172                                                 $disabled_save = "";
00173                                                 $coords = join($this->object->coords, ",");
00174                                         }
00175                                         break;
00176                         }
00177                         if ($coords)
00178                         {
00179                                 $preview->addArea($_POST["newarea"], $coords, $_POST["shapetitle"], "", "", true, "blue");
00180                         }
00181                         $preview->createPreview();
00182 
00183                         if (count($preview->areas))
00184                         {
00185                                 $pfile = $preview->getPreviewFilename();
00186                                 if (strlen($pfile) == 0)
00187                                 {
00188                                         sendInfo($this->lng->txt("qpl_imagemap_preview_missing"));
00189                                         $imagepath = $this->object->getImagePathWeb() . $this->object->get_image_filename();
00190                                 }
00191                                 else
00192                                 {
00193                                         $imagepath = "./assessment/displaytempimage.php?gfx=" . $pfile;
00194                                 }
00195                         }
00196                         else
00197                         {
00198                                 $imagepath = $this->object->getImagePathWeb() . $this->object->get_image_filename();
00199                         }
00200                         if (!$hidearea)
00201                         {
00202                                 $this->tpl->setCurrentBlock("maparea");
00203                                 $this->tpl->setVariable("IMAGE_SOURCE", "$imagepath");
00204                                 $this->tpl->parseCurrentBlock();
00205                         }
00206                         else
00207                         {
00208                                 $this->tpl->setCurrentBlock("imagearea");
00209                                 $this->tpl->setVariable("IMAGE_SOURCE", "$imagepath");
00210                                 $this->tpl->setVariable("ALT_IMAGE", $this->lng->txt("imagemap"));
00211                                 $this->tpl->parseCurrentBlock();
00212                         }
00213                         $this->tpl->setCurrentBlock("imagemapeditor");
00214                         $this->tpl->setVariable("TEXT_IMAGEMAP", $this->lng->txt("imagemap"));
00215                         $this->tpl->setVariable("VALUE_SHAPETITLE", $_POST["shapetitle"]);
00216                         $this->tpl->setVariable("TEXT_SHAPETITLE", $this->lng->txt("name"));
00217                         $this->tpl->setVariable("CANCEL", $this->lng->txt("cancel"));
00218                         $this->tpl->setVariable("SAVE", $this->lng->txt("save"));
00219                         $this->tpl->setVariable("DISABLED_SAVE", $disabled_save);
00220                         $this->tpl->parseCurrentBlock();
00221                         $this->tpl->setCurrentBlock("adm_content");
00222                         $this->tpl->setVariable("IMAGEMAP_ID", $this->object->getId());
00223                         $this->ctrl->setParameter($this, "sel_question_types", "qt_imagemap");
00224                         $this->ctrl->setParameter($this, "editmap", "1");
00225                         $this->tpl->setVariable("ACTION_IMAGEMAP_QUESTION",     $this->ctrl->getFormaction($this));
00226                         $this->tpl->parseCurrentBlock();
00227                 }
00228                 else
00229                 {
00230                         $tblrow = array("tblrow1top", "tblrow2top");
00231                         for ($i = 0; $i < $this->object->get_answer_count(); $i++)
00232                         {
00233                                 $this->tpl->setCurrentBlock("answers");
00234                                 $answer = $this->object->get_answer($i);
00235                                 $this->tpl->setVariable("ANSWER_ORDER", $answer->get_order());
00236                                 $this->tpl->setVariable("VALUE_ANSWER", htmlspecialchars($answer->get_answertext()));
00237                                 $this->tpl->setVariable("TEXT_POINTS", $this->lng->txt("points"));
00238                                 if ((strcmp($_GET["markarea"], "") != 0) && ($_GET["markarea"] == $i))
00239                                 {
00240                                         $this->tpl->setVariable("CLASS_FULLWIDTH", "fullwidth_marked");
00241                                 }
00242                                 else
00243                                 {
00244                                         $this->tpl->setVariable("CLASS_FULLWIDTH", "fullwidth");
00245                                 }
00246                                 $this->tpl->setVariable("VALUE_IMAGEMAP_POINTS", $answer->get_points());
00247                                 $this->tpl->setVariable("COLOR_CLASS", $tblrow[$i % 2]);
00248                                 $coords = "";
00249                                 switch ($answer->get_area())
00250                                 {
00251                                         case "poly":
00252                                         case "rect":
00253                                                 $coords = preg_replace("/(\d+,\d+,)/", "\$1 ", $answer->get_coords());
00254                                                 break;
00255                                         case "circle":
00256                                                 $coords = preg_replace("/(\d+,\d+,)/", "\$1 ", $answer->get_coords());
00257                                                 break;
00258                                 }
00259                                 $this->tpl->setVariable("COORDINATES", $coords);
00260                                 $this->tpl->setVariable("AREA", $answer->get_area());
00261                                 $this->tpl->setVariable("TEXT_SHAPE", strtoupper($answer->get_area()));
00262                                 $this->tpl->parseCurrentBlock();
00263                         }
00264                         if ($this->object->get_answer_count())
00265                         {
00266                                 $this->tpl->setCurrentBlock("selectall");
00267                                 $this->tpl->setVariable("SELECT_ALL", $this->lng->txt("select_all"));
00268                                 $i++;
00269                                 $this->tpl->setVariable("COLOR_CLASS", $tblrow[$i % 2]);
00270                                 $this->tpl->parseCurrentBlock();
00271                                 $this->tpl->setCurrentBlock("QFooter");
00272                                 $this->tpl->setVariable("DELETE_AREA", $this->lng->txt("delete_area"));
00273                                 $this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"".$this->lng->txt("arrow_downright")."\"/>");
00274                                 $this->tpl->parseCurrentBlock();
00275                                 $this->tpl->setCurrentBlock("answerheader");
00276                                 $this->tpl->setVariable("TEXT_NAME", $this->lng->txt("name"));
00277                                 $this->tpl->setVariable("TEXT_TRUE", $this->lng->txt("true"));
00278                                 $this->tpl->setVariable("TEXT_POINTS", $this->lng->txt("points"));
00279                                 $this->tpl->setVariable("TEXT_SHAPE", $this->lng->txt("shape"));
00280                                 $this->tpl->setVariable("TEXT_COORDINATES", $this->lng->txt("coordinates"));
00281                                 $this->tpl->parseCurrentBlock();
00282                         }
00283                         // call to other question data i.e. estimated working time block
00284                         $this->outOtherQuestionData();
00285                         // image block
00286 
00287                         $internallinks = array(
00288                                 "lm" => $this->lng->txt("obj_lm"),
00289                                 "st" => $this->lng->txt("obj_st"),
00290                                 "pg" => $this->lng->txt("obj_pg"),
00291                                 "glo" => $this->lng->txt("glossary_term")
00292                         );
00293                         foreach ($internallinks as $key => $value)
00294                         {
00295                                 $this->tpl->setCurrentBlock("internallink");
00296                                 $this->tpl->setVariable("TYPE_INTERNAL_LINK", $key);
00297                                 $this->tpl->setVariable("TEXT_INTERNAL_LINK", $value);
00298                                 $this->tpl->parseCurrentBlock();
00299                         }
00300 
00301                         if (strcmp($this->object->get_image_filename(), "") != 0)
00302                         {
00303                                 $this->tpl->setCurrentBlock("addarea");
00304                                 $this->tpl->setVariable("ADD_AREA", $this->lng->txt("add_area"));
00305                                 $this->tpl->setVariable("TEXT_RECT", $this->lng->txt("rectangle"));
00306                                 $this->tpl->setVariable("TEXT_CIRCLE", $this->lng->txt("circle"));
00307                                 $this->tpl->setVariable("TEXT_POLY", $this->lng->txt("polygon"));
00308                                 if (array_key_exists("newarea", $_POST))
00309                                 {
00310                                         switch ($_POST["newarea"])
00311                                         {
00312                                                 case "circle":
00313                                                         $this->tpl->setVariable("SELECTED_CIRCLE", " selected=\"selected\"");
00314                                                         break;
00315                                                 case "poly":
00316                                                         $this->tpl->setVariable("SELECTED_POLY", " selected=\"selected\"");
00317                                                         break;
00318                                                 case "rect":
00319                                                         $this->tpl->setVariable("SELECTED_RECT", " selected=\"selected\"");
00320                                                         break;
00321                                         }
00322                                 }
00323                                 $this->tpl->parseCurrentBlock();
00324                         }
00325                         $this->tpl->setCurrentBlock("HeadContent");
00326                         $javascript = "<script type=\"text/javascript\">function initialSelect() {\n%s\n}</script>";
00327                         if (strcmp($_GET["markarea"], "") != 0)
00328                         {
00329                                 $this->tpl->setVariable("CONTENT_BLOCK", sprintf($javascript, "document.frm_imagemap.answer_".$_GET["markarea"].".focus(); document.frm_imagemap.answer_".$_GET["markarea"].".scrollIntoView(\"true\");"));
00330                         }
00331                         else
00332                         {
00333                                 switch ($this->ctrl->getCmd())
00334                                 {
00335                                         case "saveShape":
00336                                         case "deletearea":
00337                                                 if ($this->object->get_answer_count() > 0)
00338                                                 {
00339                                                         $this->tpl->setVariable("CONTENT_BLOCK", sprintf($javascript, "document.frm_imagemap.answer_".($this->object->get_answer_count() - 1).".focus(); document.frm_imagemap.answer_".($this->object->get_answer_count() - 1).".scrollIntoView(\"true\");"));
00340                                                 }
00341                                                 else
00342                                                 {
00343                                                         $this->tpl->setVariable("CONTENT_BLOCK", sprintf($javascript, "document.frm_imagemap.title.focus();"));
00344                                                 }
00345                                                 break;
00346                                         default:
00347                                                 $this->tpl->setVariable("CONTENT_BLOCK", sprintf($javascript, "document.frm_imagemap.title.focus();"));
00348                                                 break;
00349                                 }
00350                         }
00351                         $this->tpl->parseCurrentBlock();
00352                         $this->tpl->setCurrentBlock("question_data");
00353                         $img = $this->object->get_image_filename();
00354                         $this->tpl->setVariable("TEXT_IMAGE", $this->lng->txt("image"));
00355                         if (!empty($img))
00356                         {
00357                                 $this->tpl->setVariable("IMAGE_FILENAME", $img);
00358                                 $this->tpl->setVariable("VALUE_IMAGE_UPLOAD", $this->lng->txt("change"));
00359                                 $this->tpl->setCurrentBlock("imageupload");
00360                                 //$this->tpl->setVariable("UPLOADED_IMAGE", $img);
00361                                 $this->tpl->parse("imageupload");
00362                                 $map = "";
00363                                 if (count($this->object->answers))
00364                                 {
00365                                         $preview = new ilImagemapPreview($this->object->getImagePath() . $this->object->get_image_filename());
00366                                         foreach ($this->object->answers as $index => $answer)
00367                                         {
00368                                                 $preview->addArea($answer->get_area(), $answer->get_coords(), $answer->get_answertext(), $this->ctrl->getLinkTarget($this, "editQuestion") . "&markarea=$index", "", true);
00369                                         }
00370                                         $preview->createPreview();
00371                                         $pfile = $preview->getPreviewFilename();
00372                                         if (strlen($pfile) == 0)
00373                                         {
00374                                                 sendInfo($this->lng->txt("qpl_imagemap_preview_missing"));
00375                                                 $imagepath = $this->object->getImagePathWeb() . $this->object->get_image_filename();
00376                                         }
00377                                         else
00378                                         {
00379                                                 $imagepath = "./assessment/displaytempimage.php?gfx=" . $pfile;
00380                                         }
00381                                         $map = $preview->getImagemap("imagemap_" . $this->object->getId());
00382                                 }
00383                                 else
00384                                 {
00385                                         $imagepath = $this->object->getImagePathWeb() . $img;
00386                                 }
00387                                 $size = GetImageSize ($this->object->getImagePath() . $this->object->get_image_filename());
00388                                 if ($map)
00389                                 {
00390                                         $this->tpl->setVariable("UPLOADED_IMAGE", "<img src=\"$imagepath\" alt=\"$img\" border=\"0\" " . $size[3] . " usemap=\"" . "#imagemap_" . $this->object->getId(). "\" />\n$map\n");
00391                                 }
00392                                 else
00393                                 {
00394                                         $this->tpl->setVariable("UPLOADED_IMAGE", "<img src=\"$imagepath\" alt=\"$img\" border=\"0\" " . $size[3] . " />");
00395                                 }
00396                         }
00397                         else
00398                         {
00399                                 $this->tpl->setVariable("VALUE_IMAGE_UPLOAD", $this->lng->txt("upload"));
00400                         }
00401 
00402                         // imagemap block
00403                         $imgmap = $this->object->get_imagemap_filename();
00404                         $this->tpl->setVariable("TEXT_IMAGEMAP", $this->lng->txt("imagemap_file"));
00405                         $this->tpl->setVariable("VALUE_IMAGEMAP_UPLOAD", $this->lng->txt("add_imagemap"));
00406                         $this->tpl->setCurrentBlock("questioneditor");
00407                         $this->tpl->setVariable("VALUE_IMAGEMAP_TITLE", htmlspecialchars($this->object->getTitle()));
00408                         $this->tpl->setVariable("VALUE_IMAGEMAP_COMMENT", htmlspecialchars($this->object->getComment()));
00409                         $this->tpl->setVariable("VALUE_IMAGEMAP_AUTHOR", htmlspecialchars($this->object->getAuthor()));
00410                         $questiontext = $this->object->get_question();
00411                         $questiontext = preg_replace("/<br \/>/", "\n", $questiontext);
00412                         $this->tpl->setVariable("VALUE_QUESTION", htmlspecialchars($questiontext));
00413                         $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
00414                         $this->tpl->setVariable("TEXT_AUTHOR", $this->lng->txt("author"));
00415                         $this->tpl->setVariable("TEXT_COMMENT", $this->lng->txt("description"));
00416                         $this->tpl->setVariable("TEXT_QUESTION", $this->lng->txt("question"));
00417                         $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00418 
00419                         $this->tpl->setVariable("TEXT_SOLUTION_HINT", $this->lng->txt("solution_hint"));
00420                         if (count($this->object->suggested_solutions))
00421                         {
00422                                 $solution_array = $this->object->getSuggestedSolution(0);
00423                                 include_once "./assessment/classes/class.assQuestion.php";
00424                                 $href = ASS_Question::_getInternalLinkHref($solution_array["internal_link"]);
00425                                 $this->tpl->setVariable("TEXT_VALUE_SOLUTION_HINT", " <a href=\"$href\" target=\"content\">" . $this->lng->txt("solution_hint"). "</a> ");
00426                                 $this->tpl->setVariable("BUTTON_REMOVE_SOLUTION", $this->lng->txt("remove"));
00427                                 $this->tpl->setVariable("BUTTON_ADD_SOLUTION", $this->lng->txt("change"));
00428                                 $this->tpl->setVariable("VALUE_SOLUTION_HINT", $solution_array["internal_link"]);
00429                         }
00430                         else
00431                         {
00432                                 $this->tpl->setVariable("BUTTON_ADD_SOLUTION", $this->lng->txt("add"));
00433                         }
00434 
00435                         $this->tpl->setVariable("SAVE",$this->lng->txt("save"));
00436                         $this->tpl->setVariable("SAVE_EDIT", $this->lng->txt("save_edit"));
00437                         $this->tpl->setVariable("CANCEL",$this->lng->txt("cancel"));
00438                         $this->tpl->setVariable("TEXT_QUESTION_TYPE", $this->lng->txt("qt_imagemap"));
00439                         $this->tpl->parseCurrentBlock();
00440                         $this->tpl->setCurrentBlock("adm_content");
00441                         $this->ctrl->setParameter($this, "sel_question_types", "qt_imagemap");
00442                         $this->tpl->setVariable("ACTION_IMAGEMAP_QUESTION",     $this->ctrl->getFormaction($this));
00443                         $this->tpl->setVariable("IMAGEMAP_ID", $this->object->getId());
00444                         $this->tpl->parseCurrentBlock();
00445 
00446                         $this->tpl->setCurrentBlock("adm_content");
00447                         $this->tpl->setVariable("BODY_ATTRIBUTES", " onload=\"initialSelect();\""); 
00448                         $this->tpl->parseCurrentBlock();
00449                 }
00450         }
00451 
00459         function outOtherQuestionData()
00460         {
00461                 $this->tpl->setCurrentBlock("other_question_data");
00462                 $est_working_time = $this->object->getEstimatedWorkingTime();
00463                 $this->tpl->setVariable("TEXT_WORKING_TIME", $this->lng->txt("working_time"));
00464                 $this->tpl->setVariable("TIME_FORMAT", $this->lng->txt("time_format"));
00465                 $this->tpl->setVariable("VALUE_WORKING_TIME", ilUtil::makeTimeSelect("Estimated", false, $est_working_time[h], $est_working_time[m], $est_working_time[s]));
00466                 $this->tpl->parseCurrentBlock();
00467         }
00468 
00469         function getCoords()
00470         {
00471                 $this->writePostData();
00472                 $this->editQuestion();
00473         }
00474 
00475         function back()
00476         {
00477                 $this->editQuestion();
00478         }
00479 
00480         function saveShape()
00481         {
00482                 $this->save();
00483         }
00484 
00485         function addArea()
00486         {
00487                 $_SESSION["last_area"] = $_POST["newarea"];
00488                 $this->writePostData();
00489                 $this->editQuestion();
00490         }
00491 
00492         function uploadingImage()
00493         {
00494                 $this->writePostData();
00495                 $this->editQuestion();
00496         }
00497 
00498         function uploadingImagemap()
00499         {
00500                 $this->writePostData();
00501                 $this->editQuestion();
00502         }
00503 
00504         function deleteArea()
00505         {
00506                 $this->writePostData();
00507                 $checked_areas = array();
00508                 foreach ($_POST as $key => $value)
00509                 {
00510                         if (preg_match("/cb_(\d+)/", $key, $matches))
00511                         {
00512                                 array_push($checked_areas, $matches[1]);
00513                         }
00514                 }
00515                 rsort($checked_areas, SORT_NUMERIC);
00516                 foreach ($checked_areas as $index)
00517                 {
00518                         $this->object->deleteArea($index);
00519                 }
00520                 $this->editQuestion();
00521         }
00522 
00531         function writePostData()
00532         {
00533                 $result = 0;
00534                 $saved = false;
00535 
00536                 if ($_GET["editmap"])
00537                 {
00538                         $this->object->coords = array();
00539                         foreach ($_POST as $key => $value)
00540                         {
00541                                 if (preg_match("/coords_(\d+)/", $key, $matches))
00542                                 {
00543                                         $this->object->coords[$matches[1]] = $value;
00544                                 }
00545                         }
00546                         if (isset($_POST["imagemap_x"]))
00547                         {
00548                                 array_push($this->object->coords, $_POST["imagemap_x"] . "," . $_POST["imagemap_y"]);
00549                         }
00550                         if ($this->ctrl->getCmd() == "saveShape")
00551                         {
00552                                 $coords = "";
00553                                 switch ($_POST["newarea"])
00554                                 {
00555                                         case "rect":
00556                                                 $coords = join($this->object->coords, ",");
00557                                                 break;
00558                                         case "circle":
00559                                                 if (preg_match("/(\d+)\s*,\s*(\d+)\s+(\d+)\s*,\s*(\d+)/", $this->object->coords[0] . " " . $this->object->coords[1], $matches))
00560                                                 {
00561                                                         $coords = "$matches[1],$matches[2]," . (int)sqrt((($matches[3]-$matches[1])*($matches[3]-$matches[1]))+(($matches[4]-$matches[2])*($matches[4]-$matches[2])));
00562                                                 }
00563                                                 break;
00564                                         case "poly":
00565                                                 $coords = join($this->object->coords, ",");
00566                                                 break;
00567                                 }
00568                                 $this->object->add_answer($_POST["shapetitle"], 0, false, count($this->object->answers), $coords, $_POST["newarea"]);
00569                         }
00570                 }
00571                 else
00572                 {
00573                         if (!$this->checkInput())
00574                         {
00575                                 $result = 1;
00576                         }
00577                         $this->object->setTitle(ilUtil::stripSlashes($_POST["title"]));
00578                         $this->object->setAuthor(ilUtil::stripSlashes($_POST["author"]));
00579                         $this->object->setComment(ilUtil::stripSlashes($_POST["comment"]));
00580                         $questiontext = ilUtil::stripSlashes($_POST["question"], true, "<strong><em><code><cite>");
00581                         $questiontext = preg_replace("/\n/", "<br />", $questiontext);
00582                         $this->object->set_question($questiontext);
00583                         $this->object->setSuggestedSolution($_POST["solution_hint"], 0);
00584                         $this->object->setShuffle($_POST["shuffle"]);
00585 
00586                         // adding estimated working time
00587                         $saved = $this->writeOtherPostData($result);
00588 
00589                         if (($_POST["id"] > 0) or ($result != 1))
00590                         {
00591                                 // Question is already saved, so imagemaps and images can be uploaded
00592                                 //setting image file
00593                                 if (empty($_FILES['imageName']['tmp_name']))
00594                                 {
00595                                         $this->object->set_image_filename(ilUtil::stripSlashes($_POST["uploaded_image"]));
00596                                 }
00597                                 else
00598                                 {
00599                                         if ($this->object->getId() <= 0)
00600                                         {
00601                                                 $this->object->saveToDb();
00602                                                 $_GET["q_id"] = $this->object->getId();
00603                                                 $saved = true;
00604                                                 sendInfo($this->lng->txt("question_saved_for_upload"));
00605                                         }
00606                                         $this->object->set_image_filename($_FILES['imageName']['name'], $_FILES['imageName']['tmp_name']);
00607                                 }
00608 
00609                                 //setting imagemap
00610                                 if (empty($_FILES['imagemapName']['tmp_name']))
00611                                 {
00612                                         $this->object->set_imagemap_filename(ilUtil::stripSlashes($_POST['uploaded_imagemap']));
00613                                         // Add all answers from the form into the object
00614                                         $this->object->flush_answers();
00615                                         foreach ($_POST as $key => $value)
00616                                         {
00617                                                 if (preg_match("/answer_(\d+)/", $key, $matches))
00618                                                 {
00619                                                         $points = $_POST["points_$matches[1]"];
00620                                                         if (preg_match("/\d+/", $points))
00621                                                         {
00622                                                                 if ($points < 0)
00623                                                                 {
00624                                                                         $points = 0.0;
00625                                                                         sendInfo($this->lng->txt("negative_points_not_allowed"), true);
00626                                                                 }
00627                                                         }
00628                                                         else
00629                                                         {
00630                                                                 $points = 0.0;
00631                                                         }
00632 
00633 
00634                                                         $this->object->add_answer(
00635                                                                 ilUtil::stripSlashes($_POST["$key"]),
00636                                                                 ilUtil::stripSlashes($points),
00637                                                                 1,
00638                                                                 $matches[1],
00639                                                                 ilUtil::stripSlashes($_POST["coords_$matches[1]"]),
00640                                                                 ilUtil::stripSlashes($_POST["area_$matches[1]"])
00641                                                         );
00642                                                 }
00643                                         }
00644                                 }
00645                                 else
00646                                 {
00647                                         if ($this->object->getId() <= 0)
00648                                         {
00649                                                 $this->object->saveToDb();
00650                                                 $_GET["q_id"] = $this->object->getId();
00651                                                 $saved = true;
00652                                                 sendInfo($this->lng->txt("question_saved_for_upload"));
00653                                         }
00654                                         $this->object->set_imagemap_filename($_FILES['imagemapName']['name'], $_FILES['imagemapName']['tmp_name']);
00655                                 }
00656                         }
00657                         else
00658                         {
00659                                 if (($this->ctrl->getCmd() == "uploadingImage") and (!empty($_FILES['imageName']['tmp_name'])))
00660                                 {
00661                                         sendInfo($this->lng->txt("fill_out_all_required_fields_upload_image"));
00662                                 }
00663                                 else if (($_POST["cmd"]["uploadingImagemap"]) and (!empty($_FILES['imagemapName']['tmp_name'])))
00664                                 {
00665                                         sendInfo($this->lng->txt("fill_out_all_required_fields_upload_imagemap"));
00666                                 }
00667                         }
00668                 }
00669                 if ($this->ctrl->getCmd() == "addArea")
00670                 {
00671                         $this->object->saveToDb();
00672                         $saved = true;
00673                 }
00674                 if ($saved)
00675                 {
00676                         $_GET["q_id"] = $this->object->getId();
00677                 }
00678                 return $result;
00679         }
00680 
00697         function outWorkingForm(
00698                 $test_id = "", 
00699                 $is_postponed = false, 
00700                 $showsolution = 0, 
00701                 &$formaction, 
00702                 $show_question_page = true, 
00703                 $show_solution_only = false, 
00704                 $ilUser = NULL, 
00705                 $pass = NULL, 
00706                 $mixpass = false
00707         )
00708         {
00709                 if (!is_object($ilUser)) 
00710                 {
00711                         global $ilUser;
00712                 }
00713                 $output = $this->outQuestionPage(($show_solution_only)?"":"IMAGEMAP_QUESTION", $is_postponed, $test_id);
00714 //              preg_match("/(<div[^<]*?ilc_Question.*?<\/div>)/is", $output, $matches);
00715 //              $solutionoutput = $matches[1];
00716 
00717                 if ($showsolution && !$show_solution_only)
00718                 {
00719                         $solutionintroduction = "<p>" . $this->lng->txt("tst_your_answer_was") . "</p>";
00720                         $output = preg_replace("/(<div[^<]*?ilc_PageTitle.*?<\/div>)/", "\\1" . $solutionintroduction, $output);
00721                 }
00722                 $solutionoutput = preg_replace("/.*?(<div[^<]*?ilc_Question.*?<\/div>).*/", "\\1", $output);
00723                 $solutionoutput = preg_replace("/\"map/", "\"solution_map", $solutionoutput);
00724                 $solutionoutput = preg_replace("/qmap/", "solution_qmap", $solutionoutput);
00725 
00726                 if (!$show_question_page)
00727                         $output = preg_replace("/.*?(<div[^<]*?ilc_Question.*?<\/div>).*/", "\\1", $output);
00728                         
00729                 // if wants solution only then strip the question element from output
00730                 if ($show_solution_only) {
00731                         $output = preg_replace("/(<div[^<]*?ilc_Question[^>]*>.*?<\/div>)/", "", $output);
00732                 }
00733                         
00734                         
00735                 // set solutions
00736                 if ($test_id)
00737                 {
00738                         $solutions = NULL;
00739                         include_once "./assessment/classes/class.ilObjTest.php";
00740                         if ((!$showsolution) && ilObjTest::_getHidePreviousResults($test_id, true))
00741                         {
00742                                 if ($show_question_page)
00743                                 {
00744                                         if (is_null($pass)) $pass = ilObjTest::_getPass($ilUser->id, $test_id);
00745                                 }
00746                         }
00747                         if ($mixpass) $pass = NULL;
00748                         $solutions =& $this->object->getSolutionValues($test_id, $ilUser, $pass);
00749                         include_once "./assessment/classes/class.ilImagemapPreview.php";
00750                         $preview = new ilImagemapPreview($this->object->getImagePath().$this->object->get_image_filename());
00751                         foreach ($solutions as $idx => $solution_value)
00752                         {
00753                                 if (strcmp($solution_value["value1"], "") != 0)
00754                                 {
00755                                         $preview->addArea($this->object->answers[$solution_value["value1"]]->get_area(), $this->object->answers[$solution_value["value1"]]->get_coords(), $this->object->answers[$solution_value["value1"]]->get_answertext(), "", "", true);
00756                                 }
00757                         }
00758                         $preview->createPreview();
00759                         if (count($preview->areas))
00760                         {
00761                                 $pfile = $preview->getPreviewFilename();
00762                                 if (strlen($pfile) == 0)
00763                                 {
00764                                         sendInfo($this->lng->txt("qpl_imagemap_preview_missing"));
00765                                         $imagepath = $this->object->getImagePathWeb() . $this->object->get_image_filename();
00766                                 }
00767                                 else
00768                                 {
00769                                         $imagepath = "./assessment/displaytempimage.php?gfx=" . $pfile;
00770                                 }
00771                                 $output = preg_replace("/usemap\=\"#qmap\" src\=\"([^\"]*?)\"/", "usemap=\"#qmap\" src=\"$imagepath\"", $output);
00772                         }
00773                 }
00774                 
00775                 $maxpoints = 0;
00776                 $maxindex = -1;
00777                 foreach ($this->object->answers as $idx => $answer)
00778                 {
00779                         if ($answer->get_points() > $maxpoints)
00780                         {
00781                                 $maxpoints = $answer->get_points();
00782                                 $maxindex = $idx;
00783                         }
00784                         if (!array_key_exists("evaluation", $_GET))
00785                         {
00786                                 $output = preg_replace("/nohref id\=\"map$idx\"/", "href=\"$formaction&selImage=$idx\"", $output);
00787                         }
00788                 }
00789                 if ($maxindex > -1)
00790                 {
00791                         $answer = $this->object->answers[$maxindex];
00792                         include_once "./assessment/classes/class.ilImagemapPreview.php";
00793                         $preview = new ilImagemapPreview($this->object->getImagePath().$this->object->get_image_filename());
00794                         $preview->addArea($answer->get_area(), $answer->get_coords(), $answer->get_answertext(), "", "", true);
00795                         $preview->createPreview();
00796                         if (count($preview->areas))
00797                         {
00798                                 $pfile = $preview->getPreviewFilename();
00799                                 if (strlen($pfile) == 0)
00800                                 {
00801                                         sendInfo($this->lng->txt("qpl_imagemap_preview_missing"));
00802                                         $imagepath = $this->object->getImagePathWeb() . $this->object->get_image_filename();
00803                                 }
00804                                 else
00805                                 {
00806                                         $imagepath = "./assessment/displaytempimage.php?gfx=" . $pfile;
00807                                 }
00808                                 $solutionoutput = preg_replace("/usemap\=\"#solution_qmap\" src\=\"([^\"]*?)\"/", "usemap=\"#solution_qmap\" src=\"$imagepath\"", $solutionoutput);
00809                         }
00810                 }
00811 
00812                 if (!$show_solution_only)
00813                 {
00814                         $solutionoutput = "<p>" . $this->lng->txt("correct_solution_is") . ":</p><p>$solutionoutput</p>";
00815                 }
00816                 if ($test_id) 
00817                 {
00818                         $reached_points = $this->object->getReachedPoints($ilUser->id, $test_id);
00819                         $received_points = "<p>" . sprintf($this->lng->txt("you_received_a_of_b_points"), $reached_points, $this->object->getMaximumPoints());
00820                         $count_comment = "";
00821                         if ($reached_points == 0)
00822                         {
00823                                 $count_comment = $this->object->getSolutionCommentCountSystem($test_id);
00824                                 if (strlen($count_comment))
00825                                 {
00826                                         if (strlen($mc_comment) == 0)
00827                                         {
00828                                                 $count_comment = "<span class=\"asterisk\">*</span><br /><br /><span class=\"asterisk\">*</span>$count_comment";
00829                                         }
00830                                         else
00831                                         {
00832                                                 $count_comment = "<br /><span class=\"asterisk\">*</span>$count_comment";
00833                                         }
00834                                 }
00835                         }
00836                         $received_points .= $count_comment;
00837                         $received_points .= "</p>";
00838                 }
00839                 if (!$showsolution)
00840                 {
00841                         $solutionoutput = "";
00842                         $received_points = "";
00843                 }
00844                 $this->tpl->setVariable("IMAGEMAP_QUESTION", $output.$solutionoutput.$received_points);
00845         }
00846 
00850         function checkInput()
00851         {
00852                 if ((!$_POST["title"]) or (!$_POST["author"]) or (!$_POST["question"]))
00853                 {
00854                         return false;
00855                 }
00856                 return true;
00857         }
00858 
00859         function addSuggestedSolution()
00860         {
00861                 $_SESSION["subquestion_index"] = 0;
00862                 if ($_POST["cmd"]["addSuggestedSolution"])
00863                 {
00864                         $this->writePostData();
00865                         if (!$this->checkInput())
00866                         {
00867                                 sendInfo($this->lng->txt("fill_out_all_required_fields_add_answer"));
00868                                 $this->editQuestion();
00869                                 return;
00870                         }
00871                 }
00872                 $this->object->saveToDb();
00873                 $_GET["q_id"] = $this->object->getId();
00874                 $this->tpl->setVariable("HEADER", $this->object->getTitle());
00875                 $this->getQuestionTemplate("qt_imagemap");
00876                 parent::addSuggestedSolution();
00877         }
00878 }
00879 ?>