ILIAS Release_3_7_x_branch .rev 46817: survey/classes/class.SurveyTextQuestionGUI.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 "./survey/classes/class.SurveyQuestionGUI.php";
00025 include_once "./survey/classes/inc.SurveyConstants.php";
00026 
00038 class SurveyTextQuestionGUI extends SurveyQuestionGUI 
00039 {
00040 
00049   function SurveyTextQuestionGUI(
00050                 $id = -1
00051   )
00052 
00053   {
00054                 $this->SurveyQuestionGUI();
00055                 include_once "./survey/classes/class.SurveyTextQuestion.php";
00056                 $this->object = new SurveyTextQuestion();
00057                 if ($id >= 0)
00058                 {
00059                         $this->object->loadFromDb($id);
00060                 }
00061         }
00062 
00071         function getQuestionType()
00072         {
00073                 return "SurveyTextQuestion";
00074         }
00075 
00083   function editQuestion() 
00084         {
00085                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_text.html", true);
00086           $this->tpl->addBlockFile("OTHER_QUESTION_DATA", "other_question_data", "tpl.il_svy_qpl_other_question_data.html", true);
00087 
00088                 $internallinks = array(
00089                         "lm" => $this->lng->txt("obj_lm"),
00090                         "st" => $this->lng->txt("obj_st"),
00091                         "pg" => $this->lng->txt("obj_pg"),
00092                         "glo" => $this->lng->txt("glossary_term")
00093                 );
00094                 foreach ($internallinks as $key => $value)
00095                 {
00096                         $this->tpl->setCurrentBlock("internallink");
00097                         $this->tpl->setVariable("TYPE_INTERNAL_LINK", $key);
00098                         $this->tpl->setVariable("TEXT_INTERNAL_LINK", $value);
00099                         $this->tpl->parseCurrentBlock();
00100                 }
00101                 
00102                 $this->tpl->setCurrentBlock("adm_content");
00103                 $this->tpl->setVariable("TEXT_MATERIAL", $this->lng->txt("material"));
00104                 if (count($this->object->material))
00105                 {
00106                         include_once "./survey/classes/class.SurveyQuestion.php";
00107                         $href = SurveyQuestion::_getInternalLinkHref($this->object->material["internal_link"]);
00108                         $this->tpl->setVariable("TEXT_VALUE_MATERIAL", " <a href=\"$href\" target=\"content\">" . $this->lng->txt("material"). "</a> ");
00109                         $this->tpl->setVariable("BUTTON_REMOVE_MATERIAL", $this->lng->txt("remove"));
00110                         $this->tpl->setVariable("BUTTON_ADD_MATERIAL", $this->lng->txt("change"));
00111                         $this->tpl->setVariable("VALUE_MATERIAL", $this->object->material["internal_link"]);
00112                         $this->tpl->setVariable("VALUE_MATERIAL_TITLE", $this->object->material["title"]);
00113                         $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
00114                 }
00115                 else
00116                 {
00117                         $this->tpl->setVariable("BUTTON_ADD_MATERIAL", $this->lng->txt("add"));
00118                 }
00119                 $this->tpl->setVariable("QUESTION_ID", $this->object->getId());
00120                 $this->tpl->setVariable("VALUE_TITLE", $this->object->getTitle());
00121                 $this->tpl->setVariable("VALUE_DESCRIPTION", $this->object->getDescription());
00122                 $this->tpl->setVariable("VALUE_AUTHOR", $this->object->getAuthor());
00123                 if ($this->object->getMaxChars() > 0)
00124                 {
00125                         $this->tpl->setVariable("VALUE_MAXCHARS", $this->object->getMaxChars());
00126                 }
00127                 $questiontext = $this->object->getQuestiontext();
00128                 $this->tpl->setVariable("VALUE_QUESTION", ilUtil::prepareFormOutput($this->object->prepareTextareaOutput($questiontext)));
00129                 $this->tpl->setVariable("TEXT_TITLE", $this->lng->txt("title"));
00130                 $this->tpl->setVariable("TEXT_AUTHOR", $this->lng->txt("author"));
00131                 $this->tpl->setVariable("TEXT_DESCRIPTION", $this->lng->txt("description"));
00132                 $this->tpl->setVariable("TEXT_MAXCHARS", $this->lng->txt("maxchars"));
00133                 $this->tpl->setVariable("DESCRIPTION_MAXCHARS", $this->lng->txt("description_maxchars"));
00134                 $this->tpl->setVariable("TEXT_QUESTION", $this->lng->txt("question"));
00135                 $this->tpl->setVariable("TEXT_OBLIGATORY", $this->lng->txt("obligatory"));
00136                 if ($this->object->getObligatory())
00137                 {
00138                         $this->tpl->setVariable("CHECKED_OBLIGATORY", " checked=\"checked\"");
00139                 }
00140                 $this->tpl->setVariable("SAVE",$this->lng->txt("save"));
00141                 $this->tpl->setVariable("TXT_REQUIRED_FLD", $this->lng->txt("required_field"));
00142                 $this->tpl->setVariable("FORM_ACTION", $this->ctrl->getFormAction($this));
00143                 $this->tpl->setVariable("TEXT_QUESTION_TYPE", $this->lng->txt($this->getQuestionType()));
00144                 $this->tpl->parseCurrentBlock();
00145                 include_once "./Services/RTE/classes/class.ilRTE.php";
00146                 $rtestring = ilRTE::_getRTEClassname();
00147                 include_once "./Services/RTE/classes/class.$rtestring.php";
00148                 $rte = new $rtestring();
00149                 $rte->addPlugin("latex");
00150                 $rte->addButton("latex");
00151                 $rte->removePlugin("ibrowser");
00152                 include_once "./classes/class.ilObject.php";
00153                 $obj_id = $_GET["q_id"];
00154                 $obj_type = ilObject::_lookupType($_GET["ref_id"], TRUE);
00155                 $rte->addRTESupport($obj_id, $obj_type, "survey");
00156   }
00157 
00165         function outWorkingForm($working_data = "", $question_title = 1, $error_message = "")
00166         {
00167                 if (count($this->object->material))
00168                 {
00169                         $this->tpl->setCurrentBlock("material_text");
00170                         include_once "./survey/classes/class.SurveyQuestion.php";
00171                         $href = SurveyQuestion::_getInternalLinkHref($this->object->material["internal_link"]);
00172                         $this->tpl->setVariable("TEXT_MATERIAL", $this->lng->txt("material") . ": <a href=\"$href\" target=\"content\">" . $this->object->material["title"]. "</a> ");
00173                         $this->tpl->parseCurrentBlock();
00174                 }
00175                 $this->tpl->setCurrentBlock("question_data_text");
00176                 $questiontext = $this->object->getQuestiontext();
00177                 $this->tpl->setVariable("QUESTIONTEXT", $this->object->prepareTextareaOutput($questiontext, TRUE));
00178                 if (! $this->object->getObligatory())
00179                 {
00180                         $this->tpl->setVariable("OBLIGATORY_TEXT", $this->lng->txt("survey_question_optional"));
00181                 }
00182                 if ($question_title)
00183                 {
00184                         $this->tpl->setVariable("QUESTION_TITLE", $this->object->getTitle());
00185                 }
00186                 $this->tpl->setVariable("TEXT_ANSWER", $this->lng->txt("answer"));
00187                 $this->tpl->setVariable("QUESTION_ID", $this->object->getId());
00188                 if (is_array($working_data))
00189                 {
00190                         $this->tpl->setVariable("VALUE_ANSWER", $working_data[0]["textanswer"]);
00191                 }
00192                 if (strcmp($error_message, "") != 0)
00193                 {
00194                         $this->tpl->setVariable("ERROR_MESSAGE", "<p class=\"warning\">$error_message</p>");
00195                 }
00196                 if ($this->object->getMaxChars())
00197                 {
00198                         $this->tpl->setVariable("TEXT_MAXCHARS", sprintf($this->lng->txt("text_maximum_chars_allowed"), $this->object->getMaxChars()));
00199                 }
00200                 $this->tpl->parseCurrentBlock();
00201         }
00202 
00210         function preview()
00211         {
00212                 $this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "tpl.il_svy_qpl_preview.html", true);
00213                 $this->tpl->addBlockFile("TEXT", "text", "tpl.il_svy_out_text.html", true);
00214                 $this->outWorkingForm();
00215                 $this->tpl->parseCurrentBlock();
00216         }
00217 
00226   function writePostData() 
00227         {
00228     $result = 0;
00229     if ((!$_POST["title"]) or (!$_POST["author"]) or (!$_POST["question"]))
00230       $result = 1;
00231 
00232     // Set the question id from a hidden form parameter
00233     if ($_POST["id"] > 0)
00234       $this->object->setId($_POST["id"]);
00235                 include_once "./classes/class.ilUtil.php";
00236     $this->object->setTitle(ilUtil::stripSlashes($_POST["title"]));
00237     $this->object->setAuthor(ilUtil::stripSlashes($_POST["author"]));
00238     $this->object->setDescription(ilUtil::stripSlashes($_POST["description"]));
00239                 $this->object->setMaxChars(ilUtil::stripSlashes($_POST["maxchars"]));
00240                 if (strlen($_POST["material"]))
00241                 {
00242                         $this->object->setMaterial($_POST["material"], 0, ilUtil::stripSlashes($_POST["material_title"]));
00243                 }
00244                 include_once "./classes/class.ilObjAdvancedEditing.php";
00245                 $questiontext = ilUtil::stripSlashes($_POST["question"], true, ilObjAdvancedEditing::_getUsedHTMLTagsAsString("survey"));
00246                 $this->object->setQuestiontext($questiontext);
00247                 if ($_POST["obligatory"])
00248                 {
00249                         $this->object->setObligatory(1);
00250                 }
00251                 else
00252                 {
00253                         $this->object->setObligatory(0);
00254                 }
00255 
00256                 if ($saved) 
00257                 {
00258                         // If the question was saved automatically before an upload, we have to make
00259                         // sure, that the state after the upload is saved. Otherwise the user could be
00260                         // irritated, if he presses cancel, because he only has the question state before
00261                         // the upload process.
00262                         $this->object->saveToDb();
00263                 }
00264     return $result;
00265   }
00266 
00267         function setQuestionTabs()
00268         {
00269                 $this->setQuestionTabsForClass("surveytextquestiongui");
00270         }
00271 
00272         function outCumulatedResultsDetails(&$cumulated_results, $counter)
00273         {
00274                 $this->tpl->setCurrentBlock("detail_row");
00275                 $this->tpl->setVariable("TEXT_OPTION", $this->lng->txt("question"));
00276                 $questiontext = $this->object->getQuestiontext();
00277                 $this->tpl->setVariable("TEXT_OPTION_VALUE", $this->object->prepareTextareaOutput($questiontext, TRUE));
00278                 $this->tpl->parseCurrentBlock();
00279                 $this->tpl->setCurrentBlock("detail_row");
00280                 $this->tpl->setVariable("TEXT_OPTION", $this->lng->txt("question_type"));
00281                 $this->tpl->setVariable("TEXT_OPTION_VALUE", $this->lng->txt($this->getQuestionType()));
00282                 $this->tpl->parseCurrentBlock();
00283                 $this->tpl->setCurrentBlock("detail_row");
00284                 $this->tpl->setVariable("TEXT_OPTION", $this->lng->txt("users_answered"));
00285                 $this->tpl->setVariable("TEXT_OPTION_VALUE", $cumulated_results["USERS_ANSWERED"]);
00286                 $this->tpl->parseCurrentBlock();
00287                 $this->tpl->setCurrentBlock("detail_row");
00288                 $this->tpl->setVariable("TEXT_OPTION", $this->lng->txt("users_skipped"));
00289                 $this->tpl->setVariable("TEXT_OPTION_VALUE", $cumulated_results["USERS_SKIPPED"]);
00290                 $this->tpl->parseCurrentBlock();
00291                 
00292                 $this->tpl->setCurrentBlock("detail_row");
00293                 $this->tpl->setVariable("TEXT_OPTION", $this->lng->txt("given_answers"));
00294                 $textvalues = "";
00295                 if (is_array($cumulated_results["textvalues"]))
00296                 {
00297                         foreach ($cumulated_results["textvalues"] as $textvalue)
00298                         {
00299                                 $textvalues .= "<li>" . preg_replace("/\n/", "<br>", $textvalue) . "</li>";
00300                         }
00301                 }
00302                 $textvalues = "<ul>$textvalues</ul>";
00303                 $this->tpl->setVariable("TEXT_OPTION_VALUE", $textvalues);
00304                 $this->tpl->parseCurrentBlock();
00305 
00306                 $this->tpl->setCurrentBlock("detail");
00307                 $this->tpl->setVariable("QUESTION_TITLE", "$counter. ".$this->object->getTitle());
00308                 $this->tpl->parseCurrentBlock();
00309         }
00310 }
00311 ?>