Go to the source code of this file.
Data Structures | |
| class | ilExerciseGUI |
Namespaces | |
| namespace | ilias |
Class ilObjQuestionPool. | |
Functions | |
| exercise () | |
Function Documentation
| exercise | ( | ) |
Definition at line 78 of file class.ilExerciseGUI.php.
References $_GET, $_POST, $counter, $data, $key, $query, $rbacsystem, $type, exit, ilFormat::formatDate(), ilFormat::ftimestamp2dateDB(), ilUtil::getImagePath(), and sendInfo().
{
global $rbacsystem;
$type = $_GET["sel_question_types"];
if ($_GET["preview"])
{
$this->out_preview_page($_GET["preview"]);
return;
}
if (($_GET["edit"]) or ($type))
{
$this->set_question_form($type, $_GET["edit"]);
return;
}
if ($_POST["cmd"]["create"])
{
$this->set_question_form($_POST["sel_question_types"]);
return;
}
$this->tpl->addBlockFile("ADM_CONTENT", "adm_content", "assessment/templates/default/tpl.qpl_questions.html", true);
$this->tpl->addBlockFile("CREATE_QUESTION", "create_question", "assessment/templates/default/tpl.il_as_create_new_question.html", true);
$this->tpl->addBlockFile("A_BUTTONS", "a_buttons", "assessment/templates/default/tpl.il_as_qpl_action_buttons.html", true);
$this->tpl->addBlockFile("FILTER_QUESTION_MANAGER", "filter_questions", "assessment/templates/default/tpl.il_as_qpl_filter_questions.html", true);
$add_parameter = $this->get_add_parameter();
// create an array of all checked checkboxes
$checked_questions = array();
foreach ($_POST as $key => $value)
{
if (preg_match("/cb_(\d+)/", $key, $matches))
{
array_push($checked_questions, $matches[1]);
}
}
if (strlen($_POST["cmd"]["edit"]) > 0)
{
// edit button was pressed
if (count($checked_questions) > 1)
{
sendInfo($this->lng->txt("qpl_edit_select_multiple"));
}
elseif (count($checked_questions) == 0)
{
sendInfo($this->lng->txt("qpl_edit_select_none"));
}
else
{
if ($rbacsystem->checkAccess('edit', $this->ref_id))
{
header("location:" . $_SERVER["PHP_SELF"] . $add_parameter . "&edit=" . $checked_questions[0]);
exit();
}
else
{
sendInfo($this->lng->txt("qpl_edit_rbac_error"));
}
}
}
if (strlen($_POST["cmd"]["delete"]) > 0)
{
// delete button was pressed
if (count($checked_questions) > 0)
{
if ($rbacsystem->checkAccess('edit', $this->ref_id))
{
foreach ($checked_questions as $key => $value)
{
$this->object->delete_question($value);
}
}
else
{
sendInfo($this->lng->txt("qpl_delete_rbac_error"));
}
}
elseif (count($checked_questions) == 0)
{
sendInfo($this->lng->txt("qpl_delete_select_none"));
}
}
if (strlen($_POST["cmd"]["duplicate"]) > 0)
{
// duplicate button was pressed
if (count($checked_questions) > 0)
{
foreach ($checked_questions as $key => $value)
{
$question_gui =& new assQuestionGUI();
$question =& $question_gui->create_question("", $value);
$question_gui->question->duplicate();
}
}
elseif (count($checked_questions) == 0)
{
sendInfo($this->lng->txt("qpl_duplicate_select_none"));
}
}
if (strlen($_POST["cmd"]["export"]) > 0)
{
// export button was pressed
if (count($checked_questions) > 0)
{
// here comes the export routine call for qti export
}
elseif (count($checked_questions) == 0)
{
sendInfo($this->lng->txt("qpl_export_select_none"));
}
}
$filter_fields = array(
"title" => $this->lng->txt("title"),
"comment" => $this->lng->txt("description"),
"author" => $this->lng->txt("author"),
);
$this->tpl->setCurrentBlock("filterrow");
foreach ($filter_fields as $key => $value)
{
$this->tpl->setVariable("VALUE_FILTER_TYPE", "$key");
$this->tpl->setVariable("NAME_FILTER_TYPE", "$value");
if (!$_POST["cmd"]["reset"])
{
if (strcmp($_POST["sel_filter_type"], $key) == 0)
{
$this->tpl->setVariable("VALUE_FILTER_SELECTED", " selected=\"selected\"");
}
}
$this->tpl->parseCurrentBlock();
}
$this->tpl->setCurrentBlock("filter_questions");
$this->tpl->setVariable("FILTER_TEXT", $this->lng->txt("filter"));
$this->tpl->setVariable("TEXT_FILTER_BY", $this->lng->txt("by"));
if (!$_POST["cmd"]["reset"])
{
$this->tpl->setVariable("VALUE_FILTER_TEXT", $_POST["filter_text"]);
}
$this->tpl->setVariable("VALUE_SUBMIT_FILTER", $this->lng->txt("set_filter"));
$this->tpl->setVariable("VALUE_RESET_FILTER", $this->lng->txt("reset_filter"));
$this->tpl->parseCurrentBlock();
if (!$_POST["cmd"]["reset"])
{
if (strlen($_POST["filter_text"]) > 0)
{
switch($_POST["sel_filter_type"])
{
case "title":
$where = " AND qpl_questions.title LIKE " . $this->ilias->db->db->quote("%" . $_POST["filter_text"] . "%");
break;
case "comment":
$where = " AND qpl_questions.comment LIKE " . $this->ilias->db->db->quote("%" . $_POST["filter_text"] . "%");
break;
case "author":
$where = " AND qpl_questions.author LIKE " . $this->ilias->db->db->quote("%" . $_POST["filter_text"] . "%");
break;
}
}
}
// create edit buttons & table footer
// if ($this->view_mode == VIEW_MODE_STANDARD) {
$this->tpl->setCurrentBlock("standard");
$this->tpl->setVariable("EDIT", $this->lng->txt("edit"));
$this->tpl->setVariable("DELETE", $this->lng->txt("delete"));
$this->tpl->setVariable("DUPLICATE", $this->lng->txt("duplicate"));
$this->tpl->setVariable("EXPORT", $this->lng->txt("export"));
$this->tpl->parseCurrentBlock();
$this->tpl->setCurrentBlock("Footer");
$this->tpl->setVariable("ARROW", "<img src=\"" . ilUtil::getImagePath("arrow_downright.gif") . "\" alt=\"\">");
$this->tpl->parseCurrentBlock();
$this->tpl->setCurrentBlock("QTab");
// build sort order for sql query
if (count($_GET["sort"]))
{
foreach ($_GET["sort"] as $key => $value)
{
switch($key)
{
case "title":
$order = " ORDER BY title $value";
$img_title = " <img src=\"" . ilUtil::getImagePath(strtolower($value) . "_order.png", true) . "\" alt=\"" . strtolower($value) . "ending order\" />";
break;
case "comment":
$order = " ORDER BY comment $value";
$img_comment = " <img src=\"" . ilUtil::getImagePath(strtolower($value) . "_order.png", true) . "\" alt=\"" . strtolower($value) . "ending order\" />";
break;
case "type":
$order = " ORDER BY question_type_id $value";
$img_type = " <img src=\"" . ilUtil::getImagePath(strtolower($value) . "_order.png", true) . "\" alt=\"" . strtolower($value) . "ending order\" />";
break;
case "author":
$order = " ORDER BY author $value";
$img_author = " <img src=\"" . ilUtil::getImagePath(strtolower($value) . "_order.png", true) . "\" alt=\"" . strtolower($value) . "ending order\" />";
break;
case "created":
$order = " ORDER BY created $value";
$img_created = " <img src=\"" . ilUtil::getImagePath(strtolower($value) . "_order.png", true) . "\" alt=\"" . strtolower($value) . "ending order\" />";
break;
case "updated":
$order = " ORDER BY TIMESTAMP $value";
$img_updated = " <img src=\"" . ilUtil::getImagePath(strtolower($value) . "_order.png", true) . "\" alt=\"" . strtolower($value) . "ending order\" />";
break;
}
}
}
// display all questions in the question pool
$query = "SELECT qpl_questions.*, qpl_question_type.type_tag FROM qpl_questions, qpl_question_type WHERE qpl_questions.question_type_fi = qpl_question_type.question_type_id AND qpl_questions.obj_fi = " . $_GET["ref_id"] . " $where$order";
$query_result = $this->ilias->db->query($query);
$colors = array("tblrow1", "tblrow2");
$counter = 0;
if ($query_result->numRows() > 0)
{
while ($data = $query_result->fetchRow(DB_FETCHMODE_OBJECT))
{
if (($data->private != 1) or ($data->owner == $this->ilias->account->id)) {
$this->tpl->setVariable("QUESTION_ID", $data->question_id);
if ($rbacsystem->checkAccess('edit', $this->ref_id)) {
$this->tpl->setVariable("QUESTION_TITLE", "<a href=\"" . $_SERVER["PHP_SELF"] . "$add_parameter&edit=$data->question_id\">$data->title</a>");
} else {
$this->tpl->setVariable("QUESTION_TITLE", $data->title);
}
$this->tpl->setVariable("PREVIEW", "<a href=\"" . $_SERVER["PHP_SELF"] . "$add_parameter&preview=$data->question_id\">" . $this->lng->txt("preview") . "</a>");
$this->tpl->setVariable("QUESTION_COMMENT", $data->comment);
$this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data->type_tag));
$this->tpl->setVariable("QUESTION_AUTHOR", $data->author);
$this->tpl->setVariable("QUESTION_CREATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data->created), "date"));
$this->tpl->setVariable("QUESTION_UPDATED", ilFormat::formatDate(ilFormat::ftimestamp2dateDB($data->TIMESTAMP), "date"));
$this->tpl->setVariable("COLOR_CLASS", $colors[$counter % 2]);
$this->tpl->parseCurrentBlock();
$counter++;
}
}
}
// if there are no questions, display a message
if ($counter == 0) {
$this->tpl->setCurrentBlock("Emptytable");
$this->tpl->setVariable("TEXT_EMPTYTABLE", $this->lng->txt("no_questions_available"));
$this->tpl->parseCurrentBlock();
}
// "create question" form
$this->tpl->setCurrentBlock("QTypes");
$query = "SELECT * FROM qpl_question_type ORDER BY question_type_id";
$query_result = $this->ilias->db->query($query);
while ($data = $query_result->fetchRow(DB_FETCHMODE_OBJECT))
{
$this->tpl->setVariable("QUESTION_TYPE_ID", $data->type_tag);
$this->tpl->setVariable("QUESTION_TYPE", $this->lng->txt($data->type_tag));
$this->tpl->parseCurrentBlock();
}
$this->tpl->setCurrentBlock("CreateQuestion");
$this->tpl->setVariable("QUESTION_ADD", $this->lng->txt("create"));
$this->tpl->setVariable("ACTION_QUESTION_ADD", $_SERVER["PHP_SELF"] . $add_parameter);
$this->tpl->parseCurrentBlock();
// define the sort column parameters
$sort = array(
"title" => $_GET["sort"]["title"],
"comment" => $_GET["sort"]["comment"],
"type" => $_GET["sort"]["type"],
"author" => $_GET["sort"]["author"],
"created" => $_GET["sort"]["created"],
"updated" => $_GET["sort"]["updated"]
);
foreach ($sort as $key => $value) {
if (strcmp($value, "ASC") == 0) {
$sort[$key] = "DESC";
} else {
$sort[$key] = "ASC";
}
}
$this->tpl->setCurrentBlock("adm_content");
// create table header
$this->tpl->setVariable("QUESTION_TITLE", "<a href=\"" . $_SERVER["PHP_SELF"] . "$add_parameter&sort[title]=" . $sort["title"] . "\">" . $this->lng->txt("title") . "</a>$img_title");
$this->tpl->setVariable("QUESTION_COMMENT", "<a href=\"" . $_SERVER["PHP_SELF"] . "$add_parameter&sort[comment]=" . $sort["comment"] . "\">" . $this->lng->txt("description") . "</a>$img_comment");
$this->tpl->setVariable("QUESTION_TYPE", "<a href=\"" . $_SERVER["PHP_SELF"] . "$add_parameter&sort[type]=" . $sort["type"] . "\">" . $this->lng->txt("question_type") . "</a>$img_type");
$this->tpl->setVariable("QUESTION_AUTHOR", "<a href=\"" . $_SERVER["PHP_SELF"] . "$add_parameter&sort[author]=" . $sort["author"] . "\">" . $this->lng->txt("author") . "</a>$img_author");
$this->tpl->setVariable("QUESTION_CREATED", "<a href=\"" . $_SERVER["PHP_SELF"] . "$add_parameter&sort[created]=" . $sort["created"] . "\">" . $this->lng->txt("create_date") . "</a>$img_created");
$this->tpl->setVariable("QUESTION_UPDATED", "<a href=\"" . $_SERVER["PHP_SELF"] . "$add_parameter&sort[updated]=" . $sort["updated"] . "\">" . $this->lng->txt("last_update") . "</a>$img_updated");
$this->tpl->setVariable("BUTTON_CANCEL", $this->lng->txt("cancel"));
$this->tpl->setVariable("ACTION_QUESTION_FORM", $_SERVER["PHP_SELF"] . $add_parameter);
$this->tpl->parseCurrentBlock();
}
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