<?php // $Id$
+
+///////////////////////////////////////////////////////////////////////////
+// //
+// NOTICE OF COPYRIGHT //
+// //
+// Moodle - Modular Object-Oriented Dynamic Learning Environment //
+// http://moodle.org //
+// //
+// Copyright (C) 1999 onwards Martin Dougiamas and others //
+// //
+// This program is free software; you can redistribute it and/or modify //
+// it under the terms of the GNU General Public License as published by //
+// the Free Software Foundation; either version 2 of the License, or //
+// (at your option) any later version. //
+// //
+// This program is distributed in the hope that it will be useful, //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
+// GNU General Public License for more details: //
+// //
+// http://www.gnu.org/copyleft/gpl.html //
+// //
+///////////////////////////////////////////////////////////////////////////
+
/**
* Functions used by edit.php to edit quizzes
*
- * @author Martin Dougiamas and many others. This has recently been extensively
- * rewritten by members of the Serving Mathematics project
- * {@link http://maths.york.ac.uk/serving_maths}
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package quiz
- */
+ *//** */
require_once("locallib.php");
return true;
}
-
/**
* Add a question to a quiz
*
$a = '<input name="moveselectedonpagetop" type="text" size="2" '.
$pagingdisabled.' />';
-
+
$reordercontrols2top='<div class="moveselectedonpage">'.
get_string("moveselectedonpage","quiz", $a) .
'<input type="submit" name="savechanges" value="'.
<?php if(strcmp($question->qtype,'random')===0){
echo '<a href="'.$questionurl->out().'" class="configurerandomquestion">'.get_string("configurerandomquestion","quiz").'</a>';
}
-
+
?>
</div>
</form>
$a = new stdClass;
$a->arrow = $THEME->rarrow;
$strshowcategorycontents=get_string('showcategorycontents','quiz', $a);
-
+
echo '<div class="randomquestioncategory">';
echo '<a href="'.
$pageurl->out(false,array("qbanktool"=>1,
echo '<span class="questionpreview">'.
quiz_question_preview_button($quiz, $question).
'</span>';
-
echo "</div>";
if ($questioncount>$randomquestionlistsize){
echo "... ";
}
-
+
$a = new stdClass;
$a->arrow = $THEME->rarrow;
$strshowcategorycontents=get_string("showcategorycontents","quiz",$a);
echo ' <a href="'.
$pageurl->out(false,array("qbanktool"=>1,"cat"=>$category->id.','.$category->contextid)).
'">'.$strshowcategorycontents.'</a>';
-
+
echo "</li>";
echo "</ul>";
}
$reordercheckboxlabelclose.'<!--</a>-->';
echo '<span class="questionpreview">';
echo quiz_question_preview_button($quiz, $question,false);
-
+
echo '</span>';
echo "</div>";
}
}
+/**
+ * Subclass to customise the view of the question bank for the quiz editing screen.
+ */
+class quiz_question_bank_view extends question_bank_view {
+ protected $quizhasattempts = false;
+ public function __construct() {
+ }
+ /**
+ * Let the question bank display know whether the quiz has been attempted,
+ * hence whether some bits of UI, like the add this question to the quiz icon,
+ * should be displayed.
+ * @param boolean $quizhasattempts whether the quiz has attempts.
+ */
+ public function set_quiz_has_attempts($quizhasattempts) {
+ $this->quizhasattempts = $quizhasattempts;
+ }
-/**
- * Shows the question bank editing interface.
- * A changed copy of the function at question/editlib.php; to be refactored.
- *
- * The function also processes a number of actions:
- *
- * Actions affecting the question pool:
- * move Moves a question to a different category
- * deleteselected Deletes the selected questions from the category
- * Other actions:
- * category Chooses the category
- * displayoptions Sets display options
- *
- * @author Martin Dougiamas and many others. This has recently been extensively
- * rewritten by Gustav Delius and other members of the Serving Mathematics project
- * {@link http://maths.york.ac.uk/serving_maths}. Partially
- * rewritten by Olli Savolainen as a part of the Quiz UI Redesign
- * project in Summer 2008
- * {@link http://docs.moodle.org/en/Development:Quiz_UI_redesign}.
- * @param moodle_url $pageurl object representing this pages url.
- */
-function quiz_question_showbank($tabname, $contexts, $pageurl, $cm,
- $page, $perpage, $sortorder, $sortorderdecoded, $cat, $recurse,
- $showhidden, $showquestiontext, $cmoptions){
- global $COURSE,$DB;
-
- if (optional_param('deleteselected', false, PARAM_BOOL)){ // teacher still has to confirm
- // make a list of all the questions that are selected
- $rawquestions = $_REQUEST; // This code is called by both POST forms and GET links, so cannot use data_submitted.
- $questionlist = ''; // comma separated list of ids of questions to be deleted
- $questionnames = ''; // string with names of questions separated by <br /> with
- // an asterix in front of those that are in use
- $inuse = false; // set to true if at least one of the questions is in use
- foreach ($rawquestions as $key => $value) { // Parse input for question ids
- if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
- $key = $matches[1];
- $questionlist .= $key.',';
- question_require_capability_on($key, 'edit');
- if ($DB->record_exists('quiz_question_instances', array('question'=>$key))) {
- $questionnames .= '* ';
- $inuse = true;
+ /**
+ * Shows the question bank editing interface.
+ * A changed copy of the function at question/editlib.php; to be refactored.
+ *
+ * The function also processes a number of actions:
+ *
+ * Actions affecting the question pool:
+ * move Moves a question to a different category
+ * deleteselected Deletes the selected questions from the category
+ * Other actions:
+ * category Chooses the category
+ * displayoptions Sets display options
+ */
+ function display($tabname, $contexts, $pageurl, $cm, $page, $perpage, $sortorder,
+ $sortorderdecoded, $cat, $recurse, $showhidden, $showquestiontext){
+ global $COURSE,$DB;
+
+ if (optional_param('deleteselected', false, PARAM_BOOL)){ // teacher still has to confirm
+ // make a list of all the questions that are selected
+ $rawquestions = $_REQUEST; // This code is called by both POST forms and GET links, so cannot use data_submitted.
+ $questionlist = ''; // comma separated list of ids of questions to be deleted
+ $questionnames = ''; // string with names of questions separated by <br /> with
+ // an asterix in front of those that are in use
+ $inuse = false; // set to true if at least one of the questions is in use
+ foreach ($rawquestions as $key => $value) { // Parse input for question ids
+ if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
+ $key = $matches[1];
+ $questionlist .= $key.',';
+ question_require_capability_on($key, 'edit');
+ if ($DB->record_exists('quiz_question_instances', array('question'=>$key))) {
+ $questionnames .= '* ';
+ $inuse = true;
+ }
+ $questionnames .= $DB->get_field('question', 'name', array('id'=>$key)).
+ '<br />';
}
- $questionnames .= $DB->get_field('question', 'name', array('id'=>$key)).
- '<br />';
}
- }
- if (!$questionlist) { // no questions were selected
- redirect($pageurl->out());
- }
- $questionlist = rtrim($questionlist, ',');
+ if (!$questionlist) { // no questions were selected
+ redirect($pageurl->out());
+ }
+ $questionlist = rtrim($questionlist, ',');
+
+ // Add an explanation about questions in use
+ if ($inuse) {
+ $questionnames .= '<br />'.get_string('questionsinuse', 'quiz');
+ }
+ notice_yesno(get_string("deletequestionscheck", "quiz", $questionnames),
+ $pageurl->out_action(array('deleteselected'=>$questionlist,
+ 'confirm'=>md5($questionlist))),
+ $pageurl->out_action());
+ }else{
+ //actual question bank
+ // starts with category selection form
+ list($categoryid, $contextid)= explode(',', $cat);
+
+ if (!$categoryid) {
+ print_box_start('generalbox questionbank');
+ $this->display_category_form($contexts->having_one_edit_tab_cap($tabname), $pageurl, $cat, $recurse, $showhidden, $showquestiontext);
+ echo "<p style=\"text-align:center;\"><b>";
+ print_string("selectcategoryabove", "quiz");
+ echo "</b></p>";
+ print_box_end();
+ return;
+ }
+
+ if (!$category = $DB->get_record('question_categories',
+ array('id' => $categoryid, 'contextid' => $contextid))) {
+ print_box_start('generalbox questionbank');
+ notify('Category not found!');
+ print_box_end();
+ return;
+ }
+ $formatoptions = new stdClass;
+ $formatoptions->noclean = true;
+ $strcategory = get_string('category', 'quiz');
+ echo '<div class="categoryinfo"><div class="categorynamefieldcontainer">'.
+ $strcategory;
+ echo ': <span class="categorynamefield">';
+ echo shorten_text(strip_tags(format_text($category->name, FORMAT_MOODLE,
+ $formatoptions, $COURSE->id)),60);
+ echo '</span></div><div class="categoryinfofieldcontainer"><span class="categoryinfofield">';
+ echo shorten_text(strip_tags(format_text($category->info, FORMAT_MOODLE,
+ $formatoptions, $COURSE->id)),200);
+ echo '</span></div></div>';
+
+ print_box_start('generalbox questionbank');
- // Add an explanation about questions in use
- if ($inuse) {
- $questionnames .= '<br />'.get_string('questionsinuse', 'quiz');
+ $this->display_category_form($contexts->having_one_edit_tab_cap($tabname),
+ $pageurl, $cat, $recurse, $showhidden, $showquestiontext);
+ // continues with list of questions
+
+ $this->display_question_list($contexts->having_one_edit_tab_cap($tabname),
+ $pageurl,
+ $cat,
+ isset($cm) ? $cm : null,
+ $recurse,
+ $page,
+ $perpage,
+ $showhidden,
+ $sortorder,
+ $sortorderdecoded,
+ $showquestiontext,
+ $contexts->having_cap('moodle/question:add'));
+
+ echo '<hr/><form method="get" action="edit.php" id="displayoptions">';
+ echo "<fieldset class='invisiblefieldset'>";
+ echo $pageurl->hidden_params_out(array('recurse', 'showhidden',
+ 'showquestiontext'));
+ $this->display_category_form_checkbox('recurse', $recurse);
+ $this->display_category_form_checkbox('showhidden', $showhidden);
+ echo '<noscript><div class="centerpara"><input type="submit" value="'.
+ get_string('go') .'" />';
+ echo '</div></noscript></fieldset></form>';
+
+ print_box_end();
}
- notice_yesno(get_string("deletequestionscheck", "quiz", $questionnames),
- $pageurl->out_action(array('deleteselected'=>$questionlist,
- 'confirm'=>md5($questionlist))),
- $pageurl->out_action());
- }else{
- //actual question bank
- // starts with category selection form
- list($categoryid, $contextid)= explode(',', $cat);
+
+ }
+ /**
+ * prints a form to choose categories
+ * A changed copy of the function at question/editlib.php; to be refactored.
+ *
+ */
+ function display_category_form($contexts, $pageurl, $current, $recurse=1,
+ $showhidden=false, $showquestiontext=false) {
+ global $CFG;
+
+ /// Get all the existing categories now
+ $catmenu = question_category_options($contexts, false, 0, true);
+
+ $strcategory = get_string('category', 'quiz');
+ $strselectcategory = get_string('selectcategory', 'quiz');
+ $strshow = get_string('show', 'quiz');
+ $streditcats = get_string('editcategories', 'quiz');
+
+ popup_form ('edit.php?'.$pageurl->get_query_string().'&category=',
+ $catmenu, 'catmenu', $current, '', '', '', false, 'self',
+ $strselectcategory.":");
+ }
+
+ /**
+ * Prints the table of questions in a category with interactions
+ * A changed copy of the function at question/editlib.php; to be refactored.
+ *
+ * @param object $course The course object
+ * @param int $categoryid The id of the question category to be displayed
+ * @param int $cm The course module record if we are in the context of a particular module, 0 otherwise
+ * @param int $recurse This is 1 if subcategories should be included, 0 otherwise
+ * @param int $page The number of the page to be displayed
+ * @param int $perpage Number of questions to show per page
+ * @param boolean $showhidden True if also hidden questions should be displayed
+ * @param boolean $showquestiontext whether the text of each question should be shown in the list
+ */
+ function display_question_list($contexts, $pageurl, $categoryandcontext,
+ $cm = null, $recurse=1, $page=0, $perpage=100, $showhidden=false,
+ $sortorder='typename', $sortorderdecoded='qtype, name ASC',
+ $showquestiontext = false, $addcontexts = array()) {
+ global $USER, $CFG, $THEME, $COURSE, $DB;
+ list($categoryid, $contextid)= explode(',', $categoryandcontext);
+
+ $qtypemenu = question_type_menu();
+
+ $strcategory = get_string("category", "quiz");
+ $strquestion = get_string("question", "quiz");
+ $straddquestions = get_string("addquestions", "quiz");
+ $strimportquestions = get_string("importquestions", "quiz");
+ $strexportquestions = get_string("exportquestions", "quiz");
+ $strnoquestions = get_string("noquestions", "quiz");
+ $strselect = get_string("select", "quiz");
+ $strselectall = get_string("selectall", "quiz");
+ $strselectnone = get_string("selectnone", "quiz");
+ $strcreatenewquestion = get_string("createnewquestion", "quiz");
+ $strquestion = get_string("question", "quiz");
+ $strdelete = get_string("delete");
+ $stredit = get_string("edit");
+ $strmove = get_string('moveqtoanothercontext', 'question');
+ $strview = get_string("view");
+ $straction = get_string("action");
+ $strrestore = get_string('restore');
+
+ $strtype = get_string("type", "quiz");
+ $strcreatemultiple = get_string("createmultiple", "quiz");
+ $strpreview = get_string("preview","quiz");
if (!$categoryid) {
- print_box_start('generalbox questionbank');
- quiz_question_category_form($contexts->having_one_edit_tab_cap($tabname), $pageurl, $cat, $recurse, $showhidden, $showquestiontext);
echo "<p style=\"text-align:center;\"><b>";
print_string("selectcategoryabove", "quiz");
echo "</b></p>";
- print_box_end();
return;
}
if (!$category = $DB->get_record('question_categories',
array('id' => $categoryid, 'contextid' => $contextid))) {
- print_box_start('generalbox questionbank');
notify('Category not found!');
- print_box_end();
return;
}
- $formatoptions = new stdClass;
- $formatoptions->noclean = true;
- $strcategory = get_string('category', 'quiz');
- echo '<div class="categoryinfo"><div class="categorynamefieldcontainer">'.
- $strcategory;
- echo ': <span class="categorynamefield">';
- echo shorten_text(strip_tags(format_text($category->name, FORMAT_MOODLE,
- $formatoptions, $COURSE->id)),60);
- echo '</span></div><div class="categoryinfofieldcontainer"><span class="categoryinfofield">';
- echo shorten_text(strip_tags(format_text($category->info, FORMAT_MOODLE,
- $formatoptions, $COURSE->id)),200);
- echo '</span></div></div>';
-
- print_box_start('generalbox questionbank');
-
- quiz_question_category_form($contexts->having_one_edit_tab_cap($tabname),
- $pageurl, $cat, $recurse, $showhidden, $showquestiontext);
- // continues with list of questions
-
- quiz_question_list($contexts->having_one_edit_tab_cap($tabname),
- $pageurl,
- $cat,
- isset($cm) ? $cm : null,
- $recurse,
- $page,
- $perpage,
- $showhidden,
- $sortorder,
- $sortorderdecoded,
- $showquestiontext,
- $contexts->having_cap('moodle/question:add'),
- $cmoptions);
-
- echo '<hr/><form method="get" action="edit.php" id="displayoptions">';
- echo "<fieldset class='invisiblefieldset'>";
- echo $pageurl->hidden_params_out(array('recurse', 'showhidden',
- 'showquestiontext'));
- question_category_form_checkbox('recurse', $recurse);
- question_category_form_checkbox('showhidden', $showhidden);
- echo '<noscript><div class="centerpara"><input type="submit" value="'.
- get_string('go') .'" />';
- echo '</div></noscript></fieldset></form>';
-
- print_box_end();
- }
-
-}
-/**
- * prints a form to choose categories
- * A changed copy of the function at question/editlib.php; to be refactored.
- *
- */
-function quiz_question_category_form($contexts, $pageurl, $current, $recurse=1,
- $showhidden=false, $showquestiontext=false) {
- global $CFG;
-
-/// Get all the existing categories now
- $catmenu = question_category_options($contexts, false, 0, true);
-
- $strcategory = get_string('category', 'quiz');
- $strselectcategory = get_string('selectcategory', 'quiz');
- $strshow = get_string('show', 'quiz');
- $streditcats = get_string('editcategories', 'quiz');
-
- popup_form ('edit.php?'.$pageurl->get_query_string().'&category=',
- $catmenu, 'catmenu', $current, '', '', '', false, 'self',
- $strselectcategory.":");
-}
-
-
-
-/**
-* Prints the table of questions in a category with interactions
-* A changed copy of the function at question/editlib.php; to be refactored.
-*
-* @param object $course The course object
-* @param int $categoryid The id of the question category to be displayed
-* @param int $cm The course module record if we are in the context of a particular module, 0 otherwise
-* @param int $recurse This is 1 if subcategories should be included, 0 otherwise
-* @param int $page The number of the page to be displayed
-* @param int $perpage Number of questions to show per page
-* @param boolean $showhidden True if also hidden questions should be displayed
-* @param boolean $showquestiontext whether the text of each question should be shown in the list
-* @param object $cmoptions Options to be passed on to the callbacks called from this function
-*/
-function quiz_question_list($contexts, $pageurl, $categoryandcontext,
- $cm = null, $recurse=1, $page=0, $perpage=100, $showhidden=false,
- $sortorder='typename', $sortorderdecoded='qtype, name ASC',
- $showquestiontext = false, $addcontexts = array(), $cmoptions) {
- global $USER, $CFG, $THEME, $COURSE, $DB;
- list($categoryid, $contextid)= explode(',', $categoryandcontext);
-
- $qtypemenu = question_type_menu();
-
- $strcategory = get_string("category", "quiz");
- $strquestion = get_string("question", "quiz");
- $straddquestions = get_string("addquestions", "quiz");
- $strimportquestions = get_string("importquestions", "quiz");
- $strexportquestions = get_string("exportquestions", "quiz");
- $strnoquestions = get_string("noquestions", "quiz");
- $strselect = get_string("select", "quiz");
- $strselectall = get_string("selectall", "quiz");
- $strselectnone = get_string("selectnone", "quiz");
- $strcreatenewquestion = get_string("createnewquestion", "quiz");
- $strquestion = get_string("question", "quiz");
- $strdelete = get_string("delete");
- $stredit = get_string("edit");
- $strmove = get_string('moveqtoanothercontext', 'question');
- $strview = get_string("view");
- $straction = get_string("action");
- $strrestore = get_string('restore');
-
- $strtype = get_string("type", "quiz");
- $strcreatemultiple = get_string("createmultiple", "quiz");
- $strpreview = get_string("preview","quiz");
-
- if (!$categoryid) {
- echo "<p style=\"text-align:center;\"><b>";
- print_string("selectcategoryabove", "quiz");
- echo "</b></p>";
- return;
- }
-
- if (!$category = $DB->get_record('question_categories',
- array('id' => $categoryid, 'contextid' => $contextid))) {
- notify('Category not found!');
- return;
- }
- $catcontext = get_context_instance_by_id($contextid);
- $canadd = has_capability('moodle/question:add', $catcontext);
- //check for capabilities on all questions in category, will also apply to sub cats.
- $caneditall =has_capability('moodle/question:editall', $catcontext);
- $canuseall =has_capability('moodle/question:useall', $catcontext);
- $canmoveall =has_capability('moodle/question:moveall', $catcontext);
+ $catcontext = get_context_instance_by_id($contextid);
+ $canadd = has_capability('moodle/question:add', $catcontext);
+ //check for capabilities on all questions in category, will also apply to sub cats.
+ $caneditall =has_capability('moodle/question:editall', $catcontext);
+ $canuseall =has_capability('moodle/question:useall', $catcontext);
+ $canmoveall =has_capability('moodle/question:moveall', $catcontext);
- if ($cm AND $cm->modname == 'quiz') {
- $quizid = $cm->instance;
- } else {
- $quizid = 0;
- }
- //create the url of the new question page to forward to. return url is given
- //as a parameter and automatically urlencoded.
+ if ($cm AND $cm->modname == 'quiz') {
+ $quizid = $cm->instance;
+ } else {
+ $quizid = 0;
+ }
+ //create the url of the new question page to forward to. return url is given
+ //as a parameter and automatically urlencoded.
- $returnurl = $pageurl->out();
- $questionurl = new moodle_url("$CFG->wwwroot/question/question.php",
- array('returnurl' => $returnurl));
- if ($cm!==null){
- $questionurl->param('cmid', $cm->id);
- } else {
- $questionurl->param('courseid', $COURSE->id);
- }
- $questionmoveurl = new moodle_url("$CFG->wwwroot/question/contextmoveq.php",
- array('returnurl' => $returnurl));
- if ($cm!==null){
- $questionmoveurl->param('cmid', $cm->id);
- } else {
- $questionmoveurl->param('courseid', $COURSE->id);
- }
+ $returnurl = $pageurl->out();
+ $questionurl = new moodle_url("$CFG->wwwroot/question/question.php",
+ array('returnurl' => $returnurl));
+ if ($cm!==null){
+ $questionurl->param('cmid', $cm->id);
+ } else {
+ $questionurl->param('courseid', $COURSE->id);
+ }
+ $questionmoveurl = new moodle_url("$CFG->wwwroot/question/contextmoveq.php",
+ array('returnurl' => $returnurl));
+ if ($cm!==null){
+ $questionmoveurl->param('cmid', $cm->id);
+ } else {
+ $questionmoveurl->param('courseid', $COURSE->id);
+ }
- $categorylist = ($recurse) ? question_categorylist($category->id) : $category->id;
+ $categorylist = ($recurse) ? question_categorylist($category->id) : $category->id;
- // hide-feature
- $showhidden = $showhidden ? '' : " AND hidden = '0'";
- echo '<div class="createnewquestion">';
- if ($canadd) {
- popup_form ($questionurl->out(false, array('category' => $category->id)).
- '&qtype=', $qtypemenu, "addquestion_$page", "", "choose", "",
- "", false, "self", "<strong>$strcreatenewquestion</strong>");
- helpbutton("questiontypes", $strcreatenewquestion, "quiz");
- }
- else {
- print_string('nopermissionadd', 'question');
- }
- echo '</div>';
-
-
- $categorylist_array = explode(',', $categorylist);
+ // hide-feature
+ $showhidden = $showhidden ? '' : " AND hidden = '0'";
+ echo '<div class="createnewquestion">';
+ if ($canadd) {
+ popup_form ($questionurl->out(false, array('category' => $category->id)).
+ '&qtype=', $qtypemenu, "addquestion_$page", "", "choose", "",
+ "", false, "self", "<strong>$strcreatenewquestion</strong>");
+ helpbutton("questiontypes", $strcreatenewquestion, "quiz");
+ }
+ else {
+ print_string('nopermissionadd', 'question');
+ }
+ echo '</div>';
- list($usql, $params) = $DB->get_in_or_equal($categorylist_array);
- if (!$totalnumber = $DB->count_records_select('question',
- "category $usql AND parent = '0' $showhidden", $params)) {
- echo '<div class="categoryquestionscontainer noquestionsincategory">';
- print_string("noquestions", "quiz");
- echo "</div>";
- return;
- }
- if (!$questions = $DB->get_records_select('question',
- "category $usql AND parent = '0' $showhidden", $params, $sortorderdecoded,
- '*', $page*$perpage, $perpage)) {
+ $categorylist_array = explode(',', $categorylist);
- // There are no questions on the requested page.
- $page = 0;
- if (!$questionsatall = $DB->get_records_select('question',
- "category $usql AND parent = '0' $showhidden", $params, $sortorderdecoded,
- '*', 0, $perpage)) {
- // There are no questions at all
+ list($usql, $params) = $DB->get_in_or_equal($categorylist_array);
+ if (!$totalnumber = $DB->count_records_select('question',
+ "category $usql AND parent = '0' $showhidden", $params)) {
echo '<div class="categoryquestionscontainer noquestionsincategory">';
print_string("noquestions", "quiz");
echo "</div>";
return;
}
- }
+ if (!$questions = $DB->get_records_select('question',
+ "category $usql AND parent = '0' $showhidden", $params, $sortorderdecoded,
+ '*', $page*$perpage, $perpage)) {
+
+ // There are no questions on the requested page.
+ $page = 0;
+ if (!$questionsatall = $DB->get_records_select('question',
+ "category $usql AND parent = '0' $showhidden", $params, $sortorderdecoded,
+ '*', 0, $perpage)) {
+ // There are no questions at all
+ echo '<div class="categoryquestionscontainer noquestionsincategory">';
+ print_string("noquestions", "quiz");
+ echo "</div>";
+ return;
+ }
+ }
- echo '<div class="categorysortopotionscontainer">';
- echo question_sort_options($pageurl, $sortorder);
- echo '</div>';
- echo '<div class="categorypagingbarcontainer">';
- print_paging_bar($totalnumber, $page, $perpage, $pageurl, 'qpage');
- echo '</div>';
- echo '<form method="post" action="edit.php">';
- echo '<fieldset class="invisiblefieldset" style="display: block;">';
- echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
- echo $pageurl->hidden_params_out();
- echo '<div class="categoryquestionscontainer">';
- echo '<table id="categoryquestions" style="width: 100%"><colgroup><col id="qaction"></col><col id="qname"></col><col id="qextraactions"></col></colgroup><tr>';
- echo "<th style=\"white-space:nowrap;\" class=\"header\" scope=\"col\">$straction</th>";
+ echo '<div class="categorysortopotionscontainer">';
+ $this->display_question_sort_options($pageurl, $sortorder);
+ echo '</div>';
+ echo '<div class="categorypagingbarcontainer">';
+ print_paging_bar($totalnumber, $page, $perpage, $pageurl, 'qpage');
+ echo '</div>';
- echo "<th style=\"white-space:nowrap; text-align: left;\" class=\"header\" scope=\"col\">$strquestion</th>";
- echo "<th style=\"white-space:nowrap; text-align: left;\" class=\"header\" scope=\"col\"></th>";
- echo "</tr>\n";
- foreach ($questions as $question) {
- $nameclass = '';
- $textclass = '';
- if ($question->hidden) {
- $nameclass = 'dimmed_text';
- $textclass = 'dimmed_text';
- }
- if ($showquestiontext) {
- $nameclass .= ' header';
- }
- if ($nameclass) {
- $nameclass = 'class="' . $nameclass . '"';
- }
- if ($textclass) {
- $textclass = 'class="' . $textclass . '"';
- }
+ echo '<form method="post" action="edit.php">';
+ echo '<fieldset class="invisiblefieldset" style="display: block;">';
+ echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
+ echo $pageurl->hidden_params_out();
+ echo '<div class="categoryquestionscontainer">';
+ echo '<table id="categoryquestions" style="width: 100%"><colgroup><col id="qaction"></col><col id="qname"></col><col id="qextraactions"></col></colgroup><tr>';
+ echo "<th style=\"white-space:nowrap;\" class=\"header\" scope=\"col\">$straction</th>";
- echo "<tr>\n<td style=\"white-space:nowrap;\" $nameclass>\n";
+ echo "<th style=\"white-space:nowrap; text-align: left;\" class=\"header\" scope=\"col\">$strquestion</th>";
+ echo "<th style=\"white-space:nowrap; text-align: left;\" class=\"header\" scope=\"col\"></th>";
+ echo "</tr>\n";
+ foreach ($questions as $question) {
+ $nameclass = '';
+ $textclass = '';
+ if ($question->hidden) {
+ $nameclass = 'dimmed_text';
+ $textclass = 'dimmed_text';
+ }
+ if ($showquestiontext) {
+ $nameclass .= ' header';
+ }
+ if ($nameclass) {
+ $nameclass = 'class="' . $nameclass . '"';
+ }
+ if ($textclass) {
+ $textclass = 'class="' . $textclass . '"';
+ }
- $canuseq = question_has_capability_on($question, 'use',
- $question->category);
- if (function_exists('module_specific_actions')) {
- echo module_specific_actions($pageurl, $question->id, $cm->id,
- $canuseq,$cmoptions);
- }
+ echo "<tr>\n<td style=\"white-space:nowrap;\" $nameclass>\n";
- if ($caneditall || $canmoveall || $canuseall){
- echo "<input title=\"$strselect\" type=\"checkbox\" name=\"q$question->id\" id=\"checkq$question->id\" value=\"1\" />";
- }
- echo "</td>\n";
-
- echo "<td $nameclass><div>";
- $questionstring=quiz_question_tostring($question,false,true,true);
- echo "<label for=\"checkq$question->id\">";
- print_question_icon($question);
- echo " $questionstring</label>";
-
-
-
- echo "</div></td>\n";
- echo "<td>";
- // edit, hide, delete question, using question capabilities, not quiz capabilieies
- if (question_has_capability_on($question, 'edit', $question->category) ||
- question_has_capability_on($question, 'move',
- $question->category)) {
- echo "<a title=\"$stredit\" href=\"".$questionurl->out(false,
- array('id'=>$question->id))."\"> <img
- src=\"$CFG->pixpath/t/edit.gif\" alt=\"$stredit\" /></a>";
- } elseif (question_has_capability_on($question, 'view',
- $question->category)){
-
- echo "<a title=\"$strview\" href=\"".$questionurl->out(false,
- array('id'=>$question->id))."\"><img
- src=\"$CFG->pixpath/i/info.gif\" alt=\"$strview\" /></a>";
- }
- // preview
- if ($canuseq) {
- $quizorcourseid = $quizid?('&quizid=' . $quizid):('&courseid=' .$COURSE->id);
- link_to_popup_window('/question/preview.php?id=' . $question->id .
- $quizorcourseid, 'questionpreview',
- "<img src=\"$CFG->pixpath/t/preview.gif\" class=\"iconsmall\" alt=\"$strpreview\" />",
- 0, 0, $strpreview, QUESTION_PREVIEW_POPUP_OPTIONS);
- }
- echo "</td>";
+ $canuseq = question_has_capability_on($question, 'use',
+ $question->category);
+ if (function_exists('module_specific_actions')) {
+ $cmoptions = new stdClass;
+ $cmoptions->hasattempts = $this->quizhasattempts;
+ echo module_specific_actions($pageurl, $question->id, $cm->id,
+ $canuseq, $cmoptions);
+ }
- echo "</tr>\n";
- if($showquestiontext){
- echo '<tr><td colspan="3" ' . $textclass . '>';
- $formatoptions = new stdClass;
- $formatoptions->noclean = true;
- $formatoptions->para = false;
- echo format_text($question->questiontext,
- $question->questiontextformat,
- $formatoptions, $COURSE->id);
- echo "</td></tr>\n";
- }
- }
- echo "</table></div>\n";
+ if ($caneditall || $canmoveall || $canuseall){
+ echo "<input title=\"$strselect\" type=\"checkbox\" name=\"q$question->id\" id=\"checkq$question->id\" value=\"1\" />";
+ }
+ echo "</td>\n";
+ echo "<td $nameclass><div>";
+ $questionstring=quiz_question_tostring($question,false,true,true);
+ echo "<label for=\"checkq$question->id\">";
+ print_question_icon($question);
+ echo " $questionstring</label>";
- echo '<div class="categorypagingbarcontainer pagingbottom">';
- $paging = print_paging_bar($totalnumber, $page, $perpage,
- $pageurl, 'qpage', false, true);
- if ($totalnumber > DEFAULT_QUESTIONS_PER_PAGE) {
- if ($perpage == DEFAULT_QUESTIONS_PER_PAGE) {
- $showall = '<a href="edit.php?'.$pageurl->get_query_string(array('qperpage'=>1000)).'">'.get_string('showall', 'moodle', $totalnumber).'</a>';
- } else {
- $showall = '<a href="edit.php?'.$pageurl->get_query_string(array('qperpage'=>DEFAULT_QUESTIONS_PER_PAGE)).'">'.get_string('showperpage', 'moodle', DEFAULT_QUESTIONS_PER_PAGE).'</a>';
- }
- if ($paging) {
- $paging = substr($paging, 0, strrpos($paging, '</div>'));
- $paging .= "<br />$showall</div>";
- } else {
- $paging = "<div class='paging'>$showall</div>";
+ echo "</div></td>\n";
+ echo "<td>";
+ // edit, hide, delete question, using question capabilities, not quiz capabilieies
+ if (question_has_capability_on($question, 'edit', $question->category) ||
+ question_has_capability_on($question, 'move',
+ $question->category)) {
+ echo "<a title=\"$stredit\" href=\"".$questionurl->out(false,
+ array('id'=>$question->id))."\"> <img
+ src=\"$CFG->pixpath/t/edit.gif\" alt=\"$stredit\" /></a>";
+ } elseif (question_has_capability_on($question, 'view',
+ $question->category)){
+
+ echo "<a title=\"$strview\" href=\"".$questionurl->out(false,
+ array('id'=>$question->id))."\"><img
+ src=\"$CFG->pixpath/i/info.gif\" alt=\"$strview\" /></a>";
+ }
+ // preview
+ if ($canuseq) {
+ $quizorcourseid = $quizid?('&quizid=' . $quizid):('&courseid=' .$COURSE->id);
+ link_to_popup_window('/question/preview.php?id=' . $question->id .
+ $quizorcourseid, 'questionpreview',
+ "<img src=\"$CFG->pixpath/t/preview.gif\" class=\"iconsmall\" alt=\"$strpreview\" />",
+ 0, 0, $strpreview, QUESTION_PREVIEW_POPUP_OPTIONS);
+ }
+ echo "</td>";
+
+ echo "</tr>\n";
+ if($showquestiontext){
+ echo '<tr><td colspan="3" ' . $textclass . '>';
+ $formatoptions = new stdClass;
+ $formatoptions->noclean = true;
+ $formatoptions->para = false;
+ echo format_text($question->questiontext,
+ $question->questiontextformat,
+ $formatoptions, $COURSE->id);
+ echo "</td></tr>\n";
+ }
}
- }
- echo $paging;
- echo '</div>';
- echo '<div class="categoryselectallcontainer">';
- if ($caneditall || $canmoveall || $canuseall){
- echo '<a href="javascript:select_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectall.'</a> /'.
- ' <a href="javascript:deselect_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectnone.'</a>';
- echo '<br />';
- }
- echo "</div>\n";
- echo '<div class="modulespecificbuttonscontainer">';
- if ($caneditall || $canmoveall || $canuseall){
- echo '<strong> '.get_string('withselected', 'quiz').':</strong><br />';
- if (function_exists('module_specific_buttons')) {
- echo module_specific_buttons($cm->id,$cmoptions);
+ echo "</table></div>\n";
+
+
+
+
+ echo '<div class="categorypagingbarcontainer pagingbottom">';
+ $paging = print_paging_bar($totalnumber, $page, $perpage,
+ $pageurl, 'qpage', false, true);
+ if ($totalnumber > DEFAULT_QUESTIONS_PER_PAGE) {
+ if ($perpage == DEFAULT_QUESTIONS_PER_PAGE) {
+ $showall = '<a href="edit.php?'.$pageurl->get_query_string(array('qperpage'=>1000)).'">'.get_string('showall', 'moodle', $totalnumber).'</a>';
+ } else {
+ $showall = '<a href="edit.php?'.$pageurl->get_query_string(array('qperpage'=>DEFAULT_QUESTIONS_PER_PAGE)).'">'.get_string('showperpage', 'moodle', DEFAULT_QUESTIONS_PER_PAGE).'</a>';
+ }
+ if ($paging) {
+ $paging = substr($paging, 0, strrpos($paging, '</div>'));
+ $paging .= "<br />$showall</div>";
+ } else {
+ $paging = "<div class='paging'>$showall</div>";
+ }
}
- // print delete and move selected question
- if ($caneditall) {
- echo '<input type="submit" name="deleteselected" value="'.
- $strdelete."\" />\n";
+ echo $paging;
+ echo '</div>';
+ echo '<div class="categoryselectallcontainer">';
+ if ($caneditall || $canmoveall || $canuseall){
+ echo '<a href="javascript:select_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectall.'</a> /'.
+ ' <a href="javascript:deselect_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectnone.'</a>';
+ echo '<br />';
}
- if (function_exists('module_specific_controls') && $canuseall) {
- $modulespecific=module_specific_controls($totalnumber, $recurse, $category,
- $cm->id,$cmoptions);
- if(!empty($modulespecific)){
- echo "<hr />$modulespecific";
+ echo "</div>\n";
+ echo '<div class="modulespecificbuttonscontainer">';
+ if ($caneditall || $canmoveall || $canuseall){
+ echo '<strong> '.get_string('withselected', 'quiz').':</strong><br />';
+ if (function_exists('module_specific_buttons')) {
+ echo module_specific_buttons($cm->id,$cmoptions);
+ }
+ // print delete and move selected question
+ if ($caneditall) {
+ echo '<input type="submit" name="deleteselected" value="'.
+ $strdelete."\" />\n";
+ }
+ if (function_exists('module_specific_controls') && $canuseall) {
+ $cmoptions = new stdClass;
+ $cmoptions->hasattempts = $this->quizhasattempts;
+ $modulespecific=module_specific_controls($totalnumber, $recurse, $category,
+ $cm->id,$cmoptions);
+ if(!empty($modulespecific)){
+ echo "<hr />$modulespecific";
+ }
}
}
- }
- echo "</div>\n";
+ echo "</div>\n";
- echo '</fieldset>';
- echo "</form>\n";
+ echo '</fieldset>';
+ echo "</form>\n";
+ }
}
-
/**
* Add an arbitrary element to array at a specified index, pushing the rest
* back.
$result=array_merge($beginpart,$endpart);
return $result;
}
+
/**
* Prints the form for setting a quiz' overall grade
*
echo "</div></form>\n";
return $tabindex+1;
}
+
/**
* Print the status bar
*
* @param object $quiz The quiz object of the quiz in question
*/
-
function quiz_print_status_bar($quiz){
global $CFG;
$numberofquestions=quiz_number_of_questions_in_quiz($quiz->questions);
<?php // $Id$
+
+///////////////////////////////////////////////////////////////////////////
+// //
+// NOTICE OF COPYRIGHT //
+// //
+// Moodle - Modular Object-Oriented Dynamic Learning Environment //
+// http://moodle.org //
+// //
+// Copyright (C) 1999 onwards Martin Dougiamas and others //
+// //
+// This program is free software; you can redistribute it and/or modify //
+// it under the terms of the GNU General Public License as published by //
+// the Free Software Foundation; either version 2 of the License, or //
+// (at your option) any later version. //
+// //
+// This program is distributed in the hope that it will be useful, //
+// but WITHOUT ANY WARRANTY; without even the implied warranty of //
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //
+// GNU General Public License for more details: //
+// //
+// http://www.gnu.org/copyleft/gpl.html //
+// //
+///////////////////////////////////////////////////////////////////////////
+
/**
* Functions used to show question editing interface
*
- *
- * @author Martin Dougiamas and many others. This has recently been extensively
- * rewritten by members of the Serving Mathematics project
- * {@link http://maths.york.ac.uk/serving_maths}
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package questionbank
- */
+ *//** */
require_once($CFG->libdir.'/questionlib.php');
define('DEFAULT_QUESTIONS_PER_PAGE', 20);
-function get_module_from_cmid($cmid){
+function get_module_from_cmid($cmid) {
global $CFG, $DB;
if (!$cmrec = $DB->get_record_sql("SELECT cm.*, md.name as modname
FROM {course_modules} cm,
require_capability('moodle/question:managecategory', get_context_instance_by_id($contextid));
}
}
+
/**
- * prints a form to choose categories
+ * This class prints a view of the question bank, including
+ * + Some controls to allow users to to select what is displayed.
+ * + A list of questions as a table.
+ * + Further controls to do things with the questions.
+ *
+ * This class gives a basic view, and provides plenty of hooks where subclasses
+ * can override parts of the display.
+ *
+ * The list of questions presented as a table is generated by creating a list of
+ * question_bank_column objects, one for each 'column' to be displayed. These
+ * manage
+ * + outputting the contents of that column, given a $question object, but also
+ * + generating the right fragments of SQL to ensure the necessary data is present,
+ * and sorted in the right order.
+ * + outputting table headers.
*/
-function question_category_form($contexts, $pageurl, $current, $recurse=1, $showhidden=false, $showquestiontext=false) {
- global $CFG;
+class question_bank_view {
+ public function __construct() {
+
+ }
+ /**
+ * Shows the question bank editing interface.
+ *
+ * The function also processes a number of actions:
+ *
+ * Actions affecting the question pool:
+ * move Moves a question to a different category
+ * deleteselected Deletes the selected questions from the category
+ * Other actions:
+ * category Chooses the category
+ * displayoptions Sets display options
+ *
+ * @param moodle_url $pageurl object representing this pages url.
+ */
+ function display($tabname, $contexts, $pageurl, $cm, $page, $perpage, $sortorder,
+ $sortorderdecoded, $cat, $recurse, $showhidden, $showquestiontext){
+ global $COURSE, $DB;
+
+ if (optional_param('deleteselected', false, PARAM_BOOL)){ // teacher still has to confirm
+ // make a list of all the questions that are selected
+ $rawquestions = $_REQUEST; // This code is called by both POST forms and GET links, so cannot use data_submitted.
+ $questionlist = ''; // comma separated list of ids of questions to be deleted
+ $questionnames = ''; // string with names of questions separated by <br /> with
+ // an asterix in front of those that are in use
+ $inuse = false; // set to true if at least one of the questions is in use
+ foreach ($rawquestions as $key => $value) { // Parse input for question ids
+ if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
+ $key = $matches[1];
+ $questionlist .= $key.',';
+ question_require_capability_on($key, 'edit');
+ if ($DB->record_exists('quiz_question_instances', array('question' => $key))) {
+ $questionnames .= '* ';
+ $inuse = true;
+ }
+ $questionnames .= $DB->get_field('question', 'name', array('id' => $key)).'<br />';
+ }
+ }
+ if (!$questionlist) { // no questions were selected
+ redirect($pageurl->out());
+ }
+ $questionlist = rtrim($questionlist, ',');
-/// Get all the existing categories now
- $catmenu = question_category_options($contexts, false, 0, true);
+ // Add an explanation about questions in use
+ if ($inuse) {
+ $questionnames .= '<br />'.get_string('questionsinuse', 'quiz');
+ }
+ notice_yesno(get_string("deletequestionscheck", "quiz", $questionnames),
+ $pageurl->out_action(array('deleteselected'=>$questionlist, 'confirm'=>md5($questionlist))),
+ $pageurl->out_action());
- $strcategory = get_string('category', 'quiz');
- $strshow = get_string('show', 'quiz');
- $streditcats = get_string('editcategories', 'quiz');
+ echo '</td></tr>';
+ echo '</table>';
+ print_footer($COURSE);
+ exit;
+ }
- popup_form ('edit.php?'.$pageurl->get_query_string().'&category=', $catmenu, 'catmenu', $current, '', '', '', false, 'self', "<strong>$strcategory</strong>");
- echo '<form method="get" action="edit.php" id="displayoptions">';
- echo "<fieldset class='invisiblefieldset'>";
- echo $pageurl->hidden_params_out(array('recurse', 'showhidden', 'showquestiontext'));
- question_category_form_checkbox('recurse', $recurse);
- question_category_form_checkbox('showhidden', $showhidden);
- question_category_form_checkbox('showquestiontext', $showquestiontext);
- echo '<noscript><div class="centerpara"><input type="submit" value="'. get_string('go') .'" />';
- echo '</div></noscript></fieldset></form>';
-}
+ // starts with category selection form
+ print_box_start('generalbox questionbank');
+ print_heading(get_string('questionbank', 'question'), '', 2);
+ $this->display_category_form($contexts->having_one_edit_tab_cap($tabname), $pageurl, $cat, $recurse, $showhidden, $showquestiontext);
-/**
- * Private funciton to help the preceeding function.
- */
-function question_category_form_checkbox($name, $checked) {
- echo '<div><input type="hidden" id="' . $name . '_off" name="' . $name . '" value="0" />';
- echo '<input type="checkbox" id="' . $name . '_on" name="' . $name . '" value="1"';
- if ($checked) {
- echo ' checked="checked"';
- }
- echo ' onchange="getElementById(\'displayoptions\').submit(); return true;" />';
- echo '<label for="' . $name . '_on">';
- print_string($name, 'quiz');
- echo "</label></div>\n";
-}
+ // continues with list of questions
+ $this->display_question_list($contexts->having_one_edit_tab_cap($tabname), $pageurl, $cat, isset($cm) ? $cm : null,
+ $recurse, $page, $perpage, $showhidden, $sortorder, $sortorderdecoded, $showquestiontext,
+ $contexts->having_cap('moodle/question:add'));
-/**
-* Prints the table of questions in a category with interactions
-*
-* @param object $course The course object
-* @param int $categoryid The id of the question category to be displayed
-* @param int $cm The course module record if we are in the context of a particular module, 0 otherwise
-* @param int $recurse This is 1 if subcategories should be included, 0 otherwise
-* @param int $page The number of the page to be displayed
-* @param int $perpage Number of questions to show per page
-* @param boolean $showhidden True if also hidden questions should be displayed
-* @param boolean $showquestiontext whether the text of each question should be shown in the list
-*/
-function question_list($contexts, $pageurl, $categoryandcontext, $cm = null,
- $recurse=1, $page=0, $perpage=100, $showhidden=false, $sortorder='typename', $sortorderdecoded='qtype, name ASC',
- $showquestiontext = false, $addcontexts = array()) {
- global $USER, $CFG, $THEME, $COURSE, $DB;
-
- list($categoryid, $contextid)= explode(',', $categoryandcontext);
-
- $qtypemenu = question_type_menu();
-
- $strcategory = get_string("category", "quiz");
- $strquestion = get_string("question", "quiz");
- $straddquestions = get_string("addquestions", "quiz");
- $strimportquestions = get_string("importquestions", "quiz");
- $strexportquestions = get_string("exportquestions", "quiz");
- $strnoquestions = get_string("noquestionsincategory", "quiz");
- $strselect = get_string("select", "quiz");
- $strselectall = get_string("selectall", "quiz");
- $strselectnone = get_string("selectnone", "quiz");
- $strcreatenewquestion = get_string("createnewquestion", "quiz");
- $strquestionname = get_string("questionname", "quiz");
- $strdelete = get_string("delete");
- $stredit = get_string("edit");
- $strmove = get_string('moveqtoanothercontext', 'question');
- $strview = get_string("view");
- $straction = get_string("action");
- $strrestore = get_string('restore');
-
- $strtype = get_string("type", "quiz");
- $strcreatemultiple = get_string("createmultiple", "quiz");
- $strpreview = get_string("preview","quiz");
-
- if (!$categoryid) {
- echo "<p style=\"text-align:center;\"><b>";
- print_string("selectcategoryabove", "quiz");
- echo "</b></p>";
- return;
- }
-
- if (!$category = $DB->get_record('question_categories', array('id' => $categoryid, 'contextid' => $contextid))) {
- notify('Category not found!');
- return;
- }
- $catcontext = get_context_instance_by_id($contextid);
- $canadd = has_capability('moodle/question:add', $catcontext);
- //check for capabilities on all questions in category, will also apply to sub cats.
- $caneditall =has_capability('moodle/question:editall', $catcontext);
- $canuseall =has_capability('moodle/question:useall', $catcontext);
- $canmoveall =has_capability('moodle/question:moveall', $catcontext);
-
- if ($cm AND $cm->modname == 'quiz') {
- $quizid = $cm->instance;
- } else {
- $quizid = 0;
- }
- $returnurl = $pageurl->out();
- $questionurl = new moodle_url("$CFG->wwwroot/question/question.php",
- array('returnurl' => $returnurl));
- if ($cm!==null){
- $questionurl->param('cmid', $cm->id);
- } else {
- $questionurl->param('courseid', $COURSE->id);
- }
- $questionmoveurl = new moodle_url("$CFG->wwwroot/question/contextmoveq.php",
- array('returnurl' => $returnurl));
- if ($cm!==null){
- $questionmoveurl->param('cmid', $cm->id);
- } else {
- $questionmoveurl->param('courseid', $COURSE->id);
+ print_box_end();
}
- echo '<div class="boxaligncenter">';
- $formatoptions = new stdClass;
- $formatoptions->noclean = true;
- echo format_text($category->info, FORMAT_MOODLE, $formatoptions, $COURSE->id);
- echo '<table><tr>';
+ /**
+ * prints a form to choose categories
+ */
+ function display_category_form($contexts, $pageurl, $current, $recurse=1, $showhidden=false, $showquestiontext=false) {
+ global $CFG;
+
- if ($canadd) {
- echo '<td valign="top" align="right">';
- popup_form ($questionurl->out(false, array('category' => $category->id)).'&qtype=', $qtypemenu, "addquestion", "", "choose", "", "", false, "self", "<strong>$strcreatenewquestion</strong>");
- echo '</td><td valign="top" align="right">';
- helpbutton("questiontypes", $strcreatenewquestion, "quiz");
- echo '</td>';
- }
- else {
- echo '<td>';
- print_string('nopermissionadd', 'question');
- echo '</td>';
- }
+ /// Get all the existing categories now
+ $catmenu = question_category_options($contexts, false, 0, true);
- echo '</tr></table>';
- echo '</div>';
+ $strcategory = get_string('category', 'quiz');
+ $strshow = get_string('show', 'quiz');
+ $streditcats = get_string('editcategories', 'quiz');
- $categorylist = ($recurse) ? question_categorylist($category->id) : $category->id;
+ popup_form('edit.php?'.$pageurl->get_query_string().'&category=', $catmenu, 'catmenu', $current, '', '', '', false, 'self', "<strong>$strcategory</strong>");
- // hide-feature
- $showhidden = $showhidden ? '' : " AND hidden = '0'";
- $categorylist_array = explode(',', $categorylist);
- list($usql, $params) = $DB->get_in_or_equal($categorylist_array);
- if (!$totalnumber = $DB->count_records_select('question', "category $usql AND parent = '0' $showhidden", $params)) {
- echo "<p style=\"text-align:center;\">";
- echo $strnoquestions;
- echo "</p>";
- return;
+ echo '<form method="get" action="edit.php" id="displayoptions">';
+ echo "<fieldset class='invisiblefieldset'>";
+ echo $pageurl->hidden_params_out(array('recurse', 'showhidden', 'showquestiontext'));
+ $this->display_category_form_checkbox('recurse', $recurse);
+ $this->display_category_form_checkbox('showhidden', $showhidden);
+ $this->display_category_form_checkbox('showquestiontext', $showquestiontext);
+ echo '<noscript><div class="centerpara"><input type="submit" value="'. get_string('go') .'" />';
+ echo '</div></noscript></fieldset></form>';
}
- if (!$questions = $DB->get_records_select('question', "category $usql AND parent = '0' $showhidden", $params, $sortorderdecoded, '*', $page*$perpage, $perpage)) {
- // There are no questions on the requested page.
- $page = 0;
- if (!$questions = $DB->get_records_select('question', "category $usql AND parent = '0' $showhidden", $params, $sortorderdecoded, '*', 0, $perpage)) {
- // There are no questions at all
- echo "<p style=\"text-align:center;\">";
- echo $strnoquestions;
- echo "</p>";
- return;
+ /**
+ * Private funciton to help the preceeding function.
+ */
+ protected function display_category_form_checkbox($name, $checked) {
+ echo '<div><input type="hidden" id="' . $name . '_off" name="' . $name . '" value="0" />';
+ echo '<input type="checkbox" id="' . $name . '_on" name="' . $name . '" value="1"';
+ if ($checked) {
+ echo ' checked="checked"';
}
+ echo ' onchange="getElementById(\'displayoptions\').submit(); return true;" />';
+ echo '<label for="' . $name . '_on">';
+ print_string($name, 'quiz');
+ echo "</label></div>\n";
}
- print_paging_bar($totalnumber, $page, $perpage, $pageurl, 'qpage');
- echo question_sort_options($pageurl, $sortorder);
-
-
- echo '<form method="post" action="edit.php">';
- echo '<fieldset class="invisiblefieldset" style="display: block;">';
- echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
- echo $pageurl->hidden_params_out();
- echo '<table id="categoryquestions" style="width: 100%"><tr>';
- echo "<th style=\"white-space:nowrap;\" class=\"header\" scope=\"col\">$straction</th>";
+ /**
+ * Prints the table of questions in a category with interactions
+ *
+ * @param object $course The course object
+ * @param int $categoryid The id of the question category to be displayed
+ * @param int $cm The course module record if we are in the context of a particular module, 0 otherwise
+ * @param int $recurse This is 1 if subcategories should be included, 0 otherwise
+ * @param int $page The number of the page to be displayed
+ * @param int $perpage Number of questions to show per page
+ * @param boolean $showhidden True if also hidden questions should be displayed
+ * @param boolean $showquestiontext whether the text of each question should be shown in the list
+ */
+ function display_question_list($contexts, $pageurl, $categoryandcontext, $cm = null,
+ $recurse=1, $page=0, $perpage=100, $showhidden=false, $sortorder='typename', $sortorderdecoded='qtype, name ASC',
+ $showquestiontext = false, $addcontexts = array()) {
+ global $USER, $CFG, $THEME, $COURSE, $DB;
+
+ list($categoryid, $contextid)= explode(',', $categoryandcontext);
+
+ $qtypemenu = question_type_menu();
+
+ $strcategory = get_string("category", "quiz");
+ $strquestion = get_string("question", "quiz");
+ $straddquestions = get_string("addquestions", "quiz");
+ $strimportquestions = get_string("importquestions", "quiz");
+ $strexportquestions = get_string("exportquestions", "quiz");
+ $strnoquestions = get_string("noquestionsincategory", "quiz");
+ $strselect = get_string("select", "quiz");
+ $strselectall = get_string("selectall", "quiz");
+ $strselectnone = get_string("selectnone", "quiz");
+ $strcreatenewquestion = get_string("createnewquestion", "quiz");
+ $strquestionname = get_string("questionname", "quiz");
+ $strdelete = get_string("delete");
+ $stredit = get_string("edit");
+ $strmove = get_string('moveqtoanothercontext', 'question');
+ $strview = get_string("view");
+ $straction = get_string("action");
+ $strrestore = get_string('restore');
+
+ $strtype = get_string("type", "quiz");
+ $strcreatemultiple = get_string("createmultiple", "quiz");
+ $strpreview = get_string("preview","quiz");
+
+ if (!$categoryid) {
+ echo "<p style=\"text-align:center;\"><b>";
+ print_string("selectcategoryabove", "quiz");
+ echo "</b></p>";
+ return;
+ }
- echo "<th style=\"white-space:nowrap; text-align: left;\" class=\"header\" scope=\"col\">$strquestionname</th>
- <th style=\"white-space:nowrap; text-align: right;\" class=\"header\" scope=\"col\">$strtype</th>";
- echo "</tr>\n";
- foreach ($questions as $question) {
- $nameclass = '';
- $textclass = '';
- if ($question->hidden) {
- $nameclass = 'dimmed_text';
- $textclass = 'dimmed_text';
+ if (!$category = $DB->get_record('question_categories', array('id' => $categoryid, 'contextid' => $contextid))) {
+ notify('Category not found!');
+ return;
}
- if ($showquestiontext) {
- $nameclass .= ' header';
+ $catcontext = get_context_instance_by_id($contextid);
+ $canadd = has_capability('moodle/question:add', $catcontext);
+ //check for capabilities on all questions in category, will also apply to sub cats.
+ $caneditall =has_capability('moodle/question:editall', $catcontext);
+ $canuseall =has_capability('moodle/question:useall', $catcontext);
+ $canmoveall =has_capability('moodle/question:moveall', $catcontext);
+
+ if ($cm AND $cm->modname == 'quiz') {
+ $quizid = $cm->instance;
+ } else {
+ $quizid = 0;
}
- if ($nameclass) {
- $nameclass = 'class="' . $nameclass . '"';
+ $returnurl = $pageurl->out();
+ $questionurl = new moodle_url("$CFG->wwwroot/question/question.php",
+ array('returnurl' => $returnurl));
+ if ($cm!==null){
+ $questionurl->param('cmid', $cm->id);
+ } else {
+ $questionurl->param('courseid', $COURSE->id);
}
- if ($textclass) {
- $textclass = 'class="' . $textclass . '"';
+ $questionmoveurl = new moodle_url("$CFG->wwwroot/question/contextmoveq.php",
+ array('returnurl' => $returnurl));
+ if ($cm!==null){
+ $questionmoveurl->param('cmid', $cm->id);
+ } else {
+ $questionmoveurl->param('courseid', $COURSE->id);
}
+ echo '<div class="boxaligncenter">';
+ $formatoptions = new stdClass;
+ $formatoptions->noclean = true;
+ echo format_text($category->info, FORMAT_MOODLE, $formatoptions, $COURSE->id);
- echo "<tr>\n<td style=\"white-space:nowrap;\" $nameclass>\n";
+ echo '<table><tr>';
- $canuseq = question_has_capability_on($question, 'use', $question->category);
- if (function_exists('module_specific_actions')) {
- echo module_specific_actions($pageurl, $question->id, $cm->id, $canuseq);
+ if ($canadd) {
+ echo '<td valign="top" align="right">';
+ popup_form ($questionurl->out(false, array('category' => $category->id)).'&qtype=', $qtypemenu, "addquestion", "", "choose", "", "", false, "self", "<strong>$strcreatenewquestion</strong>");
+ echo '</td><td valign="top" align="right">';
+ helpbutton("questiontypes", $strcreatenewquestion, "quiz");
+ echo '</td>';
}
-
- // preview
- if ($canuseq) {
- $quizorcourseid = $quizid?('&quizid=' . $quizid):('&courseid=' .$COURSE->id);
- link_to_popup_window('/question/preview.php?id=' . $question->id . $quizorcourseid, 'questionpreview',
- "<img src=\"$CFG->pixpath/t/preview.gif\" class=\"iconsmall\" alt=\"$strpreview\" />",
- 0, 0, $strpreview, QUESTION_PREVIEW_POPUP_OPTIONS);
- }
- // edit, hide, delete question, using question capabilities, not quiz capabilieies
- if (question_has_capability_on($question, 'edit', $question->category) || question_has_capability_on($question, 'move', $question->category)) {
- echo "<a title=\"$stredit\" href=\"".$questionurl->out(false, array('id'=>$question->id))."\"><img
- src=\"$CFG->pixpath/t/edit.gif\" alt=\"$stredit\" /></a> ";
- } elseif (question_has_capability_on($question, 'view', $question->category)){
- echo "<a title=\"$strview\" href=\"".$questionurl->out(false, array('id'=>$question->id))."\"><img
- src=\"$CFG->pixpath/i/info.gif\" alt=\"$strview\" /></a> ";
+ else {
+ echo '<td>';
+ print_string('nopermissionadd', 'question');
+ echo '</td>';
}
- if (question_has_capability_on($question, 'move', $question->category) && question_has_capability_on($question, 'view', $question->category)) {
- echo "<a title=\"$strmove\" href=\"".$questionurl->out(false, array('id'=>$question->id, 'movecontext'=>1))."\"><img
- src=\"$CFG->pixpath/t/move.gif\" alt=\"$strmove\" /></a> ";
+ echo '</tr></table>';
+ echo '</div>';
+
+ $categorylist = ($recurse) ? question_categorylist($category->id) : $category->id;
+
+ // hide-feature
+ $showhidden = $showhidden ? '' : " AND hidden = '0'";
+ $categorylist_array = explode(',', $categorylist);
+ list($usql, $params) = $DB->get_in_or_equal($categorylist_array);
+ if (!$totalnumber = $DB->count_records_select('question', "category $usql AND parent = '0' $showhidden", $params)) {
+ echo "<p style=\"text-align:center;\">";
+ echo $strnoquestions;
+ echo "</p>";
+ return;
}
- if (question_has_capability_on($question, 'edit', $question->category)) {
- // hide-feature
- if($question->hidden) {
- echo "<a title=\"$strrestore\" href=\"edit.php?".$pageurl->get_query_string()."&unhide=$question->id&sesskey=".sesskey()."\"><img
- src=\"$CFG->pixpath/t/restore.gif\" alt=\"$strrestore\" /></a>";
- } else {
- echo "<a title=\"$strdelete\" href=\"edit.php?".$pageurl->get_query_string()."&deleteselected=$question->id&q$question->id=1\"><img
- src=\"$CFG->pixpath/t/delete.gif\" alt=\"$strdelete\" /></a>";
+ if (!$questions = $DB->get_records_select('question', "category $usql AND parent = '0' $showhidden", $params, $sortorderdecoded, '*', $page*$perpage, $perpage)) {
+ // There are no questions on the requested page.
+ $page = 0;
+ if (!$questions = $DB->get_records_select('question', "category $usql AND parent = '0' $showhidden", $params, $sortorderdecoded, '*', 0, $perpage)) {
+ // There are no questions at all
+ echo "<p style=\"text-align:center;\">";
+ echo $strnoquestions;
+ echo "</p>";
+ return;
}
}
- if ($caneditall || $canmoveall || $canuseall){
- echo " <input title=\"$strselect\" type=\"checkbox\" name=\"q$question->id\" value=\"1\" />";
- }
- echo "</td>\n";
- echo "<td $nameclass>" . format_string($question->name) . "</td>\n";
- echo "<td $nameclass style='text-align: right'>\n";
- print_question_icon($question);
- echo "</td>\n";
+ print_paging_bar($totalnumber, $page, $perpage, $pageurl, 'qpage');
+ $this->display_question_sort_options($pageurl, $sortorder);
+
+ echo '<form method="post" action="edit.php">';
+ echo '<fieldset class="invisiblefieldset" style="display: block;">';
+ echo '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
+ echo $pageurl->hidden_params_out();
+ echo '<table id="categoryquestions" style="width: 100%"><tr>';
+ echo "<th style=\"white-space:nowrap;\" class=\"header\" scope=\"col\">$straction</th>";
+
+ echo "<th style=\"white-space:nowrap; text-align: left;\" class=\"header\" scope=\"col\">$strquestionname</th>
+ <th style=\"white-space:nowrap; text-align: right;\" class=\"header\" scope=\"col\">$strtype</th>";
echo "</tr>\n";
- if($showquestiontext){
- echo '<tr><td colspan="3" ' . $textclass . '>';
- $formatoptions = new stdClass;
- $formatoptions->noclean = true;
- $formatoptions->para = false;
- echo format_text($question->questiontext, $question->questiontextformat,
- $formatoptions, $COURSE->id);
- echo "</td></tr>\n";
- }
- }
- echo "</table>\n";
+ foreach ($questions as $question) {
+ $nameclass = '';
+ $textclass = '';
+ if ($question->hidden) {
+ $nameclass = 'dimmed_text';
+ $textclass = 'dimmed_text';
+ }
+ if ($showquestiontext) {
+ $nameclass .= ' header';
+ }
+ if ($nameclass) {
+ $nameclass = 'class="' . $nameclass . '"';
+ }
+ if ($textclass) {
+ $textclass = 'class="' . $textclass . '"';
+ }
- $paging = print_paging_bar($totalnumber, $page, $perpage, $pageurl, 'qpage', false, true);
- if ($totalnumber > DEFAULT_QUESTIONS_PER_PAGE) {
- if ($perpage == DEFAULT_QUESTIONS_PER_PAGE) {
- $showall = '<a href="edit.php?'.$pageurl->get_query_string(array('qperpage'=>1000)).'">'.get_string('showall', 'moodle', $totalnumber).'</a>';
- } else {
- $showall = '<a href="edit.php?'.$pageurl->get_query_string(array('qperpage'=>DEFAULT_QUESTIONS_PER_PAGE)).'">'.get_string('showperpage', 'moodle', DEFAULT_QUESTIONS_PER_PAGE).'</a>';
- }
- if ($paging) {
- $paging = substr($paging, 0, strrpos($paging, '</div>'));
- $paging .= "<br />$showall</div>";
- } else {
- $paging = "<div class='paging'>$showall</div>";
- }
- }
- echo $paging;
+ echo "<tr>\n<td style=\"white-space:nowrap;\" $nameclass>\n";
- if ($caneditall || $canmoveall || $canuseall){
- echo '<a href="javascript:select_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectall.'</a> /'.
- ' <a href="javascript:deselect_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectnone.'</a>';
- echo '<br />';
- echo '<strong> '.get_string('withselected', 'quiz').':</strong><br />';
+ $canuseq = question_has_capability_on($question, 'use', $question->category);
+ if (function_exists('module_specific_actions')) {
+ echo module_specific_actions($pageurl, $question->id, $cm->id, $canuseq);
+ }
- if (function_exists('module_specific_buttons')) {
- echo module_specific_buttons($cm->id);
- }
- // print delete and move selected question
- if ($caneditall) {
- echo '<input type="submit" name="deleteselected" value="'.$strdelete."\" />\n";
- }
- if ($canmoveall && count($addcontexts)) {
- echo '<input type="submit" name="move" value="'.get_string('moveto', 'quiz')."\" />\n";
- question_category_select_menu($addcontexts, false, 0, "$category->id,$category->contextid");
- }
+ // preview
+ if ($canuseq) {
+ $quizorcourseid = $quizid?('&quizid=' . $quizid):('&courseid=' .$COURSE->id);
+ link_to_popup_window('/question/preview.php?id=' . $question->id . $quizorcourseid, 'questionpreview',
+ "<img src=\"$CFG->pixpath/t/preview.gif\" class=\"iconsmall\" alt=\"$strpreview\" />",
+ 0, 0, $strpreview, QUESTION_PREVIEW_POPUP_OPTIONS);
+ }
+ // edit, hide, delete question, using question capabilities, not quiz capabilieies
+ if (question_has_capability_on($question, 'edit', $question->category) || question_has_capability_on($question, 'move', $question->category)) {
+ echo "<a title=\"$stredit\" href=\"".$questionurl->out(false, array('id'=>$question->id))."\"><img
+ src=\"$CFG->pixpath/t/edit.gif\" alt=\"$stredit\" /></a> ";
+ } elseif (question_has_capability_on($question, 'view', $question->category)){
+ echo "<a title=\"$strview\" href=\"".$questionurl->out(false, array('id'=>$question->id))."\"><img
+ src=\"$CFG->pixpath/i/info.gif\" alt=\"$strview\" /></a> ";
+ }
- if (function_exists('module_specific_controls') && $canuseall) {
- echo module_specific_controls($totalnumber, $recurse, $category, $cm->id);
+ if (question_has_capability_on($question, 'move', $question->category) && question_has_capability_on($question, 'view', $question->category)) {
+ echo "<a title=\"$strmove\" href=\"".$questionurl->out(false, array('id'=>$question->id, 'movecontext'=>1))."\"><img
+ src=\"$CFG->pixpath/t/move.gif\" alt=\"$strmove\" /></a> ";
+ }
+
+ if (question_has_capability_on($question, 'edit', $question->category)) {
+ // hide-feature
+ if($question->hidden) {
+ echo "<a title=\"$strrestore\" href=\"edit.php?".$pageurl->get_query_string()."&unhide=$question->id&sesskey=".sesskey()."\"><img
+ src=\"$CFG->pixpath/t/restore.gif\" alt=\"$strrestore\" /></a>";
+ } else {
+ echo "<a title=\"$strdelete\" href=\"edit.php?".$pageurl->get_query_string()."&deleteselected=$question->id&q$question->id=1\"><img
+ src=\"$CFG->pixpath/t/delete.gif\" alt=\"$strdelete\" /></a>";
+ }
+ }
+ if ($caneditall || $canmoveall || $canuseall){
+ echo " <input title=\"$strselect\" type=\"checkbox\" name=\"q$question->id\" value=\"1\" />";
+ }
+ echo "</td>\n";
+
+ echo "<td $nameclass>" . format_string($question->name) . "</td>\n";
+ echo "<td $nameclass style='text-align: right'>\n";
+ print_question_icon($question);
+ echo "</td>\n";
+ echo "</tr>\n";
+ if($showquestiontext){
+ echo '<tr><td colspan="3" ' . $textclass . '>';
+ $formatoptions = new stdClass;
+ $formatoptions->noclean = true;
+ $formatoptions->para = false;
+ echo format_text($question->questiontext, $question->questiontextformat,
+ $formatoptions, $COURSE->id);
+ echo "</td></tr>\n";
+ }
}
- }
- echo '</fieldset>';
- echo "</form>\n";
-}
-function question_sort_options($pageurl, $sortorder){
- global $USER;
- //sort options
- $html = "<div class=\"mdl-align questionsortoptions\">";
- // POST method should only be used for parameters that change data
- // or if POST method has to be used, the user must be redirected immediately to
- // non-POSTed page to not break the back button
- $html .= '<form method="get" action="edit.php">';
- $html .= '<fieldset class="invisiblefieldset" style="display: block;">';
- $html .= '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
- $html .= $pageurl->hidden_params_out(array('qsortorder'));
- //choose_from_menu concatenates the form name with
- //"menu" so the label is for menuqsortorder
- $sortoptions = array('alpha' => get_string("qname", "quiz"),
- 'typealpha' => get_string("qtypename", "quiz"),
- 'age' => get_string("age", "quiz"));
- $a = choose_from_menu ($sortoptions, 'qsortorder', $sortorder, false, 'this.form.submit();', '0', true);
- $html .= '<label for="menuqsortorder">'.get_string('sortquestionsbyx', 'quiz', $a).'</label>';
- $html .= '<noscript><div><input type="submit" value="'.get_string("sortsubmit", "quiz").'" /></div></noscript>';
- $html .= '</fieldset>';
- $html .= "</form>\n";
- $html .= "</div>\n";
- return $html;
-}
+ echo "</table>\n";
-function question_showbank_actions($pageurl, $cm){
- global $CFG, $COURSE, $DB;
- /// Now, check for commands on this page and modify variables as necessary
- if (optional_param('move', false, PARAM_BOOL) and confirm_sesskey()) { /// Move selected questions to new category
- $category = required_param('category', PARAM_SEQUENCE);
- list($tocategoryid, $contextid) = explode(',', $category);
- if (! $tocategory = $DB->get_record('question_categories', array('id' => $tocategoryid, 'contextid' => $contextid))) {
- print_error('cannotfindcate', 'question');
+ $paging = print_paging_bar($totalnumber, $page, $perpage, $pageurl, 'qpage', false, true);
+ if ($totalnumber > DEFAULT_QUESTIONS_PER_PAGE) {
+ if ($perpage == DEFAULT_QUESTIONS_PER_PAGE) {
+ $showall = '<a href="edit.php?'.$pageurl->get_query_string(array('qperpage'=>1000)).'">'.get_string('showall', 'moodle', $totalnumber).'</a>';
+ } else {
+ $showall = '<a href="edit.php?'.$pageurl->get_query_string(array('qperpage'=>DEFAULT_QUESTIONS_PER_PAGE)).'">'.get_string('showperpage', 'moodle', DEFAULT_QUESTIONS_PER_PAGE).'</a>';
+ }
+ if ($paging) {
+ $paging = substr($paging, 0, strrpos($paging, '</div>'));
+ $paging .= "<br />$showall</div>";
+ } else {
+ $paging = "<div class='paging'>$showall</div>";
+ }
}
- $tocontext = get_context_instance_by_id($contextid);
- require_capability('moodle/question:add', $tocontext);
- $rawdata = (array) data_submitted();
- $questionids = array();
- foreach ($rawdata as $key => $value) { // Parse input for question ids
- if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
- $key = $matches[1];
- $questionids[] = $key;
+ echo $paging;
+
+ if ($caneditall || $canmoveall || $canuseall){
+ echo '<a href="javascript:select_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectall.'</a> /'.
+ ' <a href="javascript:deselect_all_in(\'TABLE\',null,\'categoryquestions\');">'.$strselectnone.'</a>';
+ echo '<br />';
+ echo '<strong> '.get_string('withselected', 'quiz').':</strong><br />';
+
+ if (function_exists('module_specific_buttons')) {
+ echo module_specific_buttons($cm->id);
+ }
+ // print delete and move selected question
+ if ($caneditall) {
+ echo '<input type="submit" name="deleteselected" value="'.$strdelete."\" />\n";
+ }
+ if ($canmoveall && count($addcontexts)) {
+ echo '<input type="submit" name="move" value="'.get_string('moveto', 'quiz')."\" />\n";
+ question_category_select_menu($addcontexts, false, 0, "$category->id,$category->contextid");
+ }
+
+ if (function_exists('module_specific_controls') && $canuseall) {
+ echo module_specific_controls($totalnumber, $recurse, $category, $cm->id);
}
}
- if ($questionids){
- list($usql, $params) = $DB->get_in_or_equal($questionids);
- $sql = "SELECT q.*, c.contextid FROM {question} q, {question_categories} c WHERE q.id $usql AND c.id = q.category";
- if (!$questions = $DB->get_records_sql($sql, $params)){
- print_error('questiondoesnotexist', 'question', $pageurl->out());
+ echo '</fieldset>';
+ echo "</form>\n";
+ }
+
+ function display_question_sort_options($pageurl, $sortorder){
+ global $USER;
+ //sort options
+ $html = "<div class=\"mdl-align questionsortoptions\">";
+ // POST method should only be used for parameters that change data
+ // or if POST method has to be used, the user must be redirected immediately to
+ // non-POSTed page to not break the back button
+ $html .= '<form method="get" action="edit.php">';
+ $html .= '<fieldset class="invisiblefieldset" style="display: block;">';
+ $html .= '<input type="hidden" name="sesskey" value="'.sesskey().'" />';
+ $html .= $pageurl->hidden_params_out(array('qsortorder'));
+ //choose_from_menu concatenates the form name with
+ //"menu" so the label is for menuqsortorder
+ $sortoptions = array('alpha' => get_string("qname", "quiz"),
+ 'typealpha' => get_string("qtypename", "quiz"),
+ 'age' => get_string("age", "quiz"));
+ $a = choose_from_menu($sortoptions, 'qsortorder', $sortorder, false, 'this.form.submit();', '0', true);
+ $html .= '<label for="menuqsortorder">'.get_string('sortquestionsbyx', 'quiz', $a).'</label>';
+ $html .= '<noscript><div><input type="submit" value="'.get_string("sortsubmit", "quiz").'" /></div></noscript>';
+ $html .= '</fieldset>';
+ $html .= "</form>\n";
+ $html .= "</div>\n";
+ echo $html;
+ }
+
+ function process_actions($pageurl, $cm){
+ global $CFG, $COURSE, $DB;
+ /// Now, check for commands on this page and modify variables as necessary
+ if (optional_param('move', false, PARAM_BOOL) and confirm_sesskey()) { /// Move selected questions to new category
+ $category = required_param('category', PARAM_SEQUENCE);
+ list($tocategoryid, $contextid) = explode(',', $category);
+ if (! $tocategory = $DB->get_record('question_categories', array('id' => $tocategoryid, 'contextid' => $contextid))) {
+ print_error('cannotfindcate', 'question');
}
- $checkforfiles = false;
- foreach ($questions as $question){
- //check capabilities
- question_require_capability_on($question, 'move');
- $fromcontext = get_context_instance_by_id($question->contextid);
- if (get_filesdir_from_context($fromcontext) != get_filesdir_from_context($tocontext)){
- $checkforfiles = true;
+ $tocontext = get_context_instance_by_id($contextid);
+ require_capability('moodle/question:add', $tocontext);
+ $rawdata = (array) data_submitted();
+ $questionids = array();
+ foreach ($rawdata as $key => $value) { // Parse input for question ids
+ if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
+ $key = $matches[1];
+ $questionids[] = $key;
}
}
- $returnurl = $pageurl->out(false, array('category'=>"$tocategoryid,$contextid"));
- if (!$checkforfiles){
- if (!question_move_questions_to_category(implode(',', $questionids), $tocategory->id)) {
- print_error('errormovingquestions', 'question', $returnurl, $questionids);
+ if ($questionids){
+ list($usql, $params) = $DB->get_in_or_equal($questionids);
+ $sql = "SELECT q.*, c.contextid FROM {question} q, {question_categories} c WHERE q.id $usql AND c.id = q.category";
+ if (!$questions = $DB->get_records_sql($sql, $params)){
+ print_error('questiondoesnotexist', 'question', $pageurl->out());
}
- redirect($returnurl);
- } else {
- $movecontexturl = new moodle_url($CFG->wwwroot.'/question/contextmoveq.php',
- array('returnurl' => $returnurl,
- 'ids'=>$questionidlist,
- 'tocatid'=> $tocategoryid));
- if ($cm){
- $movecontexturl->param('cmid', $cm->id);
+ $checkforfiles = false;
+ foreach ($questions as $question){
+ //check capabilities
+ question_require_capability_on($question, 'move');
+ $fromcontext = get_context_instance_by_id($question->contextid);
+ if (get_filesdir_from_context($fromcontext) != get_filesdir_from_context($tocontext)){
+ $checkforfiles = true;
+ }
+ }
+ $returnurl = $pageurl->out(false, array('category'=>"$tocategoryid,$contextid"));
+ if (!$checkforfiles){
+ if (!question_move_questions_to_category(implode(',', $questionids), $tocategory->id)) {
+ print_error('errormovingquestions', 'question', $returnurl, $questionids);
+ }
+ redirect($returnurl);
} else {
- $movecontexturl->param('courseid', $COURSE->id);
+ $movecontexturl = new moodle_url($CFG->wwwroot.'/question/contextmoveq.php',
+ array('returnurl' => $returnurl,
+ 'ids'=>$questionidlist,
+ 'tocatid'=> $tocategoryid));
+ if ($cm){
+ $movecontexturl->param('cmid', $cm->id);
+ } else {
+ $movecontexturl->param('courseid', $COURSE->id);
+ }
+ redirect($movecontexturl->out());
}
- redirect($movecontexturl->out());
}
}
- }
- if (optional_param('deleteselected', false, PARAM_BOOL)) { // delete selected questions from the category
- if (($confirm = optional_param('confirm', '', PARAM_ALPHANUM)) and confirm_sesskey()) { // teacher has already confirmed the action
- $deleteselected = required_param('deleteselected');
- if ($confirm == md5($deleteselected)) {
- if ($questionlist = explode(',', $deleteselected)) {
- // for each question either hide it if it is in use or delete it
- foreach ($questionlist as $questionid) {
- question_require_capability_on($questionid, 'edit');
- if ($DB->record_exists('quiz_question_instances', array('question' => $questionid))) {
- if (!$DB->set_field('question', 'hidden', 1, array('id' => $questionid))) {
- question_require_capability_on($questionid, 'edit');
- print_error('cannothidequestion', 'question');
+ if (optional_param('deleteselected', false, PARAM_BOOL)) { // delete selected questions from the category
+ if (($confirm = optional_param('confirm', '', PARAM_ALPHANUM)) and confirm_sesskey()) { // teacher has already confirmed the action
+ $deleteselected = required_param('deleteselected');
+ if ($confirm == md5($deleteselected)) {
+ if ($questionlist = explode(',', $deleteselected)) {
+ // for each question either hide it if it is in use or delete it
+ foreach ($questionlist as $questionid) {
+ question_require_capability_on($questionid, 'edit');
+ if ($DB->record_exists('quiz_question_instances', array('question' => $questionid))) {
+ if (!$DB->set_field('question', 'hidden', 1, array('id' => $questionid))) {
+ question_require_capability_on($questionid, 'edit');
+ print_error('cannothidequestion', 'question');
+ }
+ } else {
+ delete_question($questionid);
}
- } else {
- delete_question($questionid);
}
}
+ redirect($pageurl->out());
+ } else {
+ print_error('invalidconfirm', 'question');
}
- redirect($pageurl->out());
- } else {
- print_error('invalidconfirm', 'question');
}
}
- }
- // Unhide a question
- if(($unhide = optional_param('unhide', '', PARAM_INT)) and confirm_sesskey()) {
- question_require_capability_on($unhide, 'edit');
- if(!$DB->set_field('question', 'hidden', 0, array('id', $unhide))) {
- print_error('cannotunhidequestion', 'question');
- }
- redirect($pageurl->out());
- }
-}
-
-/**
- * Shows the question bank editing interface.
- *
- * The function also processes a number of actions:
- *
- * Actions affecting the question pool:
- * move Moves a question to a different category
- * deleteselected Deletes the selected questions from the category
- * Other actions:
- * category Chooses the category
- * displayoptions Sets display options
- *
- * @param moodle_url $pageurl object representing this pages url.
- */
-function question_showbank($tabname, $contexts, $pageurl, $cm, $page, $perpage, $sortorder, $sortorderdecoded, $cat, $recurse, $showhidden, $showquestiontext){
- global $COURSE, $DB;
-
- if (optional_param('deleteselected', false, PARAM_BOOL)){ // teacher still has to confirm
- // make a list of all the questions that are selected
- $rawquestions = $_REQUEST; // This code is called by both POST forms and GET links, so cannot use data_submitted.
- $questionlist = ''; // comma separated list of ids of questions to be deleted
- $questionnames = ''; // string with names of questions separated by <br /> with
- // an asterix in front of those that are in use
- $inuse = false; // set to true if at least one of the questions is in use
- foreach ($rawquestions as $key => $value) { // Parse input for question ids
- if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
- $key = $matches[1];
- $questionlist .= $key.',';
- question_require_capability_on($key, 'edit');
- if ($DB->record_exists('quiz_question_instances', array('question' => $key))) {
- $questionnames .= '* ';
- $inuse = true;
- }
- $questionnames .= $DB->get_field('question', 'name', array('id' => $key)).'<br />';
+ // Unhide a question
+ if(($unhide = optional_param('unhide', '', PARAM_INT)) and confirm_sesskey()) {
+ question_require_capability_on($unhide, 'edit');
+ if(!$DB->set_field('question', 'hidden', 0, array('id', $unhide))) {
+ print_error('cannotunhidequestion', 'question');
}
- }
- if (!$questionlist) { // no questions were selected
redirect($pageurl->out());
}
- $questionlist = rtrim($questionlist, ',');
-
- // Add an explanation about questions in use
- if ($inuse) {
- $questionnames .= '<br />'.get_string('questionsinuse', 'quiz');
- }
- notice_yesno(get_string("deletequestionscheck", "quiz", $questionnames),
- $pageurl->out_action(array('deleteselected'=>$questionlist, 'confirm'=>md5($questionlist))),
- $pageurl->out_action());
-
- echo '</td></tr>';
- echo '</table>';
- print_footer($COURSE);
- exit;
}
-
-
- // starts with category selection form
- print_box_start('generalbox questionbank');
- print_heading(get_string('questionbank', 'question'), '', 2);
- question_category_form($contexts->having_one_edit_tab_cap($tabname), $pageurl, $cat, $recurse, $showhidden, $showquestiontext);
-
- // continues with list of questions
- question_list($contexts->having_one_edit_tab_cap($tabname), $pageurl, $cat, isset($cm) ? $cm : null,
- $recurse, $page, $perpage, $showhidden, $sortorder, $sortorderdecoded, $showquestiontext,
- $contexts->having_cap('moodle/question:add'));
-
- print_box_end();
}
+
/**
* Common setup for all pages for editing questions.
* @param string $edittab code for this edit tab