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313 lines
14 KiB
PHP
313 lines
14 KiB
PHP
<?php // $Id$
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/**
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* Functions used by showbank.php to show question editing interface
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*
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* TODO: currently the function question_list still provides controls specific
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* to the quiz module. This needs to be generalised.
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*
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* @version $Id$
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* @author Martin Dougiamas and many others. This has recently been extensively
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* rewritten by members of the Serving Mathematics project
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* {@link http://maths.york.ac.uk/serving_maths}
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* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
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* @package question
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*/
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require_once($CFG->libdir.'/questionlib.php');
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/**
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* Array of question types names translated to the user's language
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*
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* The $QTYPE_MENU array holds the names of all the question types that the user should
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* be able to create directly. Some internal question types like random questions are excluded.
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* The complete list of question types can be found in {@link $QTYPES}.
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*/
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$QTYPE_MENU = array ( MULTICHOICE => get_string("multichoice", "quiz"),
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TRUEFALSE => get_string("truefalse", "quiz"),
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SHORTANSWER => get_string("shortanswer", "quiz"),
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NUMERICAL => get_string("numerical", "quiz"),
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CALCULATED => get_string("calculated", "quiz"),
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MATCH => get_string("match", "quiz"),
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DESCRIPTION => get_string("description", "quiz"),
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RANDOMSAMATCH => get_string("randomsamatch", "quiz"),
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MULTIANSWER => get_string("multianswer", "quiz"),
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ESSAY => get_string("essay", "quiz")
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);
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// add remote question types
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if ($rqp_types = get_records('question_rqp_types')) {
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foreach($rqp_types as $type) {
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$QTYPE_MENU[100+$type->id] = $type->name;
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}
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}
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function question_category_form($course, $current, $recurse=1, $showhidden=false) {
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global $CFG;
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/// Prints a form to choose categories
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/// Make sure the default category exists for this course
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if (!$categories = get_records("question_categories", "course", $course->id, "id ASC")) {
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if (!$category = get_default_question_category($course->id)) {
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notify("Error creating a default category!");
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}
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}
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/// Get all the existing categories now
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if (!$categories = get_records_select("question_categories", "course = '{$course->id}' OR publish = '1'", "parent, sortorder, name ASC")) {
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notify("Could not find any question categories!");
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return false; // Something is really wrong
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}
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$categories = add_indented_names( $categories );
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foreach ($categories as $key => $category) {
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if ($catcourse = get_record("course", "id", $category->course)) {
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if ($category->publish && $category->course != $course->id) {
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$category->indentedname .= " ($catcourse->shortname)";
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}
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$catmenu[$category->id] = $category->indentedname;
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}
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}
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$strcategory = get_string("category", "quiz");
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$strshow = get_string("show", "quiz");
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$streditcats = get_string("editcategories", "quiz");
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echo "<table width=\"100%\"><tr><td width=\"20\" nowrap=\"nowrap\">";
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echo "<b>$strcategory:</b> ";
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echo "</td><td>";
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popup_form ("edit.php?courseid=$course->id&cat=", $catmenu, "catmenu", $current, "", "", "", false, "self");
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echo "</td><td align=\"right\">";
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echo "<form method=\"get\" action=\"$CFG->wwwroot/question/category.php\">";
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echo "<input type=\"hidden\" name=\"id\" value=\"$course->id\" />";
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echo "<input type=\"submit\" value=\"$streditcats\" />";
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echo "</form>";
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echo '</td></tr></table>';
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echo '<form method="post" action="edit.php" name="displayoptions">';
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echo '<table><tr><td>';
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echo '<input type="hidden" name="recurse" value="0" />';
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echo '<input type="checkbox" name="recurse" value="1"';
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if ($recurse) {
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echo ' checked="checked"';
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}
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echo ' onchange="document.displayoptions.submit(); return true;" />';
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print_string('recurse', 'quiz');
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// hide-feature
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echo '<br />';
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echo '<input type="hidden" name="showhidden" value="0" />';
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echo '<input type="checkbox" name="showhidden"';
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if ($showhidden) {
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echo ' checked="checked"';
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}
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echo ' onchange="document.displayoptions.submit(); return true;" />';
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print_string('showhidden', 'quiz');
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echo '</td><noscript><td valign="center">';
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echo ' <input type="submit" value="'. get_string('go') .'" />';
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echo '</td></noscript></tr></table></form>';
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}
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/**
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* Prints the table of questions in a category with interactions
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*
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* @param object $course The course object
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* @param int $categoryid The id of the question category to be displayed
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* @param int $quizid The quiz id if we are in the context of a particular quiz, 0 otherwise
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* @param int $recurse This is 1 if subcategories should be included, 0 otherwise
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* @param int $page The number of the page to be displayed
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* @param int $perpage Number of questions to show per page
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* @param boolean $showhidden True if also hidden questions should be displayed
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*/
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function question_list($course, $categoryid, $quizid,
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$recurse=1, $page, $perpage, $showhidden=false, $sortorder='qtype, name ASC') {
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global $QTYPE_MENU, $USER, $CFG;
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$strcategory = get_string("category", "quiz");
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$strquestion = get_string("question", "quiz");
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$straddquestions = get_string("addquestions", "quiz");
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$strimportquestions = get_string("importquestions", "quiz");
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$strexportquestions = get_string("exportquestions", "quiz");
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$strnoquestions = get_string("noquestions", "quiz");
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$strselect = get_string("select", "quiz");
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$strselectall = get_string("selectall", "quiz");
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$strselectnone = get_string("selectnone", "quiz");
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$strcreatenewquestion = get_string("createnewquestion", "quiz");
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$strquestionname = get_string("questionname", "quiz");
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$strdelete = get_string("delete");
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$stredit = get_string("edit");
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$straction = get_string("action");
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$strrestore = get_string('restore');
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$straddtoquiz = get_string("addtoquiz", "quiz");
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$strtype = get_string("type", "quiz");
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$strcreatemultiple = get_string("createmultiple", "quiz");
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$strpreview = get_string("preview","quiz");
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if (!$categoryid) {
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echo "<p align=\"center\"><b>";
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print_string("selectcategoryabove", "quiz");
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echo "</b></p>";
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if ($quizid) {
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echo "<p>";
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print_string("addingquestions", "quiz");
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echo "</p>";
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}
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return;
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}
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if (!$category = get_record("question_categories", "id", "$categoryid")) {
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notify("Category not found!");
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return;
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}
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echo "<center>";
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echo format_text($category->info, FORMAT_MOODLE);
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echo '<table><tr>';
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// check if editing of this category is allowed
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if (isteacheredit($category->course)) {
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echo "<td valign=\"top\"><b>$strcreatenewquestion:</b></td>";
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echo '<td valign="top" align="right">';
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popup_form ("$CFG->wwwroot/question/question.php?category=$category->id&qtype=", $QTYPE_MENU, "addquestion",
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"", "choose", "", "", false, "self");
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echo '</td><td width="10" valign="top" align="right">';
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helpbutton("questiontypes", $strcreatenewquestion, "quiz");
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echo '</td></tr>';
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}
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else {
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echo '<tr><td>';
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print_string("publishedit","quiz");
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echo '</td></tr>';
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}
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echo '<tr><td colspan="3" align="right"><font size="2">';
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if (isteacheredit($category->course)) {
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echo '<a href="'.$CFG->wwwroot.'/question/import.php?category='.$category->id.'">'.$strimportquestions.'</a>';
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helpbutton("import", $strimportquestions, "quiz");
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echo ' | ';
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}
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echo "<a href=\"$CFG->wwwroot/question/export.php?category={$category->id}&courseid={$course->id}\">$strexportquestions</a>";
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helpbutton("export", $strexportquestions, "quiz");
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echo '</font></td></tr>';
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echo '</table>';
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echo '</center>';
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$categorylist = ($recurse) ? question_categorylist($category->id) : $category->id;
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// hide-feature
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$showhidden = $showhidden ? '' : " AND hidden = '0'";
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if (!$totalnumber = count_records_select('question', "category IN ($categorylist) AND parent = '0' $showhidden")) {
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echo "<p align=\"center\">";
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print_string("noquestions", "quiz");
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echo "</p>";
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return;
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}
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if (!$questions = get_records_select('question', "category IN ($categorylist) AND parent = '0' $showhidden", $sortorder, '*', $page*$perpage, $perpage)) {
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// There are no questions on the requested page.
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$page = 0;
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if (!$questions = get_records_select('question', "category IN ($categorylist) AND parent = '0' $showhidden", $sortorder, '*', 0, $perpage)) {
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// There are no questions at all
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echo "<p align=\"center\">";
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print_string("noquestions", "quiz");
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echo "</p>";
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return;
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}
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}
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print_paging_bar($totalnumber, $page, $perpage,
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"edit.php?courseid={$course->id}&perpage=$perpage&");
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$canedit = isteacheredit($category->course);
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echo '<form method="post" action="edit.php">';
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echo '<input type="hidden" name="sesskey" value="'.$USER->sesskey.'" />';
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echo "<input type=\"hidden\" name=\"courseid\" value=\"$course->id\" />";
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print_simple_box_start('center', '100%', '#ffffff', 0);
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echo '<table id="categoryquestions" cellspacing="0"><tr>';
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$actionwidth = $canedit ? 95 : 70;
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echo "<th width=\"$actionwidth\" nowrap=\"nowrap\" class=\"header\">$straction</th>";
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$sortoptions = array('name, qtype ASC' => get_string("sortalpha", "quiz"),
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'qtype, name ASC' => get_string("sorttypealpha", "quiz"),
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'id ASC' => get_string("sortage", "quiz"));
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$orderselect = choose_from_menu ($sortoptions, 'sortorder', $sortorder, false, 'this.form.submit();', '0', true);
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$orderselect .= '<noscript><input type="submit" value="'.get_string("sortsubmit", "quiz").'" /></noscript>';
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echo "<th width=\"100%\" align=\"left\" nowrap=\"nowrap\" class=\"header\">$strquestionname $orderselect</th>
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<th nowrap=\"nowrap\" class=\"header\">$strtype</th>";
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echo "</tr>\n";
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foreach ($questions as $question) {
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if ($question->qtype == RANDOM) {
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//continue;
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}
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echo "<tr>\n<td nowrap=\"nowrap\">\n";
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if ($quizid) {
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echo "<a title=\"$straddtoquiz\" href=\"edit.php?addquestion=$question->id&sesskey=$USER->sesskey\"><img
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src=\"$CFG->pixpath/t/moveleft.gif\" border=\"0\" alt=\"$straddtoquiz\" /></a> ";
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}
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echo "<a title=\"$strpreview\" href=\"javascript:void();\" onClick=\"openpopup('/question/preview.php?id=$question->id&quizid=$quizid','$strpreview','scrollbars=yes,resizable=yes,width=700,height=480', false)\"><img
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src=\"$CFG->pixpath/t/preview.gif\" border=\"0\" alt=\"$strpreview\" /></a> ";
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if ($canedit) {
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echo "<a title=\"$stredit\" href=\"$CFG->wwwroot/question/question.php?id=$question->id\"><img
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src=\"$CFG->pixpath/t/edit.gif\" border=\"0\" alt=\"$stredit\" /></a> ";
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// hide-feature
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if($question->hidden) {
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echo "<a title=\"$strrestore\" href=\"$CFG->wwwroot/question/question.php?id=$question->id&hide=0&sesskey=$USER->sesskey\"><img
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src=\"$CFG->pixpath/t/restore.gif\" border=\"0\" alt=\"$strrestore\" /></a>";
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} else {
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echo "<a title=\"$strdelete\" href=\"$CFG->wwwroot/question/question.php?id=$question->id&delete=$question->id\"><img
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src=\"$CFG->pixpath/t/delete.gif\" border=\"0\" alt=\"$strdelete\" /></a>";
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}
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}
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echo " <input title=\"$strselect\" type=\"checkbox\" name=\"q$question->id\" value=\"1\" />";
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echo "</td>\n";
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if ($question->hidden) {
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echo '<td class="dimmed_text">'.$question->name."</td>\n";
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} else {
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echo "<td>".$question->name."</td>\n";
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}
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echo "<td align=\"center\">\n";
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print_question_icon($question, $canedit);
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echo "</td>\n";
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echo "</tr>\n";
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}
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echo '<tr><td colspan="3">';
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print_paging_bar($totalnumber, $page, $perpage, "edit.php?courseid={$course->id}&perpage=$perpage&");
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echo "</td></tr></table>\n";
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print_simple_box_end();
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echo '<table class="quiz-edit-selected"><tr><td colspan="2">';
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echo '<a href="javascript:select_all_in(\'TABLE\', null, \'categoryquestions\');">'.$strselectall.'</a> /'.
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' <a href="javascript:deselect_all_in(\'TABLE\', null, \'categoryquestions\');">'.$strselectnone.'</a>'.
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'</td><td align="right"><b> '.get_string('withselected', 'quiz').':</b></td></tr><tr><td>';
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if ($quizid) {
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echo "<input type=\"submit\" name=\"add\" value=\"<< $straddtoquiz\" />\n";
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echo '</td><td>';
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}
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if ($canedit) {
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echo '<input type="submit" name="deleteselected" value="'.$strdelete."\" /></td><td>\n";
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echo '<input type="submit" name="move" value="'.get_string('moveto', 'quiz')."\" />\n";
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question_category_select_menu($course->id, false, true, $category->id);
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}
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echo "</td></tr></table>";
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if ($quizid) {
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for ($i=1;$i<=10; $i++) {
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$randomcount[$i] = $i;
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}
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echo '<br />';
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print_string('addrandom', 'quiz',
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choose_from_menu($randomcount, 'randomcount', '1', '', '', '', true));
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echo '<input type="hidden" name="recurse" value="'.$recurse.'" />';
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echo "<input type=\"hidden\" name=\"categoryid\" value=\"$category->id\" />";
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echo ' <input type="submit" name="addrandom" value="'. get_string('add') .'" />';
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helpbutton('random', get_string('random', 'quiz'), 'quiz');
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}
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echo "</form>\n";
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}
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?>
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