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Hopefully improve performance on site with lots of question categories Merged from MOODLE_16_STABLE.

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This commit is contained in:
tjhunt 2006-10-06 16:48:54 +00:00
parent 29bbfb339a
commit b20ea66988
2 changed files with 21 additions and 25 deletions
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24
lib/questionlib.php
View file

@ -1462,14 +1462,19 @@ function add_indented_names($categories) {
* @param integer $selected optionally, the id of a category to be selected by default in the dropdown.
*/
function question_category_select_menu($courseid, $published = false, $only_editable = false, $selected = "") {
global $CFG;
// get sql fragment for published
$publishsql="";
if ($published) {
$publishsql = "or publish=1";
$publishsql = " OR publish = 1";
}
$categories = get_records_select("question_categories","course=$courseid $publishsql", 'parent, sortorder, name ASC');
$categories = get_records_sql("
SELECT cat.*, c.shortname AS coursename
FROM {$CFG->prefix}question_categories cat, {$CFG->prefix}course c
WHERE c.id = cat.course AND (cat.course = $courseid $publishsql)
ORDER BY parent, sortorder, name ASC");
$categories = add_indented_names($categories);
@ -1488,19 +1493,24 @@ function question_category_select_menu($courseid, $published = false, $only_edit
echo "</select>\n";
}
/**
* If the category is not from this course, and it is a published category,
* then return the course category name with the course shortname appended in
* brackets. Otherwise, just return the category name.
*/
function question_category_coursename($category, $courseid = 0) {
/// if the category is not from this course and is published , adds on the course
/// name
$cname = (isset($category->indentedname)) ? $category->indentedname : $category->name;
if ($category->course != $courseid && $category->publish) {
if ($catcourse=get_record("course","id",$category->course)) {
$cname .= " ($catcourse->shortname) ";
if (!empty($category->coursename)) {
$coursename = $category->coursename;
} else {
$coursename = get_field('course', 'shortname', 'id', $category->course);
}
$cname .= " ($coursename)";
}
return $cname;
}
/**
* Returns a comma separated list of ids of the category and all subcategories
*/

16
question/export.php
View file

@ -136,20 +136,6 @@
$exportfilename = default_export_filename($course, $category);
}
/// Get all the existing categories now
if (!$categories = get_records_select("question_categories", "course = '{$course->id}' OR publish = '1'", "parent, sortorder, name ASC")) {
error("Could not find any question categories!");
}
$categories = add_indented_names($categories);
foreach ($categories as $key => $cat) {
if ($catcourse = get_record("course", "id", $cat->course)) {
if ($cat->publish && $cat->course != $course->id) {
$cat->indentedname .= " ($catcourse->shortname)";
}
$catmenu[$cat->id] = $cat->indentedname;
}
}
print_heading_with_help($strexportquestions, "export", "quiz");
print_simple_box_start("center");
@ -164,7 +150,7 @@
echo question_category_coursename($category);
echo " <input type=\"hidden\" name=\"category\" value=\"$category->id\" />";
} else { // no category specified, let user choose
choose_from_menu($catmenu, "category", $category->id, "");
question_category_select_menu($course->id, true, false, $category->id);
}
//echo str_replace('&nbsp;', '', $category->name) . " ($categorycourse->shortname)";
echo "</td></tr>\n";