protected function wanted_columns()
{
global $CFG;
$questionbankcolumns = array('checkbox_column', 'question_type_column', 'local_enemyquestions_existing_enemy_column', 'question_name_column', 'preview_action_column', 'modifier_name_column');
if (question_get_display_preference('qbshowtext', 0, PARAM_BOOL, new \moodle_url(''))) {
$questionbankcolumns[] = 'question_text_row';
}
foreach ($questionbankcolumns as $fullname) {
if (!class_exists($fullname)) {
if (class_exists('core_question\\bank\\' . $fullname)) {
$fullname = 'core_question\\bank\\' . $fullname;
} else {
throw new \coding_exception("No such class exists: {$fullname}");
}
}
$this->requiredcolumns[$fullname] = new $fullname($this);
}
return $this->requiredcolumns;
}
/**
* Common setup for all pages for editing questions.
* @param string $baseurl the name of the script calling this funciton. For examle 'qusetion/edit.php'.
* @param string $edittab code for this edit tab
* @param bool $requirecmid require cmid? default false
* @param bool $requirecourseid require courseid, if cmid is not given? default true
* @return array $thispageurl, $contexts, $cmid, $cm, $module, $pagevars
*/
function question_edit_setup($edittab, $baseurl, $requirecmid = false, $requirecourseid = true)
{
global $DB, $PAGE;
$thispageurl = new moodle_url($baseurl);
$thispageurl->remove_all_params();
// We are going to explicity add back everything important - this avoids unwanted params from being retained.
if ($requirecmid) {
$cmid = required_param('cmid', PARAM_INT);
} else {
$cmid = optional_param('cmid', 0, PARAM_INT);
}
if ($cmid) {
list($module, $cm) = get_module_from_cmid($cmid);
$courseid = $cm->course;
$thispageurl->params(compact('cmid'));
require_login($courseid, false, $cm);
$thiscontext = context_module::instance($cmid);
} else {
$module = null;
$cm = null;
if ($requirecourseid) {
$courseid = required_param('courseid', PARAM_INT);
} else {
$courseid = optional_param('courseid', 0, PARAM_INT);
}
if ($courseid) {
$thispageurl->params(compact('courseid'));
require_login($courseid, false);
$thiscontext = context_course::instance($courseid);
} else {
$thiscontext = null;
}
}
if ($thiscontext) {
$contexts = new question_edit_contexts($thiscontext);
$contexts->require_one_edit_tab_cap($edittab);
} else {
$contexts = null;
}
$PAGE->set_pagelayout('admin');
$pagevars['qpage'] = optional_param('qpage', -1, PARAM_INT);
//pass 'cat' from page to page and when 'category' comes from a drop down menu
//then we also reset the qpage so we go to page 1 of
//a new cat.
$pagevars['cat'] = optional_param('cat', 0, PARAM_SEQUENCE);
// if empty will be set up later
if ($category = optional_param('category', 0, PARAM_SEQUENCE)) {
if ($pagevars['cat'] != $category) {
// is this a move to a new category?
$pagevars['cat'] = $category;
$pagevars['qpage'] = 0;
}
}
if ($pagevars['cat']) {
$thispageurl->param('cat', $pagevars['cat']);
}
if (strpos($baseurl, '/question/') === 0) {
navigation_node::override_active_url($thispageurl);
}
if ($pagevars['qpage'] > -1) {
$thispageurl->param('qpage', $pagevars['qpage']);
} else {
$pagevars['qpage'] = 0;
}
$pagevars['qperpage'] = question_get_display_preference('qperpage', DEFAULT_QUESTIONS_PER_PAGE, PARAM_INT, $thispageurl);
for ($i = 1; $i <= question_bank_view::MAX_SORTS; $i++) {
$param = 'qbs' . $i;
if (!($sort = optional_param($param, '', PARAM_TEXT))) {
break;
}
$thispageurl->param($param, $sort);
}
$defaultcategory = question_make_default_categories($contexts->all());
$contextlistarr = array();
foreach ($contexts->having_one_edit_tab_cap($edittab) as $context) {
$contextlistarr[] = "'{$context->id}'";
}
$contextlist = join($contextlistarr, ' ,');
if (!empty($pagevars['cat'])) {
$catparts = explode(',', $pagevars['cat']);
if (!$catparts[0] || false !== array_search($catparts[1], $contextlistarr) || !$DB->count_records_select("question_categories", "id = ? AND contextid = ?", array($catparts[0], $catparts[1]))) {
print_error('invalidcategory', 'question');
}
} else {
$category = $defaultcategory;
$pagevars['cat'] = "{$category->id},{$category->contextid}";
}
// Display options.
$pagevars['recurse'] = question_get_display_preference('recurse', 1, PARAM_BOOL, $thispageurl);
$pagevars['showhidden'] = question_get_display_preference('showhidden', 0, PARAM_BOOL, $thispageurl);
$pagevars['qbshowtext'] = question_get_display_preference('qbshowtext', 0, PARAM_BOOL, $thispageurl);
// Category list page.
$pagevars['cpage'] = optional_param('cpage', 1, PARAM_INT);
if ($pagevars['cpage'] != 1) {
$thispageurl->param('cpage', $pagevars['cpage']);
}
return array($thispageurl, $contexts, $cmid, $cm, $module, $pagevars);
}
protected function wanted_columns() {
$columns = array('checkbox', 'qtype', 'questionname', 'editaction',
'previewaction', 'moveaction', 'deleteaction', 'creatorname',
'modifiername');
if (question_get_display_preference('qbshowtext', 0, PARAM_BOOL, new moodle_url(''))) {
$columns[] = 'questiontext';
}
return $columns;
}
