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MDL-16408 Improve counting of questions of a missing type.
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tjhunt
parent
d292a40c99
commit
8df9635465
1 changed files with 263 additions and 0 deletions
263
admin/qtypes.php
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263
admin/qtypes.php
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<?PHP // $Id$
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// Allows the admin to manage question types.
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require_once(dirname(__FILE__) . '/../config.php');
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require_once($CFG->libdir . '/questionlib.php');
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require_once($CFG->libdir . '/adminlib.php');
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require_once($CFG->libdir . '/tablelib.php');
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/// Check permissions.
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require_login();
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$systemcontext = get_context_instance(CONTEXT_SYSTEM);
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require_capability('moodle/question:config', $systemcontext);
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admin_externalpage_setup('manageqtypes');
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/// If data submitted, then process and store.
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$delete = optional_param('delete', '', PARAM_SAFEDIR);
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$confirm = optional_param('confirm', '', PARAM_BOOL);
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if (!empty($delete) and confirm_sesskey()) {
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// TODO
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// admin_externalpage_print_header();
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// print_heading($stractivities);
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//
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// $strmodulename = get_string("modulename", "$delete");
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//
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// if (!$confirm) {
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// notice_yesno(get_string("moduledeleteconfirm", "", $strmodulename),
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// "modules.php?delete=$delete&confirm=1&sesskey=$USER->sesskey",
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// "modules.php");
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// admin_externalpage_print_footer();
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// exit;
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//
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// } else { // Delete everything!!
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//
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// if ($delete == "forum") {
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// print_error("cannotdeleteforummudule", 'forum');
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// }
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//
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// if (!$module = $DB->get_record("modules", array("name"=>$delete))) {
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// print_error('moduledoesnotexist', 'error');
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// }
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//
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// // OK, first delete all the relevant instances from all course sections
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// if ($coursemods = $DB->get_records("course_modules", array("module"=>$module->id))) {
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// foreach ($coursemods as $coursemod) {
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// if (! delete_mod_from_section($coursemod->id, $coursemod->section)) {
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// notify("Could not delete the $strmodulename with id = $coursemod->id from section $coursemod->section");
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// }
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// }
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// }
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//
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// // delete calendar events
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// if (!$DB->delete_records("event", array("modulename"=>$delete))) {
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// notify("Error occurred while deleting all $strmodulename records in calendar event table");
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// }
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//
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// // clear course.modinfo for courses
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// // that used this module...
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// $sql = "UPDATE {course}
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// SET modinfo=''
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// WHERE id IN (SELECT DISTINCT course
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// FROM {course_modules}
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// WHERE module=?)";
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// $DB->execute($sql, array($module->id));
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//
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// // Now delete all the course module records
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// if (!$DB->delete_records("course_modules", array("module"=>$module->id))) {
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// notify("Error occurred while deleting all $strmodulename records in course_modules table");
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// }
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//
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// // Then delete all the logs
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// if (!$DB->delete_records("log", array("module"=>$module->name))) {
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// notify("Error occurred while deleting all $strmodulename records in log table");
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// }
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//
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// // And log_display information
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// if (!$DB->delete_records("log_display", array("module"=>$module->name))) {
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// notify("Error occurred while deleting all $strmodulename records in log_display table");
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// }
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//
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// // And the module entry itself
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// if (!$DB->delete_records("modules", array("name"=>$module->name))) {
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// notify("Error occurred while deleting the $strmodulename record from modules table");
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// }
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//
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// // And the module configuration records
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// if (!$DB->execute("DELETE FROM {config} WHERE name LIKE ?", array("{$module->name}_%"))) {
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// notify("Error occurred while deleting the $strmodulename records from the config table");
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// }
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//
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// // cleanup the gradebook
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// require_once($CFG->libdir.'/gradelib.php');
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// grade_uninstalled_module($module->name);
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//
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// // Then the tables themselves
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// drop_plugin_tables($module->name, "$CFG->dirroot/mod/$module->name/db/install.xml", false);
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//
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// // Delete the capabilities that were defined by this module
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// capabilities_cleanup('mod/'.$module->name);
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//
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// // remove entent handlers and dequeue pending events
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// events_uninstall('mod/'.$module->name);
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//
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// // Perform any custom uninstall tasks
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// if (file_exists($CFG->dirroot . '/mod/' . $module->name . '/lib.php')) {
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// require_once($CFG->dirroot . '/mod/' . $module->name . '/lib.php');
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// $uninstallfunction = $module->name . '_uninstall';
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// if (function_exists($uninstallfunction)) {
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// if (! $uninstallfunction() ) {
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// notify('Encountered a problem running uninstall function for '. $module->name.'!');
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// }
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// }
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// }
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//
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// $a->module = $strmodulename;
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// $a->directory = "$CFG->dirroot/mod/$delete";
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// notice(get_string("moduledeletefiles", "", $a), "modules.php");
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// }
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}
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/// Get some data we will need.
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$counts = $DB->get_records_sql("
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SELECT qtype, COUNT(1) as numquestions, SUM(hidden) as numhidden
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FROM {question} GROUP BY qtype", array());
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$needed = array();
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foreach ($QTYPES as $qtypename => $qtype) {
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if (!isset($counts[$qtypename])) {
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$counts[$qtypename] = new stdClass;
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$counts[$qtypename]->numquestions = 0;
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$counts[$qtypename]->numhidden = 0;
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}
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$needed[$qtypename] = $counts[$qtypename]->numquestions > 0;
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$counts[$qtypename]->numquestions -= $counts[$qtypename]->numhidden;
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}
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foreach ($QTYPES as $qtypename => $qtype) {
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foreach ($qtype->requires_qtypes() as $reqtype) {
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$needed[$reqtype] = true;
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}
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}
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foreach ($counts as $qtypename => $count) {
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if (!isset($QTYPES[$qtypename])) {
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$counts['missingtype']->numquestions += $count->numquestions - $count->numhidden;
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$counts['missingtype']->numhidden += $count->numhidden;
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}
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}
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/// Print the page heading.
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admin_externalpage_print_header();
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print_heading(get_string('manageqtypes', 'admin'));
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/// Print the table of all modules.
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/// Set up the table.
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$table = new flexible_table('qtypeadmintable');
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$table->define_columns(array('questiontype', 'numquestions', 'version', 'requires',
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'availableto', 'delete', 'settings'));
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$table->define_headers(array(get_string('questiontype', 'admin'), get_string('numquestions', 'admin'),
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get_string('version'), get_string('requires', 'admin'), get_string('availableto', 'admin'),
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get_string('delete'), get_string('settings')));
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$table->set_attribute('id', 'qtypes');
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$table->set_attribute('class', 'generaltable generalbox boxaligncenter boxwidthwide');
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$table->setup();
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/// Add a row for each question type.
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foreach ($QTYPES as $qtypename => $qtype) {
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$row = array();
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// Question icon and name.
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$fakequestion = new stdClass;
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$fakequestion->qtype = $qtypename;
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$icon = print_question_icon($fakequestion, true);
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$row[] = $icon . ' ' . $qtype->local_name();
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// Number of questions of this type.
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if ($counts[$qtypename]->numquestions + $counts[$qtypename]->numhidden > 0) {
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if ($counts[$qtypename]->numhidden > 0) {
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$strcount = get_string('numquestionsandhidden', 'admin', $counts[$qtypename]);
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} else {
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$strcount = $counts[$qtypename]->numquestions;
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}
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$row[] = '<a href="' . admin_url('/report/questioninstances/index.php?qtype=' . $qtypename) .
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'">' . $strcount . '</a>';
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} else {
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$row[] = 0;
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}
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// Question version number.
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$versionfield = 'qtype_' . $qtypename . '_version';
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if (isset($CFG->$versionfield)) {
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$row[] = $CFG->$versionfield;
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} else {
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$row[] = '<span class="disabled">' . get_string('nodatabase', 'admin') . '</span>';
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}
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// Other question types required by this one.
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$requiredtypes = $qtype->requires_qtypes();
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$strtypes = array();
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if (!empty($requiredtypes)) {
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foreach ($requiredtypes as $required) {
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$strtypes[] = $QTYPES[$required]->local_name();
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}
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$row[] = implode(', ', $strtypes);
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} else {
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$row[] = '';
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}
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// Who is allowed to create this question type.
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// TODO $addcapability = 'qtype/' . $qtypename . ':add';
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$addcapability = 'moodle/question:add';
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$adderroles = get_roles_with_capability($addcapability, CAP_ALLOW, $systemcontext);
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$hasoverrides = $DB->record_exists_select('role_capabilities',
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'capability = ? AND contextid <> ?', array($addcapability, $systemcontext->id));
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$rolelinks = array();
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foreach ($adderroles as $role) {
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$rolelinks[] = '<a href="' . admin_url('roles/manage.php?action=view&roleid=' . $role->id) .
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'" title="' . get_string('editrole', 'role') . '">' . $role->name . '</a>';
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}
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$rolelinks = implode(', ', $rolelinks);
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if (!$rolelinks) {
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$rolelinks = get_string('noroles', 'admin');
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}
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if ($hasoverrides) {
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$a = new stdClass;
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$a->roles = $rolelinks;
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$a->exceptions = '<a href="' . admin_url('report/capability/index.php?capability=' .
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$addcapability) . '" title = "' . get_string('showdetails', 'admin') . '">' .
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get_string('exceptions', 'admin') . '</a>';
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$rolelinks = get_string('roleswithexceptions', 'admin', $a) ;
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}
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if (empty($adderroles) && !$hasoverrides) {
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$rolelinks = '<span class="disabled">' . $rolelinks . '</span>';
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}
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$row[] = $rolelinks;
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// Delete link, if available.
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if ($needed[$qtypename]) {
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$row[] = '';
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} else {
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$row[] = '<a href="' . admin_url('qtypes.php?delete=' . $qtypename .
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'&sesskey=' . sesskey()) . '">' . get_string('delete') . '</a>';
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}
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// Settings link, if available.
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if (file_exists($qtype->plugin_dir() . '/settings.php')) {
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$row[] = '<a href="' . admin_url('settings.php?section=qtypesetting' . $qtypename) .
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'">' . get_string('settings') . '</a>';
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} else {
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$row[] = '';
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}
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$table->add_data($row);
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}
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$table->print_html();
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admin_externalpage_print_footer();
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function admin_url($endbit) {
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global $CFG;
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return $CFG->wwwroot . '/' . $CFG->admin . '/' . $endbit;
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}
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?>
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