PHP rating_manager类代码示例

 /**
  * Tests getting forum object from id and cmid, inc clones.
  */
 public function test_lib_hooks()
 {
     global $USER, $DB;
     $this->resetAfterTest();
     $generator = $this->getDataGenerator()->get_plugin_generator('mod_forumng');
     $course = $this->get_new_course();
     $suser = $this->get_new_user('student', $course->id);
     $forum = $this->get_new_forumng($course->id, array('name' => 'TEST', 'intro' => 'abc123', 'enableratings' => mod_forumng::FORUMNG_STANDARD_RATING, 'ratingscale' => 10));
     $cm = get_coursemodule_from_instance('forumng', $forum->get_id());
     $result = forumng_rating_permissions($forum->get_context()->id, 'mod_forumng', 'post');
     $this->assertTrue(is_array($result));
     foreach ($result as $cap) {
         $this->assertFalse($cap);
     }
     $this->setAdminUser();
     $result = forumng_rating_permissions($forum->get_context()->id, 'mod_forumng', 'post');
     $this->assertTrue(is_array($result));
     foreach ($result as $cap) {
         $this->assertTrue($cap);
     }
     $did1 = $generator->create_discussion(array('course' => $course, 'forum' => $forum->get_id(), 'userid' => $USER->id));
     $post = $generator->create_post(array('discussionid' => $did1[0], 'parentpostid' => $did1[1], 'userid' => $suser->id));
     $rm = new rating_manager();
     $params = array();
     $params['context'] = $forum->get_context();
     $params['component'] = 'mod_forumng';
     $params['ratingarea'] = 'post';
     $params['itemid'] = $did1[1];
     $params['scaleid'] = $forum->get_rating_scale();
     $params['rateduserid'] = $USER->id;
     $params['rating'] = 21;
     // Check rating valid, should fail with same user + rating too high.
     $this->setExpectedException('rating_exception', get_string('nopermissiontorate', 'error'));
     $rm->check_rating_is_valid($params);
     $params['itemid'] = $post->id;
     $params['rateduserid'] = $suser->id;
     $this->setExpectedException('rating_exception', get_string('invalidnum', 'error'));
     $rm->check_rating_is_valid($params);
     $params['rating'] = 10;
     $result = $rm->check_rating_is_valid($params);
     $this->assertTrue($result);
     // Call to update grades (should do nothing as grading not set, no assertions).
     forumng_update_grades($DB->get_record('forumng', array('id' => $forum->get_id())));
     // Check clones.
     $forum1 = $this->get_new_forumng($course->id, array('name' => 'TEST', 'intro' => 'abc123', 'shared' => true, 'cmidnumber' => 'SF1', 'enableratings' => mod_forumng::FORUMNG_STANDARD_RATING, 'ratingscale' => 10));
     $forum2 = $this->get_new_forumng($course->id, array('name' => 'TEST', 'usesharedgroup' => array('useshared' => true, 'originalcmidnumber' => 'SF1')));
     $did1 = $generator->create_discussion(array('course' => $course, 'forum' => $forum1->get_id(), 'userid' => $USER->id));
     $post = $generator->create_post(array('discussionid' => $did1[0], 'parentpostid' => $did1[1], 'userid' => $suser->id));
     $params['itemid'] = $post->id;
     $params['context'] = $forum2->get_context(true);
     $result = $rm->check_rating_is_valid($params);
     $this->assertTrue($result);
 }

$userrating = required_param('rating', PARAM_INT);
$rateduserid = required_param('rateduserid', PARAM_INT);
// The user being rated. Required to update their grade.
$aggregationmethod = optional_param('aggregation', RATING_AGGREGATE_NONE, PARAM_INT);
// Used to calculate the aggregate to return.
$result = new stdClass();
// If session has expired and its an ajax request so we cant do a page redirect.
if (!isloggedin()) {
    $result->error = get_string('sessionerroruser', 'error');
    echo json_encode($result);
    die;
}
list($context, $course, $cm) = get_context_info_array($contextid);
require_login($course, false, $cm);
$contextid = null;
// Now we have a context object, throw away the id from the user.
$PAGE->set_context($context);
$PAGE->set_url('/rating/rate_ajax.php', array('contextid' => $context->id));
if (!confirm_sesskey() || !has_capability('moodle/rating:rate', $context)) {
    echo $OUTPUT->header();
    echo get_string('ratepermissiondenied', 'rating');
    echo $OUTPUT->footer();
    die;
}
$rm = new rating_manager();
$result = $rm->add_rating($cm, $context, $component, $ratingarea, $itemid, $scaleid, $userrating, $rateduserid, $aggregationmethod);
// Return translated error.
if (!empty($result->error)) {
    $result->error = get_string($result->error, 'rating');
}
echo json_encode($result);

/**
 * This function is used by the reset_course_userdata function in moodlelib.
 * This function will remove all posts from the specified forum
 * and clean up any related data.
 *
 * @global object
 * @global object
 * @param $data the data submitted from the reset course.
 * @return array status array
 */
function forum_reset_userdata($data) {
    global $CFG, $DB;
    require_once($CFG->dirroot.'/rating/lib.php');

    $componentstr = get_string('modulenameplural', 'forum');
    $status = array();

    $params = array($data->courseid);

    $removeposts = false;
    $typesql     = "";
    if (!empty($data->reset_forum_all)) {
        $removeposts = true;
        $typesstr    = get_string('resetforumsall', 'forum');
        $types       = array();
    } else if (!empty($data->reset_forum_types)){
        $removeposts = true;
        $typesql     = "";
        $types       = array();
        $forum_types_all = forum_get_forum_types_all();
        foreach ($data->reset_forum_types as $type) {
            if (!array_key_exists($type, $forum_types_all)) {
                continue;
            }
            $typesql .= " AND f.type=?";
            $types[] = $forum_types_all[$type];
            $params[] = $type;
        }
        $typesstr = get_string('resetforums', 'forum').': '.implode(', ', $types);
    }
    $alldiscussionssql = "SELECT fd.id
                            FROM {forum_discussions} fd, {forum} f
                           WHERE f.course=? AND f.id=fd.forum";

    $allforumssql      = "SELECT f.id
                            FROM {forum} f
                           WHERE f.course=?";

    $allpostssql       = "SELECT fp.id
                            FROM {forum_posts} fp, {forum_discussions} fd, {forum} f
                           WHERE f.course=? AND f.id=fd.forum AND fd.id=fp.discussion";

    $forumssql = $forums = $rm = null;

    if( $removeposts || !empty($data->reset_forum_ratings) ) {
        $forumssql      = "$allforumssql $typesql";
        $forums = $forums = $DB->get_records_sql($forumssql, $params);
        $rm = new rating_manager();
        $ratingdeloptions = new stdClass;
        $ratingdeloptions->component = 'mod_forum';
        $ratingdeloptions->ratingarea = 'post';
    }

    if ($removeposts) {
        $discussionssql = "$alldiscussionssql $typesql";
        $postssql       = "$allpostssql $typesql";

        // now get rid of all attachments
        $fs = get_file_storage();
        if ($forums) {
            foreach ($forums as $forumid=>$unused) {
                if (!$cm = get_coursemodule_from_instance('forum', $forumid)) {
                    continue;
                }
                $context = context_module::instance($cm->id);
                $fs->delete_area_files($context->id, 'mod_forum', 'attachment');
                $fs->delete_area_files($context->id, 'mod_forum', 'post');

                //remove ratings
                $ratingdeloptions->contextid = $context->id;
                $rm->delete_ratings($ratingdeloptions);
            }
        }

        // first delete all read flags
        $DB->delete_records_select('forum_read', "forumid IN ($forumssql)", $params);

        // remove tracking prefs
        $DB->delete_records_select('forum_track_prefs', "forumid IN ($forumssql)", $params);

        // remove posts from queue
        $DB->delete_records_select('forum_queue', "discussionid IN ($discussionssql)", $params);

        // all posts - initial posts must be kept in single simple discussion forums
        $DB->delete_records_select('forum_posts', "discussion IN ($discussionssql) AND parent <> 0", $params); // first all children
        $DB->delete_records_select('forum_posts', "discussion IN ($discussionssql AND f.type <> 'single') AND parent = 0", $params); // now the initial posts for non single simple

        // finally all discussions except single simple forums
        $DB->delete_records_select('forum_discussions', "forum IN ($forumssql AND f.type <> 'single')", $params);

//.........这里部分代码省略.........

$returnurl = required_param('returnurl', PARAM_LOCALURL);
//required for non-ajax requests
$result = new stdClass();
list($context, $course, $cm) = get_context_info_array($contextid);
require_login($course, false, $cm);
$contextid = null;
//now we have a context object throw away the id from the user
$PAGE->set_context($context);
$PAGE->set_url('/rating/rate.php', array('contextid' => $context->id));
if (!confirm_sesskey() || !has_capability('moodle/rating:rate', $context)) {
    echo $OUTPUT->header();
    echo get_string('ratepermissiondenied', 'rating');
    echo $OUTPUT->footer();
    die;
}
$rm = new rating_manager();
//check the module rating permissions
//doing this check here rather than within rating_manager::get_ratings() so we can return a json error response
$pluginpermissionsarray = $rm->get_plugin_permissions_array($context->id, $component, $ratingarea);
if (!$pluginpermissionsarray['rate']) {
    $result->error = get_string('ratepermissiondenied', 'rating');
    echo json_encode($result);
    die;
} else {
    $params = array('context' => $context, 'component' => $component, 'ratingarea' => $ratingarea, 'itemid' => $itemid, 'scaleid' => $scaleid, 'rating' => $userrating, 'rateduserid' => $rateduserid);
    if (!$rm->check_rating_is_valid($params)) {
        echo $OUTPUT->header();
        echo get_string('ratinginvalid', 'rating');
        echo $OUTPUT->footer();
        die;
    }

    /**
     * Produces the html that represents this rating in the UI
     *
     * @param rating $rating the page object on which this rating will appear
     * @return string
     */
    function render_rating(rating $rating) {
        global $CFG, $USER;

        if ($rating->settings->aggregationmethod == RATING_AGGREGATE_NONE) {
            return null;//ratings are turned off
        }

        $ratingmanager = new rating_manager();
        // Initialise the JavaScript so ratings can be done by AJAX.
        $ratingmanager->initialise_rating_javascript($this->page);

        $strrate = get_string("rate", "rating");
        $ratinghtml = ''; //the string we'll return

        // permissions check - can they view the aggregate?
        if ($rating->user_can_view_aggregate()) {

            $aggregatelabel = $ratingmanager->get_aggregate_label($rating->settings->aggregationmethod);
            $aggregatestr   = $rating->get_aggregate_string();

            $aggregatehtml  = html_writer::tag('span', $aggregatestr, array('id' => 'ratingaggregate'.$rating->itemid, 'class' => 'ratingaggregate')).' ';
            if ($rating->count > 0) {
                $countstr = "({$rating->count})";
            } else {
                $countstr = '-';
            }
            $aggregatehtml .= html_writer::tag('span', $countstr, array('id'=>"ratingcount{$rating->itemid}", 'class' => 'ratingcount')).' ';

            $ratinghtml .= html_writer::tag('span', $aggregatelabel, array('class'=>'rating-aggregate-label'));
            if ($rating->settings->permissions->viewall && $rating->settings->pluginpermissions->viewall) {

                $nonpopuplink = $rating->get_view_ratings_url();
                $popuplink = $rating->get_view_ratings_url(true);

                $action = new popup_action('click', $popuplink, 'ratings', array('height' => 400, 'width' => 600));
                $ratinghtml .= $this->action_link($nonpopuplink, $aggregatehtml, $action);
            } else {
                $ratinghtml .= $aggregatehtml;
            }
        }

        $formstart = null;
        // if the item doesn't belong to the current user, the user has permission to rate
        // and we're within the assessable period
        if ($rating->user_can_rate()) {

            $rateurl = $rating->get_rate_url();
            $inputs = $rateurl->params();

            //start the rating form
            $formattrs = array(
                'id'     => "postrating{$rating->itemid}",
                'class'  => 'postratingform',
                'method' => 'post',
                'action' => $rateurl->out_omit_querystring()
            );
            $formstart  = html_writer::start_tag('form', $formattrs);
            $formstart .= html_writer::start_tag('div', array('class' => 'ratingform'));

            // add the hidden inputs
            foreach ($inputs as $name => $value) {
                $attributes = array('type' => 'hidden', 'class' => 'ratinginput', 'name' => $name, 'value' => $value);
                $formstart .= html_writer::empty_tag('input', $attributes);
            }

            if (empty($ratinghtml)) {
                $ratinghtml .= $strrate.': ';
            }
            $ratinghtml = $formstart.$ratinghtml;

            $scalearray = array(RATING_UNSET_RATING => $strrate.'...') + $rating->settings->scale->scaleitems;
            $scaleattrs = array('class'=>'postratingmenu ratinginput','id'=>'menurating'.$rating->itemid);
            $ratinghtml .= html_writer::label($rating->rating, 'menurating'.$rating->itemid, false, array('class' => 'accesshide'));
            $ratinghtml .= html_writer::select($scalearray, 'rating', $rating->rating, false, $scaleattrs);

            //output submit button
            $ratinghtml .= html_writer::start_tag('span', array('class'=>"ratingsubmit"));

            $attributes = array('type' => 'submit', 'class' => 'postratingmenusubmit', 'id' => 'postratingsubmit'.$rating->itemid, 'value' => s(get_string('rate', 'rating')));
            $ratinghtml .= html_writer::empty_tag('input', $attributes);

            if (!$rating->settings->scale->isnumeric) {
                // If a global scale, try to find current course ID from the context
                if (empty($rating->settings->scale->courseid) and $coursecontext = $rating->context->get_course_context(false)) {
                    $courseid = $coursecontext->instanceid;
                } else {
                    $courseid = $rating->settings->scale->courseid;
                }
                $ratinghtml .= $this->help_icon_scale($courseid, $rating->settings->scale);
            }
            $ratinghtml .= html_writer::end_tag('span');
            $ratinghtml .= html_writer::end_tag('div');
            $ratinghtml .= html_writer::end_tag('form');
        }
//.........这里部分代码省略.........

//.........这里部分代码省略.........
    foreach ($cleanuplugintypes as $type) {
        if (!empty($callbacks[$type])) {
            foreach ($callbacks[$type] as $pluginfunction) {
                debugging("Callback delete_course is deprecated. Function {$pluginfunction} should be converted " . 'to observer of event \\core\\event\\course_content_deleted', DEBUG_DEVELOPER);
                $pluginfunction($course->id, $showfeedback);
            }
            if ($showfeedback) {
                echo $OUTPUT->notification($strdeleted . get_string('type_' . $type . '_plural', 'plugin'), 'notifysuccess');
            }
        }
    }
    // Delete questions and question categories.
    question_delete_course($course, $showfeedback);
    if ($showfeedback) {
        echo $OUTPUT->notification($strdeleted . get_string('questions', 'question'), 'notifysuccess');
    }
    // Make sure there are no subcontexts left - all valid blocks and modules should be already gone.
    $childcontexts = $coursecontext->get_child_contexts();
    // Returns all subcontexts since 2.2.
    foreach ($childcontexts as $childcontext) {
        $childcontext->delete();
    }
    unset($childcontexts);
    // Remove all roles and enrolments by default.
    if (empty($options['keep_roles_and_enrolments'])) {
        // This hack is used in restore when deleting contents of existing course.
        role_unassign_all(array('contextid' => $coursecontext->id, 'component' => ''), true);
        enrol_course_delete($course);
        if ($showfeedback) {
            echo $OUTPUT->notification($strdeleted . get_string('type_enrol_plural', 'plugin'), 'notifysuccess');
        }
    }
    // Delete any groups, removing members and grouping/course links first.
    if (empty($options['keep_groups_and_groupings'])) {
        groups_delete_groupings($course->id, $showfeedback);
        groups_delete_groups($course->id, $showfeedback);
    }
    // Filters be gone!
    filter_delete_all_for_context($coursecontext->id);
    // Notes, you shall not pass!
    note_delete_all($course->id);
    // Die comments!
    comment::delete_comments($coursecontext->id);
    // Ratings are history too.
    $delopt = new stdclass();
    $delopt->contextid = $coursecontext->id;
    $rm = new rating_manager();
    $rm->delete_ratings($delopt);
    // Delete course tags.
    core_tag_tag::remove_all_item_tags('core', 'course', $course->id);
    // Notify the competency subsystem.
    \core_competency\api::hook_course_deleted($course);
    // Delete calendar events.
    $DB->delete_records('event', array('courseid' => $course->id));
    $fs->delete_area_files($coursecontext->id, 'calendar');
    // Delete all related records in other core tables that may have a courseid
    // This array stores the tables that need to be cleared, as
    // table_name => column_name that contains the course id.
    $tablestoclear = array('backup_courses' => 'courseid', 'user_lastaccess' => 'courseid');
    foreach ($tablestoclear as $table => $col) {
        $DB->delete_records($table, array($col => $course->id));
    }
    // Delete all course backup files.
    $fs->delete_area_files($coursecontext->id, 'backup');
    // Cleanup course record - remove links to deleted stuff.
    $oldcourse = new stdClass();
    $oldcourse->id = $course->id;
    $oldcourse->summary = '';
    $oldcourse->cacherev = 0;
    $oldcourse->legacyfiles = 0;
    if (!empty($options['keep_groups_and_groupings'])) {
        $oldcourse->defaultgroupingid = 0;
    }
    $DB->update_record('course', $oldcourse);
    // Delete course sections.
    $DB->delete_records('course_sections', array('course' => $course->id));
    // Delete legacy, section and any other course files.
    $fs->delete_area_files($coursecontext->id, 'course');
    // Files from summary and section.
    // Delete all remaining stuff linked to context such as files, comments, ratings, etc.
    if (empty($options['keep_roles_and_enrolments']) and empty($options['keep_groups_and_groupings'])) {
        // Easy, do not delete the context itself...
        $coursecontext->delete_content();
    } else {
        // Hack alert!!!!
        // We can not drop all context stuff because it would bork enrolments and roles,
        // there might be also files used by enrol plugins...
    }
    // Delete legacy files - just in case some files are still left there after conversion to new file api,
    // also some non-standard unsupported plugins may try to store something there.
    fulldelete($CFG->dataroot . '/' . $course->id);
    // Delete from cache to reduce the cache size especially makes sense in case of bulk course deletion.
    $cachemodinfo = cache::make('core', 'coursemodinfo');
    $cachemodinfo->delete($courseid);
    // Trigger a course content deleted event.
    $event = \core\event\course_content_deleted::create(array('objectid' => $course->id, 'context' => $coursecontext, 'other' => array('shortname' => $course->shortname, 'fullname' => $course->fullname, 'options' => $options)));
    $event->add_record_snapshot('course', $course);
    $event->trigger();
    return true;
}

/**
 * Actual implementation of the reset course functionality, delete all the
 * data responses for course $data->courseid.
 *
 * @global object
 * @global object
 * @param object $data the data submitted from the reset course.
 * @return array status array
 */
function data_reset_userdata($data)
{
    global $CFG, $DB;
    require_once $CFG->libdir . '/filelib.php';
    require_once $CFG->dirroot . '/rating/lib.php';
    $componentstr = get_string('modulenameplural', 'data');
    $status = array();
    $allrecordssql = "SELECT r.id\n                        FROM {data_records} r\n                             INNER JOIN {data} d ON r.dataid = d.id\n                       WHERE d.course = ?";
    $alldatassql = "SELECT d.id\n                      FROM {data} d\n                     WHERE d.course=?";
    $rm = new rating_manager();
    $ratingdeloptions = new stdClass();
    $ratingdeloptions->component = 'mod_data';
    $ratingdeloptions->ratingarea = 'entry';
    // Set the file storage - may need it to remove files later.
    $fs = get_file_storage();
    // delete entries if requested
    if (!empty($data->reset_data)) {
        $DB->delete_records_select('comments', "itemid IN ({$allrecordssql}) AND commentarea='database_entry'", array($data->courseid));
        $DB->delete_records_select('data_content', "recordid IN ({$allrecordssql})", array($data->courseid));
        $DB->delete_records_select('data_records', "dataid IN ({$alldatassql})", array($data->courseid));
        if ($datas = $DB->get_records_sql($alldatassql, array($data->courseid))) {
            foreach ($datas as $dataid => $unused) {
                if (!($cm = get_coursemodule_from_instance('data', $dataid))) {
                    continue;
                }
                $datacontext = context_module::instance($cm->id);
                // Delete any files that may exist.
                $fs->delete_area_files($datacontext->id, 'mod_data', 'content');
                $ratingdeloptions->contextid = $datacontext->id;
                $rm->delete_ratings($ratingdeloptions);
            }
        }
        if (empty($data->reset_gradebook_grades)) {
            // remove all grades from gradebook
            data_reset_gradebook($data->courseid);
        }
        $status[] = array('component' => $componentstr, 'item' => get_string('deleteallentries', 'data'), 'error' => false);
    }
    // remove entries by users not enrolled into course
    if (!empty($data->reset_data_notenrolled)) {
        $recordssql = "SELECT r.id, r.userid, r.dataid, u.id AS userexists, u.deleted AS userdeleted\n                         FROM {data_records} r\n                              JOIN {data} d ON r.dataid = d.id\n                              LEFT JOIN {user} u ON r.userid = u.id\n                        WHERE d.course = ? AND r.userid > 0";
        $course_context = context_course::instance($data->courseid);
        $notenrolled = array();
        $fields = array();
        $rs = $DB->get_recordset_sql($recordssql, array($data->courseid));
        foreach ($rs as $record) {
            if (array_key_exists($record->userid, $notenrolled) or !$record->userexists or $record->userdeleted or !is_enrolled($course_context, $record->userid)) {
                //delete ratings
                if (!($cm = get_coursemodule_from_instance('data', $record->dataid))) {
                    continue;
                }
                $datacontext = context_module::instance($cm->id);
                $ratingdeloptions->contextid = $datacontext->id;
                $ratingdeloptions->itemid = $record->id;
                $rm->delete_ratings($ratingdeloptions);
                // Delete any files that may exist.
                if ($contents = $DB->get_records('data_content', array('recordid' => $record->id), '', 'id')) {
                    foreach ($contents as $content) {
                        $fs->delete_area_files($datacontext->id, 'mod_data', 'content', $content->id);
                    }
                }
                $notenrolled[$record->userid] = true;
                $DB->delete_records('comments', array('itemid' => $record->id, 'commentarea' => 'database_entry'));
                $DB->delete_records('data_content', array('recordid' => $record->id));
                $DB->delete_records('data_records', array('id' => $record->id));
            }
        }
        $rs->close();
        $status[] = array('component' => $componentstr, 'item' => get_string('deletenotenrolled', 'data'), 'error' => false);
    }
    // remove all ratings
    if (!empty($data->reset_data_ratings)) {
        if ($datas = $DB->get_records_sql($alldatassql, array($data->courseid))) {
            foreach ($datas as $dataid => $unused) {
                if (!($cm = get_coursemodule_from_instance('data', $dataid))) {
                    continue;
                }
                $datacontext = context_module::instance($cm->id);
                $ratingdeloptions->contextid = $datacontext->id;
                $rm->delete_ratings($ratingdeloptions);
            }
        }
        if (empty($data->reset_gradebook_grades)) {
            // remove all grades from gradebook
            data_reset_gradebook($data->courseid);
        }
        $status[] = array('component' => $componentstr, 'item' => get_string('deleteallratings'), 'error' => false);
    }
    // remove all comments
    if (!empty($data->reset_data_comments)) {
        $DB->delete_records_select('comments', "itemid IN ({$allrecordssql}) AND commentarea='database_entry'", array($data->courseid));
//.........这里部分代码省略.........

 /**
  * Adds all the standard elements to a form to edit the settings for an activity module.
  */
 function standard_coursemodule_elements()
 {
     global $COURSE, $CFG, $DB;
     $mform =& $this->_form;
     $this->_outcomesused = false;
     if ($this->_features->outcomes) {
         if ($outcomes = grade_outcome::fetch_all_available($COURSE->id)) {
             $this->_outcomesused = true;
             $mform->addElement('header', 'modoutcomes', get_string('outcomes', 'grades'));
             foreach ($outcomes as $outcome) {
                 $mform->addElement('advcheckbox', 'outcome_' . $outcome->id, $outcome->get_name());
             }
         }
     }
     if ($this->_features->rating) {
         require_once $CFG->dirroot . '/rating/lib.php';
         $rm = new rating_manager();
         $mform->addElement('header', 'modstandardratings', get_string('ratings', 'rating'));
         $permission = CAP_ALLOW;
         $rolenamestring = null;
         if (!empty($this->_cm)) {
             $context = context_module::instance($this->_cm->id);
             $rolenames = get_role_names_with_caps_in_context($context, array('moodle/rating:rate', 'mod/' . $this->_cm->modname . ':rate'));
             $rolenamestring = implode(', ', $rolenames);
         } else {
             $rolenamestring = get_string('capabilitychecknotavailable', 'rating');
         }
         $mform->addElement('static', 'rolewarning', get_string('rolewarning', 'rating'), $rolenamestring);
         $mform->addHelpButton('rolewarning', 'rolewarning', 'rating');
         $mform->addElement('select', 'assessed', get_string('aggregatetype', 'rating'), $rm->get_aggregate_types());
         $mform->setDefault('assessed', 0);
         $mform->addHelpButton('assessed', 'aggregatetype', 'rating');
         $mform->addElement('modgrade', 'scale', get_string('scale'), false);
         $mform->disabledIf('scale', 'assessed', 'eq', 0);
         $mform->addElement('checkbox', 'ratingtime', get_string('ratingtime', 'rating'));
         $mform->disabledIf('ratingtime', 'assessed', 'eq', 0);
         $mform->addElement('date_time_selector', 'assesstimestart', get_string('from'));
         $mform->disabledIf('assesstimestart', 'assessed', 'eq', 0);
         $mform->disabledIf('assesstimestart', 'ratingtime');
         $mform->addElement('date_time_selector', 'assesstimefinish', get_string('to'));
         $mform->disabledIf('assesstimefinish', 'assessed', 'eq', 0);
         $mform->disabledIf('assesstimefinish', 'ratingtime');
     }
     //doing this here means splitting up the grade related settings on the lesson settings page
     //$this->standard_grading_coursemodule_elements();
     $mform->addElement('header', 'modstandardelshdr', get_string('modstandardels', 'form'));
     if ($this->_features->groups) {
         $options = array(NOGROUPS => get_string('groupsnone'), SEPARATEGROUPS => get_string('groupsseparate'), VISIBLEGROUPS => get_string('groupsvisible'));
         $mform->addElement('select', 'groupmode', get_string('groupmode', 'group'), $options, NOGROUPS);
         $mform->addHelpButton('groupmode', 'groupmode', 'group');
     }
     if ($this->_features->groupings or $this->_features->groupmembersonly) {
         //groupings selector - used for normal grouping mode or also when restricting access with groupmembersonly
         $options = array();
         $options[0] = get_string('none');
         if ($groupings = $DB->get_records('groupings', array('courseid' => $COURSE->id))) {
             foreach ($groupings as $grouping) {
                 $options[$grouping->id] = format_string($grouping->name);
             }
         }
         $mform->addElement('select', 'groupingid', get_string('grouping', 'group'), $options);
         $mform->addHelpButton('groupingid', 'grouping', 'group');
         $mform->setAdvanced('groupingid');
     }
     if ($this->_features->groupmembersonly) {
         $mform->addElement('checkbox', 'groupmembersonly', get_string('groupmembersonly', 'group'));
         $mform->addHelpButton('groupmembersonly', 'groupmembersonly', 'group');
         $mform->setAdvanced('groupmembersonly');
     }
     $mform->addElement('modvisible', 'visible', get_string('visible'));
     if (!empty($this->_cm)) {
         $context = context_module::instance($this->_cm->id);
         if (!has_capability('moodle/course:activityvisibility', $context)) {
             $mform->hardFreeze('visible');
         }
     }
     if ($this->_features->idnumber) {
         $mform->addElement('text', 'cmidnumber', get_string('idnumbermod'));
         $mform->addHelpButton('cmidnumber', 'idnumbermod');
     }
     if (!empty($CFG->enableavailability)) {
         // String used by conditions
         $strnone = get_string('none', 'condition');
         // Conditional availability
         // Available from/to defaults to midnight because then the display
         // will be nicer where it tells users when they can access it (it
         // shows only the date and not time).
         $date = usergetdate(time());
         $midnight = make_timestamp($date['year'], $date['mon'], $date['mday']);
         // From/until controls
         $mform->addElement('header', 'availabilityconditionsheader', get_string('availabilityconditions', 'condition'));
         $mform->addElement('date_time_selector', 'availablefrom', get_string('availablefrom', 'condition'), array('optional' => true, 'defaulttime' => $midnight));
         $mform->addHelpButton('availablefrom', 'availablefrom', 'condition');
         $mform->addElement('date_time_selector', 'availableuntil', get_string('availableuntil', 'condition'), array('optional' => true, 'defaulttime' => $midnight));
         // Conditions based on grades
         $gradeoptions = array();
         $items = grade_item::fetch_all(array('courseid' => $COURSE->id));
//.........这里部分代码省略.........

/**
 * Remove a context record and any dependent entries,
 * removes context from static context cache too
 *
 * @param int $level
 * @param int $instanceid
 * @param bool $deleterecord false means keep record for now
 * @return bool returns true or throws an exception
 */
function delete_context($contextlevel, $instanceid, $deleterecord = true)
{
    global $DB, $ACCESSLIB_PRIVATE, $CFG;
    // do not use get_context_instance(), because the related object might not exist,
    // or the context does not exist yet and it would be created now
    if ($context = $DB->get_record('context', array('contextlevel' => $contextlevel, 'instanceid' => $instanceid))) {
        // delete these first because they might fetch the context and try to recreate it!
        blocks_delete_all_for_context($context->id);
        filter_delete_all_for_context($context->id);
        require_once $CFG->dirroot . '/comment/lib.php';
        comment::delete_comments(array('contextid' => $context->id));
        require_once $CFG->dirroot . '/rating/lib.php';
        $delopt = new stdclass();
        $delopt->contextid = $context->id;
        $rm = new rating_manager();
        $rm->delete_ratings($delopt);
        // delete all files attached to this context
        $fs = get_file_storage();
        $fs->delete_area_files($context->id);
        // now delete stuff from role related tables, role_unassign_all
        // and unenrol should be called earlier to do proper cleanup
        $DB->delete_records('role_assignments', array('contextid' => $context->id));
        $DB->delete_records('role_capabilities', array('contextid' => $context->id));
        $DB->delete_records('role_names', array('contextid' => $context->id));
        // and finally it is time to delete the context record if requested
        if ($deleterecord) {
            $DB->delete_records('context', array('id' => $context->id));
            // purge static context cache if entry present
            $ACCESSLIB_PRIVATE->contexcache->remove($context);
        }
        // do not mark dirty contexts if parents unknown
        if (!is_null($context->path) and $context->depth > 0) {
            mark_context_dirty($context->path);
        }
    }
    return true;
}

 public function test_course_check_module_updates_since()
 {
     global $CFG, $DB, $USER;
     require_once $CFG->dirroot . '/mod/glossary/lib.php';
     require_once $CFG->dirroot . '/rating/lib.php';
     require_once $CFG->dirroot . '/comment/lib.php';
     $this->resetAfterTest(true);
     $CFG->enablecompletion = true;
     $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
     $glossary = $this->getDataGenerator()->create_module('glossary', array('course' => $course->id, 'completion' => COMPLETION_TRACKING_AUTOMATIC, 'completionview' => 1, 'allowcomments' => 1, 'assessed' => RATING_AGGREGATE_AVERAGE, 'scale' => 100));
     $glossarygenerator = $this->getDataGenerator()->get_plugin_generator('mod_glossary');
     $context = context_module::instance($glossary->cmid);
     $modinfo = get_fast_modinfo($course);
     $cm = $modinfo->get_cm($glossary->cmid);
     $user = $this->getDataGenerator()->create_user();
     $studentrole = $DB->get_record('role', array('shortname' => 'student'));
     $this->getDataGenerator()->enrol_user($user->id, $course->id, $studentrole->id);
     $from = time();
     $teacher = $this->getDataGenerator()->create_user();
     $teacherrole = $DB->get_record('role', array('shortname' => 'teacher'));
     $this->getDataGenerator()->enrol_user($teacher->id, $course->id, $teacherrole->id);
     assign_capability('mod/glossary:viewanyrating', CAP_ALLOW, $studentrole->id, $context->id, true);
     // Check nothing changed right now.
     $updates = course_check_module_updates_since($cm, $from);
     $this->assertFalse($updates->configuration->updated);
     $this->assertFalse($updates->completion->updated);
     $this->assertFalse($updates->gradeitems->updated);
     $this->assertFalse($updates->comments->updated);
     $this->assertFalse($updates->ratings->updated);
     $this->assertFalse($updates->introfiles->updated);
     $this->assertFalse($updates->outcomes->updated);
     $this->waitForSecond();
     // Do some changes.
     $this->setUser($user);
     $entry = $glossarygenerator->create_content($glossary);
     $this->setUser($teacher);
     // Name.
     set_coursemodule_name($glossary->cmid, 'New name');
     // Add some ratings.
     $rm = new rating_manager();
     $result = $rm->add_rating($cm, $context, 'mod_glossary', 'entry', $entry->id, 100, 50, $user->id, RATING_AGGREGATE_AVERAGE);
     // Change grades.
     $glossary->cmidnumber = $glossary->cmid;
     glossary_update_grades($glossary, $user->id);
     $this->setUser($user);
     // Completion status.
     glossary_view($glossary, $course, $cm, $context, 'letter');
     // Add one comment.
     $args = new stdClass();
     $args->context = $context;
     $args->course = $course;
     $args->cm = $cm;
     $args->area = 'glossary_entry';
     $args->itemid = $entry->id;
     $args->client_id = 1;
     $args->component = 'mod_glossary';
     $manager = new comment($args);
     $manager->add('blah blah blah');
     // Check upgrade status.
     $updates = course_check_module_updates_since($cm, $from);
     $this->assertTrue($updates->configuration->updated);
     $this->assertTrue($updates->completion->updated);
     $this->assertTrue($updates->gradeitems->updated);
     $this->assertTrue($updates->comments->updated);
     $this->assertTrue($updates->ratings->updated);
     $this->assertFalse($updates->introfiles->updated);
     $this->assertFalse($updates->outcomes->updated);
 }

//.........这里部分代码省略.........
         //load javascript
         $courseids = array();
         //all result courses
         $courseimagenumbers = array();
         //number of screenshots of all courses (must be exact same order than $courseids)
         foreach ($courses as $course) {
             $courseids[] = $course->id;
             $courseimagenumbers[] = $course->screenshots;
         }
         $PAGE->requires->yui_module('moodle-block_community-imagegallery', 'M.blocks_community.init_imagegallery', array(array('imageids' => $courseids, 'imagenumbers' => $courseimagenumbers, 'huburl' => $CFG->wwwroot)));
         //get courses content
         foreach ($courses as $course) {
             $contents = $this->get_course_contents($course->id);
             if (!empty($contents)) {
                 foreach ($contents as $content) {
                     $course->contents[] = $content;
                 }
             }
         }
         //load ratings and comments
         require_once $CFG->dirroot . '/rating/lib.php';
         $ratingoptions = new stdclass();
         $ratingoptions->context = context_course::instance(SITEID);
         //front page course
         $ratingoptions->items = $courses;
         $ratingoptions->aggregate = RATING_AGGREGATE_COUNT;
         //the aggregation method
         $ratingoptions->scaleid = 0 - get_config('local_hub', 'courseratingscaleid');
         //rating API is expecting "minus scaleid"
         $ratingoptions->userid = $USER->id;
         $ratingoptions->returnurl = $CFG->wwwroot . "/local/hub/index.php";
         $ratingoptions->component = 'local_hub';
         $ratingoptions->ratingarea = 'featured';
         $rm = new rating_manager();
         $courses = $rm->get_ratings($ratingoptions);
         //this function return $ratingoptions->items with information about the ratings
         foreach ($courses as $course) {
             $course->rating->settings->permissions->viewany = 1;
         }
         require_once $CFG->dirroot . '/comment/lib.php';
         foreach ($courses as $course) {
             $commentoptions = new stdClass();
             $commentoptions->context = context_course::instance(SITEID);
             $commentoptions->area = 'local_hub';
             $commentoptions->itemid = $course->id;
             $commentoptions->showcount = true;
             $commentoptions->component = 'local_hub';
             $course->comment = new comment($commentoptions);
             $course->comment->set_view_permission(true);
         }
     }
     //create rss feed link
     $enablerssfeeds = get_config('local_hub', 'enablerssfeeds');
     if (!empty($enablerssfeeds)) {
         require $CFG->libdir . '/rsslib.php';
         $audience = key_exists('audience', $options) ? $options['audience'] : 'all';
         $educationallevel = key_exists('educationallevel', $options) ? $options['educationallevel'] : 'all';
         if (key_exists('downloadable', $options)) {
             $downloadable = empty($options['downloadable']) ? 0 : 1;
         } else {
             $downloadable = 'all';
         }
         $subject = key_exists('subject', $options) ? $options['subject'] : 'all';
         $licence = key_exists('licence', $options) ? $options['licence'] : 'all';
         $language = key_exists('language', $options) ? $options['language'] : 'all';
         $audience = key_exists('audience', $options) ? $options['audience'] : 'all';

/**
 * Displays the ratingsfor a specific episode
 * @global stdClass $CFG
 * @global stdClass $USER
 * @global stdClass $DB
 * @global stdClass $OUTPUT
 * @param object $episode
 * @param object $cm
 * @param object $course
 */
function pcast_display_episode_ratings($episode, $cm, $course)
{
    global $CFG, $USER, $DB, $OUTPUT;
    $sql = pcast_get_episode_sql();
    $sql .= " WHERE p.id = ?";
    $episodes = $DB->get_records_sql($sql, array('id' => $episode->id));
    $context = get_context_instance(CONTEXT_MODULE, $cm->id);
    // load ratings
    require_once $CFG->dirroot . '/rating/lib.php';
    if ($episode->assessed != RATING_AGGREGATE_NONE) {
        $ratingoptions = new stdClass();
        // $ratingoptions->plugintype = 'mod';
        // $ratingoptions->pluginname = 'pcast';
        $ratingoptions->component = 'mod_pcast';
        $ratingoptions->context = $context;
        $ratingoptions->items = $episodes;
        $ratingoptions->aggregate = $episode->assessed;
        //the aggregation method
        $ratingoptions->scaleid = $episode->scale;
        $ratingoptions->userid = $USER->id;
        $ratingoptions->returnurl = new moodle_url('/mod/pcast/showepisode.php', array('eid' => $episode->id, 'mode' => PCAST_EPISODE_COMMENT_AND_RATE));
        $ratingoptions->assesstimestart = $episode->assesstimestart;
        $ratingoptions->assesstimefinish = $episode->assesstimefinish;
        $ratingoptions->ratingarea = 'episode';
        $rm = new rating_manager();
        $allepisodes = $rm->get_ratings($ratingoptions);
    }
    foreach ($allepisodes as $thisepisode) {
        if (!empty($thisepisode->rating)) {
            echo html_writer::tag('div', $OUTPUT->render($thisepisode->rating), array('class' => 'pcast-episode-rating'));
        }
    }
}

    /**
     * Test the current get_ratings method main sql
     */
    function test_get_ratings_sql() {

        // We load 3 items. Each is rated twice. For simplicity itemid == user id of the item owner
        $ctxid = SYSCONTEXTID;
        $this->load_test_data('rating',
                array('contextid', 'component', 'ratingarea', 'itemid', 'scaleid', 'rating', 'userid', 'timecreated', 'timemodified'), array(

                //user 1's items. Average == 2
                array(    $ctxid , 'mod_forum',       'post',       1 ,       10 ,       1 ,       2 ,            1 ,              1),
                array(    $ctxid , 'mod_forum',       'post',       1 ,       10 ,       3 ,       3 ,            1 ,              1),

                //user 2's items. Average == 3
                array(    $ctxid , 'mod_forum',       'post',       2 ,       10 ,       1 ,       1 ,            1 ,              1),
                array(    $ctxid , 'mod_forum',       'post',       2 ,       10 ,       5 ,       3 ,            1 ,              1),

                //user 3's items. Average == 4
                array(    $ctxid , 'mod_forum',       'post',       3 ,       10 ,       3 ,       1 ,            1 ,              1),
                array(    $ctxid , 'mod_forum',       'post',       3 ,       10 ,       5 ,       2 ,            1 ,              1)
                ));

        // a post (item) by user 1 (rated above by user 2 and 3 with average = 2)
        $user1posts = array(
                (object)array('id' => 1, 'userid' => 1, 'message' => 'hello'));
        // a post (item) by user 2 (rated above by user 1 and 3 with average = 3)
        $user2posts = array(
                (object)array('id' => 2, 'userid' => 2, 'message' => 'world'));
        // a post (item) by user 3 (rated above by user 1 and 2 with average = 4)
        $user3posts = array(
                (object)array('id' => 3, 'userid' => 3, 'message' => 'moodle'));

        // Prepare the default options
        $defaultoptions = array (
                'context'    => get_context_instance(CONTEXT_SYSTEM),
                'component'  => 'mod_forum',
                'ratingarea' => 'post',
                'scaleid'    => 10,
                'aggregate'  => RATING_AGGREGATE_AVERAGE);

        $rm = new rating_manager();

        // STEP 1: Retreive ratings using the current user

        // Get results for user 1's item (expected average 1 + 3 / 2 = 2)
        $toptions = (object)array_merge($defaultoptions, array('items' => $user1posts));
        $result = $rm->get_ratings($toptions);
        $this->assertEqual(count($result), count($user1posts));
        $this->assertEqual($result[0]->id, $user1posts[0]->id);
        $this->assertEqual($result[0]->userid, $user1posts[0]->userid);
        $this->assertEqual($result[0]->message, $user1posts[0]->message);
        $this->assertEqual($result[0]->rating->count, 2);
        $this->assertEqual($result[0]->rating->aggregate, 2);
        // Note that $result[0]->rating->rating is somewhat random
        // We didn't supply a user ID so $USER was used which will vary depending on who runs the tests

        // Get results for items of user 2 (expected average 1 + 5 / 2 = 3)
        $toptions = (object)array_merge($defaultoptions, array('items' => $user2posts));
        $result = $rm->get_ratings($toptions);
        $this->assertEqual(count($result), count($user2posts));
        $this->assertEqual($result[0]->id, $user2posts[0]->id);
        $this->assertEqual($result[0]->userid, $user2posts[0]->userid);
        $this->assertEqual($result[0]->message, $user2posts[0]->message);
        $this->assertEqual($result[0]->rating->count, 2);
        $this->assertEqual($result[0]->rating->aggregate, 3);
        // Note that $result[0]->rating->rating is somewhat random
        // We didn't supply a user ID so $USER was used which will vary depending on who runs the tests

        // Get results for items of user 3 (expected average 3 + 5 / 2 = 4)
        $toptions = (object)array_merge($defaultoptions, array('items' => $user3posts));
        $result = $rm->get_ratings($toptions);
        $this->assertEqual(count($result), count($user3posts));
        $this->assertEqual($result[0]->id, $user3posts[0]->id);
        $this->assertEqual($result[0]->userid, $user3posts[0]->userid);
        $this->assertEqual($result[0]->message, $user3posts[0]->message);
        $this->assertEqual($result[0]->rating->count, 2);
        $this->assertEqual($result[0]->rating->aggregate, 4);
        // Note that $result[0]->rating->rating is somewhat random
        // We didn't supply a user ID so $USER was used which will vary depending on who runs the tests

        // Get results for items of user 1 & 2 together (expected averages are 2 and 3, as tested above)
        $posts = array_merge($user1posts, $user2posts);
        $toptions = (object)array_merge($defaultoptions, array('items' => $posts));
        $result = $rm->get_ratings($toptions);
        $this->assertEqual(count($result), count($posts));
        $this->assertEqual($result[0]->id, $posts[0]->id);
        $this->assertEqual($result[0]->userid, $posts[0]->userid);
        $this->assertEqual($result[0]->message, $posts[0]->message);
        $this->assertEqual($result[0]->rating->count, 2);
        $this->assertEqual($result[0]->rating->aggregate, 2);
        // Note that $result[0]->rating->rating is somewhat random
        // We didn't supply a user ID so $USER was used which will vary depending on who runs the tests

        $this->assertEqual($result[1]->id, $posts[1]->id);
        $this->assertEqual($result[1]->userid, $posts[1]->userid);
        $this->assertEqual($result[1]->message, $posts[1]->message);
        $this->assertEqual($result[1]->rating->count, 2);
        $this->assertEqual($result[1]->rating->aggregate, 3);
        // Note that $result[0]->rating->rating is somewhat random
//.........这里部分代码省略.........

 /**
  * Returns all posts in this forum by the given user within the given group.
  * @param object $forum
  * @param int $userid
  * @param int $groupid
  * @param int $ratedstart
  * @param int $ratedend
  * @param string $order Sort order; the default is fp.id - note this is preferable
  *   to fp.timecreated because it works correctly if there are two posts in
  *   the same second
  * @param bool $hasrating if true only returns posts which ahve been rated
  * @return array Array of mod_forumng_post objects
  */
 public function get_rated_posts_by_user($forum, $userid, $groupid, $order = 'fp.id', $ratedstart = null, $ratedend = null, $start = null, $end = null)
 {
     global $CFG, $USER;
     if ($forum->get_enableratings() != mod_forumng::FORUMNG_STANDARD_RATING) {
         return array();
     }
     $where = 'fd.forumngid = ? AND fp.userid <> ? AND fp.oldversion = 0 AND fp.deleted = 0';
     $whereparams = array($this->get_id(), $userid);
     if ($groupid != self::NO_GROUPS && $groupid != self::ALL_GROUPS) {
         $where .= ' AND (fd.groupid = ? OR fd.groupid IS NULL)';
         $whereparams[] = $groupid;
     }
     if (!empty($start)) {
         $where .= ' AND fp.created >= ?';
         $whereparams[] = $start;
     }
     if (!empty($end)) {
         $where .= ' AND fp.created <= ?';
         $whereparams[] = $end;
     }
     $sqlselectstring = 'SELECT r.itemid FROM {rating} r WHERE r.itemid = fp.id AND r.ratingarea = \'post\'
             AND r.contextid = ? AND r.userid = ?';
     $extraparams = array();
     if (!empty($ratedstart)) {
         $sqlselectstring .= ' AND r.timemodified >= ?';
         $extraparams[] = $ratedstart;
     }
     if (!empty($ratedend)) {
         $sqlselectstring .= ' AND r.timemodified <= ?';
         $extraparams[] = $ratedend;
     }
     $where .= ' AND ' . self::select_exists($sqlselectstring);
     $whereparams[] = $this->get_context(true)->id;
     $whereparams[] = $userid;
     $whereparams = array_merge($whereparams, $extraparams);
     $result = array();
     $posts = mod_forumng_post::query_posts($where, $whereparams, $order, false, false, true, 0, true, true);
     // Add standard ratings if enabled.
     if ($this->get_enableratings() == mod_forumng::FORUMNG_STANDARD_RATING) {
         require_once $CFG->dirroot . '/rating/lib.php';
         // If grading is 'No grading' or 'Teacher grades students'.
         if ($this->get_grading() == mod_forumng::GRADING_NONE || $this->get_grading() == mod_forumng::GRADING_MANUAL) {
             // Set the aggregation method.
             if ($this->get_rating_scale() > 0) {
                 $aggregate = RATING_AGGREGATE_AVERAGE;
             } else {
                 $aggregate = RATING_AGGREGATE_COUNT;
             }
         } else {
             $aggregate = $this->get_grading();
         }
         $ratingoptions = new stdClass();
         $ratingoptions->context = $this->get_context(true);
         $ratingoptions->component = 'mod_forumng';
         $ratingoptions->ratingarea = 'post';
         $ratingoptions->items = $posts;
         $ratingoptions->aggregate = $aggregate;
         $ratingoptions->scaleid = $this->get_rating_scale();
         $ratingoptions->userid = $USER->id;
         $ratingoptions->assesstimestart = $this->get_ratingfrom();
         $ratingoptions->assesstimefinish = $this->get_ratinguntil();
         $rm = new rating_manager();
         $posts = $rm->get_ratings($ratingoptions);
     }
     foreach ($posts as $fields) {
         $discussionfields = mod_forumng_utils::extract_subobject($fields, 'fd_');
         $discussion = new mod_forumng_discussion($this, $discussionfields, false, -1);
         $result[$fields->id] = new mod_forumng_post($discussion, $fields);
     }
     return $result;
 }

    if (!$individualparams) {
        $words = $search;
    }
    forum_print_big_search_form($course);
    echo $OUTPUT->footer();
    exit;
}
//including this here to prevent it being included if there are no search results
require_once $CFG->dirroot . '/rating/lib.php';
//set up the ratings information that will be the same for all posts
$ratingoptions = new stdClass();
$ratingoptions->component = 'mod_forum';
$ratingoptions->ratingarea = 'post';
$ratingoptions->userid = $USER->id;
$ratingoptions->returnurl = $PAGE->url->out(false);
$rm = new rating_manager();
$PAGE->set_title($strsearchresults);
$PAGE->set_heading($course->fullname);
$PAGE->set_button($searchform);
echo $OUTPUT->header();
echo '<div class="reportlink">';
echo '<a href="search.php?id=' . $course->id . '&amp;user=' . urlencode($user) . '&amp;userid=' . $userid . '&amp;forumid=' . $forumid . '&amp;subject=' . urlencode($subject) . '&amp;phrase=' . urlencode($phrase) . '&amp;words=' . urlencode($words) . '&amp;fullwords=' . urlencode($fullwords) . '&amp;notwords=' . urlencode($notwords) . '&amp;dateto=' . $dateto . '&amp;datefrom=' . $datefrom . '&amp;showform=1' . '">' . get_string('advancedsearch', 'forum') . '...</a>';
echo '</div>';
echo $OUTPUT->heading("{$strsearchresults}: {$totalcount}");
$url = new moodle_url('search.php', array('search' => $search, 'id' => $course->id, 'perpage' => $perpage));
echo $OUTPUT->paging_bar($totalcount, $page, $perpage, $url);
//added to implement highlighting of search terms found only in HTML markup
//fiedorow - 9/2/2005
$strippedsearch = str_replace('user:', '', $search);
$strippedsearch = str_replace('subject:', '', $strippedsearch);
$strippedsearch = str_replace('&quot;', '', $strippedsearch);