PHP scorm_delete_responses函数代码示例

    /**
     * displays the full report
     * @param stdClass $scorm full SCORM object
     * @param stdClass $cm - full course_module object
     * @param stdClass $course - full course object
     * @param string $download - type of download being requested
     */
    function display($scorm, $cm, $course, $download) {
        global $CFG, $DB, $OUTPUT, $PAGE;
        $contextmodule = get_context_instance(CONTEXT_MODULE, $cm->id);
        $action = optional_param('action', '', PARAM_ALPHA);
        $attemptids = optional_param_array('attemptid', array(), PARAM_RAW);
        $attemptsmode = optional_param('attemptsmode', SCORM_REPORT_ATTEMPTS_ALL_STUDENTS, PARAM_INT);
        $PAGE->set_url(new moodle_url($PAGE->url, array('attemptsmode' => $attemptsmode)));

        if ($action == 'delete' && has_capability('mod/scorm:deleteresponses', $contextmodule) && confirm_sesskey()) {
            if (scorm_delete_responses($attemptids, $scorm)) { //delete responses.
                add_to_log($course->id, 'scorm', 'delete attempts', 'report.php?id=' . $cm->id, implode(",", $attemptids), $cm->id);
                echo $OUTPUT->notification(get_string('scormresponsedeleted', 'scorm'), 'notifysuccess');
            }
        }
        // find out current groups mode
        $currentgroup = groups_get_activity_group($cm, true);

        // detailed report
        $mform = new mod_scorm_report_interactions_settings($PAGE->url, compact('currentgroup'));
        if ($fromform = $mform->get_data()) {
            $pagesize = $fromform->pagesize;
            $includeqtext = $fromform->qtext;
            $includeresp = $fromform->resp;
            $includeright = $fromform->right;
            set_user_preference('scorm_report_pagesize', $pagesize);
            set_user_preference('scorm_report_interactions_qtext', $includeqtext);
            set_user_preference('scorm_report_interactions_resp', $includeresp);
            set_user_preference('scorm_report_interactions_right', $includeright);
        } else {
            $pagesize = get_user_preferences('scorm_report_pagesize', 0);
            $includeqtext = get_user_preferences('scorm_report_interactions_qtext', 0);
            $includeresp = get_user_preferences('scorm_report_interactions_resp', 1);
            $includeright = get_user_preferences('scorm_report_interactions_right', 0);
        }
        if ($pagesize < 1) {
            $pagesize = SCORM_REPORT_DEFAULT_PAGE_SIZE;
        }

        // select group menu
        $displayoptions = array();
        $displayoptions['attemptsmode'] = $attemptsmode;
        $displayoptions['qtext'] = $includeqtext;
        $displayoptions['resp'] = $includeresp;
        $displayoptions['right'] = $includeright;

        $mform->set_data($displayoptions + array('pagesize' => $pagesize));
        if ($groupmode = groups_get_activity_groupmode($cm)) {   // Groups are being used
            if (!$download) {
                groups_print_activity_menu($cm, new moodle_url($PAGE->url, $displayoptions));
            }
        }
        $formattextoptions = array('context' => get_context_instance(CONTEXT_COURSE, $course->id));

        // We only want to show the checkbox to delete attempts
        // if the user has permissions and if the report mode is showing attempts.
        $candelete = has_capability('mod/scorm:deleteresponses', $contextmodule)
                && ($attemptsmode != SCORM_REPORT_ATTEMPTS_STUDENTS_WITH_NO);
        // select the students
        $nostudents = false;

        if (empty($currentgroup)) {
            // all users who can attempt scoes
            if (!$students = get_users_by_capability($contextmodule, 'mod/scorm:savetrack', '', '', '', '', '', '', false)) {
                echo $OUTPUT->notification(get_string('nostudentsyet'));
                $nostudents = true;
                $allowedlist = '';
            } else {
                $allowedlist = array_keys($students);
            }
        } else {
            // all users who can attempt scoes and who are in the currently selected group
            if (!$groupstudents = get_users_by_capability($contextmodule, 'mod/scorm:savetrack', '', '', '', '', $currentgroup, '', false)) {
                echo $OUTPUT->notification(get_string('nostudentsingroup'));
                $nostudents = true;
                $groupstudents = array();
            }
            $allowedlist = array_keys($groupstudents);
        }
        if ( !$nostudents ) {
            // Now check if asked download of data
            $coursecontext = context_course::instance($course->id);
            if ($download) {
                $filename = clean_filename("$course->shortname ".format_string($scorm->name, true,$formattextoptions));
            }

            // Define table columns
            $columns = array();
            $headers = array();
            if (!$download && $candelete) {
                $columns[] = 'checkbox';
                $headers[] = null;
            }
            if (!$download && $CFG->grade_report_showuserimage) {
//.........这里部分代码省略.........

    $PAGE->navbar->add($strreport, new moodle_url('/mod/scorm/report.php', array('id' => $cm->id)));
    if (empty($b)) {
        if (!empty($a)) {
            $PAGE->navbar->add("{$strattempt} {$attempt} - " . fullname($userdata));
        }
    } else {
        $PAGE->navbar->add("{$strattempt} {$attempt} - " . fullname($userdata), new moodle_url('/mod/scorm/report.php', array('a' => $a, 'user' => $user, 'attempt' => $attempt)));
        $PAGE->navbar->add($sco->title);
    }
    echo $OUTPUT->header();
    $currenttab = 'reports';
    require $CFG->dirroot . '/mod/scorm/tabs.php';
    echo $OUTPUT->heading(format_string($scorm->name));
}
if ($action == 'delete' && has_capability('mod/scorm:deleteresponses', $contextmodule) && confirm_sesskey()) {
    if (scorm_delete_responses($attemptids, $scorm)) {
        //delete responses.
        add_to_log($course->id, 'scorm', 'delete attempts', 'report.php?id=' . $cm->id, implode(",", $attemptids), $cm->id);
        echo $OUTPUT->notification(get_string('scormresponsedeleted', 'scorm'), 'notifysuccess');
    }
}
if (empty($b)) {
    if (empty($a)) {
        // No options, show the global scorm report
        $pageoptions = array();
        $pageoptions['id'] = $cm->id;
        $reporturl = new moodle_url($CFG->wwwroot . '/mod/scorm/report.php', $pageoptions);
        // find out current groups mode
        $currentgroup = groups_get_activity_group($cm, true);
        // detailed report
        $mform = new mod_scorm_report_settings($reporturl, compact('currentgroup'));

 /**
  * displays the full report
  * @param \stdClass $scorm full SCORM object
  * @param \stdClass $cm - full course_module object
  * @param \stdClass $course - full course object
  * @param string $download - type of download being requested
  */
 public function display($scorm, $cm, $course, $download)
 {
     global $CFG, $DB, $OUTPUT, $PAGE;
     $contextmodule = \context_module::instance($cm->id);
     $action = optional_param('action', '', PARAM_ALPHA);
     $attemptids = optional_param_array('attemptid', array(), PARAM_RAW);
     $attemptsmode = optional_param('attemptsmode', SCORM_REPORT_ATTEMPTS_ALL_STUDENTS, PARAM_INT);
     $PAGE->set_url(new \moodle_url($PAGE->url, array('attemptsmode' => $attemptsmode)));
     if ($action == 'delete' && has_capability('mod/scorm:deleteresponses', $contextmodule) && confirm_sesskey()) {
         if (scorm_delete_responses($attemptids, $scorm)) {
             // Delete responses.
             echo $OUTPUT->notification(get_string('scormresponsedeleted', 'scorm'), 'notifysuccess');
         }
     }
     // Find out current groups mode.
     $currentgroup = groups_get_activity_group($cm, true);
     // Detailed report.
     $mform = new \mod_scorm_report_objectives_settings($PAGE->url, compact('currentgroup'));
     if ($fromform = $mform->get_data()) {
         $pagesize = $fromform->pagesize;
         $showobjectivescore = $fromform->objectivescore;
         set_user_preference('scorm_report_pagesize', $pagesize);
         set_user_preference('scorm_report_objectives_score', $showobjectivescore);
     } else {
         $pagesize = get_user_preferences('scorm_report_pagesize', 0);
         $showobjectivescore = get_user_preferences('scorm_report_objectives_score', 0);
     }
     if ($pagesize < 1) {
         $pagesize = SCORM_REPORT_DEFAULT_PAGE_SIZE;
     }
     // Select group menu.
     $displayoptions = array();
     $displayoptions['attemptsmode'] = $attemptsmode;
     $displayoptions['objectivescore'] = $showobjectivescore;
     $mform->set_data($displayoptions + array('pagesize' => $pagesize));
     if ($groupmode = groups_get_activity_groupmode($cm)) {
         // Groups are being used.
         if (!$download) {
             groups_print_activity_menu($cm, new \moodle_url($PAGE->url, $displayoptions));
         }
     }
     $formattextoptions = array('context' => \context_course::instance($course->id));
     // We only want to show the checkbox to delete attempts
     // if the user has permissions and if the report mode is showing attempts.
     $candelete = has_capability('mod/scorm:deleteresponses', $contextmodule) && $attemptsmode != SCORM_REPORT_ATTEMPTS_STUDENTS_WITH_NO;
     // Select the students.
     $nostudents = false;
     if (empty($currentgroup)) {
         // All users who can attempt scoes.
         if (!($students = get_users_by_capability($contextmodule, 'mod/scorm:savetrack', 'u.id', '', '', '', '', '', false))) {
             echo $OUTPUT->notification(get_string('nostudentsyet'));
             $nostudents = true;
             $allowedlist = '';
         } else {
             $allowedlist = array_keys($students);
         }
         unset($students);
     } else {
         // All users who can attempt scoes and who are in the currently selected group.
         $groupstudents = get_users_by_capability($contextmodule, 'mod/scorm:savetrack', 'u.id', '', '', '', $currentgroup, '', false);
         if (!$groupstudents) {
             echo $OUTPUT->notification(get_string('nostudentsingroup'));
             $nostudents = true;
             $groupstudents = array();
         }
         $allowedlist = array_keys($groupstudents);
         unset($groupstudents);
     }
     if (!$nostudents) {
         // Now check if asked download of data.
         $coursecontext = \context_course::instance($course->id);
         if ($download) {
             $filename = clean_filename("{$course->shortname} " . format_string($scorm->name, true, $formattextoptions));
         }
         // Define table columns.
         $columns = array();
         $headers = array();
         if (!$download && $candelete) {
             $columns[] = 'checkbox';
             $headers[] = null;
         }
         if (!$download && $CFG->grade_report_showuserimage) {
             $columns[] = 'picture';
             $headers[] = '';
         }
         $columns[] = 'fullname';
         $headers[] = get_string('name');
         $extrafields = get_extra_user_fields($coursecontext);
         foreach ($extrafields as $field) {
             $columns[] = $field;
             $headers[] = get_user_field_name($field);
         }
         $columns[] = 'attempt';
//.........这里部分代码省略.........