PHP add_to_log函数代码示例

    /**
     * Action called on reject of a face to face action
     *
     * @param array $eventdata
     * @param object $msg
     */
    function onreject($eventdata, $msg) {
        global $DB;

        // can manipulate the language by setting $SESSION->lang temporarily
        // Load course
        $userid = $eventdata['userid'];
        $session = $eventdata['session'];
        $facetoface = $eventdata['facetoface'];
        if (!$course = $DB->get_record('course', array('id' => $facetoface->course))) {
            print_error('error:coursemisconfigured', 'facetoface');
            return false;
        }
        if (!$cm = get_coursemodule_from_instance('facetoface', $facetoface->id, $course->id)) {
            print_error('error:incorrectcoursemodule', 'facetoface');
            return false;
        }
        $form = new stdClass();
        $form->s = $session->id;
        $form->requests = array($userid => 1);  // 2 = approve, 1 = decline
        error_log(var_export($form, true));
        // Decline requests
        if (facetoface_approve_requests($form)) {
            add_to_log($course->id, 'facetoface', 'approve requests', "view.php?id=$cm->id", $facetoface->id, $cm->id);
        }

        // issue notification that registration has been declined
        return $this->acceptreject_notification($userid, $facetoface, $session, 'status_declined');
    }

/**
 * Adds a record of an action to the log
 *
 * @param int $course_id
 * @param string $log_action the generic short name for the event
 * @param string $log_url (optional, defaults to ASSMGR_LOG_URL_PREFIX)
 * @param string $log_info Detailed explanation of what has happened
 * @return void
 */
function ilp_add_to_log($course_id, $log_action, $log_url, $log_info)
{
    // prepend the url prefix if the log_url is not empty
    $log_url = empty($log_url) ? '' : ILP_LOG_URL_PREFIX . '/' . $log_url;
    // add to the moodle log
    add_to_log($course_id, ILP_LOG_MODULE, $log_action, $log_url, $log_info);
}

 function display()
 {
     global $CFG;
     $formatoptions = new object();
     $formatoptions->noclean = true;
     /// Are we displaying the course blocks?
     if ($this->resource->options == 'showblocks') {
         parent::display_course_blocks_start();
         echo format_text($this->resource->alltext, FORMAT_HTML, $formatoptions, $this->course->id);
         parent::display_course_blocks_end();
     } else {
         /// Set up generic stuff first, including checking for access
         parent::display();
         /// Set up some shorthand variables
         $cm = $this->cm;
         $course = $this->course;
         $resource = $this->resource;
         $pagetitle = strip_tags($course->shortname . ': ' . format_string($resource->name));
         $inpopup = optional_param('inpopup', '', PARAM_BOOL);
         // fix for MDL-9021, thanks Etienne Roz
         add_to_log($course->id, "resource", "view", "view.php?id={$cm->id}", $resource->id, $cm->id);
         if ($resource->popup) {
             if ($inpopup) {
                 /// Popup only
                 print_header();
                 print_simple_box(format_text($resource->alltext, FORMAT_HTML, $formatoptions, $course->id), "center clearfix", "", "", "20");
                 print_footer($course);
             } else {
                 /// Make a page and a pop-up window
                 $this->navlinks[] = array('name' => format_string($resource->name), 'link' => '', 'type' => 'activityinstance');
                 $this->navigation = build_navigation($this->navlinks);
                 print_header($pagetitle, $course->fullname, $this->navigation, "", "", true, update_module_button($cm->id, $course->id, $this->strresource), navmenu($course, $cm));
                 echo "\n<script type=\"text/javascript\">";
                 echo "\n//<![CDATA[\n";
                 echo "openpopup('/mod/resource/view.php?inpopup=true&id={$cm->id}','resource{$resource->id}','{$resource->popup}');\n";
                 echo "\n//]]>\n";
                 echo '</script>';
                 if (trim(strip_tags($resource->summary))) {
                     print_simple_box(format_text($resource->summary, FORMAT_MOODLE, $formatoptions, $course->id), "center clearfix");
                 }
                 $link = "<a href=\"{$CFG->wwwroot}/mod/resource/view.php?inpopup=true&amp;id={$cm->id}\" onclick=\"this.target='resource{$resource->id}'; return openpopup('/mod/resource/view.php?inpopup=true&amp;id={$cm->id}', 'resource{$resource->id}','{$resource->popup}');\">" . format_string($resource->name, true) . "</a>";
                 echo '<div class="popupnotice">';
                 print_string('popupresource', 'resource');
                 echo '<br />';
                 print_string('popupresourcelink', 'resource', $link);
                 echo '</div>';
                 print_footer($course);
             }
         } else {
             /// not a popup at all
             $this->navlinks[] = array('name' => format_string($resource->name), 'link' => '', 'type' => 'activityinstance');
             $this->navigation = build_navigation($this->navlinks);
             print_header($pagetitle, $course->fullname, $this->navigation, "", "", true, update_module_button($cm->id, $course->id, $this->strresource), navmenu($course, $cm));
             print_simple_box(format_text($resource->alltext, FORMAT_HTML, $formatoptions, $course->id), "center clearfix", "", "", "20");
             $strlastmodified = get_string("lastmodified");
             echo "<div class=\"modified\">{$strlastmodified}: " . userdate($resource->timemodified) . "</div>";
             print_footer($course);
         }
     }
 }

function _unenrollUserFromCourse($user, $course)
{
    $retVal = true;
    echo "<br> {$username} is now going to be unenrolled from {$course->fullname}.";
    if (unenrollQSUser($user, $course)) {
        echo "<br> unenrollQSUser for {$user->username} and {$course->fullname} was successful.";
        if (enrollUserInCourse($user->username, $user->username, $course->fullname, false)) {
            echo "<br> enrollUserInCourse for {$user->username} and {$course->fullname} and false was successful.";
            if (!($context = get_context_instance(CONTEXT_COURSE, $course->id))) {
                echo "<br> Course context for {$course->fullname} is invalid";
                admin_moodlefailed_email($user, 'unenrollUser', $course);
                $retVal = false;
            }
            echo "<br> Course context id is {$context->id}";
            if (!role_unassign(0, $user->id, 0, $context->id)) {
                echo "An error occurred in role_unassign while trying to unenroll {$username} from vLab via auto-delete.";
                admin_moodlefailed_email($user, 'unenrollUser', $course);
                $retVal = false;
            }
            echo "<br> role_unassign for user id of {$user->id} and context id of {$context->id} was successful.";
            send_unenrollment_notification($course, $user);
            add_to_log($course->id, 'course', 'unenrol', "auto-delete", $course->id);
        } else {
            enrollQSUser($user, $course);
            echo "An error occurred in enrollUserInCourse while trying to unenrll {$username} from vLab via auto-delete.";
            admin_moodlefailed_email($user, 'unenrollUser', $course);
            $retVal = false;
        }
    } else {
        echo "An error occurred in unenrollQSUser while trying to unenroll {$username} from vLab via auto-delete.";
        admin_moodlefailed_email($user, 'unenrollUser', $course);
        $retVal = false;
    }
    return $retVal;
}

 function display()
 {
     global $CFG;
     $formatoptions = new object();
     $formatoptions->noclean = true;
     /// Are we displaying the course blocks?
     if ($this->resource->options == 'showblocks') {
         parent::display_course_blocks_start();
         $entry = get_record('kaltura_entries', 'context', "R_" . "{$this->resource}->id");
         if (trim(strip_tags($this->resource->alltext))) {
             echo $entry->title;
             $player_url = $CFG->wwwroot . '/mod/kaltura/kswfdoc.php?context=' . $this->course->id . '&entry_id=' . $resource->alltext;
             $formatoptions = new object();
             $formatoptions->noclean = true;
             print_simple_box(format_text($resource->summary, FORMAT_MOODLE, $formatoptions, $this->course->id), "center");
             if ($resource->alltext) {
                 echo '<input style="margin-top:20px;" type="button" value="View video presentation" onclick="kalturaInitModalBox(\'' . $player_url . '\', {width:780, height:400});">';
             }
             //            echo embed_kaltura($resource->alltext,get_width($entry),get_height($entry),$entry->entry_type);
         }
         parent::display_course_blocks_end();
     } else {
         /// Set up generic stuff first, including checking for access
         parent::display();
         /// Set up some shorthand variables
         $cm = $this->cm;
         $course = $this->course;
         $resource = $this->resource;
         $entry = get_record('kaltura_entries', 'context', "R_" . "{$resource->id}");
         $pagetitle = strip_tags($course->shortname . ': ' . format_string($resource->name));
         $inpopup = optional_param('inpopup', '', PARAM_BOOL);
         add_to_log($course->id, "resource", "view", "view.php?id={$cm->id}", $resource->id, $cm->id);
         $navigation = build_navigation($this->navlinks, $cm);
         print_header($pagetitle, $course->fullname, $navigation, "", "", true, update_module_button($cm->id, $course->id, $this->strresource), navmenu($course, $cm));
         if (trim(strip_tags($this->resource->alltext))) {
             echo $entry->title;
         }
         $formatoptions = new object();
         $formatoptions->noclean = true;
         print_simple_box(format_text($resource->summary, FORMAT_MOODLE, $formatoptions, $this->course->id), "center");
         if (trim(strip_tags($this->resource->alltext))) {
             $player_url = $CFG->wwwroot . '/mod/kaltura/kswfdoc.php?context=' . $this->course->id . '&entry_id=' . $resource->alltext;
             if ($resource->alltext) {
                 echo '<input type="button" style="margin-top:20px;"  value="View video presentation" onclick="kalturaInitModalBox(\'' . $player_url . '\', {width:780, height:400});">';
             }
             //          echo embed_kaltura($resource->alltext,get_width($entry),get_height($entry),$entry->entry_type);
         }
         /*       print_simple_box(format_text($resource->alltext, $resource->reference, $formatoptions, $course->id),
                         "center", "", "", "20");
         */
         $strlastmodified = get_string("lastmodified");
         echo "<div class=\"modified\">{$strlastmodified}: " . userdate($resource->timemodified) . "</div>";
         print_footer($course);
     }
 }

/**
 * oauth_add_to_log is a quick hack to avoid add_to_log debugging
 */
function oauth_add_to_log($courseid, $module, $action, $url = '', $info = '', $cm = 0, $user = 0)
{
    if (function_exists('get_log_manager')) {
        $manager = get_log_manager();
        $manager->legacy_add_to_log($courseid, $module, $action, $url, $info, $cm, $user);
    } else {
        if (function_exists('add_to_log')) {
            add_to_log($courseid, $module, $action, $url, $info, $cm, $user);
        }
    }
}

 /**
  * override smbwebclient debugging function with function that logs to Moodle logs
  * (non-PHPdoc)
  * @see blocks/smb_web_client/smbwebclient#Debug($message, $level)
  */
 function Debug($message, $level = 0)
 {
     if ($level <= $this->debug) {
         foreach (preg_split('/\\n/', $message) as $line) {
             // Fixed deprecated split function by Jon Witts 2010090600
             if (trim($line) != '') {
                 add_to_log(1, 'smb_webclient', 'view', '', substr($line, 0, 252) . '...');
             }
         }
     }
 }

 /**
  * Check that the user is logged-in and has permission to alter course settings.
  */
 function check_permission()
 {
     // Ensure the user logs in
     require_login($this->course->id);
     if (isguestuser()) {
         error(get_string('noguestaccess', 'sloodle'));
     }
     add_to_log($this->course->id, 'course', 'view sloodle data', '', "{$this->course->id}");
     // Ensure the user is allowed to update information on this course
     $this->course_context = get_context_instance(CONTEXT_COURSE, $this->course->id);
     require_capability('moodle/course:update', $this->course_context);
 }

 function doListKeywords()
 {
     global $USER;
     $user = get_record('user', 'username', $this->currentUserId);
     if ($user) {
         $keywords = annotation_keywords_db::list_keywords($user->id);
         $logurl = 'keywords.php';
         add_to_log(null, 'annotation', 'list', $logurl);
         return $keywords;
     } else {
         return array();
     }
 }

/**
 * Save the wikitags list 
 *
 * @param Object $WS WikiStorage
 * @param String $taglist Comma-separated tags
 */
function wiki_tags_save_tags($WS, $taglist)
{
    global $COURSE;
    add_to_log($COURSE->id, 'wiki', 'save tags', addslashes("view.php?id={$WS->cm->id}&page={$WS->page}"), $WS->dfwiki->id, $WS->cm->id);
    $page = wiki_page_last_version($WS->page, $WS);
    // delete the tags of the current wiki page version
    /*
     *$tagids = tag_get_tags_ids('wiki', $taglist);
     *foreach ($tagids as $tagid)
     *    tag_delete_instance('wiki', $page->created, $tagid);
     */
    // add the tags to the next wiki page
    tag_set('wiki', $page->created, explode(',', $taglist));
}

/**
 * Function for either adding to log or triggering an event
 * depending on Moodle version
 * @param int $courseid Moodle course ID
 * @param string $event_name The event we are logging
 * @param string $link A link to the Turnitin activity
 * @param string $desc Description of the logged event
 * @param int $cmid Course module id
 */
function turnitintooltwo_add_to_log($courseid, $event_name, $link, $desc, $cmid, $userid = 0)
{
    global $CFG, $USER;
    if ((property_exists($CFG, 'branch') and $CFG->branch < 27) || !property_exists($CFG, 'branch')) {
        add_to_log($courseid, "turnitintooltwo", $event_name, $link, $desc, $cmid);
    } else {
        $event_name = str_replace(' ', '_', $event_name);
        $event_path = '\\mod_turnitintooltwo\\event\\' . $event_name;
        $data = array('objectid' => $cmid, 'context' => $cmid == 0 ? context_course::instance($courseid) : context_module::instance($cmid), 'other' => array('desc' => $desc));
        if (!empty($userid) && $userid != $USER->id) {
            $data['relateduserid'] = $userid;
        }
        $event = $event_path::create($data);
        $event->trigger();
    }
}

 public function __sendPassword($email)
 {
     global $CFG, $DB;
     $systemcontext = context_system::instance();
     $response = new CliniqueServiceResponce();
     if (!empty($email) || !$email) {
         $select = $DB->sql_like('email', ':email', false, true, false, '|') . " AND mnethostid = :mnethostid AND deleted=0 AND suspended=0";
         $params = array('email' => $DB->sql_like_escape($email, '|'), 'mnethostid' => $CFG->mnet_localhost_id);
         $user = $DB->get_record_select('user', $select, $params, '*', IGNORE_MULTIPLE);
         if ($user and ($user->auth === 'nologin' or !is_enabled_auth($user->auth))) {
             // bad luck - user is not able to login, do not let them reset password
             $user = false;
             $response->response(true, 'fp_nologin');
             die;
         }
         if (!empty($user)) {
             if (is_mnet_remote_user($user)) {
                 add_to_log(-1, 'custom_webservice', 'mnet_user', null, 'Forgot password - mnet user trying to access.', 0, $user->id);
                 $response->response(true, 'cp_mnet_user');
                 die;
             }
             if (isguestuser($user)) {
                 add_to_log(-1, 'custom_webservice', 'guest_user', null, 'Forgot password - guest user credential supplied.', 0, $user->id);
                 $response->response(true, 'fp_guest');
                 die;
             }
             // make sure user is allowed to change password
             require_capability('moodle/user:changeownpassword', $systemcontext, $user->id);
             if (!ForgotPassword::__app_reset_password_and_mail($user)) {
                 add_to_log(-1, 'custom_webservice', 'trigger_mail', null, 'Forgot password - email triggering failure.', 0, $user->id);
                 $response->response(true, 'fp_email_failure');
             } else {
                 set_user_preference('auth_forcepasswordchange', true, $user->id);
                 $response->response(true, 'fp_email_success');
             }
         } else {
             $response->response(false, 'fp_no_record');
         }
     } else {
         add_to_log(-1, 'custom_webservice', 'input_parameters', null, 'Forgot password - input parameters missing.', 0, $user->id);
     }
 }

 public function __getPassword($username, $email, $old_password, $new_password)
 {
     global $CFG, $DB;
     $systemcontext = context_system::instance();
     $response = new CliniqueServiceResponce();
     if (!empty($username) && !empty($old_password) && !empty($new_password)) {
         $user = $DB->get_record('user', array('username' => $username, 'mnethostid' => $CFG->mnet_localhost_id, 'deleted' => 0, 'suspended' => 0));
         if (!empty($user)) {
             if (is_mnet_remote_user($user)) {
                 add_to_log(-1, 'custom_webservice', 'mnet_user', null, 'Change password - mnet user trying to access.', 0, $user->id);
                 $response->response(true, 'cp_mnet_user');
                 die;
             }
             if (isguestuser($user)) {
                 add_to_log(-1, 'custom_webservice', 'mnet_user', null, 'Change password - guest user credential supplied.', 0, $user->id);
                 $response->response(true, 'cp_guest');
                 die;
             }
             // make sure user is allowed to change password
             require_capability('moodle/user:changeownpassword', $systemcontext, $user->id);
             // $generatePasswordResult = generatePassword::app_validate_internal_user_password($user, $old_password);
             if (!ChangePassword::__app_validate_internal_user_password($user, $old_password)) {
                 $response->response(true, 'cp_wrong_oldpwd');
             } else {
                 $userauth = get_auth_plugin($user->auth);
                 if ($userauth->user_update_password($user, $new_password)) {
                     unset_user_preference('auth_forcepasswordchange', $user);
                     unset_user_preference('create_password', $user);
                     $response->response(false, 'cp_success');
                 } else {
                     add_to_log(-1, 'custom_webservice', 'trigger_mail', null, 'Change password - password change updation failure.', 0, $user->id);
                     $response->response(true, 'cp_failure');
                 }
             }
         } else {
             $response->response(false, 'cp_no_mail_record');
         }
     } else {
         add_to_log(-1, 'custom_webservice', 'input_parameters', null, 'Change password - input parameters missing.', 0, $user->id);
     }
 }

 function process_feedback()
 {
     global $USER;
     if (!($feedback = data_submitted())) {
         // No incoming data?
         return false;
     }
     ///For save and next, we need to know the userid to save, and the userid to go
     ///We use a new hidden field in the form, and set it to -1. If it's set, we use this
     ///as the userid to store
     if ((int) $feedback->saveuserid !== -1) {
         $feedback->userid = $feedback->saveuserid;
     }
     if (!empty($feedback->cancel)) {
         // User hit cancel button
         return false;
     }
     $submission = $this->get_submission($feedback->userid, true);
     // Get or make one
     $submission->grade = $feedback->grade;
     $submission->submissioncomment = $feedback->submissioncomment;
     $submission->format = $feedback->format;
     $submission->teacher = $USER->id;
     $submission->mailed = 0;
     // Make sure mail goes out (again, even)
     $submission->timemarked = time();
     unset($submission->data1);
     // Don't need to update this.
     unset($submission->data2);
     // Don't need to update this.
     if (empty($submission->timemodified)) {
         // eg for offline assignments
         $submission->timemodified = time();
     }
     if (!update_record('assignment_submissions', $submission)) {
         return false;
     }
     add_to_log($this->course->id, 'assignment', 'update grades', 'submissions.php?id=' . $this->assignment->id . '&user=' . $feedback->userid, $feedback->userid, $this->cm->id);
     return $submission;
 }

 /**
  * This functions created news folders
  *
  * @param object $folder Fields of new folder
  * @param int $parentfolder Parent folder
  * @return boolean Success/Fail
  * @todo Finish documenting this function
  **/
 function newfolder($folder, $parentfolder)
 {
     // Add actual time
     $folder->timecreated = time();
     // Make sure course field is not null			Thanks Ann.
     if (!isset($folder->course)) {
         $folder->course = 0;
     }
     // Insert record
     if (!($folder->id = insert_record('email_folder', $folder))) {
         return false;
     }
     // Prepare subfolder
     $subfolder = new stdClass();
     $subfolder->folderparentid = $parentfolder;
     $subfolder->folderchildid = $folder->id;
     // Insert record reference
     if (!insert_record('email_subfolder', $subfolder)) {
         return false;
     }
     add_to_log($folder->userid, "email", "add subfolder", "{$folder->name}");
     return true;
 }