blocks/recent_activity/renderer.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Renderer for block recent_activity
  19  *
  20  * @package    block_recent_activity
  21  * @copyright  2012 Marina Glancy
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 defined('MOODLE_INTERNAL') || die;
  26
  27 /**
  28  * recent_activity block rendrer
  29  *
  30  * @package    block_recent_activity
  31  * @copyright  2012 Marina Glancy
  32  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  33  */
  34 class block_recent_activity_renderer extends plugin_renderer_base {
  35
  36     /**
  37      * Renders HTML to display recent_activity block
  38      *
  39      * @param stdClass $course
  40      * @param int $timestart
  41      * @param array $recentenrolments array of changes in enrolments
  42      * @param array $structuralchanges array of changes in course structure
  43      * @param array $modulesrecentactivity array of changes in modules (provided by modules)
  44      * @return string
  45      */
  46     public function recent_activity($course, $timestart, $recentenrolments, $structuralchanges,
  47             $modulesrecentactivity) {
  48
  49         $output = html_writer::tag('div',
  50                 get_string('activitysince', '', userdate($timestart)),
  51                 array('class' => 'activityhead'));
  52
  53         $output .= html_writer::tag('div',
  54                 html_writer::link(new moodle_url('/course/recent.php', array('id' => $course->id)),
  55                     get_string('recentactivityreport')),
  56                 array('class' => 'activityhead'));
  57
  58         $content = false;
  59
  60         // Firstly, have there been any new enrolments?
  61         if ($recentenrolments) {
  62             $content = true;
  63             $context = context_course::instance($course->id);
  64             $viewfullnames = has_capability('moodle/site:viewfullnames', $context);
  65             $output .= html_writer::start_tag('div', array('class' => 'newusers'));
  66             $output .= $this->heading(get_string("newusers").':', 3);
  67             //Accessibility: new users now appear in an <OL> list.
  68             $output .= html_writer::start_tag('ol', array('class' => 'list'));
  69             foreach ($recentenrolments as $user) {
  70                 $output .= html_writer::tag('li',
  71                         html_writer::link(new moodle_url('/user/view.php', array('id' => $user->id, 'course' => $course->id)),
  72                                 fullname($user, $viewfullnames)),
  73                         array('class' => 'name'));
  74             }
  75             $output .= html_writer::end_tag('ol');
  76             $output .= html_writer::end_tag('div');
  77         }
  78
  79         // Next, have there been any modifications to the course structure?
  80         if (!empty($structuralchanges)) {
  81             $content = true;
  82             $output .= $this->heading(get_string("courseupdates").':', 3);
  83             foreach ($structuralchanges as $changeinfo => $change) {
  84                 $output .= $this->structural_change($change);
  85             }
  86         }
  87
  88         // Now display new things from each module
  89         foreach ($modulesrecentactivity as $modname => $moduleactivity) {
  90             $content = true;
  91             $output .= $moduleactivity;
  92         }
  93
  94         if (! $content) {
  95             $output .= html_writer::tag('p', get_string('nothingnew'), array('class' => 'message'));
  96         }
  97         return $output;
  98     }
  99
 100     /**
 101      * Renders HTML for one change in course structure
 102      *
 103      * @see block_recent_activity::get_structural_changes()
 104      * @param array $change array containing attributes
 105      *    'action' - one of: 'add mod', 'update mod', 'delete mod'
 106      *    'module' - instance of cm_info (for 'delete mod' it is an object with attributes modname and modfullname)
 107      * @return string
 108      */
 109     protected function structural_change($change) {
 110         $cm = $change['module'];
 111         switch ($change['action']) {
 112             case 'delete mod':
 113                 $text = get_string('deletedactivity', 'moodle', $cm->modfullname);
 114                 break;
 115             case 'add mod':
 116                 $text = get_string('added', 'moodle', $cm->modfullname). '<br />'.
 117                     html_writer::link($cm->url, format_string($cm->name, true));
 118                 break;
 119             case 'update mod':
 120                 $text = get_string('updated', 'moodle', $cm->modfullname). '<br />'.
 121                     html_writer::link($cm->url, format_string($cm->name, true));
 122                 break;
 123             default:
 124                 return '';
 125         }
 126         return html_writer::tag('p', $text, array('class' => 'activity'));
 127     }
 128 }