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   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  /**
  19   * Form page for blog preferences
  20   *
  21   * @package    moodlecore
  22   * @subpackage blog
  23   * @copyright  2009 Nicolas Connault
  24   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  require_once('../config.php');
  28  require_once($CFG->dirroot.'/blog/lib.php');
  29  require_once ('preferences_form.php');
  30  
  31  $courseid = optional_param('courseid', SITEID, PARAM_INT);
  32  $modid    = optional_param('modid', null, PARAM_INT);
  33  $userid   = optional_param('userid', null, PARAM_INT);
  34  $tagid    = optional_param('tagid', null, PARAM_INT);
  35  $groupid      = optional_param('groupid', null, PARAM_INT);
  36  
  37  $url = new moodle_url('/blog/preferences.php');
  38  if ($courseid !== SITEID) {
  39      $url->param('courseid', $courseid);
  40  }
  41  if ($modid !== null) {
  42      $url->param('modid', $modid);
  43  }
  44  if ($userid !== null) {
  45      $url->param('userid', $userid);
  46  }
  47  if ($tagid !== null) {
  48      $url->param('tagid', $tagid);
  49  }
  50  if ($groupid !== null) {
  51      $url->param('groupid', $groupid);
  52  }
  53  
  54  $PAGE->set_url($url);
  55  $PAGE->set_pagelayout('admin');
  56  
  57  $sitecontext = context_system::instance();
  58  $PAGE->set_context($sitecontext);
  59  require_login($courseid);
  60  
  61  if (empty($CFG->enableblogs)) {
  62      print_error('blogdisable', 'blog');
  63  }
  64  
  65  // The preference is site wide not blog specific. Hence user should have permissions in site level.
  66  require_capability('moodle/blog:view', $sitecontext);
  67  
  68  // If data submitted, then process and store.
  69  
  70  $mform = new blog_preferences_form('preferences.php');
  71  $mform->set_data(array('pagesize' => get_user_preferences('blogpagesize')));
  72  
  73  if (!$mform->is_cancelled() && $data = $mform->get_data()) {
  74      $pagesize = $data->pagesize;
  75  
  76      if ($pagesize < 1) {
  77          print_error('invalidpagesize');
  78      }
  79      set_user_preference('blogpagesize', $pagesize);
  80  }
  81  
  82  if ($mform->is_cancelled()) {
  83      redirect($CFG->wwwroot . '/blog/index.php');
  84  }
  85  
  86  $site = get_site();
  87  
  88  $strpreferences = get_string('preferences');
  89  $strblogs       = get_string('blogs', 'blog');
  90  
  91  $title = "$site->shortname: $strblogs : $strpreferences";
  92  $PAGE->set_title($title);
  93  $PAGE->set_heading($title);
  94  
  95  echo $OUTPUT->header();
  96  
  97  echo $OUTPUT->heading("$strblogs : $strpreferences", 2);
  98  
  99  $mform->display();
 100  
 101  echo $OUTPUT->footer();