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   1  <?php
   2  
   3  ///////////////////////////////////////////////////////////////////////////
   4  //                                                                       //
   5  // This file is part of Moodle - http://moodle.org/                      //
   6  // Moodle - Modular Object-Oriented Dynamic Learning Environment         //
   7  //                                                                       //
   8  // Moodle is free software: you can redistribute it and/or modify        //
   9  // it under the terms of the GNU General Public License as published by  //
  10  // the Free Software Foundation, either version 3 of the License, or     //
  11  // (at your option) any later version.                                   //
  12  //                                                                       //
  13  // Moodle is distributed in the hope that it will be useful,             //
  14  // but WITHOUT ANY WARRANTY; without even the implied warranty of        //
  15  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         //
  16  // GNU General Public License for more details.                          //
  17  //                                                                       //
  18  // You should have received a copy of the GNU General Public License     //
  19  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.       //
  20  //                                                                       //
  21  ///////////////////////////////////////////////////////////////////////////
  22  
  23  /**
  24   * Course publish renderer.
  25   * @package   course
  26   * @subpackage publish
  27   * @copyright 2010 Moodle Pty Ltd (http://moodle.com)
  28   * @author    Jerome Mouneyrac
  29   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  30   */
  31  class core_publish_renderer extends plugin_renderer_base {
  32  
  33      /**
  34       * Display the selector to advertise or publish a course
  35       */
  36      public function publicationselector($courseid) {
  37          $text = '';
  38  
  39          $advertiseurl = new moodle_url("/course/publish/hubselector.php",
  40                          array('sesskey' => sesskey(), 'id' => $courseid, 'advertise' => true));
  41          $advertisebutton = new single_button($advertiseurl, get_string('advertise', 'hub'));
  42          $text .= $this->output->render($advertisebutton);
  43          $text .= html_writer::tag('div', get_string('advertisepublication_help', 'hub'),
  44                          array('class' => 'publishhelp'));
  45  
  46          $text .= html_writer::empty_tag('br');  /// TODO Delete
  47  
  48          $uploadurl = new moodle_url("/course/publish/hubselector.php",
  49                          array('sesskey' => sesskey(), 'id' => $courseid, 'share' => true));
  50          $uploadbutton = new single_button($uploadurl, get_string('share', 'hub'));
  51          $text .= $this->output->render($uploadbutton);
  52          $text .= html_writer::tag('div', get_string('sharepublication_help', 'hub'),
  53                          array('class' => 'publishhelp'));
  54  
  55          return $text;
  56      }
  57  
  58      /**
  59       * Display the listing of hub where a course is registered on
  60       */
  61      public function registeredonhublisting($courseid, $publications) {
  62          global $CFG;
  63          $table = new html_table();
  64          $table->head = array(get_string('type', 'hub'), get_string('hub', 'hub'),
  65              get_string('date'), get_string('status', 'hub'), get_string('operation', 'hub'));
  66          $table->size = array('10%', '40%', '20%', '%10', '%15');
  67  
  68          $brtag = html_writer::empty_tag('br');
  69  
  70          foreach ($publications as $publication) {
  71  
  72              $updatebuttonhtml = '';
  73  
  74              $params = array('sesskey' => sesskey(), 'id' => $publication->courseid,
  75                  'hubcourseid' => $publication->hubcourseid,
  76                  'huburl' => $publication->huburl, 'hubname' => $publication->hubname,
  77                  'cancel' => true, 'publicationid' => $publication->id,
  78                  'timepublished' => $publication->timepublished);
  79              $cancelurl = new moodle_url("/course/publish/index.php", $params);
  80              $cancelbutton = new single_button($cancelurl, get_string('removefromhub', 'hub'));
  81              $cancelbutton->class = 'centeredbutton';
  82              $cancelbuttonhtml = $this->output->render($cancelbutton);
  83  
  84              if ($publication->enrollable) {
  85                  $params = array('sesskey' => sesskey(), 'id' => $publication->courseid,
  86                      'huburl' => $publication->huburl, 'hubname' => $publication->hubname,
  87                      'share' => !$publication->enrollable, 'advertise' => $publication->enrollable);
  88                  $updateurl = new moodle_url("/course/publish/metadata.php", $params);
  89                  $updatebutton = new single_button($updateurl, get_string('update', 'hub'));
  90                  $updatebutton->class = 'centeredbutton';
  91                  $updatebuttonhtml = $this->output->render($updatebutton);
  92  
  93                  $operations = $updatebuttonhtml . $brtag . $cancelbuttonhtml;
  94              } else {
  95                  $operations = $cancelbuttonhtml;
  96              }
  97  
  98              $hubname = html_writer::tag('a',
  99                              $publication->hubname ? $publication->hubname : $publication->huburl,
 100                              array('href' => $publication->huburl));
 101              //if the publication check time if bigger than May 2010, it has been checked
 102              if ($publication->timechecked > 1273127954) {
 103                  if ($publication->status == 0) {
 104                      $status = get_string('statusunpublished', 'hub');
 105                  } else {
 106                      $status = get_string('statuspublished', 'hub');
 107                  }
 108  
 109                  $status .= $brtag . html_writer::tag('a', get_string('updatestatus', 'hub'),
 110                                  array('href' => $CFG->wwwroot . '/course/publish/index.php?id='
 111                                      . $courseid . "&updatestatusid=" . $publication->id
 112                                      . "&sesskey=" . sesskey())) .
 113                          $brtag . get_string('lasttimechecked', 'hub') . ": "
 114                          . format_time(time() - $publication->timechecked);
 115              } else {
 116                  $status = get_string('neverchecked', 'hub') . $brtag
 117                          . html_writer::tag('a', get_string('updatestatus', 'hub'),
 118                                  array('href' => $CFG->wwwroot . '/course/publish/index.php?id='
 119                                      . $courseid . "&updatestatusid=" . $publication->id
 120                                      . "&sesskey=" . sesskey()));
 121              }
 122              //add button cells
 123              $cells = array($publication->enrollable ?
 124                          get_string('advertised', 'hub') : get_string('shared', 'hub'),
 125                  $hubname, userdate($publication->timepublished,
 126                          get_string('strftimedatetimeshort')), $status, $operations);
 127              $row = new html_table_row($cells);
 128              $table->data[] = $row;
 129          }
 130  
 131          $contenthtml = html_writer::table($table);
 132  
 133          return $contenthtml;
 134      }
 135  
 136      /**
 137       * Display unpublishing confirmation page
 138       * @param object $publication
 139       *      $publication->courseshortname
 140        $publication->courseid
 141        $publication->hubname
 142        $publication->huburl
 143        $publication->id
 144       */
 145      public function confirmunpublishing($publication) {
 146          $optionsyes = array('sesskey' => sesskey(), 'id' => $publication->courseid,
 147              'hubcourseid' => $publication->hubcourseid,
 148              'huburl' => $publication->huburl, 'hubname' => $publication->hubname,
 149              'cancel' => true, 'publicationid' => $publication->id, 'confirm' => true);
 150          $optionsno = array('sesskey' => sesskey(), 'id' => $publication->courseid);
 151          $publication->hubname = html_writer::tag('a', $publication->hubname,
 152                          array('href' => $publication->huburl));
 153          $formcontinue = new single_button(new moodle_url("/course/publish/index.php",
 154                                  $optionsyes), get_string('unpublish', 'hub'), 'post');
 155          $formcancel = new single_button(new moodle_url("/course/publish/index.php",
 156                                  $optionsno), get_string('cancel'), 'get');
 157          return $this->output->confirm(get_string('unpublishconfirmation', 'hub', $publication),
 158                  $formcontinue, $formcancel);
 159      }
 160  
 161      /**
 162       * Display waiting information about backup size during uploading backup process
 163       * @param object $backupfile the backup stored_file
 164       * @return $html string
 165       */
 166      public function sendingbackupinfo($backupfile) {
 167          $sizeinfo = new stdClass();
 168          $sizeinfo->total = number_format($backupfile->get_filesize() / 1000000, 2);
 169          $html = html_writer::tag('div', get_string('sendingsize', 'hub', $sizeinfo),
 170                          array('class' => 'courseuploadtextinfo'));
 171          return $html;
 172      }
 173  
 174      /**
 175       * Display upload successfull message and a button to the publish index page
 176       * @param int $id the course id
 177       * @param string $huburl the hub url where the course is published
 178       * @param string $hubname the hub name where the course is published
 179       * @return $html string
 180       */
 181      public function sentbackupinfo($id, $huburl, $hubname) {
 182          $html = html_writer::tag('div', get_string('sent', 'hub'),
 183                          array('class' => 'courseuploadtextinfo'));
 184          $publishindexurl = new moodle_url('/course/publish/index.php',
 185                          array('sesskey' => sesskey(), 'id' => $id,
 186                              'published' => true, 'huburl' => $huburl, 'hubname' => $hubname));
 187          $continue = $this->output->render(
 188                          new single_button($publishindexurl, get_string('continue', 'hub')));
 189          $html .= html_writer::tag('div', $continue, array('class' => 'sharecoursecontinue'));
 190          return $html;
 191      }
 192  
 193      /**
 194       * Hub information (logo - name - description - link)
 195       * @param object $hubinfo
 196       * @return string html code
 197       */
 198      public function hubinfo($hubinfo) {
 199          $params = array('filetype' => HUB_HUBSCREENSHOT_FILE_TYPE);
 200          $imgurl = new moodle_url($hubinfo['url'] .
 201                          "/local/hub/webservice/download.php", $params);
 202          $screenshothtml = html_writer::empty_tag('img',
 203                          array('src' => $imgurl, 'alt' => $hubinfo['name']));
 204          $hubdescription = html_writer::tag('div', $screenshothtml,
 205                          array('class' => 'hubscreenshot'));
 206  
 207          $hubdescription .= html_writer::tag('a', $hubinfo['name'],
 208                          array('class' => 'hublink', 'href' => $hubinfo['url'],
 209                              'onclick' => 'this.target="_blank"'));
 210  
 211          $hubdescription .= html_writer::tag('div', format_text($hubinfo['description'], FORMAT_PLAIN),
 212                          array('class' => 'hubdescription'));
 213          $hubdescription = html_writer::tag('div', $hubdescription, array('class' => 'hubinfo'));
 214  
 215          return $hubdescription;
 216      }
 217  
 218  }