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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   * Book printing
  19   *
  20   * @package    booktool_print
  21   * @copyright  2004-2011 Petr Skoda {@link http://skodak.org}
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  require(__DIR__.'/../../../../config.php');
  26  require_once (__DIR__.'/locallib.php');
  27  
  28  $id        = required_param('id', PARAM_INT);           // Course Module ID
  29  $chapterid = optional_param('chapterid', 0, PARAM_INT); // Chapter ID
  30  
  31  // =========================================================================
  32  // security checks START - teachers and students view
  33  // =========================================================================
  34  
  35  $cm = get_coursemodule_from_id('book', $id, 0, false, MUST_EXIST);
  36  $course = $DB->get_record('course', array('id'=>$cm->course), '*', MUST_EXIST);
  37  $book = $DB->get_record('book', array('id'=>$cm->instance), '*', MUST_EXIST);
  38  
  39  require_course_login($course, true, $cm);
  40  
  41  $context = context_module::instance($cm->id);
  42  require_capability('mod/book:read', $context);
  43  require_capability('booktool/print:print', $context);
  44  
  45  // Check all variables.
  46  if ($chapterid) {
  47      // Single chapter printing - only visible!
  48      $chapter = $DB->get_record('book_chapters', array('id'=>$chapterid, 'bookid'=>$book->id), '*', MUST_EXIST);
  49  } else {
  50      // Complete book.
  51      $chapter = false;
  52  }
  53  
  54  $PAGE->set_url('/mod/book/print.php', array('id'=>$id, 'chapterid'=>$chapterid));
  55  
  56  // Use "embedded" instead of "print" because Bootstrapbase shows top
  57  // header bar and navbar even on print style - which is inconsistent
  58  // with extant behaviour.
  59  $PAGE->set_pagelayout("embedded");
  60  
  61  unset($id);
  62  unset($chapterid);
  63  
  64  // Security checks END.
  65  
  66  // read chapters
  67  $chapters = book_preload_chapters($book);
  68  
  69  $strbooks = get_string('modulenameplural', 'mod_book');
  70  $strbook  = get_string('modulename', 'mod_book');
  71  $strtop   = get_string('top', 'mod_book');
  72  
  73  // Page header.
  74  $strtitle = format_string($book->name, true, array('context'=>$context));
  75  $PAGE->set_title($strtitle);
  76  $PAGE->set_heading($strtitle);
  77  $PAGE->requires->css('/mod/book/tool/print/print.css');
  78  
  79  // Begin page output.
  80  echo $OUTPUT->header();
  81  
  82  if ($chapter) {
  83  
  84      if ($chapter->hidden) {
  85          require_capability('mod/book:viewhiddenchapters', $context);
  86      }
  87      \booktool_print\event\chapter_printed::create_from_chapter($book, $context, $chapter)->trigger();
  88  
  89      // Print dialog link.
  90      $printtext = get_string('printchapter', 'booktool_print');
  91      $printicon = $OUTPUT->pix_icon('chapter', $printtext, 'booktool_print', array('class' => 'icon'));
  92      $printlinkatt = array('onclick' => 'window.print();return false;', 'class' => 'hidden-print');
  93      echo html_writer::link('#', $printicon.$printtext, $printlinkatt);
  94      ?>
  95      <a name="top"></a>
  96      <?php
  97      echo $OUTPUT->heading(format_string($book->name, true, array('context'=>$context)), 1);
  98      ?>
  99      <div class="chapter">
 100      <?php
 101      if (!$book->customtitles) {
 102          if (!$chapter->subchapter) {
 103              $currtitle = book_get_chapter_title($chapter->id, $chapters, $book, $context);
 104              echo $OUTPUT->heading($currtitle);
 105          } else {
 106              $currtitle = book_get_chapter_title($chapters[$chapter->id]->parent, $chapters, $book, $context);
 107              $currsubtitle = book_get_chapter_title($chapter->id, $chapters, $book, $context);
 108              echo $OUTPUT->heading($currtitle);
 109              echo $OUTPUT->heading($currsubtitle, 3);
 110          }
 111      }
 112  
 113      $chaptertext = file_rewrite_pluginfile_urls($chapter->content, 'pluginfile.php', $context->id, 'mod_book', 'chapter', $chapter->id);
 114      echo format_text($chaptertext, $chapter->contentformat, array('noclean'=>true, 'context'=>$context));
 115      echo '</div>';
 116  
 117  } else {
 118      \booktool_print\event\book_printed::create_from_book($book, $context)->trigger();
 119  
 120      $allchapters = $DB->get_records('book_chapters', array('bookid'=>$book->id), 'pagenum');
 121      $book->intro = file_rewrite_pluginfile_urls($book->intro, 'pluginfile.php', $context->id, 'mod_book', 'intro', null);
 122  
 123      // Print dialog link.
 124      $printtext = get_string('printbook', 'booktool_print');
 125      $printicon = $OUTPUT->pix_icon('book', $printtext, 'booktool_print', array('class' => 'icon'));
 126      $printlinkatt = array('onclick' => 'window.print();return false;', 'class' => 'hidden-print');
 127      echo html_writer::link('#', $printicon.$printtext, $printlinkatt);
 128      ?>
 129      <a name="top"></a>
 130      <?php
 131      echo $OUTPUT->heading(format_string($book->name, true, array('context'=>$context)), 1);
 132      ?>
 133      <p class="book_summary"><?php echo format_text($book->intro, $book->introformat, array('noclean'=>true, 'context'=>$context)) ?></p>
 134      <div class="book_info"><table>
 135      <tr>
 136      <td><?php echo get_string('site') ?>:</td>
 137      <td><a href="<?php echo $CFG->wwwroot ?>"><?php echo format_string($SITE->fullname, true, array('context'=>$context)) ?></a></td>
 138      </tr><tr>
 139      <td><?php echo get_string('course') ?>:</td>
 140      <td><?php echo format_string($course->fullname, true, array('context'=>$context)) ?></td>
 141      </tr><tr>
 142      <td><?php echo get_string('modulename', 'mod_book') ?>:</td>
 143      <td><?php echo format_string($book->name, true, array('context'=>$context)) ?></td>
 144      </tr><tr>
 145      <td><?php echo get_string('printedby', 'booktool_print') ?>:</td>
 146      <td><?php echo fullname($USER, true) ?></td>
 147      </tr><tr>
 148      <td><?php echo get_string('printdate', 'booktool_print') ?>:</td>
 149      <td><?php echo userdate(time()) ?></td>
 150      </tr>
 151      </table></div>
 152  
 153      <?php
 154      list($toc, $titles) = booktool_print_get_toc($chapters, $book, $cm);
 155      echo $toc;
 156      // chapters
 157      $link1 = $CFG->wwwroot.'/mod/book/view.php?id='.$course->id.'&chapterid=';
 158      $link2 = $CFG->wwwroot.'/mod/book/view.php?id='.$course->id;
 159      foreach ($chapters as $ch) {
 160          $chapter = $allchapters[$ch->id];
 161          if ($chapter->hidden) {
 162              continue;
 163          }
 164          echo '<div class="book_chapter"><a name="ch'.$ch->id.'"></a>';
 165          if (!$book->customtitles) {
 166              if (!$chapter->subchapter) {
 167                  echo $OUTPUT->heading($titles[$ch->id]);
 168              } else {
 169                  echo $OUTPUT->heading($titles[$ch->id], 3);
 170              }
 171          }
 172          $content = str_replace($link1, '#ch', $chapter->content);
 173          $content = str_replace($link2, '#top', $content);
 174          $content = file_rewrite_pluginfile_urls($content, 'pluginfile.php', $context->id, 'mod_book', 'chapter', $ch->id);
 175          echo format_text($content, $chapter->contentformat, array('noclean'=>true, 'context'=>$context));
 176          echo '</div>';
 177          // echo '<a href="#toc">'.$strtop.'</a>';
 178      }
 179  }
 180  
 181  // Finish page output.
 182  echo $OUTPUT->footer();