/**
* Generate toc structure and titles
*
* @param array $chapters
* @param stdClass $book
* @param stdClass $cm
* @return array
*/
function booktool_print_get_toc($chapters, $book, $cm) {
$first = true;
$titles = array();
$context = context_module::instance($cm->id);
$toc = ''; // Representation of toc (HTML).
switch ($book->numbering) {
case BOOK_NUM_NONE:
$toc .= '<div class="book_toc_none">';
break;
case BOOK_NUM_NUMBERS:
$toc .= '<div class="book_toc_numbered">';
break;
case BOOK_NUM_BULLETS:
$toc .= '<div class="book_toc_bullets">';
break;
case BOOK_NUM_INDENTED:
$toc .= '<div class="book_toc_indented">';
break;
}
$toc .= '<a name="toc"></a>'; // Representation of toc (HTML).
if ($book->customtitles) {
$toc .= '<h1>'.get_string('toc', 'mod_book').'</h1>';
} else {
$toc .= '<p class="book_chapter_title">'.get_string('toc', 'mod_book').'</p>';
}
$toc .= '<ul>';
foreach ($chapters as $ch) {
if (!$ch->hidden) {
$title = book_get_chapter_title($ch->id, $chapters, $book, $context);
if (!$ch->subchapter) {
$toc .= $first ? '<li>' : '</ul></li><li>';
} else {
$toc .= $first ? '<li><ul><li>' : '<li>';
}
$titles[$ch->id] = $title;
$toc .= '<a title="'.s($title).'" href="#ch'.$ch->id.'">'.$title.'</a>';
$toc .= (!$ch->subchapter) ? '<ul>' : '</li>';
$first = false;
}
}
$toc .= '</ul></li></ul>';
$toc .= '</div>';
$toc = str_replace('<ul></ul>', '', $toc); // Cleanup of invalid structures.
return array($toc, $titles);
}
/**
* Serves the book attachments. Implements needed access control ;-)
*
* @param stdClass $course course object
* @param cm_info $cm course module object
* @param context $context context object
* @param string $filearea file area
* @param array $args extra arguments
* @param bool $forcedownload whether or not force download
* @param array $options additional options affecting the file serving
* @return bool false if file not found, does not return if found - just send the file
*/
function book_pluginfile($course, $cm, $context, $filearea, $args, $forcedownload, array $options = array())
{
global $CFG, $DB;
if ($context->contextlevel != CONTEXT_MODULE) {
return false;
}
require_course_login($course, true, $cm);
if ($filearea !== 'chapter') {
return false;
}
if (!has_capability('mod/book:read', $context)) {
return false;
}
$chid = (int) array_shift($args);
if (!($book = $DB->get_record('book', array('id' => $cm->instance)))) {
return false;
}
if (!($chapter = $DB->get_record('book_chapters', array('id' => $chid, 'bookid' => $book->id)))) {
return false;
}
if ($chapter->hidden and !has_capability('mod/book:viewhiddenchapters', $context)) {
return false;
}
// Download the contents of a chapter as an html file.
if ($args[0] == 'index.html') {
$filename = "index.html";
// We need to rewrite the pluginfile URLs so the media filters can work.
$content = file_rewrite_pluginfile_urls($chapter->content, 'webservice/pluginfile.php', $context->id, 'mod_book', 'chapter', $chapter->id);
$formatoptions = new stdClass();
$formatoptions->noclean = true;
$formatoptions->overflowdiv = true;
$formatoptions->context = $context;
$content = format_text($content, $chapter->contentformat, $formatoptions);
// Remove @@PLUGINFILE@@/.
$options = array('reverse' => true);
$content = file_rewrite_pluginfile_urls($content, 'webservice/pluginfile.php', $context->id, 'mod_book', 'chapter', $chapter->id, $options);
$content = str_replace('@@PLUGINFILE@@/', '', $content);
$titles = "";
// Format the chapter titles.
if (!$book->customtitles) {
require_once __DIR__ . '/locallib.php';
$chapters = book_preload_chapters($book);
if (!$chapter->subchapter) {
$currtitle = book_get_chapter_title($chapter->id, $chapters, $book, $context);
// Note that we can't use the $OUTPUT->heading() in WS_SERVER mode.
$titles = "<h3>{$currtitle}</h3>";
} else {
$currtitle = book_get_chapter_title($chapters[$chapter->id]->parent, $chapters, $book, $context);
$currsubtitle = book_get_chapter_title($chapter->id, $chapters, $book, $context);
// Note that we can't use the $OUTPUT->heading() in WS_SERVER mode.
$titles = "<h3>{$currtitle}</h3>";
$titles .= "<h4>{$currsubtitle}</h4>";
}
}
$content = $titles . $content;
send_file($content, $filename, 0, 0, true, true);
} else {
$fs = get_file_storage();
$relativepath = implode('/', $args);
$fullpath = "/{$context->id}/mod_book/chapter/{$chid}/{$relativepath}";
if (!($file = $fs->get_file_by_hash(sha1($fullpath))) or $file->is_directory()) {
return false;
}
// Nasty hack because we do not have file revisions in book yet.
$lifetime = $CFG->filelifetime;
if ($lifetime > 60 * 10) {
$lifetime = 60 * 10;
}
// Finally send the file.
send_stored_file($file, $lifetime, 0, $forcedownload, $options);
}
}
// =====================================================
echo $OUTPUT->header();
// upper nav
echo '<div class="navtop">'.$chnavigation.'</div>';
// chapter itself
echo $OUTPUT->box_start('generalbox book_content');
if (!$book->customtitles) {
$hidden = $chapter->hidden ? 'dimmed_text' : '';
if (!$chapter->subchapter) {
$currtitle = book_get_chapter_title($chapter->id, $chapters, $book, $context);
echo $OUTPUT->heading($currtitle, 2, array('class' => 'book_chapter_title '.$hidden));
} else {
$currtitle = book_get_chapter_title($chapters[$chapter->id]->parent, $chapters, $book, $context);
$currsubtitle = book_get_chapter_title($chapter->id, $chapters, $book, $context);
echo $OUTPUT->heading($currtitle, 2, array('class' => 'book_chapter_title '.$hidden));
echo $OUTPUT->heading($currsubtitle, 3, array('class' => 'book_chapter_title '.$hidden));
}
}
$chaptertext = file_rewrite_pluginfile_urls($chapter->content, 'pluginfile.php', $context->id, 'mod_book', 'chapter', $chapter->id);
echo format_text($chaptertext, $chapter->contentformat, array('noclean'=>true, 'context'=>$context));
echo $OUTPUT->box_end();
// lower navigation
echo '<div class="navbottom">'.$chnavigation.'</div>';
echo $OUTPUT->footer();
/**
* Generate toc structure and titles
*
* @param array $chapters
* @param stdClass $book
* @param stdClass $cm
* @return array
*/
function booktool_print_get_toc($chapters, $book, $cm) {
$first = true;
$titles = array();
$context = context_module::instance($cm->id);
$toc = ''; // Representation of toc (HTML).
switch ($book->numbering) {
case BOOK_NUM_NONE:
$toc .= html_writer::start_tag('div', array('class' => 'book_toc_none'));
break;
case BOOK_NUM_NUMBERS:
$toc .= html_writer::start_tag('div', array('class' => 'book_toc_numbered'));
break;
case BOOK_NUM_BULLETS:
$toc .= html_writer::start_tag('div', array('class' => 'book_toc_bullets'));
break;
case BOOK_NUM_INDENTED:
$toc .= html_writer::start_tag('div', array('class' => 'book_toc_indented'));
break;
}
$toc .= html_writer::tag('a', '', array('name' => 'toc')); // Representation of toc (HTML).
$toc .= html_writer::tag('h2', get_string('toc', 'mod_book'), array('class' => 'book_chapter_title'));
$toc .= html_writer::start_tag('ul');
foreach ($chapters as $ch) {
if (!$ch->hidden) {
$title = book_get_chapter_title($ch->id, $chapters, $book, $context);
if (!$ch->subchapter) {
if ($first) {
$toc .= html_writer::start_tag('li');
} else {
$toc .= html_writer::end_tag('ul');
$toc .= html_writer::end_tag('li');
$toc .= html_writer::start_tag('li');
}
} else {
if ($first) {
$toc .= html_writer::start_tag('li');
$toc .= html_writer::start_tag('ul');
$toc .= html_writer::start_tag('li');
} else {
$toc .= html_writer::start_tag('li');
}
}
$titles[$ch->id] = $title;
$toc .= html_writer::link(new moodle_url('#ch'.$ch->id), $title, array('title' => s($title)));
if (!$ch->subchapter) {
$toc .= html_writer::start_tag('ul');
} else {
$toc .= html_writer::end_tag('li');
}
$first = false;
}
}
$toc .= html_writer::end_tag('ul');
$toc .= html_writer::end_tag('li');
$toc .= html_writer::end_tag('ul');
$toc .= html_writer::end_tag('div');
$toc = str_replace('<ul></ul>', '', $toc); // Cleanup of invalid structures.
return array($toc, $titles);
}
if ($ebooksettings['includeDescription']) {
$text = format_text($book->intro, $book->introformat, array('noclean' => true, 'context' => $context));
$epub->add_spine_item($epub->get_html_wrap($book->intro, get_string('summary'), 'luci.css'), 'intro.html');
$epub->set_item_toc(get_string('summary'));
}
// Add chapters
$chapters = book_preload_chapters($book);
$allchapters = $DB->get_records('book_chapters', array('bookid' => $book->id), 'pagenum');
$fs = get_file_storage();
$first = true;
foreach ($chapters as $cid => $ch) {
$chapter = $allchapters[$ch->id];
if ($chapter->hidden) {
continue;
}
$title = book_get_chapter_title($ch->id, $chapters, $book, $context);
$text = '';
$text .= "<div id='ch" . $ch->id . "'>\n";
if (!$book->customtitles) {
if ($chapter->subchapter) {
$text .= '<h3 class="book_chapter_title">' . $title . "</h3>\n";
} else {
$text .= '<h2 class="book_chapter_title">' . $title . "</h2>\n";
}
}
// Add images
$mat = new match_saver();
$content = preg_replace_callback('~@@PLUGINFILE@@/(.+?)([\'"])~', array($mat, 'callback'), $chapter->content);
foreach ($mat->matches as $match) {
$fn = rawurldecode($match);
$fullpath = '/' . $context->id . '/mod_book/chapter/' . $ch->id . '/' . $fn;
