function validation($data, $files) { global $USER; if ($errors = parent::validation($data, $files)) { return $errors; } $usercontext = context_user::instance($USER->id); $fs = get_file_storage(); if (!($files = $fs->get_area_files($usercontext->id, 'user', 'draft', $data['importfile'], 'id', false))) { $errors['importfile'] = get_string('required'); return $errors; } else { $file = reset($files); if ($file->get_mimetype() != 'application/zip') { $errors['importfile'] = get_string('invalidfiletype', 'error', $file->get_filename()); // better delete current file, it is not usable anyway $fs->delete_area_files($usercontext->id, 'user', 'draft', $data['importfile']); } else { if (!($chpterfiles = toolbook_importhtml_get_chapter_files($file, $data['type']))) { $errors['importfile'] = get_string('errornochapters', 'booktool_importhtml'); } } } return $errors; }
/** * Import HTML pages packaged into one zip archive * * @param stored_file $package * @param string $type type of the package ('typezipdirs' or 'typezipfiles') * @param stdClass $book * @param context_module $context * @param bool $verbose */ function toolbook_importhtml_import_chapters($package, $type, $book, $context, $verbose = true) { global $DB, $OUTPUT; $fs = get_file_storage(); $chapterfiles = toolbook_importhtml_get_chapter_files($package, $type); $packer = get_file_packer('application/zip'); $fs->delete_area_files($context->id, 'mod_book', 'importhtmltemp', 0); $package->extract_to_storage($packer, $context->id, 'mod_book', 'importhtmltemp', 0, '/'); // $datafiles = $fs->get_area_files($context->id, 'mod_book', 'importhtmltemp', 0, 'id', false); // echo "<pre>";p(var_export($datafiles, true)); $chapters = array(); if ($verbose) { echo $OUTPUT->notification(get_string('importing', 'booktool_importhtml'), 'notifysuccess'); } if ($type == 0) { $chapterfile = reset($chapterfiles); if ($file = $fs->get_file_by_hash(sha1("$context->id/mod_book/importhtmltemp/0/$chapterfile->pathname"))) { $htmlcontent = toolbook_importhtml_fix_encoding($file->get_content()); $htmlchapters = toolbook_importhtml_parse_headings(toolbook_importhtml_parse_body($htmlcontent)); // TODO: process h1 as main chapter and h2 as subchapters } } else { foreach ($chapterfiles as $chapterfile) { if ($file = $fs->get_file_by_hash(sha1("/$context->id/mod_book/importhtmltemp/0/$chapterfile->pathname"))) { $chapter = new stdClass(); $htmlcontent = toolbook_importhtml_fix_encoding($file->get_content()); $chapter->bookid = $book->id; $chapter->pagenum = $DB->get_field_sql('SELECT MAX(pagenum) FROM {book_chapters} WHERE bookid = ?', array($book->id)) + 1; $chapter->importsrc = '/'.$chapterfile->pathname; $chapter->content = toolbook_importhtml_parse_styles($htmlcontent); $chapter->content .= toolbook_importhtml_parse_body($htmlcontent); $chapter->title = toolbook_importhtml_parse_title($htmlcontent, $chapterfile->pathname); $chapter->contentformat = FORMAT_HTML; $chapter->hidden = 0; $chapter->timecreated = time(); $chapter->timemodified = time(); if (preg_match('/_sub(\/|\.htm)/i', $chapter->importsrc)) { // If filename or directory ends with *_sub treat as subchapters $chapter->subchapter = 1; } else { $chapter->subchapter = 0; } $chapter->id = $DB->insert_record('book_chapters', $chapter); $chapters[$chapter->id] = $chapter; add_to_log($book->course, 'book', 'add chapter', 'view.php?id='.$context->instanceid.'&chapterid='.$chapter->id, $chapter->id, $context->instanceid); } } } if ($verbose) { echo $OUTPUT->notification(get_string('relinking', 'booktool_importhtml'), 'notifysuccess'); } $allchapters = $DB->get_records('book_chapters', array('bookid'=>$book->id), 'pagenum'); foreach ($chapters as $chapter) { // find references to all files and copy them + relink them $matches = null; if (preg_match_all('/(src|codebase|name|href)\s*=\s*"([^"]+)"/i', $chapter->content, $matches)) { $file_record = array('contextid'=>$context->id, 'component'=>'mod_book', 'filearea'=>'chapter', 'itemid'=>$chapter->id); foreach ($matches[0] as $i => $match) { $filepath = dirname($chapter->importsrc).'/'.$matches[2][$i]; $filepath = toolbook_importhtml_fix_path($filepath); if (strtolower($matches[1][$i]) === 'href') { // skip linked html files, we will try chapter relinking later foreach ($allchapters as $target) { if ($target->importsrc === $filepath) { continue 2; } } } if ($file = $fs->get_file_by_hash(sha1("/$context->id/mod_book/importhtmltemp/0$filepath"))) { if (!$oldfile = $fs->get_file_by_hash(sha1("/$context->id/mod_book/chapter/$chapter->id$filepath"))) { $fs->create_file_from_storedfile($file_record, $file); } $chapter->content = str_replace($match, $matches[1][$i].'="@@PLUGINFILE@@'.$filepath.'"', $chapter->content); } } $DB->set_field('book_chapters', 'content', $chapter->content, array('id'=>$chapter->id)); } } unset($chapters); $allchapters = $DB->get_records('book_chapters', array('bookid'=>$book->id), 'pagenum'); foreach ($allchapters as $chapter) { $newcontent = $chapter->content; $matches = null; if (preg_match_all('/(href)\s*=\s*"([^"]+)"/i', $chapter->content, $matches)) { foreach ($matches[0] as $i => $match) { if (strpos($matches[2][$i], ':') !== false or strpos($matches[2][$i], '@') !== false) { // it is either absolute or pluginfile link continue; } $chapterpath = dirname($chapter->importsrc).'/'.$matches[2][$i]; $chapterpath = toolbook_importhtml_fix_path($chapterpath); foreach ($allchapters as $target) { if ($target->importsrc === $chapterpath) { $newcontent = str_replace($match, 'href="'.new moodle_url('/mod/book/view.php', array('id'=>$context->instanceid, 'chapter'=>$target->id)).'"', $newcontent); } } } } if ($newcontent !== $chapter->content) { $DB->set_field('book_chapters', 'content', $newcontent, array('id'=>$chapter->id)); } } add_to_log($book->course, 'course', 'update mod', '../mod/book/view.php?id='.$context->instanceid, 'book '.$book->id); $fs->delete_area_files($context->id, 'mod_book', 'importhtmltemp', 0); // update the revision flag - this takes a long time, better to refetch the current value $book = $DB->get_record('book', array('id'=>$book->id)); $DB->set_field('book', 'revision', $book->revision+1, array('id'=>$book->id)); }