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- <?php
- /**
- * @file
- * Generates the EPUB version using PHPePub
- *
- * This file is included by the print_epub_phpepub module and includes the
- * functions that interface with the PHPePub library
- *
- * @ingroup print
- */
- /**
- * Implements hook_print_epub_generate().
- */
- function print_epub_phpepub_print_epub_generate($html, $meta, $filename = NULL) {
- global $language, $base_url;
- module_load_include('inc', 'print', 'includes/print');
- $epub_tool = explode('|', variable_get('print_epub_epub_tool', PRINT_EPUB_EPUB_TOOL_DEFAULT));
- $images_via_file = variable_get('print_epub_images_via_file', PRINT_EPUB_IMAGES_VIA_FILE_DEFAULT);
- require_once(DRUPAL_ROOT . '/' . $epub_tool[1]);
- // Try to use local file access for image files
- $html = _print_access_images_via_file($html, $images_via_file);
- // set document information
- $epub = new EPub();
- $epub->setTitle(html_entity_decode($meta['title'], ENT_QUOTES, 'UTF-8'));
- $epub->setIdentifier($meta['url'], EPub::IDENTIFIER_URI);
- $epub->setLanguage($language->language);
- if (isset($meta['name'])) {
- $epub->setAuthor(strip_tags($meta['name']), strip_tags($meta['name']));
- }
- $epub->setPublisher(variable_get('site_name', 'Drupal'), $base_url);
- $epub->setSourceURL($meta['url']);
- @$epub->addChapter("Chapter", "epub.html", $html, FALSE);
- $epub->finalize(); // Finalize the book, and build the archive.
- // Close and output EPUB document
- $epub->sendBook(empty($filename) ? 'page' : $filename);
- return TRUE;
- }
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