'fieldset', '#tree' => TRUE, ); $form['print_pdf_settings']['show_link'] = array( '#type' => 'radios', '#title' => t('PDF version link'), '#default_value' => $print_pdf_settings['show_link'], '#options' => array(t("None (Disabled)"), t("Text only"), t("Icon only"), t("Icon and Text")), '#description' => t("Enable or disable the PDF version link for each node. Even if the link is disabled, you can still view the PDF version of a node by going to printpdf/nid where nid is the numeric id of the node."), ); $form['print_pdf_settings']['show_sys_link'] = array( '#type' => 'checkbox', '#title' => t('Show link in system (non-content) pages'), '#default_value' => $print_pdf_settings['show_sys_link'], '#description' => t('Setting this option will add a PDF version page link on pages created by Drupal or the enabled modules.'), ); $form['print_pdf_settings']['book_link'] = array( '#type' => 'checkbox', '#title' => t('Show link in book nodes'), '#default_value' => $print_pdf_settings['book_link'], '#description' => t('Activate this to add a PDF version link in book nodes. Requires the (core) book module.'), ); $form['print_pdf_settings']['pdf_tool'] = $pdf_tools; } else { $form['print_pdf_settings'] = array( '#type' => 'markup', '#value' => '

'. t("No PDF generation tool found! Please dowload a supported PHP PDF generation tool. Check this module's INSTALL.txt for more details.") .'

', ); } return system_settings_form($form); } /** * Print module settings form */ function print_pdf_tools() { $print_pdf_settings = variable_get('print_pdf_settings', print_pdf_settings_default()); $tools = array_keys(file_scan_directory(drupal_get_path('module', 'print'), '^dompdf_config.inc.php$')); $tools = array_merge($tools, array_keys(file_scan_directory(drupal_get_path('module', 'print'), '^tcpdf.php$'))); $num_tools = count($tools); if ($num_tools == 0) { $print_pdf_settings['show_link'] = 0; variable_set('print_pdf_settings', $print_pdf_settings); return -1; } else { // Instead of array_combine(), use this to maintain PHP4 compatibility $tools2 = array(); foreach ($tools as $key => $val) { $tools2[$val] = $tools[$key]; } return array( '#type' => 'radios', '#title' => t('PDF generation tool'), '#options' => $tools2, '#default_value' => $print_pdf_settings['pdf_tool'], '#description' => t('This option selects the PDF generation tool being used by this module to create the PDF version.'), '#required' => TRUE, ); } }