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85ad3d82
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Assos Assos
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<?php
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/**
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* @defgroup print Printer, email and PDF versions
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*
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* Welcome to the print module developer's documentation. The interesting
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* functions for themers are those that start with 'theme_'.
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*
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* - Printer-friendly pages
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* - @link print.module Module main file @endlink
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* - @link print.admin.inc Settings form @endlink
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* - @link print.pages.inc HTML generation @endlink
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* - @link print.install (Un)Install routines @endlink
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* - @link print.tpl.php Page generation template @endlink
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* - Send by email
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* - @link print_mail.module Module main file @endlink
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* - @link print_mail.admin.inc Settings form @endlink
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* - @link print_mail.inc Mail form and send mail routine @endlink
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* - @link print_mail.install (Un)Install routines @endlink
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* - PDF version
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* - @link print_pdf.module Module main file @endlink
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* - @link print_pdf.admin.inc Settings form @endlink
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* - @link print_pdf.pages.inc PDF generation @endlink
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* - @link print_pdf.class.inc Auxiliary PHP5 class @endlink
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* - @link print_pdf.class_php4.inc Auxiliary PHP4 class @endlink
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* - @link print_pdf.install (Un)Install routines @endlink
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*/
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/**
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* @file
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* Displays Printer-friendly versions of Drupal pages.
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*
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* This is the core module of the PF package, with the Drupal hooks
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* and other administrative functions.
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*
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* @ingroup print
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*/
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define('PRINT_PATH', 'print');
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define('PRINT_HTML_FORMAT', 'html');
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define('PRINT_MAIL_FORMAT', 'mail');
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define('PRINT_PDF_FORMAT', 'pdf');
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define('PRINT_LOGO_OPTIONS_DEFAULT', 1);
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define('PRINT_LOGO_URL_DEFAULT', '');
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define('PRINT_FOOTER_OPTIONS_DEFAULT', 1);
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define('PRINT_FOOTER_USER_DEFAULT', '');
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define('PRINT_CSS_DEFAULT', '');
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define('PRINT_KEEP_THEME_CSS_DEFAULT', 0);
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define('PRINT_URLS_DEFAULT', 1);
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define('PRINT_URLS_ANCHORS_DEFAULT', 0);
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define('PRINT_COMMENTS_DEFAULT', 0);
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define('PRINT_NEWWINDOW_DEFAULT', 1);
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define('PRINT_HTML_LINK_POS_DEFAULT', '{ "link": "link", "block": "block", "help": "help" }');
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define('PRINT_HTML_LINK_TEASER_DEFAULT', 0);
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define('PRINT_HTML_SHOW_LINK_DEFAULT', 1);
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define('PRINT_HTML_NODE_LINK_VISIBILITY_DEFAULT', 0);
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define('PRINT_HTML_NODE_LINK_PAGES_DEFAULT', '');
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define('PRINT_HTML_LINK_CLASS_DEFAULT', 'print-page');
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define('PRINT_HTML_SYS_LINK_VISIBILITY_DEFAULT', 1);
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define('PRINT_HTML_SYS_LINK_PAGES_DEFAULT', '');
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define('PRINT_HTML_LINK_USE_ALIAS_DEFAULT', 0);
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define('PRINT_HTML_BOOK_LINK_DEFAULT', 1);
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define('PRINT_HTML_NEW_WINDOW_DEFAULT', 0);
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define('PRINT_HTML_SENDTOPRINTER_DEFAULT', 0);
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define('PRINT_HTML_WINDOWCLOSE_DEFAULT', 1);
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define('PRINT_SOURCEURL_ENABLED_DEFAULT', 1);
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define('PRINT_SOURCEURL_DATE_DEFAULT', 0);
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define('PRINT_SOURCEURL_FORCENODE_DEFAULT', 0);
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define('PRINT_ROBOTS_NOINDEX_DEFAULT', 1);
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define('PRINT_ROBOTS_NOFOLLOW_DEFAULT', 1);
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define('PRINT_ROBOTS_NOARCHIVE_DEFAULT', 0);
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define('PRINT_TYPE_SHOW_LINK_DEFAULT', 1);
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define('PRINT_TYPE_COMMENT_LINK_DEFAULT', 0);
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define('PRINT_TYPE_URLLIST_DEFAULT', 1);
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define('PRINT_TYPE_SYS_URLLIST_DEFAULT', 0);
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define('PRINT_ALLOW_NORMAL_LINK', 1);
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define('PRINT_ALLOW_BOOK_LINK', 2);
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define('PRINT_TYPE_FIELDS_WEIGHT', 30);
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/**
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* Implements hook_permission().
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*/
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function print_permission() {
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return array(
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'administer print' => array(
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'title' => t('Administer the module'),
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'description' => t('Perform maintenance tasks for the print module.'),
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),
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'node-specific print configuration' => array(
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'title' => t('Node-specific configuration'),
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'description' => t('Enable access to the per-node settings.'),
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),
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'access print' => array(
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'title' => t('Access the printer-friendly page'),
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'description' => t('View the printer-friendly pages and the links to them in the original pages.'),
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),
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);
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}
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/**
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* Implements hook_theme().
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*/
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function print_theme() {
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return array(
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'print_format_link' => array(
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'variables' => array(),
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),
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'print' => array(
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'variables' => array('print' => array(), 'type' => PRINT_HTML_FORMAT, 'node' => NULL),
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'template' => 'print',
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),
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);
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}
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/**
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* Implements hook_preprocess_HOOK().
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*/
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function print_preprocess_node(&$variables) {
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if (($variables['elements']['#view_mode'] == 'print') && isset($variables['elements']['#print_format'])) {
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$type = $variables['elements']['#node']->type;
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$format = $variables['elements']['#print_format'];
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$nid = $variables['elements']['#node']->nid;
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$variables['theme_hook_suggestions'][] = "node__print";
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$variables['theme_hook_suggestions'][] = "node__print__{$format}";
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$variables['theme_hook_suggestions'][] = "node__print__{$format}__node__{$type}";
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$variables['theme_hook_suggestions'][] = "node__print__{$format}__node__{$nid}";
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}
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}
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/**
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* Implements hook_preprocess_HOOK().
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*/
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function print_preprocess_print(&$variables) {
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static $hooks = NULL;
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if (!isset($hooks)) {
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drupal_theme_initialize();
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$hooks = theme_get_registry();
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}
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$variables['page']['#show_messages'] = FALSE;
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// Stolen from theme() so that ALL preprocess functions are called
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$hook = 'page';
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$info = $hooks[$hook];
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if (isset($info['preprocess functions']) || isset($info['process functions'])) {
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foreach (array('preprocess functions', 'process functions') as $phase) {
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if (!empty($info[$phase])) {
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foreach ($info[$phase] as $processor_function) {
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if (function_exists($processor_function)) {
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// We don't want a poorly behaved process function changing $hook.
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$hook_clone = $hook;
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$processor_function($variables, $hook_clone);
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}
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}
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}
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}
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}
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$format = $variables['type'];
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$type = (isset($variables['node']->type)) ? $variables['node']->type : '';
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$nid = (isset($variables['node']->nid)) ? $variables['node']->nid : '';
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$variables['theme_hook_suggestions'] = array();
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$variables['theme_hook_suggestions'][] = "print__node__{$type}";
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$variables['theme_hook_suggestions'][] = "print__node__{$type}__{$nid}";
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$variables['theme_hook_suggestions'][] = "print__{$format}";
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$variables['theme_hook_suggestions'][] = "print__{$format}__node__{$type}";
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$variables['theme_hook_suggestions'][] = "print__{$format}__node__{$type}__{$nid}";
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}
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/**
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* Implements hook_menu().
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*/
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function print_menu() {
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$items = array();
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$items[PRINT_PATH] = array(
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'title' => 'Printer-friendly',
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'page callback' => 'print_controller_html',
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'access arguments' => array('access print'),
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'type' => MENU_CALLBACK,
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'file' => 'print.pages.inc',
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);
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$items[PRINT_PATH . '/' . PRINT_PATH] = array(
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'access callback' => FALSE,
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);
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$items['admin/config/user-interface/print'] = array(
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'title' => 'Printer, email and PDF versions',
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'description' => 'Adds a printer-friendly version link to content and administrative pages.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('print_html_settings'),
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'access arguments' => array('administer print'),
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'file' => 'print.admin.inc',
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);
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$items['admin/config/user-interface/print/html'] = array(
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'title' => 'Web page',
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'weight' => 1,
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'type' => MENU_DEFAULT_LOCAL_TASK,
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);
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$items['admin/config/user-interface/print/html/options'] = array(
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'title' => 'Options',
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'weight' => 1,
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'type' => MENU_DEFAULT_LOCAL_TASK,
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);
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$items['admin/config/user-interface/print/html/strings'] = array(
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'title' => 'Text strings',
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'description' => 'Override the user-facing strings used in the printer-friendly version.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('print_html_strings_settings'),
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'access arguments' => array('administer print'),
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'weight' => 2,
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'type' => MENU_LOCAL_TASK,
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'file' => 'print.admin.inc',
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);
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$items['admin/config/user-interface/print/common'] = array(
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'title' => 'Settings',
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'description' => 'Settings for the common functionalities for all the print sub-modules.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('print_main_settings'),
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'access arguments' => array('administer print'),
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'weight' => 10,
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'type' => MENU_LOCAL_TASK,
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'file' => 'print.admin.inc',
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);
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$items['admin/config/user-interface/print/common/options'] = array(
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'title' => 'Options',
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'weight' => 1,
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'type' => MENU_DEFAULT_LOCAL_TASK,
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);
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$items['admin/config/user-interface/print/common/strings'] = array(
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'title' => 'Text strings',
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'description' => 'Override the user-facing strings used by the print module.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('print_main_strings_settings'),
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'access arguments' => array('administer print'),
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'weight' => 2,
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'type' => MENU_LOCAL_TASK,
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'file' => 'print.admin.inc',
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);
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return $items;
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}
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/**
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* Implements hook_block_info().
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*/
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function print_block_info() {
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$block['print-links']['info'] = t('Printer, email and PDF versions');
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$block['print-links']['cache'] = DRUPAL_CACHE_PER_PAGE;
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$block['print-top']['info'] = t('Most printed');
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$block['print-top']['cache'] = DRUPAL_CACHE_GLOBAL;
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return $block;
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}
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/**
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* Implements hook_block_view().
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*/
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function print_block_view($delta = '') {
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switch ($delta) {
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case 'print-links':
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$nid = preg_replace('!^node/!', '', $_GET['q']);
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if (ctype_digit($nid)) {
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$node = node_load($nid);
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if (!node_access('view', $node)) {
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// If the user doesn't have access to the node, don't show any links
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$block['content'] = '';
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return;
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}
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}
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else {
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$node = NULL;
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}
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$block['content'] = '';
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foreach (array('html' => 'print', 'mail' => 'print_mail', 'pdf' => 'print_pdf') as $format => $module) {
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$link_pos = variable_get('print_' . $format . '_link_pos', drupal_json_decode(PRINT_HTML_LINK_POS_DEFAULT));
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if (!(empty($link_pos['block']))) {
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$func = $module . '_insert_link';
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if (function_exists($func)) {
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$links = $func(NULL, $node);
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if (!empty($links)) {
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$block['content'] .= $links;
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}
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}
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}
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}
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break;
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case 'print-top':
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$block['subject'] = t('Most printed');
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$result = db_query_range("SELECT path FROM {print_page_counter} LEFT JOIN {node} n ON path = CONCAT('node/', n.nid) WHERE status <> 0 OR status IS NULL ORDER BY totalcount DESC", 0, 3)
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->fetchAll();
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if (count($result)) {
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$block['content'] = '<div class="item-list"><ul>';
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foreach ($result as $obj) {
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$block['content'] .= '<li>' . l(_print_get_title($obj->path), $obj->path) . '</li>';
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}
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$block['content'] .= '</ul></div>';
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}
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break;
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}
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return $block;
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}
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/**
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313 |
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* Implements hook_node_view_alter().
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*/
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function print_node_view_alter(&$build) {
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316 |
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if (isset($build['links']['book']['#links']['book_printer'])) {
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$print_html_book_link = variable_get('print_html_book_link', PRINT_HTML_BOOK_LINK_DEFAULT);
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if ($print_html_book_link) {
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$print_html_link_pos = variable_get('print_html_link_pos', drupal_json_decode(PRINT_HTML_LINK_POS_DEFAULT));
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if (!empty($print_html_link_pos['link'])) {
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$format = theme('print_format_link');
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switch ($print_html_book_link) {
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case 1:
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$path = $build['links']['book']['#links']['book_printer']['href'];
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break;
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case 2:
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330 |
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$print_html_link_use_alias = variable_get('print_html_link_use_alias', PRINT_HTML_LINK_USE_ALIAS_DEFAULT);
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331 |
|
|
$path = ($print_html_link_use_alias && ($alias = drupal_lookup_path('alias', 'node/' . $build['#node']->nid))) ? $alias : $build['#node']->nid;
|
332 |
|
|
break;
|
333 |
|
|
}
|
334 |
|
|
|
335 |
|
|
$build['links']['book']['#links']['book_printer'] = array(
|
336 |
|
|
'href' => PRINT_PATH . '/' . $path,
|
337 |
|
|
'title' => $format['text'],
|
338 |
|
|
'attributes' => $format['attributes'],
|
339 |
|
|
'html' => $format['html'],
|
340 |
|
|
);
|
341 |
|
|
}
|
342 |
|
|
else {
|
343 |
|
|
unset($build['links']['book']['#links']['book_printer']);
|
344 |
|
|
}
|
345 |
|
|
}
|
346 |
|
|
}
|
347 |
|
|
}
|
348 |
|
|
|
349 |
|
|
/**
|
350 |
|
|
* Implements hook_help().
|
351 |
|
|
*/
|
352 |
|
|
function print_help($path, $arg) {
|
353 |
|
|
switch ($path) {
|
354 |
|
|
case 'admin/help#print':
|
355 |
|
|
// Return a line-break version of the module README
|
356 |
|
|
return _filter_autop(file_get_contents(drupal_get_path('module', 'print') . '/README.txt'));
|
357 |
|
|
}
|
358 |
|
|
|
359 |
|
|
$print_html_link_pos = variable_get('print_html_link_pos', drupal_json_decode(PRINT_HTML_LINK_POS_DEFAULT));
|
360 |
|
|
if (($path !== 'node/%') && !(empty($print_html_link_pos['help']))) {
|
361 |
|
|
static $output = FALSE;
|
362 |
|
|
|
363 |
|
|
if ($output === FALSE) {
|
364 |
|
|
$output = TRUE;
|
365 |
|
|
|
366 |
|
|
$link = print_insert_link();
|
367 |
|
|
if ($link) {
|
368 |
|
|
return "<span class='print-syslink'>$link</span>";
|
369 |
|
|
}
|
370 |
|
|
}
|
371 |
|
|
}
|
372 |
|
|
}
|
373 |
|
|
|
374 |
|
|
/**
|
375 |
|
|
* Implements hook_node_view().
|
376 |
|
|
*/
|
377 |
|
|
function print_node_view($node, $view_mode) {
|
378 |
|
|
$print_html_link_pos = variable_get('print_html_link_pos', drupal_json_decode(PRINT_HTML_LINK_POS_DEFAULT));
|
379 |
|
|
$print_html_link_use_alias = variable_get('print_html_link_use_alias', PRINT_HTML_LINK_USE_ALIAS_DEFAULT);
|
380 |
|
|
|
381 |
|
|
foreach (array('node', 'comment') as $type) {
|
382 |
|
|
$allowed_type = print_link_allowed(array('type' => $type, 'node' => $node, 'view_mode' => $view_mode));
|
383 |
|
|
if (($allowed_type === PRINT_ALLOW_NORMAL_LINK) && !isset($node->book) && !empty($print_html_link_pos['link'])) {
|
384 |
|
|
drupal_add_css(drupal_get_path('module', 'print') . '/css/printlinks.css');
|
385 |
|
|
$links = array();
|
386 |
|
|
$format = theme('print_format_link');
|
387 |
|
|
|
388 |
|
|
$path = (($print_html_link_use_alias) && ($alias = drupal_lookup_path('alias', 'node/' . $node->nid))) ? $alias : $node->nid;
|
389 |
|
|
|
390 |
|
|
$links['print_html'] = array(
|
391 |
|
|
'href' => PRINT_PATH . '/' . $path,
|
392 |
|
|
'title' => $format['text'],
|
393 |
|
|
'attributes' => $format['attributes'],
|
394 |
|
|
'html' => $format['html'],
|
395 |
|
|
'query' => print_query_string_encode($_GET, array('q')),
|
396 |
|
|
);
|
397 |
|
|
|
398 |
|
|
$link_content = array(
|
399 |
|
|
'#theme' => 'links',
|
400 |
|
|
'#links' => $links,
|
401 |
|
|
'#attributes' => array('class' => array('links', 'inline')),
|
402 |
|
|
);
|
403 |
|
|
|
404 |
|
|
if ($type == 'node') {
|
405 |
|
|
$node->content['links']['print_html'] = $link_content;
|
406 |
|
|
}
|
407 |
|
|
elseif (($type == 'comment') && isset($node->content['comments']['comments'])) {
|
408 |
|
|
foreach ($node->content['comments']['comments'] as $cid => $comment) {
|
409 |
|
|
if (is_numeric($cid)) {
|
410 |
|
|
$link_content['#links']['print_html']['query']['comment'] = $cid;
|
411 |
|
|
$node->content['comments']['comments'][$cid]['links']['print_html'] = $link_content;
|
412 |
|
|
}
|
413 |
|
|
}
|
414 |
|
|
}
|
415 |
|
|
}
|
416 |
|
|
}
|
417 |
|
|
|
418 |
|
|
if ($view_mode == 'full') {
|
419 |
|
|
// Insert content corner links
|
420 |
|
|
$node->content['print_links'] = array(
|
421 |
|
|
'#prefix' => '<span class="print-link">',
|
422 |
|
|
'#markup' => '',
|
423 |
|
|
'#suffix' => '</span>',
|
424 |
|
|
'#weight' => -101,
|
425 |
|
|
);
|
426 |
|
|
if (!empty($print_html_link_pos['corner'])) {
|
427 |
|
|
$node->content['print_links']['#markup'] .= print_insert_link(NULL, $node);
|
428 |
|
|
}
|
429 |
|
|
}
|
430 |
|
|
}
|
431 |
|
|
|
432 |
|
|
/**
|
433 |
|
|
* Implements hook_node_load().
|
434 |
|
|
*/
|
435 |
|
|
function print_node_load($nodes, $types) {
|
436 |
|
|
$ids = array();
|
437 |
|
|
foreach ($nodes as $node) {
|
438 |
|
|
$ids[] = $node->nid;
|
439 |
|
|
}
|
440 |
|
|
|
441 |
|
|
$result = db_query('SELECT nid, link, comments, url_list FROM {print_node_conf} WHERE nid IN (:nids)', array(':nids' => $ids))->fetchAllAssoc('nid');
|
442 |
|
|
|
443 |
|
|
foreach ($nodes as $node) {
|
444 |
|
|
$node->print_display = isset($result[$node->nid]) ? intval($result[$node->nid]->link) : variable_get('print_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
|
445 |
|
|
$node->print_display_comment = isset($result[$node->nid]) ? intval($result[$node->nid]->comments) : variable_get('print_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
|
446 |
|
|
$node->print_display_urllist = isset($result[$node->nid]) ? intval($result[$node->nid]->url_list) : variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
447 |
|
|
}
|
448 |
|
|
}
|
449 |
|
|
|
450 |
|
|
/**
|
451 |
|
|
* Implements hook_node_insert().
|
452 |
|
|
*/
|
453 |
|
|
function print_node_insert($node) {
|
454 |
|
|
if (user_access('administer print') || user_access('node-specific print configuration')) {
|
455 |
|
|
if (!isset($node->print_display)) $node->print_display = variable_get('print_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
|
456 |
|
|
if (!isset($node->print_display_comment)) $node->print_display_comment = variable_get('print_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
|
457 |
|
|
if (!isset($node->print_display_urllist)) $node->print_display_urllist = variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
458 |
|
|
|
459 |
|
|
_print_node_conf_modify($node->nid, $node->print_display, $node->print_display_comment, $node->print_display_urllist);
|
460 |
|
|
}
|
461 |
|
|
}
|
462 |
|
|
|
463 |
|
|
/**
|
464 |
|
|
* Implements hook_node_update().
|
465 |
|
|
*/
|
466 |
|
|
function print_node_update($node) {
|
467 |
|
|
if (user_access('administer print') || user_access('node-specific print configuration')) {
|
468 |
|
|
if (!isset($node->print_display)) $node->print_display = variable_get('print_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
|
469 |
|
|
if (!isset($node->print_display_comment)) $node->print_display_comment = variable_get('print_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
|
470 |
|
|
if (!isset($node->print_display_urllist)) $node->print_display_urllist = variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
471 |
|
|
|
472 |
|
|
_print_node_conf_modify($node->nid, $node->print_display, $node->print_display_comment, $node->print_display_urllist);
|
473 |
|
|
}
|
474 |
|
|
}
|
475 |
|
|
|
476 |
|
|
/**
|
477 |
|
|
* Implements hook_node_delete().
|
478 |
|
|
*/
|
479 |
|
|
function print_node_delete($node) {
|
480 |
|
|
db_delete('print_node_conf')
|
481 |
|
|
->condition('nid', $node->nid)
|
482 |
|
|
->execute();
|
483 |
|
|
db_delete('print_page_counter')
|
484 |
|
|
->condition('path', 'node/' . $node->nid)
|
485 |
|
|
->execute();
|
486 |
|
|
}
|
487 |
|
|
|
488 |
|
|
/**
|
489 |
|
|
* Implements hook_form_alter().
|
490 |
|
|
*/
|
491 |
|
|
function print_form_alter(&$form, &$form_state, $form_id) {
|
492 |
|
|
// Add the node-type settings option to activate the printer-friendly version link
|
493 |
|
|
if ((user_access('administer print') || user_access('node-specific print configuration')) &&
|
494 |
|
|
(($form_id == 'node_type_form') || !empty($form['#node_edit_form']))) {
|
495 |
|
|
$form['print'] = array(
|
496 |
|
|
'#type' => 'fieldset',
|
497 |
|
|
'#title' => t('Printer, email and PDF versions'),
|
498 |
|
|
'#collapsible' => TRUE,
|
499 |
|
|
'#collapsed' => TRUE,
|
500 |
|
|
'#weight' => PRINT_TYPE_FIELDS_WEIGHT,
|
501 |
|
|
'#group' => 'additional_settings',
|
502 |
|
|
);
|
503 |
|
|
|
504 |
|
|
$form['print']['label'] = array(
|
505 |
|
|
'#type' => 'markup',
|
506 |
|
|
'#markup' => '<p><strong>' . t('Printer-friendly version') . '</strong></p>',
|
507 |
|
|
);
|
508 |
|
|
|
509 |
|
|
$form['print']['print_display'] = array(
|
510 |
|
|
'#type' => 'checkbox',
|
511 |
|
|
'#title' => t('Show link'),
|
512 |
|
|
);
|
513 |
|
|
$form['print']['print_display_comment'] = array(
|
514 |
|
|
'#type' => 'checkbox',
|
515 |
|
|
'#title' => t('Show link in individual comments'),
|
516 |
|
|
);
|
517 |
|
|
$form['print']['print_display_urllist'] = array(
|
518 |
|
|
'#type' => 'checkbox',
|
519 |
|
|
'#title' => t('Show Printer-friendly URLs list'),
|
520 |
|
|
);
|
521 |
|
|
|
522 |
|
|
if ($form_id == 'node_type_form') {
|
523 |
|
|
$form['print']['print_display']['#default_value'] = variable_get('print_display_' . $form['#node_type']->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
|
524 |
|
|
$form['print']['print_display_comment']['#default_value'] = variable_get('print_display_comment_' . $form['#node_type']->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
|
525 |
|
|
$form['print']['print_display_urllist']['#default_value'] = variable_get('print_display_urllist_' . $form['#node_type']->type, PRINT_TYPE_URLLIST_DEFAULT);
|
526 |
|
|
}
|
527 |
|
|
else {
|
528 |
|
|
$node = $form['#node'];
|
529 |
|
|
$form['print']['print_display']['#default_value'] = isset($node->print_display) ? $node->print_display : variable_get('print_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
|
530 |
|
|
$form['print']['print_display_comment']['#default_value'] = isset($node->print_display_comment) ? $node->print_display_comment : variable_get('print_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
|
531 |
|
|
$form['print']['print_display_urllist']['#default_value'] = isset($node->print_display_urllist) ? $node->print_display_urllist : variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
532 |
|
|
}
|
533 |
|
|
}
|
534 |
|
|
}
|
535 |
|
|
|
536 |
|
|
/**
|
537 |
|
|
* Implements hook_entity_info_alter().
|
538 |
|
|
*/
|
539 |
|
|
function print_entity_info_alter(&$info) {
|
540 |
|
|
// Add the 'Print' view mode for nodes.
|
541 |
|
|
$info['node']['view modes'] += array(
|
542 |
|
|
'print' => array(
|
543 |
|
|
'label' => t('Print'),
|
544 |
|
|
'custom settings' => FALSE,
|
545 |
|
|
),
|
546 |
|
|
);
|
547 |
|
|
}
|
548 |
|
|
|
549 |
|
|
/**
|
550 |
|
|
* Auxiliary function to discover a given page's title
|
551 |
|
|
*
|
552 |
|
|
* @param $path
|
553 |
|
|
* path of the page being identified
|
554 |
|
|
* @return
|
555 |
|
|
* string with the page's title
|
556 |
|
|
*/
|
557 |
|
|
function _print_get_title($path) {
|
558 |
|
|
$path = drupal_get_normal_path($path);
|
559 |
|
|
$nid = preg_replace('!^node/!', '', $path);
|
560 |
|
|
if (ctype_digit($nid)) {
|
561 |
|
|
return db_query("SELECT title FROM {node} WHERE nid = :nid", array(':nid' => $nid))
|
562 |
|
|
->fetchField();
|
563 |
|
|
}
|
564 |
|
|
else {
|
565 |
|
|
// Not a node, try to get title from the menu system
|
566 |
|
|
$menu_item = menu_get_item($path);
|
567 |
|
|
if (!empty($menu_item['title'])) {
|
568 |
|
|
return $menu_item['title'];
|
569 |
|
|
}
|
570 |
|
|
elseif (drupal_substr($menu_item['page_callback'], 0, 6) == 'views_') {
|
571 |
|
|
// It's a view, load the view to have access to the title
|
572 |
|
|
$view = views_get_view($menu_item['page_arguments']['0']);
|
573 |
|
|
return $view->get_title();
|
574 |
|
|
}
|
575 |
|
|
else {
|
576 |
|
|
return NULL;
|
577 |
|
|
}
|
578 |
|
|
}
|
579 |
|
|
}
|
580 |
|
|
|
581 |
|
|
/**
|
582 |
|
|
* Modify the print_node_conf_table
|
583 |
|
|
*
|
584 |
|
|
* Update the print_node_conf table to reflect the given attributes.
|
585 |
|
|
* If updating to the default values, delete the record.
|
586 |
|
|
*
|
587 |
|
|
* @param $nid
|
588 |
|
|
* value of the nid field (primary key)
|
589 |
|
|
* @param $link
|
590 |
|
|
* value of the link field (0 or 1)
|
591 |
|
|
* @param $comments
|
592 |
|
|
* value of the comments field (0 or 1)
|
593 |
|
|
* @param $url_list
|
594 |
|
|
* value of the url_list field (0 or 1)
|
595 |
|
|
*/
|
596 |
|
|
function _print_node_conf_modify($nid, $link, $comments, $url_list) {
|
597 |
|
|
db_merge('print_node_conf')
|
598 |
|
|
->key(array('nid' => $nid))
|
599 |
|
|
->fields(array(
|
600 |
|
|
'link' => $link,
|
601 |
|
|
'comments' => $comments,
|
602 |
|
|
'url_list' => $url_list,
|
603 |
|
|
))
|
604 |
|
|
->execute();
|
605 |
|
|
}
|
606 |
|
|
|
607 |
|
|
/**
|
608 |
|
|
* Auxiliary function to fill the Printer-friendly link attributes
|
609 |
|
|
*
|
610 |
|
|
* @param $title
|
611 |
|
|
* text to displayed by the link when hovering over it with the mouse
|
612 |
|
|
* @param $class
|
613 |
|
|
* class attribute to be used in the link
|
614 |
|
|
* @param $new_window
|
615 |
|
|
* if TRUE opens the target page in a new window
|
616 |
|
|
* @return
|
617 |
|
|
* array of formatted attributes
|
618 |
|
|
*/
|
619 |
|
|
function print_fill_attributes($title = '', $class = '', $new_window = FALSE) {
|
620 |
|
|
$print_newwindow = variable_get('print_newwindow', PRINT_NEWWINDOW_DEFAULT);
|
621 |
|
|
$print_robots_noindex = variable_get('print_robots_noindex', PRINT_ROBOTS_NOINDEX_DEFAULT);
|
622 |
|
|
|
623 |
|
|
$attributes = array();
|
624 |
|
|
$attributes['title'] = $title;
|
625 |
|
|
if (!empty($class)) {
|
626 |
|
|
$attributes['class'] = array($class);
|
627 |
|
|
}
|
628 |
|
|
|
629 |
|
|
if ($new_window) {
|
630 |
|
|
switch ($print_newwindow) {
|
631 |
|
|
case 0:
|
632 |
|
|
$attributes['target'] = '_blank';
|
633 |
|
|
break;
|
634 |
|
|
case 1:
|
635 |
|
|
$attributes['onclick'] = 'window.open(this.href); return false';
|
636 |
|
|
break;
|
637 |
|
|
}
|
638 |
|
|
}
|
639 |
|
|
if (!empty($print_robots_noindex)) {
|
640 |
|
|
$attributes['rel'] = 'nofollow';
|
641 |
|
|
}
|
642 |
|
|
return $attributes;
|
643 |
|
|
}
|
644 |
|
|
|
645 |
|
|
/**
|
646 |
|
|
* Auxiliary function to set the link text and html flag
|
647 |
|
|
*
|
648 |
|
|
* @param $type
|
649 |
|
|
* type of link: 0 or 1 for a text-only link, 2 for icon-only and 3 for
|
650 |
|
|
* both text and icon
|
651 |
|
|
* @param $text
|
652 |
|
|
* text to be displayed on the link to the printer-friendly page
|
653 |
|
|
* @param $img
|
654 |
|
|
* path to the icon file
|
655 |
|
|
* @return
|
656 |
|
|
* array with the link text and html flag
|
657 |
|
|
*/
|
658 |
|
|
function _print_format_link_aux($type = 0, $text = '', $img = '') {
|
659 |
|
|
if ($type >= 2) {
|
660 |
|
|
$html = TRUE;
|
661 |
|
|
switch ($type) {
|
662 |
|
|
case 2:
|
663 |
|
|
$text = theme('image', array('path' => $img, 'alt' => $text, 'title' => $text, 'attributes' => array('class' => array('print-icon'))));
|
664 |
|
|
break;
|
665 |
|
|
case 3:
|
666 |
|
|
$text = theme('image', array('path' => $img, 'alt' => $text, 'title' => $text, 'attributes' => array('class' => array('print-icon', 'print-icon-margin')))) . $text;
|
667 |
|
|
break;
|
668 |
|
|
}
|
669 |
|
|
}
|
670 |
|
|
else {
|
671 |
|
|
$html = FALSE;
|
672 |
|
|
}
|
673 |
|
|
|
674 |
|
|
return array('text' => $text,
|
675 |
|
|
'html' => $html,
|
676 |
|
|
);
|
677 |
|
|
}
|
678 |
|
|
|
679 |
|
|
/**
|
680 |
|
|
* Format the Printer-friendly link
|
681 |
|
|
*
|
682 |
|
|
* @return
|
683 |
|
|
* array of formatted attributes
|
684 |
|
|
* @ingroup themeable
|
685 |
|
|
*/
|
686 |
|
|
function theme_print_format_link() {
|
687 |
|
|
$print_html_link_class = variable_get('print_html_link_class', PRINT_HTML_LINK_CLASS_DEFAULT);
|
688 |
|
|
$print_html_new_window = variable_get('print_html_new_window', PRINT_HTML_NEW_WINDOW_DEFAULT);
|
689 |
|
|
$print_html_show_link = variable_get('print_html_show_link', PRINT_HTML_SHOW_LINK_DEFAULT);
|
690 |
|
|
$print_html_link_text = filter_xss(variable_get('print_html_link_text', t('Printer-friendly version')));
|
691 |
|
|
|
692 |
|
|
$img = drupal_get_path('module', 'print') . '/icons/print_icon.gif';
|
693 |
|
|
$title = t('Display a printer-friendly version of this page.');
|
694 |
|
|
$class = strip_tags($print_html_link_class);
|
695 |
|
|
$new_window = $print_html_new_window;
|
696 |
|
|
$format = _print_format_link_aux($print_html_show_link, $print_html_link_text, $img);
|
697 |
|
|
|
698 |
|
|
return array('text' => $format['text'],
|
699 |
|
|
'html' => $format['html'],
|
700 |
|
|
'attributes' => print_fill_attributes($title, $class, $new_window),
|
701 |
|
|
);
|
702 |
|
|
}
|
703 |
|
|
|
704 |
|
|
/**
|
705 |
|
|
* Auxiliary function to display a formatted Printer-friendly link
|
706 |
|
|
*
|
707 |
|
|
* Function made available so that developers may call this function from
|
708 |
|
|
* their defined pages/blocks.
|
709 |
|
|
*
|
710 |
|
|
* @param $path
|
711 |
|
|
* path of the original page (optional). If not specified, the current URL
|
712 |
|
|
* is used
|
713 |
|
|
* @param $node
|
714 |
|
|
* an optional node object, to be used in defining the path, if used, the
|
715 |
|
|
* path argument is irrelevant
|
716 |
|
|
* @return
|
717 |
|
|
* string with the HTML link to the printer-friendly page
|
718 |
|
|
*/
|
719 |
|
|
function print_insert_link($path = NULL, $node = NULL) {
|
720 |
|
|
if ($node !== NULL) {
|
721 |
|
|
$nid = $node->nid;
|
722 |
|
|
$path = 'node/' . $nid;
|
723 |
|
|
$allowed_type = print_link_allowed(array('node' => $node));
|
724 |
|
|
}
|
725 |
|
|
else {
|
726 |
|
|
if ($path === NULL) {
|
727 |
|
|
$nid = preg_replace('!^node/([\d]+)!', '$1', $_GET['q']);
|
728 |
|
|
$path = $_GET['q'];
|
729 |
|
|
}
|
730 |
|
|
else {
|
731 |
|
|
$nid = NULL;
|
732 |
|
|
}
|
733 |
|
|
$allowed_type = print_link_allowed(array('path' => $path));
|
734 |
|
|
}
|
735 |
|
|
|
736 |
|
|
if ($allowed_type) {
|
737 |
|
|
if ($nid !== NULL) {
|
738 |
|
|
if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
|
739 |
|
|
$path = 'book/export/html/' . $nid;
|
740 |
|
|
}
|
741 |
|
|
else {
|
742 |
|
|
if (variable_get('print_html_link_use_alias', PRINT_HTML_LINK_USE_ALIAS_DEFAULT) && ($alias = drupal_lookup_path('alias', $path))) {
|
743 |
|
|
$path = $alias;
|
744 |
|
|
}
|
745 |
|
|
else {
|
746 |
|
|
$path = $nid;
|
747 |
|
|
}
|
748 |
|
|
}
|
749 |
|
|
$path = PRINT_PATH . '/' . $path;
|
750 |
|
|
$query = print_query_string_encode($_GET, array('q'));
|
751 |
|
|
}
|
752 |
|
|
else {
|
753 |
|
|
$query = NULL;
|
754 |
|
|
}
|
755 |
|
|
drupal_add_css(drupal_get_path('module', 'print') . '/css/printlinks.css');
|
756 |
|
|
$format = theme('print_format_link');
|
757 |
|
|
return '<span class="print_html">' . l($format['text'], $path, array('attributes' => $format['attributes'], 'query' => $query, 'absolute' => TRUE, 'html' => $format['html'])) . '</span>';
|
758 |
|
|
}
|
759 |
|
|
else {
|
760 |
|
|
return FALSE;
|
761 |
|
|
}
|
762 |
|
|
}
|
763 |
|
|
|
764 |
|
|
/**
|
765 |
|
|
* Check if the provided page is enabled according to the visibility settings
|
766 |
|
|
*
|
767 |
|
|
* @param $visibility
|
768 |
|
|
* current visibility settings:
|
769 |
|
|
* 0 for show on every page except the listed pages
|
770 |
|
|
* 1 for show on only the listed pages
|
771 |
|
|
* @param $pages
|
772 |
|
|
* list of pages
|
773 |
|
|
* @return
|
774 |
|
|
* TRUE if it is enabled, FALSE otherwise
|
775 |
|
|
*/
|
776 |
|
|
function _print_page_match($visibility, $path, $pages) {
|
777 |
|
|
if ($pages) {
|
778 |
|
|
if ($visibility == 2) {
|
779 |
|
|
if (module_exists('php')) {
|
780 |
|
|
return php_eval($pages);
|
781 |
|
|
}
|
782 |
|
|
else {
|
783 |
|
|
return FALSE;
|
784 |
|
|
}
|
785 |
|
|
}
|
786 |
|
|
$alias = drupal_get_path_alias($path);
|
787 |
|
|
$page_match = drupal_match_path($path, $pages);
|
788 |
|
|
if ($alias != $path) {
|
789 |
|
|
$page_match = $page_match || drupal_match_path($alias, $pages);
|
790 |
|
|
}
|
791 |
|
|
|
792 |
|
|
return !($visibility xor $page_match);
|
793 |
|
|
}
|
794 |
|
|
else {
|
795 |
|
|
return !$visibility;
|
796 |
|
|
}
|
797 |
|
|
}
|
798 |
|
|
|
799 |
|
|
/**
|
800 |
|
|
* Check if the link to the PF version is allowed depending on the settings
|
801 |
|
|
*
|
802 |
|
|
* @param $args
|
803 |
|
|
* array containing the possible parameters:
|
804 |
|
|
* teaser, node, type, path
|
805 |
|
|
* @return
|
806 |
|
|
* FALSE if not allowed
|
807 |
|
|
* PRINT_ALLOW_NORMAL_LINK if a normal link is allowed
|
808 |
|
|
* PRINT_ALLOW_BOOK_LINK if a link is allowed in a book node
|
809 |
|
|
*/
|
810 |
|
|
function print_link_allowed($args) {
|
811 |
|
|
$view_mode = isset($args['view_mode']) ? $args['view_mode'] : '';
|
812 |
|
|
if ((($view_mode == 'teaser') && !variable_get('print_html_link_teaser', PRINT_HTML_LINK_TEASER_DEFAULT))
|
813 |
|
|
|| !in_array($view_mode, array('full', 'teaser', '')) || !user_access('access print')) {
|
814 |
|
|
// If the teaser link is disabled or the user is not allowed
|
815 |
|
|
return FALSE;
|
816 |
|
|
}
|
817 |
|
|
if (!empty($args['path'])) {
|
818 |
|
|
$nid = preg_replace('!^node/!', '', drupal_get_normal_path($args['path']));
|
819 |
|
|
if (ctype_digit($nid)) {
|
820 |
|
|
$args['node'] = node_load($nid);
|
821 |
|
|
}
|
822 |
|
|
}
|
823 |
|
|
if (!empty($args['node'])) {
|
824 |
|
|
static $node_type = '';
|
825 |
|
|
|
826 |
|
|
$node = $args['node'];
|
827 |
|
|
if (isset($node->type)) {
|
828 |
|
|
$node_type = $node->type;
|
829 |
|
|
}
|
830 |
|
|
// Node
|
831 |
|
|
$print_html_node_link_visibility = variable_get('print_html_node_link_visibility', PRINT_HTML_NODE_LINK_VISIBILITY_DEFAULT);
|
832 |
|
|
$print_html_node_link_pages = variable_get('print_html_node_link_pages', PRINT_HTML_NODE_LINK_PAGES_DEFAULT);
|
833 |
|
|
|
834 |
|
|
if (!_print_page_match($print_html_node_link_visibility, "node/" . $node->nid, $print_html_node_link_pages)) {
|
835 |
|
|
// Page not in visibility list
|
836 |
|
|
return FALSE;
|
837 |
|
|
}
|
838 |
|
|
elseif (isset($args['type']) && ($args['type'] == 'comment') && isset($node_type)) {
|
839 |
|
|
// Link is for a comment, return the configured setting
|
840 |
|
|
// Cache this statically to avoid duplicate queries for every comment.
|
841 |
|
|
static $res = array();
|
842 |
|
|
if (!isset($res[$node->nid])) {
|
843 |
|
|
$res[$node->nid] = db_query("SELECT comments FROM {print_node_conf} WHERE nid = :nid", array(':nid' => $node->nid))->fetchField();
|
844 |
|
|
}
|
845 |
|
|
$print_display_comment = ($res && ($res[$node->nid] !== FALSE)) ? $res[$node->nid] : variable_get('print_display_comment_' . $node_type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
|
846 |
|
|
if ($print_display_comment) {
|
847 |
|
|
return PRINT_ALLOW_NORMAL_LINK;
|
848 |
|
|
}
|
849 |
|
|
}
|
850 |
|
|
else {
|
851 |
|
|
// Node link
|
852 |
|
|
if (isset($node->print_display) && !$node->print_display) {
|
853 |
|
|
// Link for this node is disabled
|
854 |
|
|
return FALSE;
|
855 |
|
|
}
|
856 |
|
|
elseif (isset($node->book)) {
|
857 |
|
|
// Node is a book;
|
858 |
|
|
$print_html_book_link = variable_get('print_html_book_link', PRINT_HTML_BOOK_LINK_DEFAULT);
|
859 |
|
|
switch ($print_html_book_link) {
|
860 |
|
|
case 1:
|
861 |
|
|
if (user_access('access printer-friendly version')) {
|
862 |
|
|
return PRINT_ALLOW_BOOK_LINK;
|
863 |
|
|
}
|
864 |
|
|
break;
|
865 |
|
|
case 2:
|
866 |
|
|
return PRINT_ALLOW_NORMAL_LINK;
|
867 |
|
|
}
|
868 |
|
|
}
|
869 |
|
|
else {
|
870 |
|
|
return PRINT_ALLOW_NORMAL_LINK;
|
871 |
|
|
}
|
872 |
|
|
}
|
873 |
|
|
}
|
874 |
|
|
else {
|
875 |
|
|
// 'System' page
|
876 |
|
|
$print_html_sys_link_visibility = variable_get('print_html_sys_link_visibility', PRINT_HTML_SYS_LINK_VISIBILITY_DEFAULT);
|
877 |
|
|
$print_html_sys_link_pages = variable_get('print_html_sys_link_pages', PRINT_HTML_SYS_LINK_PAGES_DEFAULT);
|
878 |
|
|
|
879 |
|
|
return _print_page_match($print_html_sys_link_visibility, $_GET['q'], $print_html_sys_link_pages);
|
880 |
|
|
}
|
881 |
|
|
return FALSE;
|
882 |
|
|
}
|
883 |
|
|
|
884 |
|
|
/**
|
885 |
|
|
* Parse an array into a valid urlencoded query string.
|
886 |
|
|
*
|
887 |
|
|
* Modified from drupal_query_string_encode to prevent re-encoding of
|
888 |
|
|
* encoded original. (see #301192)
|
889 |
|
|
*
|
890 |
|
|
* @param $query
|
891 |
|
|
* The array to be processed e.g. $_GET
|
892 |
|
|
* @param $exclude
|
893 |
|
|
* The array filled with keys to be excluded.
|
894 |
|
|
* @return
|
895 |
|
|
* urlencoded string which can be appended to/as the URL query string
|
896 |
|
|
*/
|
897 |
|
|
function print_query_string_encode($query, $exclude = array(), $parent = '') {
|
898 |
|
|
$params = array();
|
899 |
|
|
foreach ($query as $key => $value) {
|
900 |
|
|
if (in_array($key, $exclude, TRUE)) {
|
901 |
|
|
continue;
|
902 |
|
|
}
|
903 |
|
|
|
904 |
|
|
if (is_array($value)) {
|
905 |
|
|
$params[$key] = print_query_string_encode($value, $exclude, $key);
|
906 |
|
|
}
|
907 |
|
|
else {
|
908 |
|
|
$params[$key] = $value;
|
909 |
|
|
}
|
910 |
|
|
}
|
911 |
|
|
|
912 |
|
|
return empty($params) ? NULL : $params;
|
913 |
|
|
}
|
914 |
|
|
|
915 |
|
|
/**
|
916 |
|
|
* Implements hook_contextual_links_view_alter().
|
917 |
|
|
*/
|
918 |
|
|
function print_contextual_links_view_alter(&$element, $items) {
|
919 |
|
|
// Hide all contextual links
|
920 |
|
|
if (preg_match('!^print!', $_GET['q'])) {
|
921 |
|
|
unset($element['#links']);
|
922 |
|
|
}
|
923 |
|
|
}
|
924 |
|
|
|
925 |
|
|
/**
|
926 |
|
|
* Callback function for the preg_replace_callback replacing spaces with %20
|
927 |
|
|
*
|
928 |
|
|
* Replace spaces in URLs with %20
|
929 |
|
|
*
|
930 |
|
|
* @param array $matches
|
931 |
|
|
* array with the matched tag patterns, usually <a...>+text+</a>
|
932 |
|
|
*
|
933 |
|
|
* @return string
|
934 |
|
|
* tag with re-written URL
|
935 |
|
|
*/
|
936 |
|
|
function _print_replace_spaces($matches) {
|
937 |
|
|
// first, split the html into the different tag attributes
|
938 |
|
|
$pattern = '!\s*(\w+\s*=\s*"(?:\\\"|[^"])*")\s*|\s*(\w+\s*=\s*\'(?:\\\\\'|[^\'])*\')\s*|\s*(\w+\s*=\s*\w+)\s*|\s+!';
|
939 |
|
|
$attribs = preg_split($pattern, $matches[1], -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
|
940 |
|
|
foreach ($attribs as $key => $value) {
|
941 |
|
|
$attribs[$key] = preg_replace('!(\w)\s*=\s*(.*)!', '$1=$2', $value);
|
942 |
|
|
}
|
943 |
|
|
|
944 |
|
|
$size = count($attribs);
|
945 |
|
|
for ($i=1; $i < $size; $i++) {
|
946 |
|
|
// If the attribute is href or src, we may need to rewrite the URL in the value
|
947 |
|
|
if (preg_match('!^(?:href|src)\s*?=(.*)!i', $attribs[$i], $urls) > 0) {
|
948 |
|
|
$url = trim($urls[1], " \t\n\r\0\x0B\"'");
|
949 |
|
|
$new_url = str_replace(' ', '%20', $url);
|
950 |
|
|
$matches[1] = str_replace($url, $new_url, $matches[1]);
|
951 |
|
|
}
|
952 |
|
|
}
|
953 |
|
|
|
954 |
|
|
$ret = '<' . $matches[1] . '>';
|
955 |
|
|
if (count($matches) == 4) {
|
956 |
|
|
$ret .= $matches[2] . $matches[3];
|
957 |
|
|
}
|
958 |
|
|
|
959 |
|
|
return $ret;
|
960 |
|
|
}
|
961 |
|
|
|
962 |
|
|
/**
|
963 |
|
|
* Implements hook_views_api().
|
964 |
|
|
*/
|
965 |
|
|
function print_views_api() {
|
966 |
|
|
return array(
|
967 |
|
|
'api' => 2.0,
|
968 |
|
|
'path' => drupal_get_path('module', 'print'),
|
969 |
|
|
);
|
970 |
|
|
} |