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<?php
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/**
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* @file
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* Contains the functions to generate Printer-friendly pages.
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*
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* This file is included by the core PF module, and includes all the
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* functions necessary to generate a PF version of the original page
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* in HTML format.
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*
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* @ingroup print
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*/
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$_print_urls = PRINT_URLS_DEFAULT;
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/**
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* Generate an HTML version of the printer-friendly page
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*
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* @see print_controller()
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*/
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function print_controller_html() {
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$args = func_get_args();
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$path = filter_xss(implode('/', $args));
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$cid = isset($_GET['comment']) ? (int)$_GET['comment'] : NULL;
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// Handle the query
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$query = $_GET;
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unset($query['q']);
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$print = print_controller($path, $query, $cid, PRINT_HTML_FORMAT);
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if ($print !== FALSE) {
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$node = $print['node'];
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$html = theme('print', array('print' => $print, 'type' => PRINT_HTML_FORMAT, 'node' => $node));
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drupal_add_http_header('Content-Type', 'text/html; charset=utf-8');
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drupal_send_headers();
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print $html;
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$nodepath = (isset($node->path) && is_string($node->path)) ? drupal_get_normal_path($node->path) : 'node/' . $path;
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db_merge('print_page_counter')
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->key(array('path' => $nodepath))
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->fields(array(
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'totalcount' => 1,
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'timestamp' => REQUEST_TIME,
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))
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->expression('totalcount', 'totalcount + 1')
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->execute();
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}
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}
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/**
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* Select the print generator function based on the page type
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*
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* Depending on the type of node, this functions chooses the appropriate
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* generator function.
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*
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* @param $path
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* path of the original page
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* @param array $query
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* (optional) array of key/value pairs as used in the url() function for the
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* query
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* @param $cid
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* comment ID of the individual comment to be rendered
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* @param $format
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* format of the page being generated
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* @param $teaser
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* if set to TRUE, outputs only the node's teaser
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* @param $message
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* optional sender's message (used by the send email module)
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* @return
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* array with the fields to be used in the template
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* @see _print_generate_node()
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* @see _print_generate_path()
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* @see _print_generate_book()
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*/
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function print_controller($path, $query = NULL, $cid = NULL, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) {
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if (empty($path)) {
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// If no path was provided, let's try to generate a page for the referer
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global $base_url;
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$ref = $_SERVER['HTTP_REFERER'];
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$path = preg_replace("!^$base_url/!", '', $ref);
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if (($path === $ref) || empty($path)) {
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$path = variable_get('site_frontpage', 'node');
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}
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}
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if ($alias = drupal_lookup_path('source', $path)) {
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// Indirect call with print/alias
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// If there is a path alias with these arguments, generate a printer-friendly version for it
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$path = $alias;
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}
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$parts = explode('/', $path);
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if (($parts[0] == 'node') && (count($parts) > 1) && ctype_digit($parts[1])) {
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array_shift($parts);
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$path = implode('/', $parts);
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}
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if (ctype_digit($parts[0]) && (count($parts) == 1)) {
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$print = _print_generate_node($path, $query, $cid, $format, $teaser, $message);
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}
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else {
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$ret = preg_match('!^book/export/html/(.*)!i', $path, $matches);
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if ($ret == 1) {
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// This is a book PF page link, handle trough the book handling functions
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$print = _print_generate_book($matches[1], $query, $format, $teaser, $message);
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}
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else {
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// If no content node was found, handle the page printing with the 'printable' engine
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$print = _print_generate_path($path, $query, $format, $teaser, $message);
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}
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}
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return $print;
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}
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/**
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* Generates a robots meta tag to tell them what they may index
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*
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* @return
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* string with the meta robots tag
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*/
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function _print_robots_meta_generator() {
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$print_robots_noindex = variable_get('print_robots_noindex', PRINT_ROBOTS_NOINDEX_DEFAULT);
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$print_robots_nofollow = variable_get('print_robots_nofollow', PRINT_ROBOTS_NOFOLLOW_DEFAULT);
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$print_robots_noarchive = variable_get('print_robots_noarchive', PRINT_ROBOTS_NOARCHIVE_DEFAULT);
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$robots_meta = array();
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if (!empty($print_robots_noindex)) {
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$robots_meta[] = 'noindex';
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}
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if (!empty($print_robots_nofollow)) {
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$robots_meta[] = 'nofollow';
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}
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if (!empty($print_robots_noarchive)) {
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$robots_meta[] = 'noarchive';
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}
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if (count($robots_meta) > 0) {
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$robots_meta = implode(', ', $robots_meta);
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$robots_meta = "<meta name='robots' content='$robots_meta' />\n";
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}
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else {
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$robots_meta = '';
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}
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return $robots_meta;
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}
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/**
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* Post-processor that fills the array for the template with common details
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*
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* @param $node
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* generated node with a printer-friendly node body
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* @param array $query
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* (optional) array of key/value pairs as used in the url() function for the
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* query
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* @param $message
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* optional sender's message (used by the send email module)
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* @param $cid
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* id of current comment being generated (NULL when not generating
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* an individual comment)
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* @return
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* array with the fields to be used in the template
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*/
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function _print_var_generator($node, $query = NULL, $message = NULL, $cid = NULL) {
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global $base_url, $language, $_print_urls;
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$path = empty($node->nid) ? $node->path : "node/$node->nid";
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// print module settings
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$print_css = variable_get('print_css', PRINT_CSS_DEFAULT);
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$print_keep_theme_css = variable_get('print_keep_theme_css', PRINT_KEEP_THEME_CSS_DEFAULT);
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$print_logo_options = variable_get('print_logo_options', PRINT_LOGO_OPTIONS_DEFAULT);
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$print_logo_url = variable_get('print_logo_url', PRINT_LOGO_URL_DEFAULT);
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$print_html_new_window = variable_get('print_html_new_window', PRINT_HTML_NEW_WINDOW_DEFAULT);
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$print_html_sendtoprinter = variable_get('print_html_sendtoprinter', PRINT_HTML_SENDTOPRINTER_DEFAULT);
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$print_html_windowclose = variable_get('print_html_windowclose', PRINT_HTML_WINDOWCLOSE_DEFAULT);
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$print_sourceurl_enabled = variable_get('print_sourceurl_enabled', PRINT_SOURCEURL_ENABLED_DEFAULT);
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$print_sourceurl_forcenode = variable_get('print_sourceurl_forcenode', PRINT_SOURCEURL_FORCENODE_DEFAULT);
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$print_sourceurl_date = variable_get('print_sourceurl_date', PRINT_SOURCEURL_DATE_DEFAULT);
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$print_footer_options = variable_get('print_footer_options', PRINT_FOOTER_OPTIONS_DEFAULT);
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$print_footer_user = variable_get('print_footer_user', PRINT_FOOTER_USER_DEFAULT);
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$print['language'] = $language->language;
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$print['title'] = check_plain($node->title);
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$print['head'] = drupal_get_html_head();
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if ($print_html_sendtoprinter) {
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drupal_add_js('misc/drupal.js', array('weight' => JS_LIBRARY));
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}
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$print['scripts'] = drupal_get_js();
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$print['footer_scripts'] = drupal_get_js('footer');
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$print['robots_meta'] = _print_robots_meta_generator();
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$print['url'] = url($path, array('absolute' => TRUE, 'query' => $query));
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$print['base_href'] = "<base href='" . $print['url'] . "' />\n";
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$print['favicon'] = theme_get_setting('toggle_favicon') ? "<link rel='shortcut icon' href='" . theme_get_setting('favicon') . "' type='image/x-icon' />\n" : '';
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if (!empty($print_css)) {
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drupal_add_css(strtr($print_css, array('%t' => drupal_get_path('theme', variable_get('theme_default')))));
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}
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else {
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drupal_add_css(drupal_get_path('module', 'print') . '/css/print.css');
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}
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$drupal_css = drupal_add_css();
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if (!$print_keep_theme_css) {
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foreach ($drupal_css as $key => $css_file) {
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if ($css_file['group'] == CSS_THEME) {
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// Unset the theme's CSS
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unset($drupal_css[$key]);
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}
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}
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}
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// If we are sending a message via email, the CSS must be embedded
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if (!empty($message)) {
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$style = '';
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$css_files = array_keys($drupal_css);
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foreach ($css_files as $filename) {
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$res = file_exists($filename) ? file_get_contents($filename, TRUE) : FALSE;
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if ($res != FALSE) {
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$style .= $res;
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}
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}
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$print['css'] = "<style type='text/css' media='all'>$style</style>\n";
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}
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else {
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$print['css'] = drupal_get_css($drupal_css);
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}
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$window_close = ($print_html_new_window && $print_html_windowclose) ? 'window.close();' : '';
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$print['sendtoprinter'] = $print_html_sendtoprinter ? '<script type="text/javascript">(function ($) { Drupal.behaviors.print = {attach: function(context) {$(window).load(function() {window.print();' . $window_close . '})}}})(jQuery);</script>' : '';
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switch ($print_logo_options) {
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case 0: // none
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$logo_url = 0;
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break;
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case 1: // theme's
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$logo_url = theme_get_setting('logo');
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break;
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case 2: // user-specifed
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$logo_url = strip_tags($print_logo_url);
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break;
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}
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$logo_url = preg_replace('!^' . base_path() . '!', '', $logo_url);
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$site_name = variable_get('site_name', 'Drupal');
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$print['logo'] = $logo_url ? theme('image', array('path' => $logo_url, 'alt' => $site_name, 'attributes' => array('class' => 'print-logo', 'id' => 'logo'))) : '';
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switch ($print_footer_options) {
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case 0: // none
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$footer = '';
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break;
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case 1: // theme's
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$footer_blocks = block_get_blocks_by_region('footer');
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$footer = variable_get('site_footer', FALSE) . "\n" . drupal_render($footer_blocks);
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break;
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case 2: // user-specifed
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$footer = $print_footer_user;
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break;
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}
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// Delete the contextual links
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$footer = preg_replace('!\s*<div class="contextual-links-wrapper">.*?</div>!sim', '', $footer);
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$print['footer_message'] = filter_xss_admin($footer);
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$published_site = variable_get('site_name', 0);
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if ($published_site) {
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$print_text_published = filter_xss(variable_get('print_text_published', t('Published on %site_name')));
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$published = t($print_text_published, array('%site_name' => $published_site));
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$print['site_name'] = $published . ' (' . l($base_url, $base_url) . ')';
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}
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else {
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$print['site_name'] = '';
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}
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if ($print_sourceurl_enabled == 1) {
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/* Grab and format the src URL */
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if (empty($print_sourceurl_forcenode)) {
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$url = $print['url'];
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}
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else {
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$url = $base_url . '/' . (((bool)variable_get('clean_url', '0')) ? '' : '?q=') . $path;
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}
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if (is_int($cid)) {
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$url .= "#comment-$cid";
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}
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$retrieved_date = format_date(REQUEST_TIME, 'short');
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$print_text_retrieved = filter_xss(variable_get('print_text_retrieved', t('retrieved on %date')));
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$retrieved = t($print_text_retrieved, array('%date' => $retrieved_date));
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$print['printdate'] = $print_sourceurl_date ? " ($retrieved)" : '';
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$source_url = filter_xss(variable_get('print_text_source_url', t('Source URL')));
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$print['source_url'] = '<strong>' . $source_url . $print['printdate'] . ':</strong> ' . l($url, $url);
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}
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else {
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$print['source_url'] = '';
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}
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$print['type'] = (isset($node->type)) ? $node->type : '';
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menu_set_active_item($path);
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$breadcrumb = drupal_get_breadcrumb();
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if (!empty($breadcrumb)) {
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$breadcrumb[] = menu_get_active_title();
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$print['breadcrumb'] = filter_xss(implode(' > ', $breadcrumb));
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}
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else {
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$print['breadcrumb'] = '';
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}
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307
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// Display the collected links at the bottom of the page. Code once taken from Kjartan Mannes' project.module
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$print['pfp_links'] = '';
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if (!empty($_print_urls)) {
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$urls = _print_friendly_urls();
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311
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$max = count($urls);
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$pfp_links = '';
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if ($max) {
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for ($i = 0; $i < $max; $i++) {
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$pfp_links .= '[' . ($i + 1) . '] ' . check_plain($urls[$i]) . "<br />\n";
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}
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$links = filter_xss(variable_get('print_text_links', t('Links')));
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$print['pfp_links'] = "<p><strong>$links:</strong><br />$pfp_links</p>";
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}
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}
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321
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$print['node'] = $node;
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$print['message'] = $message;
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325
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return $print;
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}
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327
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328
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/**
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* Callback function for the preg_replace_callback for URL-capable patterns
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330
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*
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331
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* Manipulate URLs to make them absolute in the URLs list, and to add a
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332
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* [n] footnote marker.
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333
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*
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* @param $matches
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* array with the matched tag patterns, usually <a...>+text+</a>
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336
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* @return
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* tag with re-written URL and when appropriate the [n] index to the
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* URL list
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*/
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340
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function _print_rewrite_urls($matches) {
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global $base_url, $base_root, $_print_urls;
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342
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343
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$include_anchors = variable_get('print_urls_anchors', PRINT_URLS_ANCHORS_DEFAULT);
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344
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// first, split the html into the different tag attributes
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$pattern = '!\s*(\w+\s*=\s*"(?:\\\"|[^"])*")\s*|\s*(\w+\s*=\s*\'(?:\\\\\'|[^\'])*\')\s*|\s*(\w+\s*=\s*\w+)\s*|\s+!';
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$attribs = preg_split($pattern, $matches[1], -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE);
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foreach ($attribs as $key => $value) {
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$attribs[$key] = preg_replace('!(\w)\s*=\s*(.*)!', '$1=$2', $value);
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}
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$size = count($attribs);
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for ($i=1; $i < $size; $i++) {
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// If the attribute is href or src, we may need to rewrite the URL in the value
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if (preg_match('!^(?:href|src)\s*?=(.*)!i', $attribs[$i], $urls) > 0) {
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$url = trim($urls[1], " \t\n\r\0\x0B\"'");
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if (empty($url)) {
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// If URL is empty, use current_url
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$path = explode('/', $_GET['q']);
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unset($path[0]);
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$path = implode('/', $path);
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if (ctype_digit($path)) {
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$path = "node/$path";
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}
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// Printer-friendly URLs is on, so we need to make it absolute
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$newurl = url($path, array('fragment' => drupal_substr($url, 1), 'absolute' => TRUE));
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}
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elseif (strpos(html_entity_decode($url), '://') || preg_match('!^mailto:.*?@.*?\..*?$!iu', html_entity_decode($url))) {
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// URL is absolute, do nothing
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$newurl = $url;
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}
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elseif (strpos(html_entity_decode($url), '//') === 0) {
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// URL is 'almost absolute', but it does not contain protocol; replace with base_path protocol
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375
|
$newurl = (empty($_SERVER['HTTPS']) ? 'http' : 'https') . ":" . $url;
|
376
|
$matches[1] = str_replace($url, $newurl, $matches[1]);
|
377
|
}
|
378
|
else {
|
379
|
if ($url[0] == '#') {
|
380
|
// URL is an anchor tag
|
381
|
if ($include_anchors && (!empty($_print_urls))) {
|
382
|
$path = explode('/', $_GET['q']);
|
383
|
unset($path[0]);
|
384
|
$path = implode('/', $path);
|
385
|
if (ctype_digit($path)) {
|
386
|
$path = "node/$path";
|
387
|
}
|
388
|
// Printer-friendly URLs is on, so we need to make it absolute
|
389
|
$newurl = url($path, array('fragment' => drupal_substr($url, 1), 'absolute' => TRUE));
|
390
|
}
|
391
|
// Because base href is the original page, change the link to
|
392
|
// still be usable inside the print page
|
393
|
$matches[1] = str_replace($url, check_plain(base_path() . $_GET['q'] . $url), $matches[1]);
|
394
|
}
|
395
|
else {
|
396
|
// URL is relative, convert it into absolute URL
|
397
|
if ($url[0] == '/') {
|
398
|
// If it starts with '/' just append it to the server name
|
399
|
$newurl = $base_root . '/' . trim($url, '/');
|
400
|
}
|
401
|
elseif (preg_match('!^(?:index.php)?\?q=!i', $url)) {
|
402
|
// If it starts with ?q=, just prepend with the base URL
|
403
|
$newurl = $base_url . '/' . trim($url, '/');
|
404
|
}
|
405
|
else {
|
406
|
$newurl = url(trim($url, '/'), array('absolute' => TRUE));
|
407
|
}
|
408
|
$matches[1] = str_replace($url, $newurl, $matches[1]);
|
409
|
}
|
410
|
}
|
411
|
}
|
412
|
}
|
413
|
|
414
|
$ret = '<' . $matches[1] . '>';
|
415
|
if (count($matches) == 4) {
|
416
|
$ret .= $matches[2] . $matches[3];
|
417
|
if ((!empty($_print_urls)) && (isset($newurl))) {
|
418
|
$ret .= ' <span class="print-footnote">[' . _print_friendly_urls(trim($newurl)) . ']</span>';
|
419
|
}
|
420
|
}
|
421
|
|
422
|
return filter_xss_admin($ret);
|
423
|
}
|
424
|
|
425
|
/**
|
426
|
* Auxiliary function to store the Printer-friendly URLs list as static.
|
427
|
*
|
428
|
* @param $url
|
429
|
* absolute URL to be inserted in the list
|
430
|
* @return
|
431
|
* list of URLs previously stored if $url is 0, or the current count
|
432
|
* otherwise.
|
433
|
*/
|
434
|
function _print_friendly_urls($url = 0) {
|
435
|
static $urls = array();
|
436
|
if ($url !== 0) {
|
437
|
$url_idx = array_search($url, $urls);
|
438
|
if ($url_idx !== FALSE) {
|
439
|
return ($url_idx + 1);
|
440
|
}
|
441
|
else {
|
442
|
$urls[] = $url;
|
443
|
return count($urls);
|
444
|
}
|
445
|
}
|
446
|
$ret = $urls;
|
447
|
$urls = array();
|
448
|
return $ret;
|
449
|
}
|
450
|
|
451
|
/**
|
452
|
* Check URL list settings for this node
|
453
|
*
|
454
|
* @param node
|
455
|
* node object
|
456
|
* @param $format
|
457
|
* format of the page being generated
|
458
|
* @return
|
459
|
* TRUE if URL list should be displayed, FALSE otherwise
|
460
|
*/
|
461
|
function _print_url_list_enabled($node, $format = PRINT_HTML_FORMAT) {
|
462
|
if (!isset($node->type)) {
|
463
|
switch ($format) {
|
464
|
case PRINT_HTML_FORMAT:
|
465
|
$node_urllist = variable_get('print_display_sys_urllist', PRINT_TYPE_SYS_URLLIST_DEFAULT);
|
466
|
break;
|
467
|
case PRINT_MAIL_FORMAT:
|
468
|
$node_urllist = variable_get('print_mail_display_sys_urllist', PRINT_TYPE_SYS_URLLIST_DEFAULT);
|
469
|
break;
|
470
|
case PRINT_PDF_FORMAT:
|
471
|
$node_urllist = variable_get('print_pdf_display_sys_urllist', PRINT_TYPE_SYS_URLLIST_DEFAULT);
|
472
|
break;
|
473
|
default:
|
474
|
$node_urllist = PRINT_TYPE_SYS_URLLIST_DEFAULT;
|
475
|
}
|
476
|
}
|
477
|
else {
|
478
|
switch ($format) {
|
479
|
case PRINT_HTML_FORMAT:
|
480
|
$node_urllist = isset($node->print_display_urllist) ? $node->print_display_urllist : variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
481
|
break;
|
482
|
case PRINT_MAIL_FORMAT:
|
483
|
$node_urllist = isset($node->print_mail_display_urllist) ? $node->print_mail_display_urllist : variable_get('print_mail_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
484
|
break;
|
485
|
case PRINT_PDF_FORMAT:
|
486
|
$node_urllist = isset($node->print_pdf_display_urllist) ? $node->print_pdf_display_urllist : variable_get('print_pdf_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
487
|
break;
|
488
|
default:
|
489
|
$node_urllist = PRINT_TYPE_URLLIST_DEFAULT;
|
490
|
}
|
491
|
}
|
492
|
|
493
|
// Get value of Printer-friendly URLs setting
|
494
|
return (variable_get('print_urls', PRINT_URLS_DEFAULT) && ($node_urllist));
|
495
|
}
|
496
|
|
497
|
/**
|
498
|
* Prepare a Printer-friendly-ready node body for content nodes
|
499
|
*
|
500
|
* @param $nid
|
501
|
* node ID of the node to be rendered into a printer-friendly page
|
502
|
* @param array $query
|
503
|
* (optional) array of key/value pairs as used in the url() function for the
|
504
|
* query
|
505
|
* @param $cid
|
506
|
* comment ID of the individual comment to be rendered
|
507
|
* @param $format
|
508
|
* format of the page being generated
|
509
|
* @param $teaser
|
510
|
* if set to TRUE, outputs only the node's teaser
|
511
|
* @param $message
|
512
|
* optional sender's message (used by the send email module)
|
513
|
* @return
|
514
|
* filled array ready to be used in the template
|
515
|
*/
|
516
|
function _print_generate_node($nid, $query = NULL, $cid = NULL, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) {
|
517
|
global $_print_urls;
|
518
|
|
519
|
if (!isset($langcode)) {
|
520
|
$langcode = $GLOBALS['language_content']->language;
|
521
|
}
|
522
|
|
523
|
// We can take a node id
|
524
|
$node = node_load($nid);
|
525
|
if (!$node) {
|
526
|
// Node not found
|
527
|
drupal_not_found();
|
528
|
return FALSE;
|
529
|
}
|
530
|
elseif (!node_access('view', $node)) {
|
531
|
// Access is denied
|
532
|
drupal_access_denied();
|
533
|
return FALSE;
|
534
|
}
|
535
|
drupal_set_title($node->title);
|
536
|
|
537
|
$view_mode = $teaser ? 'teaser' : 'print';
|
538
|
|
539
|
// Turn off Pagination by the Paging module
|
540
|
unset($node->pages);
|
541
|
unset($node->page_count);
|
542
|
|
543
|
// Make this page a member of the original page's organic group
|
544
|
if (function_exists('og_set_group_context') && isset($node->og_groups)) {
|
545
|
og_set_group_context($node->og_groups);
|
546
|
}
|
547
|
|
548
|
if ($cid === NULL) {
|
549
|
// Adapted (simplified) version of node_view
|
550
|
// Render the node content
|
551
|
node_build_content($node, $view_mode);
|
552
|
|
553
|
// Disable the links area
|
554
|
unset($node->content['links']);
|
555
|
// Disable fivestar widget output
|
556
|
unset($node->content['fivestar_widget']);
|
557
|
// Disable service links module output
|
558
|
unset($node->content['service_links']);
|
559
|
|
560
|
$build = $node->content;
|
561
|
unset($node->content);
|
562
|
}
|
563
|
|
564
|
$print_comments = variable_get('print_comments', PRINT_COMMENTS_DEFAULT);
|
565
|
|
566
|
if (function_exists('comment_node_page_additions') && (($cid != NULL) || ($print_comments))) {
|
567
|
// Print only the requested comment (or if $cid is NULL, all of them)
|
568
|
|
569
|
$comments = comment_node_page_additions($node);
|
570
|
if (!empty($comments)) {
|
571
|
unset($comments['comment_form']);
|
572
|
foreach ($comments['comments'] as $key => &$comment) {
|
573
|
if (is_numeric($key)) {
|
574
|
if (($cid != NULL) && ($key != $cid)) {
|
575
|
unset($comments['comments'][$key]);
|
576
|
}
|
577
|
else {
|
578
|
unset($comment['links']);
|
579
|
}
|
580
|
}
|
581
|
}
|
582
|
|
583
|
$build['comments'] = $comments;
|
584
|
}
|
585
|
}
|
586
|
|
587
|
$build += array(
|
588
|
'#theme' => 'node',
|
589
|
'#node' => $node,
|
590
|
'#view_mode' => $view_mode,
|
591
|
'#language' => $langcode,
|
592
|
'#print_format' => $format,
|
593
|
);
|
594
|
|
595
|
$type = 'node';
|
596
|
drupal_alter(array('node_view', 'entity_view'), $build, $type);
|
597
|
|
598
|
$content = render($build);
|
599
|
|
600
|
// Get rid of any links before the content
|
601
|
$parts = explode('<div class="content', $content, 2);
|
602
|
if (count($parts) == 2) {
|
603
|
$pattern = '!(.*?)<a [^>]*?>(.*?)</a>(.*?)!mis';
|
604
|
$parts[0] = preg_replace($pattern, '$1$2$3', $parts[0]);
|
605
|
$content = implode('<div class="content', $parts);
|
606
|
}
|
607
|
|
608
|
// Check URL list settings
|
609
|
$_print_urls = _print_url_list_enabled($node, $format);
|
610
|
|
611
|
// Convert the a href elements
|
612
|
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
|
613
|
$content = preg_replace_callback($pattern, '_print_rewrite_urls', $content);
|
614
|
|
615
|
$print = _print_var_generator($node, $query, $message, $cid);
|
616
|
$print['content'] = $content;
|
617
|
|
618
|
return $print;
|
619
|
}
|
620
|
|
621
|
/**
|
622
|
* Prepare a Printer-friendly-ready node body for non-content pages
|
623
|
*
|
624
|
* @param $path
|
625
|
* path of the node to be rendered into a printer-friendly page
|
626
|
* @param array $query
|
627
|
* (optional) array of key/value pairs as used in the url() function for the
|
628
|
* query
|
629
|
* @param $format
|
630
|
* format of the page being generated
|
631
|
* @param $teaser
|
632
|
* if set to TRUE, outputs only the node's teaser
|
633
|
* @param $message
|
634
|
* optional sender's message (used by the send email module)
|
635
|
* @return
|
636
|
* filled array ready to be used in the template
|
637
|
*/
|
638
|
function _print_generate_path($path, $query = NULL, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) {
|
639
|
global $_print_urls;
|
640
|
|
641
|
// Handle node tabs
|
642
|
$parts = explode('/', $path);
|
643
|
if (ctype_digit($parts[0]) && (count($parts) > 1)) {
|
644
|
$path = 'node/' . $path;
|
645
|
}
|
646
|
|
647
|
$path = drupal_get_normal_path($path);
|
648
|
|
649
|
menu_set_active_item($path);
|
650
|
// Adapted from index.php.
|
651
|
$node = new stdClass();
|
652
|
$node->body = menu_execute_active_handler($path, FALSE);
|
653
|
if (is_array($node->body)) {
|
654
|
$node->body = drupal_render($node->body);
|
655
|
}
|
656
|
|
657
|
if (is_int($node->body)) {
|
658
|
switch ($node->body) {
|
659
|
case MENU_NOT_FOUND:
|
660
|
drupal_not_found();
|
661
|
return FALSE;
|
662
|
break;
|
663
|
case MENU_ACCESS_DENIED:
|
664
|
drupal_access_denied();
|
665
|
return FALSE;
|
666
|
break;
|
667
|
}
|
668
|
}
|
669
|
|
670
|
$node->title = drupal_get_title();
|
671
|
$node->path = $path;
|
672
|
$node->changed = 0;
|
673
|
|
674
|
// Delete any links area
|
675
|
$node->body = preg_replace('!\s*<div class="links">.*?</div>!sim', '', $node->body);
|
676
|
|
677
|
// Delete the contextual links also
|
678
|
$node->content = preg_replace('!\s*<div class="contextual-links-wrapper">.*?</div>!sim', '', $node->content);
|
679
|
|
680
|
// Check URL list settings
|
681
|
$_print_urls = _print_url_list_enabled($node, $format);
|
682
|
|
683
|
// Convert the a href elements
|
684
|
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
|
685
|
$node->body = preg_replace_callback($pattern, '_print_rewrite_urls', $node->body);
|
686
|
|
687
|
$print = _print_var_generator($node, $query, $message);
|
688
|
$print['content'] = $node->body;
|
689
|
|
690
|
return $print;
|
691
|
}
|
692
|
|
693
|
|
694
|
/**
|
695
|
* Prepare a Printer-friendly-ready node body for book pages
|
696
|
*
|
697
|
* @param $nid
|
698
|
* node ID of the node to be rendered into a printer-friendly page
|
699
|
* @param array $query
|
700
|
* (optional) array of key/value pairs as used in the url() function for the
|
701
|
* query
|
702
|
* @param $format
|
703
|
* format of the page being generated
|
704
|
* @param $teaser
|
705
|
* if set to TRUE, outputs only the node's teaser
|
706
|
* @param $message
|
707
|
* optional sender's message (used by the send email module)
|
708
|
* @return
|
709
|
* filled array ready to be used in the template
|
710
|
*/
|
711
|
function _print_generate_book($nid, $query = NULL, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) {
|
712
|
global $_print_urls;
|
713
|
|
714
|
$node = node_load($nid);
|
715
|
if (!$node) {
|
716
|
// Node not found
|
717
|
drupal_not_found();
|
718
|
return FALSE;
|
719
|
}
|
720
|
elseif (!node_access('view', $node) || (!user_access('access printer-friendly version'))) {
|
721
|
// Access is denied
|
722
|
drupal_access_denied();
|
723
|
return FALSE;
|
724
|
}
|
725
|
|
726
|
$tree = book_menu_subtree_data($node->book);
|
727
|
$node->body = book_export_traverse($tree, 'book_node_export');
|
728
|
|
729
|
// Check URL list settings
|
730
|
$_print_urls = _print_url_list_enabled($node, $format);
|
731
|
|
732
|
// Convert the a href elements
|
733
|
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
|
734
|
$node->body = preg_replace_callback($pattern, '_print_rewrite_urls', $node->body);
|
735
|
|
736
|
$print = _print_var_generator($node, $query, $message);
|
737
|
$print['content'] = $node->body;
|
738
|
|
739
|
// The title is already displayed by the book_recurse, so avoid duplication
|
740
|
$print['title'] = '';
|
741
|
|
742
|
return $print;
|
743
|
}
|