738 lines
24 KiB
PHP
738 lines
24 KiB
PHP
<?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' => path_to_theme())));
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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 = $print_footer_user;
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break;
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}
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$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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// 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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$urls = _print_friendly_urls();
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$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 />$pfp_links</p>";
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}
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}
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$print['node'] = $node;
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$print['message'] = $message;
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return $print;
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}
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/**
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* Callback function for the preg_replace_callback for URL-capable patterns
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*
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* Manipulate URLs to make them absolute in the URLs list, and to add a
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* [n] footnote marker.
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*
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* @param $matches
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* array with the matched tag patterns, usually <a...>+text+</a>
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* @return
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* tag with re-written URL and when appropriate the [n] index to the
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* URL list
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*/
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function _print_rewrite_urls($matches) {
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global $base_url, $base_root, $_print_urls;
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$include_anchors = variable_get('print_urls_anchors', PRINT_URLS_ANCHORS_DEFAULT);
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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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$newurl = (empty($_SERVER['HTTPS']) ? 'http' : 'https') . ":" . $url;
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$matches[1] = str_replace($url, $newurl, $matches[1]);
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}
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else {
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if ($url[0] == '#') {
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// URL is an anchor tag
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if ($include_anchors && (!empty($_print_urls))) {
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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($url, 1), 'absolute' => TRUE));
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}
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// Because base href is the original page, change the link to
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// still be usable inside the print page
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$matches[1] = str_replace($url, base_path() . $_GET['q'] . $url, $matches[1]);
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}
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else {
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// URL is relative, convert it into absolute URL
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if ($url[0] == '/') {
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// If it starts with '/' just append it to the server name
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$newurl = $base_root . '/' . trim($url, '/');
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}
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elseif (preg_match('!^(?:index.php)?\?q=!i', $url)) {
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// If it starts with ?q=, just prepend with the base URL
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$newurl = $base_url . '/' . trim($url, '/');
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}
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else {
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$newurl = url(trim($url, '/'), array('absolute' => TRUE));
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}
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$matches[1] = str_replace($url, $newurl, $matches[1]);
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}
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}
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}
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}
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$ret = '<' . $matches[1] . '>';
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if (count($matches) == 4) {
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$ret .= $matches[2] . $matches[3];
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if ((!empty($_print_urls)) && (isset($newurl))) {
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$ret .= ' <span class="print-footnote">[' . _print_friendly_urls(trim($newurl)) . ']</span>';
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}
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}
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return $ret;
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}
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/**
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* Auxiliary function to store the Printer-friendly URLs list as static.
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*
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* @param $url
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* absolute URL to be inserted in the list
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* @return
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* list of URLs previously stored if $url is 0, or the current count
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* otherwise.
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*/
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function _print_friendly_urls($url = 0) {
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static $urls = array();
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if ($url !== 0) {
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$url_idx = array_search($url, $urls);
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if ($url_idx !== FALSE) {
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return ($url_idx + 1);
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}
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else {
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$urls[] = $url;
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return count($urls);
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}
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|
}
|
|
$ret = $urls;
|
|
$urls = array();
|
|
return $ret;
|
|
}
|
|
|
|
/**
|
|
* Check URL list settings for this node
|
|
*
|
|
* @param node
|
|
* node object
|
|
* @param $format
|
|
* format of the page being generated
|
|
* @return
|
|
* TRUE if URL list should be displayed, FALSE otherwise
|
|
*/
|
|
function _print_url_list_enabled($node, $format = PRINT_HTML_FORMAT) {
|
|
if (!isset($node->type)) {
|
|
switch ($format) {
|
|
case PRINT_HTML_FORMAT:
|
|
$node_urllist = variable_get('print_display_sys_urllist', PRINT_TYPE_SYS_URLLIST_DEFAULT);
|
|
break;
|
|
case PRINT_MAIL_FORMAT:
|
|
$node_urllist = variable_get('print_mail_display_sys_urllist', PRINT_TYPE_SYS_URLLIST_DEFAULT);
|
|
break;
|
|
case PRINT_PDF_FORMAT:
|
|
$node_urllist = variable_get('print_pdf_display_sys_urllist', PRINT_TYPE_SYS_URLLIST_DEFAULT);
|
|
break;
|
|
default:
|
|
$node_urllist = PRINT_TYPE_SYS_URLLIST_DEFAULT;
|
|
}
|
|
}
|
|
else {
|
|
switch ($format) {
|
|
case PRINT_HTML_FORMAT:
|
|
$node_urllist = isset($node->print_display_urllist) ? $node->print_display_urllist : variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
|
break;
|
|
case PRINT_MAIL_FORMAT:
|
|
$node_urllist = isset($node->print_mail_display_urllist) ? $node->print_mail_display_urllist : variable_get('print_mail_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
|
break;
|
|
case PRINT_PDF_FORMAT:
|
|
$node_urllist = isset($node->print_pdf_display_urllist) ? $node->print_pdf_display_urllist : variable_get('print_pdf_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
|
|
break;
|
|
default:
|
|
$node_urllist = PRINT_TYPE_URLLIST_DEFAULT;
|
|
}
|
|
}
|
|
|
|
// Get value of Printer-friendly URLs setting
|
|
return (variable_get('print_urls', PRINT_URLS_DEFAULT) && ($node_urllist));
|
|
}
|
|
|
|
/**
|
|
* Prepare a Printer-friendly-ready node body for content nodes
|
|
*
|
|
* @param $nid
|
|
* node ID of the node to be rendered into a printer-friendly page
|
|
* @param array $query
|
|
* (optional) array of key/value pairs as used in the url() function for the
|
|
* query
|
|
* @param $cid
|
|
* comment ID of the individual comment to be rendered
|
|
* @param $format
|
|
* format of the page being generated
|
|
* @param $teaser
|
|
* if set to TRUE, outputs only the node's teaser
|
|
* @param $message
|
|
* optional sender's message (used by the send email module)
|
|
* @return
|
|
* filled array ready to be used in the template
|
|
*/
|
|
function _print_generate_node($nid, $query = NULL, $cid = NULL, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) {
|
|
global $_print_urls;
|
|
|
|
if (!isset($langcode)) {
|
|
$langcode = $GLOBALS['language_content']->language;
|
|
}
|
|
|
|
// We can take a node id
|
|
$node = node_load($nid);
|
|
if (!$node) {
|
|
// Node not found
|
|
drupal_not_found();
|
|
return FALSE;
|
|
}
|
|
elseif (!node_access('view', $node)) {
|
|
// Access is denied
|
|
drupal_access_denied();
|
|
return FALSE;
|
|
}
|
|
drupal_set_title($node->title);
|
|
|
|
$view_mode = $teaser ? 'teaser' : 'print';
|
|
|
|
// Turn off Pagination by the Paging module
|
|
unset($node->pages);
|
|
unset($node->page_count);
|
|
|
|
// Make this page a member of the original page's organic group
|
|
if (function_exists('og_set_group_context') && isset($node->og_groups)) {
|
|
og_set_group_context($node->og_groups);
|
|
}
|
|
|
|
if ($cid === NULL) {
|
|
// Adapted (simplified) version of node_view
|
|
// Render the node content
|
|
node_build_content($node, $view_mode);
|
|
|
|
// Disable the links area
|
|
unset($node->content['links']);
|
|
// Disable fivestar widget output
|
|
unset($node->content['fivestar_widget']);
|
|
// Disable service links module output
|
|
unset($node->content['service_links']);
|
|
|
|
$build = $node->content;
|
|
unset($node->content);
|
|
}
|
|
|
|
$print_comments = variable_get('print_comments', PRINT_COMMENTS_DEFAULT);
|
|
|
|
if (function_exists('comment_node_page_additions') && (($cid != NULL) || ($print_comments))) {
|
|
// Print only the requested comment (or if $cid is NULL, all of them)
|
|
|
|
$comments = comment_node_page_additions($node);
|
|
if (!empty($comments)) {
|
|
unset($comments['comment_form']);
|
|
foreach ($comments['comments'] as $key => &$comment) {
|
|
if (is_numeric($key)) {
|
|
if (($cid != NULL) && ($key != $cid)) {
|
|
unset($comments['comments'][$key]);
|
|
}
|
|
else {
|
|
unset($comment['links']);
|
|
}
|
|
}
|
|
}
|
|
|
|
$build['comments'] = $comments;
|
|
}
|
|
}
|
|
|
|
$build += array(
|
|
'#theme' => 'node',
|
|
'#node' => $node,
|
|
'#view_mode' => $view_mode,
|
|
'#language' => $langcode,
|
|
'#print_format' => $format,
|
|
);
|
|
|
|
$type = 'node';
|
|
drupal_alter(array('node_view', 'entity_view'), $build, $type);
|
|
|
|
$content = render($build);
|
|
|
|
// Get rid of any links before the content
|
|
$parts = explode('<div class="content', $content, 2);
|
|
if (count($parts) == 2) {
|
|
$pattern = '!(.*?)<a [^>]*?>(.*?)</a>(.*?)!mis';
|
|
$parts[0] = preg_replace($pattern, '$1$2$3', $parts[0]);
|
|
$content = implode('<div class="content', $parts);
|
|
}
|
|
|
|
// Check URL list settings
|
|
$_print_urls = _print_url_list_enabled($node, $format);
|
|
|
|
// Convert the a href elements
|
|
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
|
|
$content = preg_replace_callback($pattern, '_print_rewrite_urls', $content);
|
|
|
|
$print = _print_var_generator($node, $query, $message, $cid);
|
|
$print['content'] = $content;
|
|
|
|
return $print;
|
|
}
|
|
|
|
/**
|
|
* Prepare a Printer-friendly-ready node body for non-content pages
|
|
*
|
|
* @param $path
|
|
* path of the node to be rendered into a printer-friendly page
|
|
* @param array $query
|
|
* (optional) array of key/value pairs as used in the url() function for the
|
|
* query
|
|
* @param $format
|
|
* format of the page being generated
|
|
* @param $teaser
|
|
* if set to TRUE, outputs only the node's teaser
|
|
* @param $message
|
|
* optional sender's message (used by the send email module)
|
|
* @return
|
|
* filled array ready to be used in the template
|
|
*/
|
|
function _print_generate_path($path, $query = NULL, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) {
|
|
global $_print_urls;
|
|
|
|
// Handle node tabs
|
|
$parts = explode('/', $path);
|
|
if (ctype_digit($parts[0]) && (count($parts) > 1)) {
|
|
$path = 'node/' . $path;
|
|
}
|
|
|
|
$path = drupal_get_normal_path($path);
|
|
|
|
menu_set_active_item($path);
|
|
// Adapted from index.php.
|
|
$node = new stdClass();
|
|
$node->body = menu_execute_active_handler($path, FALSE);
|
|
if (is_array($node->body)) {
|
|
$node->body = drupal_render($node->body);
|
|
}
|
|
|
|
if (is_int($node->body)) {
|
|
switch ($node->body) {
|
|
case MENU_NOT_FOUND:
|
|
drupal_not_found();
|
|
return FALSE;
|
|
break;
|
|
case MENU_ACCESS_DENIED:
|
|
drupal_access_denied();
|
|
return FALSE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
$node->title = drupal_get_title();
|
|
$node->path = $path;
|
|
$node->changed = 0;
|
|
|
|
// Delete any links area
|
|
$node->body = preg_replace('!\s*<div class="links">.*?</div>!sim', '', $node->body);
|
|
|
|
// Check URL list settings
|
|
$_print_urls = _print_url_list_enabled($node, $format);
|
|
|
|
// Convert the a href elements
|
|
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
|
|
$node->body = preg_replace_callback($pattern, '_print_rewrite_urls', $node->body);
|
|
|
|
$print = _print_var_generator($node, $query, $message);
|
|
$print['content'] = $node->body;
|
|
|
|
return $print;
|
|
}
|
|
|
|
|
|
/**
|
|
* Prepare a Printer-friendly-ready node body for book pages
|
|
*
|
|
* @param $nid
|
|
* node ID of the node to be rendered into a printer-friendly page
|
|
* @param array $query
|
|
* (optional) array of key/value pairs as used in the url() function for the
|
|
* query
|
|
* @param $format
|
|
* format of the page being generated
|
|
* @param $teaser
|
|
* if set to TRUE, outputs only the node's teaser
|
|
* @param $message
|
|
* optional sender's message (used by the send email module)
|
|
* @return
|
|
* filled array ready to be used in the template
|
|
*/
|
|
function _print_generate_book($nid, $query = NULL, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) {
|
|
global $_print_urls;
|
|
|
|
$node = node_load($nid);
|
|
if (!$node) {
|
|
// Node not found
|
|
drupal_not_found();
|
|
return FALSE;
|
|
}
|
|
elseif (!node_access('view', $node) || (!user_access('access printer-friendly version'))) {
|
|
// Access is denied
|
|
drupal_access_denied();
|
|
return FALSE;
|
|
}
|
|
|
|
$tree = book_menu_subtree_data($node->book);
|
|
$node->body = book_export_traverse($tree, 'book_node_export');
|
|
|
|
// Check URL list settings
|
|
$_print_urls = _print_url_list_enabled($node, $format);
|
|
|
|
// Convert the a href elements
|
|
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
|
|
$node->body = preg_replace_callback($pattern, '_print_rewrite_urls', $node->body);
|
|
|
|
$print = _print_var_generator($node, $query, $message);
|
|
$print['content'] = $node->body;
|
|
|
|
// The title is already displayed by the book_recurse, so avoid duplication
|
|
$print['title'] = '';
|
|
|
|
return $print;
|
|
}
|