$print, 'type' => PRINT_HTML_FORMAT, 'node' => $node)); print $html; $nodepath = (isset($node->path)) ? drupal_get_normal_path($node->path) : 'node/' . $path; db_merge('print_page_counter') ->key(array('path' => $nodepath)) ->fields(array( 'totalcount' => 1, 'timestamp' => REQUEST_TIME, )) ->expression('totalcount', 'totalcount + :inc', array(':inc' => 1)) ->execute(); } } /** * Select the print generator function based on the page type * * Depending on the type of node, this functions chooses the appropriate * generator function. * * @param $path * path of the original page * @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 $message * optional sender's message (used by the send e-mail module) * @return * array with the fields to be used in the template * @see _print_generate_node() * @see _print_generate_path() * @see _print_generate_book() */ function print_controller($path, $cid = NULL, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) { if (empty($path)) { // If no path was provided, let's try to generate a page for the referer global $base_url; $ref = $_SERVER['HTTP_REFERER']; $path = preg_replace("!^$base_url/!", '', $ref); if ($path === $ref) { $path = ''; } } if (!is_numeric($path)) { // Indirect call with print/alias // If there is a path alias with these arguments, generate a printer-friendly version for it $path = drupal_get_normal_path($path); $ret = preg_match('!^node/(.*)!i', $path, $matches); if ($ret == 1) { $path = $matches[1]; } } $parts = explode('/', $path); if (is_numeric($parts[0]) && (count($parts) == 1)) { $print = _print_generate_node($path, $cid, $format, $teaser, $message); } else { $ret = preg_match('!^book/export/html/(.*)!i', $path, $matches); if ($ret == 1) { // This is a book PF page link, handle trough the book handling functions $print = _print_generate_book($matches[1], $format, $teaser, $message); } else { // If no content node was found, handle the page printing with the 'printable' engine $print = _print_generate_path($path, $format, $teaser, $message); } } return $print; } /** * Generates a robots meta tag to tell them what they may index * * @return * string with the meta robots tag */ function _print_robots_meta_generator() { $print_robots_noindex = variable_get('print_robots_noindex', PRINT_ROBOTS_NOINDEX_DEFAULT); $print_robots_nofollow = variable_get('print_robots_nofollow', PRINT_ROBOTS_NOFOLLOW_DEFAULT); $print_robots_noarchive = variable_get('print_robots_noarchive', PRINT_ROBOTS_NOARCHIVE_DEFAULT); $robots_meta = array(); if (!empty($print_robots_noindex)) { $robots_meta[] = 'noindex'; } if (!empty($print_robots_nofollow)) { $robots_meta[] = 'nofollow'; } if (!empty($print_robots_noarchive)) { $robots_meta[] = 'noarchive'; } if (count($robots_meta) > 0) { $robots_meta = implode(', ', $robots_meta); $robots_meta = "\n"; } else { $robots_meta = ''; } return $robots_meta; } /** * Post-processor that fills the array for the template with common details * * @param $node * generated node with a printer-friendly node body * @param $message * optional sender's message (used by the send e-mail module) * @param $cid * id of current comment being generated (NULL when not generating * an individual comment) * @return * array with the fields to be used in the template */ function _print_var_generator($node, $message = NULL, $cid = NULL) { global $base_url, $language, $_print_urls; $path = empty($node->nid) ? $node->path : "node/$node->nid"; // print module settings $print_css = variable_get('print_css', PRINT_CSS_DEFAULT); $print_logo_options = variable_get('print_logo_options', PRINT_LOGO_OPTIONS_DEFAULT); $print_logo_url = variable_get('print_logo_url', PRINT_LOGO_URL_DEFAULT); $print_html_new_window = variable_get('print_html_new_window', PRINT_HTML_NEW_WINDOW_DEFAULT); $print_html_sendtoprinter = variable_get('print_html_sendtoprinter', PRINT_HTML_SENDTOPRINTER_DEFAULT); $print_html_windowclose = variable_get('print_html_windowclose', PRINT_HTML_WINDOWCLOSE_DEFAULT); $print_sourceurl_enabled = variable_get('print_sourceurl_enabled', PRINT_SOURCEURL_ENABLED_DEFAULT); $print_sourceurl_forcenode = variable_get('print_sourceurl_forcenode', PRINT_SOURCEURL_FORCENODE_DEFAULT); $print_sourceurl_date = variable_get('print_sourceurl_date', PRINT_SOURCEURL_DATE_DEFAULT); $print_footer_options = variable_get('print_footer_options', PRINT_FOOTER_OPTIONS_DEFAULT); $print_footer_user = variable_get('print_footer_user', PRINT_FOOTER_USER_DEFAULT); $print['language'] = $language->language; $print['title'] = check_plain($node->title); $print['head'] = drupal_get_html_head(); if ($print_html_sendtoprinter) { drupal_add_js('misc/drupal.js', array('weight' => JS_LIBRARY)); } $print['scripts'] = drupal_get_js(); $print['robots_meta'] = _print_robots_meta_generator(); $print['url'] = url($path, array('absolute' => TRUE)); $print['base_href'] = "\n"; $print['favicon'] = theme_get_setting('toggle_favicon') ? "\n" : ''; if (!empty($print_css)) { drupal_add_css(strtr($print_css, array('%t' => path_to_theme()))); } else { drupal_add_css(drupal_get_path('module', 'print') . '/css/print.css'); } $drupal_css = drupal_add_css(); foreach ($drupal_css as $key => $types) { if (strpos($key, 'themes') !== FALSE) { // Unset the theme's CSS unset($drupal_css[$key]); } } // If we are sending a message via e-mail, the CSS must be embedded if (!empty($message)) { $style = ''; $css_files = array_keys($drupal_css); foreach ($css_files as $filename) { $res = file_exists($filename) ? file_get_contents($filename, TRUE) : FALSE; if ($res != FALSE) { $style .= $res; } } $print['css'] = "\n"; } else { $print['css'] = drupal_get_css($drupal_css); } $window_close = ($print_html_new_window && $print_html_windowclose) ? 'window.close();' : ''; $print['sendtoprinter'] = $print_html_sendtoprinter ? "" : ''; switch ($print_logo_options) { case 0: // none $logo_url = 0; break; case 1: // theme's $logo_url = theme_get_setting('logo'); break; case 2: // user-specifed $logo_url = strip_tags($print_logo_url); break; } $site_name = variable_get('site_name', 'Drupal'); $print['logo'] = $logo_url ? "\n" : ''; switch ($print_footer_options) { case 0: // none $footer = ''; break; case 1: // theme's $footer = variable_get('site_footer', FALSE) . "\n" . theme('blocks', 'footer'); break; case 2: // user-specifed $footer = $print_footer_user; break; } $print['footer_message'] = filter_xss_admin($footer); $published_site = variable_get('site_name', 0); if ($published_site) { $print_text_published = filter_xss(variable_get('print_text_published', t('Published on %site_name'))); $published = t($print_text_published, array('%site_name' => $published_site)); $print['site_name'] = $published . ' (' . l($base_url, $base_url) . ')'; } else { $print['site_name'] = ''; } if ($print_sourceurl_enabled == 1) { /* Grab and format the src URL */ if (empty($print_sourceurl_forcenode)) { $url = $print['url']; } else { $url = $base_url . '/' . (((bool)variable_get('clean_url', '0')) ? '' : '?q=') . $path; } if (is_int($cid)) { $url .= '#comment-$cid'; } $retrieved_date = format_date(REQUEST_TIME, 'short'); $print_text_retrieved = filter_xss(variable_get('print_text_retrieved', t('retrieved on %date'))); $retrieved = t($print_text_retrieved, array('%date' => $retrieved_date)); $print['printdate'] = $print_sourceurl_date ? " ($retrieved)" : ''; $source_url = filter_xss(variable_get('print_text_source_url', t('Source URL'))); $print['source_url'] = '' . $source_url . $print['printdate'] . ': ' . l($url, $url); } else { $print['source_url'] = ''; } $print['type'] = (isset($node->type)) ? $node->type : ''; menu_set_active_item($path); $breadcrumb = drupal_get_breadcrumb(); if (!empty($breadcrumb)) { $breadcrumb[] = menu_get_active_title(); $print['breadcrumb'] = filter_xss(implode(' > ', $breadcrumb)); } else { $print['breadcrumb'] = ''; } // Display the collected links at the bottom of the page. Code once taken from Kjartan Mannes' project.module $print['pfp_links'] = ''; if (!empty($_print_urls)) { $urls = _print_friendly_urls(); $max = count($urls); $pfp_links = ''; if ($max) { for ($i = 0; $i < $max; $i++) { $pfp_links .= '[' . ($i + 1) . '] ' . check_plain($urls[$i]) . "
\n"; } $links = filter_xss(variable_get('print_text_links', t('Links'))); $print['pfp_links'] = "

$links:
$pfp_links

"; } } $print['node'] = $node; $print['message'] = $message; return $print; } /** * Callback function for the preg_replace_callback for URL-capable patterns * * Manipulate URLs to make them absolute in the URLs list, and to add a * [n] footnote marker. * * @param $matches * array with the matched tag patterns, usually +text+ * @return * tag with re-written URL and when appropriate the [n] index to the * URL list */ function _print_rewrite_urls($matches) { global $base_url, $base_root, $_print_urls; $include_anchors = variable_get('print_urls_anchors', PRINT_URLS_ANCHORS_DEFAULT); // first, split the html into the different tag attributes $pattern = '!\s*(\w+\s*=\s*"(?:\\\"|[^"])*")\s*|\s*(\w+\s*=\s*\'(?:\\\\\'|[^\'])*\')\s*|\s*(\w+\s*=\s*\w+)\s*|\s+!'; $attribs = preg_split($pattern, $matches[1], -1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE); foreach ($attribs as $key => $value) { $attribs[$key] = preg_replace('!(\w)\s*=\s*(.*)!', '$1=$2', $value); } $size = count($attribs); for ($i=1; $i < $size; $i++) { // If the attribute is href or src, we may need to rewrite the URL in the value if (preg_match('!^(?:href|src)\s*?=(.*)!i', $attribs[$i], $urls) > 0) { $url = trim($urls[1], " \t\n\r\0\x0B\"'"); if (strpos(html_entity_decode($url), '://') || preg_match('!^mailto:.*?@.*?\..*?$!iu', html_entity_decode($url))) { // URL is absolute, do nothing $newurl = $url; } else { if ($url[0] == '#') { // URL is an anchor tag if ($include_anchors && (!empty($_print_urls))) { $path = explode('/', $_GET['q']); unset($path[0]); $path = implode('/', $path); if (is_numeric($path)) { $path = "node/$path"; } // Printer-friendly URLs is on, so we need to make it absolute $newurl = url($path, array('fragment' => substr($url, 1), 'absolute' => TRUE)); } // Because base href is the original page, change the link to // still be usable inside the print page $matches[1] = str_replace($url, base_path() . $_GET['q'] . $url, $matches[1]); } else { // URL is relative, convert it into absolute URL if ($url[0] == '/') { // If it starts with '/' just append it to the server name $newurl = $base_root . '/' . trim($url, '/'); } elseif (preg_match('!^(?:index.php)?\?q=!i', $url)) { // If it starts with ?q=, just prepend with the base URL $newurl = $base_url . '/' . trim($url, '/'); } else { $newurl = url(trim($url, '/'), array('absolute' => TRUE)); } $matches[1] = str_replace($url, $newurl, $matches[1]); } } } } $ret = '<' . $matches[1] . '>'; if (count($matches) == 4) { $ret .= $matches[2] . $matches[3]; if ((!empty($_print_urls)) && (isset($newurl))) { $ret .= ' [' . _print_friendly_urls(trim($newurl)) . ']'; } } return $ret; } /** * Auxiliary function to store the Printer-friendly URLs list as static. * * @param $url * absolute URL to be inserted in the list * @return * list of URLs previously stored if $url is 0, or the current count * otherwise. */ function _print_friendly_urls($url = 0) { static $urls = array(); if ($url) { $url_idx = array_search($url, $urls); if ($url_idx !== FALSE) { return ($url_idx + 1); } else { $urls[] = $url; return count($urls); } } $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)) { return TRUE; } 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); $fmt = ''; 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); $fmt = $format . '_'; 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); $fmt = $format . '_'; break; } if (!isset($node_urllist)) $node_urllist = PRINT_TYPE_URLLIST_DEFAULT; // Get value of Printer-friendly URLs setting return (variable_get('print_urls', PRINT_URLS_DEFAULT) && ($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 $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 $message * optional sender's message (used by the send e-mail module) * @return * filled array ready to be used in the template */ function _print_generate_node($nid, $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; } $view_mode = $teaser ? 'teaser' : 'full'; drupal_set_title($node->title); // 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); // Disable the AdSense module ads // $content = preg_replace('!
!sim', '', $content); } $print_comments = variable_get('print_comments', PRINT_COMMENTS_DEFAULT); if (function_exists('comment_render') && (($cid != NULL) || ($print_comments))) { //Print only the requested comment (or if $cid is NULL, all of them) $comments = comment_render($node, $cid); //Remove the comment forms $comments = preg_replace('!.*?!sim', '', $comments); //Remove the 'Post new comment' title $comments = preg_replace('!' . t('Post new comment') . '!', '', $comments); //Remove the comment title hyperlink $comments = preg_replace('!(.*?)(.*?)(.*?)!i', '$1$2$3', $comments); //Remove the comment author link $pattern = '!(<(?:span|div) class="submitted">.*?)(.*?)(.*?)!sim'; if (preg_match($pattern, $comments)) { $comments = preg_replace($pattern , '$1$2$3', $comments); } //Remove the comment links $comments = preg_replace('!\s*!sim', '', $comments); if ($cid != NULL) { // Single comment requested, output only the comment unset($node->body); } $node->body .= $comments; } $build += array( '#theme' => 'node', '#node' => $node, '#view_mode' => $view_mode, '#language' => $langcode, ); drupal_alter('node_view', $build); $content = render($build); //Check URL list settings $_print_urls = _print_url_list_enabled($node, $format); // Convert the a href elements $pattern = '!<(a\s[^>]*?)>(.*?)()!is'; $content = preg_replace_callback($pattern, '_print_rewrite_urls', $content); $print = _print_var_generator($node, $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 $format * format of the page being generated * @param $teaser * if set to TRUE, outputs only the node's teaser * @param $message * optional sender's message (used by the send e-mail module) * @return * filled array ready to be used in the template */ function _print_generate_path($path, $format = PRINT_HTML_FORMAT, $teaser = FALSE, $message = NULL) { global $_print_urls; // Handle node tabs $parts = explode('/', $path); if (is_numeric($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); // It may happen that a drupal_not_found is called in the above call if (preg_match('/404 Not Found/', drupal_get_http_header()) == 1) { return FALSE; } 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; // Delete any links area $node->body = preg_replace('!\s*!sim', '', $node->body); //Check URL list settings $_print_urls = _print_url_list_enabled($node, $format); // Convert the a href elements $pattern = '!<(a\s[^>]*?)>(.*?)()!is'; $node->body = preg_replace_callback($pattern, '_print_rewrite_urls', $node->body); $print = _print_var_generator($node, $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 $format * format of the page being generated * @param $teaser * if set to TRUE, outputs only the node's teaser * @param $message * optional sender's message (used by the send e-mail module) * @return * filled array ready to be used in the template */ function _print_generate_book($nid, $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[^>]*?)>(.*?)()!is'; $node->body = preg_replace_callback($pattern, '_print_rewrite_urls', $node->body); $print = _print_var_generator($node, $message); $print['content'] = $node->body; // The title is already displayed by the book_recurse, so avoid duplication $print['title'] = ''; return $print; }