0) {
$robots_meta = isset($robots_meta[1]) ? implode(', ', $robots_meta) : $robots_meta[0];
$robots_meta = '". $themed['sourceURL'] . $print["printdate"] .": ". $print["url"] ." ";
}
else {
$print["source_url"] = "";
}
$nodetype = isset($node->type) ? $node->type : '';
$print["site_name"] = variable_get('site_name', 0) ? ($themed['published'] ." ". variable_get('site_name', 0) ." (". l($base_url, $base_url) .")") : "";
$print["submitted"] = theme_get_setting("toggle_node_info_$nodetype") ? $themed['by'] ." ". ($node->name ? $node->name : variable_get('anonymous', t('Anonymous'))) : "";
$print["created"] = theme_get_setting("toggle_node_info_$nodetype") ? $themed['created'] ." ". format_date($node->created, 'small') : "";
$print["footer_message"] = filter_xss_admin(variable_get('site_footer', FALSE)) ."\n". theme('blocks', 'footer') ;
menu_set_active_item($path);
$breadcrumb = drupal_get_breadcrumb();
if (!empty($breadcrumb)) {
$breadcrumb[] = menu_get_active_title();
$print["breadcrumb"] = implode(" > ", $breadcrumb);
}
else {
$print["breadcrumb"] = "";
}
// Display the collected links at the bottom of the page. Code once taken from Kjartan Mannes' project.module
if (!empty($print_settings['urls'])) {
$urls = _print_friendly_urls();
$max = count($urls);
$print["pfp_links"] = '';
if ($max) {
for ($i = 0; $i < $max; $i++) {
$print["pfp_links"] .= '['. ($i + 1) .'] '. $urls[$i] ."". $themed['links'] ."
";
}
}
if (module_exists('taxonomy')) {
$terms = taxonomy_link('taxonomy terms', $node);
$print["taxonomy"] = theme('links', $terms);
}
$print["type"] = $nodetype;
$print["content"] = $node->body;
return $print;
}
/**
* We need to manipulate URLs so that they are recorded as absolute in the
* Printer-friendly URLs list, and to add a [n] footnote marker.
*
* @return string containing the changed tag
*/
function _print_rewrite_urls($matches) {
global $base_url, $base_root;
// Get value of Printer-friendly URLs setting
$print_settings = variable_get('print_settings', print_settings_default());
$pfurls = (!empty($print_settings['urls']));
//Temporarily convert spaces to %20 so that it isn't split below
$in_string = false;
for ($i=0; $i < strlen($matches[1]); $i++) {
if ($matches[1][$i] == '"') {
$in_string = !$in_string;
}
if (($matches[1][$i] == ' ') && ($in_string)) {
$matches[1]=substr_replace($matches[1], "%20", $i, 1);
}
}
// remove whitespace immediately before and after the '=' sign
$matches[1]=preg_replace("/\s*=\s*/", "=", $matches[1]);
// first, split the html into the different tag attributes
$attribs = preg_split("/\s+/m", $matches[1]);
for ($i=1; $i < count($attribs); $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]) > 0) {
// We may need to rewrite the URL, so let's isolate it
preg_match("/.*?=(.*)/is", $attribs[$i], $urls);
$url = trim($urls[1], " \t\n\r\0\x0B\"\'");
if (strpos($url, '://') || preg_match("/^mailto:.*?@.*?\..*?$/iu", $url)) {
// URL is absolute, do nothing
$newurl = urldecode($url);
}
else {
if (substr($url, 0, 1) == "#") {
// URL is an anchor tag
if ($pfurls) {
$path = substr($_GET['q'], strlen(PRINT_PATH)+1);
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(urldecode($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, $_GET['q'] . $url, $matches[1]);
}
else {
// URL is relative, convert it into absolute URL
$clean_url = (bool)variable_get('clean_url', '0');
if (substr($url, 0, 1) == "/") {
// If it starts with '/' just append it to the server name
$newurl = $base_root .'/'. trim(urldecode($url), "/");
}
elseif ((!$clean_url) && (preg_match("/^[index.php]?\?q=.*/i", $url))) {
// If Clean URLs is disabled, and it starts with q=?, just prepend with the base URL
$newurl = $base_url .'/'. trim(urldecode($url), "/");
}
else {
$newurl = url(trim(urldecode($url), "/"), array('absolute' => TRUE));
}
$matches[1] = str_replace($url, $newurl, $matches[1]);
}
}
}
}
//Revert all %20 in strings back to spaces
$matches[1] = str_replace("%20", " ", $matches[1]);
$ret = '<'. $matches[1] .'>';
if (count($matches) == 4) {
$ret .= $matches[2] . $matches[3];
if (($pfurls) && (isset($newurl))) {
$ret .= ' ';
}
}
return $ret;
}
/**
* Auxiliary function to store the Printer-friendly URLs list as static.
*
* @return string containing the 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);
}
}
return $urls;
}
/**
* Auxiliary function to resolve the most appropriate template trying to find
* a content specific template in the theme or module dir before falling back
* on a generic template also in those dirs.
*
* @return string with the most suitable template filename
*/
function _print_get_template($type = NULL) {
if ($type) {
// If the node type is known, then try to find that type's template file
// First in the theme directory
$filename = drupal_get_path('theme', $GLOBALS['theme_key']) ."/print.node-$type.tpl.php";
if (file_exists($filename)) {
return $filename;
}
// Then in the module directory
$filename = drupal_get_path('module', 'print') ."/print.node-$type.tpl.php";
if (file_exists($filename)) {
return $filename;
}
}
// Search for a generic template file
// First in the theme directory
$filename = drupal_get_path('theme', $GLOBALS['theme_key']) ."/print.tpl.php";
if (file_exists($filename)) {
return $filename;
}
// Then in the module directory
// This one must always exist (provided with the module!)
return drupal_get_path('module', 'print') ."/print.tpl.php";
}
//*******************************************************************
// Module Functions : Content renderers
//*******************************************************************
/**
* Outputs a printer-friendly page. Used for content types
*/
function _print_generate_node($nid, $cid = NULL) {
global $base_url;
// We can take a node id
$node = node_load(array('nid' => $nid));
if (!node_access('view', $node)) {
// Access is denied
return drupal_access_denied();
}
drupal_set_title($node->title);
//alert other modules that we are generating a printer-friendly page, so they can choose to show/hide info
$node->printing = true;
// Turn off Pagination by the Paging module
unset($node->pages);
unset($node->page_count);
unset($node->teaser);
$node = (object)$node;
if ($cid === NULL) {
// Adapted (simplified) version of node_view for Drupal 5.x
//Render the node content
$node = node_build_content($node, false, true);
// Disable fivestar widget output
unset($node->content["fivestar_widget"]);
// Disable service links module output
unset($node->content["service_links"]);
$node->body = drupal_render($node->content);
}
$print_settings = variable_get('print_settings', print_settings_default());
if (function_exists('comment_render') && (($cid != NULL) || ($print_settings['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("/.*?<\/form>/sim", "", $comments);
//Remove the 'Post new comment' title
$comments = preg_replace("/Post new comment<\/h2>/", "", $comments);
//Remove the comment title hyperlink
$comments = preg_replace("/()()(.*?)<\/a>(<\/h3>)/", "$1$3$4", $comments);
//Remove the comment author link
$comments = preg_replace("/()(.*?)(.*?)<\/a>(<\/span>)/sim", "$1$2$3$4", $comments);
//Remove the comment links
$comments = preg_replace("/\s*.*?<\/ul>/sim", "", $comments);
if ($cid != NULL) {
// Single comment requested, output only the comment
unset($node->body);
}
$node->body .= $comments;
}
node_invoke_nodeapi($node, 'alter', false, true);
// Convert the a href elements
$pattern = "@<(a\s[^>]*?)>(.*?)( )@is";
$node->body = preg_replace_callback($pattern, "_print_rewrite_urls", $node->body);
init_theme();
$print = _print_var_generator($node, $cid);
return $print;
}
/**
* Outputs a printer-friendly page. Used for drupal core pages.
*/
function _print_generate_path($path) {
global $base_url;
$path = drupal_get_normal_path($path);
menu_set_active_item($path);
// Adapted from index.php.
$node = new stdClass();
$node->body = menu_execute_active_handler($path);
$node->title = menu_get_active_title();
$node->path = $path;
// It may happen that a drupal_not_found is called in the above call
if (preg_match('/404 Not Found/', drupal_get_headers()) == 1) {
return;
}
switch ($node->body) {
case MENU_NOT_FOUND:
return drupal_not_found();
break;
case MENU_ACCESS_DENIED:
return drupal_access_denied();
break;
}
// Delete any links area
$node->body = preg_replace("/\s*.*?<\/div>/sim", "", $node->body);
// Convert the a href elements
$pattern = "@<(a\s[^>]*?)>(.*?)()@is";
$node->body = preg_replace_callback($pattern, "_print_rewrite_urls", $node->body);
init_theme();
$print = _print_var_generator($node);
return $print;
}
/**
* Outputs a printer-friendly page. Used for book pages
*/
function _print_generate_book($nid) {
global $base_url;
$node = node_load(array('nid' => $nid));
if (!node_access('view', $node) || (!user_access('access printer-friendly version'))) {
// Access is denied
return drupal_access_denied();
}
$tree = book_menu_subtree_data($node->book);
$node->body = book_export_traverse($tree, 'book_node_export');
// Convert the a href elements
$pattern = "@<(a\s[^>]*?)>(.*?)()@is";
$node->body = preg_replace_callback($pattern, "_print_rewrite_urls", $node->body);
init_theme();
$print = _print_var_generator($node);
// The title is already displayed by the book_recurse, so avoid duplication
$print["title"] = "";
return $print;
}