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updated print

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This commit is contained in:
bachir
2019-01-27 14:52:28 +01:00
parent 0615369680
commit b764ef206e
73 changed files with 1809 additions and 1990 deletions
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sites/all/modules/contrib/admin/print/print.pages.inc
+155 -127
View File
@@ -14,30 +14,34 @@
$_print_urls = PRINT_URLS_DEFAULT;
/**
* Generate an HTML version of the printer-friendly page
* Generate an HTML version of the printer-friendly page.
*
* @see print_controller()
*/
function print_controller_html() {
$args = func_get_args();
$path = filter_xss(implode('/', $args));
$cid = isset($_GET['comment']) ? (int)$_GET['comment'] : NULL;
$cid = isset($_GET['comment']) ? (int) $_GET['comment'] : NULL;
$link = print_print_link();
$node = print_controller($path, $link['format'], $cid);
if ($node) {
// Handle the query
// Handle the query.
$query = $_GET;
unset($query['q']);
$html = theme('print', array('node' => $node, 'query' => $query, 'format' => $link['format']));
$html = theme('print', array(
'node' => $node,
'query' => $query,
'format' => $link['format'],
));
drupal_add_http_header('Content-Type', 'text/html; charset=utf-8');
drupal_send_headers();
print $html;
$nodepath = (isset($node->nid)) ? 'node/' . $node->nid : drupal_get_normal_path($path);
db_merge('print_page_counter')
->key(array('path' => $nodepath))
->key(array('path' => substr($nodepath, 0, 255)))
->fields(array(
'totalcount' => 1,
'timestamp' => REQUEST_TIME,
@@ -48,19 +52,19 @@ function print_controller_html() {
}
/**
* Select the print generator function based on the page type
* Select the print generator function based on the page type.
*
* Depending on the type of node, this functions chooses the appropriate
* generator function.
*
* @param string $path
* path of the original page
* Path of the original page.
* @param string $format
* format of the page being generated
* Format of the page being generated.
* @param int $cid
* comment ID of the individual comment to be rendered
* Comment ID of the individual comment to be rendered.
* @param string $view_mode
* (optional) view mode to be used when rendering the content
* (Optional) view mode to be used when rendering the content.
*
* @return object
* node-like object to be used in the print template
@@ -72,7 +76,7 @@ function print_controller_html() {
*/
function print_controller($path, $format, $cid = NULL, $view_mode = PRINT_VIEW_MODE) {
if (empty($path)) {
// If no path was provided, let's try to generate a page for the referer
// If no path was provided, let's try to generate a page for the referer.
global $base_url;
$ref = $_SERVER['HTTP_REFERER'];
@@ -83,27 +87,30 @@ function print_controller($path, $format, $cid = NULL, $view_mode = PRINT_VIEW_M
}
if ($alias = drupal_lookup_path('source', $path)) {
// Indirect call with print/alias
// If there is a path alias with these arguments, generate a printer-friendly version for it
// If there is a path alias with these arguments, generate a
// printer-friendly version for it.
$path = $alias;
}
$parts = explode('/', $path);
if (($parts[0] == 'node') && (count($parts) > 1) && ctype_digit($parts[1])) {
$node_router = variable_get('print_node_router', FALSE);
if (($parts[0] == 'node') && (count($parts) > 1) && ctype_digit($parts[1]) && !$node_router) {
array_shift($parts);
$path = implode('/', $parts);
}
$revision_view = preg_match('!^[\d]*/revisions/[\d]*/view$!', $path);
if (ctype_digit($parts[0]) && ((count($parts) == 1) || $revision_view)) {
if (ctype_digit($parts[0]) && ((count($parts) == 1) || $revision_view) && !$node_router) {
$vid = $revision_view ? $parts[2] : NULL;
$node = _print_generate_node($path, $format, $vid, $cid, $view_mode);
}
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
// This is a book PF page link, handle trough the book handling functions.
$node = _print_generate_book($matches[1], $format);
}
else {
// If no content node was found, handle the page printing with the 'printable' engine
// If no content node was found, handle the page printing with the
// 'printable' engine.
$node = _print_generate_path($path, $format);
}
}
@@ -115,8 +122,6 @@ function print_controller($path, $format, $cid = NULL, $view_mode = PRINT_VIEW_M
* Implements hook_preprocess_HOOK().
*/
function print_preprocess_print(&$variables) {
global $language;
$node = $variables['node'];
$format = $variables['format'];
$path = drupal_get_path_alias(empty($node->nid) ? $node->path : "node/$node->nid");
@@ -128,12 +133,12 @@ function print_preprocess_print(&$variables) {
}
$variables['page']['#show_messages'] = FALSE;
$variables['theme_hook_suggestions'] = array();
// Stolen from theme() so that ALL preprocess functions are called
// Stolen from theme() so that ALL preprocess functions are called.
$hook = 'page';
$info = $hooks[$hook];
if (isset($info['preprocess functions']) || isset($info['process functions'])) {
$variables['theme_hook_suggestions'] = array();
foreach (array('preprocess functions', 'process functions') as $phase) {
if (!empty($info[$phase])) {
foreach ($info[$phase] as $processor_function) {
@@ -149,41 +154,54 @@ function print_preprocess_print(&$variables) {
$logo_url = FALSE;
switch (variable_get('print_logo_options', PRINT_LOGO_OPTIONS_DEFAULT)) {
case 1: // theme's
// Theme logo.
case 1:
$logo_url = theme_get_setting('logo');
break;
case 2: // user-specifed
// User-specifed logo.
case 2:
$logo_url = strip_tags(variable_get('print_logo_url', PRINT_LOGO_URL_DEFAULT));
break;
}
$logo_url = preg_replace('!^' . base_path() . '!', '', $logo_url);
$variables['print_logo'] = $logo_url ? theme('image', array('path' => $logo_url, 'alt' => variable_get('site_name', 'Drupal'), 'attributes' => array('class' => 'print-logo', 'id' => 'logo'))) : NULL;
$variables['print_logo'] = $logo_url ? theme('image', array(
'path' => $logo_url,
'alt' => variable_get('site_name', 'Drupal'),
'attributes' => array(
'class' => array('print-logo'),
'id' => 'logo',
),
)) : NULL;
$variables['print_node'] = $node;
$variables['content'] = $node->content;
$variables['scripts'] = drupal_get_js();
$variables['footer_scripts'] = drupal_get_js('footer');
$variables['sourceurl_enabled'] = variable_get('print_sourceurl_enabled', PRINT_SOURCEURL_ENABLED_DEFAULT);
$variables['url'] = url($path, array('absolute' => TRUE, 'query' => $variables['query']));
$variables['source_url'] = url(variable_get('print_sourceurl_forcenode', PRINT_SOURCEURL_FORCENODE_DEFAULT) ? drupal_get_normal_path($path) : $path, array('alias' => TRUE, 'absolute' => TRUE, 'query' => $variables['query']));
$variables['cid'] = isset($node->cid) ? $node->cid : NULL;
$variables['print_title'] = check_plain($node->title);
$variables['head'] = drupal_get_html_head();
$variables['robots_meta'] = _print_robots_meta_generator();
$variables['css'] = _print_css_generator($variables['expand_css']);
$variables['print_node'] = $node;
$variables['content'] = $node->content;
$variables['scripts'] = drupal_get_js();
$variables['footer_scripts'] = drupal_get_js('footer');
$variables['sourceurl_enabled'] = variable_get('print_sourceurl_enabled', PRINT_SOURCEURL_ENABLED_DEFAULT);
$variables['url'] = url($path, array('absolute' => TRUE, 'query' => $variables['query']));
$variables['source_url'] = url(variable_get('print_sourceurl_forcenode', PRINT_SOURCEURL_FORCENODE_DEFAULT) ? drupal_get_normal_path($path) : $path, array(
'alias' => TRUE,
'absolute' => TRUE,
'query' => $variables['query'],
));
$variables['cid'] = isset($node->cid) ? $node->cid : NULL;
$variables['print_title'] = check_plain($node->title);
$variables['head'] = drupal_get_html_head();
$variables['robots_meta'] = _print_robots_meta_generator();
$variables['css'] = _print_css_generator($variables['expand_css']);
if (variable_get('print_html_sendtoprinter', PRINT_HTML_SENDTOPRINTER_DEFAULT) && ($format == 'html')) {
drupal_add_js('misc/drupal.js', array('weight' => JS_LIBRARY));
drupal_add_js('misc/drupal.js', array('group' => JS_LIBRARY));
$window_close = (variable_get('print_html_new_window', PRINT_HTML_NEW_WINDOW_DEFAULT) && variable_get('print_html_windowclose', PRINT_HTML_WINDOWCLOSE_DEFAULT)) ? 'window.close();' : '';
$variables['sendtoprinter'] = '<script type="text/javascript">(function ($) { Drupal.behaviors.print = {attach: function(context) {$(window).load(function() {window.print();' . $window_close . '})}}})(jQuery);</script>';
$window_close = (variable_get('print_html_new_window', PRINT_HTML_NEW_WINDOW_DEFAULT) && variable_get('print_html_windowclose', PRINT_HTML_WINDOWCLOSE_DEFAULT)) ? 'setTimeout(function(){window.close();}, 1);' : '';
$variables['sendtoprinter'] = '<script type="text/javascript">(function ($) { Drupal.behaviors.print = {attach: function() {$(window).load(function() {window.print();' . $window_close . '})}}})(jQuery);</script>';
}
$type = (isset($node->type)) ? $node->type : '';
$nid = (isset($node->nid)) ? $node->nid : '';
$variables['theme_hook_suggestions'] = array();
$variables['theme_hook_suggestions'][] = "print__node__{$type}";
$variables['theme_hook_suggestions'][] = "print__node__{$type}__{$nid}";
$variables['theme_hook_suggestions'][] = "print__{$format}";
@@ -195,7 +213,7 @@ function print_preprocess_print(&$variables) {
* Returns HTML for the published line of the print template.
*
* @param array $vars
* An empty associative array
* An empty associative array.
*
* @return string
* HTML text with the published line
@@ -215,7 +233,7 @@ function theme_print_published($vars) {
*
* @param array $vars
* An associative array containing:
* - $node: the node object
* - $node: the node object.
*
* @return string
* HTML text with the breadcrumb
@@ -245,7 +263,7 @@ function theme_print_breadcrumb($vars) {
* Returns HTML for the footer of the print template.
*
* @param array $vars
* An empty associative array
* An empty associative array.
*
* @return string
* HTML text with the footer
@@ -257,15 +275,18 @@ function theme_print_footer($vars) {
$footer = '';
switch (variable_get('print_footer_options', PRINT_FOOTER_OPTIONS_DEFAULT)) {
case 1: // theme's
// Theme footer.
case 1:
$footer_blocks = block_get_blocks_by_region('footer');
$footer = variable_get('site_footer', FALSE) . "\n" . drupal_render($footer_blocks);
break;
case 2: // user-specifed
// User-specified footer.
case 2:
$footer = variable_get('print_footer_user', PRINT_FOOTER_USER_DEFAULT);
break;
}
// Delete the contextual links
// Delete the contextual links.
$footer = preg_replace('!\s*<div class="contextual-links-wrapper">.*?</div>!sim', '', $footer);
return filter_xss_admin($footer);
@@ -308,7 +329,7 @@ function theme_print_sourceurl($vars) {
* Returns HTML for the URL list of the print template.
*
* @param array $vars
* An empty associative array
* An empty associative array.
*
* @return string
* HTML text with the URL list
@@ -319,10 +340,10 @@ function theme_print_sourceurl($vars) {
function theme_print_url_list($vars) {
global $_print_urls;
// Display the collected links at the bottom of the page. Code once taken from Kjartan Mannes' project.module
// Display the collected links at the bottom of the page. Code once taken from
// Kjartan Mannes' project.module.
if (!empty($_print_urls)) {
$urls = _print_friendly_urls();
$max = count($urls);
$url_list = '';
foreach ($urls as $key => $url) {
drupal_alter('print_url_list', $url);
@@ -331,15 +352,12 @@ function theme_print_url_list($vars) {
if (!empty($url_list)) {
return "<p><strong>" . t('Links') . "</strong><br />$url_list</p>";
}
else {
return '';
}
}
return '';
}
/**
* Generates a robots meta tag to tell them what they may index
* Generates a robots meta tag to tell them what they may index.
*
* @return string
* meta robots tag
@@ -358,7 +376,7 @@ function _print_robots_meta_generator() {
}
if (count($robots_meta) > 0) {
return '<meta name="robots" content=' . implode(', ', $robots_meta) . ' />';
return '<meta name="robots" content="' . implode(', ', $robots_meta) . '" />';
}
else {
return '';
@@ -366,7 +384,7 @@ function _print_robots_meta_generator() {
}
/**
* Generates the CSS directive to include in the printer-friendly version
* Generates the CSS directive to include in the printer-friendly version.
*
* @param bool $expand
* If TRUE, the provided CSS will be expanded, instead of given as a list
@@ -388,13 +406,13 @@ function _print_css_generator($expand = FALSE) {
if (!variable_get('print_keep_theme_css', PRINT_KEEP_THEME_CSS_DEFAULT)) {
foreach ($drupal_css as $key => $css_file) {
if ($css_file['group'] == CSS_THEME) {
// Unset the theme's CSS
// Unset the theme's CSS.
unset($drupal_css[$key]);
}
}
}
// Expand the CSS if requested
// Expand the CSS if requested.
if ($expand) {
$style = '';
$css_files = array_keys($drupal_css);
@@ -411,13 +429,13 @@ function _print_css_generator($expand = FALSE) {
}
/**
* Callback function for the preg_replace_callback for URL-capable patterns
* Callback function for the preg_replace_callback for URL-capable patterns.
*
* Manipulate URLs to make them absolute in the URLs list, and add a [n]
* footnote marker.
*
* @param array $matches
* array with the matched tag patterns, usually <a...>+text+</a>
* Array with the matched tag patterns, usually <a...>+text+</a>.
*
* @return string
* tag with re-written URL and, if applicable, the [n] index to the URL list
@@ -427,7 +445,7 @@ function _print_rewrite_urls($matches) {
$include_anchors = variable_get('print_urls_anchors', PRINT_URLS_ANCHORS_DEFAULT);
// first, split the html into the different tag attributes
// 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 => $value) {
@@ -435,34 +453,38 @@ function _print_rewrite_urls($matches) {
}
$size = count($attribs);
for ($i=1; $i < $size; $i++) {
// If the attribute is href or src, we may need to rewrite the URL in the value
for ($i = 1; $i < $size; $i++) {
// If the attribute is href or src, 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 (empty($url)) {
// If URL is empty, use current_url
// If URL is empty, use current_url.
$path = explode('/', $_GET['q']);
unset($path[0]);
$path = implode('/', $path);
if (ctype_digit($path)) {
$path = "node/$path";
}
// Printer-friendly URLs is on, so we need to make it absolute
$newurl = url($path, array('fragment' => drupal_substr($url, 1), 'absolute' => TRUE));
// Printer-friendly URLs is on, so we need to make it absolute.
$newurl = url($path, array(
'fragment' => drupal_substr($url, 1),
'absolute' => TRUE,
));
}
elseif (strpos(html_entity_decode($url), '://') || preg_match('!^mailto:.*?@.*?\..*?$!iu', html_entity_decode($url))) {
// URL is absolute, do nothing
// URL is absolute, do nothing.
$newurl = $url;
}
elseif (strpos(html_entity_decode($url), '//') === 0) {
// URL is 'almost absolute', but it does not contain protocol; replace with base_path protocol
// URL is 'almost absolute', but it does not contain protocol; replace
// with base_path protocol.
$newurl = (empty($_SERVER['HTTPS']) ? 'http' : 'https') . ":" . $url;
$matches[1] = str_replace($url, $newurl, $matches[1]);
}
else {
if ($url[0] == '#') {
// URL is an anchor tag
// URL is an anchor tag.
if ($include_anchors && (!empty($_print_urls))) {
$path = explode('/', $_GET['q']);
unset($path[0]);
@@ -470,21 +492,24 @@ function _print_rewrite_urls($matches) {
if (ctype_digit($path)) {
$path = "node/$path";
}
// Printer-friendly URLs is on, so we need to make it absolute
$newurl = url($path, array('fragment' => drupal_substr($url, 1), 'absolute' => TRUE));
// Printer-friendly URLs is on, so we need to make it absolute.
$newurl = url($path, array(
'fragment' => drupal_substr($url, 1),
'absolute' => TRUE,
));
}
// Because base href is the original page, change the link to
// still be usable inside the print page
// still be usable inside the print page.
$matches[1] = str_replace($url, check_plain(base_path() . $_GET['q'] . $url), $matches[1]);
}
else {
// URL is relative, convert it into absolute URL
// URL is relative, convert it into absolute URL.
if ($url[0] == '/') {
// If it starts with '/' just append it to the server name
// 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
// If it starts with ?q=, just prepend with the base URL.
$newurl = $base_url . '/' . trim($url, '/');
}
else {
@@ -510,10 +535,10 @@ function _print_rewrite_urls($matches) {
/**
* Auxiliary function to store the Printer-friendly URLs list as static.
*
* @param string $url
* absolute URL to be inserted in the list
* @param string|int $url
* Absolute URL to be inserted in the list.
*
* @return array
* @return array|int
* list of URLs previously stored if $url is 0, or the current count
* otherwise.
*/
@@ -529,18 +554,20 @@ function _print_friendly_urls($url = 0) {
return count($urls);
}
}
$ret = $urls;
$urls = array();
return $ret;
else {
$ret = $urls;
$urls = array();
return $ret;
}
}
/**
* Check URL list settings for this node
* Check URL list settings for this node.
*
* @param object $node
* node object
* @param Object $node
* Node object.
* @param string $format
* format of the page being generated
* Format of the page being generated.
*
* @return bool
* TRUE if URL list should be displayed, FALSE otherwise
@@ -553,25 +580,25 @@ function _print_url_list_enabled($node, $format) {
$node_urllist = isset($node->{'print_' . $format . '_display_urllist'}) ? $node->{'print_' . $format . '_display_urllist'} : variable_get('print_' . $format . '_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
}
// Get value of Printer-friendly URLs setting
// Get value of Printer-friendly URLs setting.
return (variable_get('print_urls', PRINT_URLS_DEFAULT) && ($node_urllist));
}
/**
* Prepare a Printer-friendly-ready node body for content nodes
* Prepare a Printer-friendly-ready node body for content nodes.
*
* @param int $nid
* node ID of the node to be rendered into a printer-friendly page
* Node ID of the node to be rendered into a printer-friendly page.
* @param string $format
* format of the page being generated
* Format of the page being generated.
* @param int $vid
* (optional) revision ID of the node to use
* (Optional) revision ID of the node to use.
* @param int $cid
* (optional) comment ID of the individual comment to be rendered
* (Optional) comment ID of the individual comment to be rendered.
* @param string $view_mode
* (optional) view mode to be used when rendering the content
* (Optional) view mode to be used when rendering the content.
*
* @return object
* @return object|bool
* filled node-like object to be used in the print template
*/
function _print_generate_node($nid, $format, $vid = NULL, $cid = NULL, $view_mode = PRINT_VIEW_MODE) {
@@ -581,26 +608,27 @@ function _print_generate_node($nid, $format, $vid = NULL, $cid = NULL, $view_mod
$langcode = $GLOBALS['language_content']->language;
}
// We can take a node id
// We can take a node id.
$node = node_load($nid, $vid);
if (!$node) {
// Node not found
// Node not found.
drupal_not_found();
return FALSE;
drupal_exit();
}
elseif (!node_access('view', $node)) {
// Access is denied
// Access is denied.
drupal_access_denied();
return FALSE;
drupal_exit();
}
drupal_set_title($node->title);
$build = array();
if ($cid === NULL) {
// Adapted (simplified) version of node_view
// Render the node content
// Render the node content.
node_build_content($node, $view_mode);
// Disable the links area
// Disable the links area.
unset($node->content['links']);
$build = $node->content;
@@ -609,8 +637,7 @@ function _print_generate_node($nid, $format, $vid = NULL, $cid = NULL, $view_mod
if (function_exists('comment_node_page_additions') &&
(($cid != NULL) || (variable_get('print_comments', PRINT_COMMENTS_DEFAULT)))) {
// Print only the requested comment (or if $cid is NULL, all of them)
// 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']);
@@ -642,7 +669,7 @@ function _print_generate_node($nid, $format, $vid = NULL, $cid = NULL, $view_mod
$content = render($build);
// Get rid of any links before the content
// Get rid of any links before the content.
$parts = explode('<div class="content', $content, 2);
if (count($parts) == 2) {
$pattern = '!(.*?)<a [^>]*?>(.*?)</a>(.*?)!mis';
@@ -650,10 +677,10 @@ function _print_generate_node($nid, $format, $vid = NULL, $cid = NULL, $view_mod
$content = implode('<div class="content', $parts);
}
// Check URL list settings
// Check URL list settings.
$_print_urls = _print_url_list_enabled($node, $format);
// Convert the a href elements
// Convert the a href elements.
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
$content = preg_replace_callback($pattern, '_print_rewrite_urls', $content);
@@ -663,22 +690,22 @@ function _print_generate_node($nid, $format, $vid = NULL, $cid = NULL, $view_mod
}
/**
* Prepare a Printer-friendly-ready node body for non-content pages
* Prepare a Printer-friendly-ready node body for non-content pages.
*
* @param string $path
* path of the node to be rendered into a printer-friendly page
* Path of the node to be rendered into a printer-friendly page.
* @param string $format
* format of the page being generated
* Format of the page being generated.
*
* @return object
* @return object|bool
* filled node-like object to be used in the print template
*/
function _print_generate_path($path, $format) {
global $_print_urls;
// Handle node tabs
// Handle node tabs, or cases where the 'node_router' option is enabled.
$parts = explode('/', $path);
if (ctype_digit($parts[0]) && (count($parts) > 1)) {
if (ctype_digit($parts[0]) && ((count($parts) > 1) || variable_get('print_node_router', FALSE))) {
$path = 'node/' . $path;
}
@@ -696,11 +723,12 @@ function _print_generate_path($path, $format) {
switch ($node->content) {
case MENU_NOT_FOUND:
drupal_not_found();
return FALSE;
drupal_exit();
break;
case MENU_ACCESS_DENIED:
drupal_access_denied();
return FALSE;
drupal_exit();
break;
}
}
@@ -708,33 +736,33 @@ function _print_generate_path($path, $format) {
$node->title = drupal_get_title();
$node->path = $path;
$node->changed = REQUEST_TIME;
$node->type = '';
// Delete any links area
// Delete any links area.
$node->content = preg_replace('!\s*<div class="links">.*?</div>!sim', '', $node->content);
// Delete the contextual links also
// Delete the contextual links also.
$node->content = preg_replace('!\s*<div class="contextual-links-wrapper">.*?</div>!sim', '', $node->content);
// Check URL list settings
// Check URL list settings.
$_print_urls = _print_url_list_enabled($node, $format);
// Convert the a href elements
// Convert the a href elements.
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
$node->content = preg_replace_callback($pattern, '_print_rewrite_urls', $node->content);
return $node;
}
/**
* Prepare a Printer-friendly-ready node body for book pages
* Prepare a Printer-friendly-ready node body for book pages.
*
* @param int $nid
* node ID of the node to be rendered into a printer-friendly page
* Node ID of the node to be rendered into a printer-friendly page.
* @param string $format
* format of the page being generated
* Format of the page being generated.
*
* @return object
* @return object|bool
* filled node-like object to be used in the print template
*/
function _print_generate_book($nid, $format) {
@@ -742,23 +770,23 @@ function _print_generate_book($nid, $format) {
$node = node_load($nid);
if (!$node) {
// Node not found
// Node not found.
drupal_not_found();
return FALSE;
drupal_exit();
}
elseif (!node_access('view', $node) || (!user_access('access printer-friendly version'))) {
// Access is denied
// Access is denied.
drupal_access_denied();
return FALSE;
drupal_exit();
}
$tree = book_menu_subtree_data($node->book);
$node->content = book_export_traverse($tree, 'book_node_export');
// Check URL list settings
// Check URL list settings.
$_print_urls = _print_url_list_enabled($node, $format);
// Convert the a href elements
// Convert the a href elements.
$pattern = '!<(a\s[^>]*?)>(.*?)(</a>)!is';
$node->content = preg_replace_callback($pattern, '_print_rewrite_urls', $node->content);