<?php
-/* $Id$ */
/**
* @file
- * Display printer-friendly versions of Drupal pages
+ * Displays Printer-friendly versions of Drupal pages.
+ *
+ * @ingroup print
*/
define('PRINTPDF_PATH', 'printpdf');
+// Defined in print.module
+//define('PRINT_PDF_FORMAT', 'pdf');
+
+define('PRINT_PDF_LIB_PATH', 'sites/all/libraries');
+
define('PRINT_PDF_LINK_POS_DEFAULT', 'link');
+define('PRINT_PDF_LINK_TEASER_DEFAULT', 0);
define('PRINT_PDF_SHOW_LINK_DEFAULT', 1);
define('PRINT_PDF_NODE_LINK_VISIBILITY_DEFAULT', 0);
define('PRINT_PDF_NODE_LINK_PAGES_DEFAULT', '');
define('PRINT_PDF_LINK_CLASS_DEFAULT', 'print-pdf');
define('PRINT_PDF_SYS_LINK_VISIBILITY_DEFAULT', 1);
define('PRINT_PDF_SYS_LINK_PAGES_DEFAULT', '');
+define('PRINT_PDF_LINK_USE_ALIAS_DEFAULT', 0);
define('PRINT_PDF_BOOK_LINK_DEFAULT', 1);
define('PRINT_PDF_PDF_TOOL_DEFAULT', 0);
define('PRINT_PDF_CONTENT_DISPOSITION_DEFAULT', 2);
define('PRINT_PDF_PAPER_SIZE_DEFAULT', 'A4');
define('PRINT_PDF_PAGE_ORIENTATION_DEFAULT', 'portrait');
+define('PRINT_PDF_AUTOCONFIG_DEFAULT', 1);
define('PRINT_PDF_FONT_FAMILY_DEFAULT', 'dejavusans');
define('PRINT_PDF_FONT_SIZE_DEFAULT', 10);
+define('PRINT_PDF_FONT_SUBSETTING_DEFAULT', 0);
+define('PRINT_PDF_FILENAME_DEFAULT', '[site:name] - [node:title] - [node:changed:custom:Y-m-d]');
+define('PRINT_PDF_DOMPDF_UNICODE_DEFAULT', 0);
+define('PRINT_PDF_WKHTMLTOPDF_OPTIONS', "--footer-font-size 7 --footer-right '[page]'");
/**
- * Implementation of hook_theme().
+ * Implements hook_permission().
+ */
+function print_pdf_permission() {
+ return array(
+ 'access PDF version' => array(
+ 'title' => t('Access the PDF version'),
+ 'description' => t('View the PDF versions and the links to them in the original pages.'),
+ ),
+ );
+}
+
+/**
+ * Implements hook_theme().
*/
function print_pdf_theme() {
return array(
'print_pdf_format_link' => array(
- 'arguments' => array(),
+ 'variables' => array(),
),
'print_pdf_dompdf_footer' => array(
- 'arguments' => array(),
+ 'variables' => array('html' => ''),
'file' => 'print_pdf.pages.inc',
),
'print_pdf_tcpdf_header' => array(
- 'arguments' => array(),
+ 'variables' => array('pdf' => NULL, 'html' => '', 'font' => array()),
'file' => 'print_pdf.pages.inc',
),
'print_pdf_tcpdf_page' => array(
- 'arguments' => array(),
+ 'variables' => array('pdf' => NULL),
'file' => 'print_pdf.pages.inc',
),
'print_pdf_tcpdf_content' => array(
- 'arguments' => array(),
+ 'variables' => array('pdf' => NULL, 'html' => '', 'font' => array()),
'file' => 'print_pdf.pages.inc',
),
'print_pdf_tcpdf_footer' => array(
- 'arguments' => array(),
+ 'variables' => array('pdf' => NULL, 'html' => '', 'font' => array()),
'file' => 'print_pdf.pages.inc',
),
'print_pdf_tcpdf_footer2' => array(
- 'arguments' => array(),
+ 'variables' => array('pdf' => NULL),
'file' => 'print_pdf.pages.inc',
),
);
}
/**
- * Implementation of hook_menu().
+ * Implements hook_menu().
*/
function print_pdf_menu() {
$items = array();
$items[PRINTPDF_PATH] = array(
'title' => 'Printer-friendly PDF',
'page callback' => 'print_pdf_controller',
- 'access arguments' => array('access print'),
+ 'access arguments' => array('access PDF version'),
'type' => MENU_CALLBACK,
+ 'file' => 'print_pdf.pages.inc',
+ );
+ $items[PRINTPDF_PATH . '/' . PRINTPDF_PATH] = array(
+ 'access callback' => FALSE,
);
- $items['admin/settings/print/pdf'] = array(
+ $items['admin/config/user-interface/print/pdf'] = array(
'title' => 'PDF',
'page callback' => 'drupal_get_form',
'page arguments' => array('print_pdf_settings'),
'access arguments' => array('administer print'),
'weight' => 3,
'type' => MENU_LOCAL_TASK,
+ 'file' => 'print_pdf.admin.inc',
+ );
+ $items['admin/config/user-interface/print/pdf/options'] = array(
+ 'title' => 'Options',
+ 'weight' => 1,
+ 'type' => MENU_DEFAULT_LOCAL_TASK,
+ );
+ $items['admin/config/user-interface/print/pdf/strings'] = array(
+ 'title' => 'Text strings',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('print_pdf_strings_settings'),
+ 'access arguments' => array('administer print'),
+ 'weight' => 2,
+ 'type' => MENU_LOCAL_TASK,
+ 'file' => 'print_pdf.admin.inc',
);
return $items;
}
/**
- * Implementation of hook_requirements().
+ * Implements hook_block_info().
+ */
+function print_pdf_block_info() {
+ $block['print_pdf-top']['info'] = t('Most PDFd');
+ $block['print_pdf-top']['cache'] = DRUPAL_CACHE_GLOBAL;
+ return $block;
+}
+
+/**
+ * Implements hook_block_view().
+ */
+function print_pdf_block_view($delta = 0) {
+ switch ($delta) {
+ case 'print_pdf-top':
+ $block['subject'] = t('Most PDFd');
+ $result = db_query_range("SELECT path FROM {print_pdf_page_counter} ORDER BY totalcount DESC", 0, 3)
+ ->fetchAll();
+ if (count($result)) {
+ $block['content'] = '<div class="item-list"><ul>';
+ foreach ($result as $obj) {
+ $block['content'] .= '<li>' . l(_print_get_title($obj->path), $obj->path) . '</li>';
+ }
+ $block['content'] .= '</ul></div>';
+ }
+ break;
+ }
+ return $block;
+}
+
+/**
+ * Implements hook_requirements().
*/
function print_pdf_requirements($phase) {
$requirements = array();
$print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
if (empty($print_pdf_pdf_tool)) {
$requirements['print_pdf_tool'] = array(
- 'title' => $t('Print PDF'),
- 'value' => $t('No PDF tool selected. Please configure it in the <a href="@url">PDF settings page</a>.', array('@url' => url('admin/settings/print/pdf'))),
+ 'title' => $t('PDF generation library'),
+ 'value' => $t('No PDF tool selected'),
+ 'description' => $t('Please configure it in the <a href="@url">PDF settings page</a>.', array('@url' => url('admin/config/user-interface/print/pdf'))),
'severity' => REQUIREMENT_ERROR,
);
}
+ else {
+ if (!is_file($print_pdf_pdf_tool) || !is_readable($print_pdf_pdf_tool)) {
+ $requirements['print_pdf_tool'] = array(
+ 'title' => $t('PDF generation tool'),
+ 'value' => $t('File not found'),
+ 'description' => $t('The currently selected PDF generation library (%file) is no longer accessible.', array('%file' => $print_pdf_pdf_tool)),
+ 'severity' => REQUIREMENT_ERROR,
+ );
+ }
+ elseif (basename($print_pdf_pdf_tool) == 'dompdf_config.inc.php') {
+ $directory = dirname($print_pdf_pdf_tool) . '/lib/fonts';
+ if (!is_dir($directory) || !is_writable($directory)) {
+ $requirements['print_pdf_tool'] = array(
+ 'title' => $t('DOMPDF font cache directory'),
+ 'value' => $t('Non-writable permissions'),
+ 'description' => $t('You must change the %fontdir permissions to be writable, as dompdf requires write-access to that directory.', array('%fontdir' => $directory)),
+ 'severity' => REQUIREMENT_ERROR,
+ );
+ }
+ }
+ elseif (basename($print_pdf_pdf_tool) == 'tcpdf.php') {
+ $version = _print_pdf_tcpdf_version();
+
+ if (version_compare($version, '5.9.012', '<')) {
+ $requirements['print_pdf_tool'] = array(
+ 'title' => $t('TCPDF library'),
+ 'value' => $t('Unsupported version'),
+ 'description' => $t('The currently selected version of TCPDF (@version) is not supported. Please update to a <a href="@url">newer version</a>.', array('@version' => $version, '@url' => url('http://www.tcpdf.org'))),
+ 'severity' => REQUIREMENT_ERROR,
+ );
+ }
+ }
+ elseif (substr(basename($print_pdf_pdf_tool, '.exe'), 0, 11) == 'wkhtmltopdf') {
+ if (function_exists('is_executable') && !is_executable($print_pdf_pdf_tool)) {
+ $requirements['print_pdf_tool'] = array(
+ 'title' => $t('wkhtmltopdf library'),
+ 'value' => $t('Non-executable permissions'),
+ 'description' => $t('You must modify the permissions of the wkhtmltopdf file (%file) to make it executable.', array('%file' => $print_pdf_pdf_tool)),
+ 'severity' => REQUIREMENT_ERROR,
+ );
+ }
+ else {
+ $version = _print_pdf_wkhtmltopdf_version();
+ if (version_compare($version, '0.9.6', '<')) {
+ $requirements['print_pdf_tool'] = array(
+ 'title' => $t('wkhtmltopdf library'),
+ 'value' => $t('Unsupported version'),
+ 'description' => $t('The currently selected version of wkhtmltopdf (@version) is not supported. Please update to a <a href="@url">newer version</a>.', array('@version' => $version, '@url' => url('http://code.google.com/p/wkhtmltopdf/'))),
+ 'severity' => REQUIREMENT_ERROR,
+ );
+ }
+ }
+ }
+ }
break;
}
return $requirements;
}
/**
- * Implementation of hook_link().
+ * Implements hook_node_view().
*/
-function print_pdf_link($type, $node = NULL, $teaser = FALSE) {
+function print_pdf_node_view($node, $build_mode) {
$print_pdf_link_pos = variable_get('print_pdf_link_pos', array(PRINT_PDF_LINK_POS_DEFAULT => PRINT_PDF_LINK_POS_DEFAULT));
- $allowed_type = print_pdf_link_allowed(array('type' => $type, 'node' => $node, 'teaser' => $teaser));
+ $print_pdf_link_use_alias = variable_get('print_pdf_link_use_alias', PRINT_PDF_LINK_USE_ALIAS_DEFAULT);
+ $allowed_type = print_pdf_link_allowed(array('type' => 'node', 'node' => $node, 'teaser' => ($build_mode == 'teaser')));
if (($allowed_type) && !empty($print_pdf_link_pos['link'])) {
- drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
+ drupal_add_css(drupal_get_path('module', 'print') . '/css/printlinks.css');
$links = array();
$format = theme('print_pdf_format_link');
// Show book link
if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
- $links['book_pdf'] = array('href' => PRINTPDF_PATH .'/book/export/html/'. $node->nid,
+ $links['book_pdf'] = array('href' => PRINTPDF_PATH . '/book/export/html/' . $node->nid,
'title' => $format['text'],
'attributes' => $format['attributes'],
'html' => $format['html'],
- );
-
- return $links;
+ );
}
elseif ($allowed_type === PRINT_ALLOW_NORMAL_LINK) {
$query_arr = $_GET;
- if ($type == 'comment') {
+ if ('node' == 'comment') {
$query_arr['comment'] = $node->cid;
}
$query = print_query_string_encode($query_arr, array('q'));
+ if (empty($query)) $query = NULL;
+
+ if ($print_pdf_link_use_alias) {
+ $path = drupal_get_path_alias('node/' . $node->nid);
+ }
+ else {
+ $path = $node->nid;
+ }
- $links['print_pdf'] = array('href' => PRINTPDF_PATH .'/'. $node->nid,
+ $links['print_pdf'] = array('href' => PRINTPDF_PATH . '/' . $path,
'title' => $format['text'],
'attributes' => $format['attributes'],
'html' => $format['html'],
'query' => $query,
- );
-
- return $links;
+ );
}
+ $node->content['links']['print_pdf'] = array(
+ '#theme' => 'links',
+ '#links' => $links,
+ '#attributes' => array('class' => array('links', 'inline')),
+ );
+ }
+
+ // Insert content corner links
+ if ((!empty($print_pdf_link_pos['corner'])) && ($build_mode == 'full')) {
+ $node->content['print_links']['#markup'] .= print_pdf_insert_link(NULL, $node);
}
- return;
}
/**
- * Implementation of hook_help().
+ * Implements hook_help().
*/
function print_pdf_help($path, $arg) {
$print_pdf_link_pos = variable_get('print_pdf_link_pos', array(PRINT_PDF_LINK_POS_DEFAULT => PRINT_PDF_LINK_POS_DEFAULT));
- if (print_pdf_link_allowed(array('path' => $path)) && (preg_match('!^node/!i', $path) == 0) &&
- !(empty($print_pdf_link_pos['link']) && empty($print_pdf_link_pos['corner']))) {
+ if (($path !== 'node/%') && !(empty($print_pdf_link_pos['link']) && empty($print_pdf_link_pos['corner']))) {
static $output = FALSE;
if ($output === FALSE) {
- drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
$output = TRUE;
-
- return '<span class="print-syslink">'. print_pdf_insert_link() .'</span>';
+
+ $link = print_pdf_insert_link();
+ if ($link) {
+ return "<span class='print-syslink'>$link</span>";
+ }
}
}
}
/**
- * Implementation of hook_nodeapi().
+ * Implements hook_node_load().
*/
-function print_pdf_nodeapi(&$node, $op = 'view', $teaser, $page) {
- switch ($op) {
- case 'view':
- $print_pdf_link_pos = variable_get('print_pdf_link_pos', array(PRINT_PDF_LINK_POS_DEFAULT => PRINT_PDF_LINK_POS_DEFAULT));
- $allowed_type = print_pdf_link_allowed(array('node' => $node, 'teaser' => $teaser));
- if (($allowed_type != FALSE) && !empty($print_pdf_link_pos['corner']) &&
- (preg_match('!^print!i', $_GET['q']) == 0)) {
- drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
- if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
- $path = PRINTPDF_PATH .'/book/export/html/'. $node->nid;
- }
- else {
- $path = NULL;
- }
- $link = print_pdf_insert_link($path);
- $node->content['print_pdf_link'] = array(
- '#value' => "<span class='print-link'>$link</span>",
- '#weight' => -3,
- );
- }
+function print_pdf_node_load($nodes, $types) {
+ foreach ($nodes as $node) {
+ _print_pdf_set_node_fields($node);
+ }
+}
+
+/**
+ * Implements hook_node_insert().
+ */
+function print_pdf_node_insert($node) {
+ if (user_access('administer print') || user_access('node-specific print configuration')) {
+ if ($node->print_pdf_display === NULL) $node->print_pdf_display = variable_get('print_pdf_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ if ($node->print_pdf_display_comment === NULL) $node->print_pdf_display_comment = variable_get('print_pdf_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ if ($node->print_pdf_display_urllist === NULL) $node->print_pdf_display_urllist = variable_get('print_pdf_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
+
+ _print_pdf_node_conf_modify($node->nid, $node->print_pdf_display, $node->print_pdf_display_comment, $node->print_pdf_display_urllist);
+ }
+}
+
+/**
+ * Implements hook_node_update().
+ */
+function print_pdf_node_update($node) {
+ if (user_access('administer print') || user_access('node-specific print configuration')) {
+ if ($node->print_pdf_display === NULL) $node->print_pdf_display = variable_get('print_pdf_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ if ($node->print_pdf_display_comment === NULL) $node->print_pdf_display_comment = variable_get('print_pdf_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ if ($node->print_pdf_display_urllist === NULL) $node->print_pdf_display_urllist = variable_get('print_pdf_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
+
+ _print_pdf_node_conf_modify($node->nid, $node->print_pdf_display, $node->print_pdf_display_comment, $node->print_pdf_display_urllist);
}
}
/**
- * Implementation of hook_form_alter().
+ * Implements hook_node_delete().
+ */
+function print_pdf_node_delete($node) {
+ db_delete('print_pdf_node_conf')
+ ->condition('nid', $node->nid)
+ ->execute();
+ db_delete('print_pdf_page_counter')
+ ->condition('path', 'node/' . $node->nid)
+ ->execute();
+}
+
+/**
+ * Implements hook_form_alter().
*/
-function print_pdf_form_alter(&$form, $form_state, $form_id) {
+function print_pdf_form_alter(&$form, &$form_state, $form_id) {
// Add the node-type settings option to activate the PDF version link
- if ($form_id == 'node_type_form') {
+ if ((user_access('administer print') || user_access('node-specific print configuration')) &&
+ (($form_id == 'node_type_form') || !empty($form['#node_edit_form']))) {
+ $form['print']['pdf_label'] = array(
+ '#type' => 'markup',
+ '#markup' => '<p><strong>' . t('PDF version') . '</strong></p>',
+ );
+
$form['print']['print_pdf_display'] = array(
'#type' => 'checkbox',
- '#title' => t('Show PDF version link'),
- '#default_value' => variable_get('print_pdf_display_'. $form['#node_type']->type, PRINT_TYPE_SHOW_LINK_DEFAULT),
- '#description' => t('Displays the link to a PDF version of the content. Further configuration is available on the !settings.', array('!settings' => l(t('settings page'), 'admin/settings/print' ))),
+ '#title' => t('Show link'),
);
$form['print']['print_pdf_display_comment'] = array(
'#type' => 'checkbox',
- '#title' => t('Show PDF version link in individual comments'),
- '#default_value' => variable_get('print_pdf_display_comment_'. $form['#node_type']->type, PRINT_TYPE_COMMENT_LINK_DEFAULT),
- '#description' => t('Displays the link to a PDF version of the comment. Further configuration is available on the !settings.', array('!settings' => l(t('settings page'), 'admin/settings/print' ))),
+ '#title' => t('Show link in individual comments'),
+ );
+ $form['print']['print_pdf_display_urllist'] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Show Printer-friendly URLs list'),
);
+
+ if ($form_id == 'node_type_form') {
+ $form['print']['print_pdf_display']['#default_value'] = variable_get('print_pdf_display_' . $form['#node_type']->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ $form['print']['print_pdf_display_comment']['#default_value'] = variable_get('print_pdf_display_comment_' . $form['#node_type']->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ $form['print']['print_pdf_display_urllist']['#default_value'] = variable_get('print_pdf_display_urllist_' . $form['#node_type']->type, PRINT_TYPE_URLLIST_DEFAULT);
+ }
+ else {
+ $node = $form['#node'];
+ $form['print']['print_pdf_display']['#default_value'] = isset($node->print_pdf_display) ? $node->print_pdf_display : variable_get('print_pdf_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ $form['print']['print_pdf_display_comment']['#default_value'] = isset($node->print_pdf_display_comment) ? $node->print_pdf_display_comment : variable_get('print_pdf_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ $form['print']['print_pdf_display_urllist']['#default_value'] = isset($node->print_pdf_display_urllist) ? $node->print_pdf_display_urllist : variable_get('print_pdf_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
+ }
+ }
+}
+
+/**
+ * Auxiliary function to assign the per-node settings to the node object fields
+ *
+ * @param $node
+ * node to be modified
+ */
+function _print_pdf_set_node_fields(&$node) {
+ if (isset($node->nid)) {
+ $res = db_query("SELECT link, comments, url_list FROM {print_pdf_node_conf} WHERE nid = :nid", array(':nid' => $node->nid))
+ ->fetch();
+ }
+ else {
+ $res = FALSE;
}
+ $node->print_pdf_display = $res ? intval($res->link) : variable_get('print_pdf_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ $node->print_pdf_display_comment = $res ? intval($res->comments) : variable_get('print_pdf_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ $node->print_pdf_display_urllist = $res ? intval($res->url_list) : variable_get('print_pdf_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
+}
+
+/**
+ * Update the print_pdf_node_conf table to reflect the given attributes
+ * If updating to the default values, delete the record.
+ *
+ * @param $nid
+ * value of the nid field (primary key)
+ * @param $link
+ * value of the link field (0 or 1)
+ * @param $comments
+ * value of the comments field (0 or 1)
+ * @param $url_list
+ * value of the url_list field (0 or 1)
+ */
+function _print_pdf_node_conf_modify($nid, $link, $comments, $url_list) {
+ db_merge('print_pdf_node_conf')
+ ->key(array('nid' => $nid))
+ ->fields(array(
+ 'link' => $link,
+ 'comments' => $comments,
+ 'url_list' => $url_list,
+ ))
+ ->execute();
}
/**
$print_pdf_link_class = variable_get('print_pdf_link_class', PRINT_PDF_LINK_CLASS_DEFAULT);
$print_pdf_content_disposition = variable_get('print_pdf_content_disposition', PRINT_PDF_CONTENT_DISPOSITION_DEFAULT);
$print_pdf_show_link = variable_get('print_pdf_show_link', PRINT_PDF_SHOW_LINK_DEFAULT);
+ $print_pdf_link_text = filter_xss(variable_get('print_pdf_link_text', t('PDF version')));
- $text = t('PDF version');
- $img = drupal_get_path('module', 'print') .'/icons/pdf_icon.gif';
+ $img = drupal_get_path('module', 'print') . '/icons/pdf_icon.gif';
$title = t('Display a PDF version of this page.');
$class = strip_tags($print_pdf_link_class);
$new_window = ($print_pdf_content_disposition == 1);
- $format = _print_format_link_aux($print_pdf_show_link, $text, $img);
+ $format = _print_format_link_aux($print_pdf_show_link, $print_pdf_link_text, $img);
return array('text' => $format['text'],
'html' => $format['html'],
}
/**
- * Auxiliary function to display a formatted Printer-friendly link
+ * Auxiliary function to display a formatted PDF version link
+ *
+ * Function made available so that developers may call this function from
+ * their defined pages/blocks.
*
- * @return string
+ * @param $path
+ * path of the original page (optional). If not specified, the current URL
+ * is used
+ * @param $node
+ * an optional node object, to be used in defining the path, if used, the
+ * path argument is irrelevant
+ * @return
+ * string with the HTML link to the printer-friendly page
*/
-function print_pdf_insert_link($path = NULL) {
- if (user_access('access print')) {
+function print_pdf_insert_link($path = NULL, $node = NULL) {
+ if ($node !== NULL) {
+ $nid = $node->nid;
+ $path = 'node/' . $nid;
+ $allowed_type = print_pdf_link_allowed(array('node' => $node));
+ }
+ else {
if ($path === NULL) {
- $path = PRINTPDF_PATH .'/'. preg_replace('!^node/!', '', $_GET['q']);
+ $nid = preg_replace('!^node/!', '', $_GET['q']);
+ $path = $_GET['q'];
+ }
+ else {
+ $nid = NULL;
+ }
+ $allowed_type = print_pdf_link_allowed(array('path' => $path));
+ }
+
+ if ($allowed_type) {
+ if ($nid !== NULL) {
+ if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
+ $path = 'book/export/html/' . $nid;
+ }
+ else {
+ if (variable_get('print_pdf_link_use_alias', PRINT_PDF_LINK_USE_ALIAS_DEFAULT)) {
+ $path = drupal_get_path_alias($path);
+ }
+ else {
+ $path = $nid;
+ }
+ }
+ $path = PRINTPDF_PATH . '/' . $path;
$query = print_query_string_encode($_GET, array('q'));
if (empty($query)) {
$query = NULL;
else {
$query = NULL;
}
+ drupal_add_css(drupal_get_path('module', 'print') . '/css/printlinks.css');
$format = theme('print_pdf_format_link');
- return '<span class="print_pdf">'. l($format['text'], $path, array('attributes' => $format['attributes'], 'query' => $query, 'absolute' => TRUE, 'html' => $format['html'])) .'</span>';
+ return '<span class="print_pdf">' . l($format['text'], $path, array('attributes' => $format['attributes'], 'query' => $query, 'absolute' => TRUE, 'html' => $format['html'])) . '</span>';
+ }
+ else {
+ return FALSE;
}
}
*/
function print_pdf_link_allowed($args) {
$print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
- if (!empty($args['teaser']) || !user_access('access print') || (empty($print_pdf_pdf_tool))) {
- // If showing only the teaser or the user is not allowed or link is disabled
+ if ((!empty($args['teaser']) && !variable_get('print_pdf_link_teaser', PRINT_PDF_LINK_TEASER_DEFAULT))
+ || !user_access('access PDF version') || (empty($print_pdf_pdf_tool))) {
+ // If the teaser link is disabled or the user is not allowed
return FALSE;
}
+ if (!empty($args['path'])) {
+ $nid = preg_replace('!^node/!', '', drupal_get_normal_path($args['path']));
+ if (ctype_digit($nid)) {
+ $args['node'] = node_load($nid);
+ }
+ }
if (!empty($args['node'])) {
static $node_type = FALSE;
$node = $args['node'];
- if ($node_type === FALSE) {
- if (isset($node->type)) {
- $node_type = $node->type;
- }
- else {
- $node_type = '';
- }
+ if (isset($node->type)) {
+ $node_type = $node->type;
}
// Node
$print_pdf_node_link_visibility = variable_get('print_pdf_node_link_visibility', PRINT_PDF_NODE_LINK_VISIBILITY_DEFAULT);
$print_pdf_node_link_pages = variable_get('print_pdf_node_link_pages', PRINT_PDF_NODE_LINK_PAGES_DEFAULT);
- if (!empty($node->printing) ||
- !_print_page_match($print_pdf_node_link_visibility, $print_pdf_node_link_pages)) {
- // Page not in visibility list or we are working!
+ if (!_print_page_match($print_pdf_node_link_visibility, "node/" . $node->nid, $print_pdf_node_link_pages)) {
+ // Page not in visibility list
return FALSE;
}
elseif (isset($args['type']) && ($args['type'] == 'comment') && isset($node_type)) {
// Link is for a comment, return the configured setting
- return variable_get('print_pdf_display_comment_'. $node_type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ // Cache this statically to avoid duplicate queries for every comment.
+ static $res = array();
+ if (!isset($res[$node->nid])) {
+ $res[$node->nid] = db_query("SELECT comments FROM {print_pdf_node_conf} WHERE nid = :nid", array(':nid' => $node->nid))
+ ->fetch();
+ }
+ $print_display_comment = $res ? intval($res[$node->nid]->comments) : variable_get('print_pdf_display_comment_' . $node_type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ if ($print_display_comment) {
+ return PRINT_ALLOW_NORMAL_LINK;
+ }
}
else {
// Node link
- if (isset($node_type) &&
- !variable_get('print_pdf_display_'. $node_type, PRINT_TYPE_SHOW_LINK_DEFAULT)) {
- // Link for this node type is disabled
+ if (!$node->print_pdf_display) {
+ // Link for this node is disabled
return FALSE;
}
elseif (isset($node->book)) {
// Node is a book;
$print_pdf_book_link = variable_get('print_pdf_book_link', PRINT_PDF_BOOK_LINK_DEFAULT);
- if (!$print_pdf_book_link || !user_access('access printer-friendly version')) {
- // Book link is disabled
- return FALSE;
- }
- else {
- return PRINT_ALLOW_BOOK_LINK;
+ switch ($print_pdf_book_link) {
+ case 1:
+ if (user_access('access printer-friendly version')) {
+ return PRINT_ALLOW_BOOK_LINK;
+ }
+ break;
+ case 2:
+ return PRINT_ALLOW_NORMAL_LINK;
}
}
else {
$print_pdf_sys_link_visibility = variable_get('print_pdf_sys_link_visibility', PRINT_PDF_SYS_LINK_VISIBILITY_DEFAULT);
$print_pdf_sys_link_pages = variable_get('print_pdf_sys_link_pages', PRINT_PDF_SYS_LINK_PAGES_DEFAULT);
- return _print_page_match($print_pdf_sys_link_visibility, $print_pdf_sys_link_pages);
+ return _print_page_match($print_pdf_sys_link_visibility, $_GET['q'], $print_pdf_sys_link_pages);
+ }
+ return FALSE;
+}
+
+/**
+ * Find out the version of the TCPDF library
+ */
+function _print_pdf_tcpdf_version() {
+ $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
+ require_once(DRUPAL_ROOT . '/' . $print_pdf_pdf_tool);
+
+ $pdf = new TCPDF();
+
+ return $pdf->getTCPDFVersion();
+}
+
+/**
+ * Find out the version of the wkhtmltopdf library
+ */
+function _print_pdf_wkhtmltopdf_version() {
+ $print_pdf_pdf_tool = variable_get('print_pdf_pdf_tool', PRINT_PDF_PDF_TOOL_DEFAULT);
+ $descriptor = array(0 => array('pipe', 'r'), 1 => array('pipe', 'w'), 2 => array('pipe', 'w'));
+
+ $cmd = realpath($print_pdf_pdf_tool) . ' --version';
+ $process = proc_open($cmd, $descriptor, $pipes, NULL, NULL);
+ if (is_resource($process)) {
+ $out = preg_match('!.*?(\d+\.\d+\.\d+).*$!m', stream_get_contents($pipes[1]), $matches);
+ fclose($pipes[0]);
+ fclose($pipes[1]);
+ fclose($pipes[2]);
+ $retval = proc_terminate($process);
}
+
+ return ($matches[1]);
}
projects / project/print.git / blobdiff