<?php
-// $Id$
+
+/**
+ * @defgroup print Printer, e-mail and PDF versions
+ *
+ * Welcome to the print module developer's documentation. The interesting
+ * functions for themers are those that start with 'theme_'.
+ *
+ * - Printer-friendly pages
+ * - @link print.module Module main file @endlink
+ * - @link print.admin.inc Settings form @endlink
+ * - @link print.pages.inc HTML generation @endlink
+ * - @link print.install (Un)Install routines @endlink
+ * - @link print.tpl.php Page generation template @endlink
+ * - Send by e-mail
+ * - @link print_mail.module Module main file @endlink
+ * - @link print_mail.admin.inc Settings form @endlink
+ * - @link print_mail.inc Mail form and send mail routine @endlink
+ * - @link print_mail.install (Un)Install routines @endlink
+ * - PDF version
+ * - @link print_pdf.module Module main file @endlink
+ * - @link print_pdf.admin.inc Settings form @endlink
+ * - @link print_pdf.pages.inc PDF generation @endlink
+ * - @link print_pdf.class.inc Auxiliary PHP5 class @endlink
+ * - @link print_pdf.class_php4.inc Auxiliary PHP4 class @endlink
+ * - @link print_pdf.install (Un)Install routines @endlink
+ */
/**
* @file
*
* This is the core module of the PF package, with the Drupal hooks
* and other administrative functions.
+ *
+ * @ingroup print
*/
define('PRINT_PATH', 'print');
+define('PRINT_HTML_FORMAT', 'html');
+define('PRINT_MAIL_FORMAT', 'mail');
+define('PRINT_PDF_FORMAT', 'pdf');
define('PRINT_LOGO_OPTIONS_DEFAULT', 1);
define('PRINT_LOGO_URL_DEFAULT', '');
+define('PRINT_FOOTER_OPTIONS_DEFAULT', 1);
+define('PRINT_FOOTER_USER_DEFAULT', '');
define('PRINT_CSS_DEFAULT', '');
define('PRINT_URLS_DEFAULT', 1);
+define('PRINT_URLS_ANCHORS_DEFAULT', 0);
define('PRINT_COMMENTS_DEFAULT', 0);
define('PRINT_NEWWINDOW_DEFAULT', 1);
define('PRINT_HTML_LINK_POS_DEFAULT', 'link');
+define('PRINT_HTML_LINK_TEASER_DEFAULT', 0);
define('PRINT_HTML_SHOW_LINK_DEFAULT', 1);
define('PRINT_HTML_NODE_LINK_VISIBILITY_DEFAULT', 0);
define('PRINT_HTML_NODE_LINK_PAGES_DEFAULT', '');
define('PRINT_HTML_LINK_CLASS_DEFAULT', 'print-page');
define('PRINT_HTML_SYS_LINK_VISIBILITY_DEFAULT', 1);
-define('PRINT_HTML_SYS_LINK_PAGES_DEFAULT', '<front>');
+define('PRINT_HTML_SYS_LINK_PAGES_DEFAULT', '');
+define('PRINT_HTML_LINK_USE_ALIAS_DEFAULT', 0);
define('PRINT_HTML_BOOK_LINK_DEFAULT', 1);
define('PRINT_HTML_NEW_WINDOW_DEFAULT', 0);
define('PRINT_HTML_SENDTOPRINTER_DEFAULT', 0);
+define('PRINT_HTML_WINDOWCLOSE_DEFAULT', 1);
define('PRINT_SOURCEURL_ENABLED_DEFAULT', 1);
define('PRINT_SOURCEURL_DATE_DEFAULT', 0);
define('PRINT_TYPE_SHOW_LINK_DEFAULT', 1);
define('PRINT_TYPE_COMMENT_LINK_DEFAULT', 0);
+define('PRINT_TYPE_URLLIST_DEFAULT', 1);
define('PRINT_ALLOW_NORMAL_LINK', 1);
define('PRINT_ALLOW_BOOK_LINK', 2);
+define('PRINT_TYPE_FIELDS_WEIGHT', 30);
/**
- * Implementation of hook_perm().
+ * Implements hook_permission().
*/
-function print_perm() {
- return array('access print', 'administer print');
+function print_permission() {
+ return array(
+ 'administer print' => array(
+ 'title' => t('Administer the module'),
+ 'description' => t('Perform maintenance tasks for the print module.'),
+ ),
+ 'node-specific print configuration' => array(
+ 'title' => t('Node-specific configuration'),
+ 'description' => t('Enable access to the per-node settings.'),
+ ),
+ 'access print' => array(
+ 'title' => t('Access the printer-friendly page'),
+ 'description' => t('View the printer-friendly pages and the links to them in the original pages.'),
+ ),
+ );
}
/**
- * Implementation of hook_theme().
+ * Implements hook_theme().
*/
function print_theme() {
return array(
'print_format_link' => array(
- 'arguments' => array(),
+ 'variables' => array(),
+ ),
+ 'print_node' => array(
+ 'variables' => array('node' => NULL, 'teaser' => FALSE, 'page' => FALSE, 'type' => PRINT_HTML_FORMAT),
+ 'render element' => 'elements',
+ 'template' => 'print_node',
),
- 'print_text' => array(
- 'arguments' => array(),
+ 'print' => array(
+ 'variables' => array('print' => array(), 'type' => PRINT_HTML_FORMAT, 'node' => NULL),
+ 'render element' => 'page',
+ 'template' => 'print',
),
);
}
/**
- * Implementation of hook_menu().
+ * Implements hook_preprocess_HOOK().
+ */
+function print_preprocess_print_node(&$variables) {
+ $variables['node'] = $variables['elements']['#node'];
+ $type = $variables['node']->type;
+// $format = $variables['type'];
+ template_preprocess_node($variables);
+ $variables['theme_hook_suggestions'][] = "node";
+ $variables['theme_hook_suggestions'][] = "node__{$type}";
+ $variables['theme_hook_suggestions'][] = "print_node";
+// $variables['theme_hook_suggestions'][] = "print_node_{$format}";
+// $variables['theme_hook_suggestions'][] = "print_node_{$format}.node__{$type}";
+}
+
+/**
+ * Implements hook_preprocess_HOOK().
+ */
+function print_preprocess_print(&$variables) {
+ $format = $variables['type'];
+ if (isset($variables['node']->type)) {
+ $type = $variables['node']->type;
+ $variables['show_blocks'] = FALSE;
+ $variables['page']['#show_messages'] = FALSE;
+ template_preprocess_page($variables);
+ }
+ else {
+ $type = '';
+ }
+ $variables['theme_hook_suggestions'][] = "print";
+ $variables['theme_hook_suggestions'][] = "print__node__{$type}";
+ $variables['theme_hook_suggestions'][] = "print__{$format}";
+ $variables['theme_hook_suggestions'][] = "print__{$format}__node__{$type}";
+}
+
+/**
+ * Implements hook_menu().
*/
function print_menu() {
$items = array();
'type' => MENU_CALLBACK,
'file' => 'print.pages.inc',
);
- $items['admin/settings/print'] = array(
- 'title' => 'Printer-friendly pages',
+ $items[PRINT_PATH . '/' . PRINT_PATH] = array(
+ 'access callback' => FALSE,
+ );
+ $items['admin/config/user-interface/print'] = array(
+ 'title' => 'Printer, e-mail and PDF versions',
'description' => 'Adds a printer-friendly version link to content and administrative pages.',
'page callback' => 'drupal_get_form',
'page arguments' => array('print_html_settings'),
'access arguments' => array('administer print'),
'file' => 'print.admin.inc',
);
- $items['admin/settings/print/html'] = array(
+ $items['admin/config/user-interface/print/html'] = array(
'title' => 'Web page',
'weight' => 1,
'type' => MENU_DEFAULT_LOCAL_TASK,
);
- $items['admin/settings/print/common'] = array(
+ $items['admin/config/user-interface/print/html/options'] = array(
+ 'title' => 'Options',
+ 'weight' => 1,
+ 'type' => MENU_DEFAULT_LOCAL_TASK,
+ );
+ $items['admin/config/user-interface/print/html/strings'] = array(
+ 'title' => 'Text strings',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('print_html_strings_settings'),
+ 'access arguments' => array('administer print'),
+ 'weight' => 2,
+ 'type' => MENU_LOCAL_TASK,
+ 'file' => 'print.admin.inc',
+ );
+ $items['admin/config/user-interface/print/common'] = array(
'title' => 'Settings',
'page callback' => 'drupal_get_form',
'page arguments' => array('print_main_settings'),
'type' => MENU_LOCAL_TASK,
'file' => 'print.admin.inc',
);
+ $items['admin/config/user-interface/print/common/options'] = array(
+ 'title' => 'Options',
+ 'weight' => 1,
+ 'type' => MENU_DEFAULT_LOCAL_TASK,
+ );
+ $items['admin/config/user-interface/print/common/strings'] = array(
+ 'title' => 'Text strings',
+ 'page callback' => 'drupal_get_form',
+ 'page arguments' => array('print_main_strings_settings'),
+ 'access arguments' => array('administer print'),
+ 'weight' => 2,
+ 'type' => MENU_LOCAL_TASK,
+ 'file' => 'print.admin.inc',
+ );
return $items;
}
/**
- * Implementation of hook_link().
+ * Implements hook_block_info().
*/
-function print_link($type, $node = NULL, $teaser = FALSE) {
- $print_html_link_pos = variable_get('print_html_link_pos', array(PRINT_HTML_LINK_POS_DEFAULT => PRINT_HTML_LINK_POS_DEFAULT));
- $allowed_type = print_link_allowed(array('type' => $type, 'node' => $node, 'teaser' => $teaser));
- if (($allowed_type === PRINT_ALLOW_NORMAL_LINK) && !empty($print_html_link_pos['link'])) {
- drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
- $links = array();
- $format = theme('print_format_link');
-
- $query_arr = $_GET;
- if ($type == 'comment') {
- $query_arr['comment'] = $node->cid;
- }
- $query = print_query_string_encode($query_arr, array('q'));
- if (empty($query)) $query = NULL;
-
- $links['print'] = array('href' => PRINT_PATH .'/'. $node->nid,
- 'title' => $format['text'],
- 'attributes' => $format['attributes'],
- 'html' => $format['html'],
- 'query' => $query,
- );
+function print_block_info() {
+ $block['print-links']['info'] = t('Printer, e-mail and PDF versions');
+ $block['print-links']['cache'] = DRUPAL_CACHE_PER_PAGE;
+ $block['print-top']['info'] = t('Most printed');
+ $block['print-top']['cache'] = DRUPAL_CACHE_GLOBAL;
+ return $block;
+}
- return $links;
- }
- else {
- return;
- }
+/**
+ * Implements hook_block_view().
+ */
+function print_block_view($delta = '') {
+ switch ($delta) {
+ case 'print-links':
+ $nid = preg_replace('!^node/!', '', $_GET['q']);
+ if (ctype_digit($nid)) {
+ $node = node_load($nid);
+ }
+ else {
+ $node = NULL;
+ }
+ $funcs = get_defined_functions();
+ $block['content'] = '';
+ foreach ($funcs['user'] as $func) {
+ if (preg_match('!^print.*?_insert_link$!', $func)) {
+ $link = $func(NULL, $node);
+ if (!empty($link)) {
+ $block['content'] .= $link;
+ }
+ }
+ }
+ break;
+ case 'print-top':
+ $block['subject'] = t('Most printed');
+ $result = db_query_range("SELECT path FROM {print_page_counter} ORDER BY totalcount DESC", 0, 3)
+ ->fetchAll();
+ if (count($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 $block;
}
/**
- * Implementation of hook_link_alter().
+ * Implements hook_link_alter().
*/
-function print_link_alter(&$links, $node) {
+function print_link_alter(array &$links, $node) {
foreach ($links as $module => $link) {
if (strpos($module, 'book_printer') !== FALSE) {
$print_html_book_link = variable_get('print_html_book_link', PRINT_HTML_BOOK_LINK_DEFAULT);
if ($print_html_book_link) {
+ $print_html_link_pos = variable_get('print_html_link_pos', array(PRINT_HTML_LINK_POS_DEFAULT => PRINT_HTML_LINK_POS_DEFAULT));
+
+ if (!empty($print_html_link_pos['link'])) {
$format = theme('print_format_link');
- $format['attributes']['title'] = $link['attributes']['title'];
- $links[$module]['href'] = PRINT_PATH .'/'. $link['href'];
- $links[$module]['attributes'] = $format['attributes'];
+ switch ($print_html_book_link) {
+ case 1:
+ $path = $link['href'];
+ break;
+ case 2:
+ $print_html_link_use_alias = variable_get('print_html_link_use_alias', PRINT_HTML_LINK_USE_ALIAS_DEFAULT);
+ $path = ($print_html_link_use_alias && isset($node->path)) ? $node->path : $node->nid;
+ break;
+ }
+
+ $links[$module] = array(
+ 'href' => PRINT_PATH . '/' . $path,
+ 'title' => $format['text'],
+ 'attributes' => $format['attributes'],
+ 'html' => $format['html'],
+ );
+ }
+ else {
+ unset($links[$module]);
+ }
}
}
}
}
/**
- * Implementation of hook_help().
+ * Implements hook_help().
*/
function print_help($path, $arg) {
switch ($path) {
case 'admin/help#print':
// Return a line-break version of the module README
- return filter_filter('process', 1, NULL, file_get_contents(drupal_get_path('module', 'print') .'/README.txt') );
+ return _filter_autop(file_get_contents(drupal_get_path('module', 'print') . '/README.txt'));
}
$print_html_link_pos = variable_get('print_html_link_pos', array(PRINT_HTML_LINK_POS_DEFAULT => PRINT_HTML_LINK_POS_DEFAULT));
- if (print_link_allowed(array('path' => $path)) && (preg_match('!^node/!i', $path) == 0) &&
- !(empty($print_html_link_pos['link']) && empty($print_html_link_pos['corner']))) {
+ if (($path !== 'node/%') && !(empty($print_html_link_pos['link']) && empty($print_html_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_insert_link() .'</span>';
+ $link = print_insert_link();
+ if ($link) {
+ return "<span class='print-syslink'>$link</span>";
+ }
}
}
}
/**
- * Implementation of hook_nodeapi().
+ * Implements hook_node_view().
*/
-function print_nodeapi(&$node, $op = 'view', $teaser, $page) {
- switch ($op) {
- case 'view':
- $print_html_link_pos = variable_get('print_html_link_pos', array(PRINT_HTML_LINK_POS_DEFAULT => PRINT_HTML_LINK_POS_DEFAULT));
- $allowed_type = print_link_allowed(array('node' => $node, 'teaser' => $teaser));
- if (($allowed_type != FALSE) && !empty($print_html_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 = PRINT_PATH .'/book/export/html/'. $node->nid;
- }
- $link = print_insert_link($path);
- $node->content['print_link'] = array(
- '#value' => "<span class='print-link'>$link</span>",
- '#weight' => -1,
- );
+function print_node_view($node, $view_mode) {
+ $print_html_link_pos = variable_get('print_html_link_pos', array(PRINT_HTML_LINK_POS_DEFAULT => PRINT_HTML_LINK_POS_DEFAULT));
+ $print_html_link_use_alias = variable_get('print_html_link_use_alias', PRINT_HTML_LINK_USE_ALIAS_DEFAULT);
+ $allowed_type = print_link_allowed(array('type' => 'node', 'node' => $node, 'view_mode' => $view_mode));
+ if (($allowed_type === PRINT_ALLOW_NORMAL_LINK) && !isset($node->book) && !empty($print_html_link_pos['link'])) {
+ drupal_add_css(drupal_get_path('module', 'print') . '/css/printlinks.css');
+ $links = array();
+ $format = theme('print_format_link');
+
+ $query_arr = $_GET;
+ if ('node' == 'comment') {
+ $query_arr['comment'] = $node->cid;
+ }
+ $query = print_query_string_encode($query_arr, array('q'));
+ if (empty($query)) $query = NULL;
+
+ if ($print_html_link_use_alias) {
+ $path = drupal_get_path_alias('node/' . $node->nid);
+ }
+ else {
+ $path = $node->nid;
+ }
+
+ $links['print_html'] = array(
+ 'href' => PRINT_PATH . '/' . $path,
+ 'title' => $format['text'],
+ 'attributes' => $format['attributes'],
+ 'html' => $format['html'],
+ 'query' => $query,
+ );
+
+ $node->content['links']['print_html'] = array(
+ '#theme' => 'links',
+ '#links' => $links,
+ '#attributes' => array('class' => array('links', 'inline')),
+ );
+ }
+
+ if ($view_mode == 'full') {
+ // Insert content corner links
+ $node->content['print_links'] = array(
+ '#prefix' => '<span class="print-link">',
+ '#markup' => '',
+ '#suffix' => '</span>',
+ '#weight' => -101,
+ );
+ if (!empty($print_html_link_pos['corner'])) {
+ $node->content['print_links']['#markup'] .= print_insert_link(NULL, $node);
}
}
}
/**
- * Implementation of hook_form_alter().
+ * Implements hook_node_load().
+ */
+function print_node_load($nodes, $types) {
+ foreach ($nodes as $node) {
+ _print_set_node_fields($node);
+ }
+}
+
+/**
+ * Implements hook_node_insert().
*/
-function print_form_alter(&$form, $form_state, $form_id) {
+function print_node_insert($node) {
+ if (user_access('administer print') || user_access('node-specific print configuration')) {
+ if ($node->print_display === NULL) $node->print_display = variable_get('print_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ if ($node->print_display_comment === NULL) $node->print_display_comment = variable_get('print_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ if ($node->print_display_urllist === NULL) $node->print_display_urllist = variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
+
+ _print_node_conf_modify($node->nid, $node->print_display, $node->print_display_comment, $node->print_display_urllist);
+ }
+}
+
+/**
+ * Implements hook_node_update().
+ */
+function print_node_update($node) {
+ if (user_access('administer print') || user_access('node-specific print configuration')) {
+ if ($node->print_display === NULL) $node->print_display = variable_get('print_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ if ($node->print_display_comment === NULL) $node->print_display_comment = variable_get('print_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ if ($node->print_display_urllist === NULL) $node->print_display_urllist = variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
+
+ _print_node_conf_modify($node->nid, $node->print_display, $node->print_display_comment, $node->print_display_urllist);
+ }
+}
+
+/**
+ * Implements hook_node_delete().
+ */
+function print_node_delete($node) {
+ db_delete('print_node_conf')
+ ->condition('nid', $node->nid)
+ ->execute();
+ db_delete('print_page_counter')
+ ->condition('path', 'node/' . $node->nid)
+ ->execute();
+}
+
+/**
+ * Implements hook_form_alter().
+ */
+function print_form_alter(&$form, &$form_state, $form_id) {
// Add the node-type settings option to activate the printer-friendly version link
- if ($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']))) {
$form['print'] = array(
'#type' => 'fieldset',
'#title' => t('Printer, e-mail and PDF versions'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
+ '#weight' => (function_exists('cck_extra_field_weight') && isset($form['type'])) ? cck_extra_field_weight($form['type']['#value'], 'print') : PRINT_TYPE_FIELDS_WEIGHT,
+ '#group' => 'additional_settings',
+ );
+
+ $form['print']['label'] = array(
+ '#type' => 'markup',
+ '#markup' => '<p><strong>' . t('Printer-friendly version') . '</strong></p>',
);
$form['print']['print_display'] = array(
'#type' => 'checkbox',
- '#title' => t('Show printer-friendly version link'),
- '#default_value' => variable_get('print_display_'. $form['#node_type']->type, PRINT_TYPE_SHOW_LINK_DEFAULT),
- '#description' => t('Displays the link to a printer-friendly 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_display_comment'] = array(
'#type' => 'checkbox',
- '#title' => t('Show printer-friendly version link in individual comments'),
- '#default_value' => variable_get('print_display_comment_'. $form['#node_type']->type, PRINT_TYPE_COMMENT_LINK_DEFAULT),
- '#description' => t('Displays the link to a printer-friendly 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'),
);
+ $form['print']['print_display_urllist'] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Show Printer-friendly URLs list'),
+ );
+
+ if ($form_id == 'node_type_form') {
+ $form['print']['print_display']['#default_value'] = variable_get('print_display_' . $form['#node_type']->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ $form['print']['print_display_comment']['#default_value'] = variable_get('print_display_comment_' . $form['#node_type']->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ $form['print']['print_display_urllist']['#default_value'] = variable_get('print_display_urllist_' . $form['#node_type']->type, PRINT_TYPE_URLLIST_DEFAULT);
+ }
+ else {
+ $node = $form['#node'];
+ $form['print']['print_display']['#default_value'] = isset($node->print_display) ? $node->print_display : variable_get('print_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ $form['print']['print_display_comment']['#default_value'] = isset($node->print_display_comment) ? $node->print_display_comment : variable_get('print_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ $form['print']['print_display_urllist']['#default_value'] = isset($node->print_display_urllist) ? $node->print_display_urllist : variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
+ }
}
}
/**
+ * Implements hook_cck_extra_fields().
+ */
+function print_cck_extra_fields($type_name) {
+ $fields['print'] = array(
+ 'label' => t('Printer, e-mail and PDF versions'),
+ 'description' => t('Print module form.'),
+ 'weight' => PRINT_TYPE_FIELDS_WEIGHT,
+ );
+ return $fields;
+}
+
+/**
+ * Implements hook_entity_info_alter().
+ */
+function print_entity_info_alter(&$info) {
+ // Add the 'Print' view mode for nodes.
+ $info['node']['view modes'] += array(
+ 'print' => array(
+ 'label' => t('Print'),
+ 'custom settings' => FALSE,
+ ),
+ );
+}
+
+/**
+ * Auxiliary function to assign the per-node settings to the node object fields
+ *
+ * @param $node
+ * node to be modified
+ */
+function _print_set_node_fields(&$node) {
+ if (isset($node->nid)) {
+ $res = db_query("SELECT link, comments, url_list FROM {print_node_conf} WHERE nid = :nid", array(':nid' => $node->nid))
+ ->fetch();
+ }
+ else {
+ $res = FALSE;
+ }
+ $node->print_display = $res ? intval($res->link) : variable_get('print_display_' . $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
+ $node->print_display_comment = $res ? intval($res->comments) : variable_get('print_display_comment_' . $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
+ $node->print_display_urllist = $res ? intval($res->url_list) : variable_get('print_display_urllist_' . $node->type, PRINT_TYPE_URLLIST_DEFAULT);
+}
+
+/**
+ * Auxiliary function to discover a given page's title
+ *
+ * @param $path
+ * path of the page being identified
+ * @return
+ * string with the page's title
+ */
+function _print_get_title($path) {
+ $path = drupal_get_normal_path($path);
+ $nid = preg_replace('!^node/!', '', $path);
+ if (ctype_digit($nid)) {
+ $res = db_query("SELECT title FROM {node} WHERE nid = :nid", array(':nid' => $nid))
+ ->fetchField();
+ }
+ else {
+ $res = db_query("SELECT link_title FROM {menu_links} WHERE link_path = :link_path", array(':link_path' => $path))
+ ->fetchField();
+ }
+ return $res;
+}
+
+/**
+ * Update the print_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 $url_list
+ * value of the url_list field (0 or 1)
+ */
+function _print_node_conf_modify($nid, $link, $comments, $url_list) {
+ db_merge('print_node_conf')
+ ->key(array('nid' => $nid))
+ ->fields(array(
+ 'link' => $link,
+ 'comments' => $comments,
+ 'url_list' => $url_list,
+ ))
+ ->execute();
+}
+
+/**
* Auxiliary function to fill the Printer-friendly link attributes
*
* @param $title
$attributes = array();
$attributes['title'] = $title;
if (!empty($class)) {
- $attributes['class'] = $class;
+ $attributes['class'] = array($class);
}
if ($new_window) {
$html = TRUE;
switch ($type) {
case 2:
- $text = theme('image', $img, $text, '', array('class' => 'print-icon'));
+ $text = theme('image', array('path' => $img, 'alt' => $text, 'title' => $text, 'attributes' => array('class' => array('print-icon'))));
break;
case 3:
- $text = theme('image', $img, $text, '', array('class' => 'print-icon print-icon-margin')) . $text;
+ $text = theme('image', array('path' => $img, 'alt' => $text, 'title' => $text, 'attributes' => array('class' => array('print-icon', 'print-icon-margin')))) . $text;
break;
}
}
$print_html_link_class = variable_get('print_html_link_class', PRINT_HTML_LINK_CLASS_DEFAULT);
$print_html_new_window = variable_get('print_html_new_window', PRINT_HTML_NEW_WINDOW_DEFAULT);
$print_html_show_link = variable_get('print_html_show_link', PRINT_HTML_SHOW_LINK_DEFAULT);
+ $print_html_link_text = filter_xss(variable_get('print_html_link_text', t('Printer-friendly version')));
- $text = t('Printer-friendly version');
- $img = drupal_get_path('module', 'print') .'/icons/print_icon.gif';
+ $img = drupal_get_path('module', 'print') . '/icons/print_icon.gif';
$title = t('Display a printer-friendly version of this page.');
$class = strip_tags($print_html_link_class);
$new_window = $print_html_new_window;
- $format = _print_format_link_aux($print_html_show_link, $text, $img);
+ $format = _print_format_link_aux($print_html_show_link, $print_html_link_text, $img);
return array('text' => $format['text'],
'html' => $format['html'],
}
/**
- * Define the strings displayed by the module in the printer-friendly template
- *
- * @return
- * array with the used text strings
- * @ingroup themeable
- */
-function theme_print_text() {
- return array('retrieved' => '',
- 'sourceURL' => '',
- 'published' => '',
- 'by' => '',
- 'created' => '',
- 'links' => '',
- );
-}
-
-/**
* Auxiliary function to display a formatted Printer-friendly link
*
* Function made available so that developers may call this function from
* @param $path
* path of the original page (optional). If not specified, the current URL
* is used
+ * @param $node
+ * an optional node object, to be used in defining the path, if used, the
+ * path argument is irrelevant
* @return
* string with the HTML link to the printer-friendly page
*/
-function print_insert_link($path = NULL) {
- if (user_access('access print')) {
+function print_insert_link($path = NULL, $node = NULL) {
+ if ($node !== NULL) {
+ $nid = $node->nid;
+ $path = 'node/' . $nid;
+ $allowed_type = print_link_allowed(array('node' => $node));
+ }
+ else {
if ($path === NULL) {
- $path = PRINT_PATH .'/'. preg_replace('!^node/!', '', $_GET['q']);
+ $nid = preg_replace('!^node/!', '', $_GET['q']);
+ $path = $_GET['q'];
+ }
+ else {
+ $nid = NULL;
+ }
+ $allowed_type = print_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_html_link_use_alias', PRINT_HTML_LINK_USE_ALIAS_DEFAULT)) {
+ $path = drupal_get_path_alias($path);
+ }
+ else {
+ $path = $nid;
+ }
+ }
+ $path = PRINT_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');
$format = theme('print_format_link');
- return '<span class="print">'. l($format['text'], $path, array('attributes' => $format['attributes'], 'query' => $query, 'absolute' => TRUE, 'html' => $format['html'])) .'</span>';
+ return '<span class="print_html">' . l($format['text'], $path, array('attributes' => $format['attributes'], 'query' => $query, 'absolute' => TRUE, 'html' => $format['html'])) . '</span>';
+ }
+ else {
+ return FALSE;
}
}
/**
- * Determine if the current page is enabled according to the visibility settings
+ * Determine if the provided page is enabled according to the visibility settings
*
* @param $visibility
* current visibility settings:
* @return
* TRUE if it is enabled, FALSE otherwise
*/
-function _print_page_match($visibility, $pages) {
+function _print_page_match($visibility, $path, $pages) {
if ($pages) {
- $path = drupal_get_path_alias($_GET['q']);
+ if ($visibility == 2) {
+ if (module_exists('php')) {
+ return php_eval($pages);
+ }
+ else {
+ return FALSE;
+ }
+ }
+ $alias = drupal_get_path_alias($path);
$page_match = drupal_match_path($path, $pages);
- if ($path != $_GET['q']) {
- $page_match = $page_match || drupal_match_path($_GET['q'], $pages);
+ if ($alias != $path) {
+ $page_match = $page_match || drupal_match_path($alias, $pages);
}
return !($visibility xor $page_match);
* PRINT_ALLOW_BOOK_LINK if a link is allowed in a book node
*/
function print_link_allowed($args) {
- if (!empty($args['teaser']) || !user_access('access print')) {
- // If showing only the teaser or the user is not allowed or link is disabled
+ $view_mode = isset($args['view_mode']) ? $args['view_mode'] : '';
+ if ((($view_mode == 'teaser') && !variable_get('print_html_link_teaser', PRINT_HTML_LINK_TEASER_DEFAULT))
+ || !in_array($view_mode, array('full', 'teaser')) || !user_access('access print')) {
+ // If the teaser link is disabled or the user is not allowed
return FALSE;
}
+ if (!empty($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 $node_type = FALSE;
- if (($node_type === FALSE) && isset($node->type)) {
+ static $node_type = '';
+
+ $node = $args['node'];
+ if (isset($node->type)) {
$node_type = $node->type;
}
- else {
- $node_type = '';
- }
// Node
$print_html_node_link_visibility = variable_get('print_html_node_link_visibility', PRINT_HTML_NODE_LINK_VISIBILITY_DEFAULT);
$print_html_node_link_pages = variable_get('print_html_node_link_pages', PRINT_HTML_NODE_LINK_PAGES_DEFAULT);
- if (!empty($node->printing) ||
- !_print_page_match($print_html_node_link_visibility, $print_html_node_link_pages)) {
- // Page not in visibility list or we are working!
+ if (!_print_page_match($print_html_node_link_visibility, "node/" . $node->nid, $print_html_node_link_pages)) {
+ // Page not in visibility list
return FALSE;
}
elseif (isset($args['type']) && ($args['type'] == 'comment') && isset($node_type)) {
// Link is for a comment, return the configured setting
- return variable_get('print_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_node_conf} WHERE nid = :nid", array(':nid' => $node->nid))
+ ->fetch();
+ }
+ $print_display_comment = $res ? intval($res[$node->nid]->comments) : variable_get('print_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_display_'. $node_type, PRINT_TYPE_SHOW_LINK_DEFAULT)) {
- // Link for this node type is disabled
+ if (!$node->print_display) {
+ // Link for this node is disabled
return FALSE;
}
- elseif (($node_type == 'book') || isset($node->book)) {
+ elseif (isset($node->book)) {
// Node is a book;
$print_html_book_link = variable_get('print_html_book_link', PRINT_HTML_BOOK_LINK_DEFAULT);
- if (!$print_html_book_link || !user_access('access printer-friendly version')) {
- // Book link is disabled
- return FALSE;
- }
- else {
- return PRINT_ALLOW_BOOK_LINK;
+ switch ($print_html_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_html_sys_link_visibility = variable_get('print_html_sys_link_visibility', PRINT_HTML_SYS_LINK_VISIBILITY_DEFAULT);
$print_html_sys_link_pages = variable_get('print_html_sys_link_pages', PRINT_HTML_SYS_LINK_PAGES_DEFAULT);
- return _print_page_match($print_html_sys_link_visibility, $print_html_sys_link_pages);
+ return _print_page_match($print_html_sys_link_visibility, $_GET['q'], $print_html_sys_link_pages);
}
+ return FALSE;
}
/**
* @return
* urlencoded string which can be appended to/as the URL query string
*/
-function print_query_string_encode($query, $exclude = array()) {
+function print_query_string_encode($query, $exclude = array(), $parent = '') {
$params = array();
foreach ($query as $key => $value) {
+ if ($parent) {
+ $key = $parent . '[' . $key . ']';
+ }
+
if (in_array($key, $exclude)) {
continue;
}
- $params[] = $key .'='. rawurlencode($value);
+
+ if (is_array($value)) {
+ $params[] = print_query_string_encode($value, $exclude, $key);
+ }
+ else {
+ $params[] = $key . '=' . rawurlencode($value);
+ }
}
- return implode('&', $params);
+
+ return $params;
}
projects / project/print.git / blobdiff