Newer
Older
* Displays Printer-friendly versions of Drupal pages.
define('PRINTMAIL_PATH', 'printmail');
define('PRINT_MAIL_LINK_POS_DEFAULT', 'link');
define('PRINT_MAIL_SHOW_LINK_DEFAULT', 1);
define('PRINT_MAIL_NODE_LINK_VISIBILITY_DEFAULT', 0);
define('PRINT_MAIL_NODE_LINK_PAGES_DEFAULT', '');
define('PRINT_MAIL_LINK_CLASS_DEFAULT', 'print-mail');
define('PRINT_MAIL_SYS_LINK_VISIBILITY_DEFAULT', 1);
define('PRINT_MAIL_SYS_LINK_PAGES_DEFAULT', '');
define('PRINT_MAIL_LINK_USE_ALIAS_DEFAULT', 0);
define('PRINT_MAIL_BOOK_LINK_DEFAULT', 1);
define('PRINT_MAIL_HOURLY_THRESHOLD', 3);
define('PRINT_MAIL_TEASER_DEFAULT_DEFAULT', 1);
define('PRINT_MAIL_TEASER_CHOICE_DEFAULT', 1);
/**
* Implementation of hook_theme().
*/
function print_mail_theme() {
return array(
'print_mail_format_link' => array(
'arguments' => array(),
),
'print_mail_form' => array(
'arguments' => array('form'),
),
);
}
/**
* Implementation of hook_menu().
*/
function print_mail_menu() {
$items = array();
$items[PRINTMAIL_PATH] = array(
'title' => 'Send page by e-mail',
'page callback' => 'drupal_get_form',
'page arguments' => array('print_mail_form'),
'access arguments' => array('access print'),
'type' => MENU_CALLBACK,
);
João Ventura
committed
$items['admin/settings/print/email'] = array(
'title' => 'e-mail',
'page callback' => 'drupal_get_form',
'page arguments' => array('print_mail_settings'),
'access arguments' => array('administer print'),
$items['admin/settings/print/email/options'] = array(
'title' => 'Options',
'weight' => 1,
'type' => MENU_DEFAULT_LOCAL_TASK,
);
$items['admin/settings/print/email/strings'] = array(
'title' => 'Text strings',
'page callback' => 'drupal_get_form',
'page arguments' => array('print_mail_strings_settings'),
'access arguments' => array('administer print'),
'weight' => 2,
'type' => MENU_LOCAL_TASK,
);
/**
* Implementation of hook_requirements().
*/
function print_mail_requirements($phase) {
$requirements = array();
$t = get_t();
switch ($phase) {
case 'runtime':
if (module_exists('mimemail') && variable_get('mimemail_alter', 0) && (variable_get('mimemail_format', FILTER_FORMAT_DEFAULT) != '3')) {
$requirements['print_mail_mimemail'] = array(
'title' => $t('Send by e-mail'),
'value' => l($t('Mime Mail configuration'), 'admin/settings/mimemail'),
'description' => $t("The current configuration of the Mime Mail module creates problems with the 'Send to Friend' function. Please set Mime Mail's input format to 'PHP code' to avoid them."),
'severity' => REQUIREMENT_WARNING,
);
}
break;
}
return $requirements;
}
$block[0]['info'] = t('Most emailed');
return $block;
}
/**
* Implementation of hook_block_view().
*/
function print_mail_block_view($delta = 0) {
switch ($delta) {
case 0:
$block['subject'] = t('Most emailed');
$result = db_query_range("SELECT path FROM {print_mail_page_counter} ORDER BY sentcount DESC", 0, 3)
->fetchAll();
if (count($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 $block;
}
/**
* Implementation of hook_help().
*/
function print_mail_help($path, $arg) {
$print_mail_link_pos = variable_get('print_mail_link_pos', array(PRINT_MAIL_LINK_POS_DEFAULT => PRINT_MAIL_LINK_POS_DEFAULT));
if ((preg_match('!^node/!i', $path) == 0) &&
!(empty($print_mail_link_pos['link']) && empty($print_mail_link_pos['corner']))) {
static $output = FALSE;
if ($output === FALSE) {
$output = TRUE;
$link = print_mail_insert_link();
if ($link) {
return "<span class='print-syslink'>$link</span>";
}
João Ventura
committed
function print_mail_nodeapi_view($node, $teaser) {
$print_mail_link_pos = variable_get('print_mail_link_pos', array(PRINT_MAIL_LINK_POS_DEFAULT => PRINT_MAIL_LINK_POS_DEFAULT));
$print_mail_link_use_alias = variable_get('print_mail_link_use_alias', PRINT_MAIL_LINK_USE_ALIAS_DEFAULT);
$allowed_type = print_mail_link_allowed(array('type' => 'node', 'node' => $node, 'teaser' => $teaser));
if (($allowed_type) && !empty($print_mail_link_pos['link'])) {
drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
$links = array();
$format = theme('print_mail_format_link');
if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
$links['book_mail'] = array('href' => PRINTMAIL_PATH .'/book/export/html/'. $node->nid,
elseif ($allowed_type === PRINT_ALLOW_NORMAL_LINK) {
$query = print_query_string_encode($query_arr, array('q'));
if (empty($query)) $query = NULL;
if ($print_mail_link_use_alias) {
$path = drupal_get_path_alias('node/'. $node->nid);
}
else {
$path = $node->nid;
}
$links['print_mail'] = array('href' => PRINTMAIL_PATH .'/'. $path,
'title' => $format['text'],
'attributes' => $format['attributes'],
'html' => $format['html'],
'query' => $query,
$node->content['links']['print_mail'] = array(
'#type' => 'node_links',
'#value' => $links,
);
if (($teaser === FALSE) && !empty($print_mail_link_pos['corner']) &&
(preg_match('!^print!i', $_GET['q']) == 0)) {
$link = print_mail_insert_link(NULL, $node);
if ($link) {
$node->content['print_mail_link'] = array(
'#markup' => "<span class='print-link'>$link</span>",
João Ventura
committed
'#weight' => -102,
João Ventura
committed
}
}
João Ventura
committed
* Implementation of hook_nodeapi_load().
João Ventura
committed
function print_mail_nodeapi_load($nodes, $types) {
foreach ($nodes as $node) {
_print_mail_set_node_fields($node);
}
}
/**
* Implementation of hook_nodeapi_update().
*/
João Ventura
committed
function print_mail_nodeapi_update($node) {
_print_mail_node_conf_modify($node->nid, $node->print_mail_display, $node->print_mail_display_comment, $node->print_mail_display_urllist);
}
/**
* Implementation of hook_nodeapi_delete().
*/
João Ventura
committed
function print_mail_nodeapi_delete($node) {
db_delete('print_mail_node_conf')
->condition('nid', $node->nid)
->execute();
db_delete('print_mail_page_counter')
->condition('path', $node->path)
->execute();
}
/**
* Implementation of hook_form_alter().
*/
function print_mail_form_alter(&$form, $form_state, $form_id) {
// Add the node-type settings option to activate the mail version link
if ((user_access('administer print') || user_access('node-specific print configuration')) &&
(($form_id == 'node_type_form') || !empty($form['#node_edit_form']))) {
$form['print']['mail_label'] = array(
'#type' => 'markup',
'#markup' => '<p><strong>'. t('Send by e-mail') .'</strong></p>',
);
João Ventura
committed
$form['print']['print_mail_display'] = array(
João Ventura
committed
$form['print']['print_mail_display_comment'] = array(
'#title' => t('Show link in individual comments'),
$form['print']['print_mail_display_urllist'] = array(
'#type' => 'checkbox',
'#title' => t('Show Printer-friendly URLs list'),
);
if ($form_id == 'node_type_form') {
$form['print']['print_mail_display']['#default_value'] = variable_get('print_mail_display_'. $form['#node_type']->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
$form['print']['print_mail_display_comment']['#default_value'] = variable_get('print_mail_display_comment_'. $form['#node_type']->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
$form['print']['print_mail_display_urllist']['#default_value'] = variable_get('print_mail_display_urllist_'. $form['#node_type']->type, PRINT_TYPE_URLLIST_DEFAULT);
}
else {
$node = $form['#node'];
$form['print']['print_mail_display']['#default_value'] = isset($node->print_mail_display) ? $node->print_mail_display : PRINT_TYPE_SHOW_LINK_DEFAULT;
$form['print']['print_mail_display_comment']['#default_value'] = isset($node->print_mail_display_comment) ? $node->print_mail_display_comment : PRINT_TYPE_COMMENT_LINK_DEFAULT;
$form['print']['print_mail_display_urllist']['#default_value'] = isset($node->print_mail_display_urllist) ? $node->print_mail_display_urllist : PRINT_TYPE_URLLIST_DEFAULT;
}
}
}
/**
* Auxiliary function to assign the per-node settings to the node object fields
*
* @param $node
* node to be modified
*/
function _print_mail_set_node_fields(&$node) {
if (isset($node->nid)) {
$res = db_query("SELECT link, comments, url_list FROM {print_mail_node_conf} WHERE nid = :nid", array(':nid' => $node->nid))
->fetch();
}
else {
$res = FALSE;
}
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
$node->print_mail_display = $res ? intval($res->link) : PRINT_TYPE_SHOW_LINK_DEFAULT;
$node->print_mail_display_comment = $res ? intval($res->comments) : PRINT_TYPE_COMMENT_LINK_DEFAULT;
$node->print_mail_display_urllist = $res ? intval($res->url_list) : PRINT_TYPE_URLLIST_DEFAULT;
}
/**
* Update the print_mail_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 $url_list
* value of the url_list field (0 or 1)
*/
function _print_mail_node_conf_modify($nid, $link, $comments, $url_list) {
if (($link == PRINT_TYPE_SHOW_LINK_DEFAULT) && ($comments == PRINT_TYPE_COMMENT_LINK_DEFAULT) &&
($url_list == PRINT_TYPE_URLLIST_DEFAULT)) {
db_delete('print_mail_node_conf')
->condition('nid', $nid)
->execute();
}
else {
db_merge('print_mail_node_conf')
->key(array('nid' => $nid))
->fields(array(
'link' => $link,
'comments' => $comments,
'url_list' => $url_list,
))
->execute();
}
}
/**
* Format the send by e-mail link
*
* @return
* array of formatted attributes
* @ingroup themeable
*/
function theme_print_mail_format_link() {
$print_mail_link_class = variable_get('print_mail_link_class', PRINT_MAIL_LINK_CLASS_DEFAULT);
$print_mail_show_link = variable_get('print_mail_show_link', PRINT_MAIL_SHOW_LINK_DEFAULT);
$print_mail_link_text = variable_get('print_mail_link_text', t('Send to friend'));
$img = drupal_get_path('module', 'print') .'/icons/mail_icon.gif';
$class = strip_tags($print_mail_link_class);
$new_window = FALSE;
$format = _print_format_link_aux($print_mail_show_link, $print_mail_link_text, $img);
return array('text' => $format['text'],
'html' => $format['html'],
'attributes' => print_fill_attributes($title, $class, $new_window),
);
}
/**
* Auxiliary function to display a formatted send by e-mail link
*
* Function made available so that developers may call this function from
* their defined pages/blocks.
*
* @param $path
* path of the original page (optional). If not specified, the current URL
* is used
* @param $node
* an optional node object, to be used in defining the path, if used, the
* path argument is irrelevant
* @return
* string with the HTML link to the printer-friendly page
function print_mail_insert_link($path = NULL, $node = NULL) {
if ($node !== NULL) {
$nid = $node->nid;
$path = 'node/'. $nid;
$allowed_type = print_mail_link_allowed(array('node' => $node));
}
else {
$nid = preg_replace('!^node/!', '', $_GET['q']);
$path = $_GET['q'];
}
else {
$nid = NULL;
}
$allowed_type = print_mail_link_allowed(array('path' => $path));
}
if ($allowed_type) {
if ($nid !== NULL) {
if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
$path = 'book/export/html/'. $nid;
if (variable_get('print_mail_link_use_alias', PRINT_MAIL_LINK_USE_ALIAS_DEFAULT)) {
$path = drupal_get_path_alias($path);
}
else {
$path = $nid;
}
}
$path = PRINTMAIL_PATH .'/'. $path;
$query = print_query_string_encode($_GET, array('q'));
if (empty($query)) {
$query = NULL;
}
}
drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
$format = theme('print_mail_format_link');
return '<span class="print_mail">'. l($format['text'], $path, array('attributes' => $format['attributes'], 'query' => $query, 'absolute' => TRUE, 'html' => $format['html'])) .'</span>';
else {
return FALSE;
}
/**
* Determine a the link to send by e-mail is allowed depending on all possible settings
*
* @param $args
* array containing the possible parameters:
* teaser, node, type, path
* @return
* FALSE if not allowed
* PRINT_ALLOW_NORMAL_LINK if a normal link is allowed
* PRINT_ALLOW_BOOK_LINK if a link is allowed in a book node
*/
function print_mail_link_allowed($args) {
if (!empty($args['teaser']) || !user_access('access print')) {
// If showing only the teaser or the user is not allowed or link is disabled
return FALSE;
}
if (!empty($args['path'])) {
$nid = preg_replace('!^node/!', '', drupal_get_normal_path($args['path']));
if (is_numeric($nid)) {
static $node_type = FALSE;
if ($node_type === FALSE) {
if (isset($node->type)) {
$node_type = $node->type;
}
else {
$node_type = '';
}
}
// Node
$print_mail_node_link_visibility = variable_get('print_mail_node_link_visibility', PRINT_MAIL_NODE_LINK_VISIBILITY_DEFAULT);
$print_mail_node_link_pages = variable_get('print_mail_node_link_pages', PRINT_MAIL_NODE_LINK_PAGES_DEFAULT);
if (!empty($node->printing) ||
!_print_page_match($print_mail_node_link_visibility, $print_mail_node_link_pages)) {
// Page not in visibility list or we are working!
return FALSE;
}
elseif (isset($args['type']) && ($args['type'] == 'comment') && isset($node_type)) {
// Link is for a comment, return the configured setting
$res = db_query("SELECT comments FROM {print_mail_node_conf} WHERE nid = :nid", array(':nid' => $node->nid))
->fetch();
$print_display_comment = $res ? intval($res->comments) : PRINT_TYPE_COMMENT_LINK_DEFAULT;
if (($print_display_comment) ||
variable_get('print_mail_display_comment_'. $node_type, PRINT_TYPE_COMMENT_LINK_DEFAULT)) {
return PRINT_ALLOW_NORMAL_LINK;
}
}
else {
// Node link
if ((!$node->print_mail_display) || (isset($node_type) &&
!variable_get('print_mail_display_'. $node_type, PRINT_TYPE_SHOW_LINK_DEFAULT))) {
// Link for this node type is disabled
return FALSE;
}
elseif (isset($node->book)) {
// Node is a book;
$print_mail_book_link = variable_get('print_mail_book_link', PRINT_MAIL_BOOK_LINK_DEFAULT);
switch ($print_mail_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 {
return PRINT_ALLOW_NORMAL_LINK;
}
}
}
else {
// 'System' page
$print_mail_sys_link_visibility = variable_get('print_mail_sys_link_visibility', PRINT_MAIL_SYS_LINK_VISIBILITY_DEFAULT);
$print_mail_sys_link_pages = variable_get('print_mail_sys_link_pages', PRINT_MAIL_SYS_LINK_PAGES_DEFAULT);
return _print_page_match($print_mail_sys_link_visibility, $print_mail_sys_link_pages);
}