649 lines
22 KiB
Text
649 lines
22 KiB
Text
<?php
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/**
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* @file
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* Displays Printer-friendly versions of Drupal pages.
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*
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* @ingroup print
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*/
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define('PRINTMAIL_PATH', 'printmail');
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define('PRINT_MAIL_FORMAT', 'mail');
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define('PRINT_MAIL_LINK_POS_DEFAULT', serialize(array('link' => 'link', 'block' => 'block', 'help' => 'help')));
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define('PRINT_MAIL_LINK_TEASER_DEFAULT', 0);
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define('PRINT_MAIL_SHOW_LINK_DEFAULT', 1);
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define('PRINT_MAIL_NODE_LINK_VISIBILITY_DEFAULT', 0);
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define('PRINT_MAIL_NODE_LINK_PAGES_DEFAULT', '');
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define('PRINT_MAIL_LINK_CLASS_DEFAULT', 'print-mail');
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define('PRINT_MAIL_SYS_LINK_VISIBILITY_DEFAULT', 1);
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define('PRINT_MAIL_SYS_LINK_PAGES_DEFAULT', '');
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define('PRINT_MAIL_LINK_USE_ALIAS_DEFAULT', 0);
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define('PRINT_MAIL_BOOK_LINK_DEFAULT', 1);
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define('PRINT_MAIL_HOURLY_THRESHOLD', 3);
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define('PRINT_MAIL_USE_REPLY_TO', TRUE);
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define('PRINT_MAIL_TEASER_DEFAULT_DEFAULT', 1);
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define('PRINT_MAIL_TEASER_CHOICE_DEFAULT', 0);
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define('PRINT_MAIL_SEND_OPTION_DEFAULT', 'sendpage');
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define('PRINT_MAIL_JOB_QUEUE_DEFAULT', 0);
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/**
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* Implementation of hook_perm().
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*/
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function print_mail_perm() {
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return array('access send by email', 'send unlimited emails');
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}
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/**
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* Implementation of hook_theme().
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*/
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function print_mail_theme() {
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return array(
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'print_mail_format_link' => array(
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'arguments' => array(),
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),
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'print_mail_form' => array(
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'arguments' => array('form' => NULL),
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'file' => 'print_mail.inc',
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),
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);
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}
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/**
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* Implementation of hook_menu().
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*/
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function print_mail_menu() {
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$items = array();
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$items[PRINTMAIL_PATH] = array(
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'title' => variable_get('print_mail_text_title', 'Send page by email'),
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'page callback' => 'drupal_get_form',
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'page arguments' => array('print_mail_form'),
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'access callback' => '_print_mail_access',
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'access arguments' => array('access send by email'),
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'type' => MENU_CALLBACK,
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'file' => 'print_mail.inc',
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);
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$items[PRINTMAIL_PATH .'/'. PRINTMAIL_PATH] = array(
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'access callback' => FALSE,
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);
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$items['admin/settings/print/email'] = array(
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'title' => 'email',
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'description' => 'Configure the settings of the send by email functionality.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('print_mail_settings'),
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'access arguments' => array('administer print'),
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'weight' => 2,
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'type' => MENU_LOCAL_TASK,
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'file' => 'print_mail.admin.inc',
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);
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$items['admin/settings/print/email/options'] = array(
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'title' => 'Options',
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'weight' => 1,
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'type' => MENU_DEFAULT_LOCAL_TASK,
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);
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$items['admin/settings/print/email/strings'] = array(
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'title' => 'Text strings',
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'description' => 'Override the user-facing strings used in the send by email version.',
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'page callback' => 'drupal_get_form',
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'page arguments' => array('print_mail_strings_settings'),
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'access arguments' => array('administer print'),
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'weight' => 2,
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'type' => MENU_LOCAL_TASK,
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'file' => 'print_mail.admin.inc',
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);
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return $items;
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}
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/**
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* Implementation of hook_block().
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*/
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function print_mail_block($op = 'list', $delta = 0, $edit = array()) {
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switch ($op) {
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case 'list':
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$block[0]['info'] = t('Most emailed');
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$block[0]['cache'] = BLOCK_CACHE_GLOBAL;
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return $block;
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break;
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case 'configure':
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return '';
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case 'save':
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return;
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case 'view':
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switch ($delta) {
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case 0:
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$block['subject'] = t('Most emailed');
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$result = db_query_range("SELECT path FROM {print_mail_page_counter} LEFT JOIN {node} n ON path = CONCAT('node/', n.nid) WHERE status <> 0 OR status IS NULL ORDER BY sentcount DESC", 0, 3);
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if (db_affected_rows()) {
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$block['content'] = '<div class="item-list"><ul>';
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while ($obj = db_fetch_object($result)) {
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$block['content'] .= '<li>'. l(_print_get_title($obj->path), $obj->path) .'</li>';
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}
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$block['content'] .= '</ul></div>';
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}
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break;
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}
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return $block;
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break;
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}
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}
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/**
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* Implementation of hook_link().
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*/
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function print_mail_link($type, $node = NULL, $teaser = FALSE) {
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$print_mail_link_pos = variable_get('print_mail_link_pos', unserialize(PRINT_MAIL_LINK_POS_DEFAULT));
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$print_mail_link_use_alias = variable_get('print_mail_link_use_alias', PRINT_MAIL_LINK_USE_ALIAS_DEFAULT);
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$allowed_type = print_mail_link_allowed(array('type' => $type, 'node' => $node, 'teaser' => $teaser));
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if (($allowed_type) && !empty($print_mail_link_pos['link'])) {
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drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
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$links = array();
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$format = theme('print_mail_format_link');
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// Show book link
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if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
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$links['book_mail'] = array('href' => PRINTMAIL_PATH .'/book/export/html/'. $node->nid,
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'title' => $format['text'],
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'attributes' => $format['attributes'],
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'html' => $format['html'],
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);
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return $links;
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}
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elseif ($allowed_type === PRINT_ALLOW_NORMAL_LINK) {
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$query_arr = $_GET;
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if ($type == 'comment') {
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$query_arr['comment'] = $node->cid;
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}
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$query = print_query_string_encode($query_arr, array('q'));
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if (empty($query)) $query = NULL;
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if (($print_mail_link_use_alias) && ($alias = drupal_lookup_path('alias', 'node/'. $node->nid))) {
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$path = $alias;
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}
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else {
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$path = $node->nid;
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}
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$links['print_mail'] = array('href' => PRINTMAIL_PATH .'/'. $path,
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'title' => $format['text'],
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'attributes' => $format['attributes'],
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'html' => $format['html'],
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'query' => $query,
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);
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return $links;
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}
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}
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else {
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return;
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}
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}
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/**
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* Implementation of hook_help().
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*/
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function print_mail_help($path, $arg) {
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$print_mail_link_pos = variable_get('print_mail_link_pos', unserialize(PRINT_MAIL_LINK_POS_DEFAULT));
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if (($path !== 'node/%') && !(empty($print_mail_link_pos['help']))) {
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static $output = FALSE;
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if ($output === FALSE) {
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$output = TRUE;
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$link = print_mail_insert_link();
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if ($link) {
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return "<span class='print-syslink'>$link</span>";
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}
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}
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}
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}
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/**
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* Implementation of hook_nodeapi().
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*/
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function print_mail_nodeapi(&$node, $op = 'view', $teaser, $page) {
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switch ($op) {
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case 'view':
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// Insert content corner links
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$print_mail_link_pos = variable_get('print_mail_link_pos', unserialize(PRINT_MAIL_LINK_POS_DEFAULT));
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if (($teaser === FALSE) && !empty($print_mail_link_pos['corner']) &&
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isset($node->build_mode) && ($node->build_mode === NODE_BUILD_NORMAL)) {
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$node->content['print_links']['#value'] .= print_mail_insert_link(NULL, $node);
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}
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break;
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case 'load':
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$res = db_fetch_object(db_query("SELECT link, comments, url_list FROM {print_mail_node_conf} WHERE nid = %d", $node->nid));
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$node->print_mail_display = $res ? intval($res->link) : variable_get('print_mail_display_'. $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
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$node->print_mail_display_comment = $res ? intval($res->comments) : variable_get('print_mail_display_comment_'. $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
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$node->print_mail_display_urllist = $res ? intval($res->url_list) : variable_get('print_mail_display_urllist_'. $node->type, PRINT_TYPE_URLLIST_DEFAULT);
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break;
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case 'insert':
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case 'update':
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if (user_access('administer print') || user_access('node-specific print configuration')) {
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if (!isset($node->print_mail_display)) $node->print_mail_display = variable_get('print_mail_display_'. $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
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if (!isset($node->print_mail_display_comment)) $node->print_mail_display_comment = variable_get('print_mail_display_comment_'. $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
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if (!isset($node->print_mail_display_urllist)) $node->print_mail_display_urllist = variable_get('print_mail_display_urllist_'. $node->type, PRINT_TYPE_URLLIST_DEFAULT);
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_print_mail_node_conf_modify($node->nid, $node->print_mail_display, $node->print_mail_display_comment, $node->print_mail_display_urllist);
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}
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break;
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case 'delete':
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db_query("DELETE FROM {print_mail_node_conf} WHERE nid = %d", $node->nid);
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db_query("DELETE FROM {print_mail_page_counter} WHERE path = 'node/%d'", $node->nid);
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break;
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}
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}
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/**
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* Implementation of hook_form_alter().
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*/
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function print_mail_form_alter(&$form, $form_state, $form_id) {
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// Add the node-type settings option to activate the mail version link
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if ((user_access('administer print') || user_access('node-specific print configuration')) && (($form_id == 'node_type_form') ||
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(isset($form['type']) && isset($form['#node']) && $form['type']['#value'] .'_node_form' == $form_id))) {
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$form['print']['mail_label'] = array(
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'#type' => 'markup',
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'#value' => '<p><strong>'. t('Send by email') .'</strong></p>',
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);
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$form['print']['print_mail_display'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show link'),
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);
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$form['print']['print_mail_display_comment'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show link in individual comments'),
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);
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$form['print']['print_mail_display_urllist'] = array(
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'#type' => 'checkbox',
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'#title' => t('Show Printer-friendly URLs list'),
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);
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if ($form_id == 'node_type_form') {
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$form['print']['print_mail_display']['#default_value'] = variable_get('print_mail_display_'. $form['#node_type']->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
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$form['print']['print_mail_display_comment']['#default_value'] = variable_get('print_mail_display_comment_'. $form['#node_type']->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
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$form['print']['print_mail_display_urllist']['#default_value'] = variable_get('print_mail_display_urllist_'. $form['#node_type']->type, PRINT_TYPE_URLLIST_DEFAULT);
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}
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else {
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$node = $form['#node'];
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$form['print']['print_mail_display']['#default_value'] = isset($node->print_mail_display) ? $node->print_mail_display : variable_get('print_mail_display_'. $node->type, PRINT_TYPE_SHOW_LINK_DEFAULT);
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$form['print']['print_mail_display_comment']['#default_value'] = isset($node->print_mail_display_comment) ? $node->print_mail_display_comment : variable_get('print_mail_display_comment_'. $node->type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
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$form['print']['print_mail_display_urllist']['#default_value'] = isset($node->print_mail_display_urllist) ? $node->print_mail_display_urllist : variable_get('print_mail_display_urllist_'. $node->type, PRINT_TYPE_URLLIST_DEFAULT);
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}
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}
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}
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/**
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* Implementation of hook_job_queue_functions().
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*/
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function print_mail_job_queue_functions() {
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$functions['print_mail'] = array(
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'title' => t('Send by email'),
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);
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return $functions;
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}
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/**
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* Access callback to check a combination of user_acess() and page access
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*
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* @param $permission
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* permission required to view the page
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* @return
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* TRUE if the user has permission to view the page, FALSE otherwise
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*/
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function _print_mail_access($permission) {
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$page_access = TRUE;
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$parts = explode('/', $_GET['q']);
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if ($parts[0] == PRINTMAIL_PATH) {
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if (count($parts) > 1) {
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unset($parts[0]);
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$path = implode('/', $parts);
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if (ctype_digit($parts[1])) {
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if (drupal_lookup_path('source', $path)) {
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// This is a numeric alias
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$path = drupal_get_normal_path($path);
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}
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else {
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// normal nid
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$path = 'node/' . $path;
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}
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}
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else {
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$path = drupal_get_normal_path($path);
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}
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// If the destination page is not accessible, don't show the form
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if (!($router_item = menu_get_item($path)) || (!$router_item['access'])) {
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$page_access = FALSE;
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}
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}
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}
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return (user_access($permission) && $page_access);
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}
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/**
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* Update the print_mail_node_conf table to reflect the given attributes
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*
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* If updating to the default values, delete the record.
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*
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* @param $nid
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* value of the nid field (primary key)
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* @param $link
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* value of the link field (0 or 1)
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* @param $comments
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* value of the comments field (0 or 1)
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* @param $url_list
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* value of the url_list field (0 or 1)
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*/
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function _print_mail_node_conf_modify($nid, $link, $comments, $url_list) {
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db_query("UPDATE {print_mail_node_conf} SET link = %d, comments = %d, url_list = %d WHERE nid = %d", $link, $comments, $url_list, $nid);
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if (!db_affected_rows()) {
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@db_query("INSERT INTO {print_mail_node_conf} (nid, link, comments, url_list) VALUES (%d, %d, %d, %d)", $nid, $link, $comments, $url_list);
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}
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}
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/**
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* Format the send by email link
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*
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* @return
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* array of formatted attributes
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* @ingroup themeable
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*/
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function theme_print_mail_format_link() {
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$print_mail_link_class = variable_get('print_mail_link_class', PRINT_MAIL_LINK_CLASS_DEFAULT);
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$print_mail_show_link = variable_get('print_mail_show_link', PRINT_MAIL_SHOW_LINK_DEFAULT);
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$print_mail_link_text = filter_xss(variable_get('print_mail_link_text', t('Send by email')));
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$img = drupal_get_path('module', 'print') .'/icons/mail_icon.gif';
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$title = t('Send this page by email.');
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$class = strip_tags($print_mail_link_class);
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$new_window = FALSE;
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$format = _print_format_link_aux($print_mail_show_link, $print_mail_link_text, $img);
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return array('text' => $format['text'],
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'html' => $format['html'],
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'attributes' => print_fill_attributes($title, $class, $new_window),
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);
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}
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/**
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* Auxiliary function to display a formatted send by email link
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*
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* Function made available so that developers may call this function from
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* their defined pages/blocks.
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*
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* @param $path
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* path of the original page (optional). If not specified, the current URL
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* is used
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* @param $node
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* an optional node object, to be used in defining the path, if used, the
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* path argument is irrelevant
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* @return
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* string with the HTML link to the printer-friendly page
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*/
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function print_mail_insert_link($path = NULL, $node = NULL) {
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if ($node !== NULL) {
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$nid = $node->nid;
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$path = 'node/'. $nid;
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$allowed_type = print_mail_link_allowed(array('node' => $node));
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}
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else {
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if ($path === NULL) {
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$nid = preg_replace('!^node/([\d]+)!', '$1', $_GET['q']);
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$path = $_GET['q'];
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}
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else {
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$nid = NULL;
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}
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$allowed_type = print_mail_link_allowed(array('path' => $path));
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}
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if ($allowed_type) {
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if ($nid !== NULL) {
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if ($allowed_type === PRINT_ALLOW_BOOK_LINK) {
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$path = 'book/export/html/'. $nid;
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}
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else {
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if (variable_get('print_mail_link_use_alias', PRINT_MAIL_LINK_USE_ALIAS_DEFAULT) && ($alias = drupal_lookup_path('alias', $path))) {
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$path = $alias;
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}
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else {
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$path = $nid;
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}
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}
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$path = PRINTMAIL_PATH .'/'. $path;
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$query = print_query_string_encode($_GET, array('q'));
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if (empty($query)) {
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$query = NULL;
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}
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}
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else {
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$query = NULL;
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}
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drupal_add_css(drupal_get_path('module', 'print') .'/css/printlinks.css');
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$format = theme('print_mail_format_link');
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return '<span class="print_mail">'. l($format['text'], $path, array('attributes' => $format['attributes'], 'query' => $query, 'absolute' => TRUE, 'html' => $format['html'])) .'</span>';
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}
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else {
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return FALSE;
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}
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}
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/**
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* Check if the link to send by email is allowed depending on the settings
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*
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* @param $args
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* array containing the possible parameters:
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* teaser, node, type, path
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* @return
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* FALSE if not allowed
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* PRINT_ALLOW_NORMAL_LINK if a normal link is allowed
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* PRINT_ALLOW_BOOK_LINK if a link is allowed in a book node
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*/
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function print_mail_link_allowed($args) {
|
|
if ((!empty($args['teaser']) && !variable_get('print_mail_link_teaser', PRINT_MAIL_LINK_TEASER_DEFAULT))
|
|
|| !user_access('access send by email')) {
|
|
// If the teaser link is disabled or the user is not allowed
|
|
return FALSE;
|
|
}
|
|
if (!empty($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 = $args['node'];
|
|
if (isset($node->type)) {
|
|
$node_type = $node->type;
|
|
}
|
|
// Node
|
|
$print_mail_node_link_visibility = variable_get('print_mail_node_link_visibility', PRINT_MAIL_NODE_LINK_VISIBILITY_DEFAULT);
|
|
$print_mail_node_link_pages = variable_get('print_mail_node_link_pages', PRINT_MAIL_NODE_LINK_PAGES_DEFAULT);
|
|
|
|
if (!_print_page_match($print_mail_node_link_visibility, "node/". $node->nid, $print_mail_node_link_pages)) {
|
|
// Page not in visibility list
|
|
return FALSE;
|
|
}
|
|
elseif (isset($args['type']) && ($args['type'] == 'comment') && isset($node_type)) {
|
|
// Link is for a comment, return the configured setting
|
|
// Cache this statically to avoid duplicate queries for every comment.
|
|
static $res = array();
|
|
if (!isset($res[$node->nid])) {
|
|
$res[$node->nid] = db_fetch_object(db_query("SELECT comments FROM {print_mail_node_conf} WHERE nid = %d", $node->nid));
|
|
}
|
|
$print_display_comment = ($res && ($res[$node->nid] !== FALSE)) ? intval($res[$node->nid]->comments) : variable_get('print_mail_display_comment_'. $node_type, PRINT_TYPE_COMMENT_LINK_DEFAULT);
|
|
if ($print_display_comment) {
|
|
return PRINT_ALLOW_NORMAL_LINK;
|
|
}
|
|
}
|
|
else {
|
|
// Node link
|
|
if (isset($node->print_mail_display) && !$node->print_mail_display) {
|
|
// Link for this node 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, $_GET['q'], $print_mail_sys_link_pages);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Implementation of hook_nollom_form_list().
|
|
*/
|
|
function print_mail_mollom_form_list() {
|
|
$forms['print_mail_form'] = array(
|
|
'title' => t('Send page form'),
|
|
'entity' => 'print_mail',
|
|
);
|
|
return $forms;
|
|
}
|
|
|
|
/**
|
|
* Implementation of hook_mollom_form_info().
|
|
*/
|
|
function print_mail_mollom_form_info($form_id) {
|
|
switch ($form_id) {
|
|
case 'print_mail_form':
|
|
$form_info = array(
|
|
'elements' => array(
|
|
'fld_from_addr' => t('Sender email'),
|
|
'fld_from_name' => t('Sender name'),
|
|
'txt_to_addrs' => t('Recipients'),
|
|
'fld_subject' => t('Subject'),
|
|
'fld_title' => t('Page to be sent'),
|
|
'txt_message' => t('Your message'),
|
|
),
|
|
'mapping' => array(
|
|
'post_title' => 'fld_title',
|
|
'author_name' => 'fld_from_name',
|
|
'author_mail' => 'fld_from_addr',
|
|
),
|
|
);
|
|
break;
|
|
}
|
|
return $form_info;
|
|
}
|
|
|
|
/**
|
|
* Implements hook_views_api().
|
|
*/
|
|
function print_mail_views_api() {
|
|
return array(
|
|
'api' => 2.0,
|
|
'path' => drupal_get_path('module', 'print_mail'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Implements hook_rules_action_info().
|
|
*
|
|
* @ingroup rules
|
|
*/
|
|
function print_mail_rules_action_info() {
|
|
return array(
|
|
'print_mail_action_submit' => array(
|
|
'label' => t('Send node as HTML formatted email'),
|
|
'module' => 'Node',
|
|
'eval input' => array('to', 'from', 'subject', 'message'),
|
|
'arguments' => array(
|
|
'node' => array('type' => 'node', 'label' => t('Content')),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
|
|
function print_mail_action_submit_form($settings, &$form) {
|
|
$settings += array('from' => '', 'from_name' => '', 'to' => '', 'subject' => '', 'message' => '');
|
|
|
|
$form['settings']['from'] = array(
|
|
'#type' => 'textfield',
|
|
'#title' => t('From email adress'),
|
|
'#default_value' => $settings['from'],
|
|
'#size' => 60,
|
|
'#maxlength' => 128,
|
|
'#required' => TRUE,
|
|
);
|
|
$form['settings']['from_name'] = array(
|
|
'#type' => 'textfield',
|
|
'#title' => t('From name'),
|
|
'#default_value' => $settings['from_name'],
|
|
'#size' => 60,
|
|
'#maxlength' => 128,
|
|
'#required' => TRUE,
|
|
);
|
|
$form['settings']['to'] = array(
|
|
'#type' => 'textfield',
|
|
'#title' => t('Send email to'),
|
|
'#default_value' => $settings['to'],
|
|
'#size' => 60,
|
|
'#maxlength' => 128,
|
|
'#required' => TRUE,
|
|
);
|
|
$form['settings']['subject'] = array(
|
|
'#type' => 'textfield',
|
|
'#title' => t('Subject'),
|
|
'#default_value' => $settings['subject'],
|
|
'#size' => 60,
|
|
'#maxlength' => 128,
|
|
'#required' => TRUE,
|
|
);
|
|
$form['settings']['message'] = array(
|
|
'#type' => 'textarea',
|
|
'#title' => t('Message'),
|
|
'#default_value' => $settings['message'],
|
|
'#description' => t('The message that should be displayed (optional).'),
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Action handler for the print_mail_action_submit
|
|
*
|
|
* @ingroup rules
|
|
*/
|
|
function print_mail_action_submit($node, $settings) {
|
|
require_once(drupal_get_path('module', 'print_mail') . '/print_mail.inc');
|
|
|
|
$form_state['values'] = array(
|
|
'path' => 'node/' . $node->nid,
|
|
'cid' => NULL,
|
|
'title' => $node->title,
|
|
'fld_from_addr' => $settings['from'],
|
|
'fld_from_name' => $settings['from_name'],
|
|
'txt_to_addrs' => $settings['to'],
|
|
'fld_subject' => $settings['subject'],
|
|
'txt_message' => $settings['message'],
|
|
'chk_teaser' => FALSE,
|
|
);
|
|
|
|
print_mail_form_submit(NULL, $form_state);
|
|
}
|