View source
<?php
include DRUPAL_ROOT . '/' . drupal_get_path('module', 'forward') . '/forward.theme';
function forward_permission() {
return array(
'access forward' => array(
'title' => t('access forward'),
'description' => t('Forward pages'),
),
'access epostcard' => array(
'title' => t('access epostcard'),
'description' => t('Send epostcards'),
),
'override email address' => array(
'title' => t('override email address'),
'description' => t('Override email address'),
),
'administer forward' => array(
'title' => t('administer forward'),
'description' => t('Administer forward'),
),
'override flood control' => array(
'title' => t('override flood control'),
'description' => t('Bypass flood control check'),
),
);
}
function forward_menu() {
$items = array();
$items['epostcard'] = array(
'title' => variable_get('forward_epostcard_title', 'Send an e-Postcard'),
'page callback' => 'drupal_get_form',
'page arguments' => array(
'forward_form',
'epostcard',
),
'access arguments' => array(
'access epostcard',
),
'type' => MENU_NORMAL_ITEM,
);
$items['admin/reports/forward'] = array(
'description' => 'Track forwarded posts',
'title' => 'Forward tracking',
'page callback' => 'forward_tracking',
'access arguments' => array(
'administer forward',
),
'type' => MENU_NORMAL_ITEM,
);
$items['admin/config/user-interface/forward'] = array(
'description' => 'Configure settings for forward module.',
'title' => 'Forward',
'page callback' => 'drupal_get_form',
'page arguments' => array(
'forward_admin_settings',
),
'access arguments' => array(
'administer forward',
),
'type' => MENU_NORMAL_ITEM,
);
$items['forward/emailref'] = array(
'title' => 'Track email clickthrus',
'page callback' => 'forward_tracker',
'access arguments' => array(
'access content',
),
'type' => MENU_CALLBACK,
);
$items['forward'] = array(
'title' => variable_get('forward_email_title', 'Forward this page to a friend'),
'page callback' => 'forward_page',
'access arguments' => array(
'access forward',
),
'type' => MENU_CALLBACK,
);
return $items;
}
function forward_admin_settings($form, &$form_state) {
global $base_url;
$host = parse_url($base_url);
$form['forward_options'] = array(
'#type' => 'fieldset',
'#title' => t('Administrative Options'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['forward_options']['forward_link_style'] = array(
'#type' => 'radios',
'#title' => t('Link style'),
'#default_value' => variable_get('forward_link_style', 0),
'#options' => array(
0 => t('Text only'),
1 => t('Icon only'),
2 => t('Icon and text'),
),
'#description' => t('Select the visual style of the link.'),
);
$form['forward_options']['forward_link_type'] = array(
'#type' => 'checkbox',
'#title' => t('Use node type in link'),
'#return_value' => 1,
'#default_value' => variable_get('forward_link_type', FALSE),
'#description' => t('If checked, the link will read "email this <em>nodetype</em>"; if not, it will just read "email this page"'),
);
$form['forward_options']['forward_link_title'] = array(
'#type' => 'textfield',
'#title' => t('Link title'),
'#size' => 40,
'#default_value' => variable_get('forward_link_title', 'Email this !type'),
'#description' => t('Set the text of the link. Use !type as a place holder for the node\'s content type or \'page\' depending on the setting above.'),
);
$form['forward_options']['forward_display_nodes'] = array(
'#type' => 'checkbox',
'#title' => t('Show Forward on nodes'),
'#return_value' => 1,
'#default_value' => variable_get('forward_display_nodes', TRUE),
'#description' => t('If checked, the link/form will appear on nodes'),
);
$form['forward_options']['forward_display_teasers'] = array(
'#type' => 'checkbox',
'#title' => t('Show Forward on teasers'),
'#return_value' => 1,
'#default_value' => variable_get('forward_display_teasers', FALSE),
'#description' => t('If checked, the link/form will appear on teasers in lists of nodes'),
);
$form['forward_options']['forward_theme_template'] = array(
'#type' => 'checkbox',
'#title' => t('Use forward.tpl.php template instead of old style theme functions'),
'#default_value' => variable_get('forward_theme_template', 0),
'#description' => t('If you are upgrading from an old site and customized theme_forward_email or theme_forward_postcard, leave this unchecked unless you wish to convert your customizations to the new forward.tpl.php style. If upgrading, make sure you flush the theme registry before making this change or Drupal may not find the new template.'),
);
$form['forward_options']['forward_form_type'] = array(
'#type' => 'select',
'#title' => t('Form type'),
'#default_value' => variable_get('forward_form_type', 'link'),
'#options' => array(
'link' => t('link'),
'form' => t('form'),
),
'#description' => t('Select link for a forward this page link or form to use a collapsible forwarding form.'),
);
$form['forward_options']['forward_link_noindex'] = array(
'#type' => 'checkbox',
'#title' => t('Generate a noindex meta tag on the forward page') . ' (name="robots", content="noindex, nofollow")',
'#default_value' => variable_get('forward_link_noindex', 1),
'#description' => t('This option is ignored if the Form type is set to "form".'),
);
$form['forward_options']['forward_link_nofollow'] = array(
'#type' => 'checkbox',
'#title' => t('Generate a nofollow tag on the forward link (rel="nofollow")'),
'#default_value' => variable_get('forward_link_nofollow', 0),
'#description' => t('This option is ignored if the Form type is set to "form".'),
);
$form['forward_options']['forward_flood_control'] = array(
'#type' => 'select',
'#title' => t('Flood control limit'),
'#default_value' => variable_get('forward_flood_control', 10),
'#options' => array(
'1' => '1',
'5' => '5',
'10' => '10',
'15' => '15',
'20' => '20',
'25' => '25',
'30' => '30',
'35' => '35',
'40' => '40',
'50' => '50',
),
'#description' => t('How many times a user can use the form in a one hour period. This will help prevent the forward module from being used for spamming.'),
);
$form['forward_options']['forward_flood_error'] = array(
'#type' => 'textarea',
'#title' => t('Flood control error'),
'#default_value' => variable_get('forward_flood_error', t("You can't send more than !number messages per hour. Please try again later.")),
'#cols' => 40,
'#rows' => 10,
'#description' => t('This text appears if a user exceeds the flood control limit. The value of the flood control limit setting will appear in place of !number in the message presented to users'),
);
$form['forward_options']['forward_flood_control_clicks'] = array(
'#type' => 'select',
'#title' => t('Flood control limit for clickthrough tracking'),
'#default_value' => variable_get('forward_flood_control_clicks', 3),
'#options' => array(
'1' => '1',
'2' => '2',
'3' => '3',
'4' => '4',
'5' => '5',
'6' => '6',
'7' => '7',
'8' => '8',
'9' => '9',
'10' => '10',
),
'#description' => t('How many times per minute clickthroughs will be tracked from a single IP address. This will help prevent manipulation of forward clickthrough statistics.'),
);
$form['forward_options']['forward_message'] = array(
'#type' => 'select',
'#title' => t('Personal messages'),
'#options' => array(
0 => 'Disabled',
1 => 'Optional',
2 => 'Required',
),
'#default_value' => variable_get('forward_message', 1),
'#description' => t('Choose whether the personal message field will be disabled, optional, or required.'),
);
$form['forward_options']['forward_filter_html'] = array(
'#type' => 'checkbox',
'#title' => t('Allow HTML in personal messages'),
'#return_value' => 1,
'#default_value' => variable_get('forward_filter_html', FALSE),
'#description' => t('If checked, will filter XSS and all tags not allowed below from the custom body field. Otherwise, the body will converted to plain text with all HTML converted to character entities'),
);
$form['forward_options']['forward_filter_tags'] = array(
'#type' => 'textfield',
'#title' => t('Allowed HTML tags'),
'#size' => 40,
'#default_value' => variable_get('forward_filter_tags', 'p,br,em,strong,cite,code,ul,ol,li,dl,dt,dd'),
'#description' => t('List of allowed tags (separated by commas) that will be allowed by the XSS filter if enabled above. The default tags allowed are: p,br,em,strong,cite,code,ul,ol,li,dl,dt,dd'),
);
$form['forward_options']['forward_sender_address'] = array(
'#type' => 'textfield',
'#title' => t('From address'),
'#default_value' => variable_get('forward_sender_address', variable_get('site_mail', '')),
'#size' => 40,
'#maxlength' => 40,
'#description' => t('If left blank, the from address entered in the form will be used as the from address for the email. Enter a valid email address here to override that. The sender\'s email will still appear in the body of the message.'),
);
$types = node_type_get_types();
$options = array();
$defaults = array();
foreach ($types as $type => $info) {
$options[$type] = check_plain($info->name);
if (variable_get('forward_display_' . $type, TRUE)) {
$defaults[] = $type;
}
}
$form['forward_options']['forward_display_types'] = array(
'#type' => 'checkboxes',
'#title' => t('Content types'),
'#options' => $options,
'#default_value' => $defaults,
'#description' => t('Choose which content types to display the Forward link on.'),
);
$form['forward_options']['forward_thankyou_send'] = array(
'#type' => 'checkbox',
'#title' => t('Send a thank you email'),
'#return_value' => 1,
'#default_value' => variable_get('forward_thankyou_send', FALSE),
'#description' => t('If checked, Forward will send a thank you email to the user.'),
);
$form['forward_options']['forward_thankyou_subject'] = array(
'#type' => 'textfield',
'#title' => t('Thank you email subject'),
'#default_value' => variable_get('forward_thankyou_subject', 'Thank you for spreading the word about !site'),
);
$form['forward_options']['forward_thankyou_text'] = array(
'#type' => 'textarea',
'#title' => t('Thank you email text'),
'#default_value' => variable_get('forward_thankyou_text', "Dear !name,\n\nThank you for your help in spreading the word about !site. We appreciate your help."),
'#cols' => 40,
'#rows' => 10,
'#description' => t('This message will be emailed to the user if the Send a thank you email checkbox above is checked. The token !site will be replaced with the site name and !name will be replaced with the user\'s name supplied on the forward form.'),
);
$form['forward_text_values'] = array(
'#type' => 'fieldset',
'#title' => t('Page Text Values'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['forward_text_values']['forward_instructions'] = array(
'#type' => 'textarea',
'#title' => t('Forward Instructions'),
'#default_value' => variable_get('forward_instructions', '<p>Thank you for your interest in spreading the word about !site.</p><p>NOTE: We only request your email address so that the person you are recommending the page to knows that you wanted them to see it, and that it is not junk mail. We do not capture any email address.</p>'),
'#cols' => 40,
'#rows' => 10,
'#description' => t('This message will be displayed above the form. The token !site will be replaced with the site name.'),
);
$form['forward_text_values']['forward_thankyou'] = array(
'#type' => 'textarea',
'#title' => t('Thank You Message'),
'#default_value' => variable_get('forward_thankyou', 'Thank you for your help in spreading the word about !site. We appreciate your help.'),
'#cols' => 40,
'#rows' => 10,
'#description' => t('This message will be displayed after the user successfully submits the form. The token !site will be replaced with the site name.'),
);
$form['forward_email_defaults'] = array(
'#type' => 'fieldset',
'#title' => t('Default Values for Email This Page'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#description' => t('These options will set the default values for the "email this page" form.'),
);
$form['forward_email_defaults']['forward_width'] = array(
'#type' => 'textfield',
'#title' => t('Email width'),
'#default_value' => variable_get('forward_width', 400),
'#size' => 10,
'#description' => t('Set a width for the table in the email template. Ideally, this should be somewhere between 400 and 600 pixels to avoid breaking the layout in various email clients.'),
'#attributes' => FALSE,
);
$form['forward_email_defaults']['forward_header_image'] = array(
'#type' => 'textfield',
'#title' => t('Header Image for Email'),
'#default_value' => variable_get('forward_header_image', ''),
'#size' => 40,
'#maxlength' => 256,
'#description' => t('Enter the URL of the image to as a logo at the top of forwarded pages.'),
'#attributes' => FALSE,
);
$form['forward_email_defaults']['forward_email_title'] = array(
'#type' => 'textfield',
'#title' => t('Forward Page Title'),
'#default_value' => variable_get('forward_email_title', t('Forward this page to a friend')),
'#size' => 40,
'#maxlength' => 256,
'#description' => t('Title to display above the Forward page form'),
);
$form['forward_email_defaults']['forward_email_subject'] = array(
'#type' => 'textfield',
'#title' => t('Forward Message Subject'),
'#default_value' => variable_get('forward_email_subject', t('!name has forwarded a page to you from !site')),
'#size' => 40,
'#maxlength' => 256,
'#description' => t('Email subject line. The sender\'s name will appear in place of !name in the subject. The web site name will be inserted in place of !site.'),
);
$form['forward_email_defaults']['forward_email_message'] = array(
'#type' => 'textarea',
'#title' => t('Forward Message Body'),
'#default_value' => variable_get('forward_email_message', t('!name thought you would like to see this page from the !site web site.')),
'#cols' => 40,
'#rows' => 10,
'#description' => t('Email message body. The sender\'s name will appear in place of !name in the message body. The web site name will be inserted in place of !site. The sender will be able to add their own message after this.'),
);
$form['forward_email_defaults']['forward_full_body'] = array(
'#type' => 'checkbox',
'#title' => t('Include full node'),
'#return_value' => 1,
'#default_value' => variable_get('forward_full_body', FALSE),
'#description' => t('If checked, Forward will include the full body of the node rather than just the teaser'),
);
$form['forward_email_defaults']['forward_custom_viewmode'] = array(
'#type' => 'checkbox',
'#title' => t('Use custom display'),
'#return_value' => 1,
'#default_value' => variable_get('forward_custom_viewmode', FALSE),
'#description' => t('If checked, Forward will use a custom view mode named "Forward" to build the node, if available (clear cache twice after enabling this option)'),
);
$form['forward_epostcard_defaults'] = array(
'#type' => 'fieldset',
'#title' => t('Default Values for e-Postcard'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#description' => t('These options will set the default values for the "Send an e-Postcard" form.'),
);
$form['forward_epostcard_defaults']['forward_epostcard_title'] = array(
'#type' => 'textfield',
'#title' => t('Forward e-Postcard Title'),
'#default_value' => variable_get('forward_epostcard_title', t('Send an e-Postcard')),
'#size' => 40,
'#maxlength' => 256,
'#description' => t('Title to display above the Forward page form'),
);
$form['forward_epostcard_defaults']['forward_epostcard_subject'] = array(
'#type' => 'textfield',
'#title' => t('e-Postcard Message Subject'),
'#default_value' => variable_get('forward_epostcard_subject', t('!name has sent you an e-postcard from !site')),
'#size' => 40,
'#maxlength' => 256,
'#description' => t('Postcard subject line. The sender\'s name will appear in place of !name in the subject. The web site name will be inserted in place of !site.'),
);
$form['forward_epostcard_defaults']['forward_epostcard_message'] = array(
'#type' => 'textarea',
'#title' => t('e-Postcard Message Body'),
'#default_value' => variable_get('forward_epostcard_message', t('!name has sent you an e-postcard from the !site web site. Please take a moment to visit our web site.')),
'#cols' => 40,
'#rows' => 10,
'#description' => t('Postcard message body. The sender\'s name will appear in place of !name in the message body. The web site name will be inserted in place of !site. The sender will be able to add their own message after this. You can use HTML in this field to add a special postcard image to the email above the sender\'s message.'),
);
$form['forward_epostcard_defaults']['forward_ad_footer'] = array(
'#type' => 'textarea',
'#title' => t('Organization Ad'),
'#default_value' => variable_get('forward_ad_footer', " "),
'#cols' => 40,
'#rows' => 10,
'#description' => t('This message will be just above the footer message in the email.'),
);
$form['forward_epostcard_defaults']['forward_footer'] = array(
'#type' => 'textarea',
'#title' => t('Footer Message'),
'#default_value' => variable_get('forward_footer', " "),
'#cols' => 40,
'#rows' => 4,
'#description' => t('This message will be appended as a footer message to the email.'),
);
$form['forward_epostcard_defaults']['forward_epostcard_return'] = array(
'#type' => 'textfield',
'#title' => t('e-Postcard Return URL'),
'#default_value' => variable_get('forward_epostcard_return', ''),
'#size' => 40,
'#description' => t('URL of path to redirect users to after submitting the epostcard form.'),
);
$form['forward_dynamic_block_settings'] = array(
'#type' => 'fieldset',
'#title' => t('Dynamic Block Settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#description' => t('These options control whether sent emails include dynamic block content.'),
);
$dyn_options = array(
'node' => t('Latest Blog Articles'),
'user' => t('Latest Users'),
'comment' => t('Latest Comments'),
'popular' => t('Most Popular Content'),
'none' => t('None'),
);
$form['forward_dynamic_block_settings']['forward_dynamic_block'] = array(
'#type' => 'radios',
'#title' => t('Dynamic Block'),
'#default_value' => variable_get('forward_dynamic_block', 'none'),
'#options' => $dyn_options,
'#description' => t('Choose the dynamic block to send with these emails. The Most Popular Content block requires the Statistics module to be enabled with the "count content views" option selected.'),
'#required' => TRUE,
'#attributes' => NULL,
);
$acl_options = array(
'recipient' => t('If one email address is entered in the Send To field and it corresponds to an active Drupal account, use the permissions of that account. Otherwise use anonymous visitor permissions. <em>(default)</em>'),
'anonymous' => t('Always use the anonymous visitor permissions.'),
'sender' => t('Use the permissions of the person sending the email.'),
'none' => t('Bypass access control. This mimics the behavior prior to release 7.x-1.3. <em>Warning: selecting this option has security implications.</em>'),
);
$form['forward_dynamic_block_settings']['forward_block_access_control'] = array(
'#type' => 'radios',
'#title' => t('Dynamic Block Access Control'),
'#default_value' => variable_get('forward_block_access_control', 'recipient'),
'#options' => $acl_options,
'#description' => t('Select the type of access control to apply to the dynamic block. This determines which content will be included in the block. Most sites should use the default.'),
'#required' => TRUE,
'#attributes' => NULL,
);
$form['#submit'][] = 'forward_admin_settings_submit';
return system_settings_form($form);
}
function forward_admin_settings_submit($form, &$form_state) {
$types = node_type_get_types();
foreach ($types as $type => $info) {
if (!empty($form_state['values']['forward_display_types'][$type])) {
variable_set('forward_display_' . $type, TRUE);
}
else {
variable_set('forward_display_' . $type, FALSE);
}
}
unset($form_state['values']['forward_display_types']);
}
function forward_tracker() {
global $user;
$form_state['values']['path'] = drupal_get_normal_path($_GET['path']);
$args = explode('/', $form_state['values']['path']);
if ($form_state['values']['path'] == variable_get('site_frontpage', 'node')) {
$form_state['values']['path'] = '<front>';
}
if (flood_is_allowed('forward_tracker', variable_get('forward_flood_control_clicks', 3), 60)) {
if ($args[0] == 'node' && !empty($args[1]) && is_numeric($args[1])) {
$nid = $args[1];
db_update('forward_statistics')
->expression('clickthrough_count', 'clickthrough_count + 1')
->condition('nid', $nid)
->execute();
}
$id = db_insert('forward_log')
->fields(array(
'path' => $form_state['values']['path'],
'type' => 'REF',
'timestamp' => REQUEST_TIME,
'uid' => $user->uid,
'hostname' => ip_address(),
))
->execute();
}
flood_register_event('forward_tracker', 60);
if (!url_is_external($form_state['values']['path'])) {
drupal_goto(drupal_get_path_alias($form_state['values']['path']));
}
else {
drupal_goto();
}
}
function forward_page() {
if (variable_get('forward_link_noindex', 1)) {
$element = array(
'#type' => 'html_tag',
'#tag' => 'meta',
'#attributes' => array(
'name' => 'robots',
'content' => 'noindex, nofollow',
),
);
drupal_add_html_head($element, 'forward_meta_noindex');
}
$nid = NULL;
if (empty($_GET['path']) || $_GET['path'] == 'node/0') {
return t('No path was selected to forward');
}
if (url_is_external($_GET['path'])) {
return t('You cannot forward an external URL.');
}
if (!empty($_GET['path'])) {
$form_state['values']['path'] = drupal_get_normal_path($_GET['path']);
$ret = preg_match("/^node\\/(.*)/i", $form_state['values']['path'], $matches);
if ($ret == 1) {
$nid = $matches[1];
}
}
if (is_numeric($nid)) {
$node = node_load($nid);
if (!node_access('view', $node)) {
return drupal_access_denied();
}
$form_state['values']['path'] = 'node/' . $node->nid;
}
else {
$args = explode('/', $form_state['values']['path']);
if ($args[0] == 'admin') {
return drupal_access_denied();
}
$node = new stdClass();
$node->title = $form_state['values']['path'];
}
if ($form_state['values']['path'] == 'epostcard') {
$emailtype = 'postcard';
drupal_set_title(t(variable_get('forward_epostcard_title', 'Send an e-Postcard')));
}
else {
$emailtype = 'page';
if (!empty($_GET['cid'])) {
$cid = '?cid=' . $_GET['cid'];
$form_state['values']['path'] .= $cid;
}
drupal_set_title(t(variable_get('forward_email_title', 'Forward this page to a friend')));
}
return drupal_get_form('forward_form', $form_state['values']['path'], $node->title);
}
function forward_form($form, &$form_state, $path = NULL, $title = NULL, $nodeapi = FALSE) {
global $base_url, $user;
$emailtype = $path == 'epostcard' ? 'epostcard' : 'email';
$form = array();
$cid = array();
if (preg_match("/\\?cid=/i", $path) == 1) {
$paths = explode('?cid=', $path);
$cid = array(
'fragment' => 'comment-' . $paths[1],
);
$path = $paths[0];
}
if ($nodeapi == TRUE) {
$form['message'] = array(
'#type' => 'fieldset',
'#title' => check_plain(t(variable_get('forward_link_title', 'Email this !type'), array(
'!type' => 'page',
))),
'#description' => '',
'#collapsed' => TRUE,
'#collapsible' => TRUE,
'#weight' => 10,
);
}
$form['message']['instructions'] = array(
'#type' => 'item',
'#markup' => filter_xss_admin(t(variable_get('forward_instructions', '<p>Thank you for your interest in spreading the word on !site.</p><p>NOTE: We only request your email address so that the person you are recommending the page to knows that you wanted them to see it, and that it is not junk mail. We do not capture any email address.</p>'), array(
'!site' => variable_get('site_name', 'Drupal'),
))),
);
$form['message']['email'] = array(
'#type' => 'textfield',
'#title' => t('Your Email'),
'#size' => 58,
'#maxlength' => 256,
'#required' => TRUE,
);
$form['message']['name'] = array(
'#type' => 'textfield',
'#title' => t('Your Name'),
'#size' => 58,
'#maxlength' => 256,
'#required' => TRUE,
);
$form['message']['recipients'] = array(
'#type' => 'textarea',
'#title' => t('Send To'),
'#cols' => 50,
'#rows' => 5,
'#description' => t('Enter multiple addresses on separate lines or separate them with commas.'),
'#required' => TRUE,
);
if ($emailtype == 'email' && $nodeapi == FALSE) {
$form['message']['page'] = array(
'#type' => 'item',
'#title' => t('You are going to email the following'),
'#markup' => l($title, $path, $cid),
);
}
$form['message']['subject'] = array(
'#type' => 'item',
'#title' => t('Message Subject'),
'#markup' => t(variable_get('forward_' . $emailtype . '_subject', '!name has sent you a message from !site'), array(
'!name' => t('(Your Name)'),
'!site' => variable_get('site_name', 'Drupal'),
)),
'#description' => '',
);
$form['message']['body'] = array(
'#type' => 'item',
'#title' => t('Message Body'),
'#markup' => t(variable_get('forward_' . $emailtype . '_message', '!name thought you would like to see the !site web site.'), array(
'!name' => t('(Your Name)'),
'!site' => variable_get('site_name', 'Drupal'),
)),
'#description' => '',
);
if (variable_get('forward_message', 1) != 0) {
$form['message']['message'] = array(
'#type' => 'textarea',
'#title' => t('Your Personal Message'),
'#default_value' => '',
'#cols' => 50,
'#rows' => 10,
'#description' => '',
'#required' => variable_get('forward_message', 1) == 2 ? TRUE : FALSE,
);
}
$form['message']['path'] = array(
'#type' => 'hidden',
'#value' => $path,
);
$form['message']['path_cid'] = array(
'#type' => 'hidden',
'#value' => !empty($cid['fragment']) ? '#' . $cid['fragment'] : '',
);
$form['message']['forward_footer'] = array(
'#type' => 'hidden',
'#value' => variable_get('forward_footer', ''),
);
if ($nodeapi) {
$form['message']['actions'] = array(
'#type' => 'actions',
);
$form['message']['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Send Message'),
);
}
else {
$form['actions'] = array(
'#type' => 'actions',
);
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Send Message'),
);
}
if ($user->uid != 0) {
if (user_access('override email address')) {
$form['message']['email']['#default_value'] = $user->mail;
}
else {
$form['message']['email']['#type'] = 'hidden';
$form['message']['email']['#value'] = $user->mail;
}
$form['message']['name']['#default_value'] = $user->name;
}
return $form;
}
function forward_node_insert($node) {
$id = db_insert('forward_statistics')
->fields(array(
'nid' => $node->nid,
'last_forward_timestamp' => 0,
'forward_count' => 0,
'clickthrough_count' => 0,
))
->execute();
}
function forward_node_delete($node) {
db_delete('forward_statistics')
->condition('nid', $node->nid)
->execute();
}
function forward_form_validate($form, &$form_state) {
global $base_url, $user;
$url = $base_url . '/' . $form_state['values']['path'];
$recipients = trim($form_state['values']['recipients']);
$recipients = str_replace(array(
"\r\n",
"\n",
"\r",
), ',', $recipients);
$recipients = str_replace(' ', '', $recipients);
$recipient_addresses = explode(',', $recipients);
$bad_items = array(
'Content-Type:',
'MIME-Version:',
'Content-Transfer-Encoding:',
'bcc:',
'cc:',
);
$bad_string = FALSE;
foreach ($bad_items as $item) {
if (preg_match("/{$item}/i", $form_state['values']['email'])) {
$bad_string = TRUE;
}
}
if (strpos($form_state['values']['email'], "\r") !== FALSE || strpos($form_state['values']['email'], "\n") !== FALSE || $bad_string == TRUE) {
form_set_error('email', t('Header injection attempt detected. Do not enter line feed characters into the from field!'));
}
if (user_validate_mail($form_state['values']['email'])) {
form_set_error('email', t('Your Email address is invalid.'));
}
if (!$form_state['values']['name']) {
form_set_error('name', t('You must enter your name.'));
}
if ($recipients == '') {
form_set_error('recipients', t('You did not enter any recipients.'));
}
else {
foreach ($recipient_addresses as $address) {
if (user_validate_mail($address) && $address != '') {
form_set_error('recipients', t('One of your Recipient addresses is invalid:') . '<br />' . check_plain($address));
}
}
}
if (!user_access('override flood control')) {
if (!flood_is_allowed('forward', variable_get('forward_flood_control', 10) - count($recipient_addresses) + 1)) {
form_set_error('recipients', check_plain(t(variable_get('forward_flood_error', "You can't send more than !number messages per hour. Please try again later."), array(
'!number' => variable_get('forward_flood_control', 10),
))));
}
}
if (variable_get('forward_message', 1) == 2 && empty($form_state['values']['message'])) {
form_set_error('message', t('You must enter a message.'));
}
}
function forward_form_submit($form, &$form_state) {
global $base_url, $user;
$dynamic_content = '';
$access_control = variable_get('forward_block_access_control', 'recipient');
$switch_user = $access_control == 'recipient' || $access_control == 'anonymous';
$impersonate_user = variable_get('forward_dynamic_block', 'none') != 'none' && $switch_user;
if ($impersonate_user) {
$original_user = $user;
$old_state = drupal_save_session();
drupal_save_session(FALSE);
if ($access_control == 'recipient') {
$account = user_load_by_mail(trim($form_state['values']['recipients']));
$user = isset($account->status) && $account->status == 1 ? $account : drupal_anonymous_user();
}
else {
$user = drupal_anonymous_user();
}
}
switch (variable_get('forward_dynamic_block', '')) {
case 'node':
if (module_exists('blog')) {
$dynamic_content_header = '<h3>' . t('Recent blog posts') . '</h3>';
$query = db_select('node', 'n');
$query
->fields('n', array(
'nid',
'title',
));
$query
->condition('n.type', 'blog');
$query
->condition('n.status', 1);
$query
->orderBy('n.created', 'DESC');
if (variable_get('forward_block_access_control', 'recipient') != 'none') {
$query
->addTag('node_access');
}
$dynamic_content = forward_top5_list($query, $base_url, 'blog');
}
break;
case 'user':
if (variable_get('forward_block_access_control', 'recipient') != 'none' && user_access('access user profiles')) {
$dynamic_content_header = '<h3>' . t("Who's new") . '</h3>';
$query = db_select('users', 'u');
$query
->fields('u', array(
'uid',
'name',
));
$query
->condition('u.status', 0, '<>');
$query
->orderBy('u.uid', 'DESC');
$dynamic_content = forward_top5_list($query, $base_url, 'user');
}
break;
case 'comment':
if (module_exists('comment')) {
$dynamic_content_header = '<h3>' . t('Recent comments') . '</h3>';
$query = db_select('comment', 'c');
$query
->fields('c', array(
'nid',
'cid',
'subject',
));
$query
->condition('c.status', 1);
$query
->orderBy('c.created', 'DESC');
if (variable_get('forward_block_access_control', 'recipient') != 'none') {
$query
->addTag('node_access');
}
$dynamic_content = forward_top5_list($query, $base_url, 'comment');
}
break;
case 'popular':
if (module_exists('statistics')) {
$dynamic_content_header = '<h3>' . t('Most Popular Content') . '</h3>';
$query = db_select('node_counter', 's');
$query
->join('node', 'n', 's.nid = n.nid');
$query
->fields('n', array(
'nid',
'title',
));
$query
->condition('s.totalcount', 0, '>');
$query
->condition('n.status', 1);
$query
->orderBy('s.totalcount', 'DESC');
if (variable_get('forward_block_access_control', 'recipient') != 'none') {
$query
->addTag('node_access');
}
$dynamic_content = forward_top5_list($query, $base_url, 'blog');
}
break;
}
if ($dynamic_content) {
$dynamic_content = $dynamic_content_header . $dynamic_content;
}
if ($impersonate_user) {
$user = $original_user;
drupal_save_session($old_state);
}
if (!$form_state['values']['path'] || $form_state['values']['path'] == 'epostcard') {
$emailtype = 'epostcard';
$content = '';
$returnurl = '';
}
else {
$emailtype = 'email';
$returnurl = $form_state['values']['path'];
$path_array = explode('/', $form_state['values']['path']);
if ($path_array[0] == 'node' && !empty($path_array[1]) && is_numeric($path_array[1])) {
$nid = $path_array[1];
$content = node_load($nid);
if (!node_access('view', $content)) {
return drupal_access_denied();
}
$node = $content;
$node->content = array();
$langcode = $GLOBALS['language_content']->language;
if (variable_get('forward_custom_viewmode', FALSE)) {
$view_mode = 'forward';
field_attach_prepare_view('node', array(
$node->nid => $node,
), $view_mode);
entity_prepare_view('node', array(
$node->nid => $node,
));
$node->content += field_attach_view('node', $node, $view_mode, $langcode);
$content->teaser = render($node->content);
}
if (empty($content->teaser)) {
$view_mode = variable_get('forward_full_body', FALSE) ? 'full' : 'teaser';
field_attach_prepare_view('node', array(
$node->nid => $node,
), $view_mode);
entity_prepare_view('node', array(
$node->nid => $node,
));
$node->content += field_attach_view('node', $node, $view_mode, $langcode);
$content->teaser = render($node->content);
}
}
else {
$_GET['q'] = $form_state['values']['path'];
menu_set_active_item($form_state['values']['path']);
$content = new stdClass();
$content->body = menu_execute_active_handler(NULL, FALSE);
$content->title = menu_get_active_title();
$headers = drupal_get_http_header();
if ($headers) {
foreach ($headers as $header) {
if (preg_match('/404 Not Found/', $header) == 1) {
return;
}
}
}
switch ($content->body) {
case MENU_NOT_FOUND:
return drupal_not_found();
break;
case MENU_ACCESS_DENIED:
return drupal_access_denied();
break;
}
$content->teaser = '';
$content->body = '';
$content->type = '';
}
}
if (variable_get('forward_message', TRUE)) {
$message = variable_get('forward_filter_html', FALSE) ? nl2br(filter_xss($form_state['values']['message'], explode(',', variable_get('forward_filter_tags', 'p,br,em,strong,cite,code,ul,ol,li,dl,dt,dd')))) : nl2br(check_plain($form_state['values']['message']));
}
else {
$message = FALSE;
}
global $theme_key;
$theme_key = variable_get('theme_default', '');
$logo = variable_get('forward_header_image', '') == '' ? theme_get_setting('logo') : variable_get('forward_header_image', '');
$vars = array(
'type' => $emailtype,
'site_name' => check_plain(variable_get('site_name', 'Drupal')),
'name' => check_plain($form_state['values']['name']),
'email' => check_plain($form_state['values']['email']),
'forward_message' => t(variable_get('forward_' . $emailtype . '_message', '!name thought you would like to see the !site web site.'), array(
'!name' => l($form_state['values']['name'], 'mailto:' . $form_state['values']['email'], array(
'absolute' => TRUE,
)),
'!site' => variable_get('site_name', 'Drupal'),
)),
'message' => $message,
'base_url' => $base_url,
'content' => $content,
'path' => $returnurl . $form_state['values']['path_cid'],
'dynamic_content' => $dynamic_content,
'forward_ad_footer' => variable_get('forward_ad_footer', ''),
'forward_footer' => variable_get('forward_footer', ''),
'site_url' => url('forward/emailref', array(
'absolute' => TRUE,
'query' => array(
'path' => '<front>',
),
)),
'width' => variable_get('forward_width', 400),
'logo' => !empty($logo) ? '<img src="' . url($logo, array(
'absolute' => TRUE,
)) . '" alt="" />' : '',
'title' => $emailtype == 'email' ? l($content->title, 'forward/emailref', array(
'absolute' => TRUE,
'query' => array(
'path' => $returnurl,
),
)) : FALSE,
'submitted' => $emailtype == 'email' && variable_get('node_submitted_' . $content->type) ? !empty($content->name) ? t('by %author', array(
'%author' => $content->name,
)) : t('by %author', array(
'%author' => variable_get('anonymous', 'Anonymous'),
)) : FALSE,
'node' => $emailtype == 'email' ? $content->teaser : FALSE,
'link' => $emailtype == 'email' ? l(t('Click here to read more on our site'), 'forward/emailref', array(
'absolute' => TRUE,
'query' => array(
'path' => $returnurl . $form_state['values']['path_cid'],
),
)) : FALSE,
);
if (variable_get('forward_theme_template', 0)) {
$params['body'] = theme('forward', array(
'vars' => $vars,
));
}
else {
$params['body'] = theme('forward_' . $emailtype, array(
'vars' => $vars,
));
}
$params['subject'] = t(variable_get('forward_' . $emailtype . '_subject', '!name has sent you a message from !site'), array(
'!name' => $form_state['values']['name'],
'!site' => variable_get('site_name', 'Drupal'),
));
$from = variable_get('forward_sender_address', '');
if (empty($from)) {
$from = variable_get('site_mail', '');
}
$params['from'] = trim(mime_header_encode($form_state['values']['name']) . ' <' . $from . '>');
$params['headers']['Reply-To'] = trim(mime_header_encode($form_state['values']['name']) . ' <' . $form_state['values']['email'] . '>');
$recipients = trim($form_state['values']['recipients']);
$recipients = preg_replace('/,,+/', ',', trim($recipients, ','));
$recipients = str_replace(array(
"\r\n",
"\n",
"\r",
), ',', $recipients);
$recipients = explode(',', $recipients);
foreach ($recipients as $to) {
drupal_mail('forward', 'forward_page', trim($to), language_default(), $params, $params['from']);
flood_register_event('forward');
}
$id = db_insert('forward_log')
->fields(array(
'path' => $form_state['values']['path'],
'type' => 'SENT',
'timestamp' => REQUEST_TIME,
'uid' => $user->uid,
'hostname' => ip_address(),
))
->execute();
if (!empty($nid)) {
db_update('forward_statistics')
->fields(array(
'last_forward_timestamp' => REQUEST_TIME,
))
->expression('forward_count', 'forward_count + 1')
->condition('nid', $nid)
->execute();
}
variable_set('forward_total', variable_get('forward_total', 0) + 1);
variable_set('forward_recipients', variable_get('forward_recipients', 0) + count($recipients));
drupal_set_message(check_plain(t(variable_get('forward_thankyou', 'Thank you for your help in spreading the word about !site. We appreciate your help.'), array(
'!site' => variable_get('site_name', 'Drupal'),
))), 'status');
if (variable_get('forward_thankyou_send', FALSE)) {
$thankyou_params = array(
'from' => $from,
'subject' => t(variable_get('forward_thankyou_subject', 'Thank you for spreading the word about !site'), array(
'!site' => variable_get('site_name', 'Drupal'),
)),
'body' => t(variable_get('forward_thankyou_text', "Dear !name,\n\nThank you for your help in spreading the word about !site. We appreciate your help."), array(
'!site' => variable_get('site_name', 'Drupal'),
'!name' => check_plain($form_state['values']['name']),
)),
);
$mail = drupal_mail('forward', 'forward_thankyou', trim($form_state['values']['email']), language_default(), $thankyou_params, $thankyou_params['from']);
}
$form_state['redirect'] = $returnurl != '' ? $returnurl : variable_get('forward_epostcard_return', '');
if (module_exists('crmapi')) {
if (!empty($user->crmapi_contact) && is_numeric($user->crmapi_contact)) {
$contact = crmapi_contact_load('', $user->crmapi_contact);
$contact_id = $user->crmapi_contact;
}
else {
$contact['email'] = $form_state['values']['email'];
$names = explode(' ', $form_state['values']['name']);
$contact['first_name'] = $names[0];
$contact['last_name'] = isset($names[2]) ? $names[2] : $names[1];
$contact['mail_name'] = $form_state['values']['name'];
$contact_id = crmapi_contact_save($contact);
}
$activity_params = array(
'contact_id' => $contact_id,
'activity_id' => 'OLForward',
'activity_type' => 'F',
'level' => '',
'flag' => '',
'description' => substr(url($returnurl, array(
'absolute' => TRUE,
)), 0, 100),
);
crmapi_activity_save($activity_params);
}
if (module_exists('rules')) {
rules_invoke_event('node_forward', $user, $node);
}
}
function template_preprocess_forward(&$variables) {
$vars = $variables['vars'];
foreach ($vars as $key => $value) {
$variables[$key] = $value;
}
}
function forward_entity_info_alter(&$entity_info) {
if (variable_get('forward_custom_viewmode', FALSE)) {
$entity_info['node']['view modes']['forward'] = array(
'label' => t('Forward'),
'custom settings' => TRUE,
);
}
}
function forward_mollom_form_list() {
$forms['forward_form'] = array(
'title' => t('Email a friend form'),
);
return $forms;
}
function forward_mollom_form_info($form_id) {
switch ($form_id) {
case 'forward_form':
$form_info = array(
'mode' => MOLLOM_MODE_ANALYSIS,
'bypass access' => array(
'administer forward',
),
'mail ids' => array(
'forward_forward_page',
),
'elements' => array(
'message' => t('Personal Message'),
),
'mapping' => array(
'post_title' => 'title',
'author_name' => 'name',
'author_mail' => 'email',
),
);
return $form_info;
}
}
function forward_mail($key, &$message, $params) {
$message['subject'] .= $params['subject'];
$message['body'][] = $params['body'];
if ($key == 'forward_page') {
$message['headers']['MIME-Version'] = '1.0';
$message['headers']['Content-Type'] = 'text/html; charset=utf-8';
$message['headers']['Reply-To'] = $params['headers']['Reply-To'];
}
}
function forward_node_view($node, $view_mode) {
if (user_access('access forward') && variable_get('forward_display_' . $node->type, '1')) {
if (variable_get('forward_form_type', 'link') == 'link') {
$links = array();
$forward_link_type = variable_get('forward_link_type', 0) ? node_type_get_name($node->type) : t('page');
if ($view_mode == 'full' && variable_get('forward_display_nodes', 1) || $view_mode == 'teaser' && variable_get('forward_display_teasers', 0)) {
drupal_add_css(drupal_get_path('module', 'forward') . '/forward.css');
$title = check_plain(t(variable_get('forward_link_title', 'Email this !type'), array(
'!type' => $forward_link_type,
)));
$img = drupal_get_path('module', 'forward') . '/forward.gif';
$html = FALSE;
switch (variable_get('forward_link_style', 0)) {
case 1:
$title = theme('image', array(
'path' => $img,
'alt' => $title,
'title' => '',
'attributes' => array(
'class' => array(
'forward-icon',
),
),
));
$html = TRUE;
break;
case 2:
$title = theme('image', array(
'path' => $img,
'alt' => $title,
'title' => '',
'attributes' => array(
'class' => array(
'forward-icon',
'forward-icon-margin',
),
),
)) . $title;
$html = TRUE;
break;
}
$form_state['values']['path'] = 'node/' . $node->nid;
if (variable_get('forward_link_nofollow', 0)) {
$links['forward_link'] = array(
'title' => $title,
'href' => 'forward',
'html' => $html,
'attributes' => array(
'title' => variable_get('forward_email_title', t('Forward this page to a friend')),
'class' => array(
'forward-page',
),
'rel' => 'nofollow',
),
'query' => array(
'path' => $form_state['values']['path'],
),
);
}
else {
$links['forward_link'] = array(
'title' => $title,
'href' => 'forward',
'html' => $html,
'attributes' => array(
'title' => variable_get('forward_email_title', t('Forward this page to a friend')),
'class' => array(
'forward-page',
),
),
'query' => array(
'path' => $form_state['values']['path'],
),
);
}
$node->content['links']['forward'] = array(
'#theme' => 'links',
'#links' => $links,
'#attributes' => array(
'class' => array(
'links',
'inline',
),
),
);
}
}
elseif (variable_get('forward_form_type', 'link') == 'form' && !isset($node->in_preview) && ($view_mode == 'teaser' && variable_get('forward_display_teasers', 0) || $view_mode == 'full' && variable_get('forward_display_nodes', 1))) {
$output = drupal_get_form('forward_form', 'node/' . $node->nid, $node->title, TRUE);
$node->content['forward'] = $output;
}
}
}
function forward_theme() {
return array(
'forward' => array(
'variables' => array(
'vars' => NULL,
),
'template' => 'forward',
),
'forward_page' => array(
'variables' => array(
'vars' => NULL,
'node' => NULL,
),
),
'forward_email' => array(
'variables' => array(
'vars' => NULL,
),
),
'forward_postcard' => array(
'variables' => array(
'vars' => NULL,
),
),
);
}
function forward_form_alter(&$form, $form_state, $form_id) {
if ($form_id == 'node_type_form') {
$form['workflow']['forward_display'] = array(
'#type' => 'checkbox',
'#title' => t('Show forwarding link/form'),
'#return_value' => 1,
'#default_value' => variable_get('forward_display_' . $form['#node_type']->type, '1'),
'#description' => t('Displays the form/link to allow visitors to forward the page to a friend. Further configuration is available on the !settings.', array(
'!settings' => l(t('settings page'), 'admin/config/user-interface/forward'),
)),
);
}
elseif ($form_id == 'comment_admin_settings') {
$form['viewing_options']['forward_display_comments'] = array(
'#type' => 'checkbox',
'#title' => t('Show forwarding link/form'),
'#return_value' => 1,
'#default_value' => variable_get('forward_display_comments', FALSE),
'#description' => t('Displays the form/link to allow visitors to forward the page to a friend. Further configuration is available on the !settings.', array(
'!settings' => l(t('settings page'), 'admin/config/user-interface/forward'),
)),
);
}
}
function forward_tracking() {
$output = array();
$output['forward_totals'] = array(
'#markup' => '<p><strong>' . variable_get('forward_total', 0) . '</strong> ' . t('emails sent to') . ' <strong>' . variable_get('forward_recipients', 0) . '</strong> ' . t('recipients') . '</p>',
);
$output['forward_most_heading'] = array(
'#markup' => '<h2>Most Forwarded Nodes</h2>',
);
$rows = array();
$header = array(
array(
'data' => t('Title'),
),
array(
'data' => t('Path'),
),
array(
'data' => t('Forwards'),
),
array(
'data' => t('Clickthroughs'),
),
);
$result = db_query_range('SELECT n.title, f.* FROM {forward_statistics} f LEFT JOIN {node} n ON f.nid = n.nid ORDER BY f.forward_count DESC', 0, 10);
$num_rows = FALSE;
foreach ($result as $log) {
$num_rows = TRUE;
$_path = drupal_get_path_alias('node/' . $log->nid);
$title = $log->nid ? $log->title : 'Front Page';
$rows[] = array(
l(_forward_column_width($title), $_path),
l($_path, $_path),
$log->forward_count,
$log->clickthrough_count,
);
}
$output['forward_most_table'] = array(
'#theme' => 'table',
'#header' => $header,
'#rows' => $rows,
'#empty' => t('No statistics available.'),
);
$output['forward_most_pager'] = array(
'#theme' => 'pager',
);
$output['forward_clickthroughs_heading'] = array(
'#markup' => '<h2>Most Clickthroughs (nodes only)</h2>',
);
$rows = array();
$header = array(
array(
'data' => t('Title'),
),
array(
'data' => t('Path'),
),
array(
'data' => t('Forwards'),
),
array(
'data' => t('Clickthroughs'),
),
);
$result = db_query_range('SELECT n.title, f.* FROM {forward_statistics} f LEFT JOIN {node} n ON f.nid = n.nid ORDER BY f.clickthrough_count DESC', 0, 10);
$num_rows = FALSE;
foreach ($result as $log) {
$num_rows = TRUE;
$_path = drupal_get_path_alias('node/' . $log->nid);
$title = $log->nid ? $log->title : 'Front Page';
$rows[] = array(
l(_forward_column_width($title), $_path),
l($_path, $_path),
$log->forward_count,
$log->clickthrough_count,
);
}
$output['forward_clickthroughs_table'] = array(
'#theme' => 'table',
'#header' => $header,
'#rows' => $rows,
'#empty' => t('No statistics available.'),
);
$output['forward_clickthroughs_pager'] = array(
'#theme' => 'pager',
);
$output['forward_recent_heading'] = array(
'#markup' => '<h2>Recently Forwarded Pages</h2>',
);
$rows = array();
$header = array(
array(
'data' => t('Time'),
'field' => 'timestamp',
'sort' => 'desc',
),
array(
'data' => t('Type'),
'field' => 'type',
),
array(
'data' => t('Path'),
'field' => 'path',
),
array(
'data' => t('User ID'),
'field' => 'uid',
),
array(
'data' => t('Hostname'),
'field' => 'hostname',
),
);
$query = db_select('forward_log', 'f', array(
'target' => 'slave',
))
->extend('PagerDefault')
->extend('TableSort');
$query
->innerJoin('users', 'u', 'f.uid = u.uid');
$query
->fields('f', array(
'timestamp',
'type',
'path',
'uid',
'hostname',
))
->fields('u', array(
'name',
))
->limit(30)
->orderByHeader($header);
$result = $query
->execute();
$num_rows = FALSE;
foreach ($result as $log) {
$num_rows = TRUE;
$_path = drupal_get_path_alias($log->path);
$rows[] = array(
array(
'data' => format_date($log->timestamp, 'short'),
'nowrap' => 'nowrap',
),
$log->type,
l($_path, $_path),
l($log->name, 'user/' . $log->uid),
$log->hostname,
);
}
$output['forward_recent_table'] = array(
'#theme' => 'table',
'#header' => $header,
'#rows' => $rows,
'#empty' => t('No statistics available.'),
);
$output['forward_recent_pager'] = array(
'#theme' => 'pager',
);
drupal_set_title(t('Forward Tracking'));
return $output;
}
function forward_block_info() {
$blocks['stats']['info'] = t('Forward: Statistics');
$blocks['stats']['cache'] = DRUPAL_NO_CACHE;
$blocks['form']['info'] = t('Forward: Form');
$blocks['form']['cache'] = DRUPAL_NO_CACHE;
return $blocks;
}
function forward_block_configure($delta) {
switch ($delta) {
case 'stats':
$block_options = array(
'allTime' => t('Most Emailed of All Time'),
'recent' => t('Most Recently Emailed'),
);
$form['forward_block_type'] = array(
'#type' => 'radios',
'#title' => t('Block type'),
'#default_value' => variable_get('forward_block_type', ""),
'#options' => $block_options,
'#description' => t('Choose the type of statistics to display'),
);
return $form;
case 'form':
$form['forward_block_form'] = array(
'#type' => 'radios',
'#title' => t('Display form in block'),
'#default_value' => variable_get('forward_block_form', variable_get('forward_form_type', 'link')),
'#options' => array(
'form' => 'form',
'link' => 'link',
),
'#description' => t('Choose whether to display the full form in the block or just an email this page link.'),
);
return $form;
}
}
function forward_block_save($delta, $edit) {
switch ($delta) {
case 'stats':
variable_set('forward_block_type', $edit['forward_block_type']);
break;
case 'form':
variable_set('forward_block_form', $edit['forward_block_form']);
break;
}
}
function forward_block_view($delta) {
switch ($delta) {
case 'stats':
if (user_access('access content')) {
$block = array();
$query = db_select('forward_statistics', 'f');
$query
->leftJoin('node', 'n', 'f.nid = n.nid');
$query
->fields('f');
$query
->fields('n', array(
'nid',
'title',
));
$query
->range(0, 5);
$query
->addTag('node_access');
switch (variable_get('forward_block_type', 'allTime')) {
case 'allTime':
$query
->condition('f.forward_count', 0, '>');
$query
->orderBy('f.forward_count', 'DESC');
$block['subject'] = t("Most Emailed");
$block['content'] = node_title_list($query
->execute());
break;
case 'recent':
$query
->orderBy('f.last_forward_timestamp', 'DESC');
$block['subject'] = t("Most Recently Emailed");
$block['content'] = node_title_list($query
->execute());
break;
}
return $block;
}
break;
case 'form':
if (user_access('access forward')) {
drupal_add_css(drupal_get_path('module', 'forward') . '/forward.css');
if (variable_get('forward_block_form', 'link') == 'link') {
$title = check_plain(t(variable_get('forward_link_title', 'Email this !type'), array(
'!type' => t('page'),
)));
$html = FALSE;
switch (variable_get('forward_link_style', 0)) {
case 1:
$img = drupal_get_path('module', 'forward') . '/forward.gif';
$title = theme('image', array(
'path' => $img,
'alt' => $title,
'title' => '',
'attributes' => array(
'class' => array(
'forward-icon',
),
),
));
$html = TRUE;
break;
case 2:
$img = drupal_get_path('module', 'forward') . '/forward.gif';
$title = theme('image', array(
'path' => $img,
'alt' => $title,
'title' => '',
'attributes' => array(
'class' => array(
'forward-icon',
'forward-icon-margin',
),
),
)) . $title;
$html = TRUE;
break;
}
$path = $_GET['q'];
$content = l($title, 'forward', array(
'title' => $title,
'html' => $html,
'attributes' => array(
'title' => t('Forward this page to a friend'),
'class' => array(
'forward-page',
),
),
'query' => array(
'path' => $path,
),
));
}
else {
if (arg(0) == 'node' && is_numeric(arg(1)) && !arg(2)) {
$node = node_load(arg(1));
$content = drupal_get_form('forward_form', 'node/' . $node->nid, $node->title);
}
else {
$content = drupal_get_form('forward_form', $_GET['q']);
}
}
return array(
'subject' => t('Forward'),
'content' => $content,
);
}
}
}
function forward_top5_list($query, $base_url, $type) {
$items = '';
$query
->range(0, 5);
$result = $query
->execute();
foreach ($result as $item) {
if ($type == 'user') {
$items .= '<li>' . l($item->name, 'user/' . $item->uid, array(
'absolute' => TRUE,
)) . '</li>';
}
elseif ($type == 'comment') {
$items .= '<li>' . l($item->subject, 'node/' . $item->nid, array(
'absolute' => TRUE,
'fragment' => 'comment-' . $item->cid,
)) . '</li>';
}
else {
$items .= '<li>' . l($item->title, 'node/' . $item->nid, array(
'absolute' => TRUE,
)) . '</li>';
}
}
if ($items) {
$items = '<ul>' . $items . '</ul>';
}
return $items;
}
function _forward_column_width($column, $width = 35) {
return drupal_strlen($column) > $width ? drupal_substr($column, 0, $width) . '...' : $column;
}
function forward_views_api() {
return array(
'api' => 2,
);
}
class ForwardMailSystem implements MailSystemInterface {
public function format(array $message) {
$message['body'] = implode("\n\n", $message['body']);
return $message;
}
public function mail(array $message) {
$mimeheaders = array();
foreach ($message['headers'] as $name => $value) {
$mimeheaders[] = $name . ': ' . mime_header_encode($value);
}
$line_endings = variable_get('mail_line_endings', MAIL_LINE_ENDINGS);
return mail($message['to'], mime_header_encode($message['subject']), preg_replace('@\\r?\\n@', $line_endings, $message['body']), join("\n", $mimeheaders));
}
}
