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forward.module in Forward 5

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forward.module
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<?php

include drupal_get_path('module', 'forward') . '/forward.theme';

/**
 * Forward This Page Module
 * NGP Software
 *
 * Written by Peter Feddo & Sean Robertson
 * Some code borrowed from Nick White's EmailPage module
 * Updated for Drupal 4.7
 *
 * http://www.ngpsystems.com
 *
 * Customized by development seed
 * http://www.developmentseed.org
 */

/**
 * Permissions
 */
function forward_perm() {
  return array(
    'access forward',
    'access epostcard',
    'override email address',
    'administer forward',
  );
}

/**
 * Menu Hooks
 */
function forward_menu($may_cache) {
  $items = array();
  if ($may_cache) {
    $items[] = array(
      'path' => 'admin/logs/forward',
      'description' => 'Track forwarded posts',
      'title' => t('Forward tracking'),
      'callback' => 'forward_tracking',
      'access' => user_access('administer forward'),
    );
    $items[] = array(
      'path' => 'admin/settings/forward',
      'description' => t('Configure settings for forward module.'),
      'title' => t('Forward'),
      'callback' => 'drupal_get_form',
      'callback arguments' => array(
        'forward_admin_settings',
      ),
      'access' => user_access('administer forward'),
      'type' => MENU_NORMAL_ITEM,
    );
    $items[] = array(
      'path' => 'epostcard',
      'title' => variable_get('forward_epostcard_title', t('Send an e-Postcard')),
      'callback' => 'drupal_get_form',
      'callback arguments' => array(
        'forward_form',
        'epostcard',
      ),
      'access' => user_access('access epostcard'),
      'type' => MENU_NORMAL_ITEM,
    );
    $items[] = array(
      'path' => 'forward/emailref',
      'title' => t('Track email clickthrus'),
      'callback' => 'forward_tracker',
      'access' => user_access('access content'),
      'type' => MENU_CALLBACK,
    );
    $items[] = array(
      'path' => 'forward',
      'title' => variable_get('forward_page_title', t('Forward this page')),
      'callback' => 'forward_page',
      'access' => user_access('access forward'),
      'type' => MENU_CALLBACK,
    );
  }
  return $items;
}

/**
 * Administration Page
 */
function forward_admin_settings() {
  global $base_url;
  $host = parse_url($base_url);

  // Administrative Options
  $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 &quot;email this <em>nodetype</em>&quot;; if not, it will just read &quot;email this page&quot;'),
  );
  $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_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_display_comments'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show Forward on comments'),
    '#return_value' => 1,
    '#default_value' => variable_get('forward_display_comments', false),
    '#description' => t('If checked, the link/form will appear on comments'),
  );
  $form['forward_options']['forward_display_nonnode'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show Forward on non-node pages'),
    '#return_value' => 1,
    '#default_value' => variable_get('forward_display_nonnode', false),
    '#description' => t('If checked, the link/form will appear on non-node pages like views and other module pages'),
  );
  $form['forward_options']['forward_form_type'] = array(
    '#type' => 'select',
    '#title' => t('Form Type'),
    '#default_value' => variable_get('forward_form_type', 'link'),
    '#options' => array(
      'link' => 'link',
      'form' => 'form',
    ),
    '#description' => t('Select link for a forward this page link or form to use a collapsible forwarding 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' => 'textfield',
    '#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.')),
    '#size' => 80,
    '#maxlength' => 256,
    '#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_filter_html'] = array(
    '#type' => 'checkbox',
    '#title' => t('Allow HTML 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', ''),
    '#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.'),
  );

  // Page Text Values
  $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.'),
  );

  // Forward Form Default Values
  $form['forward_page_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_page_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_page_defaults']['forward_page_title'] = array(
    '#type' => 'textfield',
    '#title' => t('Forward Page Title'),
    '#default_value' => variable_get('forward_page_title', t('Forward this page')),
    '#size' => 40,
    '#maxlength' => 256,
    '#description' => t('Title to display above the Forward page form'),
  );
  $form['forward_page_defaults']['forward_emailsubject'] = array(
    '#type' => 'textfield',
    '#title' => t('Forward Message Subject'),
    '#default_value' => variable_get('forward_emailsubject', 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_page_defaults']['forward_emailmessage'] = array(
    '#type' => 'textarea',
    '#title' => t('Forward Message Body'),
    '#default_value' => variable_get('forward_emailmessage', 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.'),
  );

  // Forward Form Default Values
  $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_postcardsubject'] = array(
    '#type' => 'textfield',
    '#title' => t('e-Postcard Message Subject'),
    '#default_value' => variable_get('forward_postcardsubject', 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_postcardmessage'] = array(
    '#type' => 'textarea',
    '#title' => t('e-Postcard Message Body'),
    '#default_value' => variable_get('forward_postcardmessage', 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('Oranization 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.'),
  );
  $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_epostcard_defaults']['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'),
    '#required' => true,
    '#attributes' => null,
  );
  $form['forward_epostcard_defaults']['forward_epostcard_return'] = array(
    '#type' => 'textfield',
    '#title' => t('e-Postcard Return URL'),
    '#default_value' => variable_get('forward_epostcard_return', ''),
    '#size' => 40,
    '#description' => t('URL of path to redirect users to after submitting the epostcard form.'),
  );
  return system_settings_form($form);
}

/**
 * Email Tracker
 */
function forward_tracker() {
  $path = drupal_get_normal_path($_GET['path']);
  $args = explode('/', $path);
  if ($args[0] == 'node' && is_numeric($args[1])) {
    $nid = $args[1];
    db_query("UPDATE {forward_statistics} SET clickthrough_count = clickthrough_count+1 WHERE nid = %d", $nid);
  }
  if ($path == variable_get('site_frontpage', 'node')) {
    $path = '<front>';
  }
  db_query("INSERT INTO {forward_log} (path, type, timestamp) VALUES ('%s', '%s', %d)", $path, 'REF', time());
  drupal_goto(drupal_get_path_alias($path));
}

/**
 * Form
 */
function forward_page() {
  drupal_set_html_head('<meta name="robots" content="noindex, nofollow" />');
  $nid = NULL;
  if (empty($_GET['path']) || $_GET['path'] == 'node/0') {
    return t('No path was selected to forward');
  }
  if (!empty($_GET['path'])) {
    $path = drupal_get_normal_path($_GET['path']);
    $ret = preg_match("/^node\\/(.*)/i", $path, $matches);
    if ($ret == 1) {
      $nid = $matches[1];
    }
  }
  if (is_numeric($nid)) {

    // we have a node
    $node = node_load(array(
      'nid' => $nid,
    ));
    if (!node_access('view', $node)) {

      // Access is denied
      return drupal_access_denied();
    }
    $path = 'node/' . $node->nid;
  }
  else {
    $args = explode('/', $path);
    if ($args[0] == 'admin') {
      return drupal_access_denied();
    }
    $node = new stdClass();
    $node->title = $path;
  }

  //print "$path - $nid - $node->title"; exit;
  return drupal_get_form('forward_form', $path, $node->title);
}

/**
 * Form
 */
function forward_form($path = NULL, $title = NULL, $nodeapi = FALSE) {
  global $base_url, $user;
  $form = array();
  $cid = NULL;
  if ($path == 'epostcard') {
    $emailtype = 'postcard';
  }
  else {
    $emailtype = 'email';
    if (!empty($_GET['cid'])) {
      $cid = 'comment-' . $_GET['cid'];
    }
  }
  if ($nodeapi == TRUE) {
    $form['message'] = array(
      '#type' => 'fieldset',
      '#title' => t('Forward this page to a friend'),
      '#description' => '',
      '#collapsed' => true,
      '#collapsible' => true,
    );
  }
  $form['instructions'] = array(
    '#type' => 'item',
    '#value' => 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['yemail'] = array(
    '#type' => 'textfield',
    '#title' => t('Your Email'),
    '#default_value' => $user->mail,
    '#size' => 58,
    '#maxlength' => 256,
    '#required' => true,
  );
  if ($user->mail && !user_access('override email address')) {
    $form['yemail']['#disabled'] = true;
    $form['yemail']['#value'] = $user->mail;
  }
  $form['yname'] = array(
    '#type' => 'textfield',
    '#title' => t('Your Name'),
    '#default_value' => $user->name,
    '#size' => 58,
    '#maxlength' => 256,
    '#required' => true,
  );
  $form['recipients'] = array(
    '#type' => 'textarea',
    '#title' => t('Send To'),
    '#default_value' => str_replace(', ', "\n", $recipients),
    '#cols' => 50,
    '#rows' => 5,
    '#description' => t('Enter multiple addresses on separate lines or separate them with commas.  You can only email up to !number recipients', array(
      '!number' => variable_get('forward_flood_control', 10),
    )),
    '#required' => true,
  );
  if ($emailtype == 'email' && $nodeapi == FALSE) {
    $form['page'] = array(
      '#type' => 'item',
      '#title' => t('You are going to email the following'),
      '#value' => l($title, $path, NULL, NULL, $cid),
    );
  }
  $form['subject'] = array(
    '#type' => 'item',
    '#title' => t('Message Subject'),
    '#value' => 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['body'] = array(
    '#type' => 'item',
    '#title' => t('Message Body'),
    '#value' => 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' => '',
  );
  $form['message'] = array(
    '#type' => 'textarea',
    '#title' => t('Your Personal Message'),
    '#default_value' => '',
    '#cols' => 50,
    '#rows' => 10,
    '#description' => '',
    '#required' => true,
  );
  $form['path'] = array(
    '#type' => 'hidden',
    '#value' => $path,
  );
  $form['path_cid'] = array(
    '#type' => 'hidden',
    '#value' => !empty($cid) ? '#' . $cid : '',
  );
  $form['forward_footer'] = array(
    '#type' => 'hidden',
    '#value' => variable_get('forward_footer', ''),
  );
  $form['submit'] = array(
    '#type' => 'submit',
    '#value' => t('Send Message'),
  );
  if ($nodeapi == TRUE) {
    $nodeapiform['message'] = array(
      '#type' => 'fieldset',
      '#title' => t('Forward this page to a friend'),
      '#description' => '',
      '#collapsed' => true,
      '#collapsible' => true,
    );
    foreach ($form as $key => $value) {
      $nodeapiform['message'][$key] = $value;
    }

    //print '<pre>'.print_r($nodeapiform,1).'</pre>';
    return $nodeapiform;
  }
  else {
    return $form;
  }
}

/**
 * Generate nodeapi integration, foward signup
 */
function forward_nodeapi(&$node, $op, $teaser = 0) {
  if (variable_get('forward_form_type', 'link') == 'form' && !$node->in_preview && variable_get('forward_display_' . $node->type, '1') == 1 && (!$teaser || variable_get('forward_display_teasers', 0))) {
    switch ($op) {
      case 'view':
        if (user_access('access forward')) {
          $output = '<div id="forward-form-container">' . drupal_get_form('forward_form', 'node/' . $node->nid, $node->title, TRUE) . '</div>';
          $node->content['forward'] = array(
            '#value' => $output,
            '#weight' => 10,
          );
        }
        break;
    }
  }
  switch ($op) {
    case 'insert':
      db_query('INSERT INTO {forward_statistics} (nid, last_forward_timestamp, forward_count, clickthrough_count) VALUES (%d, 0, 0, 0)', $node->nid);
      break;
    case 'delete':
      db_query('DELETE FROM {forward_statistics} WHERE nid = %d', $node->nid);
      break;
  }
}
function forward_form_validate($form_id, &$form) {

  // Here the global variable where form values are stored is brought into the function for possible editing
  global $form_values;

  // To check values, simply access them w/ the same name with which they were declared
  $yname = $form['edit']['yname'];
  $yemail = $form['edit']['yemail'];
  $recipients = $form['edit']['recipients'];
  $message = $form['edit']['message'];
  $path = $form['edit']['path'];
  $url = $base_url . '/' . $path;

  // normalize address entries
  $recipients = trim($form['recipients']);
  $recipients = str_replace(array(
    "\r\n",
    "\n",
    "\r",
  ), ',', $recipients);
  $recipients = str_replace(' ', '', $recipients);

  // convert addresses to an array
  $recipient_addresses = explode(',', $recipients);

  //print count($recipient_addresses); exit;
  $bad_items = array(
    'Content-Type:',
    'MIME-Version:',
    'Content-Transfer-Encoding:',
    'bcc:',
    'cc:',
  );
  foreach ($bad_items as $item) {
    if (eregi($item, $yemail)) {
      $bad_string = true;
    }
  }
  if (strpos($form['yemail'], "\r") !== false || strpos($yemail, "\n") !== false || $bad_string == true) {
    form_set_error('yemail', t('Header injection attempt detected.  Do not enter line feed characters into the from field!'));
  }
  if (user_validate_mail($form['yemail'])) {
    form_set_error('yemail', t('Your Email address is invalid.'));
  }
  if (!$form['yname']) {
    form_set_error('yname', t('You must enter your name.'));
  }
  if ($recipients == '') {
    form_set_error('recipients', t('You did not enter any recipients.'));
  }
  if (count($recipient_addresses) > variable_get('forward_flood_control', 10)) {
    form_set_error('recipients', t('You can only email up to !number recpients.', array(
      '!number' => variable_get('forward_flood_control', 10),
    )));
  }
  else {
    foreach ($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('administer forward')) {

    // Check if it looks like we are going to exceed the flood limit.
    // It is important to ensure that the number of e-mails to be sent count against the threshold.
    if (!flood_is_allowed('forward', variable_get('forward_flood_control', 10) - count($recipient_addresses) + 1)) {
      form_set_error('recipients', t(variable_get('forward_flood_error', 'You can\'t send more than !number messages per hour. Please try again later.'), array(
        '!number' => variable_get('forward_flood_control', 10),
      )));
    }
  }
}
function forward_form_submit($form_id, $edit) {
  global $base_url, $user;
  $dynamic_content = "";

  // Prepare the sender:
  $from = $edit['mail'];

  // Compose the body:
  // Note how the form values are accessed the same way they were accessed in the validate function

  //If selected assemble dynamic footer block.
  switch (variable_get('forward_dynamic_block', '')) {
    case 'node':
      $dynamic_content = '<h3>' . t('Recent blog posts') . '</h3>';
      $query = "SELECT n.nid, n.title FROM {node} n WHERE n.type = 'blog' AND n.status = 1 ORDER BY n.created DESC";
      $dynamic_content .= forward_top5_list($query, $base_url, 'blog');
      break;
    case 'user':
      $dynamic_content = '<h3>' . t("Who's new") . '</h3>';
      $query = 'SELECT u.uid, u.name FROM {users} u WHERE status != 0 ORDER BY uid DESC';
      $dynamic_content .= forward_top5_list($query, $base_url, 'user');
      break;
    case 'comment':
      $dynamic_content = '<h3>' . t('Recent comments') . '</h3>';
      $query = 'SELECT c.nid, c.cid, c.subject FROM {comments} c WHERE c.status = 0 ORDER BY c.timestamp DESC';
      $dynamic_content .= forward_top5_list($query, $base_url, 'comment');
      break;
    case 'popular':
      $dynamic_content = '<h3>' . t('Most Popular Content') . '</h3>';
      $query = "SELECT n.nid, n.title FROM {node_counter} s INNER JOIN {node} n ON s.nid = n.nid WHERE s.timestamp <> '0' AND n.status = 1 ORDER BY s.timestamp DESC";
      $dynamic_content .= forward_top5_list($query, $base_url, 'blog');
      break;
  }
  if ($edit['path'] == 'epostcard') {
    $emailtype = 'postcard';
    $returnurl = '';
  }
  else {
    $emailtype = 'email';
    $path = explode('/', $edit['path']);
    $returnurl = $edit['path'];
    if ($path[0] == 'node' && !empty($path[1]) && is_numeric($path[1])) {
      $nid = $path[1];

      // we have a node
      $content = node_load($nid);
      if (!node_access('view', $content)) {

        // Access is denied
        return drupal_access_denied();
      }
      $content->teaser = check_markup($content->teaser, $content->format, false);
    }
    else {
      $_GET['q'] = $edit['path'];
      _menu_append_contextual_items();
      menu_set_active_item($edit['path']);

      // Adapted from index.php.
      $content = new stdClass();
      $content->body = menu_execute_active_handler();
      $content->title = menu_get_active_title();

      // It may happen that a drupal_not_found is called in the above call
      if (preg_match('/404 Not Found/', drupal_get_headers()) == 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 = '';
    }
  }
  global $theme_key;
  $theme_key = variable_get('theme_default', '');
  $vars = array(
    'logo' => variable_get('forward_header_image', '') == '' ? theme_get_setting('logo') : variable_get('forward_header_image', ''),
    'site_name' => check_plain(variable_get('site_name', 'Drupal')),
    'yemail' => $edit['yemail'],
    'forward_message' => t(variable_get('forward_' . $emailtype . 'message', '!name thought you would like to see the !site web site.'), array(
      '!name' => l($edit['yname'], 'mailto:' . $edit['yemail'], null, null, null, true),
      '!site' => variable_get('site_name', 'drupal'),
    )),
    'message' => variable_get('forward_filter_html', false) ? nl2br(filter_xss($edit['message'], explode(',', variable_get('forward_filter_tags', 'p,br,em,strong,cite,code,ul,ol,li,dl,dt,dd')))) : nl2br(check_plain($edit['message'])),
    'base_url' => $base_url,
    'content' => $content,
    'path' => $edit['path'] . $edit['path_cid'],
    'dynamic_content' => $dynamic_content,
    'forward_ad_footer' => variable_get('forward_ad_footer', ''),
    'forward_footer' => variable_get('forward_footer', ''),
  );
  $body = theme('forward_' . $emailtype, $vars);
  $subject = t(variable_get('forward_' . $emailtype . 'subject', '!name has sent you a message from !site'), array(
    '!name' => $edit['yname'],
    '!site' => variable_get('site_name', 'drupal'),
  ));
  $from = variable_get('forward_sender_address', '') != '' ? variable_get('forward_sender_address', '') : $edit['yemail'];
  $headers['MIME-Version'] = '1.0';
  $headers['Content-Type'] = 'text/html; charset=utf-8';
  $recipients = trim($edit['recipients']);
  $recipients = str_replace(array(
    "\r\n",
    "\n",
    "\r",
  ), ',', $recipients);
  $recipients = explode(',', $recipients);
  foreach ($recipients as $to) {
    $from = $edit['yname'] . ' <' . variable_get('site_mail', '') . '>';
    $headers['Reply-To'] = $edit['yname'] . ' <' . $edit['yemail'] . '>';
    drupal_mail('forward', trim($to), $subject, $body, trim($from), $headers);

    // Ensure that we register a flood event for each e-mail.
    flood_register_event('forward');
  }

  // insert record into db to record nid, type and timestamp of send
  db_query("INSERT INTO {forward_log} (path, type, timestamp) VALUES ('%s', '%s', %d)", $edit['path'], 'SENT', time());

  // update node forward statistics
  if (!empty($nid)) {
    db_query("UPDATE {forward_statistics} SET forward_count = forward_count+1, last_forward_timestamp = %d WHERE nid = %d", time(), $nid);
  }
  variable_set('forward_total', variable_get('forward_total', 0) + 1);
  variable_set('forward_recipients', variable_get('forward_recipients', 0) + count($recipients));
  drupal_set_message(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');

  //print $returnurl; exit;

  // CRMAPI hook - saves data to default enabled CRM
  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'] = $edit['yemail'];
      $names = explode(' ', $edit['yname']);
      $contact['first_name'] = $names[0];
      $contact['last_name'] = isset($names[2]) ? $names[2] : $names[1];
      $contact['mail_name'] = $edit['yname'];
      $contact_id = crmapi_contact_save($contact);
    }
    $activity_params = array(
      'contact_id' => $contact_id,
      'activity_id' => 'OLForward',
      'activity_type' => 'F',
      'level' => '',
      'flag' => '',
      'description' => substr(url($returnurl, null, null, true), 0, 100),
    );
    crmapi_activity_save($activity_params);
  }
  return $returnurl != '' ? $returnurl : variable_get('forward_epostcard_return', '');
}

/**
 * Implementation of hook_help - adds link to non-node pages
 */
function forward_help($path) {
  if (user_access('access forward') && preg_match("/^node\\//i", $path) == 0 && variable_get('forward_display_nonnode', false)) {
    drupal_add_css(drupal_get_path('module', 'forward') . '/forward.css');
    $title = t(variable_get('forward_link_title', 'Email this !type'), array(
      '!type' => 'page',
    ));
    $img = drupal_get_path('module', 'forward') . '/forward.gif';
    $html = false;
    switch (variable_get('forward_link_style', 0)) {
      case 1:
        $title = theme('image', $img, $title, '', array(
          'class' => 'forward-icon',
        ));
        $html = true;
        break;
      case 2:
        $title = theme('image', $img, $title, '', array(
          'class' => 'forward-icon forward-icon-margin',
        )) . $title;
        $html = true;
        break;
    }
    $attributes = array(
      'title' => t('Forward this page to a friend'),
      'class' => 'forward-page',
    );
    $query = 'path=' . $path;
    return '<span class="forward">' . l($title, 'forward', $attributes, $query, NULL, NULL, $html) . '</span>';
  }
}

/**
 * Generate links for pages
 */
function forward_link($type, $node = 0, $teaser = 0) {
  if ('comment' == $type && !variable_get('forward_display_comments', false)) {
    return;
  }
  if (($type == 'node' || $type == 'comment') && user_access('access forward') && variable_get('forward_form_type', 'link') == 'link' && variable_get('forward_display_' . $node->type, '1')) {
    $links = array();
    if ($type == 'system') {

      // URL, page title, func called for page content, arg, 1 = don't disp menu
      menu('forward', t(variable_get('forward_link_title', 'Email this !type'), array(
        '!type' => 'page',
      )), 'forward_page', 1, 1);
    }

    // This var is set in the settings section under the admin/modules/forward section
    // It shows 'email this $nodetype' or 'email this page'
    if (variable_get('forward_link_type', 0)) {
      $forward_link_type = $type == 'comment' ? t('comment') : node_get_types("name", $node);
    }
    else {
      $forward_link_type = $type == 'comment' ? t('comment') : t('page');
    }
    if (!$teaser || variable_get('forward_display_teasers', 0)) {
      drupal_add_css(drupal_get_path('module', 'forward') . '/forward.css');
      $title = 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', $img, $title, '', array(
            'class' => 'forward-icon',
          ));
          $html = true;
          break;
        case 2:
          $title = theme('image', $img, $title, '', array(
            'class' => 'forward-icon forward-icon-margin',
          )) . $title;
          $html = true;
          break;
      }
      $path = 'node/' . $node->nid;
      $cid = $type == 'comment' ? '&cid=' . $node->cid : NULL;
      $links['forward_links'] = array(
        'title' => $title,
        'href' => 'forward',
        'html' => $html,
        'attributes' => array(
          'title' => t('Forward this page to a friend'),
          'class' => 'forward-page',
        ),
        'query' => 'path=' . $path . $cid,
      );
      return $links;
    }
  }
}
function forward_form_alter($form_id, &$form) {

  // Add the node-type settings option to activate the email this page link
  if ('node_type_form' == $form_id) {
    $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/settings/forward'),
      )),
    );
  }
  else {
    if ('comment_admin_settings' == $form_id) {
      $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/settings/forward'),
        )),
      );
    }
  }
}

/**
 * Forward Tracking Page
 */
function forward_tracking() {
  $output = '<p><strong>' . variable_get('forward_total', 0) . '</strong> ' . t('emails sent to') . ' <strong>' . variable_get('forward_recipients', 0) . '</strong> ' . t('recipients') . '</p>';

  /**
   * Most Forwarded Nodes
   */
  $output .= '<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'),
    ),
  );
  $result = db_query('SELECT n.title, f.* FROM {forward_statistics} f LEFT JOIN {node} n ON f.nid = n.nid ORDER BY f.forward_count DESC LIMIT 10');
  if (db_num_rows($result)) {
    while ($log = db_fetch_object($result)) {
      $_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 .= theme('table', $header, $rows);
  }
  else {
    $output = '<p>' . t('No one has used Forward yet.') . '</p>';
  }

  /**
   * Most Clickthroughs
   */
  $output .= '<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'),
    ),
  );
  $result = db_query('SELECT n.title, f.* FROM {forward_statistics} f LEFT JOIN {node} n ON f.nid = n.nid ORDER BY f.clickthrough_count DESC LIMIT 10');
  if (db_num_rows($result)) {
    while ($log = db_fetch_object($result)) {
      $_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 .= theme('table', $header, $rows);
  }
  else {
    $output = '<p>' . t('No one has used Forward yet.') . '</p>';
  }

  /**
   * Recently Forwarded Pages
   */
  $output .= '<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'),
    ),
  );
  $result = pager_query('SELECT * FROM {forward_log}' . tablesort_sql($header), 30, 0, null);
  if (db_num_rows($result)) {
    while ($log = db_fetch_object($result)) {
      $_path = drupal_get_path_alias($log->path);

      //menu_set_active_item($_path);

      //$content = new stdClass();

      //$content->title = menu_get_active_title();
      $rows[] = array(
        array(
          'data' => format_date($log->timestamp, 'small'),
          'nowrap' => 'nowrap',
        ),
        $log->type,
        l($_path, $_path),
      );
    }
    if ($pager = theme('pager', null, 30, 0)) {
      $rows[] = array(
        array(
          'data' => $pager,
          'colspan' => '3',
        ),
      );
    }
    $output .= theme('table', $header, $rows);
  }
  else {
    $output = '<p>' . t('No one has used Forward yet.') . '</p>';
  }
  print theme('page', $output);
  drupal_set_title(t('Forward Tracking'));
}

/**
 * Implementation of hook_block().
 */
function forward_block($op = 'list', $delta = 0, $edit = array()) {
  switch ($op) {
    case 'list':
      $blocks[0]['info'] = t('Most Emailed');
      return $blocks;
    case 'configure':
      $block_options = array(
        /*'today' => t('Most Emailed Today'),
          'week' => t('Most Emailed This Week'),*/
        '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 block type'),
        '#required' => true,
      );
      return $form;
    case 'save':
      variable_set('forward_block_type', $edit['forward_block_type']);
      break;
    case 'view':
      if (user_access('access content')) {
        switch (variable_get('forward_block_type', 'allTime')) {

          /*case 'today':
              $pastday = time()-(24 * 60 * 60);
              $query="SELECT n.nid, n.title, count(*) AS cnt FROM {forward_log} s LEFT JOIN {node} n ON s.nid = n.nid WHERE s.type='sent' AND n.status=1 AND timestamp > ". $pastday .' GROUP BY n.nid, n.title ORDER BY cnt DESC';
              $block['subject'] = t("Today's Most Emailed");
              $block['content'] = node_title_list(db_query_range($query, 0, 5));
              break;
            case 'week':
              $pastweek = time()-(7 * 24 * 60 * 60);
              $query="SELECT n.nid, n.title, count(*) AS cnt FROM {forward_log} s LEFT JOIN {node} n ON s.nid = n.nid WHERE s.type='sent' AND n.status=1 AND timestamp > ". $pastweek .' GROUP BY n.nid, n.title ORDER BY cnt DESC';
              $block['subject'] = t("This Week's Most Emailed");
              $block['content'] = node_title_list(db_query_range($query, 0, 5));
              break;*/
          case 'allTime':
            $query = "SELECT n.nid, n.title, f.* FROM {forward_statistics} f LEFT JOIN {node} n ON f.nid = n.nid WHERE forward_count > 0 ORDER BY f.clickthrough_count DESC";
            $block['subject'] = t("Most Emailed");
            $block['content'] = node_title_list(db_query_range($query, 0, 5));
            break;
          case 'recent':
            $query = "SELECT n.nid, n.title, f.* FROM {forward_statistics} f LEFT JOIN {node} n ON f.nid = n.nid ORDER BY f.last_forward_timestamp DESC";
            $block['subject'] = t("Most Recently Emailed");
            $block['content'] = node_title_list(db_query_range($query, 0, 5));
            break;
        }
        return $block;
      }
  }
}

/**
 * Implementation of hook_views_tables().
 *
 * Exposes forward statistics to the views system.
 */
function forward_views_tables() {
  $tables['forward_statistics'] = array(
    'name' => 'forward_statistics',
    'join' => array(
      'left' => array(
        'table' => 'node',
        'field' => 'nid',
      ),
      'right' => array(
        'field' => 'nid',
      ),
    ),
    'fields' => array(
      'forward_count' => array(
        'name' => t('Forward: Forward Count'),
        'sortable' => true,
        'handler' => 'views_handler_field_int',
        'help' => t('This will display the forward count.'),
      ),
      'clickthrough_count' => array(
        'name' => t('Forward: Clickthrough Count'),
        'sortable' => true,
        'handler' => 'views_handler_field_int',
        'help' => t('This will display the forward clickthrough count.'),
      ),
      'last_forward_timestamp' => array(
        'name' => t('Forward: Last Forward Time'),
        'sortable' => true,
        'handler' => views_handler_field_dates(),
        'option' => 'string',
        'help' => t('This will display the last forward time.') . ' ' . t('The option field may be used to specify the custom date format as it\'s required by the date() function or if "as time ago" has been chosen to customize the granularity of the time interval.'),
      ),
    ),
    'filters' => array(
      'forward_count' => array(
        'name' => t('Forward: Forward Count'),
        'operator' => 'views_handler_operator_gtlt',
        'option' => 'integer',
        'help' => t('This filter allows you to filter by the amount of forwards.'),
      ),
      'clickthrough_count' => array(
        'name' => t('Forward: Clickthrough Count'),
        'operator' => 'views_handler_operator_gtlt',
        'option' => 'integer',
        'help' => t('This filter allows you to filter by the amount of clickthroughs.'),
      ),
      'last_forward_timestamp' => array(
        'name' => t('Forward: Last Forward Time'),
        'operator' => 'views_handler_operator_gtlt',
        'value' => views_handler_filter_date_value_form(),
        'handler' => 'views_handler_filter_timestamp',
        'option' => 'string',
        'help' => t('This filter allows nodes to be filtered by the timestamp for the last forward or node edit.') . ' ' . views_t_strings('filter date'),
      ),
    ),
    'sorts' => array(
      'forward_count' => array(
        'name' => t('Forward: Forward Count'),
        'help' => t('This filter allows you to sort by the number of forwards.'),
      ),
      'clickthrough_count' => array(
        'name' => t('Forward: Clickthrough Count'),
        'help' => t('This filter allows you to sort by the number of forward clickthroughs.'),
      ),
      'last_forward_timestamp' => array(
        'name' => t('Forward: Last Forward Time'),
        'handler' => 'views_handler_sort_date',
        'option' => views_handler_sort_date_options(),
        'help' => t('This will allow you to sort by the date of the most recent forward on a node.'),
      ),
    ),
  );
  return $tables;
}
function forward_views_handler_sort_active($action, &$query, $sortinfo, $sort) {
  $query
    ->ensure_table('node_comment_statistics');
  $query->orderby[] = 'forward_statistics.forward_count + node_comment_statistics.comment_count ' . $sort['sortorder'];
}

// Doesn't work yet.
function forward_views_handler_sort_options() {
  return array(
    '#type' => 'select',
    '#options' => array(
      'all' => t('All time'),
      'day' => t('Last day'),
      'week' => t('Last week'),
      'month' => t('Last month'),
      'year' => t('Last year'),
    ),
  );
}
function forward_views_default_views() {

  // Most Forwarded
  $view = new stdClass();
  $view->name = 'forward_forwards';
  $view->description = 'Display most forwarded nodes';
  $view->access = array();
  $view->view_args_php = '';
  $view->block = TRUE;
  $view->block_title = 'Most forwarded';
  $view->block_header = '';
  $view->block_header_format = '3';
  $view->block_footer = '';
  $view->block_footer_format = '3';
  $view->block_empty = '';
  $view->block_empty_format = '3';
  $view->block_type = 'list';
  $view->nodes_per_block = '5';
  $view->block_more = FALSE;
  $view->block_use_page_header = FALSE;
  $view->block_use_page_footer = FALSE;
  $view->block_use_page_empty = FALSE;
  $view->sort = array(
    array(
      'tablename' => 'forward_statistics',
      'field' => 'forward_count',
      'sortorder' => 'DESC',
      'options' => '',
    ),
  );
  $view->argument = array();
  $view->field = array(
    array(
      'tablename' => 'node',
      'field' => 'title',
      'label' => '',
      'handler' => 'views_handler_field_nodelink',
      'options' => 'link',
    ),
    array(
      'tablename' => 'forward_statistics',
      'field' => 'forward_count',
      'label' => 'forwards',
    ),
  );
  $view->filter = array();
  $view->exposed_filter = array();
  $view->requires = array(
    forward_statistics,
    node,
  );
  $views[$view->name] = $view;

  // Most Clickthroughs
  $view = new stdClass();
  $view->name = 'forward_clickthroughs';
  $view->description = 'Display nodes with highest forward clickthrough rate';
  $view->access = array();
  $view->view_args_php = '';
  $view->block = TRUE;
  $view->block_title = 'Most clickthroughs';
  $view->block_header = '';
  $view->block_header_format = '3';
  $view->block_footer = '';
  $view->block_footer_format = '3';
  $view->block_empty = '';
  $view->block_empty_format = '3';
  $view->block_type = 'list';
  $view->nodes_per_block = '5';
  $view->block_more = FALSE;
  $view->block_use_page_header = FALSE;
  $view->block_use_page_footer = FALSE;
  $view->block_use_page_empty = FALSE;
  $view->sort = array(
    array(
      'tablename' => 'forward_statistics',
      'field' => 'clickthrough_count',
      'sortorder' => 'DESC',
      'options' => '',
    ),
  );
  $view->argument = array();
  $view->field = array(
    array(
      'tablename' => 'node',
      'field' => 'title',
      'label' => '',
      'handler' => 'views_handler_field_nodelink',
      'options' => 'link',
    ),
    array(
      'tablename' => 'forward_statistics',
      'field' => 'clickthrough_count',
      'label' => 'clickthroughs',
    ),
  );
  $view->filter = array();
  $view->exposed_filter = array();
  $view->requires = array(
    forward_statistics,
    node,
  );
  $views[$view->name] = $view;

  /*// Most Active
    $view = new stdClass();
    $view->name = 'forward_active';
    $view->description = 'Display most active nodes (forwards + comments)';
    $view->access = array();
    $view->view_args_php = '';
    $view->block = TRUE;
    $view->block_title = 'Most active';
    $view->block_header = '';
    $view->block_header_format = '3';
    $view->block_footer = '';
    $view->block_footer_format = '3';
    $view->block_empty = '';
    $view->block_empty_format = '3';
    $view->block_type = 'list';
    $view->nodes_per_block = '5';
    $view->block_more = FALSE;
    $view->block_use_page_header = FALSE;
    $view->block_use_page_footer = FALSE;
    $view->block_use_page_empty = FALSE;
    $view->sort = array (
      array (
        'tablename' => 'node_comment_statistics',
        'field' => 'active',
        'sortorder' => 'DESC',
        'options' => '',
      ),
    );
    $view->argument = array (
    );
    $view->field = array (
      array (
        'tablename' => 'node',
        'field' => 'title',
        'label' => '',
        'handler' => 'views_handler_field_nodelink',
        'options' => 'link',
      ),
      array (
        'tablename' => 'forward_statistics',
        'field' => 'clickthrough_count',
        'label' => 'clickthroughs',
      ),
      array (
        'tablename' => 'forward_statistics',
        'field' => 'forward_count',
        'label' => 'forwards',
      ),
    );
    $view->filter = array();
    $view->exposed_filter = array();
    $view->requires = array(forward_statistics, node_comment_statistics, node);
    $views[$view->name] = $view;*/
  return $views;
}

//  this function supports the dynamic footer generation
function forward_top5_list($query, $base_url, $type) {
  $items = '<ol>';
  $result = db_query_range($query, 0, 5);
  while ($item = db_fetch_object($result)) {
    if ($type == 'user') {
      $items .= '<li>' . l($item->name, 'user/' . $item->uid, array(), NULL, NULL, TRUE) . '</li>';
    }
    elseif ($type == 'comment') {
      $items .= '<li>' . l($item->subject, 'node/' . $item->cid . '#comment-' . $item->cid, array(), NULL, NULL, TRUE) . '</li>';
    }
    else {
      $items .= '<li>' . l($item->title, 'node/' . $item->nid, array(), NULL, NULL, TRUE) . '</li>';
    }
  }
  return $items . '</ol>';
}
function _forward_column_width($column, $width = 35) {
  return strlen($column) > $width ? substr($column, 0, $width) . '...' : $column;
}

/**
 * Implementation of hook_share_info().
 */
function forward_share_info() {
  $info = array(
    'id' => 'forward',
    'title' => t('E-mail'),
    'enabled' => TRUE,
    'weight' => 0,
  );
  return $info;
}

/**
 * Implementation of hook_share_tab().
 */
function forward_share_tab($op, $args, $node = NULL) {
  switch ($op) {
    case 'settings':
      $form['forward_settings'] = array(
        '#type' => 'item',
        '#value' => t('Includes the Forward form.'),
      );
      return $form;
    case 'process':
      $path = drupal_get_path_alias('node/' . $node->nid);
      return drupal_get_form('forward_form', $path, $node->title);
  }
}

Functions

Namesort descending Description
forward_admin_settings Administration Page
forward_block Implementation of hook_block().
forward_form Form
forward_form_alter
forward_form_submit
forward_form_validate
forward_help Implementation of hook_help - adds link to non-node pages
forward_link Generate links for pages
forward_menu Menu Hooks
forward_nodeapi Generate nodeapi integration, foward signup
forward_page Form
forward_perm Permissions
forward_share_info Implementation of hook_share_info().
forward_share_tab Implementation of hook_share_tab().
forward_top5_list
forward_tracker Email Tracker
forward_tracking Forward Tracking Page
forward_views_default_views
forward_views_handler_sort_active
forward_views_handler_sort_options
forward_views_tables Implementation of hook_views_tables().
_forward_column_width