<?php
// $Id: contact.pages.inc,v 1.6.2.2 2009/04/27 14:48:21 goba Exp $

/**
 * @file
 * User page callbacks for the contact module.
 */


/**
 * Site-wide contact page.
 */
function contact_site_page() {
  global $user;

  if (!flood_is_allowed('contact', variable_get('contact_hourly_threshold', 3))) {
    $output = t("You cannot send more than %number messages per hour. Please try again later.", array('%number' => variable_get('contact_hourly_threshold', 3)));
  }
  else {
    $output = drupal_get_form('contact_mail_page');
  }

  return $output;
}

function contact_mail_page() {
  global $user;

  $form = $categories = array();

  $result = db_query('SELECT cid, category, selected FROM {contact} ORDER BY weight, category');
  while ($category = db_fetch_object($result)) {
    $categories[$category->cid] = $category->category;
    if ($category->selected) {
      $default_category = $category->cid;
    }
  }

  if (count($categories) > 0) {
    $form['#token'] = $user->uid ? $user->name . $user->mail : '';
    $form['contact_information'] = array('#value' => filter_xss_admin(variable_get('contact_form_information', t('The Shortest, Fastest Distance Between Your Products and Your Retailers? City Logistics and Transport.City Logistics and Transport can get your retail and manufactured goods anywhere in the continental United States in nothing flat. Our competitors can't buy our level of experience?but you can.Contact us today and discover, first-hand, how City Logistics and Transport can immediately meet all of your transport needs: on time and on budget.'))));
    $form['name'] = array('#type' => 'textfield',
      '#title' => t('Your name'),
      '#maxlength' => 255,
      '#default_value' => $user->uid ? $user->name : '',
      '#required' => TRUE,
    );
    $form['mail'] = array('#type' => 'textfield',
      '#title' => t('Your e-mail address'),
      '#maxlength' => 255,
      '#default_value' => $user->uid ? $user->mail : '',
      '#required' => TRUE,
    );
    $form['subject'] = array('#type' => 'textfield',
      '#title' => t('Subject'),
      '#maxlength' => 255,
      '#required' => TRUE,
    );
    if (count($categories) > 1) {
      // If there is more than one category available and no default category has been selected,
      // prepend a default placeholder value.
      if (!isset($default_category)) {
        $default_category = t('- Please choose -');
        $categories = array($default_category) + $categories;
      }
      $form['cid'] = array('#type' => 'select',
        '#title' => t('Category'),
        '#default_value' => $default_category,
        '#options' => $categories,
        '#required' => TRUE,
      );
    }
    else {
      // If there is only one category, store its cid.
      $category_keys = array_keys($categories);
      $form['cid'] = array('#type' => 'value',
        '#value' => array_shift($category_keys),
      );
    }
    $form['message'] = array('#type' => 'textarea',
      '#title' => t('Message'),
      '#required' => TRUE,
    );
    // We do not allow anonymous users to send themselves a copy
    // because it can be abused to spam people.
    if ($user->uid) {
      $form['copy'] = array('#type' => 'checkbox',
        '#title' => t('Send yourself a copy.'),
      );
    }
    else {
      $form['copy'] = array('#type' => 'value', '#value' => FALSE);
    }
    $form['submit'] = array('#type' => 'submit',
      '#value' => t('Send e-mail'),
    );
  }
  else {
    drupal_set_message(t('The contact form has not been configured. <a href="@add">Add one or more categories</a> to the form.', array('@add' => url('admin/build/contact/add'))), 'error');
  }
  return $form;
}

/**
 * Validate the site-wide contact page form submission.
 */
function contact_mail_page_validate($form, &$form_state) {
  if (!$form_state['values']['cid']) {
    form_set_error('cid', t('You must select a valid category.'));
  }
  if (!valid_email_address($form_state['values']['mail'])) {
    form_set_error('mail', t('You must enter a valid e-mail address.'));
  }
}

/**
 * Process the site-wide contact page form submission.
 */
function contact_mail_page_submit($form, &$form_state) {
  global $language;

  $values = $form_state['values'];

  // E-mail address of the sender: as the form field is a text field,
  // all instances of \r and \n have been automatically stripped from it.
  $from = $values['mail'];

  // Load category properties and save form values for email composition.
  $contact = contact_load($values['cid']);
  $values['contact'] = $contact;

  // Send the e-mail to the recipients using the site default language.
  drupal_mail('contact', 'page_mail', $contact['recipients'], language_default(), $values, $from);

  // If the user requests it, send a copy using the current language.
  if ($values['copy']) {
    drupal_mail('contact', 'page_copy', $from, $language, $values, $from);
  }

  // Send an auto-reply if necessary using the current language.
  if ($contact['reply']) {
    drupal_mail('contact', 'page_autoreply', $from, $language, $values, $contact['recipients']);
  }

  flood_register_event('contact');
  watchdog('mail', '%name-from sent an e-mail regarding %category.', array('%name-from' => $values['name'] ." [$from]", '%category' => $contact['category']));
  drupal_set_message(t('Your message has been sent.'));

  // Jump to home page rather than back to contact page to avoid
  // contradictory messages if flood control has been activated.
  $form_state['redirect'] = '';
}

/**
 * Personal contact page.
 */
function contact_user_page($account) {
  global $user;

  if (!valid_email_address($user->mail)) {
    $output = t('You need to provide a valid e-mail address to contact other users. Please update your <a href="@url">user information</a> and try again.', array('@url' => url("user/$user->uid/edit")));
  }
  else if (!flood_is_allowed('contact', variable_get('contact_hourly_threshold', 3))) {
    $output = t('You cannot contact more than %number users per hour. Please try again later.', array('%number' => variable_get('contact_hourly_threshold', 3)));
  }
  else {
    drupal_set_title(check_plain($account->name));
    $output = drupal_get_form('contact_mail_user', $account);
  }

  return $output;
}

function contact_mail_user(&$form_state, $recipient) {
  global $user;
  $form['#token'] = $user->name . $user->mail;
  $form['recipient'] = array('#type' => 'value', '#value' => $recipient);
  $form['from'] = array('#type' => 'item',
    '#title' => t('From'),
    '#value' => theme('username', $user) .' &lt;'. check_plain($user->mail) .'&gt;',
  );
  $form['to'] = array('#type' => 'item',
    '#title' => t('To'),
    '#value' => theme('username', $recipient),
  );
  $form['subject'] = array('#type' => 'textfield',
    '#title' => t('Subject'),
    '#maxlength' => 50,
    '#required' => TRUE,
  );
  $form['message'] = array('#type' => 'textarea',
    '#title' => t('Message'),
    '#rows' => 15,
    '#required' => TRUE,
  );
  $form['copy'] = array('#type' => 'checkbox',
    '#title' => t('Send yourself a copy.'),
  );
  $form['submit'] = array('#type' => 'submit',
    '#value' => t('Send e-mail'),
  );
  return $form;
}

/**
 * Process the personal contact page form submission.
 */
function contact_mail_user_submit($form, &$form_state) {
  global $user, $language;

  $account = $form_state['values']['recipient'];

  // Send from the current user to the requested user.
  $to = $account->mail;
  $from = $user->mail;

  // Save both users and all form values for email composition.
  $values = $form_state['values'];
  $values['account'] = $account;
  $values['user'] = $user;

  // Send the e-mail in the requested user language.
  drupal_mail('contact', 'user_mail', $to, user_preferred_language($account), $values, $from);

  // Send a copy if requested, using current page language.
  if ($form_state['values']['copy']) {
    drupal_mail('contact', 'user_copy', $from, $language, $values, $from);
  }

  flood_register_event('contact');
  watchdog('mail', '%name-from sent %name-to an e-mail.', array('%name-from' => $user->name, '%name-to' => $account->name));
  drupal_set_message(t('The message has been sent.'));

  // Back to the requested users profile page.
  $form_state['redirect'] = "user/$account->uid";
}