<?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('You can leave a message using the contact form below.'))));

    $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', $user) .' <'. check_plain($user->mail) .'>',

  );

  $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";

}