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   1  <?php
   2  // $Id: contact.pages.inc,v 1.6.2.2 2009/04/27 14:48:21 goba Exp $
   3  
   4  /**
   5   * @file
   6   * User page callbacks for the contact module.
   7   */
   8  
   9  
  10  /**
  11   * Site-wide contact page.
  12   */
  13  function contact_site_page() {
  14    global $user;
  15  
  16    if (!flood_is_allowed('contact', variable_get('contact_hourly_threshold', 3))) {
  17      $output = t("You cannot send more than %number messages per hour. Please try again later.", array('%number' => variable_get('contact_hourly_threshold', 3)));
  18    }
  19    else {
  20      $output = drupal_get_form('contact_mail_page');
  21    }
  22  
  23    return $output;
  24  }
  25  
  26  function contact_mail_page() {
  27    global $user;
  28  
  29    $form = $categories = array();
  30  
  31    $result = db_query('SELECT cid, category, selected FROM {contact} ORDER BY weight, category');
  32    while ($category = db_fetch_object($result)) {
  33      $categories[$category->cid] = $category->category;
  34      if ($category->selected) {
  35        $default_category = $category->cid;
  36      }
  37    }
  38  
  39    if (count($categories) > 0) {
  40      $form['#token'] = $user->uid ? $user->name . $user->mail : '';
  41      $form['contact_information'] = array('#value' => filter_xss_admin(variable_get('contact_form_information', t('You can leave a message using the contact form below.'))));
  42      $form['name'] = array('#type' => 'textfield',
  43        '#title' => t('Your name'),
  44        '#maxlength' => 255,
  45        '#default_value' => $user->uid ? $user->name : '',
  46        '#required' => TRUE,
  47      );
  48      $form['mail'] = array('#type' => 'textfield',
  49        '#title' => t('Your e-mail address'),
  50        '#maxlength' => 255,
  51        '#default_value' => $user->uid ? $user->mail : '',
  52        '#required' => TRUE,
  53      );
  54      $form['subject'] = array('#type' => 'textfield',
  55        '#title' => t('Subject'),
  56        '#maxlength' => 255,
  57        '#required' => TRUE,
  58      );
  59      if (count($categories) > 1) {
  60        // If there is more than one category available and no default category has been selected,
  61        // prepend a default placeholder value.
  62        if (!isset($default_category)) {
  63          $default_category = t('- Please choose -');
  64          $categories = array($default_category) + $categories;
  65        }
  66        $form['cid'] = array('#type' => 'select',
  67          '#title' => t('Category'),
  68          '#default_value' => $default_category,
  69          '#options' => $categories,
  70          '#required' => TRUE,
  71        );
  72      }
  73      else {
  74        // If there is only one category, store its cid.
  75        $category_keys = array_keys($categories);
  76        $form['cid'] = array('#type' => 'value',
  77          '#value' => array_shift($category_keys),
  78        );
  79      }
  80      $form['message'] = array('#type' => 'textarea',
  81        '#title' => t('Message'),
  82        '#required' => TRUE,
  83      );
  84      // We do not allow anonymous users to send themselves a copy
  85      // because it can be abused to spam people.
  86      if ($user->uid) {
  87        $form['copy'] = array('#type' => 'checkbox',
  88          '#title' => t('Send yourself a copy.'),
  89        );
  90      }
  91      else {
  92        $form['copy'] = array('#type' => 'value', '#value' => FALSE);
  93      }
  94      $form['submit'] = array('#type' => 'submit',
  95        '#value' => t('Send e-mail'),
  96      );
  97    }
  98    else {
  99      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');
 100    }
 101    return $form;
 102  }
 103  
 104  /**
 105   * Validate the site-wide contact page form submission.
 106   */
 107  function contact_mail_page_validate($form, &$form_state) {
 108    if (!$form_state['values']['cid']) {
 109      form_set_error('cid', t('You must select a valid category.'));
 110    }
 111    if (!valid_email_address($form_state['values']['mail'])) {
 112      form_set_error('mail', t('You must enter a valid e-mail address.'));
 113    }
 114  }
 115  
 116  /**
 117   * Process the site-wide contact page form submission.
 118   */
 119  function contact_mail_page_submit($form, &$form_state) {
 120    global $language;
 121  
 122    $values = $form_state['values'];
 123  
 124    // E-mail address of the sender: as the form field is a text field,
 125    // all instances of \r and \n have been automatically stripped from it.
 126    $from = $values['mail'];
 127  
 128    // Load category properties and save form values for email composition.
 129    $contact = contact_load($values['cid']);
 130    $values['contact'] = $contact;
 131  
 132    // Send the e-mail to the recipients using the site default language.
 133    drupal_mail('contact', 'page_mail', $contact['recipients'], language_default(), $values, $from);
 134  
 135    // If the user requests it, send a copy using the current language.
 136    if ($values['copy']) {
 137      drupal_mail('contact', 'page_copy', $from, $language, $values, $from);
 138    }
 139  
 140    // Send an auto-reply if necessary using the current language.
 141    if ($contact['reply']) {
 142      drupal_mail('contact', 'page_autoreply', $from, $language, $values, $contact['recipients']);
 143    }
 144  
 145    flood_register_event('contact');
 146    watchdog('mail', '%name-from sent an e-mail regarding %category.', array('%name-from' => $values['name'] ." [$from]", '%category' => $contact['category']));
 147    drupal_set_message(t('Your message has been sent.'));
 148  
 149    // Jump to home page rather than back to contact page to avoid
 150    // contradictory messages if flood control has been activated.
 151    $form_state['redirect'] = '';
 152  }
 153  
 154  /**
 155   * Personal contact page.
 156   */
 157  function contact_user_page($account) {
 158    global $user;
 159  
 160    if (!valid_email_address($user->mail)) {
 161      $output = t('You need to provide a valid e-mail address to contact other users. Please update your <a href="@url">user information</a> and try again.', array('@url' => url("user/$user->uid/edit")));
 162    }
 163    else if (!flood_is_allowed('contact', variable_get('contact_hourly_threshold', 3))) {
 164      $output = t('You cannot contact more than %number users per hour. Please try again later.', array('%number' => variable_get('contact_hourly_threshold', 3)));
 165    }
 166    else {
 167      drupal_set_title(check_plain($account->name));
 168      $output = drupal_get_form('contact_mail_user', $account);
 169    }
 170  
 171    return $output;
 172  }
 173  
 174  function contact_mail_user(&$form_state, $recipient) {
 175    global $user;
 176    $form['#token'] = $user->name . $user->mail;
 177    $form['recipient'] = array('#type' => 'value', '#value' => $recipient);
 178    $form['from'] = array('#type' => 'item',
 179      '#title' => t('From'),
 180      '#value' => theme('username', $user) .' &lt;'. check_plain($user->mail) .'&gt;',
 181    );
 182    $form['to'] = array('#type' => 'item',
 183      '#title' => t('To'),
 184      '#value' => theme('username', $recipient),
 185    );
 186    $form['subject'] = array('#type' => 'textfield',
 187      '#title' => t('Subject'),
 188      '#maxlength' => 50,
 189      '#required' => TRUE,
 190    );
 191    $form['message'] = array('#type' => 'textarea',
 192      '#title' => t('Message'),
 193      '#rows' => 15,
 194      '#required' => TRUE,
 195    );
 196    $form['copy'] = array('#type' => 'checkbox',
 197      '#title' => t('Send yourself a copy.'),
 198    );
 199    $form['submit'] = array('#type' => 'submit',
 200      '#value' => t('Send e-mail'),
 201    );
 202    return $form;
 203  }
 204  
 205  /**
 206   * Process the personal contact page form submission.
 207   */
 208  function contact_mail_user_submit($form, &$form_state) {
 209    global $user, $language;
 210  
 211    $account = $form_state['values']['recipient'];
 212  
 213    // Send from the current user to the requested user.
 214    $to = $account->mail;
 215    $from = $user->mail;
 216  
 217    // Save both users and all form values for email composition.
 218    $values = $form_state['values'];
 219    $values['account'] = $account;
 220    $values['user'] = $user;
 221  
 222    // Send the e-mail in the requested user language.
 223    drupal_mail('contact', 'user_mail', $to, user_preferred_language($account), $values, $from);
 224  
 225    // Send a copy if requested, using current page language.
 226    if ($form_state['values']['copy']) {
 227      drupal_mail('contact', 'user_copy', $from, $language, $values, $from);
 228    }
 229  
 230    flood_register_event('contact');
 231    watchdog('mail', '%name-from sent %name-to an e-mail.', array('%name-from' => $user->name, '%name-to' => $account->name));
 232    drupal_set_message(t('The message has been sent.'));
 233  
 234    // Back to the requested users profile page.
 235    $form_state['redirect'] = "user/$account->uid";
 236  }