comparison sites/all/modules/recaptcha/recaptcha.admin.inc @ 2:b74b41bb73f0

-- Google analytics module

+<?php
+
+/**
+ * @file
+ * Provides the reCAPTCHA administration settings.
+ */
+
+/**
+ * Form callback; administrative settings for reCaptcha.
+ */
+function recaptcha_admin_settings() {
+  // Load the recaptcha library.
+  _recaptcha_load_library();
+
+  $form = array();
+  $form['recaptcha_public_key'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Public Key'),
+    '#default_value' => variable_get('recaptcha_public_key', ''),
+    '#maxlength' => 40,
+    '#description' => t('The public key given to you when you <a href="@url" target="_blank">registered at reCAPTCHA.net</a>.', array('@url' => url(recaptcha_get_signup_url($_SERVER['SERVER_NAME'], variable_get('site_name', ''))))),
+    '#required' => TRUE,
+  );
+  $form['recaptcha_private_key'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Private Key'),
+    '#default_value' => variable_get('recaptcha_private_key', ''),
+    '#maxlength' => 40,
+    '#description' => t('The private key given to you when you <a href="@url" target="_blank">registered at reCAPTCHA.net</a>.', array('@url' => url(recaptcha_get_signup_url($_SERVER['SERVER_NAME'], variable_get('site_name', ''))))),
+    '#required' => TRUE,
+  );
+  $form['recaptcha_ajax_api'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('AJAX API'),
+    '#default_value' => variable_get('recaptcha_ajax_api', FALSE),
+    '#description' => t('Use the AJAX API to display reCAPTCHA.'),
+  );
+  $form['recaptcha_nocookies'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Disable Client-Side Cookies'),
+    '#default_value' => variable_get('recaptcha_nocookies', FALSE),
+    '#description' => t('Add flag to disable third-party cookies set by reCAPTCHA.'),
+  );
+  $form['recaptcha_theme_settings'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Theme Settings'),
+    '#collapsible' => TRUE,
+    '#collapsed' => TRUE,
+  );
+  $form['recaptcha_theme_settings']['recaptcha_theme'] = array(
+    '#type' => 'select',
+    '#title' => t('Theme'),
+    '#description' => t('Defines which theme to use for reCAPTCHA.'),
+    '#options' => array(
+      'red' => t('Red'),
+      'white' => t('White'),
+      'blackglass' => t('Black Glass'),
+      'clean' => t('Clean'),
+      'custom' => t('Custom'),
+    ),
+    '#default_value' => variable_get('recaptcha_theme', 'red'),
+    '#required' => TRUE,
+  );
+  $form['recaptcha_theme_settings']['recaptcha_tabindex'] = array(
+    '#type' => 'textfield',
+    '#title' => t('Tab Index'),
+    '#description' => t('Sets a <a href="@tabindex" target="_blank">tabindex</a> for the reCAPTCHA text box. If other elements in the form use a tabindex, this should be set so that navigation is easier for the user.', array('@tabindex' => 'http://www.w3.org/TR/html4/interact/forms.html#adef-tabindex')),
+    '#default_value' => variable_get('recaptcha_tabindex', ''),
+    '#size' => 4,
+  );
+
+  return system_settings_form($form);
+}
+
+/**
+ * Validation function for recaptcha_admin_settings().
+ *
+ * @see recaptcha_admin_settings()
+ */
+function recaptcha_admin_settings_validate($form, &$form_state) {
+  $tabindex = $form_state['values']['recaptcha_tabindex'];
+  if (!empty($tabindex) && !is_numeric($tabindex)) {
+    form_set_error('recaptcha_tabindex', t('The Tab Index must be an integer.'));
+  }
+}