<?php

/**
 * @file
 * Contains the administration pages for Raven.
 */

/**
 * Adds Raven settings form to form.
 *
 * @param array $form
 *   The form definition.
 * @param array $form_state
 *   The form state.
 */
function raven_settings_form(array &$form, array &$form_state) {
  $form['raven'] = array(
    '#type' => 'fieldset',
    '#title' => t('Sentry'),
    '#collapsible' => TRUE,
  );

  $form['raven']['raven_js_enabled'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable Sentry JavaScript handler'),
    '#description' => t('Check to send client-side JavaScript exceptions to Sentry (if user has the <a target="_blank" href="@url"><em>send JavaScript errors to Sentry</em> permission</a>).', array('@url' => url('admin/people/permissions', array('fragment' => 'module-raven')))),
    '#default_value' => variable_get('raven_js_enabled', FALSE),
  );

  $form['raven']['js'] = array(
    '#type' => 'fieldset',
    '#title' => t('Sentry JavaScript handler settings'),
    '#collapsible' => TRUE,
    '#collapsed' => !variable_get('raven_js_enabled', FALSE),
    '#states' => array(
      'collapsed' => array(
        ':input[name="raven_js_enabled"]' => array('unchecked' => TRUE),
      ),
    ),
  );

  $form['raven']['js']['raven_public_dsn'] = array(
    '#type' => 'textfield',
    '#title' => t('Sentry DSN'),
    '#description' => t('Sentry DSN credentials for current site. This setting can be overridden with the SENTRY_DSN environment variable.'),
    '#default_value' => variable_get('raven_public_dsn', ''),
  );

  $form['raven']['raven_enabled'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable Sentry PHP handler'),
    '#description' => t('Check to send events in server-side PHP code to Sentry.'),
    '#default_value' => variable_get('raven_enabled', FALSE),
  );

  $form['raven']['php'] = array(
    '#type' => 'fieldset',
    '#title' => t('Sentry PHP handler settings'),
    '#collapsible' => TRUE,
    '#collapsed' => !variable_get('raven_enabled', FALSE),
    '#states' => array(
      'collapsed' => array(
        ':input[name="raven_enabled"]' => array('unchecked' => TRUE),
      ),
    ),
  );

  $form['raven']['php']['raven_dsn'] = array(
    '#type' => 'textfield',
    '#title' => t('Sentry DSN'),
    '#description' => t('Sentry DSN credentials for current site. This setting can be overridden with the SENTRY_DSN environment variable.'),
    '#default_value' => variable_get('raven_dsn', ''),
  );

  $form['raven']['php']['connection'] = array(
    '#type' => 'fieldset',
    '#title' => t('Connection settings'),
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
  );

  $form['raven']['php']['connection']['raven_timeout'] = array(
    '#type' => 'textfield',
    '#title' => t('Timeout'),
    '#description' => t('Connection timeout in seconds.'),
    '#default_value' => variable_get('raven_timeout', 2),
    '#size' => 10,
  );

  $form['raven']['php']['connection']['raven_ssl'] = array(
    '#type' => 'radios',
    '#title' => t('SSL Verification'),
    '#default_value' => variable_get('raven_ssl', 'verify_ssl'),
    '#options' => array(
      'verify_ssl' => t('Verify SSL'),
      'ca_cert' => t('Verify against a CA certificate'),
      'no_verify_ssl' => t("Don't verify SSL (not recommended)"),
    ),
  );
  $form['raven']['php']['connection']['raven_ca_cert'] = array(
    '#type' => 'textfield',
    '#title' => t('Path to CA certificate'),
    '#default_value' => variable_get('raven_ca_cert', ''),
    '#description' => t('Path to the CA certificate file of the Sentry server specified in the DSN.'),
    '#states' => array(
      'visible' => array(
        ':input[name=raven_ssl]' => array('value' => 'ca_cert'),
      ),
    ),
  );

  $form['raven']['php']['raven_fatal_error_handler'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable fatal error handler'),
    '#description' => t('Check to handle fatal PHP errors.'),
    '#default_value' => variable_get('raven_fatal_error_handler', TRUE),
  );

  $form['raven']['php']['raven_fatal_error_handler_memory'] = array(
    '#type' => 'textfield',
    '#title' => t('Reserved memory'),
    '#description' => t('Reserved memory for fatal error handler (KB).'),
    '#default_value' => variable_get('raven_fatal_error_handler_memory', 2.5 * 1024),
    '#size' => 10,
  );

  foreach (watchdog_severity_levels() as $level => $label) {
    $watchdog_levels[$level + 1] = $label;
  }
  $form['raven']['php']['raven_watchdog_levels'] = array(
    '#type' => 'checkboxes',
    '#title' => t('Message levels'),
    '#description' => t('Check message levels to handle.'),
    '#default_value' => variable_get('raven_watchdog_levels', array()),
    '#options' => $watchdog_levels,
  );

  $form['raven']['php']['raven_ignored_types'] = [
    '#type' => 'textarea',
    '#title' => t('Ignored types'),
    '#description' => t('A list of log event types for which messages should not be sent to Sentry (one type per line). Commonly-configured types include <em>access denied</em> for 403 errors and <em>page not found</em> for 404 errors.'),
    '#default_value' => variable_get('raven_ignored_types', ''),
  ];

  $form['raven']['php']['raven_message_limit'] = array(
    '#type' => 'textfield',
    '#title' => t('Message limit'),
    '#description' => t('Log message maximum length in characters.'),
    '#default_value' => variable_get('raven_message_limit', 2048),
    '#size' => 10,
  );

  $form['raven']['php']['raven_stack'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable stacktraces'),
    '#description' => t('Enable it to add stacktraces to reports.'),
    '#default_value' => variable_get('raven_stack', TRUE),
  );

  $form['raven']['php']['raven_trace'] = array(
    '#type' => 'checkbox',
    '#title' => t('Reflection tracing in stacktraces'),
    '#description' => t('Check this to enable reflection tracing (function calling arguments) in stacktraces. Warning: This setting allows sensitive data to be logged by Sentry!'),
    '#default_value' => variable_get('raven_trace', FALSE),
  );

  $form['raven']['php']['raven_trace_user'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable reflection tracing for user watchdog messages'),
    '#description' => t('Check this to enable reflection tracing of user watchdog messages. This is disabled by default to avoid logging user passwords.'),
    '#default_value' => variable_get('raven_trace_user', FALSE),
  );

  $form['raven']['raven_environment'] = array(
    '#type' => 'textfield',
    '#title' => t('Environment'),
    '#description' => t('The environment in which this site is running. This setting can be overridden with the SENTRY_ENVIRONMENT environment variable.'),
    '#default_value' => variable_get('raven_environment', ''),
  );

  $form['raven']['raven_release'] = array(
    '#type' => 'textfield',
    '#title' => t('Release'),
    '#description' => t('The release this site is running (could be a version or commit hash). This setting can be overridden with the SENTRY_RELEASE environment variable.'),
    '#default_value' => variable_get('raven_release', ''),
  );
}