Commit 26f1d059 authored by Larry Garfield's avatar Larry Garfield
Browse files

by Crell: Add email field formatter. 

For now you can select the encoder to use, but not configure the encoder. That
needs form dependency within the field formatter settings, which scares me.
parent 73747109

invisimail.module

+89 −1
Original line number Diff line number Diff line
@@ -66,7 +66,7 @@ function invisimail_get_encoders() { 
        'settings callback' => '',

        'prepare callback' => '',

        'encode callback' => '',

        'default settings' => array('link' => 0),

        'default settings' => array(),

      );

    }

    drupal_alter('invisimail_encoder_info', $encoders);
@@ -378,6 +378,91 @@ function invisimail_encode_html($string) { 
  return $encode;

}



// ---------- Field Formatter implementations ---------- //



/**

 * Implements hook_field_formatter_info().

 */

function invisimail_field_formatter_info() {

  $formats = array(

    'invisimail' => array(

      'label' => t('Invisimail'),

      'field types' => array('email'),

      'settings' => array(

        'encoder' => 'html_entities',

      ),

    ),

  );



  return $formats;

}



/**

 * Implements callback_field_formatter_view().

 */

function invisimail_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {

  $element = array();

  $settings = $display['settings'];



  switch ($display['type']) {

    case 'invisimail':

      foreach ($items as $delta => $item) {

        dpm($item);

        dpm($settings);

        $encoder = invisimail_get_encoder($settings['encoder']);

        $encoder_settings = $settings + $encoder['default settings'];

        

        $element[$delta] = array('#markup' => $encoder['encode callback']($item['email'], $encoder_settings));

      }

      break;

  }



  return $element;

}



/**

 * Implements callback_field_formatter_settings_form().

 */

function invisimail_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {

  $display = $instance['display'][$view_mode];

  $settings = $display['settings'];



  $element = array();



  if ($display['type'] == 'invisimail') {

    foreach (invisimail_get_encoders() as $key => $encoder) {

      $options[$key] = $encoder['label'];

    }



    $element['encoder'] = array(

      '#type' => 'select',

      '#title' => t('Encoder'),

      '#description' => t('Select the encoder that will be used to obfuscate email addresses to hide them from spam bots.'),

      '#options' => $options,

      '#default_value' => $settings['encoder'],

    );

  }



  return $element;

}



/**

 * Implements callback_field_formatter_settings_summary().

 */

function invisimail_field_formatter_settings_summary($field, $instance, $view_mode) {

  $display = $instance['display'][$view_mode];

  $settings = $display['settings'];



  $summary = '';



  if ($display['type'] == 'invisimail') {

    $encoder = invisimail_get_encoder($settings['encoder']);

    $summary = t('Email addresses will be encoded using the %encoder encoder.', array('%encoder' => $encoder['label']));

  }



  return $summary;

}



// ---------- Implementations of the core engine ---------- //



/**
@@ -389,12 +474,15 @@ function invisimail_invisimail_encoder_info() { 
    'label' => t('HTML entities'),

    'settings callback' => 'invisimail_encoder_html_entities_settings',

    'encode callback' => 'invisimail_encoder_html_entities_encode',

    'default settings' => array('link' => 0),



  );



  $encoders['js_entities'] = array(

    'label' => t('Javascript-wrapped HTML entities'),

    'settings callback' => 'invisimail_encoder_js_entities_settings',

    'encode callback' => 'invisimail_encoder_js_entities_encode',

    'default settings' => array('link' => 0),

  );



  return $encoders;