gistfile1.txt

pcp_views_handlers.info:

name = PCP Views Field Handlers -- Additional
description = Adds some CiviCRM PCP Views handlers
core = 7.x
package = Custom
version = "7.x-1.0"

dependencies[] = civicrm
dependencies[] = views
dependencies[] = imagecache_external


files[] = views/pcp_views_handlers_handler_alternate_image_handler_field.inc

pcp_views_handlers.module:
/**
 * Implements hook_views_api().
 */
function pcp_views_handlers_views_api() {
  return array(
      'api' => 3,
      'path' => drupal_get_path('module', 'pcp_views_handlers') . '/views',
  );
}

/**
 * Implements hook_views_data_alter().
 *
 * @param $data
 */
function pcp_views_handlers_views_data_alter(&$data){
   $data['civicrm_pcp']['skvare_pcp_image'] = array (
    'title' => 'PCP Image - Custom',
    'help' => t('Render the PCP image via custom field handler'),
    'field' => array(
      'handler' => 'pcp_views_handlers_handler_alternate_image_handler_field',
      'click sortable' => FALSE,
    ),
  );
}

views/pcp_views_handlers_handler_alternate_image_handler_field.inc:
/**
 * Alternate image handler for PCP images
 *
 */
class pcp_views_handlers_handler_alternate_image_handler_field extends views_handler_field {
  function construct() {
    parent::construct();
    $this->additional_fields['id'] = 'id';
  }

  function option_definition() {
    $options = parent::option_definition();
    $options['image_style'] = array('default' => '');
    return $options;
  }

  function options_form(&$form, &$form_state) {
    parent::options_form($form, $form_state);
    if (module_exists('image')) {
      $styles = image_styles();
      $style_options = array('' => t('Default'));
      foreach ($styles as $style) {
        $style_options[$style['name']] = $style['name'];
      }

      $form['image_style'] = array(
        '#title' => t('Image style'),
        '#description' => t('Drupal Image Style'),
        '#type' => 'select',
        '#options' => $style_options,
        '#default_value' => $this->options['image_style'],
      );
    }

  }

  function query() {
    $this->ensure_my_table();
    $this->add_additional_fields();
  }

  function render($values) {
    $output = '';
    $pcp_id = $values->id;

    if(!civicrm_initialize(TRUE)){
      return FALSE;
    }

    $file_array = CRM_Core_BAO_File::getEntityFile('civicrm_pcp', $pcp_id);

    if(is_array($file_array) && count($file_array)) {
      $keys = array_keys($file_array);
      $file_id = $keys[0];
      $image_path = '/civicrm/file?reset=1&id=' . $file_id . '&eid=' . $pcp_id;

      if ($this->options['image_style']) {
        global $base_url;
        $output = theme('imagecache_external', array(
          'path' => $base_url . $image_path,
          'style_name'=> $this->options['image_style'],
        ));
      }
      else {
        $output = '<img class="pcp-image" src="' . $image_path . '" />';
      }

    }
    return $output;
  }

}