views_handler_area_text_custom.inc

<?php


/**
 * @file
 * Definition of views_handler_area_text_custom.
 */

/**
 * Views area text custom handler.
 *
 * @ingroup views_area_handlers
 */
class views_handler_area_text_custom extends views_handler_area_text {
    
    /**
     * {@inheritdoc}
     */
    public function option_definition() {
        $options = parent::option_definition();
        unset($options['format']);
        return $options;
    }
    
    /**
     * {@inheritdoc}
     */
    public function options_form(&$form, &$form_state) {
        parent::options_form($form, $form_state);
        // Alter the form element, to be a regular text area.
        $form['content']['#type'] = 'textarea';
        unset($form['content']['#format']);
        unset($form['content']['#wysiwyg']);
        // @todo Use the token refactored base class.
    }
    
    /**
     * {@inheritdoc}
     */
    public function options_submit(&$form, &$form_state) {
        // Empty, so we don't inherit options_submit from the parent.
    }
    
    /**
     * {@inheritdoc}
     */
    public function render($empty = FALSE) {
        if (!$empty || !empty($this->options['empty'])) {
            return $this->render_textarea_custom($this->options['content']);
        }
        return '';
    }
    
    /**
     * Render a text area with filter_xss_admin.
     *
     * @param string $value
     *   The text area string to process.
     *
     * @return string
     *   The string after it has been sanitized, optionally tokenized too.
     */
    public function render_textarea_custom($value) {
        if ($value) {
            if ($this->options['tokenize']) {
                $value = $this->view->style_plugin
                    ->tokenize_value($value, 0);
            }
            return $this->sanitize_value($value, 'xss_admin');
        }
    }

}