ajax_comments_handler_field_ajax_add_comment.inc in AJAX Comments 7

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views/ajax_comments_handler_field_ajax_add_comment.inc

<?php

/*
 ** @file
 *  views handler class
 *  mostyly just  renders the field for views display  and adds  js and css
 */
class ajax_comments_handler_field_ajax_add_comment extends views_handler_field_comment_node_link {
  var $output;
  function option_definition() {
    $options = parent::option_definition();
    $options['text'] = array(
      'default' => '',
      'translatable' => TRUE,
    );
    $options['submit_action'] = array(
      'default' => 1,
    );
    return $options;
  }
  function options_form(&$form, &$form_state) {
    $form['text'] = array(
      '#type' => 'textfield',
      '#title' => t('Text to display'),
      '#default_value' => $this->options['text'],
    );
    $actions = array(
      1 => t('Show message'),
      2 => t('Show link'),
    );
    $form['submit_action'] = array(
      '#type' => 'select',
      '#title' => t('After submit action'),
      '#description' => t('Select the after comment submited action.'),
      '#options' => $actions,
      '#default_value' => $this->options['submit_action'],
    );
    parent::options_form($form, $form_state);

    // The path is set by render_link function so don't allow to set it.
    $form['alter']['path'] = array(
      '#access' => FALSE,
    );
    $form['alter']['external'] = array(
      '#access' => FALSE,
    );
  }
  function pre_render(&$values) {
    parent::pre_render($values);

    // Load necessary AJAX libraries.
    drupal_add_js(drupal_get_path('module', 'ajax_comments') . '/ajax_comments.js');
    drupal_add_library('system', 'drupal.ajax');
  }
  function render($values) {
    if (user_access('post comments') && ($node = $this
      ->get_value($values))) {

      // Add Comment wrapper
      $result = '<div class="comment-wrapper views-comment-wrapper-nid-' . $node->nid . '">';

      // Add result text
      $result .= '<p class="views-comment-result-nid-' . $node->nid . '" style="display: none;">' . t('Your comment has been posted.') . '</p>';

      // Add dummy comment
      $result .= '<div class="ajax-comment-wrapper ajax-comment-dummy-comment"></div>';

      // Generate a unique token to prevent illegitimate requests.
      $options = array(
        'attributes' => array(
          'class' => array(
            'use-ajax-comments',
            'ajax-comments-reply-' . $node->nid . '-0',
          ),
        ),
      );
      $path = 'comment/reply/' . $node->nid . '/0/' . $this->options['submit_action'];
      $text = !empty($this->options['text']) ? $this->options['text'] : t('Add new comment');

      // Close Comment wrapper
      $result .= l($text, $path, $options) . '</div>';
      return $result;
    }
  }

}

Classes

Name	Description
ajax_comments_handler_field_ajax_add_comment