<?php

/**
 * @file
 * Twitter Pull Box
 */

/**
 * Simple custom text box.
 */
class twitter_pull_box extends boxes_box {
  /**
   * Implementation of boxes_box::options_defaults().
   */
  public function options_defaults() {
   return array(
     'title' => '',
     'search' => '',
     'max_results' => 20,
     'additional_classes' => '',
     'rts' => TRUE,
     'exclude_replies' => FALSE,
   );
  }

  /**
   * Implementation of boxes_box::options_form().
   */
  public function options_form(&$form_state) {
    $form = array();

    $form['search'] = array(
      '#type' => 'textfield',
      '#title' => t('Twitter search'),
      '#required' => TRUE,
      '#default_value' => $this->options['search'],
      '#description' => t("The twitter user, hashtag, or search for the tweet to show in this box. Use a '@' for a user or a list, eg '@user', '@user/list'; a '#' for a hashtag, 'eg '#hashtag'; and no prefix for a search."),
    );
    $form['max_results'] = array(
      '#type' => 'textfield',
      '#title' => t('Max tweets'),
      '#default_value' => $this->options['max_results'],
      '#description' => t('How many tweets you want the box to display at any one time.'),
    );
    $form['rts'] = array(
      '#type' => 'checkbox',
      '#title' => t('Enable retweets'),
      '#default_value' => $this->options['rts'],
      '#description' => t('If selected, retweets are included in the twitter feed. See the Twitter API for more details.'),
    );
    $form['exclude_replies'] = array(
      '#type' => 'checkbox',
      '#title' => t('Exclude replies'),
      '#default_value' => $this->options['exclude_replies'],
      '#description' => t('If selected, replies are not included in the twitter feed. See the Twitter API for more details.'),
    );
    return $form;
  }

  /**
   * Implementation of boxes_box::render().
   */
  public function render() {
    $content = twitter_pull_render($this->options['search'], NULL, $this->options['max_results'], NULL, NULL, $this->options['rts'], $this->options['exclude_replies']);
    $title = isset($this->title) ? $this->title : NULL;
    return array(
      'delta' => $this->delta, // Crucial.
      'title' => $title,
      'subject' => $title,
      'content' => $content,
    );
  }
}