function querypath_examples_show_twitter in QueryPath 7.2

Same name and namespace in other branches

1. 6 querypath_examples.module \querypath_examples_show_twitter()
2. 7.3 querypath_examples.module \querypath_examples_show_twitter()

1 string reference to 'querypath_examples_show_twitter'

querypath_examples_menu in ./querypath_examples.module

Implements hook_menu();

File

./querypath_examples.module, line 154

The main file for querypath_examples.

Code

function querypath_examples_show_twitter() {
  $out = '';
  $out = '<h2>' . t('Fetch and display the public twitter feed.') . '</h2>';
  $out .= '<p>' . t('Display the most recent entries on the Twitter public timeline.') . '</p>';
  try {
    $ul = qp('<?xml version="1.0"?><ul/>');
    $url = 'http://twitter.com/statuses/public_timeline.xml';
    $tpl = '<li>
      <div style="height: 55px">
      <img style="float:left" width="50" height="50" src="@img"/>
      <strong>@uname </strong><em>@ts</em><br/>
      @txt
      </div>
    </li>';
    foreach (qp($url, 'status') as $status) {
      $data = array();
      $data['@ts'] = substr($status
        ->children('created_at')
        ->text(), 0, 20);
      $data['@txt'] = $status
        ->next('text')
        ->text();
      $data['@uname'] = htmlentities($status
        ->parent()
        ->find('user>screen_name')
        ->text());
      $data['@img'] = $status
        ->next('profile_image_url')
        ->text();
      $data = strtr($tpl, $data);
      $ul
        ->append($data);
    }
    $out .= $ul
      ->html();
  } catch (Exception $e) {
    drupal_set_message('Error:' . $e
      ->getMessage(), 'status');
  }
  $out .= '<h2>' . t('The Code:') . '</h2>';
  $code = '
      <?php
      $ul = qp(\'<?xml version=\'1.0\'?><ul/>\');
      $url = \'http://twitter.com/statuses/public_timeline.xml\';
      $tpl = \'<li>
        <div style=\'height: 55px\'>
        <img style=\'float:left\' src=\'@img\'/>
        <strong>@uname </strong><em>@ts</em><br/>
        @txt
        </div>
      </li>\';
      foreach (qp($url, \'status\') as $status) {
        $data = array();
        $data[\'@ts\'] = substr($status->children(\'created_at\')->text(), 0, 20);
        $data[\'@txt\'] = $status->next(\'text\')->text();
        $data[\'@uname\'] = htmlentities($status->parent()->find(\'user>screen_name\')->text());
        $data[\'@img\'] = $status->next(\'profile_image_url\')->text();
        $data = strtr($tpl, $data);
        $ul->append($data);
      }
      $out .= $ul->html();
      ?>';
  $out .= highlight_string($code, TRUE);
  $out .= '<h2>' . t('References:') . '</h2>';
  $out .= l('The QueryPath API', 'http://querypath.org');
  return $out;
}