function disqus_block in Disqus 5

Same name and namespace in other branches

1. 6 disqus.module \disqus_block()

Implementation of hook_block().

File

./disqus.module, line 189

Code

function disqus_block($op = 'list', $delta = 0, $edit = array()) {
  switch ($op) {
    case 'list':
      return array(
        'disqus_recent_comments' => array(
          'info' => t('Disqus Recent Comments'),
        ),
        'disqus_popular_threads' => array(
          'info' => t('Disqus Popular Threads'),
        ),
        'disqus_top_commenters' => array(
          'info' => t('Disqus Top Commenters'),
        ),
        'disqus_combination_widget' => array(
          'info' => t('Disqus Combination Widget'),
        ),
        'disqus_comments' => array(
          'info' => t('Disqus: Comments'),
        ),
      );
    case 'configure':
      $form = array();
      if ($delta != 'disqus_comments') {
        $form[$delta . '_items'] = array(
          '#type' => 'select',
          '#title' => t('Number of items to show'),
          '#options' => array(
            1 => 1,
            2,
            3,
            4,
            5,
            6,
            7,
            8,
            9,
            10,
            11,
            12,
            13,
            14,
            15,
            16,
            17,
            18,
            19,
            20,
          ),
          '#default_value' => variable_get($delta . '_items', 5),
        );
        $form[$delta . '_showavatars'] = array(
          '#type' => 'select',
          '#title' => t('Show avatars'),
          '#options' => array(
            FALSE => t('No'),
            TRUE => t('Yes'),
          ),
          '#default_value' => variable_get($delta . '_showavatars', TRUE),
          '#access' => $delta == 'disqus_recent_comments' || $delta == 'disqus_top_commenters',
        );
        $form[$delta . '_avatarsize'] = array(
          '#type' => 'select',
          '#title' => t('Avatar size'),
          '#options' => array(
            24 => t('X-Small (24px)'),
            32 => t('Small (32px)'),
            48 => t('Medium (48px)'),
            92 => t('Large (92px)'),
            128 => t('X-Large (128px)'),
          ),
          '#default_value' => variable_get($delta . '_avatarsize', 32),
          '#access' => $form[$delta . '_showavatars']['#access'],
        );
        $form[$delta . '_colortheme'] = array(
          '#type' => 'select',
          '#title' => t('Color Theme'),
          '#options' => array(
            'blue' => t('Blue'),
            'grey' => t('Grey'),
            'green' => t('Green'),
            'red' => t('Red'),
            'orange' => t('Orange'),
          ),
          '#default_value' => variable_get($delta . '_colortheme', 'blue'),
          '#access' => $delta == 'disqus_combination_widget',
        );
        $form[$delta . '_defaulttabview'] = array(
          '#type' => 'select',
          '#title' => t('Default Tab View'),
          '#options' => array(
            'people' => t('People'),
            'recent' => t('Recent'),
            'popular' => t('Popular'),
          ),
          '#default_value' => variable_get($delta . '_defaulttabview', 'people'),
          '#access' => $delta == 'disqus_combination_widget',
        );
      }
      return $form;
    case 'save':
      if ($delta != $disqus_comments) {
        variable_set($delta . '_items', $edit[$delta . '_items']);
        variable_set($delta . '_showavatars', $edit[$delta . '_showavatars']);
        variable_set($delta . '_avatarsize', $edit[$delta . '_avatarsize']);
        variable_set($delta . '_colortheme', $edit[$delta . '_colortheme']);
        variable_set($delta . '_defaulttabview', $edit[$delta . '_defaulttabview']);
      }
      break;
    case 'view':
      $num_items = variable_get($delta . '_items', 5);
      $avatars = variable_get($delta . '_showavatars', TRUE) ? '&avatar_size=' . variable_get($delta . '_avatarsize', 32) : '&hide_avatars=1';
      $color = variable_get($delta . '_colortheme', 'blue');
      $default_tab = variable_get($delta . '_defaulttabview', 'people');
      $domain = variable_get('disqus_domain', '');
      if (!empty($domain)) {
        $subject = '';
        $content = '';
        switch ($delta) {
          case 'disqus_recent_comments':
            $content = <<<EOT
<div id="dsq-recentcomments" class="dsq-widget"><script type="text/javascript" src="http://disqus.com/forums/{<span class="php-variable">$domain</span>}/recent_comments_widget.js?num_items={<span class="php-variable">$num_items</span>}{<span class="php-variable">$avatars</span>}"></script></div>
EOT;
            $subject = t('Recent Comments');
            break;
          case 'disqus_popular_threads':
            $subject = t('Popular Threads');
            $content = <<<EOT
<div id="dsq-popthreads" class="dsq-widget"><script type="text/javascript" src="http://disqus.com/forums/{<span class="php-variable">$domain</span>}/popular_threads_widget.js?num_items={<span class="php-variable">$num_items</span>}"></script></div>
EOT;
            break;
          case 'disqus_top_commenters':
            $subject = t('Top Commenters');
            $content = <<<EOT
<div id="dsq-topcommenters" class="dsq-widget"><script type="text/javascript" src="http://disqus.com/forums/{<span class="php-variable">$domain</span>}/top_commenters_widget.js?num_items={<span class="php-variable">$num_items</span>}{<span class="php-variable">$avatars</span>}"></script></div>
EOT;
            break;
          case 'disqus_combination_widget':
            $subject = t('Comments');
            $content = <<<EOT
<script type="text/javascript" src="http://disqus.com/forums/{<span class="php-variable">$domain</span>}/combination_widget.js?num_items={<span class="php-variable">$num_items</span>}&color={<span class="php-variable">$color</span>}&default_tab={<span class="php-variable">$default_tab</span>}"></script>
EOT;
            break;
          case 'disqus_comments':

            // Only display Diqus comments in the block if desired.
            if (variable_get('disqus_location', 'content_area') == 'block' && user_access('view disqus comments')) {

              // Check for displaying on nodes.
              switch (arg(0)) {
                case 'node':
                  $nid = arg(1);
                  if (is_numeric($nid)) {
                    $node = node_load($nid);
                    if (isset($node->disqus)) {
                      $content = theme('disqus_comments', $node->disqus);
                    }
                  }
                  break;
              }
            }
            break;
        }
        return array(
          'subject' => $subject,
          'content' => $content,
        );
      }
      break;
  }
}