function scrolltext_block_view in ScrollText 7

Implements hook_block_view().

File

./scrolltext.module, line 86

This module used for scrolling text from node title

Code

function scrolltext_block_view($delta) {

  // TODO Rename block deltas (e.g. delta-0) to readable strings.
  $scrolltext_nodetype = variable_get('scrolltext_nodetype', 'content_type');
  if (TRUE) {
    switch ($delta) {
      case 'delta-0':
        $block['subject'] = t('<none>');
        $block['content'] = '';
        $scrolltext_direction = variable_get('scrolltext_direction', 'Left');
        $scrolltext_behavior = variable_get('scrolltext_behavior', 'Scroll');
        $scrolltext_width = variable_get('scrolltext_width', '100%');
        $scrolltext_height = variable_get('scrolltext_height', '0');
        $scrolltext_speed = variable_get('scrolltext_speed', '10');
        $scrolltext_delay = variable_get('scrolltext_delay', '100');
        $scrolltext_source_type = variable_get('scrolltext_source_type', 'content_type');
        $scrolltext_source_value = variable_get('scrolltext_source_value', 'article');
        $scrolltext_count = variable_get('scrolltext_count', '10');
        $scrolltext_content = '';
        if ($scrolltext_source_type == 'content_type') {
          $sql = " SELECT n.title, n.nid FROM {node} n WHERE n.status = 1 and n.type = :scrolltext_source_value" . " ORDER BY n.created DESC";
          $results = db_query_range($sql, 0, $scrolltext_count, array(
            ':scrolltext_source_value' => $scrolltext_source_value,
          ));
          foreach ($results as $row) {
            $scrolltext_content .= "<span>" . l($row->title, 'node/' . $row->nid) . "</span>";
            $scrolltext_content .= str_repeat('&nbsp', 5);
            if ($scrolltext_direction == 'up' or $scrolltext_direction == 'down') {
              $scrolltext_content .= "<br />\n";
            }
          }
        }
        else {
          if (module_exists('views')) {
            $view = views_get_view($scrolltext_source_value);
            if ($view) {

              //$view->execute();

              // $scrolltext_content = $view->render();
              $scrolltext_content = $view
                ->preview();
            }
            else {
              $scrolltext_content = 'Views not found: ' . $scrolltext_source_value;
            }
          }
          else {
            $scrolltext_content = t('Require Views module.');
          }
        }
        $block['content'] = "<div id='scrolltext'>" . "<marquee direction='{$scrolltext_direction}' " . "behavior='{$scrolltext_behavior}' " . "width='{$scrolltext_width}' " . "onmouseover='this.stop()' onmouseout='this.start()'";
        if (strcmp($scrolltext_height, '0') !== 0) {
          $block['content'] .= "height='{$scrolltext_height}' ";
        }
        $block['content'] .= "scrollamount='{$scrolltext_speed}' " . "scrolldelay='{$scrolltext_delay}' " . ">";
        $block['content'] .= $scrolltext_content;
        $block['content'] .= '</marquee></div>';
        break;
    }
    return $block;
  }
}