function adsense_cse_block in Google AdSense integration 6

Same name and namespace in other branches

1. 5.3 cse/adsense_cse.module \adsense_cse_block()

Implementation of hook_block().

File

cse/adsense_cse.module, line 55

Displays Google AdSense ads on Drupal pages.

Code

function adsense_cse_block($op = 'list', $delta = 0, $edit = array()) {
  $block = NULL;
  switch ($op) {
    case 'list':
      $max = variable_get('adsense_cse_number_blocks', ADSENSE_CSE_NUMBER_BLOCKS_DEFAULT);
      for ($count = 0; $count < $max; $count++) {
        if ($ad = _adsense_cse_get_block_config($count)) {
          $title = $ad[0];
        }
        else {
          $title = t('AdSense CSE: unconfigured !d', array(
            '!d' => $count + 1,
          ));
        }
        $block[$count]['info'] = $title;
        $block[$count]['cache'] = BLOCK_NO_CACHE;
      }
      break;
    case 'configure':
      $ad = _adsense_cse_get_block_config($delta);
      $form['info'] = array(
        '#type' => 'textfield',
        '#title' => t('Block description'),
        '#default_value' => $ad ? $ad[0] : '',
        '#maxlength' => 64,
        '#description' => t('A brief description of your block. Used on the <a href="@overview">block overview page</a>.', array(
          '@overview' => url('admin/build/block'),
        )),
        '#required' => TRUE,
        '#weight' => -19,
      );
      $form['ad_slot'] = array(
        '#type' => 'textfield',
        '#title' => t('Ad Slot ID'),
        '#default_value' => $ad ? $ad[1] : '',
        '#description' => t('This is the provided by the AdSense site in the Search Box Code "cx" field. This is usually provided in the form partner-<em>Publisher ID</em>:<em>Slot Id</em>. If the code provided is, for example, partner-pub-0123456789:<strong>abcdefghij</strong>, then insert only <strong>abcdefghij</strong> here.'),
        '#required' => TRUE,
      );
      return $form;
    case 'save':
      $data = implode(':', array(
        urlencode($edit['info']),
        $edit['ad_slot'],
      ));
      variable_set('adsense_cse_ad_block_' . $delta, $data);
      return;
    case 'view':
      if (_adsense_page_match()) {
        $ad = _adsense_cse_get_block_config($delta);
        $block['content'] = $ad ? adsense_display(array(
          'title' => $ad[0],
          'format' => 'Search Box',
          'slot' => $ad[1],
        )) : t('AdSense unconfigured block. <a href=!url>Click to configure.</a>', array(
          '!url' => url('admin/build/block/configure/adsense_cse/' . $delta),
        ));
      }
      break;
  }
  return $block;
}