function quotes_block_view in Quotes 6

Same name and namespace in other branches

1. 7 quotes.module \quotes_block_view()

Build Quotes blocks.

1 call to quotes_block_view()

quotes_block in ./quotes.module

Implementation of hook_block().

File

./quotes.module, line 661

The quotes module allows users to maintain a list of quotes that can be displayed in any number of administrator-defined quote blocks.

Code

function quotes_block_view($delta) {
  $block = db_fetch_array(db_query('SELECT qb.* FROM {quotes_blocks} qb WHERE qb.bid=%d', $delta));
  if (!$block) {
    return NULL;
  }
  if ($block['cron_interval'] > 0) {
    if (!$block['vid'] || $block['cron_last'] + $block['cron_interval'] * $block['cron_step'] < time()) {
      $block['vid'] = quotes_get_quote($block, TRUE, 1);
      db_query('UPDATE {quotes_blocks} SET vid=%d, cron_last=%d WHERE bid=%d', $block['vid'][0], time(), $delta);
      cache_clear_all();
    }
    else {
      $block['vid'] = array(
        $block['vid'],
      );
    }
  }
  else {
    $block['vid'] = quotes_get_quote($block, TRUE, $block['count']);
  }
  if (!$block['vid']) {
    return NULL;
  }
  $view_text = $block['view_text'];

  //  $link_weight = $block['view_weight'];
  $more_text = $block['more_text'];
  $rand_freq = $block['rand_freq'];
  $output = NULL;
  unset($blk_title);
  $quote = '';
  foreach ($block['vid'] as $nid) {
    $node = node_load($nid);

    // Save first node title for possible block title below
    if (!isset($blk_title)) {
      $blk_title = filter_xss($node->title);
      $blk_nid = $node->nid;
      $blk_uid = $node->uid;
    }

    // See if we don't want the citation shown.
    if (!$block['show_citation']) {
      unset($node->quotes_citation);
    }

    // We don't want bios in a block.
    unset($node->quotes_bio);

    // Quotes_view builds $node->content['body'].
    // Set $teaser to false so the length is properly processed.
    $node->max_length = $block['max_length'];
    $node->in_block = TRUE;
    $node->show_titles = $block['show_titles'];
    $node->more_text = $more_text;
    $node->view_text = $view_text;
    $quote .= node_view($node, TRUE, FALSE, TRUE);
  }
  $_quotes_subs = array(
    '%' . t('interval') => format_interval($block['cron_interval'] * $block['cron_step'], 1),
    '%' . t('bid') => $block['bid'],
    '%' . t('title') => $blk_title,
    '%' . t('nid') => $blk_nid,
    '%' . t('user') => theme('username', user_load(array(
      'uid' => $blk_uid,
    ))),
  );
  $subject = strtr($block['name'], $_quotes_subs);
  return array(
    'subject' => $subject,
    'content' => $quote,
  );
}