function poll_update
poll_update($node)
Implements hook_update().
File
- modules/poll/poll.module, line 570
- Enables your site to capture votes on different topics in the form of multiple choice questions.
Code
function poll_update($node) { // Update poll settings. db_update('poll') ->fields(array( 'runtime' => $node->runtime, 'active' => $node->active, )) ->condition('nid', $node->nid) ->execute(); // Poll choices with empty titles signifies removal. We remove all votes to // the removed options, so people who voted on them can vote again. foreach ($node->choice as $key => $choice) { if (!empty($choice['chtext'])) { db_merge('poll_choice') ->key(array('chid' => $choice['chid'])) ->fields(array( 'chtext' => $choice['chtext'], 'chvotes' => (int) $choice['chvotes'], 'weight' => $choice['weight'], )) ->insertFields(array( 'nid' => $node->nid, 'chtext' => $choice['chtext'], 'chvotes' => (int) $choice['chvotes'], 'weight' => $choice['weight'], )) ->execute(); } else { db_delete('poll_vote') ->condition('nid', $node->nid) ->condition('chid', $key) ->execute(); db_delete('poll_choice') ->condition('nid', $node->nid) ->condition('chid', $choice['chid']) ->execute(); } } }
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