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<?php
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// $Id: poll.pages.inc,v 1.23 2009/10/16 19:06:24 dries Exp $
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/**
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* @file
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* User page callbacks for the poll module.
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*/
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/**
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* Menu callback to provide a simple list of all polls available.
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*/
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function poll_page() {
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$polls_per_page = 15;
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$count_select = db_select('node', 'n');
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$count_select->addExpression('COUNT(*)', 'expression');
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$count_select->join('poll', 'p', 'p.nid = n.nid');
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$count_select->condition('n.status', 1);
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// List all polls.
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$select = db_select('node', 'n');
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$select->join('poll', 'p', 'p.nid = n.nid');
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$select->join('poll_choice', 'c', 'c.nid = n.nid');
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$select->addExpression('SUM(c.chvotes)', 'votes');
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$select = $select->fields('n', array('nid', 'title', 'created'))
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->fields('p', array('active'))
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->condition('n.status', 1)
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->orderBy('n.created', 'DESC')
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->groupBy('n.nid')
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->groupBy('n.title')
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->groupBy('p.active')
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->groupBy('n.created')
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->extend('PagerDefault')
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->limit($polls_per_page)
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->addTag('node_access');
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$select->setCountQuery($count_select);
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$queried_nodes = $select->execute()
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->fetchAllAssoc('nid');
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$output = '<ul>';
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foreach ($queried_nodes as $node) {
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$output .= '<li>' . l($node->title, "node/$node->nid") . ' - ' . format_plural($node->votes, '1 vote', '@count votes') . ' - ' . ($node->active ? t('open') : t('closed')) . '</li>';
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}
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$output .= '</ul>';
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$output .= theme("pager", array('tags' => NULL));
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return $output;
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}
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/**
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* Callback for the 'votes' tab for polls you can see other votes on
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*/
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function poll_votes(stdClass $node) {
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$votes_per_page = 20;
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drupal_set_title($node->title[FIELD_LANGUAGE_NONE][0]['value']);
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$header[] = array('data' => t('Visitor'), 'field' => 'u.name');
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$header[] = array('data' => t('Vote'), 'field' => 'pc.chtext');
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$header[] = array('data' => t('Timestamp'), 'field' => 'pv.timestamp', 'sort' => 'desc');
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$select = db_select('poll_vote', 'pv')->extend('PagerDefault')->extend('TableSort');
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$select->join('poll_choice', 'pc', 'pv.chid = pc.chid');
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$select->join('users', 'u', 'pv.uid = u.uid');
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$queried_votes = $select
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->addTag('translatable')
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->fields('pv', array('chid', 'uid', 'hostname', 'timestamp', 'nid'))
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->fields('pc', array('chtext'))
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->fields('u', array('name'))
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->condition('pv.nid', $node->nid)
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->limit($votes_per_page)
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->orderByHeader($header)
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->execute();
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$rows = array();
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foreach ($queried_votes as $vote) {
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$rows[] = array(
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$vote->name ? theme('username', array('account' => $vote)) : check_plain($vote->hostname),
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check_plain($vote->chtext),
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format_date($vote->timestamp),
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);
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}
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$build['poll_votes_table'] = array(
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'#theme' => 'table',
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'#header' => $header,
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'#rows' => $rows,
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'#prefix' => t('This table lists all the recorded votes for this poll. If anonymous users are allowed to vote, they will be identified by the IP address of the computer they used when they voted.'),
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);
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$build['poll_votes_pager'] = array('#theme' => 'pager');
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return $build;
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}
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/**
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* Callback for the 'results' tab for polls you can vote on
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*/
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function poll_results(stdClass $node) {
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drupal_set_title($node->title[FIELD_LANGUAGE_NONE][0]['value']);
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$node->show_results = TRUE;
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return node_show($node);
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}
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