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1 <?php |
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2 |
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3 /** |
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4 * @file |
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5 * User page callbacks for the poll module. |
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6 */ |
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7 |
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8 /** |
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9 * Menu callback to provide a simple list of all polls available. |
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10 */ |
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11 function poll_page() { |
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12 $polls_per_page = 15; |
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13 |
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14 $count_select = db_select('node', 'n'); |
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15 $count_select->addExpression('COUNT(*)', 'expression'); |
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16 $count_select->join('poll', 'p', 'p.nid = n.nid'); |
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17 $count_select->condition('n.status', 1); |
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18 |
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19 // List all polls. |
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20 $select = db_select('node', 'n'); |
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21 $select->join('poll', 'p', 'p.nid = n.nid'); |
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22 $select->join('poll_choice', 'c', 'c.nid = n.nid'); |
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23 $select->addExpression('SUM(c.chvotes)', 'votes'); |
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24 $select = $select->fields('n', array('nid', 'title', 'created')) |
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25 ->fields('p', array('active')) |
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26 ->condition('n.status', 1) |
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27 ->orderBy('n.created', 'DESC') |
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28 ->groupBy('n.nid') |
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29 ->groupBy('n.title') |
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30 ->groupBy('p.active') |
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31 ->groupBy('n.created') |
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32 ->extend('PagerDefault') |
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33 ->limit($polls_per_page) |
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34 ->addTag('node_access'); |
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35 $select->setCountQuery($count_select); |
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36 $queried_nodes = $select->execute() |
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37 ->fetchAllAssoc('nid'); |
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38 |
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39 $output = '<ul>'; |
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40 foreach ($queried_nodes as $node) { |
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41 $output .= '<li>' . l($node->title, "node/$node->nid") . ' - ' . format_plural($node->votes, '1 vote', '@count votes') . ' - ' . ($node->active ? t('open') : t('closed')) . '</li>'; |
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42 } |
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43 $output .= '</ul>'; |
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44 $output .= theme('pager'); |
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45 return $output; |
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46 } |
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47 |
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48 /** |
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49 * Callback for the 'votes' tab for polls you can see other votes on |
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50 */ |
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51 function poll_votes($node) { |
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52 $votes_per_page = 20; |
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53 drupal_set_title($node->title); |
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54 |
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55 $header[] = array('data' => t('Visitor'), 'field' => 'u.name'); |
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56 $header[] = array('data' => t('Vote'), 'field' => 'pc.chtext'); |
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57 $header[] = array('data' => t('Timestamp'), 'field' => 'pv.timestamp', 'sort' => 'desc'); |
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58 |
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59 $select = db_select('poll_vote', 'pv')->extend('PagerDefault')->extend('TableSort'); |
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60 $select->join('poll_choice', 'pc', 'pv.chid = pc.chid'); |
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61 $select->join('users', 'u', 'pv.uid = u.uid'); |
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62 $queried_votes = $select |
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63 ->addTag('translatable') |
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64 ->fields('pv', array('chid', 'uid', 'hostname', 'timestamp', 'nid')) |
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65 ->fields('pc', array('chtext')) |
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66 ->fields('u', array('name')) |
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67 ->condition('pv.nid', $node->nid) |
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68 ->limit($votes_per_page) |
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69 ->orderByHeader($header) |
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70 ->execute(); |
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71 |
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72 $rows = array(); |
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73 foreach ($queried_votes as $vote) { |
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74 $rows[] = array( |
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75 $vote->name ? theme('username', array('account' => $vote)) : check_plain($vote->hostname), |
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76 check_plain($vote->chtext), |
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77 format_date($vote->timestamp), |
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78 ); |
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79 } |
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80 $build['poll_votes_table'] = array( |
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81 '#theme' => 'table', |
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82 '#header' => $header, |
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83 '#rows' => $rows, |
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84 '#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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85 ); |
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86 $build['poll_votes_pager'] = array('#theme' => 'pager'); |
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87 return $build; |
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88 } |
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89 |
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90 /** |
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91 * Callback for the 'results' tab for polls you can vote on |
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92 */ |
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93 function poll_results($node) { |
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94 drupal_set_title($node->title); |
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95 $node->show_results = TRUE; |
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96 return node_show($node); |
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97 } |