Please rate this node. 1 = worst score, 10 = best score'), - '#prefix' => '
',
- '#suffix' => '
',
- );
-
- $vote_desc = variable_get(NODEVOTE_VOTE_DESC, 'Score');
- $form[$set]['vote'] = array(
- '#type' => 'select',
- '#title' => $vote_desc,
- '#default_value' => $score[$r],
- '#options' => $score,
- );
- $form[$set]['button'] = array(
- '#type' => 'submit',
- '#value' => t('Vote'),
- );
-
- $form['#method'] = 'post';
- $form['#action'] = url('nodevote/' . $node->nid . '/add');
- $form['#attributes'] = array('class' => 'nodevote-form');
- return drupal_get_form('nodevote_form', $form);
-}
-
-function _nodevote_validate_vote($vote) {
- if (($vote < NODEVOTE_MIN_SCORE) || ($vote > NODEVOTE_MAX_SCORE)) {
- return false;
- }
- return true;
-}
+ 'nodevote/' . $nid . '/add',
+ 'callback' => 'nodevote_page',
+ 'title' => t('Nodevote add'),
+ 'access' => user_access(NODEVOTE_PERM_USE),
+ 'type' => MENU_CALLBACK);
+
+ $items[] = array(
+ 'path' => 'nodevote/' . $nid,
+ 'callback' => 'nodevote_page',
+ 'title' => t('Nodevote view'),
+ 'access' => user_access(NODEVOTE_PERM_VIEW),
+ 'type' => MENU_CALLBACK);
+
+ $items[] = array(
+ 'path' => 'admin/settings/nodevote',
+ 'title' => t('Nodevote'),
+ 'description' => t('Change settings for voting on nodes.'),
+ 'callback' => 'drupal_get_form',
+ 'callback arguments' => 'nodevote_admin_settings',
+ 'access' => user_access('administer site configuration'),
+ 'type' => MENU_NORMAL_ITEM, // optional
+ );
+
+ return $items;
+}
+
+function nodevote_perm() {
+ return array (NODEVOTE_PERM_VIEW, NODEVOTE_PERM_USE);
+}
+
+function nodevote_admin_settings() {
+ $set = 'types';
+ $form[$set] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Enable voting for these node types:'),
+ );
+
+ foreach(node_get_types() as $type => $name) {
+ $form[$set][NODEVOTE_TYPE . $type] = array(
+ '#type' => 'checkbox',
+ '#title' => $name->name,
+ '#return_value' => 1,
+ '#default_value' => variable_get(NODEVOTE_TYPE . $type, '0'),
+ );
+ }
+
+ $set = 'setting';
+ $form[$set] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Settings'),
+);
+
+ $form[$set][NODEVOTE_VOTE_DESC] = array(
+ '#type' => 'textfield',
+ '#title' => t('Vote Description'),
+ '#default_value' => variable_get(NODEVOTE_VOTE_DESC, 'Score'),
+ '#size' => 25,
+ '#maxlength' => 25,
+ );
+
+ $_display = array(
+ 0 => t('Text'),
+ 1 => t('Stars'),
+ 2 => t('Both')
+ );
+ $form[$set][NODEVOTE_RESULT_DISPLAY_PAGE]= array(
+ '#type' => 'radios',
+ '#title' => t('Vote result display (page view)'),
+ '#default_value' => variable_get(NODEVOTE_RESULT_DISPLAY_PAGE, 0),
+ '#options' => $_display,
+ '#description' => t('Select which format the results of the vote will be displayed in when in node view.'));
+
+ $_display = array(
+ 0 => t('Text'),
+ 1 => t('Stars'),
+ 2 => t('Both'),
+ 3 => t('None'));
+ $form[$set][NODEVOTE_RESULT_DISPLAY_TEASER]= array(
+ '#type' => 'radios',
+ '#title' => t('Vote result display (teaser view)'),
+ '#default_value' => variable_get(NODEVOTE_RESULT_DISPLAY_TEASER, 0),
+ '#options' => $_display,
+ '#description' => t('Select which format the results of the vote will be displayed in when in teaser view.'));
+
+ $set='advance';
+ $form[$set] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Advanced Settings'),
+ );
+ $form[$set][NODEVOTE_RESULT_VOTED] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Show vote results only if user has voted on node.'),
+ '#return_value' => 1,
+ '#default_value' => variable_get(NODEVOTE_RESULT_VOTED, 0),
+ );
+ $form[$set][NODEVOTE_CHANGE_VOTE] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Allow user to vote again.'),
+ '#return_value' => 1,
+ '#default_value' => variable_get(NODEVOTE_CHANGE_VOTE, 0),
+ );
+ $form[$set][NODEVOTE_VOTE_OWN_NODE] = array(
+ '#type' => 'checkbox',
+ '#title' => t('Allow user to vote on his own node.'),
+ '#return_value' => 1,
+ '#default_value' => variable_get(NODEVOTE_VOTE_OWN_NODE, 0),
+ );
+ $form[$set][NODEVOTE_DAILY_THRESHOLD] = array(
+ '#type' => 'select',
+ '#title' => t('Daily threshold'),
+ '#options' => drupal_map_assoc(array(5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 100, 250)),
+ '#default_value' => variable_get(NODEVOTE_DAILY_THRESHOLD, 10),
+ '#description' => t('The maximum number of votes a user can cast in a 24 hour period.'),
+ );
+ $form[$set][NODEVOTE_BLOCK_COUNT] = array(
+ '#type' => 'select',
+ '#title' => t('Node per block'),
+ '#options' => drupal_map_assoc(array(3, 5, 7, 10, 15, 20, 25)),
+ '#default_value' => variable_get(NODEVOTE_BLOCK_COUNT, 3),
+ '#description' => t('Number of nodes to show in blocks.'),
+ );
+ $form[$set][NODEVOTE_HIGHEST_BLOCK_THRESHOLD] = array(
+ '#type' => 'select',
+ '#title' => t('Highest block vote threshold'),
+ '#options' => drupal_map_assoc(array(3, 5, 7, 10, 15, 20, 25)),
+ '#default_value' => variable_get(NODEVOTE_HIGHEST_BLOCK_THRESHOLD, 3),
+ '#description' => t('Nodes must have the given number of votes before they show in the highest block.'),
+ );
+
+ return system_settings_form($form);
+}
+
+/**
+ * Check if the current voter has cast his maximum daily votes.
+ * The user is allowed to vote if he did not exceed the threshold.
+ *
+ * @param $uid
+ * The the ID of the voting user.
+ * @param $threshold
+ * The maximum number votes allowed (per user) in a 24-hour period.
+ * @return
+ * True if the user did not exceed the threshold. False otherwise.
+ */
+function _nodevote_within_threshold($uid, $threshold) {
+ $number = db_num_rows(db_query("SELECT uid FROM {nodevote} WHERE uid = '%s' AND timestamp > '%d'", $uid, time() - 86400));
+ return ($number < $threshold ? TRUE : FALSE);
+}
+
+function nodevote_link($type, $node, $teaser = false) {
+ if ($type == 'node' && $teaser) {
+ if (_nodevote_is_votable($node)) {
+ return array(
+ 'title' => t('Rate it'),
+ 'href' => "node/$node->nid"
+ );
+ }
+ }
+}
+
+function nodevote_user($op) {
+ switch($op) {
+ case 'delete':
+ db_query('DELETE FROM {nodevote} WHERE uid = %d', $user->uid);
+ break;
+ }
+}
+
+function nodevote_block($op = 'list', $delta = 0, $edit = array()) {
+ $num = variable_get(NODEVOTE_BLOCK_COUNT, 3);
+ $threshold = variable_get(NODEVOTE_HIGHEST_BLOCK_THRESHOLD, 3);
+
+ $block_title = array();
+ $block_title[] = t('Most voted for nodes');
+ $block_title[] = t('Highest rated nodes');
+ $block_title[] = t('Most voting users');
+
+ switch ($op) {
+ case 'list':
+ $blocks[0]['info'] = $block_title[0];
+ $blocks[1]['info'] = $block_title[1];
+ $blocks[2]['info'] = $block_title[2];
+ return $blocks;
+
+ case 'view':
+ if (user_access(NODEVOTE_PERM_VIEW)) {
+ switch ($delta) {
+ case 0:
+ $title = $block_title[$delta];
+ $sql = 'SELECT n.nid, n.title, COUNT(*) AS num_votes
+ FROM {node} n, {nodevote} nv
+ WHERE n.nid = nv.nid
+ GROUP BY n.nid
+ ORDER BY num_votes DESC';
+ $content = node_title_list(db_query_range($sql, 0, $num));
+ break;
+
+ case 1:
+ $title = $block_title[$delta];
+ $sql = 'SELECT n.nid, n.title, AVG(vote) AS av_avg
+ FROM {node} n, {nodevote} nv
+ WHERE n.nid = nv.nid
+ GROUP BY n.nid
+ HAVING COUNT(*) >= %d
+ ORDER BY av_avg DESC';
+ $content = node_title_list(db_query_range($sql, $threshold, 0, $num));
+ break;
+
+ case 2:
+ $title = $block_title[$delta];
+ $result = db_query_range('SELECT nv.uid, u.name, COUNT(*) AS num_votes
+ FROM {nodevote} nv, {users} u
+ WHERE u.uid = nv.uid
+ GROUP BY nv.uid
+ ORDER BY num_votes DESC', 0, $num);
+ while ($account = db_fetch_object($result)) {
+ $items[] = $account;
+ }
+ $content = theme('user_list', $items);
+ break;
+ }
+
+ $block['subject'] = $title;
+ $block['content'] = $content;
+
+ return $block;
+ }
+ }
+}
+
+function nodevote_page() {
+ global $user;
+ $edit = $_POST;
+
+ $nid = (int)arg(1);
+ $op = arg(2);
+
+ switch($op) {
+ case 'add':
+ $vote = $edit['vote'];
+
+ if (_nodevote_validate_vote($vote)) {
+ if (_nodevote_user_voted($user->uid, $nid)){
+ $result = db_query("UPDATE {nodevote} SET vote = $vote WHERE uid = %d AND nid = %d" , $user->uid , $nid);
+ }
+ else {
+ // check to see if the user has voted too many times today
+ if(_nodevote_within_threshold($user->uid, variable_get(NODEVOTE_DAILY_THRESHOLD, 10))){
+ // log the vote
+ $result = db_query("INSERT INTO {nodevote} VALUES (%d, %d, %d, %d)", $user->uid, $nid, $vote, time());
+ // do the userpoints dance
+ if(module_exists('userpoints')) {userpoints_nodevote($nid);
+ }
+ }
+ else {
+ // if they've voted too many times today, show a message
+ $output = t("You can only vote %number times in 24 hours. Please try again later.", array('%number' => variable_get(NODEVOTE_DAILY_THRESHOLD, 10)));
+ drupal_set_message($output, 'error');
+ }
+ $o = l(t('Back to node'), 'node/' . $nid);
+ }
+ drupal_goto("node/" . $nid);
+ }
+ else {
+ drupal_set_message(t('You must select a valid vote score.'), 'error');
+ }
+ $o = l(t('Back to node'), 'node/' . $nid);
+ break;
+
+ case 'view':
+ default:
+ if (_nodevote_vote_is_visible($node)) {
+ $data = _nodevote_get_vote_data($node->nid);
+ $o = theme('nodevote_display_vote', $data['score'], $data['votes'], $data['vote_display']);
+ }
+ break;
+ }
+
+ print theme('page', $o);
+}
+
+function nodevote_nodeapi(&$node, $op, $teaser, $page) {
+ global $user;
+ switch($op) {
+ case 'load':
+ if (variable_get(NODEVOTE_TYPE . $node->type, '0')) {
+ if (_nodevote_vote_is_visible($node)) {
+ $extra['nodevote']->vote_display = 1;
+ }
+ if (_nodevote_is_votable($node)) {
+ $extra['nodevote']->vote_do = 1;
+ }
+ }
+ return $extra;
+
+ case 'view':
+ if (variable_get(NODEVOTE_TYPE . $node->type, '0')) {
+ if ($node->nodevote->vote_display) {
+ $data = _nodevote_get_vote_data($node->nid, $page);
+ if ($page) {
+ $node->content['nodevote'] = array(
+ '#value' => theme('nodevote_display_vote', $data['score'], $data['votes'], $data['vote_display'])
+ );
+ }
+ }
+ }
+
+ if ($page) {
+ if ($node->nodevote->vote_do) {
+ $vote = theme('nodevote_do_vote',$node);
+ $node->content['nodevote'] = array('#value' => $vote);
+ }
+ }
+ break;
+
+ case 'alter':
+ if(!$page) {
+ if (variable_get(NODEVOTE_RESULT_DISPLAY_TEASER, 0) != 3) {
+ $data = _nodevote_get_vote_data($node->nid, $page);
+ $node->teaser .= theme('nodevote_display_vote', $data['score'], $data['votes'], $data['vote_display']);
+ }
+ }
+ break;
+
+ case 'delete':
+ $r = db_query('DELETE FROM {nodevote} WHERE nid = %d', $node->nid);
+ break;
+ }
+}
+
+function _nodevote_user_voted($uid, $nid) {
+ if (db_num_rows(db_query('SELECT * FROM {nodevote} WHERE uid = %d AND nid = %d', $uid, $nid))) {
+ return true;
+ }
+ else {
+ return false;
+ }
+}
+
+function _nodevote_get_vote_data($nid, $page = true) {
+
+ $result = db_fetch_array(db_query('SELECT COUNT(*) AS votes, AVG(vote) AS score FROM {nodevote} WHERE nid = %d', $nid));
+
+ $score = $result['score'];
+ $votes = $result['votes'];
+
+ if ($page) {
+ $vote_display = variable_get(NODEVOTE_RESULT_DISPLAY_PAGE, 0);
+ }
+ else {
+ $vote_display = variable_get(NODEVOTE_RESULT_DISPLAY_TEASER, 0);
+ }
+
+ return array('score' => $score, 'votes' => $votes, 'vote_display' => $vote_display);
+}
+
+function theme_nodevote_display_vote($score, $votes, $vote_display) {
+ return drupal_get_form('nodevote_display_form', $score, $votes, $vote_display);
+}
+
+function nodevote_display_form($score, $votes, $vote_display) {
+ $set = 'display';
+ $form[$set] = array(
+ '#type' => 'fieldset',
+ '#title' => t('Vote Result'),
+ );
+ switch($vote_display) {
+ case 1:
+ $form[$set][] = _nodevote_display_stars($votes, $score);
+ break;
+
+ case 2:
+ $form[$set][] = _nodevote_display_stars($votes, $score);
+ $form[$set][] = _nodevote_display_form_number($votes, $score);
+ break;
+
+ case 0:
+ default:
+ $form[$set][] = _nodevote_display_form_number($votes, $score);
+ break;
+ }
+
+ return $form;
+}
+
+
+
+function _nodevote_display_form_number($votes, $score) {
+ $form['display']= array(
+ '#type' => 'markup',
+ '#title' => t('Vote Result'),
+ '#value' => t('Score: %score, Votes: %votes', array(
+ '%votes' => $votes,
+ '%score' => number_format($score, 1))),
+ '#prefix'=> '',
+ '#suffix'=> '
',
+ );
+ return $form;
+}
+
+function _nodevote_display_stars($votes, $score) {
+ global $base_path;
+ for ($i = 1; $i< NODEVOTE_MAX_SCORE+1; $i++) {
+ if ($score >= $i) {
+ $val = 'on';
+ $alt = '+';
+ }
+ else {
+ $val = 'off';
+ $alt = '-';
+ }
+ $o .=' . '/star_' . $val . '.png)
';
+ };
+ $form['display']= array(
+ '#type' => 'markup',
+ '#title' => t('Vote Result'),
+ '#value' => $o,
+ '#prefix'=> '',
+ '#suffix'=> '
',
+ );
+ return $form;
+}
+
+function _nodevote_is_votable($node) {
+ global $user;
+ $ret = false;
+
+ // Is user logged in?
+ if ($user->uid) {
+ // Is node type votable?
+ if (variable_get(NODEVOTE_TYPE . $node->type, '0')) {
+ // Does the user has permission to vote?
+ if (user_access(NODEVOTE_PERM_USE)) {
+ // Is the node posted by someone else?
+ if (($node->uid != $user->uid) || (variable_get(NODEVOTE_VOTE_OWN_NODE, 0))) {
+ // Did the user already vote on this node?
+ if ((!_nodevote_user_voted($user->uid, $node->nid)) || (variable_get(NODEVOTE_CHANGE_VOTE, 0))){
+ $ret = true;
+ }
+ }
+ }
+ }
+ }
+ return $ret;
+}
+
+function _nodevote_vote_is_visible($node) {
+ global $user;
+ $ret = false;
+ if (user_access(NODEVOTE_PERM_VIEW)) {
+ if (!variable_get(NODEVOTE_RESULT_VOTED, 0)) {
+ $ret = true;
+ }
+ else {
+ if (_nodevote_user_voted($user->uid, $node->nid)) {
+ $ret = true;
+ }
+ }
+ }
+ return $ret;
+}
+
+function theme_nodevote_do_vote($node) {
+ return drupal_get_form('nodevote_rate_form', $node);
+}
+
+function nodevote_rate_form($node) {
+ global $user;
+ $score = array();
+ $r = 0;
+ $score[] = t('Select');
+ if (_nodevote_user_voted($user->uid, $node->nid)){
+ $r = db_result(db_query("SELECT vote FROM {nodevote} WHERE uid = %d AND nid = %d" , $user->uid ,$node->nid));
+ $score[] =$r;
+ }
+
+ for($j=NODEVOTE_MIN_SCORE; $jPlease rate this node. 1 = worst score, 10 = best score'), + '#prefix' => '
',
+ '#suffix' => '
',
+ );
+
+ $vote_desc = variable_get(NODEVOTE_VOTE_DESC, 'Score');
+ $form[$set]['vote'] = array(
+ '#type' => 'select',
+ '#title' => $vote_desc,
+ '#default_value' => $score[$r],
+ '#options' => $score,
+ );
+ $form[$set]['button'] = array(
+ '#type' => 'submit',
+ '#value' => t('Vote'),
+ );
+
+ $form['#method'] = 'post';
+ $form['#action'] = url('nodevote/' . $node->nid . '/add');
+ $form['#attributes'] = array('class' => 'nodevote-form');
+
+ return $form;
+}
+
+function _nodevote_validate_vote($vote) {
+ if (($vote < NODEVOTE_MIN_SCORE) || ($vote > NODEVOTE_MAX_SCORE)) {
+ return false;
+ }
+ return true;
+}