2 merge requests!7452Issue #1797438. HTML5 validation is preventing form submit and not fully...,!789Issue #3210310: Adjust Database API to remove deprecated Drupal 9 code in Drupal 10
* Enables your site to capture votes on different topics in the form of multiple
* choice questions.
*/
/**
* Implementation of hook_help().
*/
functionpoll_help($section){
switch($section){
case'admin/help#poll':
$output='<p>'.t('The poll module can be used to create simple polls for site users. A poll is a simple multiple choice questionnaire which displays the cumulative results of the answers to the poll. Having polls on the site is a good way to get instant feedback from community members.').'</p>';
$output.='<p>'.t('Users can create a poll. The title of the poll should be the question, then enter the answers and the "base" vote counts. You can also choose the time period over which the vote will run.The <a href="%poll">poll</a> item in the navigation menu will take you to a page where you can see all the current polls, vote on them (if you haven\'t already) and view the results.',array('%poll'=>url('poll'))).'</p>';
$output.='<p>'.t('For more information please read the configuration and customization handbook <a href="%poll">Poll page</a>.',array('%poll'=>'http://drupal.org/handbook/modules/poll/')).'</p>';
return$output;
case'admin/modules#description':
returnt("Allows your site to capture votes on different topics in the form of multiple choice questions.");
case'node/add#poll':
returnt("A poll is a multiple-choice question which visitors can vote on.");
}
}
/**
* Implementation of hook_access().
*/
functionpoll_access($op,$node){
if($op=='create'){
returnuser_access('create polls');
}
}
/**
* Implementation of hook_block().
*
* Generates a block containing the latest poll.
*/
functionpoll_block($op='list',$delta=0){
if(user_access('access content')){
if($op=='list'){
$blocks[0]['info']=t('Most recent poll');
return$blocks;
}
elseif($op=='view'){
// Retrieve the latest poll.
$sql=db_rewrite_sql("SELECT MAX(n.created) FROM {node} n INNER JOIN {poll} p ON p.nid = n.nid WHERE n.status = 1 AND p.active = 1");
* Closes polls that have exceeded their allowed runtime.
*/
functionpoll_cron(){
$result=db_query('SELECT p.nid FROM {poll} p INNER JOIN {node} n ON p.nid = n.nid WHERE (n.created + p.runtime) < '.time().' AND p.active = 1 AND p.runtime != 0');
while($poll=db_fetch_object($result)){
db_query("UPDATE {poll} SET active = 0 WHERE nid = %d",$poll->nid);
}
}
/**
* Implementation of hook_delete().
*/
functionpoll_delete($node){
db_query("DELETE FROM {poll} WHERE nid = %d",$node->nid);
db_query("DELETE FROM {poll_choices} WHERE nid = %d",$node->nid);
db_query("DELETE FROM {poll_votes} WHERE nid = %d",$node->nid);
}
/**
* Implementation of hook_submit().
*/
functionpoll_submit(&$node){
// Renumber fields
$node->choice=array_values($node->choice);
$node->teaser=poll_teaser($node);
}
/**
* Implementation of hook_validate().
*/
functionpoll_validate($node){
if(isset($node->title)){
// Check for at least two options and validate amount of votes:
$realchoices=0;
// Renumber fields
$node->choice=array_values($node->choice);
foreach($node->choiceas$i=>$choice){
if($choice['chtext']!=''){
$realchoices++;
}
if($choice['chvotes']<0){
form_set_error("choice][$i][chvotes",t('Negative values are not allowed.'));
}
}
if($realchoices<2){
form_set_error("choice][$realchoices][chtext",t('You must fill in at least two choices.'));
$form['choice']['morechoices']=array('#type'=>'checkbox','#title'=>t('Need more choices'),'#default_value'=>0,'#description'=>t("If the amount of boxes above isn't enough, check this box and click the Preview button below to add some more."),'#weight'=>1);
$form['choice'][$a]['chvotes']=array('#type'=>'textfield','#title'=>t('Votes for choice %n',array('%n'=>($a+1))),'#default_value'=>(int)$node->choice[$a]['chvotes'],'#size'=>5,'#maxlength'=>7);
$form['settings']['active']=array('#type'=>'radios','#title'=>t('Poll status'),'#default_value'=>isset($node->active)?$node->active:1,'#options'=>$_active,'#description'=>t('When a poll is closed, visitors can no longer vote for it.'));
}
$form['settings']['runtime']=array('#type'=>'select','#title'=>t('Poll duration'),'#default_value'=>$node->runtime?$node->runtime:0,'#options'=>$_duration,'#description'=>t('After this period, the poll will be closed automatically.'));
return$form;
}
functionpoll_insert($node){
if(!user_access('administer nodes')){
// Make sure all votes are 0 initially
foreach($node->choiceas$i=>$choice){
$node->choice[$i]['chvotes']=0;
}
$node->active=1;
}
db_query("INSERT INTO {poll} (nid, runtime, active) VALUES (%d, %d, %d)",$node->nid,$node->runtime,$node->active);
$sql="SELECT n.nid, n.title, p.active, n.created, SUM(c.chvotes) AS votes FROM {node} n INNER JOIN {poll} p ON n.nid = p.nid INNER JOIN {poll_choices} c ON n.nid = c.nid WHERE n.status = 1 GROUP BY n.nid, n.title, p.active, n.created ORDER BY n.created DESC";
* Callback for the 'results' tab for polls you can vote on
*/
functionpoll_results(){
if($node=node_load(arg(1))){
drupal_set_title(check_plain($node->title));
returnnode_show($node,0);
}
else{
drupal_not_found();
}
}
/**
* Callback for the 'votes' tab for polls you can see other votes on
*/
functionpoll_votes(){
if($node=node_load(arg(1))){
drupal_set_title(check_plain($node->title));
$output=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.');
$result=pager_query("SELECT pv.chorder, pv.uid, pv.hostname, u.name FROM {poll_votes} pv LEFT JOIN {users} u ON pv.uid = u.uid WHERE pv.nid = %d".tablesort_sql($header),20,0,NULL,$node->nid);
