*/
/**
* Given an array of submitted values, flatten it into data for a submission.
*
* @param $node
* The node object containing the current webform.
* @param $submitted
* The submitted user values from the webform.
* @return
* An array suitable for use in the 'data' property of a $submission object.
*/
function webform_submission_data($node, $submitted) {
$data = array();
foreach ($submitted as $cid => $values) {
// Don't save pagebreaks as submitted data.
if ($node->webform['components'][$cid]['type'] == 'pagebreak') {
continue;
}
if (is_array($values)) {
$data[$cid]['value'] = $values;
}
else {
$data[$cid]['value'][0] = $values;
}
}
return $data;
}
/**
* Update a webform submission entry in the database.
*
* @param $node
* The node object containing the current webform.
* @param $submission
* The webform submission object to be saved into the database.
* @return
* The existing submission SID.
*/
function webform_submission_update($node, $submission) {
// Allow other modules to modify the submission before saving.
foreach (module_implements('webform_submission_presave') as $module) {
$function = $module . '_webform_submission_presave';
$function($node, $submission);
}
// Update the main submission info.
drupal_write_record('webform_submissions', $submission, 'sid');
// If is draft, only delete data for components submitted, to
// preserve any data from form pages not visited in this submission.
if ($submission->is_draft) {
$submitted_cids = array_keys($submission->data);
if ($submitted_cids) {
db_delete('webform_submitted_data')
->condition('sid', $submission->sid)
->condition('cid', $submitted_cids, 'IN')
->execute();
}
}
else {
db_delete('webform_submitted_data')
->condition('sid', $submission->sid)
->execute();
}
// Then re-add submission data to the database.
$submission->is_new = FALSE;
webform_submission_insert($node, $submission);
module_invoke_all('webform_submission_update', $node, $submission);
return $submission->sid;
}
/**
* Insert a webform submission entry in the database.
*
* @param $node
* The node object containing the current webform.
* @param $submission
* The webform submission object to be saved into the database.
* @return
* The new submission SID.
*/
function webform_submission_insert($node, $submission) {
// The submission ID may already be set if being called as an update.
if (!isset($submission->sid) && (!isset($submission->is_new) || $submission->is_new == FALSE)) {
// Allow other modules to modify the submission before saving.
foreach (module_implements('webform_submission_presave') as $module) {
$function = $module . '_webform_submission_presave';
$function($node, $submission);
}
$submission->nid = $node->webform['nid'];
drupal_write_record('webform_submissions', $submission);
$is_new = TRUE;
}
foreach ($submission->data as $cid => $values) {
foreach ($values['value'] as $delta => $value) {
$data = array(
'nid' => $node->webform['nid'],
'sid' => $submission->sid,
'cid' => $cid,
'no' => $delta,
'data' => is_null($value) ? '' : $value,
);
drupal_write_record('webform_submitted_data', $data);
}
}
// Invoke the insert hook after saving all the data.
if (isset($is_new)) {
module_invoke_all('webform_submission_insert', $node, $submission);
}
return $submission->sid;
}
/**
* Delete a single submission.
*
* @param $node
* The node object containing the current webform.
* @param $submission
* The webform submission object to be deleted from the database.
*/
function webform_submission_delete($node, $submission) {
// Iterate through all components and let each do cleanup if necessary.
foreach ($node->webform['components'] as $cid => $component) {
if (isset($submission->data[$cid])) {
webform_component_invoke($component['type'], 'delete', $component, $submission->data[$cid]['value']);
}
}
// Delete any anonymous session information.
if (isset($_SESSION['webform_submission'][$submission->sid])) {
unset($_SESSION['webform_submission'][$submission->sid]);
}
db_delete('webform_submitted_data')
->condition('nid', $node->nid)
->condition('sid', $submission->sid)
->execute();
db_delete('webform_submissions')
->condition('nid', $node->nid)
->condition('sid', $submission->sid)
->execute();
module_invoke_all('webform_submission_delete', $node, $submission);
}
/**
* Send related e-mails related to a submission.
*
* This function is usually invoked when a submission is completed, but may be
* called any time e-mails should be redelivered.
*
* @param $node
* The node object containing the current webform.
* @param $submission
* The webform submission object to be used in sending e-mails.
* @param $emails
* (optional) An array of specific e-mail settings to be used. If omitted, all
* e-mails in $node->webform['emails'] will be sent.
*/
function webform_submission_send_mail($node, $submission, $emails = NULL) {
global $user;
// Get the list of e-mails we'll be sending.
$emails = isset($emails) ? $emails : $node->webform['emails'];
// Create a themed message for mailing.
$send_count = 0;
foreach ($emails as $eid => $email) {
// Set the HTML property based on availablity of MIME Mail.
$email['html'] = ($email['html'] && webform_email_html_capable());
// Pass through the theme layer if using the default template.
if ($email['template'] == 'default') {
$email['message'] = theme(array('webform_mail_' . $node->nid, 'webform_mail', 'webform_mail_message'), array('node' => $node, 'submission' => $submission, 'email' => $email));
}
else {
$email['message'] = $email['template'];
}
// Replace tokens in the message.
$email['message'] = _webform_filter_values($email['message'], $node, $submission, $email, FALSE, TRUE);
// Build the e-mail headers.
$email['headers'] = theme(array('webform_mail_headers_' . $node->nid, 'webform_mail_headers'), array('node' => $node, 'submission' => $submission, 'email' => $email));
// Assemble the From string.
if (isset($email['headers']['From'])) {
// If a header From is already set, don't override it.
$email['from'] = $email['headers']['From'];
unset($email['headers']['From']);
}
else {
$email['from'] = webform_format_email_address($email['from_address'], $email['from_name'], $node, $submission);
}
// Update the subject if set in the themed headers.
if (isset($email['headers']['Subject'])) {
$email['subject'] = $email['headers']['Subject'];
unset($email['headers']['Subject']);
}
else {
$email['subject'] = webform_format_email_subject($email['subject'], $node, $submission);
}
// Update the to e-mail if set in the themed headers.
if (isset($email['headers']['To'])) {
$email['email'] = $email['headers']['To'];
unset($email['headers']['To']);
}
// Generate the list of addresses that this e-mail will be sent to.
$addresses = array_filter(explode(',', $email['email']));
$addresses_final = array();
foreach ($addresses as $address) {
$address = trim($address);
// After filtering e-mail addresses with component values, a single value
// might contain multiple addresses (such as from checkboxes or selects).
$address = webform_format_email_address($address, NULL, $node, $submission, TRUE, FALSE, 'short');
if (is_array($address)) {
foreach ($address as $new_address) {
$new_address = trim($new_address);
if (valid_email_address($new_address)) {
$addresses_final[] = $new_address;
}
}
}
elseif (valid_email_address($address)) {
$addresses_final[] = $address;
}
}
// Mail the webform results.
foreach ($addresses_final as $address) {
// Verify that this submission is not attempting to send any spam hacks.
if (_webform_submission_spam_check($address, $email['subject'], $email['from'], $email['headers'])) {
watchdog('webform', 'Possible spam attempt from @remote_addr' . "
\n" . nl2br(htmlentities($email['message'])), array('@remote_add' => ip_address()));
drupal_set_message(t('Illegal information. Data not submitted.'), 'error');
return FALSE;
}
$language = $user->uid ? user_preferred_language($user) : language_default();
$mail_params = array(
'message' => $email['message'],
'subject' => $email['subject'],
'headers' => $email['headers'],
'node' => $node,
'submission' => $submission,
'email' => $email,
);
if (webform_email_html_capable()) {
// Load attachments for the e-mail.
$attachments = array();
if ($email['attachments']) {
webform_component_include('file');
foreach ($node->webform['components'] as $component) {
if (webform_component_feature($component['type'], 'attachment') && !empty($submission->data[$component['cid']]['value'][0])) {
if (webform_component_implements($component['type'], 'attachments')) {
$files = webform_component_invoke($component['type'], 'attachments', $component, $submission->data[$component['cid']]['value']);
if ($files) {
$attachments = array_merge($attachments, $files);
}
}
}
}
}
// Add the attachments to the mail parameters.
$mail_params['attachments'] = $attachments;
// Set all other properties for HTML e-mail handling.
$mail_params['plain'] = !$email['html'];
$mail_params['plaintext'] = $email['html'] ? NULL : $email['message'];
$mail_params['headers'] = $email['headers'];
if ($email['html']) {
// MIME Mail requires this header or it will filter all text.
$mail_params['headers']['Content-Type'] = 'text/html; charset=UTF-8';
}
}
// Mail the submission.
$message = drupal_mail('webform', 'submission', $address, $language, $mail_params, $email['from']);
if ($message['result']) {
$send_count++;
}
}
}
return $send_count;
}
/**
* Confirm form to delete a single form submission.
*
* @param $form
* The new form array.
* @param $form_state
* The current form state.
* @param $node
* The node for which this webform was submitted.
* @param $submission
* The submission to be deleted (from webform_submitted_data).
*/
function webform_submission_delete_form($form, $form_state, $node, $submission) {
webform_set_breadcrumb($node, $submission);
// Set the correct page title.
drupal_set_title(webform_submission_title($node, $submission));
// Keep the NID and SID in the same location as the webform_client_form().
// This helps mollom identify the same fields when deleting a submission.
$form['#tree'] = TRUE;
$form['details']['nid'] = array(
'#type' => 'value',
'#value' => $node->nid,
);
$form['details']['sid'] = array(
'#type' => 'value',
'#value' => $submission->sid,
);
$question = t('Are you sure you want to delete this submission?');
if (isset($_GET['destination'])) {
$destination = $_GET['destination'];
}
elseif (webform_results_access($node)) {
$destination = 'node/' . $node->nid . '/webform-results';
}
else {
$destination = 'node/' . $node->nid . '/submissions';
}
return confirm_form($form, NULL, $destination, $question, t('Delete'), t('Cancel'));
}
function webform_submission_delete_form_submit($form, &$form_state) {
$node = node_load($form_state['values']['details']['nid']);
$submission = webform_get_submission($form_state['values']['details']['nid'], $form_state['values']['details']['sid']);
webform_submission_delete($node, $submission);
drupal_set_message(t('Submission deleted.'));
$form_state['redirect'] = 'node/' . $node->nid . '/webform-results';
}
/**
* Menu title callback; Return the submission number as a title.
*/
function webform_submission_title($node, $submission) {
return t('Submission #@sid', array('@sid' => $submission->sid));
}
/**
* Menu callback; Present a Webform submission page for display or editing.
*/
function webform_submission_page($node, $submission, $format) {
global $user;
// Render the admin UI breadcrumb.
webform_set_breadcrumb($node, $submission);
// Set the correct page title.
drupal_set_title(webform_submission_title($node, $submission));
if ($format == 'form') {
$output = drupal_get_form('webform_client_form_' . $node->nid, $node, $submission);
}
else {
$output = webform_submission_render($node, $submission, NULL, $format);
}
// Determine the mode in which we're displaying this submission.
$mode = ($format != 'form') ? 'display' : 'form';
if (strpos(request_uri(), 'print/') !== FALSE) {
$mode = 'print';
}
if (strpos(request_uri(), 'printpdf/') !== FALSE) {
$mode = 'pdf';
}
// Add navigation for administrators.
if (webform_results_access($node)) {
$navigation = theme('webform_submission_navigation', array('node' => $node, 'submission' => $submission, 'mode' => $mode));
$information = theme('webform_submission_information', array('node' => $node, 'submission' => $submission, 'mode' => $mode));
}
else {
$navigation = NULL;
$information = NULL;
}
// Actions may be shown to all users.
$actions = theme('links', array('links' => module_invoke_all('webform_submission_actions', $node, $submission), 'attributes' => array('class' => array('links', 'inline', 'webform-submission-actions'))));
// Disable the page cache for anonymous users viewing or editing submissions.
if (!$user->uid) {
webform_disable_page_cache();
}
$page = array(
'#theme' => 'webform_submission_page',
'#node' => $node,
'#mode' => $mode,
'#submission' => $submission,
'#submission_content' => $output,
'#submission_navigation' => $navigation,
'#submission_information' => $information,
'#submission_actions' => $actions,
);
$page['#attached']['library'][] = array('webform', 'admin');
return $page;
}
/**
* Form to resend specific e-mails associated with a submission.
*/
function webform_submission_resend($form, $form_state, $node, $submission) {
// Render the admin UI breadcrumb.
webform_set_breadcrumb($node, $submission);
$form['#tree'] = TRUE;
$form['#node'] = $node;
$form['#submission'] = $submission;
foreach ($node->webform['emails'] as $eid => $email) {
$email_addresses = array_filter(explode(',', check_plain($email['email'])));
foreach ($email_addresses as $key => $email_address) {
$email_addresses[$key] = webform_format_email_address($email_address, NULL, $node, $submission, FALSE);
}
$valid_email = !empty($email_addresses[0]) && valid_email_address($email_addresses[0]);
$form['resend'][$eid] = array(
'#type' => 'checkbox',
'#default_value' => $valid_email ? TRUE : FALSE,
'#disabled' => $valid_email ? FALSE : TRUE,
);
$form['emails'][$eid]['email'] = array(
'#markup' => implode('
', $email_addresses),
);
if (!$valid_email) {
$form['emails'][$eid]['email']['#markup'] .= ' (' . t('empty') . ')';
}
$form['emails'][$eid]['subject'] = array(
'#markup' => check_plain(webform_format_email_subject($email['subject'], $node, $submission)),
);
$form['actions'] = array('#type' => 'actions');
$form['actions']['submit'] = array(
'#type' => 'submit',
'#value' => t('Resend e-mails'),
);
$form['actions']['cancel'] = array(
'#type' => 'markup',
'#markup' => l(t('Cancel'), isset($_GET['destination']) ? $_GET['destination'] : 'node/' . $node->nid . '/submission/' . $submission->sid),
);
}
return $form;
}
/**
* Validate handler for webform_submission_resend().
*/
function webform_submission_resend_validate($form, &$form_state) {
if (count(array_filter($form_state['values']['resend'])) == 0) {
form_set_error('emails', t('You must select at least one email address to resend submission.'));
}
}
/**
* Submit handler for webform_submission_resend().
*/
function webform_submission_resend_submit($form, &$form_state) {
$node = $form['#node'];
$submission = $form['#submission'];
$emails = array();
foreach ($form_state['values']['resend'] as $eid => $checked) {
if ($checked) {
$emails[] = $form['#node']->webform['emails'][$eid];
}
}
$sent_count = webform_submission_send_mail($node, $submission, $emails);
if ($sent_count) {
drupal_set_message(format_plural($sent_count,
'Successfully re-sent submission #@sid to 1 recipient.',
'Successfully re-sent submission #@sid to @count recipients.',
array('@sid' => $submission->sid)
));
}
else {
drupal_set_message(t('No e-mails were able to be sent due to a server error.'), 'error');
}
}
/**
* Theme the node components form. Use a table to organize the components.
*
* @param $form
* The form array.
* @return
* Formatted HTML form, ready for display.
*/
function theme_webform_submission_resend($variables) {
$form = $variables['form'];
$header = array('', t('E-mail to'), t('Subject'));
$rows = array();
if (!empty($form['emails'])) {
foreach (element_children($form['emails']) as $eid) {
// Add each component to a table row.
$rows[] = array(
drupal_render($form['resend'][$eid]),
drupal_render($form['emails'][$eid]['email']),
drupal_render($form['emails'][$eid]['subject']),
);
}
}
else {
$rows[] = array(array('data' => t('This webform is currently not setup to send emails.'), 'colspan' => 3));
}
$output = '';
$output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => 'webform-emails')));
$output .= drupal_render_children($form);
return $output;
}
/**
* Print a Webform submission for display on a page or in an e-mail.
*/
function webform_submission_render($node, $submission, $email, $format) {
$component_tree = array();
$renderable = array();
$page_count = 1;
$excluded_components = isset($email) ? $email['excluded_components'] : array();
// Meta data that may be useful for modules implementing
// hook_webform_submission_render_alter().
$renderable['#node'] = $node;
$renderable['#submission'] = $submission;
$renderable['#email'] = $email;
$renderable['#format'] = $format;
// Set the theme function for submissions.
$renderable['#theme'] = array('webform_submission_' . $node->nid, 'webform_submission');
// Remove excluded components.
$components = $node->webform['components'];
foreach ($excluded_components as $cid) {
unset($components[$cid]);
}
_webform_components_tree_build($components, $component_tree, 0, $page_count);
// Make sure at least one field is available
if (isset($component_tree['children'])) {
// Recursively add components to the form.
foreach ($component_tree['children'] as $cid => $component) {
if (_webform_client_form_rule_check($node, $component, $component['page_num'], NULL, $submission)) {
_webform_client_form_add_component($node, $component, NULL, $renderable, $renderable, NULL, $submission, $format);
}
}
}
drupal_alter('webform_submission_render', $renderable);
return drupal_render($renderable);
}
/**
* Return all the submissions for a particular node.
*
* @param $filters
* An array of filters to apply to this query. Usually in the format
* array('nid' => $nid, 'uid' => $uid). A single integer may also be passed
* in, which will be equivalent to specifying a $nid filter.
* @param $header
* If the results of this fetch will be used in a sortable
* table, pass the array header of the table.
* @param $pager_count
* Optional. The number of submissions to include in the results.
*/
function webform_get_submissions($filters = array(), $header = NULL, $pager_count = 0) {
$submissions = array();
if (!is_array($filters)) {
$filters = array('nid' => $filters);
}
// UID filters need to be against a specific table.
if (isset($filters['uid'])) {
$filters['u.uid'] = $filters['uid'];
unset($filters['uid']);
}
// No need to find SIDs if it was given to us.
if (isset($filters['sid'])) {
$sids = array($filters['sid']);
}
// Build the list of SIDs that need to be retrieved.
else {
$pager_query = db_select('webform_submissions', 'ws')->fields('ws', array('sid'));
foreach ($filters as $column => $value) {
$pager_query->condition($column, $value);
}
if (isset($filters['u.uid']) || !empty($header)) {
// Join to the users table for sorting by user name.
$pager_query->leftJoin('users', 'u', 'u.uid = ws.uid');
}
if (isset($filters['u.uid']) && $filters['u.uid'] === 0) {
if (!empty($_SESSION['webform_submission'])) {
$anonymous_sids = array_keys($_SESSION['webform_submission']);
$pager_query->condition('sid', $anonymous_sids, 'IN');
}
else {
$pager_query->condition('sid', 0);
}
}
if (is_array($header)) {
// Extending the query instatiates a new query object.
$pager_query = $pager_query->extend('TableSort');
$pager_query->orderByHeader($header);
}
else {
$pager_query->orderBy('sid', 'ASC');
}
if ($pager_count) {
// Extending the query instatiates a new query object.
$pager_query = $pager_query->extend('PagerDefault');
$pager_query->limit($pager_count);
}
$result = $pager_query->execute();
$sids = array();
foreach ($result as $row) {
$sids[] = $row->sid;
$submissions[$row->sid] = FALSE;
}
}
// If there are no submissions being retrieved, return an empty array.
if (empty($sids)) {
return $submissions;
}
// Query the required submission data.
$query = db_select('webform_submissions', 's');
$query->leftJoin('users', 'u', 'u.uid = s.uid');
$query
->fields('s')
->fields('u', array('name'))
->condition('s.sid', $sids, 'IN');
$submissions = $query->execute()->fetchAllAssoc('sid');
foreach ($submissions as $sid => $submission) {
$submissions[$sid]->data = array();
}
// Query the required submission data.
$query = db_select('webform_submitted_data', 'sd');
$query
->fields('sd', array('sid', 'cid', 'no', 'data'))
->condition('sd.sid', array_keys($submissions), 'IN')
->orderBy('sd.sid', 'ASC')
->orderBy('sd.cid', 'ASC')
->orderBy('sd.no', 'ASC');
// By adding the NID to this query we allow MySQL to use the primary key on
// in webform_submitted_data for sorting (nid_sid_cid_no).
if (isset($filters['nid'])) {
$query->condition('sd.nid', $filters['nid']);
}
if ($submissions) {
$result = $query->execute();
// Convert the queried rows into submission data.
foreach ($result as $row) {
$submissions[$row->sid]->data[$row->cid]['value'][$row->no] = $row->data;
}
}
foreach (module_implements('webform_submission_load') as $module) {
$function = $module . '_webform_submission_load';
$function($submissions);
}
return $submissions;
}
/**
* Return a count of the total number of submissions for a node.
*
* @param $nid
* The node ID for which submissions are being fetched.
* @param $uid
* Optional; the user ID to filter the submissions by.
* @return
* An integer value of the number of submissions.
*/
function webform_get_submission_count($nid, $uid = NULL, $reset = FALSE) {
static $counts;
if (!isset($counts[$nid][$uid]) || $reset) {
$query = db_select('webform_submissions', 'ws')
->addTag('webform_get_submission_count')
->condition('ws.nid', $nid)
->condition('ws.is_draft', 0);
$arguments = array($nid);
if ($uid !== NULL) {
$query->condition('ws.uid', $uid);
}
if ($uid === 0) {
$submissions = isset($_SESSION['webform_submission']) ? $_SESSION['webform_submission'] : NULL;
if ($submissions) {
$query->condition('ws.sid', $submissions, 'IN');
}
else {
// Intentionally never match anything if the anonymous user has no
// submissions.
$query->condition('ws.sid', 0);
}
}
$counts[$nid][$uid] = $query->countQuery()->execute()->fetchField();
}
return $counts[$nid][$uid];
}
/**
* Fetch a specified submission for a webform node.
*/
function webform_get_submission($nid, $sid, $reset = FALSE) {
static $submissions = array();
if ($reset) {
$submissions = array();
if (!isset($sid)) {
return;
}
}
// Load the submission if needed.
if (!isset($submissions[$sid])) {
$new_submissions = webform_get_submissions(array('nid' => $nid, 'sid' => $sid));
$submissions[$sid] = isset($new_submissions[$sid]) ? $new_submissions[$sid] : FALSE;
}
return $submissions[$sid];
}
function _webform_submission_spam_check($to, $subject, $from, $headers = array()) {
$headers = implode('\n', (array)$headers);
// Check if they are attempting to spam using a bcc or content type hack.
if (preg_match('/(b?cc\s?:)|(content\-type:)/i', $to . "\n" . $subject . "\n" . $from . "\n" . $headers)) {
return TRUE; // Possible spam attempt.
}
return FALSE; // Not spam.
}
/**
* Check if the current user has exceeded the limit on this form.
*
* @param $node
* The webform node to be checked.
* @return
* Boolean TRUE if the user has exceeded their limit. FALSE otherwise.
*/
function _webform_submission_user_limit_check($node) {
global $user;
// Check if submission limiting is enabled.
if ($node->webform['submit_limit'] == '-1') {
return FALSE; // No check enabled.
}
// Retrieve submission data for this IP address or username from the database.
$query = db_select('webform_submissions')
->addTag('webform_submission_user_limit_check')
->condition('nid', $node->nid)
->condition('is_draft', 0);
if ($node->webform['submit_interval'] != -1) {
$query->condition('submitted', REQUEST_TIME - $node->webform['submit_interval'], '>');
}
if ($user->uid) {
$query->condition('uid', $user->uid);
}
else {
$query->condition('remote_addr', ip_address());
}
// Fetch all the entries from the database within the submit interval with this username and IP.
$num_submissions_database = $query->countQuery()->execute()->fetchField();
// Double check the submission history from the users machine using cookies.
$num_submissions_cookie = 0;
if ($user->uid == 0 && variable_get('webform_use_cookies', 0)) {
$cookie_name = 'webform-' . $node->nid;
if (isset($_COOKIE[$cookie_name]) && is_array($_COOKIE[$cookie_name])) {
foreach ($_COOKIE[$cookie_name] as $key => $timestamp) {
if ($node->webform['submit_interval'] != -1 && $timestamp <= REQUEST_TIME - $node->webform['submit_interval']) {
// Remove the cookie if past the required time interval.
$params = session_get_cookie_params();
setcookie($cookie_name . '[' . $key . ']', '', 0, $params['path'], $params['domain'], $params['secure'], $params['httponly']);
}
}
// Count the number of submissions recorded in cookies.
$num_submissions_cookie = count($_COOKIE[$cookie_name]);
}
else {
$num_submissions_cookie = 0;
}
}
if ($num_submissions_database >= $node->webform['submit_limit'] || $num_submissions_cookie >= $node->webform['submit_limit']) {
// Limit exceeded.
return TRUE;
}
// Limit not exceeded.
return FALSE;
}
/**
* Check if the total number of submissions has exceeded the limit on this form.
*
* @param $node
* The webform node to be checked.
* @return
* Boolean TRUE if the form has exceeded it's limit. FALSE otherwise.
*/
function _webform_submission_total_limit_check($node) {
// Check if submission limiting is enabled.
if ($node->webform['total_submit_limit'] == '-1') {
return FALSE; // No check enabled.
}
// Retrieve submission data from the database.
$query = db_select('webform_submissions')
->addTag('webform_submission_total_limit_check')
->condition('nid', $node->nid)
->condition('is_draft', 0);
if ($node->webform['total_submit_interval'] != -1) {
$query->condition('submitted', REQUEST_TIME - $node->webform['total_submit_interval'], '>');
}
// Fetch all the entries from the database within the submit interval.
$num_submissions_database = $query->countQuery()->execute()->fetchField();
if ($num_submissions_database >= $node->webform['total_submit_limit']) {
// Limit exceeded.
return TRUE;
}
// Limit not exceeded.
return FALSE;
}
/**
* Preprocess function for webform-submission.tpl.php.
*/
function template_preprocess_webform_submission(&$vars) {
$vars['node'] = $vars['renderable']['#node'];
$vars['submission'] = $vars['renderable']['#submission'];
$vars['email'] = $vars['renderable']['#email'];
$vars['format'] = $vars['renderable']['#format'];
}
/**
* Preprocess function for webform-submission-navigation.tpl.php.
*/
function template_preprocess_webform_submission_navigation(&$vars) {
$start_path = ($vars['mode'] == 'print') ? 'print/' : 'node/';
$previous_query = db_select('webform_submissions')
->condition('nid', $vars['node']->nid)
->condition('sid', $vars['submission']->sid, '<');
$previous_query->addExpression('MAX(sid)');
$next_query = db_select('webform_submissions')
->condition('nid', $vars['node']->nid)
->condition('sid', $vars['submission']->sid, '>');
$next_query->addExpression('MIN(sid)');
$vars['previous'] = $previous_query->execute()->fetchField();
$vars['next'] = $next_query->execute()->fetchField();
$vars['previous_url'] = $start_path . $vars['node']->nid . '/submission/' . $vars['previous'] . ($vars['mode'] == 'form' ? '/edit' : '');
$vars['next_url'] = $start_path . $vars['node']->nid . '/submission/' . $vars['next'] . ($vars['mode'] == 'form' ? '/edit' : '');
}
/**
* Preprocess function for webform-submission-navigation.tpl.php.
*/
function template_preprocess_webform_submission_information(&$vars) {
$vars['account'] = user_load($vars['submission']->uid);
$vars['actions'] = theme('links', module_invoke_all('webform_submission_actions', $vars['node'], $vars['submission']));
}