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<?php
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/**
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* @file
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* Submission handling functions.
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*
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* This file is loaded when handling submissions, either submitting new,
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* editing, or viewing. It also contains all CRUD functions for submissions.
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*
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* @author Nathan Haug <nate@lullabot.com>
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*/
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/**
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* Given an array of submitted values, flatten it into data for a submission.
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*
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* @param $node
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* The node object containing the current webform.
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* @param $submitted
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* The submitted user values from the webform.
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*
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* @return array
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* An array suitable for use in the 'data' property of a $submission object.
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*/
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function webform_submission_data($node, $submitted) {
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$data = array();
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foreach ($submitted as $cid => $values) {
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// Don't save pseudo-fields or pagebreaks as submitted data.
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if (!isset($node->webform['components'][$cid]) || $node->webform['components'][$cid]['type'] == 'pagebreak') {
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continue;
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}
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if (is_array($values)) {
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$data[$cid] = $values;
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}
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else {
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$data[$cid][0] = $values;
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}
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}
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return $data;
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}
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/**
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* Given set of $form_state values, prepare a psuedo-submission.
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*
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* @param object $node
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* The webform node object.
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* @param object $account
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* The user account that is creating this submission.
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* @param array $form_state
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* The form_state containing the values for the submission.
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* @param object $prototype
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* An existing submission that is being previewed, if any.
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*
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* @return object
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* A new submission object, possibly for preview
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*/
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function webform_submission_create($node, $account, array $form_state, $is_preview = FALSE, $prototype = NULL) {
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$data = webform_submission_data($node, $form_state['values']['submitted']);
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if (is_object($prototype)) {
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$submission = clone $prototype;
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$submission->preview = $is_preview;
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$submission->data = $data;
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}
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else {
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$submission = (object) array(
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'nid' => $node->nid,
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'uid' => $account->uid,
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'sid' => NULL,
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'submitted' => REQUEST_TIME,
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'completed' => 0,
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'modified' => REQUEST_TIME,
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'remote_addr' => webform_ip_address($node),
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'is_draft' => TRUE,
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'highest_valid_page' => 0,
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'preview' => $is_preview,
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'serial' => NULL,
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'data' => $data,
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);
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drupal_alter('webform_submission_create', $submission, $node, $account, $form_state);
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}
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return $submission;
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}
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/**
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* Update a webform submission entry in the database.
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*
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* @param $node
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* The node object containing the current webform.
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* @param $submission
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* The webform submission object to be saved into the database.
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*
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* @return int
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* The existing submission SID.
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*/
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function webform_submission_update($node, $submission) {
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$transaction = db_transaction();
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// Allow other modules to modify the submission before saving.
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foreach (module_implements('webform_submission_presave') as $module) {
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$function = $module . '_webform_submission_presave';
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$function($node, $submission);
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}
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$submission->completed = empty($submission->completed) && !$submission->is_draft ? REQUEST_TIME : $submission->completed;
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$submission->modified = REQUEST_TIME;
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// Update the main submission info.
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drupal_write_record('webform_submissions', $submission, 'sid');
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// If is draft, only delete data for components submitted, to
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// preserve any data from form pages not visited in this submission.
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if ($submission->is_draft) {
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$submitted_cids = array_keys($submission->data);
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if ($submitted_cids) {
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db_delete('webform_submitted_data')
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->condition('sid', $submission->sid)
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->condition('cid', $submitted_cids, 'IN')
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->execute();
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}
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}
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else {
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db_delete('webform_submitted_data')
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->condition('sid', $submission->sid)
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->execute();
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}
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// Then re-add submission data to the database.
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$submission->is_new = FALSE;
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webform_submission_insert($node, $submission);
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module_invoke_all('webform_submission_update', $node, $submission);
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return $submission->sid;
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}
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/**
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* Insert a webform submission entry in the database.
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*
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* @param $node
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* The node object containing the current webform.
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* @param $submission
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* The webform submission object to be saved into the database.
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*
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* @return int
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* The new submission SID.
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*/
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function webform_submission_insert($node, $submission) {
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$transaction = db_transaction();
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// The submission ID may already be set if being called as an update.
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if (!isset($submission->sid) && (!isset($submission->is_new) || $submission->is_new == FALSE)) {
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// Allow other modules to modify the submission before saving.
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foreach (module_implements('webform_submission_presave') as $module) {
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$function = $module . '_webform_submission_presave';
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$function($node, $submission);
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}
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$submission->nid = $node->webform['nid'];
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if (empty($submission->serial)) {
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$submission->serial = _webform_submission_serial_next_value($node->nid);
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}
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$submission->completed = empty($submission->completed) && !$submission->is_draft ? REQUEST_TIME : $submission->completed;
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drupal_write_record('webform_submissions', $submission);
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$is_new = TRUE;
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}
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foreach ($submission->data as $cid => $values) {
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foreach ($values as $delta => $value) {
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$data = array(
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'nid' => $node->webform['nid'],
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'sid' => $submission->sid,
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'cid' => $cid,
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'no' => $delta,
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'data' => is_null($value) ? '' : $value,
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);
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drupal_write_record('webform_submitted_data', $data);
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}
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}
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// Invoke the insert hook after saving all the data.
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if (isset($is_new)) {
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module_invoke_all('webform_submission_insert', $node, $submission);
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}
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return $submission->sid;
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}
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/**
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* Delete a single submission.
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*
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* @param $node
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* The node object containing the current webform.
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* @param $submission
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* The webform submission object to be deleted from the database.
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*/
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function webform_submission_delete($node, $submission) {
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$transaction = db_transaction();
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// Iterate through all components and let each do cleanup if necessary.
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foreach ($node->webform['components'] as $cid => $component) {
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if (isset($submission->data[$cid])) {
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webform_component_invoke($component['type'], 'delete', $component, $submission->data[$cid]);
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}
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}
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// Delete any anonymous session information.
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if (isset($_SESSION['webform_submission'][$submission->sid])) {
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unset($_SESSION['webform_submission'][$submission->sid]);
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}
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db_delete('webform_submitted_data')
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->condition('nid', $node->nid)
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->condition('sid', $submission->sid)
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->execute();
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db_delete('webform_submissions')
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->condition('nid', $node->nid)
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->condition('sid', $submission->sid)
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->execute();
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module_invoke_all('webform_submission_delete', $node, $submission);
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}
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/**
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* Send related e-mails related to a submission.
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*
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* This function is usually invoked when a submission is completed, but may be
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* called any time e-mails should be redelivered.
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*
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* @param $node
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* The node object containing the current webform.
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* @param $submission
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* The webform submission object to be used in sending e-mails.
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* @param $emails
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* (optional) An array of specific e-mail settings to be used. If omitted, all
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* e-mails in $node->webform['emails'] will be sent.
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*
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* @return int
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* Number of mail sent.
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*/
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function webform_submission_send_mail($node, $submission, $emails = NULL) {
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// Get the list of e-mails we'll be sending.
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$emails = isset($emails) ? $emails : $node->webform['emails'];
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// Create a themed message for mailing.
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$send_count = 0;
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foreach ($emails as $eid => $email) {
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$mail = _webform_submission_prepare_mail($node, $submission, $email);
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if (!$mail) {
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continue;
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}
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$addresses_final = $mail['addresses_final'];
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$send_increment = $mail['send_increment'];
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$language = $mail['language'];
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$mail_params = $mail['mail_params'];
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// Mail the webform results.
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foreach ($addresses_final as $address) {
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$message = drupal_mail('webform', 'submission', $address, $language, $mail_params, $email['from']);
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if ($message['result']) {
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$send_count += $send_increment;
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}
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}
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}
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return $send_count;
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}
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/**
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* Prepare a submission email for use by webform_submission_send_mail()
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*
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* @param $node
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* The node object containing the current webform.
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* @param $submission
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* The webform submission object to be used in sending e-mails.
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* @param $email
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* The e-mail settings to be used. This will have some of its values adjusted.
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*
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* @return array|null
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* An array of the information about the email needed by drupal_mail().
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*/
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function _webform_submission_prepare_mail($node, $submission, &$email) {
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global $user;
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// Don't process disabled emails.
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if (!$email['status']) {
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return;
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}
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// Set the HTML property based on availablity of MIME Mail.
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$email['html'] = ($email['html'] && webform_variable_get('webform_email_html_capable'));
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// Pass through the theme layer if using the default template.
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if ($email['template'] == 'default') {
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$email['message'] = theme(array('webform_mail_' . $node->nid, 'webform_mail', 'webform_mail_message'), array('node' => $node, 'submission' => $submission, 'email' => $email));
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}
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else {
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$email['message'] = $email['template'];
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}
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// Replace tokens in the message.
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$email['message'] = webform_replace_tokens($email['message'], $node, $submission, $email, (boolean) $email['html']);
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// Build the e-mail headers.
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$email['headers'] = theme(array('webform_mail_headers_' . $node->nid, 'webform_mail_headers'), array('node' => $node, 'submission' => $submission, 'email' => $email));
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// Assemble the From string.
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if (isset($email['headers']['From'])) {
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// If a header From is already set, don't override it.
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$email['from'] = $email['headers']['From'];
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unset($email['headers']['From']);
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}
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else {
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// Format the From address.
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$mapping = isset($email['extra']['from_address_mapping']) ? $email['extra']['from_address_mapping'] : NULL;
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$email['from'] = webform_format_email_address($email['from_address'], $email['from_name'], $node, $submission, TRUE, TRUE, NULL, $mapping);
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}
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316
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317
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// If "Use Reply-To header" is set in Webform settings and the Reply-To
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// header is not already set, set Reply-To to the From and set From address
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// to webform_default_from_name and webform_default_from_address.
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if (webform_variable_get('webform_email_replyto') &&
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empty($email['headers']['Reply-To']) &&
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($default_from_name = webform_variable_get('webform_default_from_name')) &&
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($default_from_address = webform_variable_get('webform_default_from_address')) &&
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$email['from'] !== $default_from_name) {
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$email['headers']['Reply-To'] = $email['from'];
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$email['from'] = $default_from_address;
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if (webform_variable_get('webform_email_address_format') == 'long') {
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$email_parts = webform_parse_email_address($email['headers']['Reply-To']);
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329
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$from_name = t('!name via !site_name',
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330
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array(
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'!name' => strlen($email_parts['name']) ? $email_parts['name'] : $email_parts['address'],
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332
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'!site_name' => $default_from_name,
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));
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$from_name = implode(' ', array_map('mime_header_encode', explode(' ', $from_name)));
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$email['from'] = '"' . $from_name . '" <' . $email['from'] . '>';
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}
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337
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}
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338
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339
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// Update the subject if set in the themed headers.
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340
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if (isset($email['headers']['Subject'])) {
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341
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$email['subject'] = $email['headers']['Subject'];
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342
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unset($email['headers']['Subject']);
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343
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}
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344
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else {
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345
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$email['subject'] = webform_format_email_subject($email['subject'], $node, $submission);
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346
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}
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347
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348
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// Update the to e-mail if set in the themed headers.
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349
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if (isset($email['headers']['To'])) {
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350
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$email['email'] = $email['headers']['To'];
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unset($email['headers']['To']);
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352
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$addresses = array_filter(explode(',', $email['email']));
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353
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}
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354
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else {
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355
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// Format the To address(es).
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356
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$mapping = isset($email['extra']['email_mapping']) ? $email['extra']['email_mapping'] : NULL;
|
357
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$addresses = webform_format_email_address($email['email'], NULL, $node, $submission, TRUE, FALSE, NULL, $mapping);
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358
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$email['email'] = implode(',', $addresses);
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359
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}
|
360
|
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361
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// Generate the list of addresses that this e-mail will be sent to.
|
362
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$addresses_final = array_filter($addresses, 'webform_valid_email_address');
|
363
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|
364
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if (!$addresses_final) {
|
365
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return;
|
366
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}
|
367
|
|
368
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// Verify that this submission is not attempting to send any spam hacks.
|
369
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foreach ($addresses_final as $address) {
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370
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if (_webform_submission_spam_check($address, $email['subject'], $email['from'], $email['headers'])) {
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371
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watchdog('webform', 'Possible spam attempt from @remote !message',
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array('@remote' => ip_address(), '!message' => "<br />\n" . nl2br(htmlentities($email['message']))));
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drupal_set_message(t('Illegal information. Data not submitted.'), 'error');
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374
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return;
|
375
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}
|
376
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}
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377
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|
378
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// Consolidate addressees into one message if permitted by configuration.
|
379
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$send_increment = 1;
|
380
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if (!webform_variable_get('webform_email_address_individual')) {
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381
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$send_increment = count($addresses_final);
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$addresses_final = array(implode(', ', $addresses_final));
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383
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}
|
384
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|
385
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// Prepare the variables used by drupal_mail().
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$language = $user->uid ? user_preferred_language($user) : language_default();
|
387
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$mail_params = array(
|
388
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'message' => $email['message'],
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'subject' => $email['subject'],
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'headers' => $email['headers'],
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'node' => $node,
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'submission' => $submission,
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'email' => $email,
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);
|
395
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396
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if (webform_variable_get('webform_email_html_capable')) {
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// Load attachments for the e-mail.
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$attachments = array();
|
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if ($email['attachments']) {
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webform_component_include('file');
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401
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foreach ($node->webform['components'] as $component) {
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402
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if (webform_component_feature($component['type'], 'attachment') && !empty($submission->data[$component['cid']][0])) {
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403
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if (webform_component_implements($component['type'], 'attachments')) {
|
404
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$files = webform_component_invoke($component['type'], 'attachments', $component, $submission->data[$component['cid']]);
|
405
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if ($files) {
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406
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$attachments = array_merge($attachments, $files);
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407
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}
|
408
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}
|
409
|
}
|
410
|
}
|
411
|
}
|
412
|
|
413
|
// Add the attachments to the mail parameters.
|
414
|
$mail_params['attachments'] = $attachments;
|
415
|
|
416
|
// Set all other properties for HTML e-mail handling.
|
417
|
$mail_params['plain'] = !$email['html'];
|
418
|
$mail_params['plaintext'] = $email['html'] ? NULL : $email['message'];
|
419
|
$mail_params['headers'] = $email['headers'];
|
420
|
if ($email['html']) {
|
421
|
// MIME Mail requires this header or it will filter all text.
|
422
|
$mail_params['headers']['Content-Type'] = 'text/html; charset=UTF-8';
|
423
|
}
|
424
|
}
|
425
|
|
426
|
return array(
|
427
|
'addresses_final' => $addresses_final,
|
428
|
'send_increment' => $send_increment,
|
429
|
'language' => $language,
|
430
|
'mail_params' => $mail_params,
|
431
|
);
|
432
|
}
|
433
|
|
434
|
/**
|
435
|
* Confirm form to delete a single form submission.
|
436
|
*
|
437
|
* @param $form
|
438
|
* The new form array.
|
439
|
* @param $form_state
|
440
|
* The current form state.
|
441
|
* @param $node
|
442
|
* The node for which this webform was submitted.
|
443
|
* @param $submission
|
444
|
* The submission to be deleted (from webform_submitted_data).
|
445
|
*/
|
446
|
function webform_submission_delete_form($form, $form_state, $node, $submission) {
|
447
|
webform_set_breadcrumb($node, $submission);
|
448
|
|
449
|
// Set the correct page title.
|
450
|
drupal_set_title(webform_submission_title($node, $submission));
|
451
|
|
452
|
// Keep the NID and SID in the same location as the webform_client_form().
|
453
|
$form['#tree'] = TRUE;
|
454
|
$form['details']['nid'] = array(
|
455
|
'#type' => 'value',
|
456
|
'#value' => $node->nid,
|
457
|
);
|
458
|
$form['details']['sid'] = array(
|
459
|
'#type' => 'value',
|
460
|
'#value' => $submission->sid,
|
461
|
);
|
462
|
|
463
|
$question = t('Are you sure you want to delete this submission?');
|
464
|
|
465
|
return confirm_form($form, NULL, "node/{$node->nid}/submission/{$submission->sid}", $question, t('Delete'), t('Cancel'));
|
466
|
}
|
467
|
|
468
|
/**
|
469
|
* Form submit handler.
|
470
|
*/
|
471
|
function webform_submission_delete_form_submit($form, &$form_state) {
|
472
|
$node = node_load($form_state['values']['details']['nid']);
|
473
|
$submission = webform_get_submission($form_state['values']['details']['nid'], $form_state['values']['details']['sid']);
|
474
|
webform_submission_delete($node, $submission);
|
475
|
drupal_set_message(t('Submission deleted.'));
|
476
|
|
477
|
// If no destination query was supplied in the URL (for example, Edit tab),
|
478
|
// redirect to the most-privledged destination.
|
479
|
$form_state['redirect'] = 'node/' . $node->nid .
|
480
|
(webform_results_access($node) ? '/webform-results' : '/submissions');
|
481
|
}
|
482
|
|
483
|
/**
|
484
|
* Menu title callback; Return the submission number as a title.
|
485
|
*/
|
486
|
function webform_submission_title($node, $submission) {
|
487
|
return t('Submission #@serial', array('@serial' => $submission->serial));
|
488
|
}
|
489
|
|
490
|
/**
|
491
|
* Menu callback; Present a Webform submission page for display or editing.
|
492
|
*/
|
493
|
function webform_submission_page($node, $submission, $format) {
|
494
|
global $user;
|
495
|
|
496
|
// Render the admin UI breadcrumb.
|
497
|
webform_set_breadcrumb($node, $submission);
|
498
|
|
499
|
// Set the correct page title.
|
500
|
drupal_set_title(webform_submission_title($node, $submission));
|
501
|
|
502
|
if ($format == 'form') {
|
503
|
$output = drupal_get_form('webform_client_form_' . $node->nid, $node, $submission);
|
504
|
}
|
505
|
else {
|
506
|
$renderable = webform_submission_render($node, $submission, NULL, $format);
|
507
|
$renderable['#attached']['css'][] = drupal_get_path('module', 'webform') . '/css/webform.css';
|
508
|
$output = drupal_render($renderable);
|
509
|
}
|
510
|
|
511
|
// Determine the mode in which we're displaying this submission.
|
512
|
$mode = ($format != 'form') ? 'display' : 'form';
|
513
|
if (strpos(request_path(), 'print/') !== FALSE) {
|
514
|
$mode = 'print';
|
515
|
}
|
516
|
if (strpos(request_path(), 'printpdf/') !== FALSE) {
|
517
|
$mode = 'pdf';
|
518
|
}
|
519
|
|
520
|
// Add navigation for administrators.
|
521
|
if (webform_results_access($node)) {
|
522
|
$navigation = theme('webform_submission_navigation', array('node' => $node, 'submission' => $submission, 'mode' => $mode));
|
523
|
$information = theme('webform_submission_information', array('node' => $node, 'submission' => $submission, 'mode' => $mode));
|
524
|
}
|
525
|
else {
|
526
|
$navigation = NULL;
|
527
|
$information = NULL;
|
528
|
}
|
529
|
|
530
|
// Actions may be shown to all users.
|
531
|
$actions = theme('links', array('links' => module_invoke_all('webform_submission_actions', $node, $submission), 'attributes' => array('class' => array('links', 'inline', 'webform-submission-actions'))));
|
532
|
|
533
|
// Disable the page cache for anonymous users viewing or editing submissions.
|
534
|
if (!$user->uid) {
|
535
|
webform_disable_page_cache();
|
536
|
}
|
537
|
|
538
|
$page = array(
|
539
|
'#theme' => 'webform_submission_page',
|
540
|
'#node' => $node,
|
541
|
'#mode' => $mode,
|
542
|
'#submission' => $submission,
|
543
|
'#submission_content' => $output,
|
544
|
'#submission_navigation' => $navigation,
|
545
|
'#submission_information' => $information,
|
546
|
'#submission_actions' => $actions,
|
547
|
);
|
548
|
$page['#attached']['library'][] = array('webform', 'admin');
|
549
|
return $page;
|
550
|
}
|
551
|
|
552
|
/**
|
553
|
* Form to resend specific e-mails associated with a submission.
|
554
|
*/
|
555
|
function webform_submission_resend($form, $form_state, $node, $submission) {
|
556
|
// Render the admin UI breadcrumb.
|
557
|
webform_set_breadcrumb($node, $submission);
|
558
|
|
559
|
$form['#tree'] = TRUE;
|
560
|
$form['#node'] = $node;
|
561
|
$form['#submission'] = $submission;
|
562
|
|
563
|
foreach ($node->webform['emails'] as $eid => $email) {
|
564
|
|
565
|
$mapping = isset($email['extra']['email_mapping']) ? $email['extra']['email_mapping'] : NULL;
|
566
|
$addresses = webform_format_email_address($email['email'], NULL, $node, $submission, FALSE, FALSE, NULL, $mapping);
|
567
|
$addresses_valid = array_map('webform_valid_email_address', $addresses);
|
568
|
$valid_email = count($addresses) == array_sum($addresses_valid);
|
569
|
|
570
|
$form['resend'][$eid] = array(
|
571
|
'#type' => 'checkbox',
|
572
|
'#default_value' => $valid_email && $email['status'],
|
573
|
'#disabled' => !$valid_email,
|
574
|
);
|
575
|
$form['emails'][$eid]['email'] = array(
|
576
|
'#markup' => nl2br(check_plain(implode("\n", $addresses))),
|
577
|
);
|
578
|
if (!$valid_email) {
|
579
|
$form['emails'][$eid]['email']['#markup'] .= ' (' . t('empty or invalid') . ')';
|
580
|
}
|
581
|
$form['emails'][$eid]['subject'] = array(
|
582
|
'#markup' => check_plain(webform_format_email_subject($email['subject'], $node, $submission)),
|
583
|
);
|
584
|
|
585
|
$form['actions'] = array('#type' => 'actions');
|
586
|
$form['actions']['submit'] = array(
|
587
|
'#type' => 'submit',
|
588
|
'#value' => t('Resend e-mails'),
|
589
|
);
|
590
|
$form['actions']['cancel'] = array(
|
591
|
'#type' => 'markup',
|
592
|
'#markup' => l(t('Cancel'), isset($_GET['destination']) ? $_GET['destination'] : 'node/' . $node->nid . '/submission/' . $submission->sid),
|
593
|
);
|
594
|
}
|
595
|
return $form;
|
596
|
}
|
597
|
|
598
|
/**
|
599
|
* Validate handler for webform_submission_resend().
|
600
|
*/
|
601
|
function webform_submission_resend_validate($form, &$form_state) {
|
602
|
if (count(array_filter($form_state['values']['resend'])) == 0) {
|
603
|
form_set_error('emails', t('You must select at least one email address to resend submission.'));
|
604
|
}
|
605
|
}
|
606
|
|
607
|
/**
|
608
|
* Submit handler for webform_submission_resend().
|
609
|
*/
|
610
|
function webform_submission_resend_submit($form, &$form_state) {
|
611
|
$node = $form['#node'];
|
612
|
$submission = $form['#submission'];
|
613
|
|
614
|
$emails = array();
|
615
|
foreach ($form_state['values']['resend'] as $eid => $checked) {
|
616
|
if ($checked) {
|
617
|
$emails[] = $form['#node']->webform['emails'][$eid];
|
618
|
}
|
619
|
}
|
620
|
$sent_count = webform_submission_send_mail($node, $submission, $emails);
|
621
|
if ($sent_count) {
|
622
|
drupal_set_message(format_plural($sent_count,
|
623
|
'Successfully re-sent submission #@sid to 1 recipient.',
|
624
|
'Successfully re-sent submission #@sid to @count recipients.',
|
625
|
array('@sid' => $submission->sid)
|
626
|
));
|
627
|
}
|
628
|
else {
|
629
|
drupal_set_message(t('No e-mails were able to be sent due to a server error.'), 'error');
|
630
|
}
|
631
|
}
|
632
|
|
633
|
/**
|
634
|
* Theme the node components form. Use a table to organize the components.
|
635
|
*
|
636
|
* @param array $variables
|
637
|
* Array with key "form" containing the form array.
|
638
|
*
|
639
|
* @return string
|
640
|
* Formatted HTML form, ready for display.
|
641
|
*
|
642
|
* @throws Exception
|
643
|
*/
|
644
|
function theme_webform_submission_resend(array $variables) {
|
645
|
$form = $variables['form'];
|
646
|
|
647
|
$header = array(t('Send'), t('E-mail to'), t('Subject'));
|
648
|
$rows = array();
|
649
|
if (!empty($form['emails'])) {
|
650
|
foreach (element_children($form['emails']) as $eid) {
|
651
|
// Add each component to a table row.
|
652
|
$rows[] = array(
|
653
|
drupal_render($form['resend'][$eid]),
|
654
|
drupal_render($form['emails'][$eid]['email']),
|
655
|
drupal_render($form['emails'][$eid]['subject']),
|
656
|
);
|
657
|
}
|
658
|
}
|
659
|
else {
|
660
|
$rows[] = array(array('data' => t('This webform is currently not setup to send emails.'), 'colspan' => 3));
|
661
|
}
|
662
|
$output = '';
|
663
|
$output .= theme('table', array('header' => $header, 'rows' => $rows, 'sticky' => FALSE, 'attributes' => array('id' => 'webform-emails')));
|
664
|
$output .= drupal_render_children($form);
|
665
|
return $output;
|
666
|
}
|
667
|
|
668
|
/**
|
669
|
* Prepare a Webform submission for display on a page or in an e-mail.
|
670
|
*
|
671
|
* @param object $node
|
672
|
* The node object.
|
673
|
* @param object $submission
|
674
|
* The submission object.
|
675
|
* @param array $email
|
676
|
* The email configuration array.
|
677
|
* @param string $format
|
678
|
* The format the form should be displayed as. May be one of the following:
|
679
|
* - form: Show as an editable form.
|
680
|
* - html: Show as HTML results.
|
681
|
* - text: Show as plain text.
|
682
|
* @param array $excluded_components
|
683
|
* An array of components to exclude as cid.
|
684
|
*
|
685
|
* @return array
|
686
|
* A renderable array of the submission.
|
687
|
*/
|
688
|
function webform_submission_render($node, $submission, $email, $format, $excluded_components = NULL) {
|
689
|
$component_tree = array();
|
690
|
$renderable = array();
|
691
|
$page_count = 1;
|
692
|
|
693
|
// Meta data that may be useful for modules implementing
|
694
|
// hook_webform_submission_render_alter().
|
695
|
$renderable['#node'] = $node;
|
696
|
$renderable['#submission'] = $submission;
|
697
|
$renderable['#email'] = $email;
|
698
|
$renderable['#format'] = $format;
|
699
|
|
700
|
// Set the theme function for submissions.
|
701
|
$renderable['#theme'] = array('webform_submission_' . $node->nid, 'webform_submission');
|
702
|
|
703
|
$components = $node->webform['components'];
|
704
|
|
705
|
// Remove excluded components.
|
706
|
if (is_array($excluded_components)) {
|
707
|
foreach ($excluded_components as $cid) {
|
708
|
unset($components[$cid]);
|
709
|
}
|
710
|
if (!empty($email['exclude_empty'])) {
|
711
|
foreach ($submission->data as $cid => $data) {
|
712
|
// Caution. Grids store their data in an array index by question key.
|
713
|
if (implode($data) == '') {
|
714
|
unset($components[$cid]);
|
715
|
}
|
716
|
}
|
717
|
}
|
718
|
}
|
719
|
|
720
|
module_load_include('inc', 'webform', 'includes/webform.components');
|
721
|
_webform_components_tree_build($components, $component_tree, 0, $page_count);
|
722
|
|
723
|
// Make sure at least one field is available.
|
724
|
if (isset($component_tree['children'])) {
|
725
|
// Recursively add components to the form.
|
726
|
$sorter = webform_get_conditional_sorter($node);
|
727
|
$input_values = $sorter->executeConditionals($submission->data);
|
728
|
foreach ($component_tree['children'] as $cid => $component) {
|
729
|
if ($sorter->componentVisibility($cid, $component['page_num']) == webformConditionals::componentShown) {
|
730
|
_webform_client_form_add_component($node, $component, NULL, $renderable, $renderable, $input_values, $format);
|
731
|
}
|
732
|
}
|
733
|
}
|
734
|
|
735
|
drupal_alter('webform_submission_render', $renderable);
|
736
|
return $renderable;
|
737
|
}
|
738
|
|
739
|
/**
|
740
|
* Return all the submissions for a particular node.
|
741
|
*
|
742
|
* @param $filters
|
743
|
* An array of filters to apply to this query. Usually in the format
|
744
|
* array('nid' => $nid, 'uid' => $uid). A single integer may also be passed
|
745
|
* in, which will be equivalent to specifying a $nid filter.
|
746
|
* @param $header
|
747
|
* If the results of this fetch will be used in a sortable
|
748
|
* table, pass the array header of the table.
|
749
|
* @param $pager_count
|
750
|
* Optional. The number of submissions to include in the results.
|
751
|
*
|
752
|
* @return array
|
753
|
* Array of submission data for a particular node.
|
754
|
*/
|
755
|
function webform_get_submissions($filters = array(), $header = NULL, $pager_count = 0) {
|
756
|
return webform_get_submissions_load(webform_get_submissions_query($filters, $header, $pager_count));
|
757
|
}
|
758
|
|
759
|
/**
|
760
|
* Returns an unexecuted webform_submissions query on for the arguments.
|
761
|
*
|
762
|
* This is an internal routine and not intended for use by other modules.
|
763
|
*
|
764
|
* @param $filters
|
765
|
* An array of filters to apply to this query. Usually in the format
|
766
|
* array('nid' => $nid, 'uid' => $uid). A single integer may also be passed
|
767
|
* in, which will be equivalent to specifying a $nid filter. 'sid' may also
|
768
|
* be included, either as a single sid or an array of sid's.
|
769
|
* @param $header
|
770
|
* If the results of this fetch will be used in a sortable
|
771
|
* table, pass the array header of the table.
|
772
|
* @param $pager_count
|
773
|
* Optional. The number of submissions to include in the results.
|
774
|
*
|
775
|
* @return QueryExtendableInterface|SelectQueryInterface
|
776
|
* The query object.
|
777
|
*/
|
778
|
function webform_get_submissions_query($filters = array(), $header = NULL, $pager_count = 0) {
|
779
|
if (!is_array($filters)) {
|
780
|
$filters = array('ws.nid' => $filters);
|
781
|
}
|
782
|
|
783
|
// Qualify all filters with a table alias. ws.* is assumed, except for u.uid.
|
784
|
foreach ($filters as $column => $value) {
|
785
|
if (strpos($column, '.') === FALSE) {
|
786
|
$filters[($column == 'uid' ? 'u.' : 'ws.') . $column] = $value;
|
787
|
unset($filters[$column]);
|
788
|
}
|
789
|
}
|
790
|
|
791
|
// If the sid is specified, but there are none, force the query to fail
|
792
|
// rather than query on an empty array.
|
793
|
if (isset($filters['ws.sid']) && empty($filters['ws.sid'])) {
|
794
|
$filters['ws.sid'] = 0;
|
795
|
}
|
796
|
|
797
|
// Build the list of submissions and load their basic information.
|
798
|
$pager_query = db_select('webform_submissions', 'ws')
|
799
|
// Ensure only one row per submission is returned. Could be more than one if
|
800
|
// sorting on a column that uses multiple rows for its data.
|
801
|
->distinct()
|
802
|
->addTag('webform_get_submissions_sids')
|
803
|
->fields('ws');
|
804
|
|
805
|
// Add each filter.
|
806
|
foreach ($filters as $column => $value) {
|
807
|
$pager_query->condition($column, $value);
|
808
|
}
|
809
|
|
810
|
// Join to the users table to include user name in results.
|
811
|
$pager_query->leftJoin('users', 'u', 'u.uid = ws.uid');
|
812
|
$pager_query->fields('u', array('name'));
|
813
|
if (isset($filters['u.uid']) && $filters['u.uid'] === 0) {
|
814
|
if (!empty($_SESSION['webform_submission'])) {
|
815
|
$anonymous_sids = array_keys($_SESSION['webform_submission']);
|
816
|
$pager_query->condition('ws.sid', $anonymous_sids, 'IN');
|
817
|
}
|
818
|
else {
|
819
|
$pager_query->condition('ws.sid', 0);
|
820
|
}
|
821
|
}
|
822
|
|
823
|
if (is_array($header)) {
|
824
|
$metadata_columns = array();
|
825
|
foreach ($header as $header_item) {
|
826
|
$metadata_columns[] = $header_item['data'];
|
827
|
}
|
828
|
$sort = drupal_get_query_parameters();
|
829
|
// Sort by submitted data column if order is set but not in
|
830
|
// $metadata_columns.
|
831
|
if (isset($sort['order']) && !in_array($sort['order'], $metadata_columns, TRUE)) {
|
832
|
// Default if sort is unset or invalid.
|
833
|
if (!isset($sort['sort']) || !in_array($sort['sort'], array('asc', 'desc'), TRUE)) {
|
834
|
$sort['sort'] = '';
|
835
|
}
|
836
|
$pager_query->leftJoin('webform_component', 'wc', 'ws.nid = wc.nid AND wc.name = :form_key', array('form_key' => $sort['order']));
|
837
|
$pager_query->leftJoin('webform_submitted_data', 'wsd', 'wc.nid = wsd.nid AND ws.sid = wsd.sid AND wc.cid = wsd.cid');
|
838
|
$pager_query->orderBy('wsd.data', $sort['sort']);
|
839
|
$pager_query->orderBy('ws.sid', 'ASC');
|
840
|
}
|
841
|
// Sort by metadata column.
|
842
|
else {
|
843
|
// Extending the query instantiates a new query object.
|
844
|
$pager_query = $pager_query->extend('TableSort');
|
845
|
$pager_query->orderByHeader($header);
|
846
|
}
|
847
|
}
|
848
|
else {
|
849
|
$pager_query->orderBy('ws.sid', 'ASC');
|
850
|
}
|
851
|
|
852
|
if ($pager_count) {
|
853
|
// Extending the query instantiates a new query object.
|
854
|
$pager_query = $pager_query->extend('PagerDefault');
|
855
|
$pager_query->limit($pager_count);
|
856
|
}
|
857
|
return $pager_query;
|
858
|
}
|
859
|
|
860
|
/**
|
861
|
* Retrieve and load the submissions for the specified submissions query.
|
862
|
*
|
863
|
* This is an internal routine and not intended for use by other modules.
|
864
|
*
|
865
|
* @params object $pager_query
|
866
|
* A select or extended select query containing the needed fields:
|
867
|
* webform_submissions: all fields
|
868
|
* user: name
|
869
|
*
|
870
|
* @return array
|
871
|
* An array of loaded webform submissions.
|
872
|
*/
|
873
|
function webform_get_submissions_load($pager_query) {
|
874
|
// If the "$pager_query" is actually an unextended select query, then instead
|
875
|
// of querying the webform_submissions_data table with a potentially huge
|
876
|
// array of sids in an IN clause, use the select query directly as this will
|
877
|
// be much faster. Extended queries don't work in join clauses. The query
|
878
|
// is assumed to include the sid.
|
879
|
if ($pager_query instanceof SelectQuery) {
|
880
|
$submissions_query = clone $pager_query;
|
881
|
}
|
882
|
|
883
|
// Extract any filter on node id to use in an optimization below.
|
884
|
foreach ($pager_query->conditions() as $index => $condition) {
|
885
|
if ($index !== '#conjunction' && $condition['operator'] === '=' && ($condition['field'] === 'nid' || $condition['field'] === 'ws.nid')) {
|
886
|
$nid = $condition['value'];
|
887
|
break;
|
888
|
}
|
889
|
}
|
890
|
|
891
|
$result = $pager_query->execute();
|
892
|
$submissions = $result->fetchAllAssoc('sid');
|
893
|
|
894
|
// If there are no submissions being retrieved, return an empty array.
|
895
|
if (!$submissions) {
|
896
|
return $submissions;
|
897
|
}
|
898
|
|
899
|
foreach ($submissions as $sid => $submission) {
|
900
|
$submissions[$sid]->preview = FALSE;
|
901
|
$submissions[$sid]->data = array();
|
902
|
}
|
903
|
|
904
|
// Query the required submission data.
|
905
|
$query = db_select('webform_submitted_data', 'sd');
|
906
|
$query
|
907
|
->addTag('webform_get_submissions_data')
|
908
|
->fields('sd', array('sid', 'cid', 'no', 'data'))
|
909
|
->orderBy('sd.sid', 'ASC')
|
910
|
->orderBy('sd.cid', 'ASC')
|
911
|
->orderBy('sd.no', 'ASC');
|
912
|
|
913
|
if (isset($submissions_query)) {
|
914
|
// If available, prefer joining on the subquery as it is much faster than an
|
915
|
// IN clause on a large array. A subquery with the IN operator doesn't work
|
916
|
// when the subquery has a LIMIT clause, requiring an inner join instead.
|
917
|
$query->innerJoin($submissions_query, 'ws2', 'sd.sid = ws2.sid');
|
918
|
}
|
919
|
else {
|
920
|
$query->condition('sd.sid', array_keys($submissions), 'IN');
|
921
|
}
|
922
|
|
923
|
// By adding the NID to this query we allow MySQL to use the primary key on
|
924
|
// in webform_submitted_data for sorting (nid_sid_cid_no).
|
925
|
if (isset($nid)) {
|
926
|
$query->condition('sd.nid', $nid);
|
927
|
}
|
928
|
|
929
|
$result = $query->execute();
|
930
|
|
931
|
// Convert the queried rows into submission data.
|
932
|
foreach ($result as $row) {
|
933
|
$submissions[$row->sid]->data[$row->cid][$row->no] = $row->data;
|
934
|
}
|
935
|
|
936
|
foreach (module_implements('webform_submission_load') as $module) {
|
937
|
$function = $module . '_webform_submission_load';
|
938
|
$function($submissions);
|
939
|
}
|
940
|
|
941
|
return $submissions;
|
942
|
}
|
943
|
|
944
|
/**
|
945
|
* Return a count of the total number of submissions for a node.
|
946
|
*
|
947
|
* @param $nid
|
948
|
* The node ID for which submissions are being fetched.
|
949
|
* @param $uid
|
950
|
* Optional; the user ID to filter the submissions by.
|
951
|
* @param $is_draft
|
952
|
* Optional; NULL for all, truthy for drafts only, falsy for completed only.
|
953
|
* The default is completed submissions only.
|
954
|
*
|
955
|
* @return int
|
956
|
* The number of submissions.
|
957
|
*/
|
958
|
function webform_get_submission_count($nid, $uid = NULL, $is_draft = 0) {
|
959
|
$counts = &drupal_static(__FUNCTION__);
|
960
|
|
961
|
if (!isset($counts[$nid][$uid])) {
|
962
|
$query = db_select('webform_submissions', 'ws')
|
963
|
->addTag('webform_get_submission_count')
|
964
|
->condition('ws.nid', $nid);
|
965
|
if ($uid !== NULL) {
|
966
|
$query->condition('ws.uid', $uid);
|
967
|
}
|
968
|
if ($uid === 0) {
|
969
|
$submissions = isset($_SESSION['webform_submission']) ? $_SESSION['webform_submission'] : NULL;
|
970
|
if ($submissions) {
|
971
|
$query->condition('ws.sid', array_keys($submissions), 'IN');
|
972
|
}
|
973
|
else {
|
974
|
// Intentionally never match anything if the anonymous user has no
|
975
|
// submissions.
|
976
|
$query->condition('ws.sid', 0);
|
977
|
}
|
978
|
}
|
979
|
if (isset($is_draft)) {
|
980
|
$query->condition('ws.is_draft', $is_draft);
|
981
|
}
|
982
|
|
983
|
$counts[$nid][$uid] = $query->countQuery()->execute()->fetchField();
|
984
|
}
|
985
|
return $counts[$nid][$uid];
|
986
|
}
|
987
|
|
988
|
/**
|
989
|
* Fetch a specified submission for a webform node.
|
990
|
*/
|
991
|
function webform_get_submission($nid, $sid) {
|
992
|
$submissions = &drupal_static(__FUNCTION__, array());
|
993
|
|
994
|
// Load the submission if needed.
|
995
|
if (!isset($submissions[$sid])) {
|
996
|
$new_submissions = webform_get_submissions(array('nid' => $nid, 'sid' => $sid));
|
997
|
$submissions[$sid] = isset($new_submissions[$sid]) ? $new_submissions[$sid] : FALSE;
|
998
|
}
|
999
|
|
1000
|
return $submissions[$sid];
|
1001
|
}
|
1002
|
|
1003
|
/**
|
1004
|
* Verify that an email is not attempting to send any spam.
|
1005
|
*/
|
1006
|
function _webform_submission_spam_check($to, $subject, $from, $headers = array()) {
|
1007
|
$headers = implode('\n', (array) $headers);
|
1008
|
// Check if they are attempting to spam using a bcc or content type hack.
|
1009
|
if (preg_match('/(b?cc\s?:)|(content\-type:)/i', $to . "\n" . $subject . "\n" . $from . "\n" . $headers)) {
|
1010
|
// Possible spam attempt.
|
1011
|
return TRUE;
|
1012
|
}
|
1013
|
// Not spam.
|
1014
|
return FALSE;
|
1015
|
}
|
1016
|
|
1017
|
/**
|
1018
|
* Check if the current user has exceeded the limit on this form.
|
1019
|
*
|
1020
|
* @param $node
|
1021
|
* The webform node to be checked.
|
1022
|
* @param $account
|
1023
|
* Optional parameter. Specify the account you want to check the limit
|
1024
|
* against.
|
1025
|
*
|
1026
|
* @return bool
|
1027
|
* Boolean TRUE if the user has exceeded their limit. FALSE otherwise.
|
1028
|
*/
|
1029
|
function webform_submission_user_limit_check($node, $account = NULL) {
|
1030
|
global $user;
|
1031
|
$tracking_mode = webform_variable_get('webform_tracking_mode');
|
1032
|
|
1033
|
if (!isset($account)) {
|
1034
|
$account = $user;
|
1035
|
}
|
1036
|
|
1037
|
// We can only check access for anonymous users through their cookies.
|
1038
|
if ($user->uid !== 0 && $account->uid === 0) {
|
1039
|
watchdog('webform', 'Unable to check anonymous user submission limit when logged in as user @uid.', array('@uid' => $user->uid), WATCHDOG_WARNING);
|
1040
|
return FALSE;
|
1041
|
}
|
1042
|
|
1043
|
// Check if submission limiting is enabled.
|
1044
|
if ($node->webform['submit_limit'] == '-1') {
|
1045
|
// No check enabled.
|
1046
|
return FALSE;
|
1047
|
}
|
1048
|
|
1049
|
// Fetch all the entries from the database within the submit interval with
|
1050
|
// this username and IP.
|
1051
|
$num_submissions_database = 0;
|
1052
|
if (!$node->webform['confidential'] &&
|
1053
|
($account->uid !== 0 || $tracking_mode === 'ip_address' || $tracking_mode === 'strict')) {
|
1054
|
$query = db_select('webform_submissions')
|
1055
|
->addTag('webform_submission_user_limit_check')
|
1056
|
->condition('nid', $node->nid)
|
1057
|
->condition('is_draft', 0);
|
1058
|
|
1059
|
if ($node->webform['submit_interval'] != -1) {
|
1060
|
$query->condition('submitted', REQUEST_TIME - $node->webform['submit_interval'], '>');
|
1061
|
}
|
1062
|
|
1063
|
if ($account->uid) {
|
1064
|
$query->condition('uid', $account->uid);
|
1065
|
}
|
1066
|
else {
|
1067
|
$query->condition('remote_addr', ip_address());
|
1068
|
}
|
1069
|
$num_submissions_database = $query->countQuery()->execute()->fetchField();
|
1070
|
}
|
1071
|
|
1072
|
// Double check the submission history from the users machine using cookies.
|
1073
|
$num_submissions_cookie = 0;
|
1074
|
if ($account->uid === 0 && ($tracking_mode === 'cookie' || $tracking_mode === 'strict')) {
|
1075
|
$cookie_name = 'webform-' . $node->nid;
|
1076
|
|
1077
|
if (isset($_COOKIE[$cookie_name]) && is_array($_COOKIE[$cookie_name])) {
|
1078
|
foreach ($_COOKIE[$cookie_name] as $key => $timestamp) {
|
1079
|
if ($node->webform['submit_interval'] != -1 && $timestamp <= REQUEST_TIME - $node->webform['submit_interval']) {
|
1080
|
// Remove the cookie if past the required time interval.
|
1081
|
$params = session_get_cookie_params();
|
1082
|
setcookie($cookie_name . '[' . $key . ']', '', 0, $params['path'], $params['domain'], $params['secure'], $params['httponly']);
|
1083
|
}
|
1084
|
}
|
1085
|
// Count the number of submissions recorded in cookies.
|
1086
|
$num_submissions_cookie = count($_COOKIE[$cookie_name]);
|
1087
|
}
|
1088
|
}
|
1089
|
|
1090
|
if ($num_submissions_database >= $node->webform['submit_limit'] || $num_submissions_cookie >= $node->webform['submit_limit']) {
|
1091
|
// Limit exceeded.
|
1092
|
return TRUE;
|
1093
|
}
|
1094
|
|
1095
|
// Limit not exceeded.
|
1096
|
return FALSE;
|
1097
|
}
|
1098
|
|
1099
|
/**
|
1100
|
* Check if the total number of submissions has exceeded the limit on this form.
|
1101
|
*
|
1102
|
* @param $node
|
1103
|
* The webform node to be checked.
|
1104
|
*
|
1105
|
* @return bool
|
1106
|
* Boolean TRUE if the form has exceeded it's limit. FALSE otherwise.
|
1107
|
*/
|
1108
|
function webform_submission_total_limit_check($node) {
|
1109
|
|
1110
|
// Check if submission limiting is enabled.
|
1111
|
if ($node->webform['total_submit_limit'] == '-1') {
|
1112
|
// No check enabled.
|
1113
|
return FALSE;
|
1114
|
}
|
1115
|
|
1116
|
// Retrieve submission data from the database.
|
1117
|
$query = db_select('webform_submissions')
|
1118
|
->addTag('webform_submission_total_limit_check')
|
1119
|
->condition('nid', $node->nid)
|
1120
|
->condition('is_draft', 0);
|
1121
|
|
1122
|
if ($node->webform['total_submit_interval'] != -1) {
|
1123
|
$query->condition('submitted', REQUEST_TIME - $node->webform['total_submit_interval'], '>');
|
1124
|
}
|
1125
|
|
1126
|
// Fetch all the entries from the database within the submit interval.
|
1127
|
$num_submissions_database = $query->countQuery()->execute()->fetchField();
|
1128
|
|
1129
|
if ($num_submissions_database >= $node->webform['total_submit_limit']) {
|
1130
|
// Limit exceeded.
|
1131
|
return TRUE;
|
1132
|
}
|
1133
|
|
1134
|
// Limit not exceeded.
|
1135
|
return FALSE;
|
1136
|
}
|
1137
|
|
1138
|
/**
|
1139
|
* Preprocess function for webform-submission.tpl.php.
|
1140
|
*/
|
1141
|
function template_preprocess_webform_submission(&$vars) {
|
1142
|
$vars['node'] = $vars['renderable']['#node'];
|
1143
|
$vars['submission'] = $vars['renderable']['#submission'];
|
1144
|
$vars['email'] = $vars['renderable']['#email'];
|
1145
|
$vars['format'] = $vars['renderable']['#format'];
|
1146
|
}
|
1147
|
|
1148
|
/**
|
1149
|
* Preprocess function for webform-submission-navigation.tpl.php.
|
1150
|
*/
|
1151
|
function template_preprocess_webform_submission_navigation(&$vars) {
|
1152
|
$start_path = ($vars['mode'] == 'print') ? 'print/' : 'node/';
|
1153
|
|
1154
|
$previous_query = db_select('webform_submissions')
|
1155
|
->condition('nid', $vars['node']->nid)
|
1156
|
->condition('sid', $vars['submission']->sid, '<');
|
1157
|
$previous_query->addExpression('MAX(sid)');
|
1158
|
|
1159
|
$next_query = db_select('webform_submissions')
|
1160
|
->condition('nid', $vars['node']->nid)
|
1161
|
->condition('sid', $vars['submission']->sid, '>');
|
1162
|
$next_query->addExpression('MIN(sid)');
|
1163
|
|
1164
|
$vars['previous'] = $previous_query->execute()->fetchField();
|
1165
|
$vars['next'] = $next_query->execute()->fetchField();
|
1166
|
$vars['previous_url'] = $start_path . $vars['node']->nid . '/submission/' . $vars['previous'] . ($vars['mode'] == 'form' ? '/edit' : '');
|
1167
|
$vars['next_url'] = $start_path . $vars['node']->nid . '/submission/' . $vars['next'] . ($vars['mode'] == 'form' ? '/edit' : '');
|
1168
|
}
|
1169
|
|
1170
|
/**
|
1171
|
* Preprocess function for webform-submission-navigation.tpl.php.
|
1172
|
*/
|
1173
|
function template_preprocess_webform_submission_information(&$vars) {
|
1174
|
$vars['account'] = user_load($vars['submission']->uid);
|
1175
|
$vars['actions'] = theme('links', module_invoke_all('webform_submission_actions', $vars['node'], $vars['submission']));
|
1176
|
}
|