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-rw-r--r--includes/form.inc53
1 files changed, 23 insertions, 30 deletions
diff --git a/includes/form.inc b/includes/form.inc
index 6501941f2..3aaeec99a 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -953,6 +953,24 @@ function drupal_validate_form($form_id, &$form, &$form_state) {
_form_validate($form, $form_state, $form_id);
$validated_forms[$form_id] = TRUE;
+
+ // If validation errors are limited then remove any non validated form values,
+ // so that only values that passed validation are left for submit callbacks.
+ if (isset($form_state['triggering_element']['#limit_validation_errors']) && $form_state['triggering_element']['#limit_validation_errors'] !== FALSE) {
+ $values = array();
+ foreach ($form_state['triggering_element']['#limit_validation_errors'] as $section) {
+ list($value, $value_exists) = drupal_array_get_nested_value($form_state['values'], $section);
+ if ($value_exists) {
+ drupal_array_set_nested_value($values, $section, $value);
+ }
+ }
+ // For convenience we always make the value of the pressed button available.
+ if (isset($form_state['triggering_element']['#button_type'])) {
+ $values[$form_state['triggering_element']['#name']] = $form_state['triggering_element']['#value'];
+ drupal_array_set_nested_value($values, $form_state['triggering_element']['#parents'], $form_state['triggering_element']['#value']);
+ }
+ $form_state['values'] = $values;
+ }
}
/**
@@ -1727,11 +1745,9 @@ function _form_builder_handle_input_element($form_id, &$element, &$form_state) {
// submit explicit NULL values when calling drupal_form_submit(), so we do
// not modify $form_state['input'] for them.
if (!$input_exists && !$form_state['rebuild'] && !$form_state['programmed']) {
- // We leverage the internal logic of form_set_value() to change the
- // input values by passing $form_state['input'] instead of the usual
- // $form_state['values']. In effect, this adds the necessary parent keys
- // to $form_state['input'] and sets the element's input value to NULL.
- _form_set_value($form_state['input'], $element, $element['#parents'], NULL);
+ // Add the necessary parent keys to $form_state['input'] and sets the
+ // element's input value to NULL.
+ drupal_array_set_nested_value($form_state['input'], $element['#parents'], NULL);
$input_exists = TRUE;
}
// If we have input for the current element, assign it to the #value
@@ -1790,11 +1806,7 @@ function _form_builder_handle_input_element($form_id, &$element, &$form_state) {
// Set the element's value in $form_state['values'], but only, if its key
// does not exist yet (a #value_callback may have already populated it).
- $values = $form_state['values'];
- foreach ($element['#parents'] as $key) {
- $values = (isset($values[$key]) ? $values[$key] : NULL);
- }
- if (!isset($values)) {
+ if (!drupal_array_nested_value_exists($form_state['values'], $element['#parents'])) {
form_set_value($element, $element['#value'], $form_state);
}
}
@@ -2140,26 +2152,7 @@ function form_type_token_value($element, $input = FALSE) {
* Form state array where the value change should be recorded.
*/
function form_set_value($element, $value, &$form_state) {
- _form_set_value($form_state['values'], $element, $element['#parents'], $value);
-}
-
-/**
- * Helper function for form_set_value() and _form_builder_handle_input_element().
- *
- * We iterate over $parents and create nested arrays for them in $form_values if
- * needed. Then we insert the value into the last parent key.
- */
-function _form_set_value(&$form_values, $element, $parents, $value) {
- $parent = array_shift($parents);
- if (empty($parents)) {
- $form_values[$parent] = $value;
- }
- else {
- if (!isset($form_values[$parent])) {
- $form_values[$parent] = array();
- }
- _form_set_value($form_values[$parent], $element, $parents, $value);
- }
+ drupal_array_set_nested_value($form_state['values'], $element['#parents'], $value);
}
/**