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<?php
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/**
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* @file
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* process.inc
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*
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* Contains various implementations for #process callbacks on elements.
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*/
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/**
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* Implements hook_form_process().
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*/
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function bootstrap_form_process($element, &$form_state, &$form) {
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if (!empty($element['#bootstrap_ignore_process'])) {
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return $element;
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}
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if (!empty($element['#attributes']['class']) && is_array($element['#attributes']['class'])) {
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$key = array_search('container-inline', $element['#attributes']['class']);
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if ($key !== FALSE) {
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$element['#attributes']['class'][$key] = 'form-inline';
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}
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if (in_array('form-wrapper', $element['#attributes']['class'])) {
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$element['#attributes']['class'][] = 'form-group';
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}
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}
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// Automatically inject the nearest button found after this element if
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// #input_group_button exists.
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if (!empty($element['#input_group_button'])) {
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// Obtain the parent array to limit search.
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$array_parents = array();
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if (!empty($element['#array_parents'])) {
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$array_parents += $element['#array_parents'];
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// Remove the current element from the array.
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array_pop($array_parents);
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}
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// If element is nested, return the referenced parent from the form.
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if (!empty($array_parents)) {
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$parent = &drupal_array_get_nested_value($form, $array_parents);
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}
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// Otherwise return the complete form.
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else {
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$parent = &$form;
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}
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// Ignore buttons before we find the element in the form.
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$found_current_element = FALSE;
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foreach (element_children($parent, TRUE) as $child) {
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if ($parent[$child] === $element) {
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$found_current_element = TRUE;
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continue;
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}
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if ($found_current_element && _bootstrap_is_button($parent[$child]) && (!isset($parent[$child]['#access']) || !!$parent[$child]['#access'])) {
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$element['#field_suffix'] = drupal_render($parent[$child]);
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break;
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}
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}
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}
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return $element;
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}
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/**
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* Implements hook_form_process_HOOK().
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*/
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function bootstrap_form_process_actions($element, &$form_state, &$form) {
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$element['#attributes']['class'][] = 'form-actions';
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if (!empty($element['#bootstrap_ignore_process'])) {
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return $element;
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}
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foreach (element_children($element) as $child) {
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_bootstrap_iconize_button($element[$child]);
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}
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return $element;
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}
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/**
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* Implements hook_form_process_HOOK().
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*/
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function bootstrap_form_process_text_format($element, &$form_state, &$form) {
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if (!empty($element['#bootstrap_ignore_process'])) {
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return $element;
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}
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// Provide smart description on the value text area.
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bootstrap_element_smart_description($element, $element['value']);
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// Allow the elements inside to be displayed inline.
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$element['format']['#attributes']['class'][] = 'form-inline';
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// Remove the cluttering guidelines; they can be viewed on a separate page.
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$element['format']['guidelines']['#access'] = FALSE;
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// Hide the select label.
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$element['format']['format']['#title_display'] = 'none';
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// Make the select element smaller using a Bootstrap class.
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$element['format']['format']['#attributes']['class'][] = 'input-sm';
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// Support the Bootstrap Select plugin if it is used.
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$element['format']['format']['#attributes']['data-style'] = 'btn-sm btn-default';
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return $element;
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}
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