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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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* Process all elements.
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*/
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function _bootstrap_process_element(&$element, &$form_state) {
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if (!empty($element['#attributes']['class']) && is_array($element['#attributes']['class'])) {
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if (in_array('container-inline', $element['#attributes']['class'])) {
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$element['#attributes']['class'][] = '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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return $element;
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}
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/**
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* Process input elements.
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*/
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function _bootstrap_process_input(&$element, &$form_state) {
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// Only add the "form-control" class for specific element input types.
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$types = array(
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// Core.
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'password',
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'password_confirm',
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'select',
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'textarea',
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'textfield',
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// Elements module.
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'emailfield',
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'numberfield',
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'rangefield',
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'searchfield',
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'telfield',
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'urlfield',
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);
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if (!empty($element['#type']) && (in_array($element['#type'], $types) || ($element['#type'] === 'file' && empty($element['#managed_file'])))) {
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$element['#attributes']['class'][] = 'form-control';
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}
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return $element;
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}
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/**
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* Process fieldset element.
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*/
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function _bootstrap_process_fieldset(&$element, &$form_state) {
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$parents = implode('][', $element['#parents']);
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// Each fieldset forms a new group. The #type 'vertical_tabs' basically only
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// injects a new fieldset.
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$form_state['groups'][$parents]['#group_exists'] = TRUE;
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$element['#groups'] = &$form_state['groups'];
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// Process vertical tabs group member fieldsets.
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if (isset($element['#group'])) {
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// Add this fieldset to the defined group (by reference).
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$element['#theme_wrappers'] = array('bootstrap_panel');
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$group = $element['#group'];
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$form_state['groups'][$group][] = &$element;
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}
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// Contains form element summary functionalities.
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$element['#attached']['library'][] = array('system', 'drupal.form');
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// The .form-wrapper class is required for #states to treat fieldsets like
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// containers.
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if (!isset($element['#attributes']['class'])) {
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$element['#attributes']['class'] = array();
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}
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return $element;
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}
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