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- <?php
- function field_default_form($entity_type, $entity, $field, $instance, $langcode, $items, &$form, &$form_state, $get_delta = NULL) {
-
-
- if ($entity) {
- list($id, , ) = entity_extract_ids($entity_type, $entity);
- }
- $parents = $form['#parents'];
- $addition = array();
- $field_name = $field['field_name'];
- $addition[$field_name] = array();
-
- if (empty($items) && empty($id)) {
- $items = field_get_default_value($entity_type, $entity, $field, $instance, $langcode);
- }
-
- $context = array(
- 'entity_type' => $entity_type,
- 'entity' => $entity,
- 'field' => $field,
- 'instance' => $instance,
- );
- drupal_alter(array('field_widget_properties', 'field_widget_properties_' . $entity_type), $instance['widget'], $context);
-
- $elements = array();
-
- if (!field_form_get_state($parents, $field_name, $langcode, $form_state)) {
- $field_state = array(
- 'field' => $field,
- 'instance' => $instance,
- 'items_count' => count($items),
- 'array_parents' => array(),
- 'errors' => array(),
- );
- field_form_set_state($parents, $field_name, $langcode, $form_state, $field_state);
- }
-
-
- if (!isset($get_delta) && field_behaviors_widget('multiple values', $instance) == FIELD_BEHAVIOR_DEFAULT) {
-
- $form['#entity'] = $entity;
- $elements = field_multiple_value_form($field, $instance, $langcode, $items, $form, $form_state);
- }
-
-
-
- else {
- $delta = isset($get_delta) ? $get_delta : 0;
- $function = $instance['widget']['module'] . '_field_widget_form';
- if (function_exists($function)) {
- $element = array(
- '#entity' => $entity,
- '#entity_type' => $instance['entity_type'],
- '#bundle' => $instance['bundle'],
- '#field_name' => $field_name,
- '#language' => $langcode,
- '#field_parents' => $parents,
- '#columns' => array_keys($field['columns']),
- '#title' => check_plain($instance['label']),
- '#description' => field_filter_xss($instance['description']),
-
- '#required' => $delta == 0 && $instance['required'],
- '#delta' => $delta,
- );
- if ($element = $function($form, $form_state, $field, $instance, $langcode, $items, $delta, $element)) {
-
- $context = array(
- 'form' => $form,
- 'field' => $field,
- 'instance' => $instance,
- 'langcode' => $langcode,
- 'items' => $items,
- 'delta' => $delta,
- );
- drupal_alter(array('field_widget_form', 'field_widget_' . $instance['widget']['type'] . '_form'), $element, $form_state, $context);
-
-
-
-
-
- if (field_behaviors_widget('multiple values', $instance) == FIELD_BEHAVIOR_DEFAULT) {
- $elements[$delta] = $element;
- }
- else {
- $elements = $element;
- }
- }
- }
- }
-
- $addition[$field_name] = array(
- '#type' => 'container',
- '#attributes' => array(
- 'class' => array(
- 'field-type-' . drupal_html_class($field['type']),
- 'field-name-' . drupal_html_class($field_name),
- 'field-widget-' . drupal_html_class($instance['widget']['type']),
- ),
- ),
- '#weight' => $instance['widget']['weight'],
- );
-
-
-
- $elements['#after_build'][] = 'field_form_element_after_build';
- $elements['#field_name'] = $field_name;
- $elements['#language'] = $langcode;
- $elements['#field_parents'] = $parents;
- $addition[$field_name] += array(
- '#tree' => TRUE,
-
-
- '#language' => $langcode,
- $langcode => $elements,
- '#access' => field_access('edit', $field, $entity_type, $entity),
- );
- return $addition;
- }
- function field_multiple_value_form($field, $instance, $langcode, $items, &$form, &$form_state) {
- $field_name = $field['field_name'];
- $parents = $form['#parents'];
-
- switch ($field['cardinality']) {
- case FIELD_CARDINALITY_UNLIMITED:
- $field_state = field_form_get_state($parents, $field_name, $langcode, $form_state);
- $max = $field_state['items_count'];
- break;
- default:
- $max = $field['cardinality'] - 1;
- break;
- }
- $title = check_plain($instance['label']);
- $description = field_filter_xss($instance['description']);
- $id_prefix = implode('-', array_merge($parents, array($field_name)));
- $wrapper_id = drupal_html_id($id_prefix . '-add-more-wrapper');
- $field_elements = array();
- $function = $instance['widget']['module'] . '_field_widget_form';
- if (function_exists($function)) {
- for ($delta = 0; $delta <= $max; $delta++) {
- $multiple = $field['cardinality'] > 1 || $field['cardinality'] == FIELD_CARDINALITY_UNLIMITED;
- $element = array(
- '#entity_type' => $instance['entity_type'],
- '#entity' => $form['#entity'],
- '#bundle' => $instance['bundle'],
- '#field_name' => $field_name,
- '#language' => $langcode,
- '#field_parents' => $parents,
- '#columns' => array_keys($field['columns']),
-
- '#title' => $multiple ? '' : $title,
- '#description' => $multiple ? '' : $description,
-
- '#required' => $delta == 0 && $instance['required'],
- '#delta' => $delta,
- '#weight' => $delta,
- );
- if ($element = $function($form, $form_state, $field, $instance, $langcode, $items, $delta, $element)) {
-
- if ($multiple) {
-
-
- $element['_weight'] = array(
- '#type' => 'weight',
- '#title' => t('Weight for row @number', array('@number' => $delta + 1)),
- '#title_display' => 'invisible',
-
- '#delta' => $max,
- '#default_value' => isset($items[$delta]['_weight']) ? $items[$delta]['_weight'] : $delta,
- '#weight' => 100,
- );
- }
-
- $context = array(
- 'form' => $form,
- 'field' => $field,
- 'instance' => $instance,
- 'langcode' => $langcode,
- 'items' => $items,
- 'delta' => $delta,
- );
- drupal_alter(array('field_widget_form', 'field_widget_' . $instance['widget']['type'] . '_form'), $element, $form_state, $context);
- $field_elements[$delta] = $element;
- }
- }
- if ($field_elements) {
- $field_elements += array(
- '#theme' => 'field_multiple_value_form',
- '#field_name' => $field['field_name'],
- '#cardinality' => $field['cardinality'],
- '#title' => $title,
- '#required' => $instance['required'],
- '#description' => $description,
- '#prefix' => '<div id="' . $wrapper_id . '">',
- '#suffix' => '</div>',
- '#max_delta' => $max,
- );
-
- if ($field['cardinality'] == FIELD_CARDINALITY_UNLIMITED && empty($form_state['programmed'])) {
- $field_elements['add_more'] = array(
- '#type' => 'submit',
- '#name' => strtr($id_prefix, '-', '_') . '_add_more',
- '#value' => t('Add another item'),
- '#attributes' => array('class' => array('field-add-more-submit')),
- '#limit_validation_errors' => array(array_merge($parents, array($field_name, $langcode))),
- '#submit' => array('field_add_more_submit'),
- '#ajax' => array(
- 'callback' => 'field_add_more_js',
- 'wrapper' => $wrapper_id,
- 'effect' => 'fade',
- ),
- );
- }
- }
- }
- return $field_elements;
- }
- function theme_field_multiple_value_form($variables) {
- $element = $variables['element'];
- $output = '';
- if ($element['#cardinality'] > 1 || $element['#cardinality'] == FIELD_CARDINALITY_UNLIMITED) {
- $table_id = drupal_html_id($element['#field_name'] . '_values');
- $order_class = $element['#field_name'] . '-delta-order';
- $required = !empty($element['#required']) ? theme('form_required_marker', $variables) : '';
- $header = array(
- array(
- 'data' => '<label>' . t('!title !required', array('!title' => $element['#title'], '!required' => $required)) . "</label>",
- 'colspan' => 2,
- 'class' => array('field-label'),
- ),
- t('Order'),
- );
- $rows = array();
-
-
- $items = array();
- foreach (element_children($element) as $key) {
- if ($key === 'add_more') {
- $add_more_button = &$element[$key];
- }
- else {
- $items[] = &$element[$key];
- }
- }
- usort($items, '_field_sort_items_value_helper');
-
- foreach ($items as $key => $item) {
- $item['_weight']['#attributes']['class'] = array($order_class);
- $delta_element = drupal_render($item['_weight']);
- $cells = array(
- array('data' => '', 'class' => array('field-multiple-drag')),
- drupal_render($item),
- array('data' => $delta_element, 'class' => array('delta-order')),
- );
- $rows[] = array(
- 'data' => $cells,
- 'class' => array('draggable'),
- );
- }
- $output = '<div class="form-item">';
- $output .= theme('table', array('header' => $header, 'rows' => $rows, 'attributes' => array('id' => $table_id, 'class' => array('field-multiple-table'))));
- $output .= $element['#description'] ? '<div class="description">' . $element['#description'] . '</div>' : '';
- $output .= '<div class="clearfix">' . drupal_render($add_more_button) . '</div>';
- $output .= '</div>';
- drupal_add_tabledrag($table_id, 'order', 'sibling', $order_class);
- }
- else {
- foreach (element_children($element) as $key) {
- $output .= drupal_render($element[$key]);
- }
- }
- return $output;
- }
- function field_form_element_after_build($element, &$form_state) {
- $parents = $element['#field_parents'];
- $field_name = $element['#field_name'];
- $langcode = $element['#language'];
- $field_state = field_form_get_state($parents, $field_name, $langcode, $form_state);
- $field_state['array_parents'] = $element['#array_parents'];
- field_form_set_state($parents, $field_name, $langcode, $form_state, $field_state);
- return $element;
- }
- function field_default_form_errors($entity_type, $entity, $field, $instance, $langcode, $items, $form, &$form_state) {
- $field_state = field_form_get_state($form['#parents'], $field['field_name'], $langcode, $form_state);
- if (!empty($field_state['errors'])) {
-
- $element = drupal_array_get_nested_value($form_state['complete form'], $field_state['array_parents']);
-
- if (!isset($element['#access']) || $element['#access']) {
- $function = $instance['widget']['module'] . '_field_widget_error';
- $function_exists = function_exists($function);
- $multiple_widget = field_behaviors_widget('multiple values', $instance) != FIELD_BEHAVIOR_DEFAULT;
- foreach ($field_state['errors'] as $delta => $delta_errors) {
-
-
- $error_element = $multiple_widget ? $element : $element[$delta];
- foreach ($delta_errors as $error) {
- if ($function_exists) {
- $function($error_element, $error, $form, $form_state);
- }
- else {
-
-
- form_error($error_element, $error['message']);
- }
- }
- }
-
- $field_state['errors'] = array();
- field_form_set_state($form['#parents'], $field['field_name'], $langcode, $form_state, $field_state);
- }
- }
- }
- function field_add_more_submit($form, &$form_state) {
- $button = $form_state['triggering_element'];
-
- $element = drupal_array_get_nested_value($form, array_slice($button['#array_parents'], 0, -1));
- $field_name = $element['#field_name'];
- $langcode = $element['#language'];
- $parents = $element['#field_parents'];
-
- $field_state = field_form_get_state($parents, $field_name, $langcode, $form_state);
- $field_state['items_count']++;
- field_form_set_state($parents, $field_name, $langcode, $form_state, $field_state);
- $form_state['rebuild'] = TRUE;
- }
- function field_add_more_js($form, $form_state) {
- $button = $form_state['triggering_element'];
-
- $element = drupal_array_get_nested_value($form, array_slice($button['#array_parents'], 0, -1));
- $field_name = $element['#field_name'];
- $langcode = $element['#language'];
- $parents = $element['#field_parents'];
- $field_state = field_form_get_state($parents, $field_name, $langcode, $form_state);
- $field = $field_state['field'];
- if ($field['cardinality'] != FIELD_CARDINALITY_UNLIMITED) {
- return;
- }
-
- $delta = $element['#max_delta'];
- $element[$delta]['#prefix'] = '<div class="ajax-new-content">' . (isset($element[$delta]['#prefix']) ? $element[$delta]['#prefix'] : '');
- $element[$delta]['#suffix'] = (isset($element[$delta]['#suffix']) ? $element[$delta]['#suffix'] : '') . '</div>';
- return $element;
- }
- function field_form_get_state($parents, $field_name, $langcode, &$form_state) {
- $form_state_parents = _field_form_state_parents($parents, $field_name, $langcode);
- return drupal_array_get_nested_value($form_state, $form_state_parents);
- }
- function field_form_set_state($parents, $field_name, $langcode, &$form_state, $field_state) {
- $form_state_parents = _field_form_state_parents($parents, $field_name, $langcode);
- drupal_array_set_nested_value($form_state, $form_state_parents, $field_state);
- }
- function _field_form_state_parents($parents, $field_name, $langcode) {
-
-
-
-
-
-
-
-
-
- if (!empty($parents)) {
- $form_state_parents = array_merge(array('#parents'), $parents, array('#fields'));
- }
- else {
- $form_state_parents = array();
- }
- $form_state_parents = array_merge(array('field'), $form_state_parents, array($field_name, $langcode));
- return $form_state_parents;
- }
- function field_widget_field($element, $form_state) {
- $field_state = field_form_get_state($element['#field_parents'], $element['#field_name'], $element['#language'], $form_state);
- return $field_state['field'];
- }
- function field_widget_instance($element, $form_state) {
- $field_state = field_form_get_state($element['#field_parents'], $element['#field_name'], $element['#language'], $form_state);
- return $field_state['instance'];
- }
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