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- diff --git a/term_reference_tree.widget.inc b/term_reference_tree.widget.inc
- index 8bae7a1fb46632d924d2625b9897235506b7da0f..3159b4a0ee0067512d08e36efe12c494c47676bb 100644
- --- a/term_reference_tree.widget.inc
- +++ b/term_reference_tree.widget.inc
- @@ -22,6 +22,7 @@ function term_reference_tree_field_widget_info() {
- 'token_display' => '',
- 'parent_term_id' => '',
- 'max_depth' => '',
- + 'starting_depth' => 1,
- ),
- ),
- );
- @@ -181,6 +182,15 @@ function term_reference_tree_field_widget_settings_form($field, $instance) {
- '#return_value' => 1,
- );
-
- + $form['starting_depth'] = array(
- + '#type' => 'textfield',
- + '#title' => t('Starting Depth'),
- + '#description' => t("Only items equal and down this level will be selectable. First level is 1"),
- + '#default_value' => $settings['starting_depth'],
- + '#size' => 2,
- + '#return_value' => 1,
- + );
- +
- $form['parent_term_id'] = array(
- '#type' => 'textfield',
- '#title' => t('Parent Term ID'),
- @@ -300,9 +310,10 @@ function term_reference_tree_process_checkbox_tree($element, $form_state) {
- if ($max_choices != 1)
- $element['#tree'] = TRUE;
-
- + $starting_depth = !empty($element['#starting_depth']) ? $element['#starting_depth'] : 0;
- $tree = new stdClass;
- $tree->children = $terms;
- - $element[] = _term_reference_tree_build_level($element, $tree, $form_state, $value, $max_choices, array(), 1);
- + $element[] = _term_reference_tree_build_level($element, $tree, $form_state, $value, $max_choices, $starting_depth, array(), 1);
-
- //Add a track list element?
- $track_list = !empty($element['#track_list']) && $element['#track_list'];
- @@ -506,6 +517,7 @@ function term_reference_tree_field_widget_form(&$form, &$form_state, $field, $in
- $element['#default_value'] = $multiple ? $default_value : array(reset($default_value) => reset($default_value));
- $element['#max_choices'] = $field['cardinality'];
- $element['#max_depth'] = $settings['max_depth'];
- + $element['#starting_depth'] = $settings['starting_depth'];
- $element['#start_minimized'] = $settings['start_minimized'];
- $element['#leaves_only'] = $settings['leaves_only'];
- $element['#filter_view'] = module_exists('views') ? $settings['filter_view'] : '';
- @@ -649,7 +661,7 @@ function _term_reference_tree_get_allowed_values($filter) {
- * A completed checkbox_tree_item element, which contains a checkbox and
- * possibly a checkbox_tree_level element as well.
- */
- -function _term_reference_tree_build_item(&$element, &$term, &$form_state, &$value, $max_choices, $parent_tids, $parent, $depth) {
- +function _term_reference_tree_build_item(&$element, &$term, &$form_state, &$value, $max_choices, $starting_depth, $parent_tids, $parent, $depth) {
- $start_minimized = FALSE;
- if (array_key_exists('#start_minimized', $element)) {
- $start_minimized = $element['#start_minimized'];
- @@ -676,7 +688,7 @@ function _term_reference_tree_build_item(&$element, &$term, &$form_state, &$valu
- '#depth' => $depth,
- );
-
- - if (!$element['#leaves_only'] || count($term->children) == 0) {
- + if ((!$element['#leaves_only'] || count($term->children) == 0) && $depth >= $element['#starting_depth']) {
- $name = "edit-" . str_replace('_', '-', $element['#field_name']);
- $e = array(
- '#type' => ($max_choices == 1) ? 'radio' : 'checkbox',
- @@ -716,7 +728,7 @@ function _term_reference_tree_build_item(&$element, &$term, &$form_state, &$valu
- if (($depth + 1 <= $element['#max_depth'] || !$element['#max_depth']) && property_exists($term, 'children') && count($term->children) > 0) {
- $parents = $parent_tids;
- $parents[] = $term->tid;
- - $container[$term->tid . '-children'] = _term_reference_tree_build_level($element, $term, $form_state, $value, $max_choices, $parents, $depth+1);
- + $container[$term->tid . '-children'] = _term_reference_tree_build_level($element, $term, $form_state, $value, $max_choices, $starting_depth, $parents, $depth+1);
- $container['#level_start_minimized'] = $container[$term->tid . '-children']['#level_start_minimized'];
- }
-
- @@ -744,7 +756,7 @@ function _term_reference_tree_build_item(&$element, &$term, &$form_state, &$valu
- * @return
- * A completed checkbox_tree_level element.
- */
- -function _term_reference_tree_build_level(&$element, &$term, &$form_state, &$value, $max_choices, $parent_tids, $depth) {
- +function _term_reference_tree_build_level(&$element, &$term, &$form_state, &$value, $max_choices, $starting_depth, $parent_tids, $depth) {
- $start_minimized = FALSE;
- if (array_key_exists('#start_minimized', $element)) {
- $start_minimized = $element['#start_minimized'];
- @@ -766,7 +778,7 @@ function _term_reference_tree_build_level(&$element, &$term, &$form_state, &$val
- $container['#level_start_minimized'] = $depth > 1 && $element['#start_minimized'] && !($term->children_selected);
-
- foreach($term->children as $t) {
- - $container[$t->tid] = _term_reference_tree_build_item($element, $t, $form_state, $value, $max_choices, $parent_tids, $container, $depth);
- + $container[$t->tid] = _term_reference_tree_build_item($element, $t, $form_state, $value, $max_choices, $starting_depth, $parent_tids, $container, $depth);
- }
-
- return $container;
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