90 lines
2.5 KiB
PHP
90 lines
2.5 KiB
PHP
<?php
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/**
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* Implements hook_field_formatter_info().
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*/
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function term_reference_tree_field_formatter_info() {
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return array(
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'term_reference_tree' => array(
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'label' => 'Term reference tree',
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'field types' => array('taxonomy_term_reference'),
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'settings' => array(
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'token_display_selected' => '',
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'token_display_unselected' => '',
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),
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),
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);
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}
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/**
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* Implements hook_field_formatter_view().
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*/
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function term_reference_tree_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
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$element = array();
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switch ($display['type']) {
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case 'term_reference_tree':
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$element[] = array(
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'#theme' => 'term_tree_list',
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'#data' => $items,
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'#display' => $display,
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'#attached' => array('css' => array(drupal_get_path('module', 'term_reference_tree') . '/term_reference_tree.css')),
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);
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break;
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}
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return $element;
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}
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/**
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* Implements hook_field_formatter_settings_form().
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*/
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function term_reference_tree_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
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$display = $instance['display'][$view_mode];
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$settings = $display['settings'];
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$element = array();
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if ($display['type'] == 'term_reference_tree' && module_exists('token')) {
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$element['token_display_selected'] = array(
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'#type' => 'textarea',
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'#title' => 'Custom Term Label',
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'#description' => t("Use tokens to change the term label. Leave this field blank to use the term name linked to its taxonomy page."),
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'#default_value' => $settings['token_display_selected'],
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);
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$element['token_display_unselected'] = array(
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'#type' => 'textarea',
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'#title' => 'Custom Term Label (unselected)',
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'#description' => t("Use tokens to change the term label for unselected parent terms. Leave this field blank to use the same tokens as above."),
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'#default_value' => $settings['token_display_unselected'],
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);
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$element['tokens_list'] = array(
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'#theme' => 'token_tree',
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'#token_types' => array('term'),
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);
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}
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return $element;
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}
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/**
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* Implements hook_field_formatter_settings_summary().
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*/
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function term_reference_tree_field_formatter_settings_summary($field, $instance, $view_mode) {
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$display = $instance['display'][$view_mode];
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$settings = $display['settings'];
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$summary = '';
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if ($display['type'] == 'term_reference_tree') {
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$summary = t('Uses tokens: ') . t($settings['token_display_selected'] != '' ? 'Yes' : 'No');
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}
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return $summary;
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}
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