работы по wpcraft-ru/casepress#21

person_organization.php

@@ -0,0 +1,147 @@
+<?php
+add_action( 'add_meta_boxes', 'add_organization_metabox');
+add_action( 'save_post', 'save_organization_metabox');
+add_action( 'wp_ajax_query_organizations', 'query_organizations_callback' );
+
+//Приоритет метабокса высокий, т к это тестовое задание - чтобы не искать его на странице
+function add_organization_metabox() {
+    add_meta_box('organization', __('Organization', 'casepress'), person_organization_callback, 'persons', 'side', 'high');
+}
+
+function person_organization_callback($post) {
+ ?>
+    <div id="cp_person_organization_wrapper">
+        <div>
+            <div>
+                <label class="cp_label" id="cp_person_organization_label" for="cp_person_organization_input" onclick="">Организация:</label>
+            </div>
+            <div id="cp_person_organization_edit">
+                <div id="cp_person_organization_edit_input">
+                    <input type="hidden" id="cp_person_organization_input" name="cp_organization" class="cp_select2_single" />
+                </div>  
+            </div>
+        </div>
+        <script type="text/javascript">
+            jQuery(document).ready(function($) {
+
+                $("#cp_person_organization_input").select2({
+                    placeholder: "Выберите организацию",
+                    width: '100%',
+                    allowClear: true,
+                    minimumInputLength: 1,
+                    ajax: {
+                            url: "<?php echo admin_url('admin-ajax.php') ?>",
+                            dataType: 'json',
+                            quietMillis: 100,
+                            data: function (term, page) { // page is the one-based page number tracked by Select2
+                                    return {
+                                            action: 'query_organizations',
+                                            page_limit: 10, // page size
+                                            page: page, // page number
+                                            //params: {contentType: "application/json;charset=utf-8"},
+                                            q: term //search term
+                                    };
+                            },
+                            results: function (data, page) {
+                                    //alert(data.total);
+                                    var more = (page * 10) < data.total; // whether or not there are more results available
+
+                                    // notice we return the value of more so Select2 knows if more results can be loaded
+                                    return {
+                                            results: data.elements,
+                                            more: more
+                                            };
+                            }
+                    },
+
+                    formatResult: function(element){ return "<div>" + element.title + "</div>" }, // omitted for brevity, see the source of this page
+                    formatSelection: function(element){  return element.title; }, // omitted for brevity, see the source of this page
+                    dropdownCssClass: "bigdrop", // apply css that makes the dropdown taller
+                    escapeMarkup: function (m) { return m; } // we do not want to escape markup since we are displaying html in results
+                });
+
+                //Если есть данные о значении, то делаем выбор
+                <?php 
+                    $organization_id = get_post_meta( $post->ID, 'cp_organization_id', true );
+
+                    if($organization_id != ''): ?>   
+                    $("#cp_person_organization_input").select2(
+                        "data", 
+                        <?php echo json_encode(array('id' => $organization_id, 'title' => get_the_title($organization_id))); ?>
+                    ); 
+                <?php endif; ?>
+
+
+            });
+        </script>   
+    </div>
+    <div>
+        <input type="checkbox" id="cp_person_add_organization_checkbox" name="cp_add_organization" />
+        <label class="cp_label" for="cp_person_add_organization_checkbox">Добавить организацию</label>
+    </div>
+    <div>
+        <input type="text" id="cp_person_organization_name" name="cp_organization_name" placeholder="Название организации" />
+        <textarea id="cp_person_organization_description" name="cp_organization_description" placeholder="Описание"></textarea>
+    </div>
+    <?php
+}
+
+function save_organization_metabox($post_id) {
+    $post = get_post($post_id);
+    if ('persons' == $post->post_type) { //обязательная проверка на тип поста
+        $key = 'cp_organization_id';
+        if ( isset( $_REQUEST['cp_organization'] ) ) {
+            $data = trim( $_REQUEST['cp_organization'] );
+            if( empty($data) ) delete_post_meta($post_id, $key);
+            update_post_meta($post_id, $key, $data);
+        }
+
+        if ( (isset($_REQUEST['cp_add_organization'])) && (!empty($_REQUEST['cp_organization_name'])) ) {
+
+            $new_organization_title = wp_strip_all_tags($_REQUEST['cp_organization_name']);
+            $new_organization_content = wp_strip_all_tags($_REQUEST['cp_organization_description']);
+            $new_organization = array(
+                'post_type'     => 'organizations',
+                'post_status'   => 'publish',
+                'post_title'    => $new_organization_title,
+                'post_content'  => $new_organization_content
+            );
+            $new_organization_id = wp_insert_post( $new_organization);
+
+            if ( $new_organization_id ) {
+                update_post_meta($post_id, $key, $new_organization_id);
+            }
+        }
+    }
+
+}
+
+//Функция ответа JSON для AJAX SELECT2
+function query_organizations_callback(){
+    $args = array(
+        'fields' => 'ids',
+        's' => $_GET['q'],
+        'paged' => $_GET['page'],
+        'posts_per_page' => $_GET['page_limit'],
+        'post_type' => 'organizations'
+        );
+
+    $query = new WP_Query( $args );
+
+    $elements = array();
+    foreach ($query->posts as $post_id){
+        $elements[] = array(
+            'id' => $post_id,
+            'title' => get_the_title($post_id),
+            );
+    }
+
+    $data[] = array(
+        "total" => (int)$query->found_posts,
+        'elements' => $elements);
+
+    wp_send_json($data[0]);
+}
+
+
+?>