public function tax_query($data)
{
$allowed = array('post_type', 'tax_query');
foreach ($data as $key => $value) {
if (!in_array($key, $allowed)) {
unset($data[$key]);
}
}
if (!is_array($data) || empty($data) || !isset($data['tax_query'])) {
return new WP_Error('jp_api_tax_query', __('Invalid tax query.'), array('status' => 500));
}
$post_query = new WP_Query();
$posts_list = $post_query->query($data);
$response = new WP_JSON_Response();
$response->query_navigation_headers($post_query);
if (!$posts_list) {
$response->set_data(array());
return $response;
}
// holds all the posts data
$struct = array();
$response->header('Last-Modified', mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0) . ' GMT');
foreach ($posts_list as $post) {
$post = get_object_vars($post);
// Do we have permission to read this post?
if (json_check_post_permission($post, 'read')) {
continue;
}
$response->link_header('item', json_url('/posts/' . $post['ID']), array('title' => $post['post_title']));
$post_data = $this->prepare_post($post, 'view');
if (is_wp_error($post_data)) {
continue;
}
$struct[] = $post_data;
}
$response->set_data($struct);
return $response;
}
/**
* Retrieve posts.
*
* @since 3.4.0
*
* The optional $filter parameter modifies the query used to retrieve posts.
* Accepted keys are 'post_type', 'post_status', 'number', 'offset',
* 'orderby', and 'order'.
*
* The optional $fields parameter specifies what fields will be included
* in the response array.
*
* @uses wp_get_recent_posts()
* @see WP_JSON_Posts::get_post() for more on $fields
* @see get_posts() for more on $filter values
*
* @param array $filter Parameters to pass through to `WP_Query`
* @param string $context
* @param string|array $type Post type slug, or array of slugs
* @param int $page Page number (1-indexed)
* @return stdClass[] Collection of Post entities
*/
public function list_posts($filter = array(), $context = 'view', $type = 'posts', $page = 1)
{
$query = array();
//Block screen ids
$internal_menu_screens = array("100", "1100", "1200", "1300", "1400", "1500", "2100", "5200");
//swap type to screen id and screen_id to type
if ($type != 'posts') {
$screens = $this->get_screens();
$screen_id = $type;
$type = $screens[$type];
} else {
$this->set_status(404);
return array('message' => __('Invalid Type Param.'));
}
//Redirect to other function and return weather api service
if ($type == 'weather-api') {
$screen_attrs = $this->get_screen_attrs();
$struct = $this->get_weather($type);
$data = array('count' => count($struct), 'screen_id' => $screen_id, 'screen_title' => $screen_attrs[$screen_id], 'screen_image' => "", 'result' => $struct);
return $data;
}
//Redirect to other function and return dashboard and screen service
if (in_array($screen_id, $internal_menu_screens)) {
/* if ($parent == '9301') {
return $this->get_screens_data();
} */
$screen_attrs = $this->get_screen_attrs();
$screen_image = "";
//$page_id = $this->get_ID_by_page_slug('dashboard');
$page_id = $this->get_post_id_by_screen_id($screen_id);
$screen_image_data = get_field('screen_image', $page_id);
$screen_image = empty($screen_image_data['url']) || $screen_image_data['url'] == 'null' || $screen_image_data['url'] == null ? "" : $screen_image_data['url'];
// if($screen_id=='2100' || $screen_id=='1500') {
// return array($page_id);
// }
$struct = $this->get_screen_content($page_id);
$data = array('count' => count($struct), 'screen_id' => $screen_id, 'screen_title' => $screen_attrs[$screen_id], 'screen_image' => $screen_image, 'result' => $struct);
return $data;
}
//Redirect to other function and return in room ordering service
if ($type == 'in-room-ordering') {
$screen_attrs = $this->get_screen_attrs();
//$struct = $this->get_taxonomy_terms('food_category');
$struct = $this->get_menu_category('food_category');
$total_menu_count = !empty($struct['total_menu_count']) ? $struct['total_menu_count'] : 0;
unset($struct['total_menu_count']);
$data = array('count' => count($struct), 'total_menu_count' => $total_menu_count, 'screen_id' => $screen_id, 'screen_title' => $screen_attrs[$screen_id], 'screen_image' => "", 'currency' => "\$", 'result' => $struct);
return $data;
}
//Redirect to other function and return todays events service
if ($type == 'todays-events') {
$screen_attrs = $this->get_screen_attrs();
$struct = $this->get_list_events($type);
$banner_data = $this->get_banner_image_by_slug('events');
$data = array('count' => count($struct), 'screen_id' => $screen_id, 'screen_title' => $screen_attrs[$screen_id], 'screen_image' => "", 'banner_image' => $banner_data['image'], 'description' => $banner_data['description'], 'result' => $struct);
return $data;
}
//Redirect to other function and return activity guide service
if ($type == 'activity-guide') {
$screen_attrs = $this->get_screen_attrs();
$struct = $this->get_list_activity_guide($type);
$banner_data = $this->get_banner_image_by_slug('activity-guide');
$data = array('count' => count($struct), 'screen_id' => $screen_id, 'screen_title' => $screen_attrs[$screen_id], 'screen_image' => "", 'banner_image' => $banner_data['image'], 'description' => $banner_data['description'], 'title' => 'Activities and Events', 'weekday_title' => 'Week day Activities', 'weekend_title' => 'Weekend Activities', 'result' => $struct);
return $data;
}
// Validate post types and permissions
$query['post_type'] = array();
foreach ((array) $type as $type_name) {
$post_type = get_post_type_object($type_name);
if (!(bool) $post_type || !$post_type->show_in_json) {
return new WP_Error('json_invalid_post_type', sprintf(__('The post type "%s" is not valid'), $type_name), array('status' => 403));
}
$query['post_type'][] = $post_type->name;
}
global $wp;
// Allow the same as normal WP
$valid_vars = apply_filters('query_vars', $wp->public_query_vars);
// If the user has the correct permissions, also allow use of internal
// query parameters, which are only undesirable on the frontend
//
// To disable anyway, use `add_filter('json_private_query_vars', '__return_empty_array');`
if (current_user_can($post_type->cap->edit_posts)) {
$private = apply_filters('json_private_query_vars', $wp->private_query_vars);
$valid_vars = array_merge($valid_vars, $private);
}
// Define our own in addition to WP's normal vars
$json_valid = array('posts_per_page');
$valid_vars = array_merge($valid_vars, $json_valid);
// Filter and flip for querying
$valid_vars = apply_filters('json_query_vars', $valid_vars);
$valid_vars = array_flip($valid_vars);
// Exclude the post_type query var to avoid dodging the permission
// check above
unset($valid_vars['post_type']);
foreach ($valid_vars as $var => $index) {
if (isset($filter[$var])) {
$query[$var] = apply_filters('json_query_var-' . $var, $filter[$var]);
}
}
// Special parameter handling
$query['paged'] = absint($page);
$query['posts_per_page'] = -1;
$post_query = new WP_Query();
$posts_list = $post_query->query($query);
$response = new WP_JSON_Response();
$response->query_navigation_headers($post_query);
/* if (!$posts_list) {
$response->set_data(array());
return $response;
} */
// holds all the posts data
$struct = array();
$response->header('Last-Modified', mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0) . ' GMT');
foreach ($posts_list as $post) {
$post = get_object_vars($post);
// Do we have permission to read this post?
if (!$this->check_read_permission($post)) {
continue;
}
$response->link_header('item', json_url('/posts/' . $post['ID']), array('title' => $post['post_title']));
$post_data = $this->prepare_post($post, $context);
if (is_wp_error($post_data)) {
continue;
}
$post_data['tag_name'] = $post['post_name'];
$post_data = $this->format_get_data($post_data, $post['ID']);
$struct[] = $post_data;
}
$screen_attrs = $this->get_screen_attrs();
$data = array('count' => count($struct), 'screen_id' => $screen_id, 'screen_title' => $screen_attrs[$screen_id], 'screen_image' => "", 'result' => $struct);
$response->set_data($data);
return $response;
}
/**
* Retrieve posts.
*
* @since 3.4.0
*
* The optional $filter parameter modifies the query used to retrieve posts.
* Accepted keys are 'post_type', 'post_status', 'number', 'offset',
* 'orderby', and 'order'.
*
* @uses wp_get_recent_posts()
* @see get_posts() for more on $filter values
*
* @param array $filter Parameters to pass through to `WP_Query`
* @param string $context The context; 'view' (default) or 'edit'.
* @param string|array $type Post type slug, or array of slugs
* @param int $page Page number (1-indexed)
* @return stdClass[] Collection of Post entities
*/
public function get_posts($filter = array(), $context = 'view', $type = 'post', $page = 1)
{
$query = array();
// Validate post types and permissions
$query['post_type'] = array();
foreach ((array) $type as $type_name) {
$post_type = get_post_type_object($type_name);
if (!(bool) $post_type || !$post_type->show_in_json) {
return new WP_Error('json_invalid_post_type', sprintf(__('The post type "%s" is not valid'), $type_name), array('status' => 403));
}
$query['post_type'][] = $post_type->name;
}
global $wp;
// Allow the same as normal WP
$valid_vars = apply_filters('query_vars', $wp->public_query_vars);
// If the user has the correct permissions, also allow use of internal
// query parameters, which are only undesirable on the frontend
//
// To disable anyway, use `add_filter('json_private_query_vars', '__return_empty_array');`
if (current_user_can($post_type->cap->edit_posts)) {
$private = apply_filters('json_private_query_vars', $wp->private_query_vars);
$valid_vars = array_merge($valid_vars, $private);
}
// Define our own in addition to WP's normal vars
$json_valid = array('posts_per_page');
$valid_vars = array_merge($valid_vars, $json_valid);
// Filter and flip for querying
$valid_vars = apply_filters('json_query_vars', $valid_vars);
$valid_vars = array_flip($valid_vars);
// Exclude the post_type query var to avoid dodging the permission
// check above
unset($valid_vars['post_type']);
foreach ($valid_vars as $var => $index) {
if (isset($filter[$var])) {
$query[$var] = apply_filters('json_query_var-' . $var, $filter[$var]);
}
}
// Special parameter handling
$query['paged'] = absint($page);
$post_query = new WP_Query();
$posts_list = $post_query->query($query);
$response = new WP_JSON_Response();
$response->query_navigation_headers($post_query);
if (!$posts_list) {
$response->set_data(array());
return $response;
}
// holds all the posts data
$struct = array();
$response->header('Last-Modified', mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0) . ' GMT');
foreach ($posts_list as $post) {
$post = get_object_vars($post);
// Do we have permission to read this post?
if (!json_check_post_permission($post, 'read')) {
continue;
}
// $response->link_header( 'item', json_url( '/posts/' . $post['ID'] ), array( 'title' => $post['post_title'] ) );
$post_data = $this->prepare_post($post, $context);
if (is_wp_error($post_data)) {
continue;
}
$struct[] = $post_data;
}
$response->set_data($struct);
return $response;
}
/**
* Retrieve posts.
*
* @since 3.4.0
*
* The optional $filter parameter modifies the query used to retrieve posts.
* Accepted keys are 'post_type', 'post_status', 'number', 'offset',
* 'orderby', 'order','s','cat','post_per_page'.
*
* @uses wp_get_recent_posts()
* @see get_posts() for more on $filter values
*
* @param array $filter Parameters to pass through to `WP_Query`
* @param string $context The context; 'view' (default) or 'edit'.
* @param string|array $type Post type slug, or array of slugs
* @param int $page Page number (1-indexed)
* @return stdClass[] Collection of Post entities
*/
public function get_posts($filter = array(), $context = 'view', $type = 'post', $page = 1)
{
$query = array();
// Validate post types and permissions
$query['post_type'] = array();
foreach ((array) $type as $type_name) {
$post_type = get_post_type_object($type_name);
//如果不允许show_in_json，那么则报错，说明不允许json展示，直接拒绝，否则将这个信息加入
if (!(bool) $post_type || !$post_type->show_in_json) {
json_error(BigAppErr::$post['code'], "Invalid post type");
}
//只有这几个值：post/page/attachment/revision/nav_menu_item
$query['post_type'][] = $post_type->name;
}
global $wp;
// Allow the same as normal WP
$valid_vars = apply_filters('query_vars', $wp->public_query_vars);
// If the user has the correct permissions, also allow use of internal
// query parameters, which are only undesirable on the frontend
//
// To disable anyway, use `add_filter('json_private_query_vars', '__return_empty_array');`
//private_query_vars: ["offset","posts_per_page","posts_per_archive_page","showposts","nopaging","post_type","post_status","category__in","category__not_in","category__and","tag__in","tag__not_in","tag__and","tag_slug__in","tag_slug__and","tag_id","post_mime_type","perm","comments_per_page","post__in","post__not_in","post_parent","post_parent__in","post_parent__not_in"]
if (current_user_can($post_type->cap->edit_posts)) {
$private = apply_filters('json_private_query_vars', $wp->private_query_vars);
$valid_vars = array_merge($valid_vars, $private);
}
// Define our own in addition to WP's normal vars
$json_valid = array('posts_per_page');
$valid_vars = array_merge($valid_vars, $json_valid);
// Filter and flip for querying
$valid_vars = apply_filters('json_query_vars', $valid_vars);
$valid_vars = array_flip($valid_vars);
// Exclude the post_type query var to avoid dodging the permission
// check above
unset($valid_vars['post_type']);
//["m","p","posts","w","cat","withcomments","withoutcomments","s","search","exact","sentence","calendar","page","paged","more","tb","pb","author","order","orderby","year","monthnum","day","hour","minute","second","name","category_name","tag","feed","author_name","static","pagename","page_id","error","comments_popup","attachment","attachment_id","subpost","subpost_id","preview","robots","taxonomy","term","cpage","post_type","post_format","json_route","posts_per_page"]
//对所有的query_var做过滤
foreach ($valid_vars as $var => $index) {
if (isset($filter[$var])) {
$query[$var] = apply_filters('json_query_var-' . $var, $filter[$var]);
}
}
//后门为收藏列表留的
if (isset($filter['_bigapp_post_ids'])) {
if (!is_array($filter['_bigapp_post_ids'])) {
$filter['_bigapp_post_ids'] = explode($filter['_bigapp_post_ids'], ',');
}
$query['post__in'] = $filter['_bigapp_post_ids'];
}
// Special parameter handling
$query['paged'] = absint($page);
show_debug($query, __FILE__, __LINE__);
//重新建立主循环，从DB中找出指定文章
$post_query = new WP_Query();
$posts_list = $post_query->query($query);
show_debug($posts_list, __FILE__, __LINE__);
$response = new WP_JSON_Response();
//输出页码等信息到头部
//但期望是能输出到json中
$response->query_navigation_headers($post_query);
if (!$posts_list) {
$response->set_data(array());
return $response;
}
// holds all the posts data
$struct = array();
$only_one = 0;
$show_type = 'list';
if (isset($filter['only_one']) && $filter['only_one'] == 1) {
//这地方是为了banner链接是文章的带有搜索条件的情况,设置的标示
$only_one = 1;
$show_type = 'row';
}
foreach ($posts_list as $post) {
$post = get_object_vars($post);
// Do we have permission to read this post?
if (!json_check_post_permission($post, 'read')) {
continue;
}
$post_data = $this->prepare_post($post, $context, $show_type);
if ($post_data == false) {
continue;
}
$struct[] = $post_data;
}
if ($only_one == 1) {
$response->set_data(count($struct) ? $struct[0] : $struct);
} else {
$response->set_data($struct);
}
return $response;
}
/**
* Retrieve posts.
*
* @since 3.4.0
*
* The optional $filter parameter modifies the query used to retrieve posts.
* Accepted keys are 'post_type', 'post_status', 'number', 'offset',
* 'orderby', and 'order'.
*
* @uses wp_get_recent_posts()
* @see get_posts() for more on $filter values
*
* @param array $filter Parameters to pass through to `WP_Query`
* @param string $context The context; 'view' (default) or 'edit'.
* @param string|array $type Post type slug, or array of slugs
* @param int $page Page number (1-indexed)
* @return stdClass[] Collection of Post entities
*/
public function get_posts($filter = array(), $context = 'view', $type = 'post', $page = 1)
{
$query = array();
// Validate post types and permissions
$query['post_type'] = array();
foreach ((array) $type as $type_name) {
$post_type = get_post_type_object($type_name);
if (!(bool) $post_type || !$post_type->show_in_json) {
return new WP_Error('json_invalid_post_type', sprintf(__('The post type "%s" is not valid'), $type_name), array('status' => 403));
}
$query['post_type'][] = $post_type->name;
}
global $wp;
// Allow the same as normal WP
$valid_vars = apply_filters('query_vars', $wp->public_query_vars);
// If the user has the correct permissions, also allow use of internal
// query parameters, which are only undesirable on the frontend
//
// To disable anyway, use `add_filter('json_private_query_vars', '__return_empty_array');`
if (current_user_can($post_type->cap->edit_posts)) {
$private = apply_filters('json_private_query_vars', $wp->private_query_vars);
$valid_vars = array_merge($valid_vars, $private);
}
// Define our own in addition to WP's normal vars
$json_valid = array('posts_per_page', 'ignore_sticky_posts', 'post_parent', 'meta_key');
$valid_vars = array_merge($valid_vars, $json_valid);
// Filter and flip for querying
$valid_vars = apply_filters('json_query_vars', $valid_vars);
$valid_vars = array_flip($valid_vars);
// Exclude the post_type query var to avoid dodging the permission
// check above
unset($valid_vars['post_type']);
foreach ($valid_vars as $var => $index) {
if (isset($filter[$var])) {
$query[$var] = apply_filters('json_query_var-' . $var, $filter[$var]);
}
}
//<!--peter modify, for bbpress sticky post
if ($query['post_type'][0] == 'topic' && count($query['post_type']) == 1) {
//get super sticky
$super_sticky = get_option('_bbp_super_sticky_topics');
//forum id = post_parent
$forum_sticky = get_post_meta($query['post_parent'], '_bbp_sticky_topics', true);
$posts_sticky = null;
if ($super_sticky == false) {
//no super sticky
if ($forum_sticky == false) {
//no forum sticky
$sticky = array(0);
$posts_sticky = null;
} else {
$query2 = array('post_type' => 'topic', 'post__in' => $forum_sticky);
$post_query2 = new WP_Query();
$posts_list2 = $post_query2->query($query2);
$sticky = $forum_sticky;
$posts_sticky = $posts_list2;
}
} else {
$query1 = array('post_type' => 'topic', 'post__in' => $super_sticky);
$post_query1 = new WP_Query();
$posts_list1 = $post_query1->query($query1);
if ($forum_sticky == false) {
//no forum sticky
$sticky = $super_sticky;
$posts_sticky = $posts_list1;
} else {
$query2 = array('post_type' => 'topic', 'post__in' => $forum_sticky);
$post_query2 = new WP_Query();
$posts_list2 = $post_query2->query($query2);
$sticky = array_merge($super_sticky, $forum_sticky);
$posts_sticky = array_merge($posts_list1, $posts_list2);
}
}
//exclude sticky post
$query['post__not_in'] = $sticky;
}
//-->
// Special parameter handling
$query['paged'] = absint($page);
//***validate cookie ,peter modify
//modified@20150918,發現server.php那隻的登入不會繼承至此,故再登入一次
$user_id = wp_validate_auth_cookie($cookie, 'logged_in');
if ($user_id) {
//echo 'user_id' . $user_id . '<br>';
$user = get_userdata($user_id);
wp_set_current_user($user->ID, $user->user_login);
} else {
//echo 'validate failed<br>';
//do nothing
}
//***validate cookie ,peter modify
$post_query = new WP_Query();
$posts_list = $post_query->query($query);
//<!--peter modify if process bbpress sticky, merge result
if ($query['post_type'][0] == 'topic' && count($query['post_type']) == 1 && $page == 1) {
if (!empty($posts_sticky)) {
//merge
$posts_list = array_merge($posts_sticky, $posts_list);
}
}
//-->
$response = new WP_JSON_Response();
$response->query_navigation_headers($post_query);
if (!$posts_list) {
$response->set_data(array());
return $response;
}
// holds all the posts data
$struct = array();
$response->header('Last-Modified', mysql2date('D, d M Y H:i:s', get_lastpostmodified('GMT'), 0) . ' GMT');
foreach ($posts_list as $post) {
$post = get_object_vars($post);
// Do we have permission to read this post?
if (!json_check_post_permission($post, 'read')) {
continue;
}
$response->link_header('item', json_url('/posts/' . $post['ID']), array('title' => $post['post_title']));
$post_data = $this->prepare_post($post, $context);
if (is_wp_error($post_data)) {
continue;
}
$struct[] = $post_data;
}
$response->set_data($struct);
return $response;
}
