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<?php
/**
* class-groups-admin-posts.php
*
* Copyright (c) 2013 "kento" Karim Rahimpur www.itthinx.com
*
* This code is released under the GNU General Public License.
* See COPYRIGHT.txt and LICENSE.txt.
*
* This code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This header and all notices must be kept intact.
*
* @author Karim Rahimpur
* @package groups
* @since groups 1.4.2
*/
if ( !defined( 'ABSPATH' ) ) {
exit;
}
/**
* Additions to post overview admin screens:
* - Filter posts by group.
* - Apply bulk actions to add or remove group access restrictions.
*/
class Groups_Admin_Posts {
/**
* Field name
* @var string
*/
const GROUPS_READ = 'groups-read';
const NOT_RESTRICTED = '#not-restricted#';
const RESTRICTED = '#restricted#';
/**
* Sets up an admin_init hook where our actions and filters are added.
*/
public static function init() {
add_action( 'admin_init', array( __CLASS__, 'admin_init' ) );
}
/**
* Adds actions and filters to handle filtering by access restriction
* capability.
*/
public static function admin_init() {
if ( Groups_User::current_user_can( GROUPS_ACCESS_GROUPS ) ) {
add_action( 'admin_enqueue_scripts', array( __CLASS__, 'admin_enqueue_scripts' ) );
add_action( 'admin_head', array( __CLASS__, 'admin_head' ) );
add_action( 'restrict_manage_posts', array( __CLASS__, 'restrict_manage_posts' ) );
// add_filter( 'parse_query', array( __CLASS__, 'parse_query' ) );
add_filter( 'posts_where', array( __CLASS__, 'posts_where' ), 10, 2 );
add_filter( 'posts_join', array( __CLASS__, 'posts_join' ), 10, 2 );
add_filter( 'posts_orderby', array( __CLASS__, 'posts_orderby' ), 10, 2 );
add_action( 'bulk_edit_custom_box', array( __CLASS__, 'bulk_edit_custom_box' ), 10, 2);
add_action( 'save_post', array( __CLASS__, 'save_post' ) );
}
}
/**
* Enqueues the select script.
*/
public static function admin_enqueue_scripts() {
global $pagenow;
if ( $pagenow == 'edit.php' ) {
$post_type = isset( $_GET['post_type'] ) ? $_GET['post_type'] : 'post'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$post_types_option = Groups_Options::get_option( Groups_Post_Access::POST_TYPES, array() );
if ( !isset( $post_types_option[$post_type]['add_meta_box'] ) || $post_types_option[$post_type]['add_meta_box'] ) {
Groups_UIE::enqueue( 'select' );
wp_enqueue_style( 'groups_admin_post' );
}
}
}
/**
* Adds CSS rules to display our access restriction filter coherently.
*/
public static function admin_head() {
global $pagenow;
if ( $pagenow == 'edit.php' ) {
$post_type = isset( $_GET['post_type'] ) ? $_GET['post_type'] : 'post'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$post_types_option = Groups_Options::get_option( Groups_Post_Access::POST_TYPES, array() );
if ( !isset( $post_types_option[$post_type]['add_meta_box'] ) || $post_types_option[$post_type]['add_meta_box'] ) {
echo '<style type="text/css">';
echo '.groups-groups-container { display: inline-block; line-height: 24px; padding-bottom: 1em; vertical-align: top; margin-left: 4px; margin-right: 4px; }';
echo '.groups-groups-container .groups-select-container { display: inline-block; vertical-align: top; }';
echo '.groups-groups-container .groups-select-container select, .groups-bulk-container select.groups-action { float: none; margin-right: 4px; vertical-align: top; }';
echo '.groups-groups-container .selectize-control { min-width: 128px; }';
echo '.groups-groups-container .selectize-control, .groups-bulk-container select.groups-action { margin-right: 4px; vertical-align: top; }';
echo '.groups-groups-container .selectize-input { min-height: 30px; font-size: inherit; line-height: 18px; padding: 0 4px; vertical-align: middle; }';
echo '.groups-groups-container .selectize-input input[type="text"] { font-size: inherit; vertical-align: middle; }';
echo '.groups-groups-container input.button { margin-top: 1px; vertical-align: top; }';
echo '.inline-edit-row fieldset .capabilities-bulk-container label span.title { min-width: 5em; padding: 2px 1em; width: auto; }';
echo '.tablenav .actions { overflow: visible; }'; // this is important so that the selectize options aren't hidden
echo '.wp-list-table td { overflow: visible; }'; // idem for bulk actions
echo 'label.groups-read-terms { vertical-align: middle; line-height: 28px; margin-right: 4px; }'; // Terms checkbox label
echo 'label.groups-read-terms input[type="checkbox"] { height: 1rem; }'; // Terms checkbox
echo 'th.column-groups, th.column-groups-read { width:10%; }';
echo '</style>';
}
}
}
/**
* Renders the groups access restriction filter field.
*/
public static function restrict_manage_posts() {
global $pagenow, $wpdb;
if ( is_admin() ) {
if ( $pagenow == 'edit.php' ) { // check that we're on the right screen
$post_type = isset( $_GET['post_type'] ) ? $_GET['post_type'] : 'post'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$post_types_option = Groups_Options::get_option( Groups_Post_Access::POST_TYPES, array() );
if ( !isset( $post_types_option[$post_type]['add_meta_box'] ) || $post_types_option[$post_type]['add_meta_box'] ) {
$output = '';
// capabilities select
$output .= '<div class="groups-groups-container">';
$output .= sprintf(
'<select class="select group" name="%s[]" multiple="multiple" placeholder="%s" data-placeholder="%s">',
esc_attr( Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ ),
esc_attr__( 'Groups …', 'groups' ),
esc_attr__( 'Groups …', 'groups' )
);
$previous_selected = array();
if ( !empty( $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] ) ) {
$previous_selected = $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ]; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
if ( !is_array( $previous_selected ) ) {
$previous_selected = array();
}
}
$output .= sprintf(
'<option value="%s" %s >%s</option>', self::NOT_RESTRICTED,
esc_attr( in_array( self::NOT_RESTRICTED, $previous_selected ) ? ' selected="selected" ' : '' ),
esc_attr__( '(none)', 'groups' )
);
$output .= sprintf(
'<option value="%s" %s >%s</option>', self::RESTRICTED,
esc_attr( in_array( self::RESTRICTED, $previous_selected ) ? ' selected="selected" ' : '' ),
esc_attr__( '(any)', 'groups' )
);
$groups = apply_filters(
'groups_admin_posts_restrict_manage_posts_get_groups',
Groups_Group::get_groups(
apply_filters(
'groups_admin_posts_restrict_manage_posts_get_groups_options',
array( 'order_by' => 'name', 'order' => 'ASC' )
)
)
);
foreach( $groups as $group ) {
$selected = in_array( $group->group_id, $previous_selected ) ? ' selected="selected" ' : '';
$output .= sprintf(
'<option value="%s" %s >%s</option>',
esc_attr( $group->group_id ),
esc_attr( $selected ),
$group->name ? stripslashes( wp_filter_nohtml_kses( $group->name ) ) : ''
);
}
$output .= '</select>';
$output .= '</div>';
$output .= Groups_UIE::render_select( '.select.group' );
if (
function_exists( 'get_term_meta' ) && // >= WordPress 4.4.0 as we query the termmeta table
class_exists( 'Groups_Restrict_Categories' ) &&
method_exists( 'Groups_Restrict_Categories', 'get_controlled_taxonomies' ) &&
method_exists( 'Groups_Restrict_Categories', 'get_term_read_groups' ) // >= Groups Restrict Categories 2.0.0, the method isn't used here but it wouldn't make any sense to query unless we're >= 2.0.0
) {
$output .= sprintf( '<label class="groups-read-terms" title="%s">', esc_attr__( 'Also look for groups related to terms', 'groups' ) );
$output .= sprintf( '<input type="checkbox" name="groups-read-terms" value="1" %s />', empty( $_GET['groups-read-terms'] ) ? '' : ' checked="checked" ' );
$output .= esc_html__( 'Terms', 'groups' );
$output .= '</label>';
}
echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
}
}
}
/**
* Bulk-edit access restriction groups.
*
* @param string $column_name
* @param string $post_type
*/
public static function bulk_edit_custom_box( $column_name, $post_type ) {
global $pagenow, $wpdb;
if ( $column_name == self::GROUPS_READ ) {
if ( $pagenow == 'edit.php' ) { // check that we're on the right screen
$post_type = isset( $_GET['post_type'] ) ? $_GET['post_type'] : 'post'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$post_types_option = Groups_Options::get_option( Groups_Post_Access::POST_TYPES, array() );
if ( !isset( $post_types_option[$post_type]['add_meta_box'] ) || $post_types_option[$post_type]['add_meta_box'] ) {
$output = '<fieldset class="inline-edit-col-right">';
$output .= '<div class="bulk-edit-groups" style="padding:0 0.5em;">';
// capability/access restriction bulk actions added through extra_tablenav()
$output .= '<div id="group-bulk-actions" class="groups-bulk-container" style="display:inline">';
$output .= '<label style="display:inline;">';
$output .= '<span class="title">';
$output .= _x( 'Groups', 'Bulk edit field label', 'groups' );
$output .= '</span>';
$output .= '<select class="groups-action" name="groups-action">';
$output .= '<option selected="selected" value="-1">' . esc_html__( '— No Change —', 'groups' ) . '</option>';
$output .= '<option value="add-group">' . esc_html__( 'Add restriction', 'groups' ) . '</option>';
$output .= '<option value="remove-group">' . esc_html__( 'Remove restriction', 'groups' ) . '</option>';
$output .= '</select>';
$output .= '</label>';
$user = new Groups_User( get_current_user_id() );
$include = Groups_Access_Meta_Boxes::get_user_can_restrict_group_ids( get_current_user_id() );
$groups = Groups_Group::get_groups( array( 'order_by' => 'name', 'order' => 'ASC', 'include' => $include ) );
$output .= '<div class="groups-groups-container">';
$output .= sprintf(
'<select class="select bulk-group" name="%s[]" multiple="multiple" placeholder="%s" data-placeholder="%s">',
esc_attr( Groups_Post_Access::POSTMETA_PREFIX . 'bulk-' . Groups_Post_Access::READ ),
esc_attr__( 'Choose access restriction groups …', 'groups' ),
esc_attr__( 'Choose access restriction groups …', 'groups' )
);
foreach( $groups as $group ) {
$output .= sprintf(
'<option value="%s" >%s</option>',
esc_attr( $group->group_id ),
$group->name ? stripslashes( wp_filter_nohtml_kses( $group->name ) ) : ''
);
}
$output .= '</select>';
$output .= '</div>'; // .groups-groups-container
$output .= Groups_UIE::render_select( '.select.bulk-group' );
$output .= '</div>'; // .groups-bulk-container
$output .= '</div>'; // .bulk-edit-groups
$output .= '</fieldset>'; // .inline-edit-col-right
$output .= wp_nonce_field( 'post-group', 'bulk-post-group-nonce', true, false );
echo $output; // phpcs:ignore WordPress.Security.EscapeOutput.OutputNotEscaped
}
}
}
}
/**
* Handles access restriction group modifications from bulk-editing.
* This is called once for each post that is included in bulk-editing.
* The fields that are handled here are rendered through the
* bulk_edit_custom_box() method in this class.
*
* @param int $post_id
*/
public static function save_post( $post_id ) {
if ( isset( $_REQUEST['groups-action'] ) ) {
if ( wp_verify_nonce( $_REQUEST['bulk-post-group-nonce'], 'post-group' ) ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$field = Groups_Post_Access::POSTMETA_PREFIX . 'bulk-' . Groups_Post_Access::READ;
if ( !empty( $_REQUEST[$field] ) && is_array( $_REQUEST[$field] ) ) {
if ( Groups_Access_Meta_Boxes::user_can_restrict() ) {
$include = Groups_Access_Meta_Boxes::get_user_can_restrict_group_ids();
$groups = Groups_Group::get_groups( array( 'order_by' => 'name', 'order' => 'ASC', 'include' => $include ) );
$group_ids = array();
foreach( $groups as $group ) {
$group_ids[] = $group->group_id;
}
foreach( $_REQUEST[$field] as $group_id ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
if ( $group = Groups_Group::read( $group_id ) ) {
if ( in_array( $group->group_id, $group_ids ) ) {
switch( $_REQUEST['groups-action'] ) {
case 'add-group' :
Groups_Post_Access::create( array(
'post_id' => $post_id,
'group_id' => $group->group_id
) );
break;
case 'remove-group' :
Groups_Post_Access::delete( $post_id, array( 'groups_read' => $group->group_id ) );
break;
}
}
}
}
}
}
}
}
}
/**
* Query modifier to take the selected access restriction groups into
* account.
*
* @deprecated not used
* @param WP_Query $query query object passed by reference
*/
public static function parse_query( &$query ) {
global $pagenow;
if ( is_admin() ) {
if ( $pagenow == 'edit.php' ) { // check that we're on the right screen
$post_type = isset( $_GET['post_type'] ) ? $_GET['post_type'] : 'post'; // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
$post_types_option = Groups_Options::get_option( Groups_Post_Access::POST_TYPES, array() );
if ( !isset( $post_types_option[$post_type]['add_meta_box'] ) || $post_types_option[$post_type]['add_meta_box'] ) {
if ( !empty( $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] ) &&
is_array( $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] )
) {
$include_unrestricted = false;
if ( in_array( self::NOT_RESTRICTED, $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] ) ) {
$include_unrestricted = true;
}
$group_ids = array();
foreach ( $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] as $group_id ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
if ( Groups_Group::read( $group_id ) ) {
$group_ids[] = $group_id;
}
}
if ( !empty( $group_ids ) ) {
if ( $include_unrestricted ) {
// meta_query does not handle a conjunction
// on the same meta field correctly
// (at least not up to WordPress 3.7.1)
// $query->query_vars['meta_query'] = array (
// 'relation' => 'OR',
// array (
// 'key' => Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ,
// 'value' => $group_ids,
// 'compare' => 'IN'
// ),
// array (
// 'key' => Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ,
// 'compare' => 'NOT EXISTS'
// )
// );
// we'll limit it to show just unrestricted entries
// until the above is solved
$query->query_vars['meta_query'] = array (
array (
'key' => Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ,
'compare' => 'NOT EXISTS'
)
);
} else {
$query->query_vars['meta_query'] = array (
array (
'key' => Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ,
'value' => $group_ids,
'compare' => 'IN'
)
);
}
} else if ( $include_unrestricted ) {
$query->query_vars['meta_query'] = array (
array (
'key' => Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ,
'compare' => 'NOT EXISTS'
)
);
}
}
}
}
}
}
/**
* Filters out posts by group. This is used when you choose groups on the post admin screen so that
* only those posts who are restricted by groups are shown.
*
* @param string $where
* @param WP_Query $query
* @return string
*/
public static function posts_where( $where, $query ) {
global $wpdb;
if ( self::extend_for_filter_groups_read( $query ) ) { // also checks that $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] is an array
$post_in = array();
$term_in = array();
$filter_terms = false;
if (
!empty( $_GET['groups-read-terms'] ) &&
function_exists( 'get_term_meta' ) && // >= WordPress 4.4.0 as we query the termmeta table
class_exists( 'Groups_Restrict_Categories' ) &&
method_exists( 'Groups_Restrict_Categories', 'get_controlled_taxonomies' ) &&
method_exists( 'Groups_Restrict_Categories', 'get_term_read_groups' ) // >= Groups Restrict Categories 2.0.0, the method isn't used here but it wouldn't make any sense to query unless we're >= 2.0.0
) {
$filter_terms = true;
}
if ( in_array( self::NOT_RESTRICTED, $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] ) ) {
$condition =
"SELECT ID post_id FROM $wpdb->posts " .
"WHERE ID NOT IN (" .
"SELECT post_id FROM $wpdb->postmeta WHERE meta_key = 'groups-read'";
if ( $filter_terms ) {
$condition .=
" UNION ALL " .
"SELECT p.ID post_id FROM $wpdb->posts p " .
"LEFT JOIN $wpdb->term_relationships tr ON p.ID = tr.object_id " .
"LEFT JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id " .
"LEFT JOIN $wpdb->termmeta tm ON tt.term_id = tm.term_id " .
"WHERE tm.meta_key = 'groups-read'";
}
$condition .= ")";
$post_in[] = $condition;
}
if ( in_array( self::RESTRICTED, $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] ) ) {
$condition = "SELECT post_id FROM $wpdb->postmeta WHERE meta_key = 'groups-read'";
if ( $filter_terms ) {
$condition .=
" UNION ALL " .
"SELECT p.ID post_id FROM $wpdb->posts p " .
"LEFT JOIN $wpdb->term_relationships tr ON p.ID = tr.object_id " .
"LEFT JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id " .
"LEFT JOIN $wpdb->termmeta tm ON tt.term_id = tm.term_id " .
"WHERE tm.meta_key = 'groups-read'";
}
$post_in[] = $condition;
}
$group_ids = array();
foreach ( $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] as $group_id ) { // phpcs:ignore WordPress.Security.ValidatedSanitizedInput.InputNotSanitized
if ( $group_id = Groups_Utility::id( $group_id ) ) {
if ( Groups_Group::read( $group_id ) ) {
$group_ids[] = $group_id;
}
}
}
if ( !empty( $group_ids ) ) {
$groups = ' ( ' . implode( ',', esc_sql( $group_ids ) ) . ' ) ';
$condition =
"SELECT post_id FROM $wpdb->postmeta " .
"WHERE meta_key = 'groups-read' AND meta_value IN $groups";
if ( $filter_terms ) {
$condition .=
" UNION ALL " .
"SELECT p.ID post_id FROM $wpdb->posts p " .
"LEFT JOIN $wpdb->term_relationships tr ON p.ID = tr.object_id " .
"LEFT JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id " .
"LEFT JOIN $wpdb->termmeta tm ON tt.term_id = tm.term_id " .
"WHERE tm.meta_key = 'groups-read' AND tm.meta_value IN $groups";
}
$post_in[] = $condition;
}
if ( count( $post_in ) > 0 ) {
if (
!empty( $_GET['groups-read-terms'] ) &&
function_exists( 'get_term_meta' ) && // >= WordPress 4.4.0 as we query the termmeta table
class_exists( 'Groups_Restrict_Categories' ) &&
method_exists( 'Groups_Restrict_Categories', 'get_controlled_taxonomies' ) &&
method_exists( 'Groups_Restrict_Categories', 'get_term_read_groups' ) // >= Groups Restrict Categories 2.0.0, the method isn't used here but it wouldn't make any sense to query unless we're >= 2.0.0
) {
$post_in = array_merge( $post_in, $term_in );
}
$id_in = implode( ' UNION ALL ', $post_in );
$where .= " AND $wpdb->posts.ID IN ( $id_in ) ";
}
}
return $where;
}
/**
* Adds to the join to allow advanced sorting by group on the admin back end for post tables.
*
* @param string $join
* @param WP_Query $query
*/
public static function posts_join( $join, $query ) {
global $wpdb;
if ( self::extend_for_orderby_groups_read( $query ) ) {
$group_table = _groups_get_tablename( 'group' );
if ( function_exists( 'get_term_meta' ) ) { // >= WordPress 4.4.0 as we query the termmeta table
$join .= "
LEFT JOIN (
SELECT p.ID post_id, GROUP_CONCAT(DISTINCT groups_read.group_name ORDER BY groups_read.group_name) groups
FROM $wpdb->posts p
LEFT JOIN (
SELECT post_id, g.name group_name
FROM $wpdb->postmeta pm
LEFT JOIN $group_table g ON pm.meta_value = g.group_id
WHERE pm.meta_key = 'groups-read'
UNION ALL
SELECT p.ID post_id, g.name group_name
FROM $wpdb->posts p
LEFT JOIN $wpdb->term_relationships tr ON p.ID = tr.object_id
LEFT JOIN $wpdb->term_taxonomy tt ON tr.term_taxonomy_id = tt.term_taxonomy_id
LEFT JOIN $wpdb->termmeta tm ON tt.term_id = tm.term_id
LEFT JOIN $group_table g ON tm.meta_value = g.group_id
WHERE tm.meta_key = 'groups-read'
) as groups_read ON p.ID = groups_read.post_id
GROUP BY p.ID
) groups_tmp ON $wpdb->posts.ID = groups_tmp.post_id
";
} else {
$join .= "
LEFT JOIN (
SELECT p.ID post_id, GROUP_CONCAT(DISTINCT groups_read.group_name ORDER BY groups_read.group_name) groups
FROM $wpdb->posts p
LEFT JOIN (
SELECT post_id, g.name group_name
FROM $wpdb->postmeta pm
LEFT JOIN $group_table g ON pm.meta_value = g.group_id
WHERE pm.meta_key = 'groups-read'
) as groups_read ON p.ID = groups_read.post_id
GROUP BY p.ID
) groups_tmp ON $wpdb->posts.ID = groups_tmp.post_id
";
}
}
return $join;
}
/**
* Extend the orderby clause to sort by groups related to the post and its terms.
*
* @param $string $orderby
* @param WP_Query $query
* @return string
*/
public static function posts_orderby( $orderby, $query ) {
if ( self::extend_for_orderby_groups_read( $query ) ) {
switch( $query->get( 'order' ) ) {
case 'desc' :
case 'DESC' :
$order = 'DESC';
break;
default :
$order = 'ASC';
}
$prefix = ' groups_tmp.groups ' . $order;
if ( !empty( $orderby ) ) {
$prefix .= ' , ';
}
$orderby = $prefix . $orderby;
}
return $orderby;
}
/**
* Check if we should apply our posts_join and posts_orderby filters. Used in those.
*
* @param WP_Query $query
* @return boolean
*/
private static function extend_for_orderby_groups_read( &$query ) {
$result = false;
if ( is_admin() ) {
// check if query is for a post type we handle
$post_types = $query->get( 'post_type' );
if ( !is_array( $post_types ) ) {
$post_types = array( $post_types );
}
foreach( $post_types as $post_type ) {
$post_types_option = Groups_Options::get_option( Groups_Post_Access::POST_TYPES, array() );
if (
!isset( $post_types_option[$post_type]['add_meta_box'] ) ||
$post_types_option[$post_type]['add_meta_box']
) {
// only act on post etc. screens
$screen = get_current_screen();
if (
!empty( $screen ) &&
!empty( $screen->id ) &&
( $screen->id == 'edit-' . $post_type )
) {
if ( $query->get( 'orderby' ) == self::GROUPS_READ ) {
$result = true;
break;
}
}
}
}
}
return $result;
}
/**
* Check if we should apply our posts_where filter. Used in it.
*
* @param WP_Query $query
* @return boolean
*/
private static function extend_for_filter_groups_read( &$query ) {
$result = false;
if ( is_admin() ) {
// check if query is for a post type we handle
$post_types = $query->get( 'post_type' );
$post_types_option = Groups_Options::get_option( Groups_Post_Access::POST_TYPES, array() );
if ( !is_array( $post_types ) ) {
$post_types = array( $post_types );
}
foreach( $post_types as $post_type ) {
if (
!isset( $post_types_option[$post_type]['add_meta_box'] ) ||
$post_types_option[$post_type]['add_meta_box']
) {
// only act on post etc. screens
$screen = get_current_screen();
if (
!empty( $screen ) &&
!empty( $screen->id ) &&
( $screen->id == 'edit-' . $post_type )
) {
if (
!empty( $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] ) &&
is_array( $_GET[Groups_Post_Access::POSTMETA_PREFIX . Groups_Post_Access::READ] )
) {
$result = true;
break;
}
}
}
}
}
return $result;
}
}
Groups_Admin_Posts::init();