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restrict-taxonomies.php
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restrict-taxonomies.php
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<?php
/*
Plugin Name: Restrict Taxonomies
Description: Based on Restrict Categories, restrict the taxonomies terms that users can view, add, and edit in the admin panel.
Author: Sladix
Author URI: https://twitter.com/sladix
Version: 1.3.3.1
*/
/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// Instantiate new class
$restrict_categories_load = new RestrictTaxonomies();
// Restrict Categories class
class RestrictTaxonomies{
private $cat_list = NULL;
private $user_query;
private $resetting = false;
public function __construct(){
// Make sure we are in the admin before proceeding.
$frontOptions = get_option('RestrictTaxs_general_options');
if ( is_admin() ) {
$post_type = $this->get_current_post_type();
// Build options and settings pages.
add_action( 'admin_init', array( &$this, 'init' ) );
add_action( 'admin_menu', array( &$this, 'add_admin' ) );
$post_type_options = get_option('RestrictTaxs_post_type_options');
// If the page is the Posts screen, do our thing, otherwise chill
if ( $post_type == false || $post_type == 'post' || $post_type == 'page' || in_array($post_type,$post_type_options['post_types']) )
add_action( 'admin_init', array( &$this, 'posts' ) );
// Adds a Settings link to the Plugins page
add_filter( 'plugin_action_links', array( &$this, 'rc_plugin_action_links' ), 10, 2 );
add_filter( 'screen_settings', array( &$this, 'add_screen_options' ) );
add_action( 'admin_notices', array( &$this, 'admin_notices' ) );
register_deactivation_hook( __FILE__ , array( &$this, 'desactivate' ) );
register_activation_hook( __FILE__ , array( &$this, 'activate' ) );
}elseif(isset($frontOptions['frontend']) && $frontOptions['frontend'])
{
//Front
add_action( 'pre_get_posts', array( &$this, 'posts' ) );
}
// Make sure XML-RPC requests are filtered to match settings
if ( defined ( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST )
add_action( 'xmlrpc_call', array( &$this, 'posts' ) );
}
/**
* Delete the options from database
*
* @since 1.0
* @uses delete_option()
*/
function desactivate(){
unregister_setting( 'RestrictTaxs_options', 'RestrictTaxs_options', array( &$this, 'options_sanitize' ) );
unregister_setting( 'RestrictTaxs_general_options', 'RestrictTaxs_general_options', array( &$this, 'options_sanitize' ) );
unregister_setting( 'RestrictTaxs_user_options', 'RestrictTaxs_user_options', array( &$this, 'options_sanitize' ) );
unregister_setting( 'RestrictTaxs_post_type_options', 'RestrictTaxs_post_type_options', array( &$this, 'options_sanitize' ) );
}
/**
* Register the options and option group
*
* @since 1.0
* @uses delete_option()
*/
function activate(){
if(false === get_option('RestrictTaxs_post_type_options'))
{
//Default CPT options
$defaultsPt = array(
'post_types' => array('post'),
'taxonomies' => array('category')
);
update_option( 'RestrictTaxs_post_type_options',$defaultsPt);
}
if(false === get_option('RestrictTaxs_general_options')){
//Default CPT options
$defaults = array(
'frontend' => false
);
update_option( 'RestrictTaxs_general_options',$defaults);
}
}
/**
* Register database options and set defaults, which are blank
*
* @since 1.0
* @uses register_setting() Register a setting in the database
*/
public function init() {
register_setting( 'RestrictTaxs_options', 'RestrictTaxs_options', array( &$this, 'options_sanitize' ) );
register_setting( 'RestrictTaxs_general_options', 'RestrictTaxs_general_options', array( &$this, 'options_sanitize' ) );
register_setting( 'RestrictTaxs_user_options', 'RestrictTaxs_user_options', array( &$this, 'options_sanitize' ) );
register_setting( 'RestrictTaxs_post_type_options', 'RestrictTaxs_post_type_options', array( &$this, 'options_sanitize' ) );
$screen_options = get_option( 'RestrictTaxs-screen-options' );
$this->activate();
// Default is 20 per page
$defaults = array(
'roles_per_page' => 20,
'users_per_page' => 20
);
// If the option doesn't exist, add it with defaults
if ( !$screen_options )
update_option( 'RestrictTaxs-screen-options', $defaults );
// If the user has saved the Screen Options, update
if ( isset( $_REQUEST['restrict-taxonomies-screen-options-apply'] ) && in_array( $_REQUEST['restrict-taxonomies-screen-options-apply'], array( 'Apply', 'apply' ) ) ) {
$roles_per_page = absint( $_REQUEST['RestrictTaxs-screen-options']['roles_per_page'] );
$users_per_page = absint( $_REQUEST['RestrictTaxs-screen-options']['users_per_page'] );
$updated_options = array(
'roles_per_page' => $roles_per_page,
'users_per_page' => $users_per_page
);
update_option( 'RestrictTaxs-screen-options', $updated_options );
}
// Resets the options
if ( isset( $_REQUEST['page'] ) && $_REQUEST['page'] == 'restrict-taxonomies' ) :
if ( !isset( $_REQUEST['action'] ) )
return;
if ( 'reset' !== $_REQUEST['action'] )
return;
$nonce = $_REQUEST['_wpnonce'];
// Security check to verify the nonce
if ( ! wp_verify_nonce( $nonce, 'rc-reset-nonce' ) )
wp_die( __( 'Security check', 'restrict-taxonomies' ) );
//Default CPT options
$defaultsPt = array(
'post_types' => array('post'),
'taxonomies' => array('category')
);
$this->resetting = true;
// Reset Roles and Users options
update_option( 'RestrictTaxs_options', array() );
update_option( 'RestrictTaxs_user_options', array() );
update_option( 'RestrictTaxs_post_type_options', $defaultsPt );
endif;
}
/**
* Display admin notices
*
* @since 1.0
*/
public function admin_notices(){
if ( isset( $_REQUEST['action'] ) ) :
switch( $_REQUEST['action'] ) :
case 'reset' :
echo '<div id="message" class="updated"><p>' . __( 'Restrict Categories reset' , 'restrict-taxonomies') . '</p></div>';
break;
endswitch;
endif;
}
/**
* Load JS in admin
*
* @since 1.0
*/
public function admin_scripts() {
wp_enqueue_script( 'restrict-taxonomies-admin', plugins_url( '/js/restrict-taxonomies.js', __FILE__ ), array( 'jquery' ), false, true );
}
/**
* Add Settings link to Plugins page
*
* @since 1.0
* @return $links array Links to add to plugin name
*/
public function rc_plugin_action_links( $links, $file ) {
if ( $file == plugin_basename(__FILE__) )
$links[] = '<a href="options-general.php?page=restrict-taxonomies">' . __( 'Settings', 'restrict-taxonomies' ) . '</a>';
return $links;
}
/**
* Set up the options array which will output all roles with categories.
*
* @since 1.0
* @uses get_roles() Returns an array of all user roles.
* @return $rc_options array Multidimensional array with options.
*/
public function populate_opts(){
$rc_options = array();
$roles = $this->get_roles();
$fo = get_option('RestrictTaxs_general_options');
if(isset($fo['frontend']) && $fo['frontend'])
{
$rc_options[] = array(
'name' => 'Non logged users',
'id' => "non_logged_cats"
// 'options' => $cats
);
}
foreach ( $roles as $name => $id ) {
$rc_options[] = array(
'name' => $name,
'id' => "{$id}_cats"
// 'options' => $cats
);
}
return $rc_options;
}
/**
* Set up the user options array which will output all users with categories.
*
* @since 1.0
* @uses get_logins() Returns an array of all user logins.
* @return $rc_user_options array Multidimensional array with options.
*/
public function populate_user_opts(){
$rc_user_options = array();
$logins = $this->get_logins();
foreach ( $logins as $name => $id ) {
$rc_user_options[] = array(
'name' => $name,
'id' => "{$id}_user_cats"
// 'options' => $cats
);
}
return $rc_user_options;
}
/**
* Set up the roles array which uses similar code to wp_dropdown_roles().
*
* @since 1.0
* @uses get_editable_roles() Fetch a filtered list of user roles that the current user is allowed to edit.
* @return $roles array Returns array of user roles with the "pretty" name and the slug.
*/
public function get_roles(){
$roles = array();
$editable_roles = get_editable_roles();
foreach ( $editable_roles as $role => $name ) {
$roles[ $name['name'] ] = $role;
}
return $roles;
}
/**
* Get the current page number
*
* @since 1.0
* @access protected
*
* @return int
*/
protected function get_pagenum() {
$pagenum = isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 0;
if( isset( $this->_pagination_args['total_pages'] ) && $pagenum > $this->_pagination_args['total_pages'] )
$pagenum = $this->_pagination_args['total_pages'];
return max( 1, $pagenum );
}
/**
* Set up the user logins array.
*
* @since 1.0
* @uses get_users Returns an array filled with information about the blog's users. WP 3.1
* @uses get_users_of_blog() Returns an array filled with information about the blog's users. WP 3.0
* @return $users array Returns array of user logins.
*/
public function get_logins(){
$users = array();
// Get options
$screen_options = get_option( 'RestrictTaxs-screen-options' );
$per_page = $screen_options['users_per_page'];
// Set query params
$page = $this->get_pagenum();
$args = array('fields'=>array('user_login','user_nicename'),'number'=>$per_page,'paged'=>$page);
// Add search if needed
if ( isset( $_POST['rc-search-users'] ) ) {
$search = ( isset( $_REQUEST['rc-search'] ) && !empty( $_REQUEST['rc-search'] ) ) ? esc_html( $_POST['rc-search'] ) : '';
$args = array_merge($args,array( 'search' => $search ));
}
//$blogusers = get_users( $args );
$this->user_query = new WP_User_Query( $args );
$blogusers = $this->user_query->get_results();
foreach ( $blogusers as $login ) {
$users[ $login->user_login ] = $login->user_nicename;
}
return $users;
}
/**
* Adds the Screen Options tab
*
* @since 1.0
*/
public function add_screen_options( $current ){
global $current_screen;
if ( $current_screen->id == 'settings_page_restrict-taxonomies' ){
$options = get_option( 'RestrictTaxs-screen-options' );
$current = '<h5>Show on screen</h5>
<input type="text" value="' . $options['roles_per_page'] . '" maxlength="3" id="restrict-taxonomies-roles-per-page" name="RestrictTaxs-screen-options[roles_per_page]" class="screen-per-page"> <label for="restrict-taxonomies-roles-per-page">Roles</label>
<input type="text" value="' . $options['users_per_page'] . '" maxlength="3" id="restrict-taxonomies-users-per-page" name="RestrictTaxs-screen-options[users_per_page]" class="screen-per-page"> <label for="restrict-taxonomies-users-per-page">Users</label>
<input type="submit" value="Apply" class="button" id="restrict-taxonomies-screen-options-apply" name="restrict-taxonomies-screen-options-apply">';
}
return $current;
}
/**
* Sanitize input
*
* @since 1.0
* @return $input array Returns array of input if available
*/
public function options_sanitize( $input ){
if(!$this->resetting){
switch($_REQUEST['option_page'])
{
case 'RestrictTaxs_user_options' :
$options = get_option( 'RestrictTaxs_user_options' );
break;
case 'RestrictTaxs_options' :
$options = get_option( 'RestrictTaxs_options' );
break;
case 'RestrictTaxs_post_type_options' :
$options = get_option( 'RestrictTaxs_post_type_options' );
break;
default :
$options = $input;
break;
}
}else{
$options = array();
}
if(is_array($input)){
$options = array_replace_recursive($options,$input);
}
return $options;
}
/**
* Add options page
*
*
* @since 1.0
* @uses add_options_page() Creates a menu item under the Settings menu.
*/
public function add_admin() {
$current_page = add_options_page( __('Restrict Taxonomies', 'restrict-taxonomies'), __('Restrict Taxonomies', 'restrict-taxonomies'), 'manage_categories', 'restrict-taxonomies', array( &$this, 'admin' ) );
// Load admin scripts
add_action( "load-$current_page", array( &$this, 'admin_scripts' ) );
}
/**
* Builds the options settings page
*
* @since 1.0
* @global $rc_options array The global options array populated by populate_opts().
* @global $rc_user_options array The global options array populated by populate_user_opts().
* @uses get_option() A safe way to get options from the options database table.
* @uses wp_list_categories() Displays a list of categories
*/
public function admin() {
// Default main tab is Roles
$tab = 'roles';
// Set variables if the Users tab is selected
if ( isset( $_GET['type'] ) && $_GET['type'] == 'users' )
$tab = 'users';
// Setup links for Roles/Users tabs
$roles_tab = esc_url( admin_url( 'options-general.php?page=restrict-taxonomies' ) );
$users_tab = add_query_arg( 'type', 'users', $roles_tab );
?>
<div class="wrap">
<h2>
<?php
_e('Restrict Taxonomies', 'restrict-taxonomies');
// If searched, output the query
if ( isset( $_REQUEST['rc-search'] ) && !empty( $_REQUEST['rc-search'] ) ) {
echo '<span class="subtitle">' . sprintf( __( 'Search results for "%s"' , 'restrict-taxonomies'), $_REQUEST['rc-search'] ) . '</span>';
echo sprintf( '<span class="subtitle"><a href="%1$s">%2$s</a></span>', $users_tab, __( 'View All Users', 'restrict-taxonomies' ) );
}
?>
</h2>
<h3><?php _e('Post types and Taxonomy Settings', 'restrict-taxonomies'); ?></h3>
<?php $options = get_option('RestrictTaxs_post_type_options'); ?>
<form method="post" action="options.php">
<?php settings_fields( 'RestrictTaxs_post_type_options' ); ?>
<h4>Custom post Types to handle</h4>
<fieldset>
<?php
$pts = get_post_types( array('public'=>true,'_builtin'=>false), 'objects');
$isposts = false;
foreach ($pts as $cpt): ?>
<label><input type="checkbox" name="RestrictTaxs_post_type_options[post_types][]" value="<?php echo $cpt->name ?>" <?php if(in_array($cpt->name,$options['post_types'])){echo "checked";} ?>><?php echo $cpt->labels->menu_name ?> </label>
<?php if($cpt->name == 'post'){$isposts = true;} ?>
<?php endforeach;
?>
<?php if (!$isposts): ?>
<label><input type="checkbox" name="RestrictTaxs_post_type_options[post_types][]" value="post" <?php if(in_array("post",$options['post_types'])){echo "checked";} ?>><?php _e('Posts','restrict-taxonomies') ?> </label>
<?php endif ?>
<h4>Custom Taxonomies to handle</h4>
<?php
$cts = get_taxonomies(array('_builtin'=>false), 'objects'); ?>
<?php foreach ($cts as $ct): ?>
<label><input type="checkbox" name="RestrictTaxs_post_type_options[taxonomies][]" value="<?php echo $ct->name ?>" <?php if(in_array($ct->name,$options['taxonomies'])){echo "checked";} ?>><?php echo $ct->labels->name ?> </label>
<?php endforeach;
?>
<label><input type="checkbox" name="RestrictTaxs_post_type_options[taxonomies][]" value="category" <?php if(in_array("category",$options['taxonomies'])){echo "checked";} ?>><?php _e('Categories','restrict-taxonomies') ?> </label>
</fieldset>
<?php submit_button(); ?>
</form>
<?php $frontOptions = get_option('RestrictTaxs_general_options'); ?>
<form method = "post" action="options.php">
<?php settings_fields('RestrictTaxs_general_options'); ?>
<h4>General options</h4>
<label><input type="checkbox" name="RestrictTaxs_general_options[frontend]" value="1" <?php if(isset($frontOptions['frontend']) && $frontOptions['frontend']){echo "checked";} ?>> Front end restrictions</label>
<?php submit_button(); ?>
</form>
<h2 class="nav-tab-wrapper">
<a href="<?php echo $roles_tab; ?>" class="nav-tab <?php echo ( $tab == 'roles' ) ? 'nav-tab-active' : ''; ?>"><?php _e( 'Roles', 'restrict-taxonomies' ); ?></a>
<a href="<?php echo $users_tab; ?>" class="nav-tab <?php echo ( $tab == 'users' ) ? 'nav-tab-active' : ''; ?>"><?php _e( 'Users', 'restrict-taxonomies' ); ?></a>
</h2>
<?php
// Create a new instance of our user/roles boxes class
$boxes = new RestrictTaxs_User_Role_Boxes();
if ( $tab == 'roles' ) :
$rc_options = $this->populate_opts();
?>
<form method="post" action="options.php">
<?php
settings_fields( 'RestrictTaxs_options' );
foreach ($options['taxonomies'] as $tax) {
$t = get_taxonomy( $tax );
echo "<fieldset>";
echo "<h3>".$t->labels->name."</h3>";
// Create boxes for Roles
$boxes->start_box( get_option( 'RestrictTaxs_options' ), $rc_options, 'RestrictTaxs_options['.$tax.']', $tax );
echo "</fieldset>";
}
?>
<?php submit_button(); ?>
</form>
<?php
elseif ( $tab == 'users' ) :
$rc_user_options = $this->populate_user_opts();
?>
<form method="post" action="options-general.php?page=restrict-taxonomies&type=users">
<fieldset>
<p style="float: left; margin-top:8px;">Selecting categories for a user will <em>override</em> the categories you have chosen for that user's role.</p>
<p style="float:right; margin-top:8px;">
<input type="search" id="rc-search-users" name="rc-search" value="">
<?php submit_button( __( 'Search Users', 'restrict-taxonomies' ), 'secondary', 'rc-search-users', false ); ?>
</p>
</fieldset>
</form>
<form method="post" action="options.php">
<?php
settings_fields( 'RestrictTaxs_user_options' );
foreach ($options['taxonomies'] as $tax) {
$t = get_taxonomy( $tax );
echo "<fieldset>";
echo "<h3>".$t->labels->name."</h3>";
// Create boxes for Users
$boxes->start_box( get_option( 'RestrictTaxs_user_options' ), $rc_user_options, 'RestrictTaxs_user_options['.$tax.']',$tax, $this->user_query->total_users );
echo "</fieldset>";
}
?>
<?php submit_button(); ?>
</form>
<?php endif; ?>
<h3><?php _e('Reset to Default Settings', 'restrict-taxonomies'); ?></h3>
<p><?php _e('This option will reset all changes you have made to the default configuration. <strong>You cannot undo this process</strong>.', 'restrict-taxonomies'); ?></p>
<form method="post">
<?php submit_button( __( 'Reset', 'restrict-taxonomies' ), 'secondary', 'reset' ); ?>
<input type="hidden" name="action" value="reset" />
<?php wp_nonce_field( 'rc-reset-nonce' ); ?>
</form>
</div>
<?php
}
private function get_current_post_type() {
global $post, $typenow, $current_screen, $wp_query;
//we have a post so we can just get the post type from that
if ( $post && $post->post_type )
return $post->post_type;
//check the global $typenow - set in admin.php
elseif( $typenow )
return $typenow;
//check the global $current_screen object - set in screen.php
elseif( $current_screen && $current_screen->post_type )
return $current_screen->post_type;
//check the post_type querystring
elseif( isset( $_REQUEST['post_type'] ) )
return sanitize_key( $_REQUEST['post_type'] );
//lastly check with the request post
elseif (isset($_REQUEST['post']) && get_post_type($_REQUEST['post']))
return get_post_type($_REQUEST['post']);
//Dokan seller dashboard products creation
if(function_exists('dokan_get_option'))
{
$page_id = dokan_get_option( 'dashboard', 'dokan_pages' );
if(is_page($page_id))
return 'product';
}
//Geo dir post type
if(isset($wp_query->query_vars['gd_is_geodir_page']))
return 'gd_place';
if(isset($wp_query->query_vars['post_type']))
return $wp_query->query_vars['post_type'];
//we do not know the post type!
return 'post';
}
/**
* Rewrites the query to only display the selected categories from the settings page
*
* @since 1.0
* @global $wp_query object The global WP_Query object.
* @global $current_user object The global user object.
* @uses WP_User() Retrieve user object.
* @uses get_option() A safe way to get options from the options database table.
*/
public function posts() {
global $wp_query, $current_user;
// Placeholder category (only used to ensure saving while paging works)
$defaults = array( 'RestrictCategoriesDefault' );
if($current_user->ID == 0)
{
$settings = get_option( 'RestrictTaxs_options' );
$settings_user = '';
$user_cap = array('non_logged');
}else
{
// Get the current user in the admin
$user = new WP_User( $current_user->ID );
// Get the user role
$user_cap = $user->roles;
// Get the user login name/ID
if ( function_exists( 'get_users' ) )
$user_login = $user->user_nicename;
elseif ( function_exists( 'get_users_of_blog' ) )
$user_login = $user->ID;
// Get selected categories for Roles
$settings = get_option( 'RestrictTaxs_options' );
// Get selected categories for Users
$settings_user = get_option( 'RestrictTaxs_user_options' );
}
// Get handled taxonomies
$options = get_option('RestrictTaxs_post_type_options');
if(!is_array($options))
{
$options = array(
'post_types' => array(),
'taxonomies' => array()
);
}
$taxs = get_object_taxonomies( $this->get_current_post_type(), 'names' );
$lestax = array_intersect($taxs, $options['taxonomies']);
$this->cat_list = array();
foreach ($lestax as $taxonomy) {
// For users, strip out the placeholder category, which is only used to make sure the checkboxes work
if ( is_array( $settings_user ) && array_key_exists( $taxonomy, $settings_user ) )
$settings_user[$taxonomy][ $user_login . '_user_cats' ] = array_values( array_diff( $settings_user[$taxonomy][ $user_login . '_user_cats' ], $defaults ) );
if(!isset($this->cat_list[$taxonomy]))
$this->cat_list[$taxonomy] = '';
// Selected categories for User overwrites Roles selection
if ( is_array( $settings_user ) && is_array($settings_user[$taxonomy]) &&!empty( $settings_user[$taxonomy][ $user_login . '_user_cats' ] ) ) {
// Build the category list
foreach ($settings_user[$taxonomy][ $user_login . '_user_cats' ] as $category) {
$term_id = get_term_by( 'id', $category, $taxonomy )->term_id;
// If WPML is installed, return the translated ID
if ( function_exists( 'icl_object_id' ) )
$term_id = icl_object_id( $term_id, $taxonomy, true );
$this->cat_list[$taxonomy] .= $term_id . ',';
}
$this->cat_filters( $this->cat_list[$taxonomy],$taxonomy );
}
else {
foreach ( $user_cap as $key ) {
// Make sure the settings from the DB isn't empty before building the category list
if ( is_array( $settings ) && array_key_exists( $taxonomy,$settings ) && array_key_exists( $key . '_cats', $settings[$taxonomy] ) ) {
// Strip out the placeholder category, which is only used to make sure the checkboxes work
$settings[$taxonomy][ $key . '_cats' ] = array_values( array_diff( $settings[$taxonomy][ $key . '_cats' ], $defaults ) );
// Build the category list
foreach ($settings[$taxonomy][ $key . '_cats' ] as $category) {
$term_id = get_term_by( 'id', $category, $taxonomy )->term_id;
// If WPML is installed, return the translated ID
if ( function_exists( 'icl_object_id' ) )
$term_id = icl_object_id( $term_id, $taxonomy, true );
$this->cat_list[$taxonomy] .= $term_id . ',';
}
}
$this->cat_filters( $this->cat_list[$taxonomy],$taxonomy );
}
}
}
}
/**
* Adds filters for category restriction
*
* @since 1.0
* @global $cat_list string The global comma-separated list of restricted categories.
*/
public function cat_filters( $categories, $t ){
// Clean up the category list
$this->cat_list[$t] = rtrim( $categories, ',' );
// If there are no categories, don't do anything
if ( empty( $this->cat_list[$t] ) )
return;
global $pagenow;
$frontOptions = get_option('RestrictTaxs_general_options');
// Only restrict the posts query if we're on the Posts screen
if ( $pagenow == 'edit.php' || ( defined ( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) || (isset($frontOptions['frontend']) && $frontOptions['frontend']))
add_filter( 'pre_get_posts', array( &$this, 'posts_query' ),9999 );
// Allowed pages for term exclusions
$pages = array( 'edit.php', 'post-new.php', 'post.php' );
$options = get_option('RestrictTaxs_post_type_options');
// Make sure to exclude terms from $pages array as well as the Category screen
if ((isset($frontOptions['frontend']) && $frontOptions['frontend']) || in_array( $pagenow, $pages ) || ( $pagenow == 'edit-tags.php' && in_array($_GET['taxonomy'],$options['taxonomies']) ) || ( defined ( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST ) )
{
add_filter( 'list_terms_exclusions', array( &$this, 'exclusions' ) );
}
}
/**
* Remove posts from edit.php with restricted categories
*
* @since 1.0
* @global $cat_list string The global comma-separated list of restricted categories.
* @return $query array Sets 'category__in' query_var with an array of category IDs
*/
public function posts_query( $query ){
if ( count($this->cat_list) > 0) {
// Make sure the posts are removed by default or if filter category is ran
$taxs = get_object_taxonomies( $this->get_current_post_type(), 'names' );
$taxquery = array(
'relation' => 'OR'
);
foreach ($taxs as $taxonomy) {
if(!empty($this->cat_list[$taxonomy])){
$larray = explode( ',', $this->cat_list[$taxonomy] );
$taxquery[] = array(
'taxonomy' => $taxonomy,
'field' => 'term_id',
'terms' => $larray ,
'operator'=> 'IN'
);
}
}
// Get original tax_query with AND relation
$combined_taxquery[] = array(
'relation' => 'AND',
$query->tax_query
);
// Combine it with restritct-taxonomies tax_query
$combined_taxquery[] = $taxquery;
$query->set( 'tax_query', $combined_taxquery );
}
return $query;
}
/**
* Explicitly remove extra categories from view that user can manage
* Will affect Category management page, Posts dropdown filter, and New/Edit post category list
*
* @since 1.0
* @global $cat_list string The global comma-separated list of restricted categories.
* @return $excluded string Appended clause on WHERE of get_taxonomy
*/
public function exclusions(){
$options = get_option('RestrictTaxs_post_type_options');
$str = "";
foreach ($options['taxonomies'] as $value) {
$str.= "'".$value."',";
}
$str_cats = "";
foreach($this->cat_list as $tax=>$list){
$str_cats .= $list.",";
}
$str = trim($str, ",");
$str_cats = trim($str_cats,",");
//If there is no posts in the allowed categories, don't display any
if(!empty($str_cats))
$excluded = " AND ( t.term_id IN ( $str_cats ) OR tt.taxonomy NOT IN ( $str ) )";
else
$excluded = " AND t.term_id = 0";
return $excluded;
}
}
/**
* Creates each box for users and roles.
*
* @since 1.0
*/
class RestrictTaxs_User_Role_Boxes {
/**
* Various information needed for displaying the pagination
*
* @since 1.0
* @var array
*/
var $_pagination_args = array();
public function start_box($settings, $options, $options_name, $taxonomy, $totalCount = false){
// Create a new instance of our custom walker class
$walker = new RestrictTaxs_Walker_Category_Checklist();
// Get screen options from the wp_options table
$screen_options = get_option( 'RestrictTaxs-screen-options' );
// How many to show per page
$per_page = ( 'RestrictTaxs_options' == $options_name ) ? $screen_options['roles_per_page'] : $screen_options['users_per_page'];
// What page are we looking at?
$current_page = $this->get_pagenum();
// How many do we have?
$total_items = ($totalCount !== false)?$totalCount:count( $options );
// Register our pagination
$this->set_pagination_args( array(
'total_items' => $total_items,
'per_page' => $per_page,
'total_pages' => ceil( $total_items / $per_page )
) );
// Display pagination
echo '<div class="tablenav">';
$this->pagination( 'top' );
echo '<br class="clear" /></div>';
// Loop through each role and build the checkboxes
foreach ( $options as $key => $value ) :
$id = $value['id'];
// Get selected categories from database, if available
if ( isset($settings[$taxonomy]) && isset( $settings[$taxonomy][ $id ] ) && is_array( $settings[$taxonomy][ $id ] ) )
$selected = $settings[$taxonomy][ $id ];
else
$selected = array();
// Setup links for Roles/Users tabs in this class
$roles_tab = esc_url( admin_url( 'options-general.php?page=restrict-taxonomies' ) );
$users_tab = add_query_arg( $id . '-tab', 'popular', $roles_tab );
// If the Users tab is selected, setup query_arg for checkbox tabs
if ( isset( $_REQUEST['type'] ) && $_REQUEST['type'] == 'users' ) {
$roles_tab = add_query_arg( array( 'type' => 'users', $id . '-tab' => 'all' ), $roles_tab );
$users_tab = add_query_arg( array( 'type' => 'users', $id . '-tab' => 'popular' ), $roles_tab );
}
// Make sure View All and Most Used tabs work when paging
if ( isset( $_REQUEST['paged'] ) ) {
$roles_tab = add_query_arg( array( 'paged' => absint( $_REQUEST['paged'] ) ), $roles_tab );
$users_tab = add_query_arg( array( 'paged' => absint( $_REQUEST['paged'] ) ), $users_tab );
}
// View All tab is default
$current_tab = 'all';
// Check which checkbox tab is selected
if ( isset( $_REQUEST[ $id . '-tab' ] ) && in_array( $_REQUEST[ $id . '-tab' ], array( 'all', 'popular' ) ) )
$current_tab = $_REQUEST[ $id . '-tab' ];
?>
<div id="side-sortables" class="metabox-holder" style="float:left; padding:5px;">
<div class="postbox">
<h3 class="hndle"><span><?php echo $value['name']; ?></span></h3>
<div class="inside" style="padding:0 10px;">
<div class="taxonomydiv">
<ul id="taxonomy-category-tabs" class="taxonomy-tabs add-menu-item-tabs">
<li<?php echo ( 'all' == $current_tab ? ' class="tabs"' : '' ); ?>><a href="<?php echo add_query_arg( $id . '-tab', 'all', $roles_tab ); ?>" class="nav-tab-link">View All</a></li>
<li<?php echo ( 'popular' == $current_tab ? ' class="tabs"' : '' ); ?>><a href="<?php echo $users_tab; ?>" class="nav-tab-link">Most Used</a></li>
</ul>
<div id="<?php echo $id; ?>-all" class="tabs-panel <?php echo ( 'all' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>">
<ul class="categorychecklist form-no-clear">
<?php
wp_list_categories(
array(
'admin' => $id,
'selected_cats' => $selected,
'options_name' => $options_name,
'hide_empty' => 0,
'title_li' => '',
'disabled' => ( 'all' == $current_tab ? false : true ),
'walker' => $walker,
'taxonomy' => $taxonomy
)
);
$disable_checkbox = ( 'all' == $current_tab ) ? '' : 'disabled="disabled"';
?>
<input style="display:none;" <?php echo $disable_checkbox; ?> type="checkbox" value="RestrictCategoriesDefault" checked="checked" name="<?php echo $options_name; ?>[<?php echo $id; ?>][]">
</ul>
</div>
<div id="<?php echo $id; ?>-popular" class="tabs-panel <?php echo ( 'popular' == $current_tab ? 'tabs-panel-active' : 'tabs-panel-inactive' ); ?>">
<ul class="categorychecklist form-no-clear">
<?php
wp_list_categories(
array(
'admin' => $id,
'selected_cats' => $selected,
'options_name' => $options_name,
'hide_empty' => 0,
'title_li' => '',
'orderby' => 'count',
'order' => 'DESC',
'disabled' => ( 'popular' == $current_tab ? false : true ),
'walker' => $walker,
'taxonomy' => $taxonomy
)
);
$disable_checkbox = ( 'popular' == $current_tab ) ? '' : 'disabled="disabled"';
?>
<input style="display:none;" <?php echo $disable_checkbox; ?> type="checkbox" value="RestrictCategoriesDefault" checked="checked" name="<?php echo $options_name; ?>[<?php echo $id; ?>][]">
</ul>
</div>
</div>
<?php
$shift_default = array_diff( $selected, array( 'RestrictCategoriesDefault' ) );
$selected = array_values( $shift_default );
?>
<p style="padding-left:10px;">
<strong><?php echo count( $selected ); ?></strong> <?php echo ( count( $selected ) > 1 || count( $selected ) == 0 ) ? 'categories' : 'category'; ?> selected
<span class="list-controls" style="float:right; margin-top: 0;">
<a class="select-all" id="<?php echo $id; ?>-select-all" href="#"><?php _e( 'Select All', 'restrict-taxonomies' ); ?></a>
</span>
</p>
</div>
</div>
</div>
<?php
endforeach;
}
/**
* Get the current page number
*
* @since 1.0
* @access protected
*
* @return int
*/
protected function get_pagenum() {
$pagenum = isset( $_REQUEST['paged'] ) ? absint( $_REQUEST['paged'] ) : 0;
if( isset( $this->_pagination_args['total_pages'] ) && $pagenum > $this->_pagination_args['total_pages'] )
$pagenum = $this->_pagination_args['total_pages'];
return max( 1, $pagenum );
}
/**
* Get number of items to display on a single page
*
* @since 1.0
* @access protected
*
* @return int
*/
protected function get_items_per_page( $option, $default = 20 ) {
$per_page = (int) get_user_option( $option );
if ( empty( $per_page ) || $per_page < 1 )
$per_page = $default;
return (int) apply_filters( $option, $per_page );
}
/**
* Display the pagination.
*
* @since 1.0
* @access protected
*/
protected function pagination( $which ) {
if ( empty( $this->_pagination_args ) )
return;
extract( $this->_pagination_args );
$output = '<span class="displaying-num">' . sprintf( _n( '1 item', '%s items', $total_items ), number_format_i18n( $total_items ) ) . '</span>';
$current = $this->get_pagenum();
$current_url = ( is_ssl() ? 'https://' : 'http://' ) . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];