*/
class Acfca_Admin {
/**
* The ID of this plugin.
*
* @since 1.0.0
* @access private
* @var string $plugin_name The ID of this plugin.
*/
private $plugin_name;
/**
* The version of this plugin.
*
* @since 1.0.0
* @access private
* @var string $version The current version of this plugin.
*/
private $version;
/**
* Initialize the class and set its properties.
*
* @since 1.0.0
* @param string $plugin_name The name of this plugin.
* @param string $version The version of this plugin.
*/
public function __construct( $plugin_name, $version ) {
$this->plugin_name = $plugin_name;
$this->version = $version;
//For Styles
add_action('admin_enqueue_scripts', array($this, 'acfca_enqueue_styles'));
//For Scripts
add_action('admin_enqueue_scripts', array($this, 'acfca_enqueue_scripts'));
//Form HTML Hook
add_action( 'acf/render_field', array($this, 'acfca_form_html'), 10, 1 );
//Modal HTML Hook
add_action('admin_footer', array($this, 'acfca_modal_html'));
}
/**
* Register the stylesheets for the admin area.
*
* @since 1.0.0
*/
public function acfca_enqueue_styles() {
wp_enqueue_style( 'acfca-admin-style', plugin_dir_url( __FILE__ ) . 'css/acfca-admin.css', false, '1.0.0' );
}
/**
* Register the JavaScript for the admin area.
*
* @since 1.0.0
*/
public function acfca_enqueue_scripts() {
wp_enqueue_script( 'acfca-admin-script', plugin_dir_url( __FILE__ ) . 'js/acfca-admin.js', array('jquery'), null, true);
}
/**
* Add Class form into field labels
*
* @since 1.0.0
*/
public function acfca_form_html( $field ) {
$screen = get_current_screen();
if ( ! ( $screen->post_type == 'acf-field-group' ) ) {
if ( ( $screen->post_type == null ) ) {
$options = 'options';
} else{
$options = false;
}
if ( $this->acfca_is_sub_field( $field['parent'] ) ) {
$sub_field = get_sub_field_object( $field['_name'], true );
$fieldClasses = $this->acfca_get_backend_sub_field_classes( $field['parent'], $field['_name'], $field['id'], $options );
} else {
$fieldClasses = $this->acfca_get_backend_field_classes( $field['_name'], $options);
}
$formContent = "";
echo $formContent;
}
}
/**
* Modal that appear for each Add Class Html
*
* @since 1.0.0
*/
public function acfca_modal_html() {
global $post;
if ($post != null) {
$id = $post->ID;
} else{
$id = null;
}
$modalContent =
"";
echo $modalContent;
}
/**
* Retrieve either a heirarchical array of a recursive field or
* the index of the recursive subfield
*
* @since 1.0.0
*/
public function acfca_get_field_array( $fieldId, $nth_subfield = false ){
$array = explode( "-", $fieldId );
$fieldId = preg_grep( '@[\d]@', $array );
if ($nth_subfield) {
return preg_grep('/^field/', $fieldId, PREG_GREP_INVERT);
} else {
return preg_grep( "/^field/", $fieldId );
}
}
/**
* Retrieve the name of the field to which classes are applied
* @since 1.0.0
*/
public function acfca_generate_field_name($field_array, $nth_subfield){
global $wpdb;
$field = null;
$table = $wpdb->prefix.'posts';
$i = 0;
$x = 0;
$index = key($nth_subfield);
foreach ($field_array as $key) {
$key = preg_replace('/\s+/', ' ', $key);
$posts = $wpdb->get_results("SELECT * FROM ".$table." WHERE post_name = '".$key."'");
if( count($nth_subfield) > $x ){
$i = $i + $index;
$field['name'] = $field['name']."_".$posts[0]->post_excerpt."_".$nth_subfield[$i];
$x++;
}
else{
$field['name'] = $field['name']."_".$posts[0]->post_excerpt."_";
}
}
$value = substr($field['name'], 1, -1);
return $value;
}
/**
* Retrieve the classes applied to certain selector in the database
*
* @since 1.0.0
*/
public function acfca_get_class_values( $field, $post_id = 0, $option = false){
if ( ( $option == false ) && ( $post_id != null ) ) { //normal pages
global $wpdb;
$table = $wpdb->prefix.'postmeta';
$field['name'] = preg_replace('/\s+/', ' ', $field['name']);
if( substr_count( $field['name'], "%" ) == 1 ) {
$val = "%";
} else {
$val = "";
}
$posts = $wpdb->get_results( "SELECT * FROM ".$table." WHERE post_id = ".$post_id." AND meta_key = '".$field['name']."_classes".$val."'" );
if( ! empty( $posts ) ) {
if ( $posts[0]->meta_value == null ) {
return null;
} else {
return $posts[0]->meta_value;
}
} else {
return null;
}
} else if ( ( 'options' == $option ) && ( $post_id == null ) ) { //options page
global $wpdb;
$table = $wpdb->prefix.'options';
$field['name'] = preg_replace( '/\s+/', ' ', $field['name'] );
$posts = $wpdb->get_results( "SELECT * FROM ".$table." WHERE option_name = '".$field['name']."_classes'" );
if( ! empty( $posts ) ) {
if ( $posts[0]->option_value == null ) {
return null;
} else {
return $posts[0]->option_value;
}
} else {
return null;
}
}
}
/**
* Retrieve whether the field is a subfield, return true if subfield else return false
*
* @since 1.0.0
*/
public function acfca_is_sub_field( $parent ){
global $wpdb;
$table = $wpdb->prefix.'posts';
$parent = preg_replace( '/\s+/', ' ', $parent );
$posts = $wpdb->get_results( "SELECT post_type, ID FROM ".$table." WHERE ID = ".$parent."" );
if( ! empty( $posts ) ) {
if ( ( $posts[0]->post_type ) == "acf-field" ) {
return true;
} else{
return false;
}
} else {
return false;
}
}
/**
* Retrieve the Classes added to the simple fields in the backend
*
* @since 1.0.0
*/
public function acfca_get_backend_field_classes( $selector, $options = false, $post_id = false, $format_value = true ) {
$post_id = acf_get_valid_post_id( $post_id ); // filter post_id
$field = acf_maybe_get_field( $selector, $post_id ); // get field
// create dummy field
if( ! $field ) {
$field = acf_get_valid_field( array(
'name' => $selector,
'key' => '',
'type' => '',
) );
$format_value = false; // prevent formatting
}
if ( $options == 'options' ) {
global $wpdb;
$info = acf_get_post_id_info($post_id); // get value for field
if( ( $info['type'] != 'post' ) || ( $info['type'] != 'user' ) || ( $info['type'] != 'comment' ) || ( $info['type'] != 'term' ) ){
$table = $wpdb->prefix.'options';
$field['name'] = preg_replace('/\s+/', ' ', $field['name']);
$option_name = 'options_'.$field['name'];
$result = $wpdb->get_results("SELECT * FROM ".$table." WHERE option_name = '".$option_name."_classes'");
if (! empty( $result )) {
return $result[0]->option_value;
} else {
return false;
}
} else {
return false;
}
} else {
$value = $this->acfca_get_class_values( $field, $post_id ); // get value for field
return $value;
}
}
/**
* Retrieve the Classes added to the recursive fields in the backend
*
* @since 1.0.0
*/
public function acfca_get_backend_sub_field_classes($parent, $selector, $nth_field, $options = false, $post_id = false, $format_value = true ){
//filter post_id
$post_id = acf_get_valid_post_id( $post_id );
$field_array = $this->acfca_get_field_array($nth_field);
$nth_subfield = $this->acfca_get_field_array($nth_field, true);
if ( 'options' == $options ) {
$field['name'] = "options_".$this->acfca_generate_field_name($field_array, $nth_subfield);
$value = $this->acfca_get_class_values( $field, $post_id, 'options');
} else{
$field['name'] = $this->acfca_generate_field_name($field_array, $nth_subfield);
$value = $this->acfca_get_class_values( $field, $post_id);
}
return $value;
}
}