added custom column post type in admin

vue-theme/functions.php

@@ -167,4 +167,154 @@ add_action( 'after_setup_theme', 'craft_post_thumbnails' );
 
 // Gutenberg custom stylesheet for editor
 add_theme_support('editor-styles');
-add_editor_style( 'editor-style.css' );
+add_editor_style( 'editor-style.css' );
+
+// Add the custom columns for EVENT:
+add_filter( 'manage_event_posts_columns', 'set_custom_edit_event_columns' );
+function set_custom_edit_event_columns($columns) {
+    $date = $columns['date'];
+    unset( $columns['date'] );
+    $columns['event_type'] = __('Event Type');
+    $columns['date'] = $date;
+    return $columns;
+}
+// Add the data to the custom columns for EVENT:
+add_action( 'manage_event_posts_custom_column' , 'custom_event_column', 10, 2 );
+function custom_event_column( $column, $post_id ) {
+    switch ( $column ) {
+        case 'event_type' :
+            $terms = get_the_term_list( $post_id , 'event_type' , '' , ',' , '' );
+            echo is_string( $terms ) ? $terms : '—';
+            break;
+    }
+}
+
+// Add the custom columns for ARTIST:
+add_filter( 'manage_artist_posts_columns', 'set_custom_edit_artist_columns' );
+function set_custom_edit_artist_columns($columns) {
+    $date = $columns['date'];
+    unset( $columns['date'] );
+    $columns['artist_type'] = __('Artist Type');
+    $columns['material'] = __('Material');
+    $columns['date'] = $date;
+    return $columns;
+}
+// Add the data to the custom columns for ARTIST:
+add_action( 'manage_artist_posts_custom_column' , 'custom_artist_column', 10, 2 );
+function custom_artist_column( $column, $post_id ) {
+    switch ( $column ) {
+        case 'artist_type' :
+            $terms = get_the_term_list( $post_id , 'artist_type' , '' , ',' , '' );
+            echo is_string( $terms ) ? $terms : '—';
+            break;
+        case 'material' :
+            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
+            echo is_string( $terms ) ? $terms : '—';
+            break;
+    }
+}
+
+// Add the custom columns for SHORT:
+add_filter( 'manage_short_posts_columns', 'set_custom_edit_short_columns' );
+function set_custom_edit_short_columns($columns) {
+    $date = $columns['date'];
+    unset( $columns['date'] );
+    $columns['material'] = __('Material');
+    $columns['date'] = $date;
+    return $columns;
+}
+// Add the data to the custom columns for SHORT:
+add_action( 'manage_short_posts_custom_column' , 'custom_short_column', 10, 2 );
+function custom_short_column( $column, $post_id ) {
+    switch ( $column ) {
+        case 'material' :
+            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
+            echo is_string( $terms ) ? $terms : '—';
+            break;
+    }
+}
+
+// Add the custom columns for GUIDE:
+add_filter( 'manage_guide_posts_columns', 'set_custom_edit_guide_columns' );
+function set_custom_edit_guide_columns($columns) {
+    $date = $columns['date'];
+    unset( $columns['date'] );
+    $columns['material'] = __('Material');
+    $columns['date'] = $date;
+    return $columns;
+}
+// Add the data to the custom columns for GUIDE:
+add_action( 'manage_guide_posts_custom_column' , 'custom_guide_column', 10, 2 );
+function custom_guide_column( $column, $post_id ) {
+    switch ( $column ) {
+        case 'material' :
+            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
+            echo is_string( $terms ) ? $terms : '—';
+            break;
+    }
+}
+
+// Add the custom columns for OBJECT:
+add_filter( 'manage_object_posts_columns', 'set_custom_edit_object_columns' );
+function set_custom_edit_object_columns($columns) {
+    $date = $columns['date'];
+    unset( $columns['date'] );
+    $columns['material'] = __('Material');
+    $columns['date'] = $date;
+    return $columns;
+}
+// Add the data to the custom columns for OBJECT:
+add_action( 'manage_object_posts_custom_column' , 'custom_object_column', 10, 2 );
+function custom_object_column( $column, $post_id ) {
+    switch ( $column ) {
+        case 'material' :
+            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
+            echo is_string( $terms ) ? $terms : '—';
+            break;
+    }
+}
+
+// Add the custom columns for PUBLICATION:
+add_filter( 'manage_publication_posts_columns', 'set_custom_edit_publication_columns' );
+function set_custom_edit_publication_columns($columns) {
+    $date = $columns['date'];
+    unset( $columns['date'] );
+    $columns['material'] = __('Material');
+    $columns['date'] = $date;
+    return $columns;
+}
+// Add the data to the custom columns for PUBLICATION:
+add_action( 'manage_guide_posts_custom_column' , 'custom_publication_column', 10, 2 );
+function custom_publication_column( $column, $post_id ) {
+    switch ( $column ) {
+        case 'material' :
+            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
+            echo is_string( $terms ) ? $terms : '—';
+            break;
+    }
+}
+
+// Add the custom columns for TECHNIQUE:
+add_filter( 'manage_technique_posts_columns', 'set_custom_edit_technique_columns' );
+function set_custom_edit_technique_columns($columns) {
+    $date = $columns['date'];
+    unset( $columns['date'] );
+    $columns['material'] = __('Material');
+    $columns['date'] = $date;
+    return $columns;
+}
+// Add the data to the custom columns for TECHNIQUE:
+add_action( 'manage_technique_posts_custom_column' , 'custom_technique_column', 10, 2 );
+function custom_technique_column( $column, $post_id ) {
+    switch ( $column ) {
+        case 'material' :
+            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
+            echo is_string( $terms ) ? $terms : '—';
+            break;
+    }
+}
+
+
+
+
+