Remove Comments, Allow Shortcode , Set Placeholder

cvd-theme/functions.php

@@ -0,0 +1,89 @@
+<?php
+/*
+* Remove COMMENTS in its entirety
+*/
+// Removes COMMENTS from admin menu
+add_action( 'admin_menu', 'remove_admin_menus' );
+function remove_admin_menus() {
+    remove_menu_page( 'edit-comments.php' );
+}
+// Removes COMMENTS from post and pages
+add_action('init', 'remove_comment_support', 100);
+function remove_comment_support() {
+    remove_post_type_support( 'post', 'comments' );
+    remove_post_type_support( 'page', 'comments' );
+}
+// Removes COMMENTS from admin bar
+add_action( 'wp_before_admin_bar_render', 'remove_comments_admin_bar' );
+function remove_comments_admin_bar() {
+    global $wp_admin_bar;
+    $wp_admin_bar->remove_menu('comments');
+}
+
+// Allow [shortcode] in templates
+add_action( 'acf/init', 'set_acf_settings' );
+function set_acf_settings() {
+    acf_update_setting( 'enable_shortcode', true );
+}
+
+add_filter( 'acf/shortcode/allow_in_block_themes_outside_content', '__return_true' );
+
+
+// General Settings - Set Default Featured Image Placeholder if none exists
+if ( ! class_exists( 'DefaultThumbnailID' ) ) {
+    class DefaultThumbnailID {
+    private static $instance;
+    public function __construct() {
+    // Add the option field to the General page.
+    add_action( 'admin_init', array( &$this, 'show_default_thumbnail_id_option' ) );
+    // Check if the default featured image exists.
+    add_filter( 'has_post_thumbnail', array( &$this, 'set_has_post_thumbnail_value' ) );
+    // Display the default featured image.
+    add_filter( 'post_thumbnail_html', array( &$this, 'set_default_post_thumbnail_image' ), 10, 4 );
+    }
+    public static function get_instance() {
+    if ( is_null( self::$instance ) ) {
+    self::$instance = new self();
+    }
+    return self::$instance;
+    }
+    public function show_default_thumbnail_id_option() {
+    register_setting(
+    'general', // General page
+    '_default_thumbnail_id' // Option name
+    );
+    add_settings_field(
+    'default_thumbnail_id', // ID
+    __( 'Default thumbnail ID', 'text-domain' ), // Option title
+    array( &$this, 'display_input_field' ), // Display callback
+    'general', // General page
+    'default' // General page section
+    );
+    }
+    public function display_input_field() {
+    $value = get_option( '_default_thumbnail_id' );
+    $value = wp_attachment_is_image( $value ) ? $value : '';
+    ?>
+    <input id="default_thumbnail_id" value="<?php echo esc_attr( $value ); ?>" name="_default_thumbnail_id"/>
+    <?php
+    }
+    function set_has_post_thumbnail_value( $has_image ) {
+    $default_thumbnail_id = get_option( '_default_thumbnail_id' );
+    if ( ! empty( $default_thumbnail_id ) ) {
+    $has_image = true;
+    }
+    return $has_image;
+    }
+    function set_default_post_thumbnail_image( $image, $post_id, $post_thumbnail_id, $size ) {
+    $default_thumbnail_id = get_option( '_default_thumbnail_id' );
+    if ( empty( $image ) && ! empty( $default_thumbnail_id ) ) {
+    $image = wp_get_attachment_image( $default_thumbnail_id, $size );
+    }
+    return $image;
+    }
+    }
+    // Instantiate the class object.
+    DefaultThumbnailID::get_instance();
+    }
+
+?>