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<?php |
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/** |
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* Plugin Name: Post Category Filter (WP Admin) |
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* Plugin URI: https://infinitumform.com/projects/admin-category-filter |
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* Description: Quickly search and filter categories and taxonomies inside the WordPress admin. |
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* Version: 1.7.5 |
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* Requires at least: 6.0 |
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* Requires PHP: 7.4 |
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* Author: Ivijan Stefan Stipic |
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* Author URI: https://www.linkedin.com/in/ivijanstefanstipic/ |
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* License: GPLv2 or later |
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* License URI: https://www.gnu.org/licenses/gpl-2.0.html |
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* Text Domain: admin-category-filter |
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* Domain Path: /languages |
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* |
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* ------------------------------------------------------------------------ |
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* This plugin is a maintained continuation (adoption) of the original |
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* "Post Category Filter" plugin created by Javier Villanueva (jahvi). |
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* |
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* Copyright (c) 2013-2018 Javier Villanueva (Original Author) |
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* Copyright (c) 2025 Ivijan Stefan Stipic (Maintainer) |
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* ------------------------------------------------------------------------ |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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*/ |
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|
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// Exit if accessed directly. |
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if ( ! defined( 'ABSPATH' ) ) { |
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exit; |
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} |
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|
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// Define constants. |
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if ( ! defined( 'APCF_VERSION' ) ) { |
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define( 'APCF_VERSION', '1.7.5' ); |
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} |
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|
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if ( ! defined( 'APCF_PLUGIN_FILE' ) ) { |
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define( 'APCF_PLUGIN_FILE', __FILE__ ); |
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} |
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|
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if ( ! defined( 'APCF_PLUGIN_DIR_PATH' ) ) { |
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define( 'APCF_PLUGIN_DIR_PATH', plugin_dir_path( __FILE__ ) ); |
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} |
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|
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if ( ! defined( 'APCF_PLUGIN_BASENAME' ) ) { |
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define( 'APCF_PLUGIN_BASENAME', plugin_basename( __FILE__ ) ); |
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} |
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|
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if ( ! defined( 'APCF_PLUGIN_URL' ) ) { |
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define( 'APCF_PLUGIN_URL', plugin_dir_url( __FILE__ ) ); |
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} |
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|
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// Load text domain. |
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function pcf_load_textdomain() { |
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// Third argument MUST be relative path from WP_PLUGIN_DIR. |
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load_plugin_textdomain( |
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'admin-category-filter', |
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false, |
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dirname( APCF_PLUGIN_BASENAME ) . '/languages' |
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); |
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} |
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add_action( 'plugins_loaded', 'pcf_load_textdomain' ); |
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|
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// Only load in admin screens (non-AJAX bootstrap). |
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if ( is_admin() && ( ! defined( 'DOING_AJAX' ) || ! DOING_AJAX ) ) { |
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$pcf_class_file = APCF_PLUGIN_DIR_PATH . 'inc/class-category-filter.php'; |
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|
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// Prevent fatal error if the file is missing during update or partial install. |
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if ( file_exists( $pcf_class_file ) ) { |
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require_once $pcf_class_file; |
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|
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if ( class_exists( 'Post_Category_Filter' ) ) { |
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add_action( |
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'plugins_loaded', |
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array( 'Post_Category_Filter', 'get_instance' ) |
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); |
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} |
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} else { |
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error_log( '[Admin Category Filter] class-category-filter.php not found at: ' . $pcf_class_file ); |
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} |
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} |
