uj-core-functionality/core-functionality.php at main · uwejacobs/uj-core-functionality · GitHub

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<?php
/**
 * Plugin Name:       Core Functionality
 * Description:       This contains all your site's core functionality so that it is theme independent. <strong>It should always be activated</strong>.
 * Version:           1.3.0
 * Author:            Uwe Jacobs
 * Requires at least: 5.6
 * Tested up to:      5.9.3
 * Requires PHP:      7.0
 * Text Domain:       uj-core-functionality
 * GitHub Plugin URI: https://github.com/uwejacobs/uj-core-functionality
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License version 2, as published by the
 * Free Software Foundation.  You may NOT assume that you can use any other
 * version of the GPL.
 *
 * 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.
 *
 * @package    CoreFunctionality
 * @since      1.0.0
 * @copyright  Copyright (c) 2021, Uwe Jacobs
 * @license    GPL-2.0+
 */

if (!defined('ABSPATH')) exit; // Exit if accessed directly

// Plugin directory
define( 'UJ_DIR' , plugin_dir_path( __FILE__ ) );

require_once( UJ_DIR . 'inc/general.php' );
require_once( UJ_DIR . 'inc/kill-trackbacks.php' );
require_once( UJ_DIR . 'inc/shortcodes.php' );
require_once( UJ_DIR . 'inc/display-posts.php' );

// enqueue css and js
add_action( 'admin_enqueue_scripts', 'ujcf_add_admin_option_scripts', 10, 1 );
function ujcf_add_admin_option_scripts() {
	wp_enqueue_style( 'wp-color-picker' );
	wp_enqueue_script( 'uj-core-functionality-tabs-js', plugins_url( 'js/tabs.js', __FILE__ ) );
}
add_action( 'admin_enqueue_scripts', 'ujcf_add_option_styles' );
add_action( 'wp_enqueue_scripts', 'ujcf_add_option_styles' );
function ujcf_add_option_styles() {
	wp_register_style( 'uj-core-functionality-style-css', plugins_url('css/style.css', __FILE__));
	wp_enqueue_style( 'uj-core-functionality-style-css' );
}

if (!function_exists('ujcf_customizer_css')) {
    function ujcf_customizer_css()
    {
		echo '<style id="ujcf_customizer_css" type="text/css">';
		echo ujcf_printBoookingBackgroundColors();
		echo '</style>';
	}

	add_action( 'wp_head', 'ujcf_customizer_css');
}

if (!function_exists('ujcf_delete_transients')) {
	function ujcf_delete_transients() {
		global $wpdb;

		$wpdb->query("DELETE FROM $wpdb->options WHERE option_name LIKE '_transient_dps%' ");
		$wpdb->query("DELETE FROM $wpdb->options WHERE option_name LIKE '_transient_timeout_dps%' ");
	}

	register_activation_hook(__FILE__, 'ujcf_delete_transients');
	add_action( 'upgrader_process_complete', 'ujcf_delete_transients', 10, 2 );
}

if (!function_exists('ujcf_create_responsive_image')) {
    function ujcf_create_responsive_image( $img, $id = null, $class = null, $style = null ) {
        $img_id = attachment_url_to_postid( $img );
        $img_srcset = wp_get_attachment_image_srcset( $img_id );
        $img_sizes = wp_get_attachment_image_sizes( $img_id );
        $img_alt = get_post_meta($img_id, '_wp_attachment_image_alt', true);
        return '<img ' . ($id ? 'id="' . esc_attr( $id ) . '" ' : '') . ($class ? 'class="' . esc_attr( $class ) . '" ' : '') . ($style ? 'style="' . esc_attr( $style ) . '" ' : '') .  'src="' . $img . '" srcset="' . esc_attr( $img_srcset ) . '" sizes="' . esc_attr( $img_sizes ) . '" alt="' . esc_attr( $img_alt ) . '">';
    }
}