devkabir · March 9, 2025 07:33
diff --git a/cors-shortcode-plugin.php b/cors-shortcode-plugin.php
 <?php
 /*
 Plugin Name: CORS Shortcode Plugin
 Description: A plugin to display CORS data using a shortcode.
 Version: 1.2
 Author: Your Name
 */

 // Enqueue jQuery
 function cors_enqueue_scripts()
 {
    wp_enqueue_script('jquery');
 }
 add_action('wp_enqueue_scripts', 'cors_enqueue_scripts');

 // Register the shortcode
 function cors_shortcode($atts)
 {
    // Extract shortcode attributes
    $atts = shortcode_atts(
        [
            'base_url' => site_url(), // Default to the site's URL
        ],
        $atts
    );

    $base_url = esc_url($atts['base_url']);

    ob_start();
    ?>
    <div id="cors-results"></div>
    <script>
        if (typeof jQuery !== 'undefined') {
            const $ = jQuery;
            jQuery(document).ready(function ($) {
                const $apiResults = $('<div><h3>REST API Responses</h3><table><thead><tr><th>Method</th><th>Response</th></tr></thead><tbody id="api-results-body"></tbody></table></div>');
                const $ajaxResults = $('<div><h3>AJAX Responses</h3><table><thead><tr><th>Method</th><th>Response</th></tr></thead><tbody id="ajax-results-body"></tbody></table></div>');

                $('#cors-results').append($apiResults, $ajaxResults);

                function appendMessage(tableId, method, message, type) {
                    const color = type === 'success' ? 'green' : 'red';
                    $('#' + tableId).append(`<tr style="color:${color};"><td>${method}</td><td>${message}</td></tr>`);
                }

                const apiUrl = '<?php echo $base_url ?>' + '/wp-json/enable_cors/v1/currenttime';
                const ajaxUrl = '<?php echo $base_url ?>' + '/wp-admin/admin-ajax.php';

                // Function to make API Calls
                function makeApiCall(method, data = {}) {
                    $.ajax({
                        url: apiUrl,
                        type: method,
                        data: data,
                        success: function (data) {
                            appendMessage('api-results-body', method, data.message || data, 'success');
                        },
                        error: function () {
                            appendMessage('api-results-body', method, 'Failed', 'error');
                        }
                    });
                }

                // Function to make AJAX Calls
                function makeAjaxCall(method, data = {}) {
                    $.ajax({
                        url: ajaxUrl,
                        type: method,
                        data: { action: 'enable_cors_ajax_action', ...data },
                        success: function (data) {
                            appendMessage('ajax-results-body', method, data.message || data, 'success');
                        },
                        error: function () {
                            appendMessage('ajax-results-body', method, 'Failed', 'error');
                        }
                    });
                }

                // REST API Calls
                makeApiCall('GET');
                makeApiCall('POST', { data: 'Hello from API POST!' });
                makeApiCall('PUT', { data: 'Hello from API PUT!' });
                makeApiCall('DELETE', { data: 'Hello from API DELETE!' });
                makeApiCall('PATCH', { data: 'Hello from API PATCH!' });

                // AJAX Calls
                makeAjaxCall('GET');
                makeAjaxCall('POST', { data: 'Hello from AJAX POST!' });
            });

        }
    </script>
    <?php
    return ob_get_clean();
 }
 add_shortcode('cors_display', 'cors_shortcode');

 // Create a page when the plugin is activated
 function cors_plugin_activate()
 {
    $page_title = 'CORS API Page';
    $page_content = '[cors_display base_url="' . esc_url(site_url()) . '"]';
    $page_slug = 'cors-api-page';

    // Check if the page already exists
    $existing_page = get_page_by_path($page_slug);
    if (!$existing_page) {
        // Create the page
        wp_insert_post([
            'post_title' => $page_title,
            'post_content' => $page_content,
            'post_status' => 'publish',
            'post_type' => 'page',
            'post_name' => $page_slug,
        ]);
    }
 }
 register_activation_hook(__FILE__, 'cors_plugin_activate');

 // Delete the page when the plugin is uninstalled
 function cors_plugin_uninstall()
 {
    $page_slug = 'cors-api-page';

    // Get the page by slug
    $page = get_page_by_path($page_slug);
    if ($page) {
        // Delete the page
        wp_delete_post($page->ID, true);
    }
 }
 register_deactivation_hook(__FILE__, 'cors_plugin_uninstall');
diff --git a/cors-tester.php b/cors-tester.php
 <?php
 /*
 Plugin Name: Cors Tester
 Description: This plugin adds an AJAX and API endpoint that serves the current time.
 Version: 1.0
 Author: Your Name
 */

 add_action( 'wp_ajax_nopriv_enable_cors_ajax_action', 'enable_cors_serve_ajax' );
 add_action( 'wp_ajax_enable_cors_ajax_action', 'enable_cors_serve_ajax' );

 function enable_cors_serve_ajax() {
 	if ( 'POST' === $_SERVER['REQUEST_METHOD'] ) {
 		$data = sanitize_text_field( wp_unslash( $_POST['data'] ) );
 		if ( ! empty( $data ) ) {
 			wp_send_json( 'Received POST data: ' . $data );
 		} else {
 			wp_send_json( 'No POST data received', 400 );
 		}
 	}

 	if ( 'OPTIONS' === $_SERVER['REQUEST_METHOD'] ) {
 		$data = sanitize_text_field( wp_unslash( $_POST['data'] ) );
 		if ( ! empty( $data ) ) {
 			wp_send_json( 'Received OPTIONS data: ' . $data );
 		} else {
 			wp_send_json( 'No OPTIONS data received', 400 );
 		}
 	}

 	if ( 'GET' === $_SERVER['REQUEST_METHOD'] ) {
 		wp_send_json( 'Received GET request' );
 	}
 }

 add_action(
 	'rest_api_init',
 	static function () {
 		register_rest_route(
 			'enable_cors/v1',
 			'/currenttime/',
 			array(
 				'methods'  => WP_REST_Server::ALLMETHODS,
 				'permission_callback' => '__return_true',
 				'callback' => 'enable_cors_serve_api',
 			)
 		);

 	}
 );

 /**
 * Returns the current time in GMT as a JSON response.
 *
 * This function is used as a callback for AJAX and REST API requests.
 * It sends the current date and time in 'Y-m-d H:i:s' format.
 */
 function enable_cors_serve_api( WP_REST_Request $request ) {
 	if ($request->get_method() === 'OPTIONS') {
 		return rest_ensure_response('CORS preflight success');
 	}

 	$data = $request->get_param('data');
 	return rest_ensure_response('Received: ' . ($data ?: gmdate('Y-m-d H:i:s')));
 }

diff --git a/Instructions.md b/Instructions.md
	<?php
	/*
	Plugin Name: CORS Shortcode Plugin
	Description: A plugin to display CORS data using a shortcode.
	Version: 1.2
	Author: Your Name
	*/

	// Enqueue jQuery
	function cors_enqueue_scripts()
	{
	wp_enqueue_script('jquery');
	}
	add_action('wp_enqueue_scripts', 'cors_enqueue_scripts');

	// Register the shortcode
	function cors_shortcode($atts)
	{
	// Extract shortcode attributes
	$atts = shortcode_atts(
	[
	'base_url' => site_url(), // Default to the site's URL
	],
	$atts
	);

	$base_url = esc_url($atts['base_url']);

	ob_start();
	?>
	<div id="cors-results"></div>
	<script>
	if (typeof jQuery !== 'undefined') {
	const $ = jQuery;
	jQuery(document).ready(function ($) {
	const $apiResults = $('<div><h3>REST API Responses</h3><table><thead><tr><th>Method</th><th>Response</th></tr></thead><tbody id="api-results-body"></tbody></table></div>');
	const $ajaxResults = $('<div><h3>AJAX Responses</h3><table><thead><tr><th>Method</th><th>Response</th></tr></thead><tbody id="ajax-results-body"></tbody></table></div>');

	$('#cors-results').append($apiResults, $ajaxResults);

	function appendMessage(tableId, method, message, type) {
	const color = type === 'success' ? 'green' : 'red';
	$('#' + tableId).append(`<tr style="color:${color};"><td>${method}</td><td>${message}</td></tr>`);
	}

	const apiUrl = '<?php echo $base_url ?>' + '/wp-json/enable_cors/v1/currenttime';
	const ajaxUrl = '<?php echo $base_url ?>' + '/wp-admin/admin-ajax.php';

	// Function to make API Calls
	function makeApiCall(method, data = {}) {
	$.ajax({
	url: apiUrl,
	type: method,
	data: data,
	success: function (data) {
	appendMessage('api-results-body', method, data.message \|\| data, 'success');
	},
	error: function () {
	appendMessage('api-results-body', method, 'Failed', 'error');
	}
	});
	}

	// Function to make AJAX Calls
	function makeAjaxCall(method, data = {}) {
	$.ajax({
	url: ajaxUrl,
	type: method,
	data: { action: 'enable_cors_ajax_action', ...data },
	success: function (data) {
	appendMessage('ajax-results-body', method, data.message \|\| data, 'success');
	},
	error: function () {
	appendMessage('ajax-results-body', method, 'Failed', 'error');
	}
	});
	}

	// REST API Calls
	makeApiCall('GET');
	makeApiCall('POST', { data: 'Hello from API POST!' });
	makeApiCall('PUT', { data: 'Hello from API PUT!' });
	makeApiCall('DELETE', { data: 'Hello from API DELETE!' });
	makeApiCall('PATCH', { data: 'Hello from API PATCH!' });

	// AJAX Calls
	makeAjaxCall('GET');
	makeAjaxCall('POST', { data: 'Hello from AJAX POST!' });
	});

	}
	</script>
	<?php
	return ob_get_clean();
	}
	add_shortcode('cors_display', 'cors_shortcode');

	// Create a page when the plugin is activated
	function cors_plugin_activate()
	{
	$page_title = 'CORS API Page';
	$page_content = '[cors_display base_url="' . esc_url(site_url()) . '"]';
	$page_slug = 'cors-api-page';

	// Check if the page already exists
	$existing_page = get_page_by_path($page_slug);
	if (!$existing_page) {
	// Create the page
	wp_insert_post([
	'post_title' => $page_title,
	'post_content' => $page_content,
	'post_status' => 'publish',
	'post_type' => 'page',
	'post_name' => $page_slug,
	]);
	}
	}
	register_activation_hook(__FILE__, 'cors_plugin_activate');

	// Delete the page when the plugin is uninstalled
	function cors_plugin_uninstall()
	{
	$page_slug = 'cors-api-page';

	// Get the page by slug
	$page = get_page_by_path($page_slug);
	if ($page) {
	// Delete the page
	wp_delete_post($page->ID, true);
	}
	}
	register_deactivation_hook(__FILE__, 'cors_plugin_uninstall');
	<?php
	/*
	Plugin Name: Cors Tester
	Description: This plugin adds an AJAX and API endpoint that serves the current time.
	Version: 1.0
	Author: Your Name
	*/

	add_action( 'wp_ajax_nopriv_enable_cors_ajax_action', 'enable_cors_serve_ajax' );
	add_action( 'wp_ajax_enable_cors_ajax_action', 'enable_cors_serve_ajax' );

	function enable_cors_serve_ajax() {
	if ( 'POST' === $_SERVER['REQUEST_METHOD'] ) {
	$data = sanitize_text_field( wp_unslash( $_POST['data'] ) );
	if ( ! empty( $data ) ) {
	wp_send_json( 'Received POST data: ' . $data );
	} else {
	wp_send_json( 'No POST data received', 400 );
	}
	}

	if ( 'OPTIONS' === $_SERVER['REQUEST_METHOD'] ) {
	$data = sanitize_text_field( wp_unslash( $_POST['data'] ) );
	if ( ! empty( $data ) ) {
	wp_send_json( 'Received OPTIONS data: ' . $data );
	} else {
	wp_send_json( 'No OPTIONS data received', 400 );
	}
	}

	if ( 'GET' === $_SERVER['REQUEST_METHOD'] ) {
	wp_send_json( 'Received GET request' );
	}
	}

	add_action(
	'rest_api_init',
	static function () {
	register_rest_route(
	'enable_cors/v1',
	'/currenttime/',
	array(
	'methods' => WP_REST_Server::ALLMETHODS,
	'permission_callback' => '__return_true',
	'callback' => 'enable_cors_serve_api',
	)
	);

	}
	);

	/**
	* Returns the current time in GMT as a JSON response.
	*
	* This function is used as a callback for AJAX and REST API requests.
	* It sends the current date and time in 'Y-m-d H:i:s' format.
	*/
	function enable_cors_serve_api( WP_REST_Request $request ) {
	if ($request->get_method() === 'OPTIONS') {
	return rest_ensure_response('CORS preflight success');
	}

	$data = $request->get_param('data');
	return rest_ensure_response('Received: ' . ($data ?: gmdate('Y-m-d H:i:s')));
	}