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<?php |
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/** |
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* Doing AJAX the WordPress way. |
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* Use this class in admin or user side |
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* |
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* @author Nirjhar Lo |
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* @version 1.2.1 |
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* @package wp-plugin-framework |
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*/ |
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if ( ! defined( 'ABSPATH' ) ) exit; |
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//AJAX helper class |
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if ( ! class_exists( 'PLUGIN_AJAX' ) ) { |
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final class PLUGIN_AJAX { |
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/** |
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* Add basic actions |
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* |
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* @return Void |
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*/ |
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public function __construct() { |
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add_action( 'wp_footer', array( $this, 'custom_name_js' ) ); |
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add_action( 'wp_ajax_custom_name', array( $this, 'custom_name' ) ); |
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add_action( 'wp_ajax_nopriv_custom_name', array( $this, 'custom_name' ) ); |
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} |
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/** |
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* Output the form |
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* |
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* @return Html |
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*/ |
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public function form() { ?> |
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<form id="add_by_ajax" method="POST" action=""> |
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<input type="text" name="text_name" placeholder="<?php _e( 'Text', 'textdomain' ); ?>"> |
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<input id="ajax_submit" type="submit" name="submit" value="Submit"> |
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</form> |
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<?php |
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} |
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/** |
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* The javascript |
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* |
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* @return Html |
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*/ |
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public function custom_name_js() { ?> |
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<script type="text/javascript"> |
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jQuery(document).ready(function() { |
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jQuery("#add_by_ajax form").submit(function() { |
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event.preventDefault(); |
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var val = jQuery("input[name='text_name']").val(); |
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jQuery.post( |
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'<?php echo admin_url("admin-ajax.php"); ?>', |
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{ 'action': 'custom_name', 'val': val }, |
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function(response) { |
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if ( response != '' && response != false && response != undefined ) { |
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var data = JSON.parse(response); |
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// Do some stuff |
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} |
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} |
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); |
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} |
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}); |
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}); |
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</script> |
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<?php |
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} |
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/** |
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* The data processor |
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* |
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* @return Json |
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*/ |
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public function custom_name() { |
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$val = $_POST['val']; |
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// DO some stuff |
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$response = array( 'val' => $value ); |
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echo json_encode( $response ); |
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wp_die(); |
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} |
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} |
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} ?> |
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nirjharlo /
wp-plugin-framework
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