nirjharlo / wp-plugin-framework

lib/cron.php

Spacing +12 added lines, -12 removed lines

@@ -1,21 +1,21 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 
 /**
  *
  * Add settings page with regarding options
  *
  */
-if ( ! class_exists( 'PLUGIN_CRON' ) ) {
+if ( ! class_exists('PLUGIN_CRON')) {
 
 	final class PLUGIN_CRON {
 
 		public function __construct() {
 
-			add_filter('cron_schedules', array( $this, 'cron_schedules' ) );
+			add_filter('cron_schedules', array($this, 'cron_schedules'));
 		}
 
-		public function cron_schedules( $schedules ) {
+		public function cron_schedules($schedules) {
 
 			$prefix = 'prefix_'; // Avoid conflict with other crons. Example Reference: cron_30_mins
 			// Example schedule options
@@ -35,11 +35,11 @@ 
 						);
 
 			/* Add each custom schedule into the cron job system. */
-			foreach($schedule_options as $schedule_key => $schedule){
+			foreach ($schedule_options as $schedule_key => $schedule) {
 
-				$schedules[$prefix.$schedule_key] = array(
+				$schedules[$prefix . $schedule_key] = array(
 									'interval' => $schedule['interval'],
-									'display' => __('Every '.$schedule['display'])
+									'display' => __('Every ' . $schedule['display'])
 									);
 			}
 
@@ -48,7 +48,7 @@ 
 
 		public function schedule_task($task) {
 
-			if( ! $task ) {
+			if ( ! $task) {
 				return false;
 			}
 
@@ -58,17 +58,17 @@ 
 						'hook'
 					);
 			$missing_keys = array();
-			foreach( $required_keys as $key ){
-				if( ! array_key_exists( $key, $task ) ) {
+			foreach ($required_keys as $key) {
+				if ( ! array_key_exists($key, $task)) {
 					$missing_keys[] = $key;
 				}
 			}
 
-			if( ! empty( $missing_keys ) ){
+			if ( ! empty($missing_keys)) {
 				return false;
 			}
 
-			if( wp_next_scheduled( $task['hook'] ) ){
+			if (wp_next_scheduled($task['hook'])) {
 				wp_clear_scheduled_hook($task['hook']);
 			}
 

lib/api.php

Spacing +6 added lines, -6 removed lines

@@ -13,7 +13,7 @@ 
  * $data = $api->parse();
  * 
  */
-if ( ! class_exists( 'PLUGIN_API' ) ) {
+if ( ! class_exists('PLUGIN_API')) {
 
 	class PLUGIN_API {
 
@@ -48,7 +48,7 @@ 
 
 			$curl = curl_init();
 
-			curl_setopt_array( $curl, $this->build() );
+			curl_setopt_array($curl, $this->build());
 
 			$result = curl_exec($curl);
 			$err = curl_error($curl);
@@ -67,7 +67,7 @@ 
 		//Check options and tables and output the info to check if db install is successful
 		public function parse($data) {
 
-			call_user_func( array( $this, $this->data_type ), $data );
+			call_user_func(array($this, $this->data_type), $data);
 		}
 
 
@@ -76,9 +76,9 @@ 
 		public function xml($data) {
 
 			libxml_use_internal_errors(true);
-			$parsed = ( ! $data || $data == '' ? false : simplexml_load_string( $data ) );
+			$parsed = ( ! $data || $data == '' ? false : simplexml_load_string($data));
 
-			if ( ! $parsed ) {
+			if ( ! $parsed) {
 				return false;
 				libxml_clear_errors();
 			} else {
@@ -91,7 +91,7 @@ 
 		//Parse JSON data type
 		public function json($data) {
 
-			$parsed = ( ! $data || $data == '' ? false : json_decode( $data, 1 ) );
+			$parsed = ( ! $data || $data == '' ? false : json_decode($data, 1));
 			return $parsed;
 		}
 	}

src/db.php

Spacing +13 added lines, -13 removed lines

@@ -1,10 +1,10 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 
 /**
  * DB installation class
  */
-if ( ! class_exists( 'PLUGIN_DB' ) ) {
+if ( ! class_exists('PLUGIN_DB')) {
 
 	class PLUGIN_DB {
 
@@ -29,10 +29,10 @@ 
 			global $wpdb;
 			$wpdb->hide_errors();
 			$this->table_name = $wpdb->prefix . $this->table;
-			update_option( '_plugin_db_exist', 0 );
-			if ( $wpdb->get_var("SHOW TABLES LIKE '$this->table_name'") != $this->table_name ) {
-				$execute_sql = $this->execute( $this->table_name, $this->collate(), $this->sql );
-				dbDelta( $execute_sql );
+			update_option('_plugin_db_exist', 0);
+			if ($wpdb->get_var("SHOW TABLES LIKE '$this->table_name'") != $this->table_name) {
+				$execute_sql = $this->execute($this->table_name, $this->collate(), $this->sql);
+				dbDelta($execute_sql);
 			}
 		}
 
@@ -44,20 +44,20 @@ 
 			global $wpdb;
 			$wpdb->hide_errors();
 			$collate = "";
-		    if ( $wpdb->has_cap( 'collation' ) ) {
-				if( ! empty($wpdb->charset ) )
+		    if ($wpdb->has_cap('collation')) {
+				if ( ! empty($wpdb->charset))
 					$collate .= "DEFAULT CHARACTER SET $wpdb->charset";
-				if( ! empty($wpdb->collate ) )
+				if ( ! empty($wpdb->collate))
 					$collate .= " COLLATE $wpdb->collate";
 		    }
-    		require_once( $this->up_path );
+    		require_once($this->up_path);
 			return $collate;
 		}
 
 
 
 		//SQL query to create the main plugin table.
-		public function execute( $table_name, $collate, $sql ) {
+		public function execute($table_name, $collate, $sql) {
 			return "CREATE TABLE $table_name ( $sql ) $collate;";
 		}
 
@@ -67,8 +67,8 @@ 
 		public function __destruct() {
 			global $wpdb;
 			$this->table_name = $wpdb->prefix . $this->table;
-			if ( $wpdb->get_var("SHOW TABLES LIKE '$this->table_name'") == $this->table_name ) {
-				update_option( '_plugin_db_exist', 1 );
+			if ($wpdb->get_var("SHOW TABLES LIKE '$this->table_name'") == $this->table_name) {
+				update_option('_plugin_db_exist', 1);
 			}
 		}
 	}

src/shortcode.php

Spacing +5 added lines, -5 removed lines

@@ -1,10 +1,10 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 
 /**
  * Shortcode class for rendering in front end
  */
-if ( ! class_exists( 'PLUGIN_SHORTCODE' ) ) {
+if ( ! class_exists('PLUGIN_SHORTCODE')) {
 
 	class PLUGIN_SHORTCODE {
 
@@ -12,16 +12,16 @@ 
 
 		public function __construct() {
 
-			add_shortcode( 'shortcode_name', array( $this, 'cb' ) );
+			add_shortcode('shortcode_name', array($this, 'cb'));
 		}
 
 
 
 		public function cb($atts) {
 
-			$data = shortcode_atts( array(
+			$data = shortcode_atts(array(
 										'type' => 'zip',
-									), $atts );
+									), $atts);
 
 			return $this->html();
 		}

src/settings.php

Spacing +24 added lines, -24 removed lines

@@ -1,10 +1,10 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 
 /**
  * Backend settings page class, can have settings fields or data table
  */
-if ( ! class_exists( 'PLUGIN_SETTINGS' ) ) {
+if ( ! class_exists('PLUGIN_SETTINGS')) {
 
 	final class PLUGIN_SETTINGS {
 
@@ -20,14 +20,14 @@ 
 		public function __construct() {
 
 			$this->capability = 'manage_options';
-			$this->menuPage = array( 'name' => '', 'heading' => '', 'slug' => '' );
+			$this->menuPage = array('name' => '', 'heading' => '', 'slug' => '');
 			$this->subMenuPage = array(
 									'name' => '',
 									'heading' => '',
 									'slug' => '',
 									'parent_slug' => '',
-									'help' => '',//true/false,
-									'screen' => '',//true/false
+									'help' => '', //true/false,
+									'screen' => '', //true/false
 								);
 			$this->helpData = array(
 								array(
@@ -36,11 +36,11 @@ 
 											'info' => array(
 														array(
 															'id' => 'helpId',
-															'title' => __( 'Title', 'textdomain' ),
-															'content' => __( 'Description', 'textdomain' ),
+															'title' => __('Title', 'textdomain'),
+															'content' => __('Description', 'textdomain'),
 														),
 													),
-											'link' => '<p><a href="#">' . __( 'helpLink', 'textdomain' ) . '</a></p>',
+											'link' => '<p><a href="#">' . __('helpLink', 'textdomain') . '</a></p>',
 											)
 								)
 							);
@@ -68,7 +68,7 @@ 
 					$this->menuPage['heading'],
 					$this->capability,
 					$this->menuPage['slug'],
-					array( $this, 'menu_page_callback' )
+					array($this, 'menu_page_callback')
 				);
 			}
 		}
@@ -87,13 +87,13 @@ 
 							// For the first submenu page, slug should be same as menupage.
 							$this->subMenuPage['slug'],
 							// For the first submenu page, callback should be same as menupage.
-							array( $this, 'menu_page_callback' )
+							array($this, 'menu_page_callback')
 						);
 					if ($this->subMenuPage['help']) {
-						add_action( 'load-' . $hook, array( $this, 'help_tabs' ) );
+						add_action('load-' . $hook, array($this, 'help_tabs'));
 					}
 					if ($this->subMenuPage['screen']) {
-						add_action( 'load-' . $hook, array( $this, 'screen_option' ) );
+						add_action('load-' . $hook, array($this, 'screen_option'));
 					}
 				}
 			}
@@ -103,7 +103,7 @@ 
 		//Set screen option
 		public function set_screen($status, $option, $value) {
  
-    		if ( 'option_name_per_page' == $option ) return $value; // Related to PLUGIN_TABLE()
+    		if ('option_name_per_page' == $option) return $value; // Related to PLUGIN_TABLE()
     			//return $status; 
 		}
 
@@ -114,11 +114,11 @@ 
 
 			$option = 'per_page';
 			$args   = array(
-						'label'   => __( 'Show per page', '' ),
+						'label'   => __('Show per page', ''),
 						'default' => 10,
 						'option'  => 'option_name_per_page' // Related to PLUGIN_TABLE()
 						);
-			add_screen_option( $option, $args );
+			add_screen_option($option, $args);
 			$this->Table = new PLUGIN_TABLE();
 		}
 
@@ -138,7 +138,7 @@ 
 					<form method="post" action="">
 						<?php settings_fields("addPdfsId");
 						do_settings_sections("addPdfs");
-						submit_button( __( 'Save', 'textdomain' ), 'primary', 'id' ); ?>
+						submit_button(__('Save', 'textdomain'), 'primary', 'id'); ?>
 					</form>
 
 					<?php
@@ -164,10 +164,10 @@ 
 			foreach ($this->helpData as $value) {
 				if ($_GET['page'] == $value['slug']) {
 					$this->screen = get_current_screen();
-					foreach( $value['info'] as $key ) {
-						$this->screen->add_help_tab( $key );
+					foreach ($value['info'] as $key) {
+						$this->screen->add_help_tab($key);
 					}
-					$this->screen->set_help_sidebar( $value['link'] );
+					$this->screen->set_help_sidebar($value['link']);
 				}
 			}
 		}
@@ -177,9 +177,9 @@ 
 		//Add different types of settings and corrosponding sections
 		public function add_settings() {
 
-			add_settings_section( 'SettingsId', __( 'Section Name', 'textdomain' ), array( $this,'SectionCb' ), 'SettingsName' );
-			register_setting( 'SettingsId', 'SettingsField' );
-			add_settings_field( 'SettingsFieldName', __( 'Field Name', 'textdomain' ), array( $this, 'SettingsFieldCb' ), 'SettingsName', 'SettingsId' );
+			add_settings_section('SettingsId', __('Section Name', 'textdomain'), array($this, 'SectionCb'), 'SettingsName');
+			register_setting('SettingsId', 'SettingsField');
+			add_settings_field('SettingsFieldName', __('Field Name', 'textdomain'), array($this, 'SettingsFieldCb'), 'SettingsName', 'SettingsId');
 		}
 
 
@@ -187,7 +187,7 @@ 
 		//Section description
 		public function SectionCb() {
 
-			echo '<p class="description">' . __( 'Set up settings', 'textdomain' ) . '</p>';
+			echo '<p class="description">' . __('Set up settings', 'textdomain') . '</p>';
 		}
 
 
@@ -195,7 +195,7 @@ 
 		//Field explanation
 		public function SettingsFieldCb() {
 
-			echo '<input type="text" class="medium-text" name="SettingsFieldName" id="SettingsFieldName" value="' . get_option('SettingsFieldName') . '" placeholder="' . __( 'Enter Value', 'textdomain' ) . '" required />';
+			echo '<input type="text" class="medium-text" name="SettingsFieldName" id="SettingsFieldName" value="' . get_option('SettingsFieldName') . '" placeholder="' . __('Enter Value', 'textdomain') . '" required />';
 		}
 	}
 } ?>
\ No newline at end of file

src/widget.php

Spacing +14 added lines, -14 removed lines

@@ -1,10 +1,10 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 
 /**
  * Widget class
  */
-if ( ! class_exists( 'PLUGIN_WIDGET' ) ) {
+if ( ! class_exists('PLUGIN_WIDGET')) {
 
 	final class PLUGIN_WIDGET extends WP_WIDGET {
 
@@ -15,33 +15,33 @@ 
 
 			$widget_ops = array( 
 							'classname' => 'plugin_widget',
-							'description' => __( 'Plugin widget', 'textdomain' ),
+							'description' => __('Plugin widget', 'textdomain'),
 							);
-			parent::__construct( 'my_widget_id', __( 'Plugin widget', 'textdomain' ), $widget_ops );
+			parent::__construct('my_widget_id', __('Plugin widget', 'textdomain'), $widget_ops);
 		}
 
 
 
 		//Outputs the content of the widget
-		public function widget( $args, $instance ) {
+		public function widget($args, $instance) {
 
 			echo $args['before_widget'];
-			if ( ! empty( $instance['title'] ) ) {
-				echo $args['before_title'] . apply_filters( 'widget_title', $instance['title'] ) . $args['after_title'];
+			if ( ! empty($instance['title'])) {
+				echo $args['before_title'] . apply_filters('widget_title', $instance['title']) . $args['after_title'];
 			}
-			echo esc_html__( 'Hello, World!', 'textdomain' );
+			echo esc_html__('Hello, World!', 'textdomain');
 			echo $args['after_widget'];
 		}
 
 
 
 		//Outputs the options form on admin
-		public function form( $instance ) {
+		public function form($instance) {
 
-			$title = ! empty( $instance['title'] ) ? $instance['title'] : esc_html__( 'Internal Link Master', 'textdomain' ); ?>
+			$title = ! empty($instance['title']) ? $instance['title'] : esc_html__('Internal Link Master', 'textdomain'); ?>
 			<p>
-				<label for="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>"><?php esc_attr_e( 'Title:', 'textdomain' ); ?></label> 
-				<input class="widefat" id="<?php echo esc_attr( $this->get_field_id( 'title' ) ); ?>" name="<?php echo esc_attr( $this->get_field_name( 'title' ) ); ?>" type="text" value="<?php echo esc_attr( $title ); ?>">
+				<label for="<?php echo esc_attr($this->get_field_id('title')); ?>"><?php esc_attr_e('Title:', 'textdomain'); ?></label> 
+				<input class="widefat" id="<?php echo esc_attr($this->get_field_id('title')); ?>" name="<?php echo esc_attr($this->get_field_name('title')); ?>" type="text" value="<?php echo esc_attr($title); ?>">
 			</p>
 		<?php 
 		}
@@ -49,10 +49,10 @@ 
 
 
 		//Processing widget options on save
-		public function update( $new_instance, $old_instance ) {
+		public function update($new_instance, $old_instance) {
 			
 			$instance = array();
-			$instance['title'] = ( ! empty( $new_instance['title'] ) ) ? strip_tags( $new_instance['title'] ) : '';
+			$instance['title'] = ( ! empty($new_instance['title'])) ? strip_tags($new_instance['title']) : '';
 			return $instance;
 		}
 	}

src/metabox.php

Spacing +21 added lines, -21 removed lines

@@ -1,10 +1,10 @@ 
 <?php
-if ( ! defined( 'ABSPATH' ) ) exit;
+if ( ! defined('ABSPATH')) exit;
 
 /**
  * Build a sample metabox in editor screen
  */
-if ( ! class_exists( 'PLUGIN_METABOX' ) ) {
+if ( ! class_exists('PLUGIN_METABOX')) {
 
 	final class PLUGIN_METABOX {
 
@@ -13,8 +13,8 @@ 
 		public function __construct() {
 
 			//Adding the metabox. For custom post type use "add_meta_boxes_posttype" action
-			add_action( 'add_meta_boxes', array( $this, 'register' ) );
-			add_action( 'save_post', array( $this, 'save' ), 10, 2 );
+			add_action('add_meta_boxes', array($this, 'register'));
+			add_action('save_post', array($this, 'save'), 10, 2);
 		}
 
 
@@ -23,8 +23,8 @@ 
 
 			add_meta_box(
 				'meta-box-id',
-				esc_html__( 'MetaBox Title', 'textdomain' ),
-				array( $this, 'render' ),
+				esc_html__('MetaBox Title', 'textdomain'),
+				array($this, 'render'),
 				// Declare the post type to show meta box
 				'post_type',
 				'normal',
@@ -36,12 +36,12 @@ 
 
 		public function render() {
 
-			wp_nonce_field( basename( __FILE__ ), 'metaBoxName_nonce' ); ?>
+			wp_nonce_field(basename(__FILE__), 'metaBoxName_nonce'); ?>
 
 			<p>
-				<label for="metaBoxName"><?php _e( "Custom Text", 'myPlugintextDomain' ); ?></label>
+				<label for="metaBoxName"><?php _e("Custom Text", 'myPlugintextDomain'); ?></label>
     			<br />
-    			<input class="widefat" type="text" name="metaBoxFieldName" id="metaBoxFieldName" value="<?php echo esc_attr( get_post_meta( $object->ID, 'metaBoxName', true ) ); ?>" />
+    			<input class="widefat" type="text" name="metaBoxFieldName" id="metaBoxFieldName" value="<?php echo esc_attr(get_post_meta($object->ID, 'metaBoxName', true)); ?>" />
   			</p>
   			<?php
 		}
@@ -49,35 +49,35 @@ 
 
 
 		//Save the post data
-		function save( $post_id, $post ) {
+		function save($post_id, $post) {
 
 			//Verify the nonce before proceeding.
-			if ( !isset( $_POST['metaBoxName_nonce'] ) || !wp_verify_nonce( $_POST['metaBoxName_nonce'], basename( __FILE__ ) ) )
+			if ( ! isset($_POST['metaBoxName_nonce']) || ! wp_verify_nonce($_POST['metaBoxName_nonce'], basename(__FILE__)))
 				return $post_id;
 
 			//Get the post type object.
-			$post_type = get_post_type_object( $post->post_type );
+			$post_type = get_post_type_object($post->post_type);
 
 			//Check if the current user has permission to edit the post.
-			if ( !current_user_can( $post_type->cap->edit_post, $post_id ) )
+			if ( ! current_user_can($post_type->cap->edit_post, $post_id))
 				return $post_id;
 
 			//Get the posted data and sanitize it for use as an HTML class.
-			$new_meta_value = ( isset( $_POST['metaBoxName'] ) ? sanitize_html_class( $_POST['metaBoxName'] ) : '' );
+			$new_meta_value = (isset($_POST['metaBoxName']) ? sanitize_html_class($_POST['metaBoxName']) : '');
 
 			//Get the meta key.
 			$meta_key = 'metaBoxName';
 
 			//Get the meta value of the custom field key.
-			$meta_value = get_post_meta( $post_id, $meta_key, true );
+			$meta_value = get_post_meta($post_id, $meta_key, true);
 
 			//If a new meta value was added and there was no previous value, add it.
-			if ( $new_meta_value && '' == $meta_value ) {
-				add_post_meta( $post_id, $meta_key, $new_meta_value, true );
-			} elseif ( $new_meta_value && $new_meta_value != $meta_value ) {
-				update_post_meta( $post_id, $meta_key, $new_meta_value );
-			} elseif ( '' == $new_meta_value && $meta_value ) {
-				delete_post_meta( $post_id, $meta_key, $meta_value );
+			if ($new_meta_value && '' == $meta_value) {
+				add_post_meta($post_id, $meta_key, $new_meta_value, true);
+			} elseif ($new_meta_value && $new_meta_value != $meta_value) {
+				update_post_meta($post_id, $meta_key, $new_meta_value);
+			} elseif ('' == $new_meta_value && $meta_value) {
+				delete_post_meta($post_id, $meta_key, $meta_value);
 			}
 		}
 	}

wp-plugin-framework.php

Spacing +8 added lines, -8 removed lines

@@ -11,7 +11,7 @@ 
  License: GPLv2
  License URI: http://www.gnu.org/licenses/gpl-3.0.html
  */
-if (!defined('ABSPATH')) exit;
+if ( ! defined('ABSPATH')) exit;
 
 
 //Define basic names
@@ -21,16 +21,16 @@ 
 defined('PLUGIN_PATH') or define('PLUGIN_PATH', plugin_dir_path(__FILE__));
 defined('PLUGIN_FILE') or define('PLUGIN_FILE', plugin_basename(__FILE__));
 
-defined('PLUGIN_EXECUTE') or define('PLUGIN_EXECUTE', plugin_dir_path(__FILE__).'src/');
-defined('PLUGIN_HELPER') or define('PLUGIN_HELPER', plugin_dir_path(__FILE__).'helper/');
-defined('PLUGIN_TRANSLATE') or define('PLUGIN_TRANSLATE', plugin_basename( plugin_dir_path(__FILE__).'asset/ln/'));
+defined('PLUGIN_EXECUTE') or define('PLUGIN_EXECUTE', plugin_dir_path(__FILE__) . 'src/');
+defined('PLUGIN_HELPER') or define('PLUGIN_HELPER', plugin_dir_path(__FILE__) . 'helper/');
+defined('PLUGIN_TRANSLATE') or define('PLUGIN_TRANSLATE', plugin_basename(plugin_dir_path(__FILE__) . 'asset/ln/'));
 
 //change /wp-plugin-framework/ with your /plugin-name/
-defined('PLUGIN_JS') or define('PLUGIN_JS', plugins_url().'/wp-plugin-framework/asset/js/');
-defined('PLUGIN_CSS') or define('PLUGIN_CSS', plugins_url().'/wp-plugin-framework/asset/css/');
-defined('PLUGIN_IMAGE') or define('PLUGIN_IMAGE', plugins_url().'/wp-plugin-framework/asset/img/');
+defined('PLUGIN_JS') or define('PLUGIN_JS', plugins_url() . '/wp-plugin-framework/asset/js/');
+defined('PLUGIN_CSS') or define('PLUGIN_CSS', plugins_url() . '/wp-plugin-framework/asset/css/');
+defined('PLUGIN_IMAGE') or define('PLUGIN_IMAGE', plugins_url() . '/wp-plugin-framework/asset/img/');
 
 
 //The Plugin
 require_once('autoload.php');
-if ( class_exists( 'PLUGIN_BUILD' ) ) new PLUGIN_BUILD(); ?>
\ No newline at end of file
+if (class_exists('PLUGIN_BUILD')) new PLUGIN_BUILD(); ?>
\ No newline at end of file

lib/table.php

Spacing +54 added lines, -54 removed lines

@@ -7,11 +7,11 @@ 
  * $myPluginNameTable->display();
  *
  */
-if ( ! class_exists( 'PLUGIN_TABLE' ) ) {
+if ( ! class_exists('PLUGIN_TABLE')) {
 
-if ( ! class_exists( 'WP_List_Table' ) ) {
-    require_once( ABSPATH . 'wp-admin/includes/screen.php' );
-    require_once( ABSPATH . 'wp-admin/includes/class-wp-list-table.php' );
+if ( ! class_exists('WP_List_Table')) {
+    require_once(ABSPATH . 'wp-admin/includes/screen.php');
+    require_once(ABSPATH . 'wp-admin/includes/class-wp-list-table.php');
 }
 
 	final class PLUGIN_TABLE extends WP_List_Table {
@@ -20,37 +20,37 @@ 
 
 		public function __construct() {
 
-			parent::__construct( [
-				'singular' => __( 'Name', 'textdomain' ),
-				'plural'   => __( 'Names', 'textdomain' ),
+			parent::__construct([
+				'singular' => __('Name', 'textdomain'),
+				'plural'   => __('Names', 'textdomain'),
 				'ajax'     => false,
-			] );
+			]);
 		}
 
 
 
 		//fetch the data using custom named method function
-		public static function get_Table( $per_page = 5, $page_number = 1 ) {
+		public static function get_Table($per_page = 5, $page_number = 1) {
 
 			global $wpdb;
 
 			//Take pivotal from URL
-			$link = ( isset( $_GET['link'] ) ? $_GET['link'] : 'link' );
+			$link = (isset($_GET['link']) ? $_GET['link'] : 'link');
 
 			//Build the db query base
 			$sql = "SELECT * FROM {$wpdb->prefix}wordpress_table";
 			$sql .= " QUERIES with $link'";
 
 			//Set filters in the query using $_REQUEST
-			if ( ! empty( $_REQUEST['orderby'] ) ) {
-				$sql .= ' ORDER BY ' . esc_sql( $_REQUEST['orderby'] );
-				$sql .= ! empty( $_REQUEST['order'] ) ? ' ' . esc_sql( $_REQUEST['order'] ) : ' ASC';
+			if ( ! empty($_REQUEST['orderby'])) {
+				$sql .= ' ORDER BY ' . esc_sql($_REQUEST['orderby']);
+				$sql .= ! empty($_REQUEST['order']) ? ' ' . esc_sql($_REQUEST['order']) : ' ASC';
 			}
 			$sql .= " LIMIT $per_page";
-			$sql .= ' OFFSET ' . ( $page_number - 1 ) * $per_page;
+			$sql .= ' OFFSET ' . ($page_number - 1) * $per_page;
 
 			//get the data from database
-			$result = $wpdb->get_results( $sql, 'ARRAY_A' );
+			$result = $wpdb->get_results($sql, 'ARRAY_A');
 
 			return $result;
 		}
@@ -58,10 +58,10 @@ 
 
 
 		//Delete individual data
-		public static function delete_url( $id ) {
+		public static function delete_url($id) {
 
 			global $wpdb;
-			$wpdb->delete("{$wpdb->prefix}wordpress_table", array( 'ID' => $id ), array( '%s' ) );
+			$wpdb->delete("{$wpdb->prefix}wordpress_table", array('ID' => $id), array('%s'));
 		}
 
 
@@ -69,7 +69,7 @@ 
 		//If there is no data to show
 		public function no_items() {
 
-			_e( 'No Items Added yet.', 'myPlugintextDomain' );
+			_e('No Items Added yet.', 'myPlugintextDomain');
 		}
 
 
@@ -80,58 +80,58 @@ 
 			global $wpdb;
 
 			//Take pivotal from URL
-			$link = ( isset( $_GET['link'] ) ? $_GET['link'] : 'link' );
+			$link = (isset($_GET['link']) ? $_GET['link'] : 'link');
 
 			//Build the db query base
 			$sql = "SELECT COUNT(*) FROM {$wpdb->prefix}wordpress_table";
 			$sql .= " QUERIES with $link'";
 
-			return $wpdb->get_var( $sql );
+			return $wpdb->get_var($sql);
 		}
 
 
 
 		//Display columns content
-		public function column_name( $item ) {
+		public function column_name($item) {
 
-			$delete_nonce = wp_create_nonce( 'delete_url' );
-			$title = sprintf( '<strong>%s</strong>', $item['item_name'] );
+			$delete_nonce = wp_create_nonce('delete_url');
+			$title = sprintf('<strong>%s</strong>', $item['item_name']);
 
 			//Change the page instruction where you want to show it
 			$actions = array(
-					'delete' => sprintf( '<a href="?page=%s&action=%s&instruction=%s&_wpnonce=%s">%s</a>', esc_attr( $_REQUEST['page'] ), 'delete', absint( $item['ID'] ), $delete_nonce, __( 'Delete', 'textdomain' ) )
+					'delete' => sprintf('<a href="?page=%s&action=%s&instruction=%s&_wpnonce=%s">%s</a>', esc_attr($_REQUEST['page']), 'delete', absint($item['ID']), $delete_nonce, __('Delete', 'textdomain'))
 					);
-			return $title . $this->row_actions( $actions );
+			return $title . $this->row_actions($actions);
 		}
 
 
 
 		//set coulmns name
-		public function column_default( $item, $column_name ) {
+		public function column_default($item, $column_name) {
 
-			switch ( $column_name ) {
+			switch ($column_name) {
 
 				case 'name':
 					//This is the first column
-					return $this->column_name( $item );
+					return $this->column_name($item);
 				case 'caseOne':
 				case 'caseTwo':
 				case 'caseThree':
-					return $item[ $column_name ];
+					return $item[$column_name];
 
 				default:
 
 					//Show the whole array for troubleshooting purposes
-					return print_r( $item, true );
+					return print_r($item, true);
 			}
 		}
 
 
 
 		//Set checkboxes to delete
-		public function column_cb( $item ) {
+		public function column_cb($item) {
 
-			return sprintf( '<input type="checkbox" name="bulk-select[]" value="%s" />', $item['ID'] );
+			return sprintf('<input type="checkbox" name="bulk-select[]" value="%s" />', $item['ID']);
 		}
 
 
@@ -141,10 +141,10 @@ 
 
 			$columns = array(
 							'cb'		=> '<input type="checkbox" />',
-							'name'	=> __( 'Name', 'textdomain' ),
-							'caseOne'	=> __( 'Case One', 'textdomain' ),
-							'caseTwo'	=> __( 'Case Two', 'textdomain' ),
-							'caseThree'	=> __( 'Case Three', 'textdomain' ),
+							'name'	=> __('Name', 'textdomain'),
+							'caseOne'	=> __('Case One', 'textdomain'),
+							'caseTwo'	=> __('Case Two', 'textdomain'),
+							'caseThree'	=> __('Case Three', 'textdomain'),
 						);
 			return $columns;
 		}
@@ -155,9 +155,9 @@ 
 		public function get_sortable_columns() {
 
 			$sortable_columns = array(
-				'name' => array( 'name', true ),
-				'caseOne' => array( 'caseOne', false ),
-				'caseTwo' => array( 'caseTwo', false ),
+				'name' => array('name', true),
+				'caseOne' => array('caseOne', false),
+				'caseTwo' => array('caseTwo', false),
 			);
 			return $sortable_columns;
 		}
@@ -167,7 +167,7 @@ 
 		//Determine bulk actions in the table dropdown
 		public function get_bulk_actions() {
 
-			$actions = array( 'bulk-delete' => 'Delete'	);
+			$actions = array('bulk-delete' => 'Delete');
 			return $actions;
 		}
 
@@ -180,15 +180,15 @@ 
 
 			/** Process bulk action */
 			$this->process_bulk_action();
-			$per_page     = $this->get_items_per_page( 'option_name_per_page', 5 );
+			$per_page     = $this->get_items_per_page('option_name_per_page', 5);
 			$current_page = $this->get_pagenum();
 			$total_items  = self::record_count();
-			$this->set_pagination_args( array(
+			$this->set_pagination_args(array(
 				'total_items' => $total_items,
 				'per_page'    => $per_page,
-			) );
+			));
 
-			$this->items = self::get_Table( $per_page, $current_page );
+			$this->items = self::get_Table($per_page, $current_page);
 		}
 
 
@@ -197,24 +197,24 @@ 
 		public function process_bulk_action() {
 
 			//Detect when a bulk action is being triggered...
-			if ( 'delete' === $this->current_action() ) {
+			if ('delete' === $this->current_action()) {
 
 				//In our file that handles the request, verify the nonce.
-				$nonce = esc_attr( $_REQUEST['_wpnonce'] );
+				$nonce = esc_attr($_REQUEST['_wpnonce']);
 
-				if ( ! wp_verify_nonce( $nonce, 'delete_url' ) ) {
-					die( 'Go get a live script kiddies' );
+				if ( ! wp_verify_nonce($nonce, 'delete_url')) {
+					die('Go get a live script kiddies');
 				} else {
-					self::delete_url( absint( $_GET['instruction'] ) ); //Remember the instruction param from column_name method
+					self::delete_url(absint($_GET['instruction'])); //Remember the instruction param from column_name method
 				}
 			}
 
 			//If the delete bulk action is triggered
-			if ( isset( $_POST['action'] ) ) {
-				if ( ( isset( $_POST['action'] ) && $_POST['action'] == 'bulk-delete' ) ) {
-					$delete_ids = esc_sql( $_POST['bulk-select'] );
-					foreach ( $delete_ids as $id ) {
-						self::delete_url( $id );
+			if (isset($_POST['action'])) {
+				if ((isset($_POST['action']) && $_POST['action'] == 'bulk-delete')) {
+					$delete_ids = esc_sql($_POST['bulk-select']);
+					foreach ($delete_ids as $id) {
+						self::delete_url($id);
 					}
 				}
 			}