Edit File by line

<?php

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/**

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* Admin Subscribers Table Handler

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* @package PUM

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/**

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* Class PUM_Admin_Subscribers_Table

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class PUM_Admin_Subscribers_Table extends PUM_ListTable {

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/**

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* Constructor.

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* The child class should call this constructor from its own constructor to override

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* the default $args.

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* @param array|string $args {

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* Array or string of arguments.

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* @type string $plural Plural value used for labels and the objects being listed.

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* This affects things such as CSS class-names and nonces used

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* in the list table, e.g. 'posts'. Default empty.

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* @type string $singular Singular label for an object being listed, e.g. 'post'.

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* Default empty

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* @type bool $ajax Whether the list table supports Ajax. This includes loading

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* and sorting data, for example. If true, the class will call

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* the _js_vars() method in the footer to provide variables

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* to any scripts handling Ajax events. Default false.

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* @type string $screen String containing the hook name used to determine the current

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* screen. If left null, the current screen will be automatically set.

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* Default null.

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* }

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public function __construct( $args = [] ) {

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$args = wp_parse_args(

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$args,

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[

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'plural' => 'subscribers', // Plural value used for labels and the objects being listed.

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'singular' => 'subscriber', // Singular label for an object being listed, e.g. 'post'.

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'ajax' => false, // If true, the parent class will call the _js_vars() method in the footer

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]

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);

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parent::__construct( $args );

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}

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/**

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* Prepares the list of items for displaying.

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* @uses PUM_ListTable::set_pagination_args()

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public function prepare_items() {

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$this->_column_headers = $this->get_column_info();

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// check and process any actions such as bulk actions.

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$this->handle_table_actions();

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$limit = $this->get_items_per_page( 'pum_subscribers_per_page' );

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$query_args = [

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's' => isset( $_REQUEST['s'] ) ? sanitize_text_field( $_REQUEST['s'] ) : null,

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'limit' => $limit,

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'page' => $this->get_pagenum(),

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'orderby' => isset( $_REQUEST['orderby'] ) ? sanitize_text_field( $_REQUEST['orderby'] ) : null,

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'order' => isset( $_REQUEST['order'] ) ? sanitize_text_field( $_REQUEST['order'] ) : null,

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];

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$this->items = PUM_DB_Subscribers::instance()->query( $query_args, 'ARRAY_A' );

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$total_subscribers = PUM_DB_Subscribers::instance()->total_rows( $query_args );

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$this->set_pagination_args(

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[

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'total_items' => $total_subscribers,

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'per_page' => $limit,

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'total_pages' => ceil( $total_subscribers / $limit ),

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]

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);

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}

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/**

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* Get a list of columns. The format is:

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* 'internal-name' => 'Title'

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* @return array

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public function get_columns() {

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return apply_filters(

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'pum_subscribers_table_columns',

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[

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'cb' => '<input type="checkbox" />', // to display the checkbox.

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'email' => __( 'Email', 'popup-maker' ),

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'name' => __( 'Full Name', 'popup-maker' ),

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'fname' => __( 'First Name', 'popup-maker' ),

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'lname' => __( 'Last Name', 'popup-maker' ),

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'popup_id' => __( 'Popup', 'popup-maker' ),

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// 'user_id' => __( 'User ID', 'popup-maker' ),

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'created' => _x( 'Subscribed On', 'column name', 'popup-maker' ),

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]

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);

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}

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/**

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* Get a list of sortable columns. The format is:

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* 'internal-name' => 'orderby'

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* or

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* 'internal-name' => array( 'orderby', true )

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* The second format will make the initial sorting order be descending

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* \ *

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* @return array

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protected function get_sortable_columns() {

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return apply_filters(

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'pum_subscribers_table_columns',

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[

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'email' => 'email',

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'fname' => 'fname',

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'lname' => 'lname',

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'popup_id' => 'popup_id',

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'created' => 'created',

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]

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);

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}

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/**

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* Gets the name of the primary column.

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* @return string The name of the primary column.

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protected function get_primary_column_name() {

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return 'email';

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}

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/**

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* Text displayed when no user data is available

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public function no_items() {

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_e( 'No subscribers available.', 'popup-maker' );

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}

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/**

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* Render a column when no column specific method exists.

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* @param array $item

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* @param string $column_name

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* @return mixed

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public function column_default( $item, $column_name ) {

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switch ( $column_name ) {

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case 'created':

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return date_i18n( get_option( 'date_format' ) . ' ' . get_option( 'time_format' ), strtotime( $item[ $column_name ] ) );

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default:

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return $item[ $column_name ];

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}

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}

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/**

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* Get value for checkbox column.

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* The special 'cb' column

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* @param object $item A row's data

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* @return string Text to be placed inside the column <td>.

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protected function column_cb( $item ) {

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$label = sprintf( '<label class="screen-reader-text" for="subscriber_%d">%s</label>', $item['ID'], sprintf( __( 'Select %s' ), $item['name'] ) );

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$input = sprintf( '<input type="checkbox" name="%1$s[]" id="subscriber_%2$d" value="%2$d" />', $this->_args['singular'], $item['ID'] );

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return sprintf( '%s%s', $label, $input );

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}

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/** ************************************************************************

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* Recommended. This is a custom column method and is responsible for what

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* is rendered in any column with a name/slug of 'title'. Every time the class

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* needs to render a column, it first looks for a method named

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* column_{$column_title} - if it exists, that method is run. If it doesn't

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* exist, column_default() is called instead.

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* This example also illustrates how to implement rollover actions. Actions

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* should be an associative array formatted as 'slug'=>'link html' - and you

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* will need to generate the URLs yourself. You could even ensure the links

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* @see WP_List_Table::::single_row_columns()

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* @param array $item A singular item (one full row's worth of data)

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* @return string Text to be placed inside the column <td> (movie title only)

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**************************************************************************/

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function column_email( $item ) {

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$url = add_query_arg(

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[

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'page' => $_REQUEST['page'],

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'subscriber' => $item['ID'],

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'_wpnonce' => wp_create_nonce( 'pum_subscribers_table_action_nonce' ),

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admin_url( 'edit.php?page=pum-subscribers&post_type=popup' )

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);

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$edit_url = add_query_arg(

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[

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'action' => 'edit',

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$url

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);

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$delete_url = add_query_arg(

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[

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'action' => 'delete',

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$url

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);

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// Build row actions

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$actions = [

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// 'edit' => sprintf( '<a href="%s">Edit</a>', $edit_url ),

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'delete' => sprintf( '<a href="%s">Delete</a>', $delete_url ),

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];

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// Return the title contents

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return sprintf(

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'%1$s <span style="color:silver">(id:%2$s)</span>%3$s', /*$1%s*/

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$item['email'], /*$2%s*/

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$item['ID'], /*$3%s*/

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$this->row_actions( $actions )

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);

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}

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/** ************************************************************************

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* Recommended. This is a custom column method and is responsible for what

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* is rendered in any column with a name/slug of 'title'. Every time the class

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* needs to render a column, it first looks for a method named

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* column_{$column_title} - if it exists, that method is run. If it doesn't

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* exist, column_default() is called instead.

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* This example also illustrates how to implement rollover actions. Actions

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* should be an associative array formatted as 'slug'=>'link html' - and you

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* will need to generate the URLs yourself. You could even ensure the links

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* @see WP_List_Table::::single_row_columns()

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* @param array $item A singular item (one full row's worth of data)

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* @return string Text to be placed inside the column <td> (movie title only)

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**************************************************************************/

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function column_name( $item ) {

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$user_id = $item['user_id'] > 0 ? absint( $item['user_id'] ) : null;

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if ( $user_id ) {

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$url = admin_url( "user-edit.php?user_id=$user_id" );

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// Return the title contents

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return sprintf( '%s<br/><small style="color:silver">(%s: <a href="%s">#%s</a>)</small>', $item['name'], __( 'User ID', 'popup-maker' ), $url, $item['user_id'] );

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} else {

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return $item['name'];

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}

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}

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/** ************************************************************************

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* Recommended. This is a custom column method and is responsible for what

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* is rendered in any column with a name/slug of 'title'. Every time the class

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* needs to render a column, it first looks for a method named

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* column_{$column_title} - if it exists, that method is run. If it doesn't

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* exist, column_default() is called instead.

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* This example also illustrates how to implement rollover actions. Actions

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* should be an associative array formatted as 'slug'=>'link html' - and you

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* will need to generate the URLs yourself. You could even ensure the links

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* @see WP_List_Table::::single_row_columns()

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* @param array $item A singular item (one full row's worth of data)

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* @return string Text to be placed inside the column <td> (movie title only)

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**************************************************************************/

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function column_popup_id( $item ) {

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$popup_id = $item['popup_id'] > 0 ? absint( $item['popup_id'] ) : null;

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$popup = pum_get_popup( $popup_id );

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if ( $popup_id && pum_is_popup( $popup ) ) {

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$url = admin_url( "post.php?post={$popup_id}&action=edit" );

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// Return the title contents

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return sprintf( '%s<br/><small style="color:silver">(%s: <a href="%s">#%s</a>)</small>', $popup->post_title, __( 'ID', 'popup-maker' ), $url, $item['popup_id'] );

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} else {

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return __( 'N/A', 'popup-maker' );

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}

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}

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/**

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* Returns an associative array containing the bulk action

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* @return array

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public function get_bulk_actions() {

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* on hitting apply in bulk actions the url params are set as

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* ?action=bulk-download&paged=1&action2=-1

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* action and action2 are set based on the triggers above or below the table

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$actions = [

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'bulk-delete' => __( 'Delete', 'popup-maker' ),

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];

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return $actions;

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}

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/**

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* Process actions triggered by the user

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* @since 1.0.0

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public function handle_table_actions() {

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// Detect when a bulk action is being triggered...

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$action1 = $this->current_action();

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if ( in_array( $action1, [ 'delete', 'bulk-delete' ] ) ) {

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// verify the nonce.

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if ( ! wp_verify_nonce( wp_unslash( $_REQUEST['_wpnonce'] ), 'delete' === $action1 ? 'pum_subscribers_table_action_nonce' : 'bulk-subscribers' ) ) {

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$this->invalid_nonce_redirect();

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} else {

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$subscribers = isset( $_REQUEST['subscriber'] ) ? $_REQUEST['subscriber'] : [];

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if ( is_numeric( $subscribers ) ) {

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$subscribers = [ $subscribers ];

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}

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$subscribers = wp_parse_id_list( $subscribers );

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if ( $subscribers ) {

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$status = [];

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foreach ( $subscribers as $subscriber_id ) {

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$status[] = PUM_DB_Subscribers::instance()->delete( $subscriber_id );

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}

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if ( ! in_array( false, $status ) ) {

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wp_die(

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sprintf( _n( 'Subscriber deleted!', '%d Subscribers deleted!', count( $subscribers ), 'popup-maker' ), count( $subscribers ) ),

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__( 'Success', 'popup-maker' ),

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[

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'response' => 200,

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'back_link' => esc_url( admin_url( 'edit.php?page=pum-subscribers&post_type=popup' ) ),

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]

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);

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} else {

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$succeeded = count( array_filter( $status ) );

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$failed = count( $subscribers ) - $succeeded;

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if ( count( $subscribers ) === 1 ) {

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wp_die(

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__( 'Deleting subscriber failed.', 'popup-maker' ),

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__( 'Error', 'popup-maker' ),

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[

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'response' => 200,

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'back_link' => esc_url( admin_url( 'edit.php?page=pum-subscribers&post_type=popup' ) ),

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]

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);

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} else {

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wp_die(

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sprintf( __( '%1$d Subscribers deleted, %2$d failed', 'popup-maker' ), $succeeded, $failed ),

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__( 'Error', 'popup-maker' ),

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[

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'response' => 200,

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'back_link' => esc_url( admin_url( 'edit.php?page=pum-subscribers&post_type=popup' ) ),

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]

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);

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}

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}

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}

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wp_die(

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__( 'Uh oh, the subscribers was not deleted successfully!', 'popup-maker' ),

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__( 'Error', 'popup-maker' ),

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[

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'response' => 200,

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'back_link' => esc_url( admin_url( 'edit.php?page=pum-subscribers&post_type=popup' ) ),

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]

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);

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exit;

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}

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}

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* Note: Table bulk_actions can be identified by checking $_REQUEST['action'] and $_REQUEST['action2']

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* action - is set if checkbox from top-most select-all is set, otherwise returns -1

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* action2 - is set if checkbox the bottom-most select-all checkbox is set, otherwise returns -1

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// check for individual row actions

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$the_table_action = $this->current_action();

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if ( 'view_usermeta' === $the_table_action ) {

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$nonce = wp_unslash( $_REQUEST['_wpnonce'] );

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// verify the nonce.

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if ( ! wp_verify_nonce( $nonce, 'view_usermeta_nonce' ) ) {

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$this->invalid_nonce_redirect();

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} else {

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$this->page_view_usermeta( absint( $_REQUEST['user_id'] ) );

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$this->graceful_exit();

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}

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}

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if ( 'add_usermeta' === $the_table_action ) {

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$nonce = wp_unslash( $_REQUEST['_wpnonce'] );

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// verify the nonce.

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if ( ! wp_verify_nonce( $nonce, 'add_usermeta_nonce' ) ) {

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$this->invalid_nonce_redirect();

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} else {

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$this->page_add_usermeta( absint( $_REQUEST['user_id'] ) );

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$this->graceful_exit();

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}

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}

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// check for table bulk actions

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if ( ( isset( $_REQUEST['action'] ) && 'bulk-download' === $_REQUEST['action'] ) || ( isset( $_REQUEST['action2'] ) && 'bulk-download' === $_REQUEST['action2'] ) ) {

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$nonce = wp_unslash( $_REQUEST['_wpnonce'] );

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// verify the nonce.

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* Note: the nonce field is set by the parent class

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* wp_nonce_field( 'bulk-' . $this->_args['plural'] );

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if ( ! wp_verify_nonce( $nonce, 'bulk-users' ) ) {

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$this->invalid_nonce_redirect();

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} else {

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$this->page_bulk_download( $_REQUEST['users'] );

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$this->graceful_exit();

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}

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}

[456] Fix | Delete

[457] Fix | Delete

}

[458] Fix | Delete

[459] Fix | Delete

/**

[460] Fix | Delete

* Die when the nonce check fails.

[461] Fix | Delete

[462] Fix | Delete

public function invalid_nonce_redirect() {

[463] Fix | Delete

wp_die(

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__( 'Invalid Nonce', 'popup-maker' ),

[465] Fix | Delete

__( 'Error', 'popup-maker' ),

[466] Fix | Delete

[

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'response' => 403,

[468] Fix | Delete

'back_link' => esc_url( admin_url( 'edit.php?page=pum-subscribers&post_type=popup' ) ),

[469] Fix | Delete

]

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);

[471] Fix | Delete

}

[472] Fix | Delete

}

[473] Fix | Delete

[474] Fix | Delete