Hướng dẫn sử dụng class WP_List_Table để tùy biến table comment admin dự án (oec.try0.xyz) (ok)
C:\xampp\htdocs\reset\wp-content\themes\twentytwentyone\functions.php
require get_template_directory() . '/abc.php';C:\xampp\htdocs\reset\wp-content\themes\twentytwentyone\abc.php
<?php
if (!class_exists('WP_List_Table')) {
require_once ABSPATH . 'wp-admin/includes/class-wp-list-table.php';
}
class TT_Example_List_Table_CT extends WP_List_Table {
protected $example_data = array(
array(
'ID' => 1,
'title' => '300',
'rating' => 'R',
'director' => 'Zach Snyder',
),
array(
'ID' => 2,
'title' => 'Eyes Wide Shut',
'rating' => 'R',
'director' => 'Stanley Kubrick',
),
array(
'ID' => 3,
'title' => 'Moulin Rouge!',
'rating' => 'PG-13',
'director' => 'Baz Luhrman',
),
array(
'ID' => 4,
'title' => 'Snow White',
'rating' => 'G',
'director' => 'Walt Disney',
),
array(
'ID' => 5,
'title' => 'Super 8',
'rating' => 'PG-13',
'director' => 'JJ Abrams',
),
array(
'ID' => 6,
'title' => 'The Fountain',
'rating' => 'PG-13',
'director' => 'Darren Aronofsky',
),
array(
'ID' => 7,
'title' => 'Watchmen',
'rating' => 'R',
'director' => 'Zach Snyder',
),
array(
'ID' => 8,
'title' => '2001',
'rating' => 'G',
'director' => 'Stanley Kubrick',
),
);
public function __construct() {
parent::__construct( array(
'singular' => 'movie', // Singular name of the listed records.
'plural' => 'movies', // Plural name of the listed records.
'ajax' => false, // Does this table support ajax?
) );
}
public function get_columns() {
$columns = array(
'cb' => '<input type="checkbox" />', // Render a checkbox instead of text.
'title' => _x( 'Title', 'Column label', 'wp-list-table-example' ),
'rating' => _x( 'Rating', 'Column label', 'wp-list-table-example' ),
'director' => _x( 'Director', 'Column label', 'wp-list-table-example' ),
);
return $columns;
}
protected function get_sortable_columns() {
$sortable_columns = array(
'title' => array( 'title', false ),
'rating' => array( 'rating', false ),
'director' => array( 'director', false ),
);
return $sortable_columns;
}
protected function column_default( $item, $column_name ) {
switch ( $column_name ) {
case 'rating':
case 'director':
return $item[ $column_name ];
default:
return print_r( $item, true );
}
}
protected function column_cb( $item ) {
return sprintf('<input type="checkbox" name="%1$s[]" value="%2$s" />',$this->_args['singular'],$item['ID']);
}
protected function column_title( $item ) {
$page = wp_unslash( $_REQUEST['page'] ); // WPCS: Input var ok.
// Build edit row action.
$edit_query_args = array(
'page' => $page,
'action' => 'edit',
'movie' => $item['ID'],
);
$actions['edit'] = sprintf(
'<a href="%1$s">%2$s</a>',
esc_url( wp_nonce_url( add_query_arg( $edit_query_args, 'admin.php' ), 'editmovie_' . $item['ID'] ) ),
_x( 'Edit', 'List table row action', 'wp-list-table-example' )
);
// Build delete row action.
$delete_query_args = array(
'page' => $page,
'action' => 'delete',
'movie' => $item['ID'],
);
$actions['delete'] = sprintf(
'<a href="%1$s">%2$s</a>',esc_url( wp_nonce_url( add_query_arg( $delete_query_args, 'admin.php' ), 'deletemovie_' . $item['ID'] ) ),_x( 'Delete', 'List table row action', 'wp-list-table-example' )
);
// Return the title contents.
return sprintf( '%1$s <span style="color:silver;">(id:%2$s)</span>%3$s',
$item['title'],
$item['ID'],
$this->row_actions( $actions )
);
}
protected function get_bulk_actions() {
$actions = array(
'delete' => _x( 'Delete', 'List table bulk action', 'wp-list-table-example' ),
);
return $actions;
}
protected function process_bulk_action() {
// Detect when a bulk action is being triggered.
if ( 'delete' === $this->current_action() ) {
wp_die( 'Items deleted (or they would be if we had items to delete)!' );
}
}
function prepare_items() {
global $wpdb; //This is used only if making any database queries
$per_page = 5;
$columns = $this->get_columns();
$hidden = array();
$sortable = $this->get_sortable_columns();
$this->_column_headers = array( $columns, $hidden, $sortable );
$this->process_bulk_action();
$data = $this->example_data;
usort( $data, array( $this, 'usort_reorder' ) );
$current_page = $this->get_pagenum();
$total_items = count( $data );
$data = array_slice( $data, ( ( $current_page - 1 ) * $per_page ), $per_page );
$this->items = $data;
$this->set_pagination_args( array(
'total_items' => $total_items, // WE have to calculate the total number of items.
'per_page' => $per_page, // WE have to determine how many items to show on a page.
'total_pages' => ceil( $total_items / $per_page ), // WE have to calculate the total number of pages.
) );
}
protected function usort_reorder( $a, $b ) {
// If no sort, default to title.
$orderby = ! empty( $_REQUEST['orderby'] ) ? wp_unslash( $_REQUEST['orderby'] ) : 'title'; // WPCS: Input var ok.
// If no order, default to asc.
$order = ! empty( $_REQUEST['order'] ) ? wp_unslash( $_REQUEST['order'] ) : 'asc'; // WPCS: Input var ok.
// Determine sort order.
$result = strcmp( $a[ $orderby ], $b[ $orderby ] );
return ( 'asc' === $order ) ? $result : - $result;
}
}
add_action( 'admin_menu', 'tt_add_menu_items_ct' );
function tt_add_menu_items_ct() {
add_menu_page(__( 'Example Class List Table', 'wp-list-table-example-ct' ),__( 'List Table Example', 'wp-list-table-example-ct' ),'activate_plugins','tt_list_test_ct','tt_render_list_page_ct');
}
function tt_render_list_page_ct() {
$test_list_table = new TT_Example_List_Table_CT();
$test_list_table->prepare_items();
require get_template_directory() . '/pagemenu.php';
}
C:\xampp\htdocs\reset\wp-content\themes\twentytwentyone\pagemenu.php
<div class="wrap">
<h1><?php echo esc_html( get_admin_page_title() ); ?></h1>
<div style="background:#ececec;border:1px solid #ccc;padding:0 10px;margin-top:5px;border-radius:5px;">
<p>This page demonstrates the use of the <code>WP_List_Table</code> class in plugins.</p>
<p>For a detailed explanation of using the <code>WP_List_Table</code> class in your own plugins, simply open <code>class-tt-example-list-table.php</code> in the PHP editor of your choice.</p>
<p>Additional class details are available on the</p>
</div>
<form id="movies-filter" method="get">
<input type="hidden" name="page" value="<?php echo $_REQUEST['page'] ?>" />
<?php $test_list_table->display() ?>
</form>
</div>PreviousCấm không cho phép cài đặt và chỉnh sửa Plugin từ Admin (ok)NextHow do I add a WP_List_Table to WordPress page (ok)
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