backend_stream
Adds custom content to post listing (stream) page in backend.
Blog
Input (passed by reference)
$params array Post list properties.
$params['blog'] array Selected blog data array.
$params['blog'] array Selected blog data array.
… your plugin code …
Output
{$backend_stream.menu}
Extra items in top-right toolbar, next to “Select posts” link.
Blog
Plugin code example
PHP
public function backendStream($params) { waLog::dump($params, 'blog/plugins/' . $this->id . '/backend-stream.log'); return [ 'menu' => '<span class="hint"><i class="fas fa-info-circle text-blue"></i> ' . _wp('Custom HTML at the top') . '</span>', ]; }