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next_widget_id_number()

next_widget_id_number( string $id_base ): int

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Parameters

$id_basestringrequired

Return

int

Source

function next_widget_id_number( $id_base ) {	global $wp_registered_widgets;	$number = 1;	foreach ( $wp_registered_widgets as $widget_id => $widget ) {	if ( preg_match( '/' . preg_quote( $id_base, '/' ) . '-([0-9]+)$/', $widget_id, $matches ) ) {	$number = max( $number, $matches[1] );	}	}	++$number;	return $number; }

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Used byDescription
WP_REST_Widgets_Controller::save_widget()wp-includes/rest-api/endpoints/class-wp-rest-widgets-controller.php

Saves the widget in the request object.

wp_list_widgets()wp-admin/includes/widgets.php

Display list of the available widgets.

WP_Customize_Widgets::get_available_widgets()wp-includes/class-wp-customize-widgets.php

Builds up an index of all available widgets for use in Backbone models.

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