uo_group_join_form_template

Description

Usage

add_filter( 'uo_group_join_form_template', 'your_function_name', 10, 1 );

Parameters

$form_template (mixed)

This parameter contains the HTML template string for the group join form.

Return Value

The filtered value.

Examples

/**
 * Example of modifying the LearnDash group join form template.
 * This function will append a custom message before the default form.
 */
add_filter( 'uo_group_join_form_template', function( $form_template ) {
	// Check if the provided $form_template is a valid path to a file.
	if ( ! file_exists( $form_template ) ) {
		// If not, return the original value to avoid errors.
		return $form_template;
	}

	// Get the content of the original form template.
	$original_form_content = file_get_contents( $form_template );

	// Define our custom message.
	$custom_message = '<div class="custom-group-join-message" style="background-color: #e0f7fa; color: #006064; padding: 15px; margin-bottom: 20px; border-left: 5px solid #00acc1;">';
	$custom_message .= '<h2>Welcome to our group!</h2>';
	$custom_message .= '<p>Please fill out the form below to join this exclusive group and gain access to its resources.</p>';
	$custom_message .= '</div>';

	// Combine the custom message with the original form content.
	$modified_form_content = $custom_message . $original_form_content;

	// Save the modified content to a temporary file.
	$temp_file_path = tempnam( sys_get_temp_dir(), 'ld_group_form_' ) . '.php';
	file_put_contents( $temp_file_path, $modified_form_content );

	// Return the path to the temporary file, which will be included by the original function.
	// Note: In a real-world scenario, you might want to handle cleanup of temporary files.
	return $temp_file_path;

}, 10, 1 );

Placement

This code should be placed in the functions.php file of your active theme, a custom plugin, or using a code snippets plugin.

Source Code

src/classes/learn-dash-group-sign-up.php:1030

public static function check_group_membership() {
		$user_id  = get_current_user_id();
		$group_id = get_the_ID();
		$meta     = get_user_meta( $user_id, 'learndash_group_users_' . $group_id, true );
		if ( ! empty( $meta ) ) {
			return;
		}
		ob_start();
		$form_template = self::get_template( 'learndash-group-join-form.php', dirname( dirname( __FILE__ ) ) . '/src' );
		$form_template = apply_filters( 'uo_group_join_form_template', $form_template );
		include $form_template;
		echo ob_get_clean();
	}