wp-content/themes/twentyeleven/inc/theme-options.php:332Renders the Layout setting field.
function twentyeleven_settings_field_layout() { $options = twentyeleven_get_theme_options(); foreach ( twentyeleven_layouts() as $layout ) { ?> <div class="layout image-radio-option theme-layout"> <label class="description"> <input type="radio" name="twentyeleven_theme_options[theme_layout]" value="<?php echo esc_attr( $layout['value'] ); ?>" <?php checked( $options['theme_layout'], $layout['value'] ); ?> /> <span> <img src="<?php echo esc_url( $layout['thumbnail'] ); ?>" width="136" height="122" alt="" /> <?php echo esc_html( $layout['label'] ); ?> </span> </label> </div> <?php }}Introduced in Twenty Eleven 1.3. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-content/themes/twentyeleven/inc/theme-options.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.