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<?php
/**
* Creates a meta box for the theme settings page, which holds a textarea for custom footer text within
* the theme. To use this feature, the theme must support the 'footer' argument for the
* 'hybrid-core-theme-settings' feature.
*
* @package HybridCore
* @subpackage Admin
* @author Justin Tadlock <justin@justintadlock.com>
* @copyright Copyright (c) 2008 - 2012, Justin Tadlock
* @link http://themehybrid.com/hybrid-core
* @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
*/
/* Create the footer meta box on the 'add_meta_boxes' hook. */
add_action( 'add_meta_boxes', 'hybrid_meta_box_theme_add_footer' );
/* Sanitize the footer settings before adding them to the database. */
add_filter( 'sanitize_option_' . hybrid_get_prefix() . '_theme_settings', 'hybrid_meta_box_theme_save_footer' );
/**
* Adds the core theme footer meta box to the theme settings page in the admin.
*
* @since 1.2.0
* @return void
*/
function hybrid_meta_box_theme_add_footer() {
add_meta_box( 'hybrid-core-footer', __( 'Footer settings', 'hybrid-core' ), 'hybrid_meta_box_theme_display_footer', hybrid_get_settings_page_name(), 'normal', 'high' );
}
/**
* Creates a meta box that allows users to customize their footer.
*
* @since 1.2.0
* @uses wp_editor() Creates an instance of the WordPress text/content editor.
* @return void
*/
function hybrid_meta_box_theme_display_footer() {
/* Add a textarea using the wp_editor() function to make it easier on users to add custom content. */
wp_editor(
esc_textarea( hybrid_get_setting( 'footer_insert' ) ), // Editor content.
hybrid_settings_field_id( 'footer_insert' ), // Editor ID.
array(
'tinymce' => false, // Don't use TinyMCE in a meta box.
'textarea_name' => hybrid_settings_field_name( 'footer_insert' )
)
); ?>
<p>
<span class="description"><?php _e( 'You can add custom <acronym title="Hypertext Markup Language">HTML</acronym> and/or shortcodes, which will be automatically inserted into your theme.', 'hybrid-core' ); ?></span>
</p>
<?php }
/**
* Saves the footer meta box settings by filtering the "sanitize_option_{$prefix}_theme_settings" hook.
*
* @since 1.2.0
* @param array $settings Array of theme settings passed by the Settings API for validation.
* @return array $settings
*/
function hybrid_meta_box_theme_save_footer( $settings ) {
/* Make sure we kill evil scripts from users without the 'unfiltered_html' cap. */
if ( isset( $settings['footer_insert'] ) && !current_user_can( 'unfiltered_html' ) )
$settings['footer_insert'] = stripslashes( wp_filter_post_kses( addslashes( $settings['footer_insert'] ) ) );
/* Return the theme settings. */
return $settings;
}
?>
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