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<?php
// =============================================================================
// FUNCTIONS/GLOBAL/ADMIN/SIDEBARS.PHP
// -----------------------------------------------------------------------------
// Sets up functionality for unique page sidebars.
// =============================================================================
// =============================================================================
// TABLE OF CONTENTS
// -----------------------------------------------------------------------------
// 01. Register All Hooks
// 02. Display Sidebar
// 03. Add Options Page
// 04. Options Init
// 05. Options Admin Init
// 06. Callbacks
// 07. Validation
// 08. Add New Sidebar
// 09. Update Message
// 10. Checked List Item
// 11. Print Scripts in Footer
// =============================================================================
// Register All Hooks
// =============================================================================
//
// Filters.
//
add_filter( 'ups_sidebar', 'ups_display_sidebar' );
//
// Actions.
//
add_action( 'init', 'ups_options_init' );
add_action( 'admin_init', 'ups_options_admin_init' );
add_action( 'admin_menu', 'ups_options_add_page' );
// Display Sidebar
// =============================================================================
//
// Displays the sidebar, which is attached to the page being viewed.
//
function ups_display_sidebar( $default_sidebar ) {
$q_object = get_queried_object();
$sidebars = get_option( 'ups_sidebars' );
foreach ( $sidebars as $id => $sidebar ) {
if ( is_singular() ) {
if ( array_key_exists( 'pages', $sidebar ) ) {
if ( array_key_exists( 'children', $sidebar ) && $sidebar['children'] == 'on' ) {
$child = array_key_exists( $q_object->post_parent, $sidebar['pages'] );
} else {
$child = false;
}
if ( array_key_exists( $q_object->ID, $sidebar['pages'] ) || $child ) {
return $id;
}
}
} elseif ( is_home() ) {
if ( array_key_exists( 'index-blog', $sidebar ) && $sidebar['index-blog'] == 'on' ) {
return $id;
}
} elseif ( is_tax() || is_category() || is_tag() ) {
if ( array_key_exists( 'taxonomies', $sidebar ) ) {
if ( array_key_exists( $q_object->term_id, $sidebar['taxonomies'] ) ) {
return $id;
}
}
} elseif ( x_is_shop() ) {
if ( array_key_exists( 'index-shop', $sidebar ) && $sidebar['index-shop'] == 'on' ) {
return $id;
}
}
}
return $default_sidebar;
}
// Add Options Page
// =============================================================================
function ups_options_add_page() {
add_theme_page( 'Sidebars', 'Sidebars', 'edit_theme_options', 'ups_sidebars', 'ups_sidebars_do_page' );
}
// Options Init
// =============================================================================
//
// Registers all sidebars for use on the front-end and Widgets page.
//
function ups_options_init() {
$sidebars = get_option( 'ups_sidebars' );
if ( is_array( $sidebars ) ) {
foreach ( (array) $sidebars as $id => $sidebar ) {
unset( $sidebar['pages'] );
$sidebar['id'] = $id;
register_sidebar( $sidebar );
}
}
}
// Options Admin Init
// =============================================================================
//
// Adds the metaboxes to the main options page for the sidebars in the database.
//
function ups_options_admin_init() {
wp_enqueue_script( 'common' );
wp_enqueue_script( 'wp-lists' );
wp_enqueue_script( 'postbox' );
// Register setting to store all the sidebar options in the *_options table.
register_setting( 'ups_sidebars_options', 'ups_sidebars', 'ups_sidebars_validate' );
$sidebars = get_option( 'ups_sidebars' );
if ( is_array( $sidebars ) && count ( $sidebars ) > 0 ) {
foreach ( $sidebars as $id => $sidebar ) {
add_meta_box(
esc_attr( $id ),
esc_html( $sidebar['name'] ),
'ups_sidebar_do_meta_box',
'ups_sidebars',
'normal',
'default',
array(
'id' => esc_attr( $id ),
'sidebar' => $sidebar
)
);
unset( $sidebar['pages'] );
$sidebar['id'] = esc_attr( $id );
register_sidebar( $sidebar );
}
} else {
add_meta_box( 'ups-sidebar-no-sidebars', 'No sidebars', 'ups_sidebar_no_sidebars', 'ups_sidebars', 'normal', 'default' );
}
//
// Sidebar metaboxes.
//
add_meta_box( 'ups-sidebar-add-new-sidebar', 'Add a New Sidebar', 'ups_sidebar_add_new_sidebar', 'ups_sidebars', 'side', 'default' );
}
function ups_sidebar_no_sidebars() {
echo '<p>You haven’t added any sidebars yet. Add one using the form on the right hand side.</p>';
}
// Callbacks
// =============================================================================
//
// Creates the theme page and adds a spot for the metaboxes.
//
function ups_sidebars_do_page() {
?>
<div class="wrap x-sidebars">
<h2>Manage Sidebars</h2>
<?php ups_sidebar_update_message(); ?>
<div id="poststuff">
<div id="post-body" class="metabox-holder columns-2">
<div id="post-body-content">
<form method="post" action="options.php">
<?php settings_fields( 'ups_sidebars_options' ); ?>
<?php do_meta_boxes( 'ups_sidebars', 'normal', null ); ?>
</form>
</div>
<div id="postbox-container-1" class="postbox-container">
<?php do_meta_boxes( 'ups_sidebars', 'side', null ); ?>
</div>
</div>
</div>
</div>
<?php
}
//
// Adds the content of the metaboxes for each sidebar.
//
function ups_sidebar_do_meta_box( $post, $metabox ) {
$sidebars = get_option( 'ups_sidebars' );
$sidebar_id = esc_attr( $metabox['args']['id'] );
$sidebar = $sidebars[$sidebar_id];
if ( ! isset( $sidebar['pages'] ) ) { $sidebar['pages'] = array(); }
if ( ! isset( $sidebar['taxonomies'] ) ) { $sidebar['taxonomies'] = array(); }
$options_fields = array(
'name' => array( 'Name', '' ),
'description' => array( 'Description', '' ),
'sidebar-id' => array( 'ID', '' ),
'before_title' => array( 'Before Title', '<h4 class="h-widget">' ),
'after_title' => array( 'Before Title', '</h4>' ),
'before_widget' => array( 'Before Title', '<div id="%1$s" class="widget %2$s">' ),
'after_widget' => array( 'After Widget', '</div>' ),
'children' => array( 'Child Page Display', '' ),
'index-blog' => array( 'Blog Display', '' ),
'index-shop' => array( 'Shop Display', '' )
);
$get_posts = new WP_Query;
$posts = $get_posts->query( array(
'offset' => 0,
'order' => 'ASC',
'orderby' => 'title',
'posts_per_page' => -1,
'post_type' => array( 'page', 'post' ),
'suppress_filters' => true,
'update_post_term_cache' => false,
'update_post_meta_cache' => false
) );
if ( X_WOOCOMMERCE_IS_ACTIVE ) {
$taxonomies = get_terms( array(
'category',
'post_tag',
'portfolio-category',
'portfolio-tag',
'product_cat',
'product_tag'
) );
} else {
$taxonomies = get_terms( array(
'category',
'post_tag',
'portfolio-category',
'portfolio-tag'
) );
}
?>
<div class="x-entry-and-taxonomy-lists">
<div class="wp-tab-wrapper">
<ul class="wp-tab-bar">
<li class="wp-tab-active">All Pages and Posts</li>
</ul>
<div class="wp-tab-panel">
<ul id="entry-checklist" class="entry-checklist categorychecklist">
<?php foreach ( $posts as $post ) : ?>
<li>
<label>
<?php $checked = ups_checked_list_item( $post->ID, $sidebar['pages'] ); ?>
<input type="checkbox" class="menu-item-checkbox" name="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][pages][<?php echo esc_attr( $post->ID ); ?>]" value="<?php echo esc_attr( $post->post_title ); ?>"<?php echo $checked; ?>>
<?php echo esc_html( $post->post_title ); ?>
</label>
</li>
<?php endforeach; wp_reset_postdata(); ?>
</ul>
</div>
</div>
<div class="wp-tab-wrapper">
<ul class="wp-tab-bar">
<li class="wp-tab-active">All Taxonomies</li>
</ul>
<div class="wp-tab-panel">
<ul id="taxonomy-checklist" class="taxonomy-checklist categorychecklist">
<?php foreach ( $taxonomies as $taxonomy ) : ?>
<li>
<label>
<?php $checked = ups_checked_list_item( $taxonomy->term_id, $sidebar['taxonomies'] ); ?>
<input type="checkbox" class="menu-item-checkbox" name="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][taxonomies][<?php echo esc_attr( $taxonomy->term_id ); ?>]" value="<?php echo esc_attr( $taxonomy->name ); ?>"<?php echo $checked; ?>>
<?php echo esc_html( $taxonomy->name ); ?>
</label>
</li>
<?php endforeach; wp_reset_postdata(); ?>
</ul>
</div>
</div>
</div>
<div class="x-sidebar-options">
<table class="form-table">
<?php foreach ( $options_fields as $id => $label ) : ?>
<tr valign="top">
<?php if ( $id == 'before_title' || $id == 'after_title' || $id == 'before_widget' || $id == 'after_widget' ) : ?>
<th class="hidden" scope="row"><label for="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]"><?php echo esc_html( $label[0] ); ?></label></th>
<td class="hidden"><input id="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]" class="regular-text" type="text" name="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]" value="<?php echo esc_html( $label[1] ); ?>" readonly></td>
<?php else : ?>
<th scope="row"><label for="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]"><?php echo esc_html( $label[0] ); ?></label></th>
<td>
<?php if ( $id == 'children' || $id == 'index-blog' || $id == 'index-shop' ) : ?>
<?php $checked = ( array_key_exists( $id, $sidebar ) ) ? checked( $sidebar[$id], 'on', false ) : ''; ?>
<label>
<input type="checkbox" name="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]" value="on" id="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]" <?php echo $checked; ?>>
<?php if ( $id == 'children' ) : ?>
<span class="description">Enable parent page sidebar on child pages</span>
<?php elseif ( $id == 'index-blog' ) : ?>
<span class="description">Enable sidebar on blog index page</span>
<?php elseif ( $id == 'index-shop' ) : ?>
<span class="description">Enable sidebar on shop index page</span>
<?php endif; ?>
</label>
<?php elseif ( $id == 'sidebar-id' ) : ?>
<input id="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]" class="regular-text" type="text" name="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]" value="<?php echo esc_html( $sidebar[$id] ); ?>" readonly>
<?php else : ?>
<input id="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]" class="regular-text" type="text" name="ups_sidebars[<?php echo esc_attr( $sidebar_id ); ?>][<?php echo esc_attr( $id ); ?>]" value="<?php echo esc_html( $sidebar[$id] ); ?>">
<?php endif; ?>
</td>
<?php endif; ?>
</tr>
<?php endforeach; ?>
</table>
</div>
<div class="sidebar-submit-box">
<input type="submit" class="button-primary" value="Update Sidebar">
<label><input type="checkbox" name="ups_sidebars[delete]" value="<?php echo esc_attr( $sidebar_id ); ?>"> Delete this sidebar?</label>
<br>
</div>
<?php
}
// Validation
// =============================================================================
//
// Handles all the post data (adding, updating, deleting sidebars).
//
function ups_sidebars_validate( $input ) {
if ( isset( $input['add_sidebar'] ) ) {
$sidebars = get_option( 'ups_sidebars' );
if ( ! empty( $input['add_sidebar'] ) ) {
$sidebar_id_slug = 'ups-sidebar-' . sanitize_title_with_dashes( remove_accents( $input['add_sidebar'] ) );
$sidebars[$sidebar_id_slug] = array(
'name' => esc_html( $input['add_sidebar'] ),
'description' => '',
'sidebar-id' => $sidebar_id_slug,
'before_title' => '<h4 class="h-widget">',
'after_title' => '</h4>',
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'pages' => array(),
'taxonomies' => array(),
'children' => 'off',
'index-blog' => 'off',
'index-shop' => 'off'
);
}
// Remove array index from old versions that doesn't need to be there.
if ( array_key_exists( 'sidebar-id', $sidebars ) ) {
unset( $sidebars['sidebar-id'] );
}
return $sidebars;
}
if ( isset( $input['delete'] ) ) {
foreach ( (array) $input['delete'] as $delete_id ) {
unset( $input[$delete_id] );
}
unset( $input['delete'] );
return $input;
}
return $input;
}
// Add New Sidebar
// =============================================================================
//
// Handles the content of the metabox, which allows adding new sidebars.
//
function ups_sidebar_add_new_sidebar() {
?>
<form method="post" action="options.php" id="add-new-sidebar">
<?php settings_fields( 'ups_sidebars_options' ); ?>
<p>Enter in the name of a new sidebar below. This name will be used as part of a unique identifier for each sidebar you create.</p>
<input id="ups_sidebars[add_sidebar]" class="text" type="text" name="ups_sidebars[add_sidebar]" value="">
<input type="submit" class="button-primary" value="Add Sidebar">
</form>
<?php
}
// Update Message
// =============================================================================
function ups_sidebar_update_message() {
if ( ! isset( $_REQUEST['settings-updated'] ) ) :
$_REQUEST['settings-updated'] = false;
endif;
if ( $_REQUEST['settings-updated'] !== false ) :
echo '<div class="updated fade"><p><strong>Your sidebar settings have been saved!</strong> You can now go manage the <a href="' . get_admin_url() . 'widgets.php">widgets</a> for the sidebars that you have created.</p></div>';
endif;
}
// Checked List Item
// =============================================================================
function ups_checked_list_item( $needle, $haystack ) {
if ( array_key_exists( $needle, $haystack ) ) {
$output = ' checked="checked"';
} else {
$output = '';
}
return $output;
}
// Print Scripts in Footer
// =============================================================================
function ups_print_scripts_in_footer() {
echo '<script>jQuery(document).ready(function(){ postboxes.add_postbox_toggles(pagenow); });</script>';
}
add_action( 'admin_footer-appearance_page_ups_sidebars', 'ups_print_scripts_in_footer' );