<?php

/**

 * Categories Management Panel

 *

 * @package WordPress

 * @subpackage Administration

 */

/** Load WordPress Bootstrap */

require_once('admin.php');

$title = __('Categories');

wp_reset_vars( array('action', 'cat') );

if ( isset( $_GET['action'] ) && isset($_GET['delete']) && ( 'delete' == $_GET['action'] || 'delete' == $_GET['action2'] ) )

	$action = 'bulk-delete';

switch($action) {

case 'addcat':

	check_admin_referer('add-category');

	if ( !current_user_can('manage_categories') )

		wp_die(__('Cheatin’ uh?'));

	if ( wp_insert_category($_POST ) )

		wp_safe_redirect( add_query_arg( 'message', 1, wp_get_referer() ) . '#addcat' );

	else

		wp_safe_redirect( add_query_arg( 'message', 4, wp_get_referer() ) . '#addcat' );

	exit;

break;

case 'delete':

	if ( !isset( $_GET['cat_ID'] ) ) {

		wp_redirect('categories.php');

		exit;

	}

	$cat_ID = (int) $_GET['cat_ID'];

	check_admin_referer('delete-category_' .  $cat_ID);

	if ( !current_user_can('manage_categories') )

		wp_die(__('Cheatin’ uh?'));

	// Don't delete the default cats.

	if ( $cat_ID == get_option('default_category') )

		wp_die( sprintf( __("Can&#8217;t delete the <strong>%s</strong> category: this is the default one"), get_cat_name($cat_ID) ) );

	wp_delete_category($cat_ID);

	wp_safe_redirect( add_query_arg( 'message', 2, wp_get_referer() ) );

	exit;

break;

case 'bulk-delete':

	check_admin_referer('bulk-categories');

	if ( !current_user_can('manage_categories') )

		wp_die( __('You are not allowed to delete categories.') );

	$cats = (array) $_GET['delete'];

	$default_cat = get_option('default_category');

	foreach ( $cats as $cat_ID ) {

		$cat_ID = (int) $cat_ID;

		// Don't delete the default cat.

		if ( $cat_ID == $default_cat )

			wp_die( sprintf( __("Can&#8217;t delete the <strong>%s</strong> category: this is the default one"), get_cat_name($cat_ID) ) );

		wp_delete_category($cat_ID);

	}

	wp_safe_redirect( wp_get_referer() );

	exit;

break;

case 'edit':

	$title = __('Edit Category');

	require_once ('admin-header.php');

	$cat_ID = (int) $_GET['cat_ID'];

	$category = get_category_to_edit($cat_ID);

	include('edit-category-form.php');

break;

case 'editedcat':

	$cat_ID = (int) $_POST['cat_ID'];

	check_admin_referer('update-category_' . $cat_ID);

	if ( !current_user_can('manage_categories') )

		wp_die(__('Cheatin’ uh?'));

	$location = 'categories.php';

	if ( $referer = wp_get_original_referer() ) {

		if ( false !== strpos($referer, 'categories.php') )

			$location = $referer;

	}

	if ( wp_update_category($_POST) )

		$location = add_query_arg('message', 3, $location);

	else

		$location = add_query_arg('message', 5, $location);

	wp_redirect($location);

	exit;

break;

default:

if ( isset($_GET['_wp_http_referer']) && ! empty($_GET['_wp_http_referer']) ) {

	 wp_redirect( remove_query_arg( array('_wp_http_referer', '_wpnonce'), stripslashes($_SERVER['REQUEST_URI']) ) );

	 exit;

}

wp_enqueue_script('admin-categories');

if ( current_user_can('manage_categories') )

	wp_enqueue_script('inline-edit-tax');

require_once ('admin-header.php');

$messages[1] = __('Category added.');

$messages[2] = __('Category deleted.');

$messages[3] = __('Category updated.');

$messages[4] = __('Category not added.');

$messages[5] = __('Category not updated.');

?>

<div class="wrap nosubsub">

<?php screen_icon(); ?>

<h2><?php echo esc_html( $title );

if ( isset($_GET['s']) && $_GET['s'] )

	printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', esc_html( stripslashes($_GET['s']) ) ); ?>

</h2>

<?php

if ( isset($_GET['message']) && ( $msg = (int) $_GET['message'] ) ) : ?>

<div id="message" class="updated fade"><p><?php echo $messages[$msg]; ?></p></div>

<?php $_SERVER['REQUEST_URI'] = remove_query_arg(array('message'), $_SERVER['REQUEST_URI']);

endif; ?>

<form class="search-form topmargin" action="" method="get">

<p class="search-box">

	<label class="screen-reader-text" for="category-search-input"><?php _e('Search Categories'); ?>:</label>

	<input type="text" id="category-search-input" name="s" value="<?php _admin_search_query(); ?>" />

	<input type="submit" value="<?php esc_attr_e( 'Search Categories' ); ?>" class="button" />

</p>

</form>

<br class="clear" />

<div id="col-container">

<div id="col-right">

<div class="col-wrap">

<form id="posts-filter" action="" method="get">

<div class="tablenav">

<?php

$pagenum = isset( $_GET['pagenum'] ) ? absint( $_GET['pagenum'] ) : 0;

if ( empty($pagenum) )

	$pagenum = 1;

$cats_per_page = (int) get_user_option( 'categories_per_page', 0, false );

if ( empty( $cats_per_page ) || $cats_per_page < 1 )

	$cats_per_page = 20;

$cats_per_page = apply_filters( 'edit_categories_per_page', $cats_per_page );

if ( !empty($_GET['s']) )

	$num_cats = count(get_categories(array('hide_empty' => 0, 'search' => $_GET['s'])));

else

	$num_cats = wp_count_terms('category');

$page_links = paginate_links( array(

	'base' => add_query_arg( 'pagenum', '%#%' ),

	'format' => '',

	'prev_text' => __('«'),

	'next_text' => __('»'),

	'total' => ceil($num_cats / $cats_per_page),

	'current' => $pagenum

));

if ( $page_links )

	echo "<div class='tablenav-pages'>$page_links</div>";

?>

<div class="alignleft actions">

<select name="action">

<option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>

<option value="delete"><?php _e('Delete'); ?></option>

</select>

<input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction" id="doaction" class="button-secondary action" />

<?php wp_nonce_field('bulk-categories'); ?>

</div>

<br class="clear" />

</div>

<div class="clear"></div>

<table class="widefat fixed" cellspacing="0">

	<thead>

	<tr>

<?php print_column_headers('categories'); ?>

	</tr>

	</thead>

	<tfoot>

	<tr>

<?php print_column_headers('categories', false); ?>

	</tr>

	</tfoot>

	<tbody id="the-list" class="list:cat">

<?php

cat_rows(0, 0, 0, $pagenum, $cats_per_page);

?>

	</tbody>

</table>

<div class="tablenav">

<?php

if ( $page_links )

	echo "<div class='tablenav-pages'>$page_links</div>";

?>

<div class="alignleft actions">

<select name="action2">

<option value="" selected="selected"><?php _e('Bulk Actions'); ?></option>

<option value="delete"><?php _e('Delete'); ?></option>

</select>

<input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction2" id="doaction2" class="button-secondary action" />

<?php wp_nonce_field('bulk-categories'); ?>

</div>

<br class="clear" />

</div>

</form>

<div class="form-wrap">

<p><?php printf(__('<strong>Note:</strong><br />Deleting a category does not delete the posts in that category. Instead, posts that were only assigned to the deleted category are set to the category <strong>%s</strong>.'), apply_filters('the_category', get_cat_name(get_option('default_category')))) ?></p>

<p><?php printf(__('Categories can be selectively converted to tags using the <a href="%s">category to tag converter</a>.'), 'admin.php?import=wp-cat2tag') ?></p>

</div>

</div>

</div><!-- /col-right -->

<div id="col-left">

<div class="col-wrap">

<?php if ( current_user_can('manage_categories') ) { ?>

<?php $category = (object) array(); $category->parent = 0; do_action('add_category_form_pre', $category); ?>

<div class="form-wrap">

<h3><?php _e('Add Category'); ?></h3>

<div id="ajax-response"></div>

<form name="addcat" id="addcat" method="post" action="categories.php" class="add:the-list: validate">

<input type="hidden" name="action" value="addcat" />

<?php wp_original_referer_field(true, 'previous'); wp_nonce_field('add-category'); ?>

<div class="form-field form-required">

	<label for="cat_name"><?php _e('Category Name') ?></label>

	<input name="cat_name" id="cat_name" type="text" value="" size="40" aria-required="true" />

    <p><?php _e('The name is used to identify the category almost everywhere, for example under the post or in the category widget.'); ?></p>

</div>

<div class="form-field">

	<label for="category_nicename"><?php _e('Category Slug') ?></label>

	<input name="category_nicename" id="category_nicename" type="text" value="" size="40" />

    <p><?php _e('The &#8220;slug&#8221; is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.'); ?></p>

</div>

<div class="form-field">

	<label for="category_parent"><?php _e('Category Parent') ?></label>

	<?php wp_dropdown_categories(array('hide_empty' => 0, 'name' => 'category_parent', 'orderby' => 'name', 'selected' => $category->parent, 'hierarchical' => true, 'show_option_none' => __('None'))); ?>

    <p><?php _e('Categories, unlike tags, can have a hierarchy. You might have a Jazz category, and under that have children categories for Bebop and Big Band. Totally optional.'); ?></p>

</div>

<div class="form-field">

	<label for="category_description"><?php _e('Description') ?></label>

	<textarea name="category_description" id="category_description" rows="5" cols="40"></textarea>

    <p><?php _e('The description is not prominent by default; however, some themes may show it.'); ?></p>

</div>

<p class="submit"><input type="submit" class="button" name="submit" value="<?php esc_attr_e('Add Category'); ?>" /></p>

<?php do_action('edit_category_form', $category); ?>

</form></div>

<?php } ?>

</div>

</div><!-- /col-left -->

</div><!-- /col-container -->

</div><!-- /wrap -->

<?php

inline_edit_term_row('categories');

break;

}

include('admin-footer.php');

?>