<?php
/**
 * Edit Posts Administration Panel.
 *
 * @package WordPress
 * @subpackage Administration
 */

/** WordPress Administration Bootstrap */
require_once('./admin.php');

if ( !isset($_GET['post_type']) )
	$post_type = 'post';
elseif ( in_array( $_GET['post_type'], get_post_types( array('public' => true ) ) ) )
	$post_type = $_GET['post_type'];
else
	wp_die( __('Invalid post type') );
$_GET['post_type'] = $post_type;

$post_type_object = get_post_type_object($post_type);

if ( !current_user_can($post_type_object->edit_type_cap) )
	wp_die(__('Cheatin&#8217; uh?'));

// Back-compat for viewing comments of an entry
if ( $_redirect = intval( max( @$_GET['p'], @$_GET['attachment_id'], @$_GET['page_id'] ) ) ) {
	wp_redirect( admin_url('edit-comments.php?p=' . $_redirect ) );
	exit;
} else {
	unset( $_redirect );
}

if ( 'post' != $post_type ) {
	$parent_file = "edit.php?post_type=$post_type";
	$submenu_file = "edit.php?post_type=$post_type";
	$post_new_file = "post-new.php?post_type=$post_type";
} else {
	$parent_file = 'edit.php';
	$submenu_file = 'edit.php';
	$post_new_file = 'post-new.php';
}

$pagenum = isset( $_GET['paged'] ) ? absint( $_GET['paged'] ) : 0;
if ( empty($pagenum) )
	$pagenum = 1;
$per_page = 'edit_' . $post_type . '_per_page';
$per_page = (int) get_user_option( $per_page );
if ( empty( $per_page ) || $per_page < 1 )
	$per_page = 15;
// @todo filter based on type
$per_page = apply_filters( 'edit_posts_per_page', $per_page );

// Handle bulk actions
if ( isset($_GET['doaction']) || isset($_GET['doaction2']) || isset($_GET['delete_all']) || isset($_GET['delete_all2']) || isset($_GET['bulk_edit']) ) {
	check_admin_referer('bulk-posts');
	$sendback = remove_query_arg( array('trashed', 'untrashed', 'deleted', 'ids'), wp_get_referer() );

	if ( strpos($sendback, 'post.php') !== false )
		$sendback = admin_url($post_new_file);

	if ( isset($_GET['delete_all']) || isset($_GET['delete_all2']) ) {
		$post_status = preg_replace('/[^a-z0-9_-]+/i', '', $_GET['post_status']);
		$post_ids = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE post_type=%s AND post_status = %s", $post_type, $post_status ) );
		$doaction = 'delete';
	} elseif ( ( $_GET['action'] != -1 || $_GET['action2'] != -1 ) && ( isset($_GET['post']) || isset($_GET['ids']) ) ) {
		$post_ids = isset($_GET['post']) ? array_map( 'intval', (array) $_GET['post'] ) : explode(',', $_GET['ids']);
		$doaction = ($_GET['action'] != -1) ? $_GET['action'] : $_GET['action2'];
	} else {
		wp_redirect( admin_url("edit.php?post_type=$post_type") );
	}

	switch ( $doaction ) {
		case 'trash':
			$trashed = 0;
			foreach( (array) $post_ids as $post_id ) {
				if ( !current_user_can($post_type_object->delete_cap, $post_id) )
					wp_die( __('You are not allowed to move this item to the Trash.') );

				if ( !wp_trash_post($post_id) )
					wp_die( __('Error in moving to Trash.') );

				$trashed++;
			}
			$sendback = add_query_arg( array('trashed' => $trashed, 'ids' => join(',', $post_ids)), $sendback );
			break;
		case 'untrash':
			$untrashed = 0;
			foreach( (array) $post_ids as $post_id ) {
				if ( !current_user_can($post_type_object->delete_cap, $post_id) )
					wp_die( __('You are not allowed to restore this item from the Trash.') );

				if ( !wp_untrash_post($post_id) )
					wp_die( __('Error in restoring from Trash.') );

				$untrashed++;
			}
			$sendback = add_query_arg('untrashed', $untrashed, $sendback);
			break;
		case 'delete':
			$deleted = 0;
			foreach( (array) $post_ids as $post_id ) {
				$post_del = & get_post($post_id);

				if ( !current_user_can($post_type_object->delete_cap, $post_id) )
					wp_die( __('You are not allowed to delete this item.') );

				if ( $post_del->post_type == 'attachment' ) {
					if ( ! wp_delete_attachment($post_id) )
						wp_die( __('Error in deleting...') );
				} else {
					if ( !wp_delete_post($post_id) )
						wp_die( __('Error in deleting...') );
				}
				$deleted++;
			}
			$sendback = add_query_arg('deleted', $deleted, $sendback);
			break;
		case 'edit':
			$done = bulk_edit_posts($_GET);

			if ( is_array($done) ) {
				$done['updated'] = count( $done['updated'] );
				$done['skipped'] = count( $done['skipped'] );
				$done['locked'] = count( $done['locked'] );
				$sendback = add_query_arg( $done, $sendback );
			}
			break;
	}

	if ( isset($_GET['action']) )
		$sendback = remove_query_arg( array('action', 'action2', 'tags_input', 'post_author', 'comment_status', 'ping_status', '_status',  'post', 'bulk_edit', 'post_view'), $sendback );

	wp_redirect($sendback);
	exit();
} elseif ( ! empty($_GET['_wp_http_referer']) ) {
	 wp_redirect( remove_query_arg( array('_wp_http_referer', '_wpnonce'), stripslashes($_SERVER['REQUEST_URI']) ) );
	 exit;
}

wp_enqueue_script('inline-edit-post');

$user_posts = false;
if ( !current_user_can($post_type_object->edit_others_cap) ) {
	$user_posts_count = $wpdb->get_var( $wpdb->prepare("SELECT COUNT(1) FROM $wpdb->posts WHERE post_type = '%s' AND post_status NOT IN ('trash', 'auto-draft') AND post_author = %d", $post_type, $current_user->ID) );
	$user_posts = true;
	if ( $user_posts_count && empty($_GET['post_status']) && empty($_GET['all_posts']) && empty($_GET['author']) )
		$_GET['author'] = $current_user->ID;
}

$avail_post_stati = wp_edit_posts_query();

if ( $post_type_object->hierarchical )
	$num_pages = ceil($wp_query->post_count / $per_page);
else
	$num_pages = $wp_query->max_num_pages;

require_once('./admin-header.php');

if ( empty($_GET['mode']) )
	$mode = 'list';
else
	$mode = esc_attr($_GET['mode']); ?>

<div class="wrap">
<?php screen_icon(); ?>
<h2><?php echo esc_html( $post_type_object->labels->edit_item ); ?> <a href="<?php echo $post_new_file ?>" class="button add-new-h2"><?php echo esc_html($post_type_object->labels->add_new); ?></a> <?php
if ( isset($_GET['s']) && $_GET['s'] )
	printf( '<span class="subtitle">' . __('Search results for &#8220;%s&#8221;') . '</span>', get_search_query() ); ?>
</h2>

<?php
if ( isset($_GET['posted']) && $_GET['posted'] ) : $_GET['posted'] = (int) $_GET['posted']; ?>
<div id="message" class="updated"><p><strong><?php _e('This has been saved.'); ?></strong> <a href="<?php echo get_permalink( $_GET['posted'] ); ?>"><?php _e('View Post'); ?></a> | <a href="<?php echo get_edit_post_link( $_GET['posted'] ); ?>"><?php _e('Edit Post'); ?></a></p></div>
<?php $_SERVER['REQUEST_URI'] = remove_query_arg(array('posted'), $_SERVER['REQUEST_URI']);
endif; ?>

<?php if ( isset($_GET['locked']) || isset($_GET['skipped']) || isset($_GET['updated']) || isset($_GET['deleted']) || isset($_GET['trashed']) || isset($_GET['untrashed']) ) { ?>
<div id="message" class="updated"><p>
<?php if ( isset($_GET['updated']) && (int) $_GET['updated'] ) {
	printf( _n( '%s post updated.', '%s posts updated.', $_GET['updated'] ), number_format_i18n( $_GET['updated'] ) );
	unset($_GET['updated']);
}

if ( isset($_GET['skipped']) && (int) $_GET['skipped'] )
	unset($_GET['skipped']);

if ( isset($_GET['locked']) && (int) $_GET['locked'] ) {
	printf( _n( '%s item not updated, somebody is editing it.', '%s items not updated, somebody is editing them.', $_GET['locked'] ), number_format_i18n( $_GET['locked'] ) );
	unset($_GET['locked']);
}

if ( isset($_GET['deleted']) && (int) $_GET['deleted'] ) {
	printf( _n( 'Item permanently deleted.', '%s items permanently deleted.', $_GET['deleted'] ), number_format_i18n( $_GET['deleted'] ) );
	unset($_GET['deleted']);
}

if ( isset($_GET['trashed']) && (int) $_GET['trashed'] ) {
	printf( _n( 'Item moved to the trash.', '%s items moved to the trash.', $_GET['trashed'] ), number_format_i18n( $_GET['trashed'] ) );
	$ids = isset($_GET['ids']) ? $_GET['ids'] : 0;
	echo ' <a href="' . esc_url( wp_nonce_url( "edit.php?post_type=$post_type&doaction=undo&action=untrash&ids=$ids", "bulk-posts" ) ) . '">' . __('Undo') . '</a><br />';
	unset($_GET['trashed']);
}

if ( isset($_GET['untrashed']) && (int) $_GET['untrashed'] ) {
	printf( _n( 'Item restored from the Trash.', '%s items restored from the Trash.', $_GET['untrashed'] ), number_format_i18n( $_GET['untrashed'] ) );
	unset($_GET['undeleted']);
}

$_SERVER['REQUEST_URI'] = remove_query_arg( array('locked', 'skipped', 'updated', 'deleted', 'trashed', 'untrashed'), $_SERVER['REQUEST_URI'] );
?>
</p></div>
<?php } ?>

<form id="posts-filter" action="<?php echo admin_url('edit.php'); ?>" method="get">

<ul class="subsubsub">
<?php
if ( empty($locked_post_status) ) :
$status_links = array();
$num_posts = wp_count_posts( $post_type, 'readable' );
$class = '';
$allposts = '';

if ( $user_posts ) {
	if ( isset( $_GET['author'] ) && ( $_GET['author'] == $current_user->ID ) )
		$class = ' class="current"';
	$status_links[] = "<li><a href='edit.php?post_type=$post_type&author=$current_user->ID'$class>" . sprintf( _nx( 'Mine <span class="count">(%s)</span>', 'Mine <span class="count">(%s)</span>', $user_posts_count, 'posts' ), number_format_i18n( $user_posts_count ) ) . '</a>';
	$allposts = '&all_posts=1';
}

$total_posts = array_sum( (array) $num_posts );

// Subtract post types that are not included in the admin all list.
foreach ( get_post_stati( array('show_in_admin_all_list' => false) ) as $state )
	$total_posts -= $num_posts->$state;

$class = empty($class) && empty($_GET['post_status']) ? ' class="current"' : '';
$status_links[] = "<li><a href='edit.php?post_type=$post_type{$allposts}'$class>" . sprintf( _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $total_posts, 'posts' ), number_format_i18n( $total_posts ) ) . '</a>';

foreach ( get_post_stati(array('show_in_admin_status_list' => true), 'objects') as $status ) {
	$class = '';

	$status_name = $status->name;

	if ( !in_array( $status_name, $avail_post_stati ) )
		continue;

	if ( empty( $num_posts->$status_name ) )
		continue;

	if ( isset($_GET['post_status']) && $status_name == $_GET['post_status'] )
		$class = ' class="current"';

	$status_links[] = "<li><a href='edit.php?post_status=$status_name&amp;post_type=$post_type'$class>" . sprintf( _n( $status->label_count[0], $status->label_count[1], $num_posts->$status_name ), number_format_i18n( $num_posts->$status_name ) ) . '</a>';
}
echo implode( " |</li>\n", $status_links ) . '</li>';
unset( $status_links );
endif;
?>
</ul>

<p class="search-box">
	<label class="screen-reader-text" for="post-search-input"><?php echo $post_type_object->labels->search_items; ?>:</label>
	<input type="text" id="post-search-input" name="s" value="<?php the_search_query(); ?>" />
	<input type="submit" value="<?php echo esc_attr( $post_type_object->labels->search_items  ); ?>" class="button" />
</p>

<input type="hidden" name="post_status" class="post_status_page" value="<?php echo !empty($_GET['post_status']) ? esc_attr($_GET['post_status']) : 'all'; ?>" />
<input type="hidden" name="post_type" class="post_type_page" value="<?php echo $post_type; ?>" />
<input type="hidden" name="mode" value="<?php echo esc_attr($mode); ?>" />

<?php if ( have_posts() ) { ?>

<div class="tablenav">
<?php
$page_links = paginate_links( array(
	'base' => add_query_arg( 'paged', '%#%' ),
	'format' => '',
	'prev_text' => __('&laquo;'),
	'next_text' => __('&raquo;'),
	'total' => $num_pages,
	'current' => $pagenum
));

$is_trash = isset($_GET['post_status']) && $_GET['post_status'] == 'trash';

?>

<div class="alignleft actions">
<select name="action">
<option value="-1" selected="selected"><?php _e('Bulk Actions'); ?></option>
<?php if ( $is_trash ) { ?>
<option value="untrash"><?php _e('Restore'); ?></option>
<?php } else { ?>
<option value="edit"><?php _e('Edit'); ?></option>
<?php } if ( $is_trash || !EMPTY_TRASH_DAYS ) { ?>
<option value="delete"><?php _e('Delete Permanently'); ?></option>
<?php } else { ?>
<option value="trash"><?php _e('Move to Trash'); ?></option>
<?php } ?>
</select>
<input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction" id="doaction" class="button-secondary action" />
<?php wp_nonce_field('bulk-posts'); ?>

<?php // view filters
if ( !is_singular() ) {
$arc_query = $wpdb->prepare("SELECT DISTINCT YEAR(post_date) AS yyear, MONTH(post_date) AS mmonth FROM $wpdb->posts WHERE post_type = %s ORDER BY post_date DESC", $post_type);

$arc_result = $wpdb->get_results( $arc_query );

$month_count = count($arc_result);

if ( $month_count && !( 1 == $month_count && 0 == $arc_result[0]->mmonth ) ) {
$m = isset($_GET['m']) ? (int)$_GET['m'] : 0;
?>
<select name='m'>
<option<?php selected( $m, 0 ); ?> value='0'><?php _e('Show all dates'); ?></option>
<?php
foreach ($arc_result as $arc_row) {
	if ( $arc_row->yyear == 0 )
		continue;
	$arc_row->mmonth = zeroise( $arc_row->mmonth, 2 );

	if ( $arc_row->yyear . $arc_row->mmonth == $m )
		$default = ' selected="selected"';
	else
		$default = '';

	echo "<option$default value='" . esc_attr("$arc_row->yyear$arc_row->mmonth") . "'>";
	echo $wp_locale->get_month($arc_row->mmonth) . " $arc_row->yyear";
	echo "</option>\n";
}
?>
</select>
<?php } ?>

<?php
if ( is_object_in_taxonomy($post_type, 'category') ) {
	$dropdown_options = array('show_option_all' => __('View all categories'), 'hide_empty' => 0, 'hierarchical' => 1,
		'show_count' => 0, 'orderby' => 'name', 'selected' => $cat);
	wp_dropdown_categories($dropdown_options);
}
do_action('restrict_manage_posts');
?>
<input type="submit" id="post-query-submit" value="<?php esc_attr_e('Filter'); ?>" class="button-secondary" />
<?php }

if ( $is_trash && current_user_can($post_type_object->edit_others_cap) ) { ?>
<input type="submit" name="delete_all" id="delete_all" value="<?php esc_attr_e('Empty Trash'); ?>" class="button-secondary apply" />
<?php } ?>
</div>

<?php if ( $page_links ) { ?>
<div class="tablenav-pages"><?php
	$count_posts = $post_type_object->hierarchical ? $wp_query->post_count : $wp_query->found_posts;
	$page_links_text = sprintf( '<span class="displaying-num">' . __( 'Displaying %s&#8211;%s of %s' ) . '</span>%s',
						number_format_i18n( ( $pagenum - 1 ) * $per_page + 1 ),
						number_format_i18n( min( $pagenum * $per_page, $count_posts ) ),
						number_format_i18n( $count_posts ),
						$page_links
						);
	echo $page_links_text;
	?></div>
<?php } ?>

<div class="view-switch">
	<a href="<?php echo esc_url(add_query_arg('mode', 'list', $_SERVER['REQUEST_URI'])) ?>"><img <?php if ( 'list' == $mode ) echo 'class="current"'; ?> id="view-switch-list" src="<?php echo esc_url( includes_url( 'images/blank.gif' ) ); ?>" width="20" height="20" title="<?php _e('List View') ?>" alt="<?php _e('List View') ?>" /></a>
	<a href="<?php echo esc_url(add_query_arg('mode', 'excerpt', $_SERVER['REQUEST_URI'])) ?>"><img <?php if ( 'excerpt' == $mode ) echo 'class="current"'; ?> id="view-switch-excerpt" src="<?php echo esc_url( includes_url( 'images/blank.gif' ) ); ?>" width="20" height="20" title="<?php _e('Excerpt View') ?>" alt="<?php _e('Excerpt View') ?>" /></a>
</div>

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

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

<?php include( './edit-post-rows.php' ); ?>

<div class="tablenav">

<?php
if ( $page_links )
	echo "<div class='tablenav-pages'>$page_links_text</div>";
?>

<div class="alignleft actions">
<select name="action2">
<option value="-1" selected="selected"><?php _e('Bulk Actions'); ?></option>
<?php if ( $is_trash ) { ?>
<option value="untrash"><?php _e('Restore'); ?></option>
<?php } else { ?>
<option value="edit"><?php _e('Edit'); ?></option>
<?php } if ( $is_trash || !EMPTY_TRASH_DAYS ) { ?>
<option value="delete"><?php _e('Delete Permanently'); ?></option>
<?php } else { ?>
<option value="trash"><?php _e('Move to Trash'); ?></option>
<?php } ?>
</select>
<input type="submit" value="<?php esc_attr_e('Apply'); ?>" name="doaction2" id="doaction2" class="button-secondary action" />
<?php if ( $is_trash && current_user_can($post_type_object->edit_others_cap) ) { ?>
<input type="submit" name="delete_all2" id="delete_all2" value="<?php esc_attr_e('Empty Trash'); ?>" class="button-secondary apply" />
<?php } ?>
<br class="clear" />
</div>
<br class="clear" />
</div>

<?php } else { // have_posts() ?>
<div class="clear"></div>
<p><?php
if ( isset($_GET['post_status']) && 'trash' == $_GET['post_status'] )
	echo $post_type_object->labels->not_found_in_trash;
else
	echo $post_type_object->labels->not_found;
?></p>
<?php } ?>

</form>

<?php inline_edit_row( $current_screen ); ?>

<div id="ajax-response"></div>
<br class="clear" />
</div>

<?php
include('./admin-footer.php');