<?php

/**

 * Links Import Administration Panel.

 *

 * @copyright 2002 Mike Little <mike@zed1.com>

 * @author Mike Little <mike@zed1.com>

 * @package WordPress

 * @subpackage Administration

 */

/** Load WordPress Administration Bootstrap */

$parent_file = 'tools.php';

$submenu_file = 'import.php';

$title = __('Import Blogroll');

class OPML_Import {

	function dispatch() {

		global $wpdb, $user_ID;

$step = $_POST['step'];

if (!$step) $step = 0;

?>

<?php

switch ($step) {

	case 0: {

		include_once('admin-header.php');

		if ( !current_user_can('manage_links') )

			wp_die(__('Cheatin’ uh?'));

		$opmltype = 'blogrolling'; // default.

?>

<div class="wrap">

<?php screen_icon(); ?>

<h2><?php _e('Import your blogroll from another system') ?> </h2>

<form enctype="multipart/form-data" action="admin.php?import=opml" method="post" name="blogroll">

<?php wp_nonce_field('import-bookmarks') ?>

<p><?php _e('If a program or website you use allows you to export your links or subscriptions as OPML you may import them here.'); ?></p>

<div style="width: 70%; margin: auto; height: 8em;">

<input type="hidden" name="step" value="1" />

<input type="hidden" name="MAX_FILE_SIZE" value="30000" />

<div style="width: 48%;" class="alignleft">

<h3><label for="opml_url"><?php _e('Specify an OPML URL:'); ?></label></h3>

<input type="text" name="opml_url" id="opml_url" size="50" class="code" style="width: 90%;" value="http://" />

</div>

<div style="width: 48%;" class="alignleft">

<h3><label for="userfile"><?php _e('Or choose from your local disk:'); ?></label></h3>

<input id="userfile" name="userfile" type="file" size="30" />

</div>

</div>

<p style="clear: both; margin-top: 1em;"><label for="cat_id"><?php _e('Now select a category you want to put these links in.') ?></label><br />

<?php _e('Category:') ?> <select name="cat_id" id="cat_id">

<?php

$categories = get_terms('link_category', 'get=all');

foreach ($categories as $category) {

?>

<option value="<?php echo $category->term_id; ?>"><?php echo esc_html(apply_filters('link_category', $category->name)); ?></option>

<?php

} // end foreach

?>

</select></p>

<p class="submit"><input type="submit" name="submit" value="<?php esc_attr_e('Import OPML File') ?>" /></p>

</form>

</div>

<?php

		break;

	} // end case 0

	case 1: {

		check_admin_referer('import-bookmarks');

		include_once('admin-header.php');

		if ( !current_user_can('manage_links') )

			wp_die(__('Cheatin’ uh?'));

?>

<div class="wrap">

<h2><?php _e('Importing...') ?></h2>

<?php

		$cat_id = abs( (int) $_POST['cat_id'] );

		if ( $cat_id < 1 )

			$cat_id  = 1;

		$opml_url = $_POST['opml_url'];

		if ( isset($opml_url) && $opml_url != '' && $opml_url != 'http://' ) {

			$blogrolling = true;

		} else { // try to get the upload file.

			$overrides = array('test_form' => false, 'test_type' => false);

			$_FILES['userfile']['name'] .= '.txt';

			$file = wp_handle_upload($_FILES['userfile'], $overrides);

			if ( isset($file['error']) )

				wp_die($file['error']);

			$url = $file['url'];

			$opml_url = $file['file'];

			$blogrolling = false;

		}

		global $opml, $updated_timestamp, $all_links, $map, $names, $urls, $targets, $descriptions, $feeds;

		if ( isset($opml_url) && $opml_url != '' ) {

			if ( $blogrolling === true ) {

				$opml = wp_remote_fopen($opml_url);

			} else {

				$opml = file_get_contents($opml_url);

			}

			/** Load OPML Parser */

			include_once('link-parse-opml.php');

			$link_count = count($names);

			for ( $i = 0; $i < $link_count; $i++ ) {

				if ('Last' == substr($titles[$i], 0, 4))

					$titles[$i] = '';

				if ( 'http' == substr($titles[$i], 0, 4) )

					$titles[$i] = '';

				$link = array( 'link_url' => $urls[$i], 'link_name' => $wpdb->escape($names[$i]), 'link_category' => array($cat_id), 'link_description' => $wpdb->escape($descriptions[$i]), 'link_owner' => $user_ID, 'link_rss' => $feeds[$i]);

				wp_insert_link($link);

				echo sprintf('<p>'.__('Inserted <strong>%s</strong>').'</p>', $names[$i]);

			}

?>

<p><?php printf(__('Inserted %1$d links into category %2$s. All done! Go <a href="%3$s">manage those links</a>.'), $link_count, $cat_id, 'link-manager.php') ?></p>

<?php

} // end if got url

else

{

	echo "<p>" . __("You need to supply your OPML url. Press back on your browser and try again") . "</p>\n";

} // end else

if ( ! $blogrolling )

	do_action( 'wp_delete_file', $opml_url);

	@unlink($opml_url);

?>

</div>

<?php

		break;

	} // end case 1

} // end switch

	}

	function OPML_Import() {}

}

$opml_importer = new OPML_Import();

register_importer('opml', __('Blogroll'), __('Import links in OPML format.'), array(&$opml_importer, 'dispatch'));

?>