WordPress/wp-admin/includes/plugin-install.php

<?php
/**
 * WordPress Plugin Install Administration API
 *
 * @package WordPress
 * @subpackage Administration
 */

/**
 * Retrieve plugin installer pages from WordPress Plugins API.
 *
 * It is possible for a plugin to override the Plugin API result with three
 * filters. Assume this is for plugins, which can extend on the Plugin Info to
 * offer more choices. This is very powerful and must be used with care, when
 * overridding the filters.
 *
 * The first filter, 'plugins_api_args', is for the args and gives the action as
 * the second parameter. The hook for 'plugins_api_args' must ensure that an
 * object is returned.
 *
 * The second filter, 'plugins_api', is the result that would be returned.
 *
 * @since 2.7.0
 *
 * @param string $action
 * @param array|object $args Optional. Arguments to serialize for the Plugin Info API.
 * @return object plugins_api response object on success, WP_Error on failure.
 */
function plugins_api($action, $args = null) {

	if ( is_array($args) )
		$args = (object)$args;

	if ( !isset($args->per_page) )
		$args->per_page = 24;

	// Allows a plugin to override the WordPress.org API entirely.
	// Use the filter 'plugins_api_result' to mearly add results.
	// Please ensure that a object is returned from the following filters.
	$args = apply_filters('plugins_api_args', $args, $action);
	$res = apply_filters('plugins_api', false, $action, $args);

	if ( false === $res ) {
		$request = wp_remote_post('http://api.wordpress.org/plugins/info/1.0/', array( 'timeout' => 15, 'body' => array('action' => $action, 'request' => serialize($args))) );
		if ( is_wp_error($request) ) {
			$res = new WP_Error('plugins_api_failed', __('An Unexpected HTTP Error occurred during the API request.'), $request->get_error_message() );
		} else {
			$res = unserialize($request['body']);
			if ( false === $res )
				$res = new WP_Error('plugins_api_failed', __('An unknown error occurred.'), $request['body']);
		}
	} elseif ( !is_wp_error($res) ) {
		$res->external = true;
	}

	return apply_filters('plugins_api_result', $res, $action, $args);
}

/**
 * Retrieve popular WordPress plugin tags.
 *
 * @since 2.7.0
 *
 * @param array $args
 * @return array
 */
function install_popular_tags( $args = array() ) {
	if ( ! ($cache = wp_cache_get('popular_tags', 'api')) && ! ($cache = get_option('wporg_popular_tags')) )
		add_option('wporg_popular_tags', array(), '', 'no'); ///No autoload.

	if ( $cache && $cache->timeout + 3 * 60 * 60 > time() )
		return $cache->cached;

	$tags = plugins_api('hot_tags', $args);

	if ( is_wp_error($tags) )
		return $tags;

	$cache = (object) array('timeout' => time(), 'cached' => $tags);

	update_option('wporg_popular_tags', $cache);
	wp_cache_set('popular_tags', $cache, 'api');

	return $tags;
}
add_action('install_plugins_search', 'install_search', 10, 1);

/**
 * Display search results and display as tag cloud.
 *
 * @since 2.7.0
 *
 * @param string $page
 */
function install_search($page) {
	$type = isset($_REQUEST['type']) ? stripslashes( $_REQUEST['type'] ) : '';
	$term = isset($_REQUEST['s']) ? stripslashes( $_REQUEST['s'] ) : '';

	$args = array();

	switch( $type ){
		case 'tag':
			$args['tag'] = sanitize_title_with_dashes($term);
			break;
		case 'term':
			$args['search'] = $term;
			break;
		case 'author':
			$args['author'] = $term;
			break;
	}

	$args['page'] = $page;

	$api = plugins_api('query_plugins', $args);

	if ( is_wp_error($api) )
		wp_die($api);

	add_action('install_plugins_table_header', 'install_search_form');

	display_plugins_table($api->plugins, $api->info['page'], $api->info['pages']);

	return;
}

add_action('install_plugins_dashboard', 'install_dashboard');
function install_dashboard() {
	?>
	<p><?php _e('Plugins extend and expand the functionality of WordPress. You may automatically install plugins from the <a href="http://wordpress.org/extend/plugins/">WordPress Plugin Directory</a> or upload a plugin in .zip format via this page.') ?></p>

	<h4><?php _e('Search') ?></h4>
	<p class="install-help"><?php _e('Search for plugins by keyword, author, or tag.') ?></p>
	<?php install_search_form(); ?>

	<h4><?php _e('Popular tags') ?></h4>
	<p class="install-help"><?php _e('You may also browse based on the most popular tags in the Plugin Directory:') ?></p>
	<?php

	$api_tags = install_popular_tags();

	echo '<p class="popular-tags">';
	if ( is_wp_error($api_tags) ) {
		echo $api_tags->get_error_message();
	} else {
		//Set up the tags in a way which can be interprated by wp_generate_tag_cloud()
		$tags = array();
		foreach ( (array)$api_tags as $tag )
			$tags[ $tag['name'] ] = (object) array(
									'link' => esc_url( admin_url('plugin-install.php?tab=search&type=tag&s=' . urlencode($tag['name'])) ),
									'name' => $tag['name'],
									'id' => sanitize_title_with_dashes($tag['name']),
									'count' => $tag['count'] );
		echo wp_generate_tag_cloud($tags, array( 'single_text' => __('%d plugin'), 'multiple_text' => __('%d plugins') ) );
	}
	echo '</p><br class="clear" />';
}

/**
 * Display search form for searching plugins.
 *
 * @since 2.7.0
 */
function install_search_form(){
	$type = isset($_REQUEST['type']) ? stripslashes( $_REQUEST['type'] ) : '';
	$term = isset($_REQUEST['s']) ? stripslashes( $_REQUEST['s'] ) : '';

	?><form id="search-plugins" method="post" action="<?php echo admin_url('plugin-install.php?tab=search'); ?>">
		<select name="type" id="typeselector">
			<option value="term"<?php selected('term', $type) ?>><?php _e('Term'); ?></option>
			<option value="author"<?php selected('author', $type) ?>><?php _e('Author'); ?></option>
			<option value="tag"<?php selected('tag', $type) ?>><?php echo _x('Tag', 'Plugin Installer'); ?></option>
		</select>
		<input type="text" name="s" value="<?php echo esc_attr($term) ?>" />
		<label class="screen-reader-text" for="plugin-search-input"><?php _e('Search Plugins'); ?></label>
		<input type="submit" id="plugin-search-input" name="search" value="<?php esc_attr_e('Search Plugins'); ?>" class="button" />
	</form><?php
}

add_action('install_plugins_featured', 'install_featured', 10, 1);
/**
 * Display featured plugins.
 *
 * @since 2.7.0
 *
 * @param string $page
 */
function install_featured($page = 1) {
	$args = array('browse' => 'featured', 'page' => $page);
	$api = plugins_api('query_plugins', $args);
	if ( is_wp_error($api) )
		wp_die($api->get_error_message() . '</p> <p class="hide-if-no-js"><a href="#" onclick="document.location.reload(); return false;">' . __('Try again') . '</a>');
	display_plugins_table($api->plugins, $api->info['page'], $api->info['pages']);
}

add_action('install_plugins_popular', 'install_popular', 10, 1);
/**
 * Display popular plugins.
 *
 * @since 2.7.0
 *
 * @param string $page
 */
function install_popular($page = 1) {
	$args = array('browse' => 'popular', 'page' => $page);
	$api = plugins_api('query_plugins', $args);
	if ( is_wp_error($api) )
		wp_die($api->get_error_message() . '</p> <p class="hide-if-no-js"><a href="#" onclick="document.location.reload(); return false;">' . __('Try again') . '</a>');
	display_plugins_table($api->plugins, $api->info['page'], $api->info['pages']);
}

add_action('install_plugins_upload', 'install_plugins_upload', 10, 1);
/**
 * Upload from zip
 * @since 2.8.0
 *
 * @param string $page
 */
function install_plugins_upload( $page = 1 ) {
?>
	<h4><?php _e('Install a plugin in .zip format') ?></h4>
	<p class="install-help"><?php _e('If you have a plugin in a .zip format, you may install it by uploading it here.') ?></p>
	<form method="post" enctype="multipart/form-data" action="<?php echo admin_url('update.php?action=upload-plugin') ?>">
		<?php wp_nonce_field( 'plugin-upload') ?>
		<label class="screen-reader-text" for="pluginzip"><?php _e('Plugin zip file'); ?></label>
		<input type="file" id="pluginzip" name="pluginzip" />
		<input type="submit" class="button" value="<?php esc_attr_e('Install Now') ?>" />
	</form>
<?php
}

add_action('install_plugins_new', 'install_new', 10, 1);
/**
 * Display new plugins.
 *
 * @since 2.7.0
 *
 * @param string $page
 */
function install_new($page = 1) {
	$args = array('browse' => 'new', 'page' => $page);
	$api = plugins_api('query_plugins', $args);
	if ( is_wp_error($api) )
		wp_die($api->get_error_message() . '</p> <p class="hide-if-no-js"><a href="#" onclick="document.location.reload(); return false;">' . __('Try again') . '</a>');
	display_plugins_table($api->plugins, $api->info['page'], $api->info['pages']);
}
add_action('install_plugins_updated', 'install_updated', 10, 1);


/**
 * Display recently updated plugins.
 *
 * @since 2.7.0
 *
 * @param string $page
 */
function install_updated($page = 1) {
	$args = array('browse' => 'updated', 'page' => $page);
	$api = plugins_api('query_plugins', $args);
	if ( is_wp_error($api) )
		wp_die($api->get_error_message() . '</p> <p class="hide-if-no-js"><a href="#" onclick="document.location.reload(); return false;">' . __('Try again') . '</a>');
	display_plugins_table($api->plugins, $api->info['page'], $api->info['pages']);
}

/**
 * Display plugin content based on plugin list.
 *
 * @since 2.7.0
 *
 * @param array $plugins List of plugins.
 * @param string $page
 * @param int $totalpages Number of pages.
 */
function display_plugins_table($plugins, $page = 1, $totalpages = 1){
	$type = isset($_REQUEST['type']) ? stripslashes( $_REQUEST['type'] ) : '';
	$term = isset($_REQUEST['s']) ? stripslashes( $_REQUEST['s'] ) : '';

	$plugins_allowedtags = array('a' => array('href' => array(),'title' => array(), 'target' => array()),
								'abbr' => array('title' => array()),'acronym' => array('title' => array()),
								'code' => array(), 'pre' => array(), 'em' => array(),'strong' => array(),
								'ul' => array(), 'ol' => array(), 'li' => array(), 'p' => array(), 'br' => array());

?>
	<div class="tablenav">
		<div class="alignleft actions">
		<?php do_action('install_plugins_table_header'); ?>
		</div>
		<?php
			$url = esc_url($_SERVER['REQUEST_URI']);
			if ( ! empty($term) )
				$url = add_query_arg('s', $term, $url);
			if ( ! empty($type) )
				$url = add_query_arg('type', $type, $url);

			$page_links = paginate_links( array(
				'base' => add_query_arg('paged', '%#%', $url),
				'format' => '',
				'prev_text' => __('&laquo;'),
				'next_text' => __('&raquo;'),
				'total' => $totalpages,
				'current' => $page
			));

			if ( $page_links )
				echo "\t\t<div class='tablenav-pages'>$page_links</div>";
?>
		<br class="clear" />
	</div>
	<table class="widefat" id="install-plugins" cellspacing="0">
		<thead>
			<tr>
				<th scope="col" class="name"><?php _e('Name'); ?></th>
				<th scope="col" class="num"><?php _e('Version'); ?></th>
				<th scope="col" class="num"><?php _e('Rating'); ?></th>
				<th scope="col" class="desc"><?php _e('Description'); ?></th>
			</tr>
		</thead>

		<tfoot>
			<tr>
				<th scope="col" class="name"><?php _e('Name'); ?></th>
				<th scope="col" class="num"><?php _e('Version'); ?></th>
				<th scope="col" class="num"><?php _e('Rating'); ?></th>
				<th scope="col" class="desc"><?php _e('Description'); ?></th>
			</tr>
		</tfoot>

		<tbody class="plugins">
		<?php
			if ( empty($plugins) )
				echo '<tr><td colspan="5">', __('No plugins match your request.'), '</td></tr>';

			foreach ( (array) $plugins as $plugin ){
				if ( is_object($plugin) )
					$plugin = (array) $plugin;

				$title = wp_kses($plugin['name'], $plugins_allowedtags);
				//Limit description to 400char, and remove any HTML.
				$description = strip_tags($plugin['description']);
				if ( strlen($description) > 400 )
					$description = mb_substr($description, 0, 400) . '&#8230;';
				//remove any trailing entities
				$description = preg_replace('/&[^;\s]{0,6}$/', '', $description);
				//strip leading/trailing & multiple consecutive lines
				$description = trim($description);
				$description = preg_replace("|(\r?\n)+|", "\n", $description);
				//\n => <br>
				$description = nl2br($description);
				$version = wp_kses($plugin['version'], $plugins_allowedtags);

				$name = strip_tags($title . ' ' . $version);

				$author = $plugin['author'];
				if ( ! empty($plugin['author']) )
					$author = ' <cite>' . sprintf( __('By %s'), $author ) . '.</cite>';

				$author = wp_kses($author, $plugins_allowedtags);

				$action_links = array();
				$action_links[] = '<a href="' . admin_url('plugin-install.php?tab=plugin-information&amp;plugin=' . $plugin['slug'] .
									'&amp;TB_iframe=true&amp;width=600&amp;height=550') . '" class="thickbox" title="' .
									esc_attr( sprintf( __( 'More information about %s' ), $name ) ) . '">' . __('Details') . '</a>';

				if ( current_user_can('install_plugins') || current_user_can('update_plugins') ) {
					$status = install_plugin_install_status($plugin);

					switch ( $status['status'] ) {
						case 'install':
							if ( $status['url'] )
								$action_links[] = '<a class="install-now" href="' . $status['url'] . '" title="' . esc_attr( sprintf( __( 'Install %s' ), $name ) ) . '">' . __('Install Now') . '</a>';
							break;
						case 'update_available':
							if ( $status['url'] )
								$action_links[] = '<a href="' . $status['url'] . '" title="' . esc_attr( sprintf( __( 'Update to version %s' ), $status['version'] ) ) . '">' . sprintf( __('Update Now'), $status['version'] ) . '</a>';
							break;
						case 'latest_installed':
						case 'newer_installed':
							$action_links[] = '<span title="' . esc_attr__( 'This plugin is already installed and is up to date' ) . ' ">' . __('Installed') . '</span>';
							break;
					}
				}

				$action_links = apply_filters( 'plugin_install_action_links', $action_links, $plugin );
			?>
			<tr>
				<td class="name"><strong><?php echo $title; ?></strong>
					<div class="action-links"><?php if ( !empty($action_links) ) echo implode(' | ', $action_links); ?></div>
				</td>
				<td class="vers"><?php echo $version; ?></td>
				<td class="vers">
					<div class="star-holder" title="<?php printf(_n('(based on %s rating)', '(based on %s ratings)', $plugin['num_ratings']), number_format_i18n($plugin['num_ratings'])) ?>">
						<div class="star star-rating" style="width: <?php echo esc_attr($plugin['rating']) ?>px"></div>
						<div class="star star5"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('5 stars') ?>" /></div>
						<div class="star star4"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('4 stars') ?>" /></div>
						<div class="star star3"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('3 stars') ?>" /></div>
						<div class="star star2"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('2 stars') ?>" /></div>
						<div class="star star1"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('1 star') ?>" /></div>
					</div>
				</td>
				<td class="desc"><?php echo $description, $author; ?></td>
			</tr>
			<?php
			}
			?>
		</tbody>
	</table>

	<div class="tablenav">
		<?php if ( $page_links )
				echo "\t\t<div class='tablenav-pages'>$page_links</div>"; ?>
		<br class="clear" />
	</div>

<?php
}

add_action('install_plugins_pre_plugin-information', 'install_plugin_information');

/**
 * Determine the status we can perform on a plugin.
 *
 * @since 3.0.0
 */
function install_plugin_install_status($api, $loop = false) {
	// this function is called recursivly, $loop prevents futhur loops.
	if ( is_array($api) )
		$api = (object) $api;

	//Default to a "new" plugin
	$status = 'install';
	$url = false;

	//Check to see if this plugin is known to be installed, and has an update awaiting it.
	$update_plugins = get_site_transient('update_plugins');
	if ( is_object( $update_plugins ) ) {
		foreach ( (array)$update_plugins->response as $file => $plugin ) {
			if ( $plugin->slug === $api->slug ) {
				$status = 'update_available';
				$update_file = $file;
				$version = $plugin->new_version;
				if ( current_user_can('update_plugins') )
					$url = wp_nonce_url(admin_url('update.php?action=upgrade-plugin&plugin=' . $update_file), 'upgrade-plugin_' . $update_file);
				break;
			}
		}
	}

	if ( 'install' == $status ) {
		if ( is_dir( WP_PLUGIN_DIR  . '/' . $api->slug ) ) {
			$installed_plugin = get_plugins('/' . $api->slug);
			if ( empty($installed_plugin) ) {
				if ( current_user_can('install_plugins') )
					$url = wp_nonce_url(admin_url('update.php?action=install-plugin&plugin=' . $api->slug), 'install-plugin_' . $api->slug);
			} else {
				$key = array_shift( $key = array_keys($installed_plugin) ); //Use the first plugin regardless of the name, Could have issues for multiple-plugins in one directory if they share different version numbers
				if ( version_compare($api->version, $installed_plugin[ $key ]['Version'], '=') ){
					$status = 'latest_installed';
				} elseif ( version_compare($api->version, $installed_plugin[ $key ]['Version'], '<') ) {
					$status = 'newer_installed';
					$version = $installed_plugin[ $key ]['Version'];
				} else {
					//If the above update check failed, Then that probably means that the update checker has out-of-date information, force a refresh
					if ( ! $loop ) {
						delete_site_transient('update_plugins');
						wp_update_plugins();
						return install_plugin_install_status($api, true);
					}
				}
			}
		} else {
			// "install" & no directory with that slug
			if ( current_user_can('install_plugins') )
				$url = wp_nonce_url(admin_url('update.php?action=install-plugin&plugin=' . $api->slug), 'install-plugin_' . $api->slug);
		}
	}

	return compact('status', 'url', 'version');
}

/**
 * Display plugin information in dialog box form.
 *
 * @since 2.7.0
 */
function install_plugin_information() {
	global $tab;

	$api = plugins_api('plugin_information', array('slug' => stripslashes( $_REQUEST['plugin'] ) ));

	if ( is_wp_error($api) )
		wp_die($api);

	$plugins_allowedtags = array('a' => array('href' => array(), 'title' => array(), 'target' => array()),
								'abbr' => array('title' => array()), 'acronym' => array('title' => array()),
								'code' => array(), 'pre' => array(), 'em' => array(), 'strong' => array(),
								'div' => array(), 'p' => array(), 'ul' => array(), 'ol' => array(), 'li' => array(),
								'h1' => array(), 'h2' => array(), 'h3' => array(), 'h4' => array(), 'h5' => array(), 'h6' => array(),
								'img' => array('src' => array(), 'class' => array(), 'alt' => array()));
	//Sanitize HTML
	foreach ( (array)$api->sections as $section_name => $content )
		$api->sections[$section_name] = wp_kses($content, $plugins_allowedtags);
	foreach ( array('version', 'author', 'requires', 'tested', 'homepage', 'downloaded', 'slug') as $key )
		$api->$key = wp_kses($api->$key, $plugins_allowedtags);

	$section = isset($_REQUEST['section']) ? stripslashes( $_REQUEST['section'] ) : 'description'; //Default to the Description tab, Do not translate, API returns English.
	if ( empty($section) || ! isset($api->sections[ $section ]) )
		$section = array_shift( $section_titles = array_keys((array)$api->sections) );

	iframe_header( __('Plugin Install') );
	echo "<div id='$tab-header'>\n";
	echo "<ul id='sidemenu'>\n";
	foreach ( (array)$api->sections as $section_name => $content ) {

		$title = $section_name;
		$title = ucwords(str_replace('_', ' ', $title));

		$class = ( $section_name == $section ) ? ' class="current"' : '';
		$href = add_query_arg( array('tab' => $tab, 'section' => $section_name) );
		$href = esc_url($href);
		$san_title = esc_attr(sanitize_title_with_dashes($title));
		echo "\t<li><a name='$san_title' target='' href='$href'$class>$title</a></li>\n";
	}
	echo "</ul>\n";
	echo "</div>\n";
	?>
	<div class="alignright fyi">
		<?php if ( ! empty($api->download_link) && ( current_user_can('install_plugins') || current_user_can('update_plugins') ) ) : ?>
		<p class="action-button">
		<?php
		$status = install_plugin_install_status($api);
		switch ( $status['status'] ) {
			case 'install':
				if ( $status['url'] )
					echo '<a href="' . $status['url'] . '" target="_parent">' . __('Install Now') . '</a>';
				break;
			case 'update_available':
				if ( $status['url'] )
					echo '<a href="' . $status['url'] . '" target="_parent">' . __('Install Update Now') .'</a>';
				break;
			case 'newer_installed':
				echo '<a>' . sprintf(__('Newer Version (%s) Installed'), $status['version']) . '</a>';
				break;
			case 'latest_installed':
				echo '<a>' . __('Latest Version Installed') . '</a>';
				break;
		}
		?>
		</p>
		<?php endif; ?>
		<h2 class="mainheader"><?php /* translators: For Your Information */ _e('FYI') ?></h2>
		<ul>
<?php if ( ! empty($api->version) ) : ?>
			<li><strong><?php _e('Version:') ?></strong> <?php echo $api->version ?></li>
<?php endif; if ( ! empty($api->author) ) : ?>
			<li><strong><?php _e('Author:') ?></strong> <?php echo links_add_target($api->author, '_blank') ?></li>
<?php endif; if ( ! empty($api->last_updated) ) : ?>
			<li><strong><?php _e('Last Updated:') ?></strong> <span title="<?php echo $api->last_updated ?>"><?php
							printf( __('%s ago'), human_time_diff(strtotime($api->last_updated)) ) ?></span></li>
<?php endif; if ( ! empty($api->requires) ) : ?>
			<li><strong><?php _e('Requires WordPress Version:') ?></strong> <?php printf(__('%s or higher'), $api->requires) ?></li>
<?php endif; if ( ! empty($api->tested) ) : ?>
			<li><strong><?php _e('Compatible up to:') ?></strong> <?php echo $api->tested ?></li>
<?php endif; if ( ! empty($api->downloaded) ) : ?>
			<li><strong><?php _e('Downloaded:') ?></strong> <?php printf(_n('%s time', '%s times', $api->downloaded), number_format_i18n($api->downloaded)) ?></li>
<?php endif; if ( ! empty($api->slug) && empty($api->external) ) : ?>
			<li><a target="_blank" href="http://wordpress.org/extend/plugins/<?php echo $api->slug ?>/"><?php _e('WordPress.org Plugin Page &#187;') ?></a></li>
<?php endif; if ( ! empty($api->homepage) ) : ?>
			<li><a target="_blank" href="<?php echo $api->homepage ?>"><?php _e('Plugin Homepage  &#187;') ?></a></li>
<?php endif; ?>
		</ul>
		<?php if ( ! empty($api->rating) ) : ?>
		<h2><?php _e('Average Rating') ?></h2>
		<div class="star-holder" title="<?php printf(_n('(based on %s rating)', '(based on %s ratings)', $api->num_ratings), number_format_i18n($api->num_ratings)); ?>">
			<div class="star star-rating" style="width: <?php echo esc_attr($api->rating) ?>px"></div>
			<div class="star star5"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('5 stars') ?>" /></div>
			<div class="star star4"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('4 stars') ?>" /></div>
			<div class="star star3"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('3 stars') ?>" /></div>
			<div class="star star2"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('2 stars') ?>" /></div>
			<div class="star star1"><img src="<?php echo admin_url('images/star.gif'); ?>" alt="<?php _e('1 star') ?>" /></div>
		</div>
		<small><?php printf(_n('(based on %s rating)', '(based on %s ratings)', $api->num_ratings), number_format_i18n($api->num_ratings)); ?></small>
		<?php endif; ?>
	</div>
	<div id="section-holder" class="wrap">
	<?php
		if ( !empty($api->tested) && version_compare( substr($GLOBALS['wp_version'], 0, strlen($api->tested)), $api->tested, '>') )
			echo '<div class="updated"><p>' . __('<strong>Warning:</strong> This plugin has <strong>not been tested</strong> with your current version of WordPress.') . '</p></div>';

		else if ( !empty($api->requires) && version_compare( substr($GLOBALS['wp_version'], 0, strlen($api->requires)), $api->requires, '<') )
			echo '<div class="updated"><p>' . __('<strong>Warning:</strong> This plugin has <strong>not been marked as compatible</strong> with your version of WordPress.') . '</p></div>';

		foreach ( (array)$api->sections as $section_name => $content ) {
			$title = $section_name;
			$title[0] = strtoupper($title[0]);
			$title = str_replace('_', ' ', $title);

			$content = links_add_base_url($content, 'http://wordpress.org/extend/plugins/' . $api->slug . '/');
			$content = links_add_target($content, '_blank');

			$san_title = esc_attr(sanitize_title_with_dashes($title));

			$display = ( $section_name == $section ) ? 'block' : 'none';

			echo "\t<div id='section-{$san_title}' class='section' style='display: {$display};'>\n";
			echo "\t\t<h2 class='long-header'>$title</h2>";
			echo $content;
			echo "\t</div>\n";
		}
	echo "</div>\n";

	iframe_footer();
	exit;
}