<?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 $args Optional. Arguments to serialize for the Plugin Info API. * @return mixed */ function plugins_api($action, $args = null) { if( is_array($args) ) $args = (object)$args; if ( !isset($args->per_page) ) $args->per_page = 24; $args = apply_filters('plugins_api_args', $args, $action); //NOTE: Ensure that an object is returned via this filter. $res = apply_filters('plugins_api', false, $action, $args); //NOTE: Allows a plugin to completely override the builtin WordPress.org API. if ( ! $res ) { $request = wp_remote_post('http://api.wordpress.org/plugins/info/1.0/', array( '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.</p> <p><a href="?" onclick="document.location.reload(); return false;">Try again</a>'), $request->get_error_message() ); } else { $res = unserialize($request['body']); if ( ! $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(); //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' => $tag['count'] ); echo '<p class="popular-tags">'; echo wp_generate_tag_cloud($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($api); display_plugins_table($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', $args); display_plugins_table($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($api); display_plugins_table($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', $args); display_plugins_table($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' => __('«'), 'next_text' => __('»'), '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> <th scope="col" class="action-links"><?php _e('Actions'); ?></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> <th scope="col" class="action-links"><?php _e('Actions'); ?></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) . '…'; //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, $plugins_allowedtags); if( isset($plugin['homepage']) ) $title = '<a target="_blank" href="' . esc_attr($plugin['homepage']) . '">' . $title . '</a>'; $action_links = array(); $action_links[] = '<a href="' . admin_url('plugin-install.php?tab=plugin-information&plugin=' . $plugin['slug'] . '&TB_iframe=true&width=600&height=550') . '" class="thickbox onclick" title="' . esc_attr($name) . '">' . __('Install') . '</a>'; $action_links = apply_filters('plugin_install_action_links', $action_links, $plugin); ?> <tr> <td class="name"><?php echo $title; ?></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, $author; ?></td> <td class="action-links"><?php if ( !empty($action_links) ) echo implode(' | ', $action_links); ?></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'); /** * 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) ) : ?> <p class="action-button"> <?php //Default to a "new" plugin $type = 'install'; //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 ) { $type = 'update_available'; $update_file = $file; break; } } } if ( 'install' == $type && is_dir( WP_PLUGIN_DIR . '/' . $api->slug ) ) { $installed_plugin = get_plugins('/' . $api->slug); if ( ! empty($installed_plugin) ) { $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'], '=') ){ $type = 'latest_installed'; } elseif ( version_compare($api->version, $installed_plugin[ $key ]['Version'], '<') ) { $type = 'newer_installed'; $newer_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 delete_site_transient('update_plugins'); $update_file = $api->slug . '/' . $key; //This code branch only deals with a plugin which is in a folder the same name as its slug, Doesnt support plugins which have 'non-standard' names $type = 'update_available'; } } } switch ( $type ) : default: case 'install': if ( current_user_can('install_plugins') ) : ?><a href="<?php echo wp_nonce_url(admin_url('update.php?action=install-plugin&plugin=' . $api->slug), 'install-plugin_' . $api->slug) ?>" target="_parent"><?php _e('Install Now') ?></a><?php endif; break; case 'update_available': if ( current_user_can('update_plugins') ) : ?><a href="<?php echo wp_nonce_url(admin_url('update.php?action=upgrade-plugin&plugin=' . $update_file), 'upgrade-plugin_' . $update_file) ?>" target="_parent"><?php _e('Install Update Now') ?></a><?php endif; break; case 'newer_installed': if ( current_user_can('install_plugins') || current_user_can('update_plugins') ) : ?><a><?php printf(__('Newer Version (%s) Installed'), $newer_version) ?></a><?php endif; break; case 'latest_installed': if ( current_user_can('install_plugins') || current_user_can('update_plugins') ) : ?><a><?php _e('Latest Version Installed') ?></a><?php endif; break; endswitch; ?> </p> <?php endif; ?> <h2 class="mainheader"><?php _e('FYI') ?></h2> <ul> <?php if ( ! empty($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 $api->slug ?>/"><?php _e('WordPress.org Plugin Page »') ?></a></li> <?php endif; if ( ! empty($api->homepage) ) : ?> <li><a target="_blank" href="<?php echo $api->homepage ?>"><?php _e('Plugin Homepage »') ?></a></li> <?php endif; ?> </ul> <?php if ( ! empty($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; }