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WordPress/wp-admin/includes/plugin-install.php
Dion Hulse 89dfee993d Replace the Star ratings in the dashboard with dashicons ratings. 
This also moves the ratings to only displaying full, half, or empty stars (ie. 3.0, 3.5, 4.0, no 3.7 ratings - which are rounded).
Fixes #26170

Built from https://develop.svn.wordpress.org/trunk@26380


git-svn-id: http://core.svn.wordpress.org/trunk@26280 1a063a9b-81f0-0310-95a4-ce76da25c4cd
2013-11-26 02:25:21 +00:00

453 lines
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<?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
* overriding 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;
/**
* Override the Plugin Install API arguments.
*
* Please ensure that an object is returned.
*
* @since 2.7.0
*
* @param object $args Plugin API arguments.
* @param string $action The type of information being requested from the Plugin Install API.
*/
$args = apply_filters( 'plugins_api_args', $args, $action );
/**
* Allows a plugin to override the WordPress.org Plugin Install API entirely.
*
* Please ensure that an object is returned.
*
* @since 2.7.0
*
* @param bool|object The result object. Default is false.
* @param string $action The type of information being requested from the Plugin Install API.
* @param object $args Plugin API arguments.
*/
$res = apply_filters( 'plugins_api', false, $action, $args );
if ( false === $res ) {
$url = $http_url = 'http://api.wordpress.org/plugins/info/1.0/';
if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
$url = set_url_scheme( $url, 'https' );
$args = array(
'timeout' => 15,
'body' => array(
'action' => $action,
'request' => serialize( $args )
)
);
$request = wp_remote_post( $url, $args );
if ( $ssl && is_wp_error( $request ) ) {
trigger_error( __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="http://wordpress.org/support/">support forums</a>.' ) . ' ' . '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)', headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE );
$request = wp_remote_post( $http_url, $args );
}
if ( is_wp_error($request) ) {
$res = new WP_Error('plugins_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="http://wordpress.org/support/">support forums</a>.' ), $request->get_error_message() );
} else {
$res = maybe_unserialize( wp_remote_retrieve_body( $request ) );
if ( ! is_object( $res ) && ! is_array( $res ) )
$res = new WP_Error('plugins_api_failed', __( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="http://wordpress.org/support/">support forums</a>.' ), wp_remote_retrieve_body( $request ) );
}
} elseif ( !is_wp_error($res) ) {
$res->external = true;
}
/**
* Filter the Plugin Install API response results.
*
* @since 2.7.0
*
* @param object|WP_Error $res Response object or WP_Error.
* @param string $action The type of information being requested from the Plugin Install API.
* @param object $args Plugin API arguments.
*/
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() ) {
$key = md5(serialize($args));
if ( false !== ($tags = get_site_transient('poptags_' . $key) ) )
return $tags;
$tags = plugins_api('hot_tags', $args);
if ( is_wp_error($tags) )
return $tags;
set_site_transient( 'poptags_' . $key, $tags, 3 * HOUR_IN_SECONDS );
return $tags;
}
function install_dashboard() {
?>
<p><?php printf( __( 'Plugins extend and expand the functionality of WordPress. You may automatically install plugins from the <a href="%1$s">WordPress Plugin Directory</a> or upload a plugin in .zip format via <a href="%2$s">this page</a>.' ), 'http://wordpress.org/plugins/', self_admin_url( 'plugin-install.php?tab=upload' ) ); ?></p>
<h4><?php _e('Search') ?></h4>
<?php install_search_form( false ); ?>
<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 interpreted by wp_generate_tag_cloud()
$tags = array();
foreach ( (array)$api_tags as $tag )
$tags[ $tag['name'] ] = (object) array(
'link' => esc_url( self_admin_url('plugin-install.php?tab=search&type=tag&s=' . urlencode($tag['name'])) ),
'name' => $tag['name'],
'id' => sanitize_title_with_dashes($tag['name']),
'count' => $tag['count'] );
echo wp_generate_tag_cloud($tags, array( 'single_text' => __('%s plugin'), 'multiple_text' => __('%s plugins') ) );
}
echo '</p><br class="clear" />';
}
add_action('install_plugins_dashboard', 'install_dashboard');
/**
* Display search form for searching plugins.
*
* @since 2.7.0
*/
function install_search_form( $type_selector = true ) {
$type = isset($_REQUEST['type']) ? wp_unslash( $_REQUEST['type'] ) : 'term';
$term = isset($_REQUEST['s']) ? wp_unslash( $_REQUEST['s'] ) : '';
?><form id="search-plugins" method="get" action="">
<input type="hidden" name="tab" value="search" />
<?php if ( $type_selector ) : ?>
<select name="type" id="typeselector">
<option value="term"<?php selected('term', $type) ?>><?php _e('Keyword'); ?></option>
<option value="author"<?php selected('author', $type) ?>><?php _e('Author'); ?></option>
<option value="tag"<?php selected('tag', $type) ?>><?php _ex('Tag', 'Plugin Installer'); ?></option>
</select>
<?php endif; ?>
<input type="search" name="s" value="<?php echo esc_attr($term) ?>" autofocus="autofocus" />
<label class="screen-reader-text" for="plugin-search-input"><?php _e('Search Plugins'); ?></label>
<?php submit_button( __( 'Search Plugins' ), 'button', 'plugin-search-input', false ); ?>
</form><?php
}
/**
* 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" class="wp-upload-form" action="<?php echo self_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" />
<?php submit_button( __( 'Install Now' ), 'button', 'install-plugin-submit', false ); ?>
</form>
<?php
}
add_action('install_plugins_upload', 'install_plugins_upload', 10, 1);
/**
* Show a username form for the favorites page
* @since 3.5.0
*
*/
function install_plugins_favorites_form() {
$user = ! empty( $_GET['user'] ) ? wp_unslash( $_GET['user'] ) : get_user_option( 'wporg_favorites' );
?>
<p class="install-help"><?php _e( 'If you have marked plugins as favorites on WordPress.org, you can browse them here.' ); ?></p>
<form method="get" action="">
<input type="hidden" name="tab" value="favorites" />
<p>
<label for="user"><?php _e( 'Your WordPress.org username:' ); ?></label>
<input type="search" id="user" name="user" value="<?php echo esc_attr( $user ); ?>" />
<input type="submit" class="button" value="<?php esc_attr_e( 'Get Favorites' ); ?>" />
</p>
</form>
<?php
}
/**
* Display plugin content based on plugin list.
*
* @since 2.7.0
*/
function display_plugins_table() {
global $wp_list_table;
if ( current_filter() == 'install_plugins_favorites' && empty( $_GET['user'] ) && ! get_user_option( 'wporg_favorites' ) )
return;
$wp_list_table->display();
}
add_action( 'install_plugins_search', 'display_plugins_table' );
add_action( 'install_plugins_featured', 'display_plugins_table' );
add_action( 'install_plugins_popular', 'display_plugins_table' );
add_action( 'install_plugins_new', 'display_plugins_table' );
add_action( 'install_plugins_favorites', 'display_plugins_table' );
/**
* Determine the status we can perform on a plugin.
*
* @since 3.0.0
*/
function install_plugin_install_status($api, $loop = false) {
// this function is called recursively, $loop prevents further loops.
if ( is_array($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 ( isset( $update_plugins->response ) ) {
foreach ( (array)$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(self_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(self_admin_url('update.php?action=install-plugin&plugin=' . $api->slug), 'install-plugin_' . $api->slug);
} else {
$key = array_keys( $installed_plugin );
$key = array_shift( $key ); //Use the first plugin regardless of the name, Could have issues for multiple-plugins in one directory if they share different version numbers
if ( version_compare($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(self_admin_url('update.php?action=install-plugin&plugin=' . $api->slug), 'install-plugin_' . $api->slug);
}
}
if ( isset($_GET['from']) )
$url .= '&amp;from=' . urlencode( wp_unslash( $_GET['from'] ) );
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' => wp_unslash( $_REQUEST['plugin'] ), 'is_ssl' => is_ssl() ) );
if ( is_wp_error($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() )
);
$plugins_section_titles = array(
'description' => _x('Description', 'Plugin installer section title'),
'installation' => _x('Installation', 'Plugin installer section title'),
'faq' => _x('FAQ', 'Plugin installer section title'),
'screenshots' => _x('Screenshots', 'Plugin installer section title'),
'changelog' => _x('Changelog', 'Plugin installer section title'),
'other_notes' => _x('Other Notes', 'Plugin installer section title')
);
//Sanitize HTML
foreach ( (array)$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 ) {
if ( isset( $api->$key ) )
$api->$key = wp_kses( $api->$key, $plugins_allowedtags );
}
$section = isset( $_REQUEST['section'] ) ? wp_unslash( $_REQUEST['section'] ) : 'description'; //Default to the Description tab, Do not translate, API returns English.
if ( empty( $section ) || ! isset( $api->sections[ $section ] ) ) {
$section_titles = array_keys( (array) $api->sections );
$section = array_shift( $section_titles );
}
iframe_header( __('Plugin Install') );
echo "<div id='$tab-header'>\n";
echo "<ul id='sidemenu'>\n";
foreach ( (array)$api->sections as $section_name => $content ) {
if ( isset( $plugins_section_titles[ $section_name ] ) )
$title = $plugins_section_titles[ $section_name ];
else
$title = ucwords( str_replace( '_', ' ', $section_name ) );
$class = ( $section_name == $section ) ? ' class="current"' : '';
$href = add_query_arg( array('tab' => $tab, 'section' => $section_name) );
$href = esc_url($href);
$san_section = esc_attr( $section_name );
echo "\t<li><a name='$san_section' 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/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>
<?php wp_star_rating( array( 'rating' => $api->rating, 'type' => 'percent', 'number' => $api->num_ratings ) ); ?>
<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 ) {
if ( isset( $plugins_section_titles[ $section_name ] ) )
$title = $plugins_section_titles[ $section_name ];
else
$title = ucwords( str_replace( '_', ' ', $section_name ) );
$content = links_add_base_url($content, 'http://wordpress.org/plugins/' . $api->slug . '/');
$content = links_add_target($content, '_blank');
$san_section = esc_attr( $section_name );
$display = ( $section_name == $section ) ? 'block' : 'none';
echo "\t<div id='section-{$san_section}' 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;
}
add_action('install_plugins_pre_plugin-information', 'install_plugin_information');
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