wp/wp-admin/includes/plugin-install.php
changeset 5 5e2f62d02dcd
parent 0 d970ebf37754
child 7 cf61fcea0001
equal deleted inserted replaced
4:346c88efed21 5:5e2f62d02dcd
    26  * @param array|object $args Optional. Arguments to serialize for the Plugin Info API.
    26  * @param array|object $args Optional. Arguments to serialize for the Plugin Info API.
    27  * @return object plugins_api response object on success, WP_Error on failure.
    27  * @return object plugins_api response object on success, WP_Error on failure.
    28  */
    28  */
    29 function plugins_api($action, $args = null) {
    29 function plugins_api($action, $args = null) {
    30 
    30 
    31 	if ( is_array($args) )
    31 	if ( is_array( $args ) ) {
    32 		$args = (object)$args;
    32 		$args = (object) $args;
    33 
    33 	}
    34 	if ( !isset($args->per_page) )
    34 
       
    35 	if ( ! isset( $args->per_page ) ) {
    35 		$args->per_page = 24;
    36 		$args->per_page = 24;
       
    37 	}
       
    38 
       
    39 	if ( ! isset( $args->locale ) ) {
       
    40 		$args->locale = get_locale();
       
    41 	}
    36 
    42 
    37 	/**
    43 	/**
    38 	 * Override the Plugin Install API arguments.
    44 	 * Override the Plugin Install API arguments.
    39 	 *
    45 	 *
    40 	 * Please ensure that an object is returned.
    46 	 * Please ensure that an object is returned.
    51 	 *
    57 	 *
    52 	 * Please ensure that an object is returned.
    58 	 * Please ensure that an object is returned.
    53 	 *
    59 	 *
    54 	 * @since 2.7.0
    60 	 * @since 2.7.0
    55 	 *
    61 	 *
    56 	 * @param bool|object         The result object. Default is false.
    62 	 * @param bool|object $result The result object. Default false.
    57 	 * @param string      $action The type of information being requested from the Plugin Install API.
    63 	 * @param string      $action The type of information being requested from the Plugin Install API.
    58 	 * @param object      $args   Plugin API arguments.
    64 	 * @param object      $args   Plugin API arguments.
    59 	 */
    65 	 */
    60 	$res = apply_filters( 'plugins_api', false, $action, $args );
    66 	$res = apply_filters( 'plugins_api', false, $action, $args );
    61 
    67 
    62 	if ( false === $res ) {
    68 	if ( false === $res ) {
    63 		$url = $http_url = 'http://api.wordpress.org/plugins/info/1.0/';
    69 		$url = $http_url = 'http://api.wordpress.org/plugins/info/1.0/';
    64 		if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
    70 		if ( $ssl = wp_http_supports( array( 'ssl' ) ) )
    65 			$url = set_url_scheme( $url, 'https' );
    71 			$url = set_url_scheme( $url, 'https' );
    66 
    72 
    67 		$args = array(
    73 		$http_args = array(
    68 			'timeout' => 15,
    74 			'timeout' => 15,
    69 			'body' => array(
    75 			'body' => array(
    70 				'action' => $action,
    76 				'action' => $action,
    71 				'request' => serialize( $args )
    77 				'request' => serialize( $args )
    72 			)
    78 			)
    73 		);
    79 		);
    74 		$request = wp_remote_post( $url, $args );
    80 		$request = wp_remote_post( $url, $http_args );
    75 
    81 
    76 		if ( $ssl && is_wp_error( $request ) ) {
    82 		if ( $ssl && is_wp_error( $request ) ) {
    77 			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 );
    83 			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="https://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 );
    78 			$request = wp_remote_post( $http_url, $args );
    84 			$request = wp_remote_post( $http_url, $http_args );
    79 		}
    85 		}
    80 
    86 
    81 		if ( is_wp_error($request) ) {
    87 		if ( is_wp_error($request) ) {
    82 			$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() );
    88 			$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="https://wordpress.org/support/">support forums</a>.' ), $request->get_error_message() );
    83 		} else {
    89 		} else {
    84 			$res = maybe_unserialize( wp_remote_retrieve_body( $request ) );
    90 			$res = maybe_unserialize( wp_remote_retrieve_body( $request ) );
    85 			if ( ! is_object( $res ) && ! is_array( $res ) )
    91 			if ( ! is_object( $res ) && ! is_array( $res ) )
    86 				$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 ) );
    92 				$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="https://wordpress.org/support/">support forums</a>.' ), wp_remote_retrieve_body( $request ) );
    87 		}
    93 		}
    88 	} elseif ( !is_wp_error($res) ) {
    94 	} elseif ( !is_wp_error($res) ) {
    89 		$res->external = true;
    95 		$res->external = true;
    90 	}
    96 	}
    91 
    97 
   124 	return $tags;
   130 	return $tags;
   125 }
   131 }
   126 
   132 
   127 function install_dashboard() {
   133 function install_dashboard() {
   128 	?>
   134 	?>
   129 	<p><?php printf( __( 'Plugins extend and expand the functionality of WordPress. You may automatically install plugins from the <a href="%1$s">WordPress Plugin Directory</a> or upload a plugin in .zip format via <a href="%2$s">this page</a>.' ), 'http://wordpress.org/plugins/', self_admin_url( 'plugin-install.php?tab=upload' ) ); ?></p>
   135 	<p><?php printf( __( 'Plugins extend and expand the functionality of WordPress. You may automatically install plugins from the <a href="%1$s">WordPress Plugin Directory</a> or upload a plugin in .zip format via <a href="%2$s">this page</a>.' ), 'https://wordpress.org/plugins/', self_admin_url( 'plugin-install.php?tab=upload' ) ); ?></p>
   130 
   136 
   131 	<h4><?php _e('Search') ?></h4>
   137 	<?php display_plugins_table(); ?>
   132 	<?php install_search_form( false ); ?>
   138 
   133 
   139 	<h3><?php _e( 'Popular tags' ) ?></h3>
   134 	<h4><?php _e('Popular tags') ?></h4>
   140 	<p><?php _e( 'You may also browse based on the most popular tags in the Plugin Directory:' ) ?></p>
   135 	<p class="install-help"><?php _e('You may also browse based on the most popular tags in the Plugin Directory:') ?></p>
       
   136 	<?php
   141 	<?php
   137 
   142 
   138 	$api_tags = install_popular_tags();
   143 	$api_tags = install_popular_tags();
   139 
   144 
   140 	echo '<p class="popular-tags">';
   145 	echo '<p class="popular-tags">';
   151 									'count' => $tag['count'] );
   156 									'count' => $tag['count'] );
   152 		echo wp_generate_tag_cloud($tags, array( 'single_text' => __('%s plugin'), 'multiple_text' => __('%s plugins') ) );
   157 		echo wp_generate_tag_cloud($tags, array( 'single_text' => __('%s plugin'), 'multiple_text' => __('%s plugins') ) );
   153 	}
   158 	}
   154 	echo '</p><br class="clear" />';
   159 	echo '</p><br class="clear" />';
   155 }
   160 }
   156 add_action('install_plugins_dashboard', 'install_dashboard');
   161 add_action( 'install_plugins_featured', 'install_dashboard' );
   157 
   162 
   158 /**
   163 /**
   159  * Display search form for searching plugins.
   164  * Display search form for searching plugins.
   160  *
   165  *
   161  * @since 2.7.0
   166  * @since 2.7.0
   162  */
   167  */
   163 function install_search_form( $type_selector = true ) {
   168 function install_search_form( $type_selector = true ) {
   164 	$type = isset($_REQUEST['type']) ? wp_unslash( $_REQUEST['type'] ) : 'term';
   169 	$type = isset($_REQUEST['type']) ? wp_unslash( $_REQUEST['type'] ) : 'term';
   165 	$term = isset($_REQUEST['s']) ? wp_unslash( $_REQUEST['s'] ) : '';
   170 	$term = isset($_REQUEST['s']) ? wp_unslash( $_REQUEST['s'] ) : '';
   166 
   171 	$input_attrs = '';
   167 	?><form id="search-plugins" method="get" action="">
   172 	$button_type = 'button screen-reader-text';
       
   173 
       
   174 	// assume no $type_selector means it's a simplified search form
       
   175 	if ( ! $type_selector ) {
       
   176 		$input_attrs = 'class="wp-filter-search" placeholder="' . esc_attr__( 'Search Plugins' ) . '" ';
       
   177 	}
       
   178 
       
   179 	?><form class="search-form search-plugins" method="get">
   168 		<input type="hidden" name="tab" value="search" />
   180 		<input type="hidden" name="tab" value="search" />
   169 		<?php if ( $type_selector ) : ?>
   181 		<?php if ( $type_selector ) : ?>
   170 		<select name="type" id="typeselector">
   182 		<select name="type" id="typeselector">
   171 			<option value="term"<?php selected('term', $type) ?>><?php _e('Keyword'); ?></option>
   183 			<option value="term"<?php selected('term', $type) ?>><?php _e('Keyword'); ?></option>
   172 			<option value="author"<?php selected('author', $type) ?>><?php _e('Author'); ?></option>
   184 			<option value="author"<?php selected('author', $type) ?>><?php _e('Author'); ?></option>
   173 			<option value="tag"<?php selected('tag', $type) ?>><?php _ex('Tag', 'Plugin Installer'); ?></option>
   185 			<option value="tag"<?php selected('tag', $type) ?>><?php _ex('Tag', 'Plugin Installer'); ?></option>
   174 		</select>
   186 		</select>
   175 		<?php endif; ?>
   187 		<?php endif; ?>
   176 		<input type="search" name="s" value="<?php echo esc_attr($term) ?>" autofocus="autofocus" />
   188 		<label><span class="screen-reader-text"><?php _e('Search Plugins'); ?></span>
   177 		<label class="screen-reader-text" for="plugin-search-input"><?php _e('Search Plugins'); ?></label>
   189 			<input type="search" name="s" value="<?php echo esc_attr($term) ?>" <?php echo $input_attrs; ?>/>
   178 		<?php submit_button( __( 'Search Plugins' ), 'button', 'plugin-search-input', false ); ?>
   190 		</label>
       
   191 		<?php submit_button( __( 'Search Plugins' ), $button_type, false, false, array( 'id' => 'search-submit' ) ); ?>
   179 	</form><?php
   192 	</form><?php
   180 }
   193 }
   181 
   194 
   182 /**
   195 /**
   183  * Upload from zip
   196  * Upload from zip
   184  * @since 2.8.0
   197  * @since 2.8.0
   185  *
   198  */
   186  * @param string $page
   199 function install_plugins_upload() {
   187  */
       
   188 function install_plugins_upload( $page = 1 ) {
       
   189 ?>
   200 ?>
   190 	<h4><?php _e('Install a plugin in .zip format'); ?></h4>
   201 <div class="upload-plugin">
   191 	<p class="install-help"><?php _e('If you have a plugin in a .zip format, you may install it by uploading it here.'); ?></p>
   202 	<p class="install-help"><?php _e('If you have a plugin in a .zip format, you may install it by uploading it here.'); ?></p>
   192 	<form method="post" enctype="multipart/form-data" class="wp-upload-form" action="<?php echo self_admin_url('update.php?action=upload-plugin'); ?>">
   203 	<form method="post" enctype="multipart/form-data" class="wp-upload-form" action="<?php echo self_admin_url('update.php?action=upload-plugin'); ?>">
   193 		<?php wp_nonce_field( 'plugin-upload'); ?>
   204 		<?php wp_nonce_field( 'plugin-upload'); ?>
   194 		<label class="screen-reader-text" for="pluginzip"><?php _e('Plugin zip file'); ?></label>
   205 		<label class="screen-reader-text" for="pluginzip"><?php _e('Plugin zip file'); ?></label>
   195 		<input type="file" id="pluginzip" name="pluginzip" />
   206 		<input type="file" id="pluginzip" name="pluginzip" />
   196 		<?php submit_button( __( 'Install Now' ), 'button', 'install-plugin-submit', false ); ?>
   207 		<?php submit_button( __( 'Install Now' ), 'button', 'install-plugin-submit', false ); ?>
   197 	</form>
   208 	</form>
       
   209 </div>
   198 <?php
   210 <?php
   199 }
   211 }
   200 add_action('install_plugins_upload', 'install_plugins_upload', 10, 1);
   212 add_action('install_plugins_upload', 'install_plugins_upload' );
   201 
   213 
   202 /**
   214 /**
   203  * Show a username form for the favorites page
   215  * Show a username form for the favorites page
   204  * @since 3.5.0
   216  * @since 3.5.0
   205  *
   217  *
   206  */
   218  */
   207 function install_plugins_favorites_form() {
   219 function install_plugins_favorites_form() {
   208 	$user = ! empty( $_GET['user'] ) ? wp_unslash( $_GET['user'] ) : get_user_option( 'wporg_favorites' );
   220 	$user = ! empty( $_GET['user'] ) ? wp_unslash( $_GET['user'] ) : get_user_option( 'wporg_favorites' );
   209 	?>
   221 	?>
   210 	<p class="install-help"><?php _e( 'If you have marked plugins as favorites on WordPress.org, you can browse them here.' ); ?></p>
   222 	<p class="install-help"><?php _e( 'If you have marked plugins as favorites on WordPress.org, you can browse them here.' ); ?></p>
   211 	<form method="get" action="">
   223 	<form method="get">
   212 		<input type="hidden" name="tab" value="favorites" />
   224 		<input type="hidden" name="tab" value="favorites" />
   213 		<p>
   225 		<p>
   214 			<label for="user"><?php _e( 'Your WordPress.org username:' ); ?></label>
   226 			<label for="user"><?php _e( 'Your WordPress.org username:' ); ?></label>
   215 			<input type="search" id="user" name="user" value="<?php echo esc_attr( $user ); ?>" />
   227 			<input type="search" id="user" name="user" value="<?php echo esc_attr( $user ); ?>" />
   216 			<input type="submit" class="button" value="<?php esc_attr_e( 'Get Favorites' ); ?>" />
   228 			<input type="submit" class="button" value="<?php esc_attr_e( 'Get Favorites' ); ?>" />
   225  * @since 2.7.0
   237  * @since 2.7.0
   226  */
   238  */
   227 function display_plugins_table() {
   239 function display_plugins_table() {
   228 	global $wp_list_table;
   240 	global $wp_list_table;
   229 
   241 
   230 	if ( current_filter() == 'install_plugins_favorites' && empty( $_GET['user'] ) && ! get_user_option( 'wporg_favorites' ) )
   242 	switch ( current_filter() ) {
   231 			return;
   243 		case 'install_plugins_favorites' :
   232 
   244 			if ( empty( $_GET['user'] ) && ! get_user_option( 'wporg_favorites' ) ) {
   233 	$wp_list_table->display();
   245 				return;
   234 }
   246 			}
   235 add_action( 'install_plugins_search',    'display_plugins_table' );
   247 			break;
   236 add_action( 'install_plugins_featured',  'display_plugins_table' );
   248 		case 'install_plugins_recommended' :
   237 add_action( 'install_plugins_popular',   'display_plugins_table' );
   249 			echo '<p>' . __( 'These suggestions are based on the plugins you and other users have installed.' ) . '</p>';
   238 add_action( 'install_plugins_new',       'display_plugins_table' );
   250 			break;
   239 add_action( 'install_plugins_favorites', 'display_plugins_table' );
   251 	}
       
   252 
       
   253 	?>
       
   254 	<form id="plugin-filter" method="post">
       
   255 		<?php $wp_list_table->display(); ?>
       
   256 	</form>
       
   257 	<?php
       
   258 }
       
   259 add_action( 'install_plugins_search',      'display_plugins_table' );
       
   260 add_action( 'install_plugins_popular',     'display_plugins_table' );
       
   261 add_action( 'install_plugins_recommended', 'display_plugins_table' );
       
   262 add_action( 'install_plugins_new',         'display_plugins_table' );
       
   263 add_action( 'install_plugins_beta',        'display_plugins_table' );
       
   264 add_action( 'install_plugins_favorites',   'display_plugins_table' );
   240 
   265 
   241 /**
   266 /**
   242  * Determine the status we can perform on a plugin.
   267  * Determine the status we can perform on a plugin.
   243  *
   268  *
   244  * @since 3.0.0
   269  * @since 3.0.0
   245  */
   270  */
   246 function install_plugin_install_status($api, $loop = false) {
   271 function install_plugin_install_status($api, $loop = false) {
   247 	// this function is called recursively, $loop prevents further loops.
   272 	// This function is called recursively, $loop prevents further loops.
   248 	if ( is_array($api) )
   273 	if ( is_array($api) )
   249 		$api = (object) $api;
   274 		$api = (object) $api;
   250 
   275 
   251 	//Default to a "new" plugin
   276 	// Default to a "new" plugin
   252 	$status = 'install';
   277 	$status = 'install';
   253 	$url = false;
   278 	$url = false;
   254 
   279 	$update_file = false;
   255 	//Check to see if this plugin is known to be installed, and has an update awaiting it.
   280 
       
   281 	/*
       
   282 	 * Check to see if this plugin is known to be installed,
       
   283 	 * and has an update awaiting it.
       
   284 	 */
   256 	$update_plugins = get_site_transient('update_plugins');
   285 	$update_plugins = get_site_transient('update_plugins');
   257 	if ( isset( $update_plugins->response ) ) {
   286 	if ( isset( $update_plugins->response ) ) {
   258 		foreach ( (array)$update_plugins->response as $file => $plugin ) {
   287 		foreach ( (array)$update_plugins->response as $file => $plugin ) {
   259 			if ( $plugin->slug === $api->slug ) {
   288 			if ( $plugin->slug === $api->slug ) {
   260 				$status = 'update_available';
   289 				$status = 'update_available';
   273 			if ( empty($installed_plugin) ) {
   302 			if ( empty($installed_plugin) ) {
   274 				if ( current_user_can('install_plugins') )
   303 				if ( current_user_can('install_plugins') )
   275 					$url = wp_nonce_url(self_admin_url('update.php?action=install-plugin&plugin=' . $api->slug), 'install-plugin_' . $api->slug);
   304 					$url = wp_nonce_url(self_admin_url('update.php?action=install-plugin&plugin=' . $api->slug), 'install-plugin_' . $api->slug);
   276 			} else {
   305 			} else {
   277 				$key = array_keys( $installed_plugin );
   306 				$key = array_keys( $installed_plugin );
   278 				$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
   307 				$key = reset( $key ); //Use the first plugin regardless of the name, Could have issues for multiple-plugins in one directory if they share different version numbers
       
   308 				$update_file = $api->slug . '/' . $key;
   279 				if ( version_compare($api->version, $installed_plugin[ $key ]['Version'], '=') ){
   309 				if ( version_compare($api->version, $installed_plugin[ $key ]['Version'], '=') ){
   280 					$status = 'latest_installed';
   310 					$status = 'latest_installed';
   281 				} elseif ( version_compare($api->version, $installed_plugin[ $key ]['Version'], '<') ) {
   311 				} elseif ( version_compare($api->version, $installed_plugin[ $key ]['Version'], '<') ) {
   282 					$status = 'newer_installed';
   312 					$status = 'newer_installed';
   283 					$version = $installed_plugin[ $key ]['Version'];
   313 					$version = $installed_plugin[ $key ]['Version'];
   297 		}
   327 		}
   298 	}
   328 	}
   299 	if ( isset($_GET['from']) )
   329 	if ( isset($_GET['from']) )
   300 		$url .= '&amp;from=' . urlencode( wp_unslash( $_GET['from'] ) );
   330 		$url .= '&amp;from=' . urlencode( wp_unslash( $_GET['from'] ) );
   301 
   331 
   302 	return compact('status', 'url', 'version');
   332 	$file = $update_file;
       
   333 	return compact( 'status', 'url', 'version', 'file' );
   303 }
   334 }
   304 
   335 
   305 /**
   336 /**
   306  * Display plugin information in dialog box form.
   337  * Display plugin information in dialog box form.
   307  *
   338  *
   308  * @since 2.7.0
   339  * @since 2.7.0
   309  */
   340  */
   310 function install_plugin_information() {
   341 function install_plugin_information() {
   311 	global $tab;
   342 	global $tab;
   312 
   343 
   313 	$api = plugins_api( 'plugin_information', array( 'slug' => wp_unslash( $_REQUEST['plugin'] ), 'is_ssl' => is_ssl() ) );
   344 	if ( empty( $_REQUEST['plugin'] ) ) {
   314 
   345 		return;
   315 	if ( is_wp_error($api) )
   346 	}
   316 		wp_die($api);
   347 
       
   348 	$api = plugins_api( 'plugin_information', array(
       
   349 		'slug' => wp_unslash( $_REQUEST['plugin'] ),
       
   350 		'is_ssl' => is_ssl(),
       
   351 		'fields' => array(
       
   352 			'banners' => true,
       
   353 			'reviews' => true,
       
   354 			'downloaded' => false,
       
   355 			'active_installs' => true
       
   356 		)
       
   357 	) );
       
   358 
       
   359 	if ( is_wp_error( $api ) ) {
       
   360 		wp_die( $api );
       
   361 	}
   317 
   362 
   318 	$plugins_allowedtags = array(
   363 	$plugins_allowedtags = array(
   319 		'a' => array( 'href' => array(), 'title' => array(), 'target' => array() ),
   364 		'a' => array( 'href' => array(), 'title' => array(), 'target' => array() ),
   320 		'abbr' => array( 'title' => array() ), 'acronym' => array( 'title' => array() ),
   365 		'abbr' => array( 'title' => array() ), 'acronym' => array( 'title' => array() ),
   321 		'code' => array(), 'pre' => array(), 'em' => array(), 'strong' => array(),
   366 		'code' => array(), 'pre' => array(), 'em' => array(), 'strong' => array(),
   322 		'div' => array(), 'p' => array(), 'ul' => array(), 'ol' => array(), 'li' => array(),
   367 		'div' => array( 'class' => array() ), 'span' => array( 'class' => array() ),
       
   368 		'p' => array(), 'ul' => array(), 'ol' => array(), 'li' => array(),
   323 		'h1' => array(), 'h2' => array(), 'h3' => array(), 'h4' => array(), 'h5' => array(), 'h6' => array(),
   369 		'h1' => array(), 'h2' => array(), 'h3' => array(), 'h4' => array(), 'h5' => array(), 'h6' => array(),
   324 		'img' => array( 'src' => array(), 'class' => array(), 'alt' => array() )
   370 		'img' => array( 'src' => array(), 'class' => array(), 'alt' => array() )
   325 	);
   371 	);
   326 
   372 
   327 	$plugins_section_titles = array(
   373 	$plugins_section_titles = array(
   328 		'description'  => _x('Description',  'Plugin installer section title'),
   374 		'description'  => _x( 'Description',  'Plugin installer section title' ),
   329 		'installation' => _x('Installation', 'Plugin installer section title'),
   375 		'installation' => _x( 'Installation', 'Plugin installer section title' ),
   330 		'faq'          => _x('FAQ',          'Plugin installer section title'),
   376 		'faq'          => _x( 'FAQ',          'Plugin installer section title' ),
   331 		'screenshots'  => _x('Screenshots',  'Plugin installer section title'),
   377 		'screenshots'  => _x( 'Screenshots',  'Plugin installer section title' ),
   332 		'changelog'    => _x('Changelog',    'Plugin installer section title'),
   378 		'changelog'    => _x( 'Changelog',    'Plugin installer section title' ),
   333 		'other_notes'  => _x('Other Notes',  'Plugin installer section title')
   379 		'reviews'      => _x( 'Reviews',      'Plugin installer section title' ),
       
   380 		'other_notes'  => _x( 'Other Notes',  'Plugin installer section title' )
   334 	);
   381 	);
   335 
   382 
   336 	//Sanitize HTML
   383 	// Sanitize HTML
   337 	foreach ( (array)$api->sections as $section_name => $content )
   384 	foreach ( (array) $api->sections as $section_name => $content ) {
   338 		$api->sections[$section_name] = wp_kses($content, $plugins_allowedtags);
   385 		$api->sections[$section_name] = wp_kses( $content, $plugins_allowedtags );
       
   386 	}
       
   387 
   339 	foreach ( array( 'version', 'author', 'requires', 'tested', 'homepage', 'downloaded', 'slug' ) as $key ) {
   388 	foreach ( array( 'version', 'author', 'requires', 'tested', 'homepage', 'downloaded', 'slug' ) as $key ) {
   340 		if ( isset( $api->$key ) )
   389 		if ( isset( $api->$key ) ) {
   341 			$api->$key = wp_kses( $api->$key, $plugins_allowedtags );
   390 			$api->$key = wp_kses( $api->$key, $plugins_allowedtags );
   342 	}
   391 		}
   343 
   392 	}
   344 	$section = isset( $_REQUEST['section'] ) ? wp_unslash( $_REQUEST['section'] ) : 'description'; //Default to the Description tab, Do not translate, API returns English.
   393 
       
   394 	$_tab = esc_attr( $tab );
       
   395 
       
   396 	$section = isset( $_REQUEST['section'] ) ? wp_unslash( $_REQUEST['section'] ) : 'description'; // Default to the Description tab, Do not translate, API returns English.
   345 	if ( empty( $section ) || ! isset( $api->sections[ $section ] ) ) {
   397 	if ( empty( $section ) || ! isset( $api->sections[ $section ] ) ) {
   346 		$section_titles = array_keys( (array) $api->sections );
   398 		$section_titles = array_keys( (array) $api->sections );
   347 		$section = array_shift( $section_titles );
   399 		$section = reset( $section_titles );
   348 	}
   400 	}
   349 
   401 
   350 	iframe_header( __('Plugin Install') );
   402 	iframe_header( __( 'Plugin Install' ) );
   351 	echo "<div id='$tab-header'>\n";
   403 
   352 	echo "<ul id='sidemenu'>\n";
   404 	$_with_banner = '';
   353 	foreach ( (array)$api->sections as $section_name => $content ) {
   405 
   354 
   406 	if ( ! empty( $api->banners ) && ( ! empty( $api->banners['low'] ) || ! empty( $api->banners['high'] ) ) ) {
   355 		if ( isset( $plugins_section_titles[ $section_name ] ) )
   407 		$_with_banner = 'with-banner';
       
   408 		$low  = empty( $api->banners['low'] ) ? $api->banners['high'] : $api->banners['low'];
       
   409 		$high = empty( $api->banners['high'] ) ? $api->banners['low'] : $api->banners['high'];
       
   410 		?>
       
   411 		<style type="text/css">
       
   412 			#plugin-information-title.with-banner {
       
   413 				background-image: url( <?php echo esc_url( $low ); ?> );
       
   414 			}
       
   415 			@media only screen and ( -webkit-min-device-pixel-ratio: 1.5 ) {
       
   416 				#plugin-information-title.with-banner {
       
   417 					background-image: url( <?php echo esc_url( $high ); ?> );
       
   418 				}
       
   419 			}
       
   420 		</style>
       
   421 		<?php
       
   422 	}
       
   423 
       
   424 	echo '<div id="plugin-information-scrollable">';
       
   425 	echo "<div id='{$_tab}-title' class='{$_with_banner}'><div class='vignette'></div><h2>{$api->name}</h2></div>";
       
   426 	echo "<div id='{$_tab}-tabs' class='{$_with_banner}'>\n";
       
   427 
       
   428 	foreach ( (array) $api->sections as $section_name => $content ) {
       
   429 		if ( 'reviews' === $section_name && ( empty( $api->ratings ) || 0 === array_sum( (array) $api->ratings ) ) ) {
       
   430 			continue;
       
   431 		}
       
   432 
       
   433 		if ( isset( $plugins_section_titles[ $section_name ] ) ) {
   356 			$title = $plugins_section_titles[ $section_name ];
   434 			$title = $plugins_section_titles[ $section_name ];
   357 		else
   435 		} else {
   358 			$title = ucwords( str_replace( '_', ' ', $section_name ) );
   436 			$title = ucwords( str_replace( '_', ' ', $section_name ) );
   359 
   437 		}
   360 		$class = ( $section_name == $section ) ? ' class="current"' : '';
   438 
       
   439 		$class = ( $section_name === $section ) ? ' class="current"' : '';
   361 		$href = add_query_arg( array('tab' => $tab, 'section' => $section_name) );
   440 		$href = add_query_arg( array('tab' => $tab, 'section' => $section_name) );
   362 		$href = esc_url($href);
   441 		$href = esc_url( $href );
   363 		$san_section = esc_attr( $section_name );
   442 		$san_section = esc_attr( $section_name );
   364 		echo "\t<li><a name='$san_section' href='$href' $class>$title</a></li>\n";
   443 		echo "\t<a name='$san_section' href='$href' $class>$title</a>\n";
   365 	}
   444 	}
   366 	echo "</ul>\n";
   445 
   367 	echo "</div>\n";
   446 	echo "</div>\n";
       
   447 
       
   448 	$date_format = __( 'M j, Y @ H:i' );
       
   449 	$last_updated_timestamp = strtotime( $api->last_updated );
   368 	?>
   450 	?>
   369 	<div class="alignright fyi">
   451 	<div id="<?php echo $_tab; ?>-content" class='<?php echo $_with_banner; ?>'>
   370 		<?php if ( ! empty($api->download_link) && ( current_user_can('install_plugins') || current_user_can('update_plugins') ) ) : ?>
   452 	<div class="fyi">
   371 		<p class="action-button">
       
   372 		<?php
       
   373 		$status = install_plugin_install_status($api);
       
   374 		switch ( $status['status'] ) {
       
   375 			case 'install':
       
   376 				if ( $status['url'] )
       
   377 					echo '<a href="' . $status['url'] . '" target="_parent">' . __('Install Now') . '</a>';
       
   378 				break;
       
   379 			case 'update_available':
       
   380 				if ( $status['url'] )
       
   381 					echo '<a href="' . $status['url'] . '" target="_parent">' . __('Install Update Now') .'</a>';
       
   382 				break;
       
   383 			case 'newer_installed':
       
   384 				echo '<a>' . sprintf(__('Newer Version (%s) Installed'), $status['version']) . '</a>';
       
   385 				break;
       
   386 			case 'latest_installed':
       
   387 				echo '<a>' . __('Latest Version Installed') . '</a>';
       
   388 				break;
       
   389 		}
       
   390 		?>
       
   391 		</p>
       
   392 		<?php endif; ?>
       
   393 		<h2 class="mainheader"><?php /* translators: For Your Information */ _e('FYI') ?></h2>
       
   394 		<ul>
   453 		<ul>
   395 <?php if ( ! empty($api->version) ) : ?>
   454 		<?php if ( ! empty( $api->version ) ) { ?>
   396 			<li><strong><?php _e('Version:') ?></strong> <?php echo $api->version ?></li>
   455 			<li><strong><?php _e( 'Version:' ); ?></strong> <?php echo $api->version; ?></li>
   397 <?php endif; if ( ! empty($api->author) ) : ?>
   456 		<?php } if ( ! empty( $api->author ) ) { ?>
   398 			<li><strong><?php _e('Author:') ?></strong> <?php echo links_add_target($api->author, '_blank') ?></li>
   457 			<li><strong><?php _e( 'Author:' ); ?></strong> <?php echo links_add_target( $api->author, '_blank' ); ?></li>
   399 <?php endif; if ( ! empty($api->last_updated) ) : ?>
   458 		<?php } if ( ! empty( $api->last_updated ) ) { ?>
   400 			<li><strong><?php _e('Last Updated:') ?></strong> <span title="<?php echo $api->last_updated ?>"><?php
   459 			<li><strong><?php _e( 'Last Updated:' ); ?></strong> <span title="<?php echo esc_attr( date_i18n( $date_format, $last_updated_timestamp ) ); ?>">
   401 							printf( __('%s ago'), human_time_diff(strtotime($api->last_updated)) ) ?></span></li>
   460 				<?php printf( __( '%s ago' ), human_time_diff( $last_updated_timestamp ) ); ?>
   402 <?php endif; if ( ! empty($api->requires) ) : ?>
   461 			</span></li>
   403 			<li><strong><?php _e('Requires WordPress Version:') ?></strong> <?php printf(__('%s or higher'), $api->requires) ?></li>
   462 		<?php } if ( ! empty( $api->requires ) ) { ?>
   404 <?php endif; if ( ! empty($api->tested) ) : ?>
   463 			<li><strong><?php _e( 'Requires WordPress Version:' ); ?></strong> <?php printf( __( '%s or higher' ), $api->requires ); ?></li>
   405 			<li><strong><?php _e('Compatible up to:') ?></strong> <?php echo $api->tested ?></li>
   464 		<?php } if ( ! empty( $api->tested ) ) { ?>
   406 <?php endif; if ( ! empty($api->downloaded) ) : ?>
   465 			<li><strong><?php _e( 'Compatible up to:' ); ?></strong> <?php echo $api->tested; ?></li>
   407 			<li><strong><?php _e('Downloaded:') ?></strong> <?php printf(_n('%s time', '%s times', $api->downloaded), number_format_i18n($api->downloaded)) ?></li>
   466 		<?php } if ( ! empty( $api->active_installs ) ) { ?>
   408 <?php endif; if ( ! empty($api->slug) && empty($api->external) ) : ?>
   467 			<li><strong><?php _e( 'Active Installs:' ); ?></strong> <?php
   409 			<li><a target="_blank" href="http://wordpress.org/plugins/<?php echo $api->slug ?>/"><?php _e('WordPress.org Plugin Page &#187;') ?></a></li>
   468 				if ( $api->active_installs >= 1000000 ) {
   410 <?php endif; if ( ! empty($api->homepage) ) : ?>
   469 					_ex( '1+ Million', 'Active plugin installs' );
   411 			<li><a target="_blank" href="<?php echo $api->homepage ?>"><?php _e('Plugin Homepage &#187;') ?></a></li>
   470 				} else {
   412 <?php endif; ?>
   471 					echo number_format_i18n( $api->active_installs ) . '+';
       
   472 				}
       
   473 			?></li>
       
   474 		<?php } if ( ! empty( $api->slug ) && empty( $api->external ) ) { ?>
       
   475 			<li><a target="_blank" href="https://wordpress.org/plugins/<?php echo $api->slug; ?>/"><?php _e( 'WordPress.org Plugin Page &#187;' ); ?></a></li>
       
   476 		<?php } if ( ! empty( $api->homepage ) ) { ?>
       
   477 			<li><a target="_blank" href="<?php echo esc_url( $api->homepage ); ?>"><?php _e( 'Plugin Homepage &#187;' ); ?></a></li>
       
   478 		<?php } if ( ! empty( $api->donate_link ) && empty( $api->contributors ) ) { ?>
       
   479 			<li><a target="_blank" href="<?php echo esc_url( $api->donate_link ); ?>"><?php _e( 'Donate to this plugin &#187;' ); ?></a></li>
       
   480 		<?php } ?>
   413 		</ul>
   481 		</ul>
   414 		<?php if ( ! empty($api->rating) ) : ?>
   482 		<?php if ( ! empty( $api->rating ) ) { ?>
   415 		<h2><?php _e('Average Rating') ?></h2>
   483 		<h3><?php _e( 'Average Rating' ); ?></h3>
   416 		<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)); ?>">
   484 		<?php wp_star_rating( array( 'rating' => $api->rating, 'type' => 'percent', 'number' => $api->num_ratings ) ); ?>
   417 			<div class="star star-rating" style="width: <?php echo esc_attr( str_replace( ',', '.', $api->rating ) ); ?>px"></div>
   485 		<small><?php printf( _n( '(based on %s rating)', '(based on %s ratings)', $api->num_ratings ), number_format_i18n( $api->num_ratings ) ); ?></small>
   418 		</div>
   486 		<?php }
   419 		<small><?php printf(_n('(based on %s rating)', '(based on %s ratings)', $api->num_ratings), number_format_i18n($api->num_ratings)); ?></small>
   487 
   420 		<?php endif; ?>
   488 		if ( ! empty( $api->ratings ) && array_sum( (array) $api->ratings ) > 0 ) {
       
   489 			foreach( $api->ratings as $key => $ratecount ) {
       
   490 				// Avoid div-by-zero.
       
   491 				$_rating = $api->num_ratings ? ( $ratecount / $api->num_ratings ) : 0;
       
   492 				?>
       
   493 				<div class="counter-container">
       
   494 					<span class="counter-label"><a href="https://wordpress.org/support/view/plugin-reviews/<?php echo $api->slug; ?>?filter=<?php echo $key; ?>"
       
   495 						target="_blank"
       
   496 						title="<?php echo esc_attr( sprintf( _n( 'Click to see reviews that provided a rating of %d star', 'Click to see reviews that provided a rating of %d stars', $key ), $key ) ); ?>"><?php printf( _n( '%d star', '%d stars', $key ), $key ); ?></a></span>
       
   497 					<span class="counter-back">
       
   498 						<span class="counter-bar" style="width: <?php echo 92 * $_rating; ?>px;"></span>
       
   499 					</span>
       
   500 					<span class="counter-count"><?php echo number_format_i18n( $ratecount ); ?></span>
       
   501 				</div>
       
   502 				<?php
       
   503 			}
       
   504 		}
       
   505 		if ( ! empty( $api->contributors ) ) { ?>
       
   506 			<h3><?php _e( 'Contributors' ); ?></h3>
       
   507 			<ul class="contributors">
       
   508 				<?php
       
   509 				foreach ( (array) $api->contributors as $contrib_username => $contrib_profile ) {
       
   510 					if ( empty( $contrib_username ) && empty( $contrib_profile ) ) {
       
   511 						continue;
       
   512 					}
       
   513 					if ( empty( $contrib_username ) ) {
       
   514 						$contrib_username = preg_replace( '/^.+\/(.+)\/?$/', '\1', $contrib_profile );
       
   515 					}
       
   516 					$contrib_username = sanitize_user( $contrib_username );
       
   517 					if ( empty( $contrib_profile ) ) {
       
   518 						echo "<li><img src='https://wordpress.org/grav-redirect.php?user={$contrib_username}&amp;s=36' width='18' height='18' />{$contrib_username}</li>";
       
   519 					} else {
       
   520 						echo "<li><a href='{$contrib_profile}' target='_blank'><img src='https://wordpress.org/grav-redirect.php?user={$contrib_username}&amp;s=36' width='18' height='18' />{$contrib_username}</a></li>";
       
   521 					}
       
   522 				}
       
   523 				?>
       
   524 			</ul>
       
   525 			<?php if ( ! empty( $api->donate_link ) ) { ?>
       
   526 				<a target="_blank" href="<?php echo esc_url( $api->donate_link ); ?>"><?php _e( 'Donate to this plugin &#187;' ); ?></a>
       
   527 			<?php } ?>
       
   528 		<?php } ?>
   421 	</div>
   529 	</div>
   422 	<div id="section-holder" class="wrap">
   530 	<div id="section-holder" class="wrap">
   423 	<?php
   531 	<?php
   424 		if ( !empty($api->tested) && version_compare( substr($GLOBALS['wp_version'], 0, strlen($api->tested)), $api->tested, '>') )
   532 		if ( ! empty( $api->tested ) && version_compare( substr( $GLOBALS['wp_version'], 0, strlen( $api->tested ) ), $api->tested, '>' ) ) {
   425 			echo '<div class="updated"><p>' . __('<strong>Warning:</strong> This plugin has <strong>not been tested</strong> with your current version of WordPress.') . '</p></div>';
   533 			echo '<div class="notice notice-warning"><p>' . __('<strong>Warning:</strong> This plugin has <strong>not been tested</strong> with your current version of WordPress.') . '</p></div>';
   426 
   534 		} elseif ( ! empty( $api->requires ) && version_compare( substr( $GLOBALS['wp_version'], 0, strlen( $api->requires ) ), $api->requires, '<' ) ) {
   427 		else if ( !empty($api->requires) && version_compare( substr($GLOBALS['wp_version'], 0, strlen($api->requires)), $api->requires, '<') )
   535 			echo '<div class="notice notice-warning"><p>' . __('<strong>Warning:</strong> This plugin has <strong>not been marked as compatible</strong> with your version of WordPress.') . '</p></div>';
   428 			echo '<div class="updated"><p>' . __('<strong>Warning:</strong> This plugin has <strong>not been marked as compatible</strong> with your version of WordPress.') . '</p></div>';
   536 		}
   429 
   537 
   430 		foreach ( (array)$api->sections as $section_name => $content ) {
   538 		foreach ( (array) $api->sections as $section_name => $content ) {
   431 
   539 			$content = links_add_base_url( $content, 'https://wordpress.org/plugins/' . $api->slug . '/' );
   432 			if ( isset( $plugins_section_titles[ $section_name ] ) )
   540 			$content = links_add_target( $content, '_blank' );
   433 				$title = $plugins_section_titles[ $section_name ];
       
   434 			else
       
   435 				$title = ucwords( str_replace( '_', ' ', $section_name ) );
       
   436 
       
   437 			$content = links_add_base_url($content, 'http://wordpress.org/plugins/' . $api->slug . '/');
       
   438 			$content = links_add_target($content, '_blank');
       
   439 
   541 
   440 			$san_section = esc_attr( $section_name );
   542 			$san_section = esc_attr( $section_name );
   441 
   543 
   442 			$display = ( $section_name == $section ) ? 'block' : 'none';
   544 			$display = ( $section_name === $section ) ? 'block' : 'none';
   443 
   545 
   444 			echo "\t<div id='section-{$san_section}' class='section' style='display: {$display};'>\n";
   546 			echo "\t<div id='section-{$san_section}' class='section' style='display: {$display};'>\n";
   445 			echo "\t\t<h2 class='long-header'>$title</h2>";
       
   446 			echo $content;
   547 			echo $content;
   447 			echo "\t</div>\n";
   548 			echo "\t</div>\n";
   448 		}
   549 		}
   449 	echo "</div>\n";
   550 	echo "</div>\n";
       
   551 	echo "</div>\n";
       
   552 	echo "</div>\n"; // #plugin-information-scrollable
       
   553 	echo "<div id='$tab-footer'>\n";
       
   554 	if ( ! empty( $api->download_link ) && ( current_user_can( 'install_plugins' ) || current_user_can( 'update_plugins' ) ) ) {
       
   555 		$status = install_plugin_install_status( $api );
       
   556 		switch ( $status['status'] ) {
       
   557 			case 'install':
       
   558 				if ( $status['url'] ) {
       
   559 					echo '<a class="button button-primary right" href="' . $status['url'] . '" target="_parent">' . __( 'Install Now' ) . '</a>';
       
   560 				}
       
   561 				break;
       
   562 			case 'update_available':
       
   563 				if ( $status['url'] ) {
       
   564 					echo '<a data-slug="' . esc_attr( $api->slug ) . '" id="plugin_update_from_iframe" class="button button-primary right" href="' . $status['url'] . '" target="_parent">' . __( 'Install Update Now' ) .'</a>';
       
   565 				}
       
   566 				break;
       
   567 			case 'newer_installed':
       
   568 				echo '<a class="button button-primary right disabled">' . sprintf( __( 'Newer Version (%s) Installed'), $status['version'] ) . '</a>';
       
   569 				break;
       
   570 			case 'latest_installed':
       
   571 				echo '<a class="button button-primary right disabled">' . __( 'Latest Version Installed' ) . '</a>';
       
   572 				break;
       
   573 		}
       
   574 	}
       
   575 	echo "</div>\n";
   450 
   576 
   451 	iframe_footer();
   577 	iframe_footer();
   452 	exit;
   578 	exit;
   453 }
   579 }
   454 add_action('install_plugins_pre_plugin-information', 'install_plugin_information');
   580 add_action('install_plugins_pre_plugin-information', 'install_plugin_information');