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< ? php
/**
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* Theme Installer List Table class .
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*
* @ package WordPress
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* @ subpackage List_Table
* @ since 3.1 . 0
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* @ access private
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*/
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class WP_Theme_Install_List_Table extends WP_Themes_List_Table {
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var $features = array ();
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function ajax_user_can () {
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return current_user_can ( 'install_themes' );
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}
function prepare_items () {
include ( ABSPATH . 'wp-admin/includes/theme-install.php' );
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global $tabs , $tab , $paged , $type , $theme_field_defaults ;
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wp_reset_vars ( array ( 'tab' ) );
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$search_terms = array ();
$search_string = '' ;
if ( ! empty ( $_REQUEST [ 's' ] ) ){
$search_string = strtolower ( stripslashes ( $_REQUEST [ 's' ] ) );
$search_terms = array_unique ( array_filter ( array_map ( 'trim' , explode ( ',' , $search_string ) ) ) );
}
if ( ! empty ( $_REQUEST [ 'features' ] ) )
$this -> features = $_REQUEST [ 'features' ];
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$paged = $this -> get_pagenum ();
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$per_page = 36 ;
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// These are the tabs which are shown on the page,
$tabs = array ();
$tabs [ 'dashboard' ] = __ ( 'Search' );
if ( 'search' == $tab )
$tabs [ 'search' ] = __ ( 'Search Results' );
$tabs [ 'upload' ] = __ ( 'Upload' );
$tabs [ 'featured' ] = _x ( 'Featured' , 'Theme Installer' );
//$tabs['popular'] = _x( 'Popular','Theme Installer' );
$tabs [ 'new' ] = _x ( 'Newest' , 'Theme Installer' );
$tabs [ 'updated' ] = _x ( 'Recently Updated' , 'Theme Installer' );
$nonmenu_tabs = array ( 'theme-information' ); // Valid actions to perform which do not have a Menu item.
$tabs = apply_filters ( 'install_themes_tabs' , $tabs );
$nonmenu_tabs = apply_filters ( 'install_themes_nonmenu_tabs' , $nonmenu_tabs );
// If a non-valid menu tab has been selected, And its not a non-menu action.
if ( empty ( $tab ) || ( ! isset ( $tabs [ $tab ] ) && ! in_array ( $tab , ( array ) $nonmenu_tabs ) ) )
$tab = key ( $tabs );
$args = array ( 'page' => $paged , 'per_page' => $per_page , 'fields' => $theme_field_defaults );
switch ( $tab ) {
case 'search' :
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$type = isset ( $_REQUEST [ 'type' ] ) ? stripslashes ( $_REQUEST [ 'type' ] ) : 'term' ;
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switch ( $type ) {
case 'tag' :
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$args [ 'tag' ] = array_map ( 'sanitize_key' , $search_terms );
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break ;
case 'term' :
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$args [ 'search' ] = $search_string ;
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break ;
case 'author' :
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$args [ 'author' ] = $search_string ;
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break ;
}
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if ( ! empty ( $this -> features ) ) {
$args [ 'tag' ] = $this -> features ;
$_REQUEST [ 's' ] = implode ( ',' , $this -> features );
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$_REQUEST [ 'type' ] = 'tag' ;
}
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add_action ( 'install_themes_table_header' , 'install_theme_search_form' , 10 , 0 );
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break ;
case 'featured' :
//case 'popular':
case 'new' :
case 'updated' :
$args [ 'browse' ] = $tab ;
break ;
default :
$args = false ;
}
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if ( ! $args )
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return ;
$api = themes_api ( 'query_themes' , $args );
if ( is_wp_error ( $api ) )
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wp_die ( $api -> get_error_message () . '</p> <p><a href="#" onclick="document.location.reload(); return false;">' . __ ( 'Try again' ) . '</a>' );
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$this -> items = $api -> themes ;
$this -> set_pagination_args ( array (
'total_items' => $api -> info [ 'results' ],
'per_page' => $per_page ,
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'infinite_scroll' => true ,
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) );
}
function no_items () {
_e ( 'No themes match your request.' );
}
function get_views () {
global $tabs , $tab ;
$display_tabs = array ();
foreach ( ( array ) $tabs as $action => $text ) {
$class = ( $action == $tab ) ? ' class="current"' : '' ;
$href = self_admin_url ( 'theme-install.php?tab=' . $action );
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$display_tabs [ 'theme-install-' . $action ] = " <a href=' $href ' $class > $text </a> " ;
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}
return $display_tabs ;
}
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function display () {
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wp_nonce_field ( " fetch-list- " . get_class ( $this ), '_ajax_fetch_list_nonce' );
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?>
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< div class = " tablenav top themes " >
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< div class = " alignleft actions " >
< ? php do_action ( 'install_themes_table_header' ); ?>
</ div >
< ? php $this -> pagination ( 'top' ); ?>
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< img src = " <?php echo esc_url( admin_url( 'images/wpspin_light.gif' ) ); ?> " class = " ajax-loading list-ajax-loading " alt = " " />
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< br class = " clear " />
</ div >
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< div id = " availablethemes " >
< ? php $this -> display_rows_or_placeholder (); ?>
</ div >
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< ? php
parent :: tablenav ( 'bottom' );
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}
function display_rows () {
$themes = $this -> items ;
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foreach ( $themes as $theme ) {
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?>
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< div class = " available-theme installable-theme " >< ? php
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$this -> single_row ( $theme );
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?> </div>
< ? php } // end foreach $theme_names
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$this -> theme_installer ();
}
/*
* Prints a theme from the WordPress . org API .
*
* @ param object $theme An object that contains theme data returned by the WordPress . org API .
*
* Example theme data :
* object ( stdClass )[ 59 ]
* public 'name' => string 'Magazine Basic' ( length = 14 )
* public 'slug' => string 'magazine-basic' ( length = 14 )
* public 'version' => string '1.1' ( length = 3 )
* public 'author' => string 'tinkerpriest' ( length = 12 )
* public 'preview_url' => string 'http://wp-themes.com/?magazine-basic' ( length = 36 )
* public 'screenshot_url' => string 'http://wp-themes.com/wp-content/themes/magazine-basic/screenshot.png' ( length = 68 )
* public 'rating' => float 80
* public 'num_ratings' => int 1
* public 'homepage' => string 'http://wordpress.org/extend/themes/magazine-basic' ( length = 49 )
* public 'description' => string 'A basic magazine style layout with a fully customizable layout through a backend interface. Designed by <a href="http://bavotasan.com">c.bavota</a> of <a href="http://tinkerpriestmedia.com">Tinker Priest Media</a>.' ( length = 214 )
* public 'download_link' => string 'http://wordpress.org/extend/themes/download/magazine-basic.1.1.zip' ( length = 66 )
*/
function single_row ( $theme ) {
global $themes_allowedtags ;
if ( empty ( $theme ) )
return ;
$name = wp_kses ( $theme -> name , $themes_allowedtags );
$author = wp_kses ( $theme -> author , $themes_allowedtags );
$preview_title = sprintf ( __ ( 'Preview “%s”' ), $name );
$preview_url = add_query_arg ( array (
'tab' => 'theme-information' ,
'theme' => $theme -> slug ,
) );
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$actions = array ();
$install_url = add_query_arg ( array (
'action' => 'install-theme' ,
'theme' => $theme -> slug ,
), self_admin_url ( 'update.php' ) );
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$update_url = add_query_arg ( array (
'action' => 'upgrade-theme' ,
'theme' => $theme -> slug ,
), self_admin_url ( 'update.php' ) );
$status = $this -> _get_theme_status ( $theme );
switch ( $status ) {
default :
case 'install' :
$actions [] = '<a class="install-now" href="' . esc_url ( wp_nonce_url ( $install_url , 'install-theme_' . $theme -> slug ) ) . '" title="' . esc_attr ( sprintf ( __ ( 'Install %s' ), $name ) ) . '">' . __ ( 'Install Now' ) . '</a>' ;
break ;
case 'update_available' :
$actions [] = '<a class="install-now" href="' . esc_url ( wp_nonce_url ( $update_url , 'upgrade-theme_' . $theme -> slug ) ) . '" title="' . esc_attr ( sprintf ( __ ( 'Update to version %s' ), $theme -> version ) ) . '">' . __ ( 'Update' ) . '</a>' ;
break ;
case 'newer_installed' :
case 'latest_installed' :
$actions [] = '<span class="install-now" title="' . esc_attr__ ( 'This theme is already installed and is up to date' ) . '">' . _x ( 'Installed' , 'theme' ) . '</span>' ;
break ;
}
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$actions [] = '<a class="install-theme-preview" href="#" title="' . esc_attr ( sprintf ( __ ( 'Preview %s' ), $name ) ) . '">' . __ ( 'Preview' ) . '</a>' ;
$actions = apply_filters ( 'theme_install_actions' , $actions , $theme );
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?>
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< a class = " screenshot install-theme-preview " href = " <?php echo esc_url( $preview_url ); ?> " title = " <?php echo esc_attr( $preview_title ); ?> " >
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< img src = '<?php echo esc_url( $theme->screenshot_url ); ?>' width = '150' />
</ a >
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< h3 >< ? php echo $name ; ?> </h3>
< div class = " theme-author " >< ? php printf ( __ ( 'By %s' ), $author ); ?> </div>
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< div class = " action-links " >
< ul >
< ? php foreach ( $actions as $action ) : ?>
< li >< ? php echo $action ; ?> </li>
< ? php endforeach ; ?>
< li class = " hide-if-no-js " >< a href = " # " class = " theme-detail " tabindex = '4' >< ? php _e ( 'Details' ) ?> </a></li>
</ ul >
</ div >
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< ? php
$this -> install_theme_info ( $theme );
}
/*
* Prints the wrapper for the theme installer .
*/
function theme_installer () {
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?>
< div id = " theme-installer " class = " wp-full-overlay " >
< a href = " # " class = " close-full-overlay " >< ? php printf ( __ ( '← Return to %s' ), get_admin_page_title () ); ?> </a>
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< a href = " # " class = " collapse-sidebar button-secondary " title = " <?php esc_attr_e('Collapse Sidebar'); ?> " >
< span class = " collapse-sidebar-label " >< ? php _e ( 'Collapse' ); ?> </span>
< span class = " collapse-sidebar-arrow " ></ span >
</ a >
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< div class = " wp-full-overlay-sidebar " >
< div class = " wp-full-overlay-header " ></ div >
< div class = " install-theme-info " ></ div >
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< div class = " wp-full-overlay-footer " ></ div >
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</ div >
< div class = " wp-full-overlay-main " ></ div >
</ div >
< ? php
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}
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/*
* Prints the wrapper for the theme installer with a provided theme ' s data .
* Used to make the theme installer work for no - js .
*
* @ param object $theme - A WordPress . org Theme API object .
*/
function theme_installer_single ( $theme ) {
$class = 'wp-full-overlay' ;
if ( $theme )
$class .= ' single-theme' ;
?>
< div id = " theme-installer " class = " wp-full-overlay single-theme " >
< div class = " wp-full-overlay-sidebar " >
< ? php $this -> install_theme_info ( $theme ); ?>
</ div >
< div class = " wp-full-overlay-main " >
< iframe src = " <?php echo esc_url( $theme->preview_url ); ?> " ></ iframe >
</ div >
</ div >
< ? php
}
/*
* Prints the info for a theme ( to be used in the theme installer modal ) .
*
* @ param object $theme - A WordPress . org Theme API object .
*/
function install_theme_info ( $theme ) {
global $themes_allowedtags ;
if ( empty ( $theme ) )
return ;
$name = wp_kses ( $theme -> name , $themes_allowedtags );
$author = wp_kses ( $theme -> author , $themes_allowedtags );
$num_ratings = sprintf ( _n ( '(based on %s rating)' , '(based on %s ratings)' , $theme -> num_ratings ), number_format_i18n ( $theme -> num_ratings ) );
$install_url = add_query_arg ( array (
'action' => 'install-theme' ,
'theme' => $theme -> slug ,
), self_admin_url ( 'update.php' ) );
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$update_url = add_query_arg ( array (
'action' => 'upgrade-theme' ,
'theme' => $theme -> slug ,
), self_admin_url ( 'update.php' ) );
$status = $this -> _get_theme_status ( $theme );
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?>
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< div class = " install-theme-info " >< ? php
switch ( $status ) {
default :
case 'install' :
echo '<a class="theme-install button-primary" href="' . esc_url ( wp_nonce_url ( $install_url , 'install-theme_' . $theme -> slug ) ) . '">' . __ ( 'Install' ) . '</a>' ;
break ;
case 'update_available' :
echo '<a class="theme-install button-primary" href="' . esc_url ( wp_nonce_url ( $update_url , 'upgrade-theme_' . $theme -> slug ) ) . '" title="' . esc_attr ( sprintf ( __ ( 'Update to version %s' ), $theme -> version ) ) . '">' . __ ( 'Update' ) . '</a>' ;
break ;
case 'newer_installed' :
case 'latest_installed' :
echo '<span class="theme-install" title="' . esc_attr__ ( 'This theme is already installed and is up to date' ) . '">' . _x ( 'Installed' , 'theme' ) . '</span>' ;
break ;
} ?>
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< h3 class = " theme-name " >< ? php echo $name ; ?> </h3>
< span class = " theme-by " >< ? php printf ( __ ( 'By %s' ), $author ); ?> </span>
< ? php if ( isset ( $theme -> screenshot_url ) ) : ?>
< img class = " theme-screenshot " src = " <?php echo esc_url( $theme->screenshot_url ); ?> " />
< ? php endif ; ?>
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< div class = " theme-details " >
< div class = " theme-rating " title = " <?php echo esc_attr( $num_ratings ); ?> " >
< div style = " width:<?php echo esc_attr( intval( $theme->rating ) . 'px' ); ?>; " ></ div >
</ div >
< div class = " theme-version " >
< strong >< ? php _e ( 'Version:' ) ?> </strong>
< ? php echo wp_kses ( $theme -> version , $themes_allowedtags ); ?>
</ div >
< div class = " theme-description " >
< ? php echo wp_kses ( $theme -> description , $themes_allowedtags ); ?>
</ div >
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</ div >
< input class = " theme-preview-url " type = " hidden " value = " <?php echo esc_url( $theme->preview_url ); ?> " />
</ div >
< ? php
}
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/**
* Send required variables to JavaScript land
*
* @ since 3.4
* @ access private
*
* @ uses $tab Global ; current tab within Themes -> Install screen
* @ uses $type Global ; type of search .
*/
function _js_vars () {
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global $tab , $type ;
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parent :: _js_vars ( compact ( 'tab' , 'type' ) );
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}
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/**
* Check to see if the theme is already installed .
*
* @ since 3.4
* @ access private
*
* @ param object $theme - A WordPress . org Theme API object .
* @ return string Theme status .
*/
private function _get_theme_status ( $theme ) {
$status = 'install' ;
$installed_theme = wp_get_theme ( $theme -> slug );
if ( $installed_theme -> exists () ) {
if ( version_compare ( $installed_theme -> get ( 'Version' ), $theme -> version , '=' ) )
$status = 'latest_installed' ;
elseif ( version_compare ( $installed_theme -> get ( 'Version' ), $theme -> version , '>' ) )
$status = 'newer_installed' ;
else
$status = 'update_available' ;
}
return $status ;
}
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}
