473 lines
14 KiB
PHP
473 lines
14 KiB
PHP
<?php
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/**
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* List Table API: WP_Theme_Install_List_Table class
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*
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* @package WordPress
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* @subpackage Administration
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* @since 3.1.0
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*/
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/**
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* Core class used to implement displaying themes to install in a list table.
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*
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* @since 3.1.0
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* @access private
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*
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* @see WP_Thenes_List_Table
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*/
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class WP_Theme_Install_List_Table extends WP_Themes_List_Table {
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public $features = array();
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/**
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*
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* @return bool
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*/
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public function ajax_user_can() {
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return current_user_can( 'install_themes' );
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}
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/**
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*
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* @global array $tabs
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* @global string $tab
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* @global int $paged
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* @global string $type
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* @global array $theme_field_defaults
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*/
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public function prepare_items() {
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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();
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$search_string = '';
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if ( ! empty( $_REQUEST['s'] ) ){
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$search_string = strtolower( wp_unslash( $_REQUEST['s'] ) );
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$search_terms = array_unique( array_filter( array_map( 'trim', explode( ',', $search_string ) ) ) );
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}
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if ( ! empty( $_REQUEST['features'] ) )
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$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,
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$tabs = array();
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$tabs['dashboard'] = __( 'Search' );
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if ( 'search' === $tab )
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$tabs['search'] = __( 'Search Results' );
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$tabs['upload'] = __( 'Upload' );
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$tabs['featured'] = _x( 'Featured', 'themes' );
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//$tabs['popular'] = _x( 'Popular', 'themes' );
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$tabs['new'] = _x( 'Latest', 'themes' );
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$tabs['updated'] = _x( 'Recently Updated', 'themes' );
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$nonmenu_tabs = array( 'theme-information' ); // Valid actions to perform which do not have a Menu item.
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/** This filter is documented in wp-admin/theme-install.php */
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$tabs = apply_filters( 'install_themes_tabs', $tabs );
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/**
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* Filter tabs not associated with a menu item on the Install Themes screen.
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*
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* @since 2.8.0
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*
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* @param array $nonmenu_tabs The tabs that don't have a menu item on
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* the Install Themes screen.
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*/
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$nonmenu_tabs = apply_filters( 'install_themes_nonmenu_tabs', $nonmenu_tabs );
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// If a non-valid menu tab has been selected, And it's not a non-menu action.
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if ( empty( $tab ) || ( ! isset( $tabs[ $tab ] ) && ! in_array( $tab, (array) $nonmenu_tabs ) ) )
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$tab = key( $tabs );
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$args = array( 'page' => $paged, 'per_page' => $per_page, 'fields' => $theme_field_defaults );
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switch ( $tab ) {
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case 'search':
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$type = isset( $_REQUEST['type'] ) ? wp_unslash( $_REQUEST['type'] ) : 'term';
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switch ( $type ) {
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case 'tag':
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$args['tag'] = array_map( 'sanitize_key', $search_terms );
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break;
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case 'term':
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$args['search'] = $search_string;
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break;
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case 'author':
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$args['author'] = $search_string;
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break;
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}
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if ( ! empty( $this->features ) ) {
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$args['tag'] = $this->features;
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$_REQUEST['s'] = implode( ',', $this->features );
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$_REQUEST['type'] = 'tag';
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}
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add_action( 'install_themes_table_header', 'install_theme_search_form', 10, 0 );
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break;
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case 'featured':
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// case 'popular':
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case 'new':
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case 'updated':
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$args['browse'] = $tab;
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break;
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default:
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$args = false;
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break;
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}
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/**
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* Filter API request arguments for each Install Themes screen tab.
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*
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* The dynamic portion of the hook name, `$tab`, refers to the theme install
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* tabs. Default tabs are 'dashboard', 'search', 'upload', 'featured',
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* 'new', and 'updated'.
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*
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* @since 3.7.0
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*
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* @param array $args An array of themes API arguments.
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*/
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$args = apply_filters( 'install_themes_table_api_args_' . $tab, $args );
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if ( ! $args )
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return;
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$api = themes_api( 'query_themes', $args );
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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 = $api->themes;
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$this->set_pagination_args( array(
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'total_items' => $api->info['results'],
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'per_page' => $args['per_page'],
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'infinite_scroll' => true,
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) );
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}
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/**
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* @access public
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*/
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public function no_items() {
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_e( 'No themes match your request.' );
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}
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/**
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*
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* @global array $tabs
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* @global string $tab
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* @return array
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*/
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protected function get_views() {
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global $tabs, $tab;
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$display_tabs = array();
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foreach ( (array) $tabs as $action => $text ) {
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$class = ( $action === $tab ) ? ' class="current"' : '';
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$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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}
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return $display_tabs;
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}
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/**
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* @access public
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*/
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public 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">
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<?php
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/**
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* Fires in the Install Themes list table header.
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*
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* @since 2.8.0
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*/
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do_action( 'install_themes_table_header' );
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?>
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</div>
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<?php $this->pagination( 'top' ); ?>
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<br class="clear" />
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</div>
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<div id="availablethemes">
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<?php $this->display_rows_or_placeholder(); ?>
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</div>
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<?php
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$this->tablenav( 'bottom' );
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}
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/**
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* @access public
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*/
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public function display_rows() {
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$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>
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<?php } // end foreach $theme_names
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$this->theme_installer();
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}
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/**
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* Prints a theme from the WordPress.org API.
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*
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* @global array $themes_allowedtags
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*
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* @param object $theme An object that contains theme data returned by the WordPress.org API.
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*
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* Example theme data:
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* object(stdClass)[59]
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* public 'name' => string 'Magazine Basic'
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* public 'slug' => string 'magazine-basic'
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* public 'version' => string '1.1'
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* public 'author' => string 'tinkerpriest'
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* public 'preview_url' => string 'http://wp-themes.com/?magazine-basic'
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* public 'screenshot_url' => string 'http://wp-themes.com/wp-content/themes/magazine-basic/screenshot.png'
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* public 'rating' => float 80
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* public 'num_ratings' => int 1
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* public 'homepage' => string 'http://wordpress.org/themes/magazine-basic'
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* 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>.'
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* public 'download_link' => string 'http://wordpress.org/themes/download/magazine-basic.1.1.zip'
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*/
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public function single_row( $theme ) {
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global $themes_allowedtags;
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if ( empty( $theme ) )
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return;
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$name = wp_kses( $theme->name, $themes_allowedtags );
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$author = wp_kses( $theme->author, $themes_allowedtags );
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$preview_title = sprintf( __('Preview “%s”'), $name );
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$preview_url = add_query_arg( array(
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'tab' => 'theme-information',
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'theme' => $theme->slug,
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), self_admin_url( 'theme-install.php' ) );
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$actions = array();
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$install_url = add_query_arg( array(
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'action' => 'install-theme',
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'theme' => $theme->slug,
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), self_admin_url( 'update.php' ) );
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$update_url = add_query_arg( array(
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'action' => 'upgrade-theme',
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'theme' => $theme->slug,
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), self_admin_url( 'update.php' ) );
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$status = $this->_get_theme_status( $theme );
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switch ( $status ) {
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case 'update_available':
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$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' ), $theme->version ) ) . '">' . __( 'Update' ) . '</a>';
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break;
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case 'newer_installed':
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case 'latest_installed':
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$actions[] = '<span class="install-now" title="' . esc_attr__( 'This theme is already installed and is up to date' ) . '">' . _x( 'Installed', 'theme' ) . '</span>';
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break;
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case 'install':
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default:
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$actions[] = '<a class="install-now" href="' . esc_url( wp_nonce_url( $install_url, 'install-theme_' . $theme->slug ) ) . '" title="' . esc_attr( sprintf( __( 'Install %s' ), $name ) ) . '">' . __( 'Install Now' ) . '</a>';
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break;
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}
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$actions[] = '<a class="install-theme-preview" href="' . esc_url( $preview_url ) . '" title="' . esc_attr( sprintf( __( 'Preview %s' ), $name ) ) . '">' . __( 'Preview' ) . '</a>';
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/**
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* Filter the install action links for a theme in the Install Themes list table.
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*
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* @since 3.4.0
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*
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* @param array $actions An array of theme action hyperlinks. Defaults are
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* links to Install Now, Preview, and Details.
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* @param WP_Theme $theme Theme object.
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*/
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$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" />
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</a>
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<h3><?php echo $name; ?></h3>
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<div class="theme-author"><?php printf( __( 'By %s' ), $author ); ?></div>
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<div class="action-links">
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<ul>
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<?php foreach ( $actions as $action ): ?>
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<li><?php echo $action; ?></li>
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<?php endforeach; ?>
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<li class="hide-if-no-js"><a href="#" class="theme-detail"><?php _e('Details') ?></a></li>
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</ul>
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</div>
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<?php
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$this->install_theme_info( $theme );
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}
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/**
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* Prints the wrapper for the theme installer.
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*/
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public function theme_installer() {
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?>
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<div id="theme-installer" class="wp-full-overlay expanded">
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<div class="wp-full-overlay-sidebar">
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<div class="wp-full-overlay-header">
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<a href="#" class="close-full-overlay button-secondary"><?php _e( 'Close' ); ?></a>
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<span class="theme-install"></span>
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</div>
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<div class="wp-full-overlay-sidebar-content">
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<div class="install-theme-info"></div>
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</div>
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<div class="wp-full-overlay-footer">
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<button type="button" class="collapse-sidebar button-secondary" aria-expanded="true" aria-label="<?php esc_attr_e( 'Collapse Sidebar' ); ?>">
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<span class="collapse-sidebar-arrow"></span>
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<span class="collapse-sidebar-label"><?php _e( 'Collapse' ); ?></span>
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</button>
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</div>
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</div>
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<div class="wp-full-overlay-main"></div>
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</div>
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<?php
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}
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/**
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* Prints the wrapper for the theme installer with a provided theme's data.
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* Used to make the theme installer work for no-js.
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*
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* @param object $theme - A WordPress.org Theme API object.
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*/
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public function theme_installer_single( $theme ) {
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?>
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<div id="theme-installer" class="wp-full-overlay single-theme">
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<div class="wp-full-overlay-sidebar">
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<?php $this->install_theme_info( $theme ); ?>
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</div>
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<div class="wp-full-overlay-main">
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<iframe src="<?php echo esc_url( $theme->preview_url ); ?>"></iframe>
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</div>
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</div>
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<?php
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}
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/**
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* Prints the info for a theme (to be used in the theme installer modal).
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*
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* @global array $themes_allowedtags
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*
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* @param object $theme - A WordPress.org Theme API object.
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*/
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public function install_theme_info( $theme ) {
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global $themes_allowedtags;
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if ( empty( $theme ) )
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return;
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$name = wp_kses( $theme->name, $themes_allowedtags );
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$author = wp_kses( $theme->author, $themes_allowedtags );
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$install_url = add_query_arg( array(
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'action' => 'install-theme',
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'theme' => $theme->slug,
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), self_admin_url( 'update.php' ) );
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$update_url = add_query_arg( array(
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'action' => 'upgrade-theme',
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'theme' => $theme->slug,
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), self_admin_url( 'update.php' ) );
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$status = $this->_get_theme_status( $theme );
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?>
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<div class="install-theme-info"><?php
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switch ( $status ) {
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case 'update_available':
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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>';
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break;
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case 'newer_installed':
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case 'latest_installed':
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echo '<span class="theme-install" title="' . esc_attr__( 'This theme is already installed and is up to date' ) . '">' . _x( 'Installed', 'theme' ) . '</span>';
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break;
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case 'install':
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default:
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echo '<a class="theme-install button-primary" href="' . esc_url( wp_nonce_url( $install_url, 'install-theme_' . $theme->slug ) ) . '">' . __( 'Install' ) . '</a>';
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break;
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} ?>
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<h3 class="theme-name"><?php echo $name; ?></h3>
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<span class="theme-by"><?php printf( __( 'By %s' ), $author ); ?></span>
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<?php if ( isset( $theme->screenshot_url ) ): ?>
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<img class="theme-screenshot" src="<?php echo esc_url( $theme->screenshot_url ); ?>" />
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<?php endif; ?>
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<div class="theme-details">
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<?php wp_star_rating( array( 'rating' => $theme->rating, 'type' => 'percent', 'number' => $theme->num_ratings ) ); ?>
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<div class="theme-version">
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<strong><?php _e('Version:') ?> </strong>
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<?php echo wp_kses( $theme->version, $themes_allowedtags ); ?>
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</div>
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<div class="theme-description">
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<?php echo wp_kses( $theme->description, $themes_allowedtags ); ?>
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</div>
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</div>
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<input class="theme-preview-url" type="hidden" value="<?php echo esc_url( $theme->preview_url ); ?>" />
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</div>
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<?php
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}
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/**
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* Send required variables to JavaScript land
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*
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* @since 3.4.0
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* @access public
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*
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* @global string $tab Current tab within Themes->Install screen
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* @global string $type Type of search.
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*
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* @param array $extra_args Unused.
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*/
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public function _js_vars( $extra_args = array() ) {
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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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/**
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* Check to see if the theme is already installed.
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*
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* @since 3.4.0
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* @access private
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*
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* @param object $theme - A WordPress.org Theme API object.
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* @return string Theme status.
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*/
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private function _get_theme_status( $theme ) {
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$status = 'install';
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$installed_theme = wp_get_theme( $theme->slug );
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if ( $installed_theme->exists() ) {
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if ( version_compare( $installed_theme->get('Version'), $theme->version, '=' ) )
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$status = 'latest_installed';
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elseif ( version_compare( $installed_theme->get('Version'), $theme->version, '>' ) )
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$status = 'newer_installed';
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else
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$status = 'update_available';
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}
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return $status;
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}
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}
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