303 lines
13 KiB
PHP
303 lines
13 KiB
PHP
<?php
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/**
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* Themes administration panel.
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*
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* @package WordPress
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* @subpackage Administration
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*/
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/** WordPress Administration Bootstrap */
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require_once('admin.php');
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if ( !current_user_can('switch_themes') )
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wp_die( __( 'Cheatin’ uh?' ) );
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if ( isset($_GET['action']) ) {
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if ( 'activate' == $_GET['action'] ) {
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check_admin_referer('switch-theme_' . $_GET['template']);
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switch_theme($_GET['template'], $_GET['stylesheet']);
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wp_redirect('themes.php?activated=true');
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exit;
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} else if ( 'delete' == $_GET['action'] ) {
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check_admin_referer('delete-theme_' . $_GET['template']);
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if ( !current_user_can('update_themes') )
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wp_die( __( 'Cheatin’ uh?' ) );
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delete_theme($_GET['template']);
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wp_redirect('themes.php?deleted=true');
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exit;
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}
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}
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$title = __('Manage Themes');
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$parent_file = 'themes.php';
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$help = '<p>' . __('Themes give your WordPress style. Once a theme is installed, you may preview it, activate it or deactivate it here.') . '</p>';
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if ( current_user_can('install_themes') ) {
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$help .= '<p>' . sprintf(__('You can find additional themes for your site by using the new <a href="%1$s">Theme Browser/Installer</a> functionality or by browsing the <a href="http://wordpress.org/extend/themes/">WordPress Theme Directory</a> directly and installing manually. To install a theme <em>manually</em>, <a href="%2$s">upload its ZIP archive with the new uploader</a> or copy its folder via FTP into your <code>wp-content/themes</code> directory.'), 'theme-install.php', 'theme-install.php?tab=upload' ) . '</p>';
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$help .= '<p>' . __('Once a theme is uploaded, you should see it on this page.') . '</p>' ;
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}
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add_contextual_help('themes', $help);
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add_thickbox();
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wp_enqueue_script( 'theme-preview' );
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require_once('admin-header.php');
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?>
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<?php if ( ! validate_current_theme() ) : ?>
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<div id="message1" class="updated fade"><p><?php _e('The active theme is broken. Reverting to the default theme.'); ?></p></div>
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<?php elseif ( isset($_GET['activated']) ) :
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if ( isset($wp_registered_sidebars) && count( (array) $wp_registered_sidebars ) ) { ?>
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<div id="message2" class="updated fade"><p><?php printf(__('New theme activated. This theme supports widgets, please visit the <a href="%s">widgets settings page</a> to configure them.'), admin_url('widgets.php') ); ?></p></div><?php
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} else { ?>
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<div id="message2" class="updated fade"><p><?php printf(__('New theme activated. <a href="%s">Visit site</a>'), get_bloginfo('url') . '/'); ?></p></div><?php
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}
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elseif ( isset($_GET['deleted']) ) : ?>
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<div id="message3" class="updated fade"><p><?php _e('Theme deleted.') ?></p></div>
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<?php endif; ?>
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<?php
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$themes = get_themes();
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$ct = current_theme_info();
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unset($themes[$ct->name]);
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uksort( $themes, "strnatcasecmp" );
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$theme_total = count( $themes );
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$per_page = 15;
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if ( isset( $_GET['pagenum'] ) )
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$page = absint( $_GET['pagenum'] );
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if ( empty($page) )
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$page = 1;
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$start = $offset = ( $page - 1 ) * $per_page;
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$page_links = paginate_links( array(
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'base' => add_query_arg( 'pagenum', '%#%' ) . '#themenav',
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'format' => '',
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'prev_text' => __('«'),
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'next_text' => __('»'),
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'total' => ceil($theme_total / $per_page),
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'current' => $page
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));
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$themes = array_slice( $themes, $start, $per_page );
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/**
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* Check if there is an update for a theme available.
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*
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* Will display link, if there is an update available.
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*
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* @since 2.7.0
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*
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* @param object $theme Theme data object.
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* @return bool False if no valid info was passed.
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*/
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function theme_update_available( $theme ) {
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static $themes_update;
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if ( !isset($themes_update) )
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$themes_update = get_transient('update_themes');
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if ( is_object($theme) && isset($theme->stylesheet) )
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$stylesheet = $theme->stylesheet;
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elseif ( is_array($theme) && isset($theme['Stylesheet']) )
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$stylesheet = $theme['Stylesheet'];
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else
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return false; //No valid info passed.
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if ( isset($themes_update->response[ $stylesheet ]) ) {
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$update = $themes_update->response[ $stylesheet ];
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$theme_name = is_object($theme) ? $theme->name : (is_array($theme) ? $theme['Name'] : '');
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$details_url = add_query_arg(array('TB_iframe' => 'true', 'width' => 1024, 'height' => 800), $update['url']); //Theme browser inside WP? replace this, Also, theme preview JS will override this on the available list.
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$update_url = wp_nonce_url('update.php?action=upgrade-theme&theme=' . urlencode($stylesheet), 'upgrade-theme_' . $stylesheet);
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$update_onclick = 'onclick="if ( confirm(\'' . esc_js( __("Upgrading this theme will lose any customizations you have made. 'Cancel' to stop, 'OK' to upgrade.") ) . '\') ) {return true;}return false;"';
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if ( ! current_user_can('update_themes') )
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printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
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else if ( empty($update->package) )
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printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a> <em>automatic upgrade unavailable for this theme</em>.') . '</strong></p>', $theme_name, $details_url, $update['new_version']);
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else
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printf( '<p><strong>' . __('There is a new version of %1$s available. <a href="%2$s" class="thickbox" title="%1$s">View version %3$s Details</a> or <a href="%4$s" %5$s >upgrade automatically</a>.') . '</strong></p>', $theme_name, $details_url, $update['new_version'], $update_url, $update_onclick );
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}
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}
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?>
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<div class="wrap">
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<?php screen_icon(); ?>
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<h2><?php echo esc_html( $title ); ?> <a href="theme-install.php" class="button add-new-h2"><?php esc_html_e('Add New'); ?></a></h2>
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<h3><?php _e('Current Theme'); ?></h3>
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<div id="current-theme">
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<?php if ( $ct->screenshot ) : ?>
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<img src="<?php echo content_url($ct->stylesheet_dir . '/' . $ct->screenshot); ?>" alt="<?php _e('Current theme preview'); ?>" />
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<?php endif; ?>
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<h4><?php
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/* translators: 1: theme title, 2: theme version, 3: theme author */
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printf(__('%1$s %2$s by %3$s'), $ct->title, $ct->version, $ct->author) ; ?></h4>
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<p class="theme-description"><?php echo $ct->description; ?></p>
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<?php if ($ct->parent_theme) { ?>
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<p><?php printf(__('The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.'), $ct->title, $ct->template_dir, $ct->stylesheet_dir, $ct->title, $ct->parent_theme); ?></p>
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<?php } else { ?>
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<p><?php printf(__('All of this theme’s files are located in <code>%2$s</code>.'), $ct->title, $ct->template_dir, $ct->stylesheet_dir); ?></p>
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<?php } ?>
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<?php if ( $ct->tags ) : ?>
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<p><?php _e('Tags:'); ?> <?php echo join(', ', $ct->tags); ?></p>
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<?php endif; ?>
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<?php theme_update_available($ct); ?>
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</div>
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<div class="clear"></div>
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<h3><?php _e('Available Themes'); ?></h3>
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<div class="clear"></div>
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<?php if ( $theme_total ) { ?>
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<?php if ( $page_links ) : ?>
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<div class="tablenav">
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<div class="tablenav-pages"><?php $page_links_text = sprintf( '<span class="displaying-num">' . __( 'Displaying %s–%s of %s' ) . '</span>%s',
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number_format_i18n( $start + 1 ),
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number_format_i18n( min( $page * $per_page, $theme_total ) ),
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number_format_i18n( $theme_total ),
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$page_links
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); echo $page_links_text; ?></div>
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</div>
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<?php endif; ?>
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<table id="availablethemes" cellspacing="0" cellpadding="0">
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<?php
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$style = '';
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$theme_names = array_keys($themes);
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natcasesort($theme_names);
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$table = array();
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$rows = ceil(count($theme_names) / 3);
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for ( $row = 1; $row <= $rows; $row++ )
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for ( $col = 1; $col <= 3; $col++ )
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$table[$row][$col] = array_shift($theme_names);
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foreach ( $table as $row => $cols ) {
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?>
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<tr>
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<?php
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foreach ( $cols as $col => $theme_name ) {
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$class = array('available-theme');
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if ( $row == 1 ) $class[] = 'top';
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if ( $col == 1 ) $class[] = 'left';
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if ( $row == $rows ) $class[] = 'bottom';
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if ( $col == 3 ) $class[] = 'right';
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?>
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<td class="<?php echo join(' ', $class); ?>">
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<?php if ( !empty($theme_name) ) :
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$template = $themes[$theme_name]['Template'];
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$stylesheet = $themes[$theme_name]['Stylesheet'];
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$title = $themes[$theme_name]['Title'];
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$version = $themes[$theme_name]['Version'];
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$description = $themes[$theme_name]['Description'];
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$author = $themes[$theme_name]['Author'];
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$screenshot = $themes[$theme_name]['Screenshot'];
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$stylesheet_dir = $themes[$theme_name]['Stylesheet Dir'];
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$template_dir = $themes[$theme_name]['Template Dir'];
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$parent_theme = $themes[$theme_name]['Parent Theme'];
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$preview_link = esc_url(get_option('home') . '/');
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if ( is_ssl() )
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$preview_link = str_replace( 'http://', 'https://', $preview_link );
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$preview_link = htmlspecialchars( add_query_arg( array('preview' => 1, 'template' => $template, 'stylesheet' => $stylesheet, 'TB_iframe' => 'true' ), $preview_link ) );
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$preview_text = esc_attr( sprintf( __('Preview of “%s”'), $title ) );
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$tags = $themes[$theme_name]['Tags'];
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$thickbox_class = 'thickbox thickbox-preview';
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$activate_link = wp_nonce_url("themes.php?action=activate&template=".urlencode($template)."&stylesheet=".urlencode($stylesheet), 'switch-theme_' . $template);
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$activate_text = esc_attr( sprintf( __('Activate “%s”'), $title ) );
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$actions = array();
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$actions[] = '<a href="' . $activate_link . '" class="activatelink" title="' . $activate_text . '">' . __('Activate') . '</a>';
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$actions[] = '<a href="' . $preview_link . '" class="thickbox thickbox-preview" title="' . esc_attr(sprintf(__('Preview “%s”'), $theme_name)) . '">' . __('Preview') . '</a>';
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if ( current_user_can('update_themes') )
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$actions[] = '<a class="submitdelete deletion" href="' . wp_nonce_url("themes.php?action=delete&template=$stylesheet", 'delete-theme_' . $stylesheet) . '" onclick="' . "if ( confirm('" . esc_js(sprintf( __("You are about to delete this theme '%s'\n 'Cancel' to stop, 'OK' to delete."), $theme_name )) . "') ) {return true;}return false;" . '">' . __('Delete') . '</a>';
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$actions = apply_filters('theme_action_links', $actions, $themes[$theme_name]);
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$actions = implode ( ' | ', $actions );
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?>
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<a href="<?php echo $preview_link; ?>" class="<?php echo $thickbox_class; ?> screenshot">
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<?php if ( $screenshot ) : ?>
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<img src="<?php echo content_url($stylesheet_dir . '/' . $screenshot); ?>" alt="" />
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<?php endif; ?>
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</a>
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<h3><?php
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/* translators: 1: theme title, 2: theme version, 3: theme author */
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printf(__('%1$s %2$s by %3$s'), $title, $version, $author) ; ?></h3>
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<p class="description"><?php echo $description; ?></p>
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<span class='action-links'><?php echo $actions ?></span>
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<?php if ($parent_theme) {
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/* translators: 1: theme title, 2: template dir, 3: stylesheet_dir, 4: theme title, 5: parent_theme */ ?>
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<p><?php printf(__('The template files are located in <code>%2$s</code>. The stylesheet files are located in <code>%3$s</code>. <strong>%4$s</strong> uses templates from <strong>%5$s</strong>. Changes made to the templates will affect both themes.'), $title, $template_dir, $stylesheet_dir, $title, $parent_theme); ?></p>
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<?php } else { ?>
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<p><?php printf(__('All of this theme’s files are located in <code>%2$s</code>.'), $title, $template_dir, $stylesheet_dir); ?></p>
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<?php } ?>
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<?php if ( $tags ) : ?>
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<p><?php _e('Tags:'); ?> <?php echo join(', ', $tags); ?></p>
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<?php endif; ?>
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<?php theme_update_available( $themes[$theme_name] ); ?>
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<?php endif; // end if not empty theme_name ?>
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</td>
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<?php } // end foreach $cols ?>
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</tr>
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<?php } // end foreach $table ?>
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</table>
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<?php } else { ?>
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<p><?php _e('You only have one theme installed at the moment so there is nothing to show you here. Maybe you should download some more to try out.'); ?></p>
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<?php } // end if $theme_total?>
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<br class="clear" />
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<?php if ( $page_links ) : ?>
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<div class="tablenav">
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<?php echo "<div class='tablenav-pages'>$page_links_text</div>"; ?>
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<br class="clear" />
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</div>
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<?php endif; ?>
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<br class="clear" />
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<?php
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// List broken themes, if any.
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$broken_themes = get_broken_themes();
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if ( count($broken_themes) ) {
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?>
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<h2><?php _e('Broken Themes'); ?></h2>
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<p><?php _e('The following themes are installed but incomplete. Themes must have a stylesheet and a template.'); ?></p>
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<table width="100%" cellpadding="3" cellspacing="3">
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<tr>
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<th><?php _e('Name'); ?></th>
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<th><?php _e('Description'); ?></th>
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</tr>
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<?php
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$theme = '';
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$theme_names = array_keys($broken_themes);
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natcasesort($theme_names);
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foreach ($theme_names as $theme_name) {
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$title = $broken_themes[$theme_name]['Title'];
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$description = $broken_themes[$theme_name]['Description'];
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$theme = ('class="alternate"' == $theme) ? '' : 'class="alternate"';
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echo "
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<tr $theme>
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<td>$title</td>
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<td>$description</td>
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</tr>";
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}
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?>
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</table>
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<?php
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}
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?>
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</div>
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<?php require('admin-footer.php'); ?>
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