UI String */ function get_column_headers( $screen ) { if ( is_string( $screen ) ) $screen = convert_to_screen( $screen ); global $_wp_column_headers; if ( !isset( $_wp_column_headers[ $screen->id ] ) ) { $_wp_column_headers[ $screen->id ] = apply_filters( 'manage_' . $screen->id . '_columns', array() ); } return $_wp_column_headers[ $screen->id ]; } /** * Get a list of hidden columns. * * @since 2.7.0 * * @param string|object $screen The screen you want the hidden columns for * @return array */ function get_hidden_columns( $screen ) { if ( is_string( $screen ) ) $screen = convert_to_screen( $screen ); return (array) get_user_option( 'manage' . $screen->id . 'columnshidden' ); } /** * {@internal Missing Short Description}} * * @since 2.7.0 * * @param unknown_type $screen */ function meta_box_prefs($screen) { global $wp_meta_boxes; if ( is_string($screen) ) $screen = convert_to_screen($screen); if ( empty($wp_meta_boxes[$screen->id]) ) return; $hidden = get_hidden_meta_boxes($screen); foreach ( array_keys($wp_meta_boxes[$screen->id]) as $context ) { foreach ( array_keys($wp_meta_boxes[$screen->id][$context]) as $priority ) { foreach ( $wp_meta_boxes[$screen->id][$context][$priority] as $box ) { if ( false == $box || ! $box['title'] ) continue; // Submit box cannot be hidden if ( 'submitdiv' == $box['id'] || 'linksubmitdiv' == $box['id'] ) continue; $box_id = $box['id']; echo '\n"; } } } } /** * Get Hidden Meta Boxes * * @since 2.7.0 * * @param string|object $screen Screen identifier * @return array Hidden Meta Boxes */ function get_hidden_meta_boxes( $screen ) { if ( is_string( $screen ) ) $screen = convert_to_screen( $screen ); $hidden = get_user_option( "metaboxhidden_{$screen->id}" ); // Hide slug boxes by default if ( !is_array( $hidden ) ) { if ( 'post' == $screen->base || 'page' == $screen->base ) $hidden = array('slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv'); else $hidden = array( 'slugdiv' ); $hidden = apply_filters('default_hidden_meta_boxes', $hidden, $screen); } return $hidden; } /** * {@internal Missing Short Description}} * * @since 2.7.0 */ function favorite_actions( $screen = null ) { $default_action = false; if ( is_string($screen) ) $screen = convert_to_screen($screen); if ( $screen->is_user ) return; if ( isset($screen->post_type) ) { $post_type_object = get_post_type_object($screen->post_type); if ( 'add' != $screen->action ) $default_action = array('post-new.php?post_type=' . $post_type_object->name => array($post_type_object->labels->new_item, $post_type_object->cap->edit_posts)); else $default_action = array('edit.php?post_type=' . $post_type_object->name => array($post_type_object->labels->name, $post_type_object->cap->edit_posts)); } if ( !$default_action ) { if ( $screen->is_network ) { $default_action = array('sites.php' => array( __('Sites'), 'manage_sites')); } else { switch ( $screen->id ) { case 'upload': $default_action = array('media-new.php' => array(__('New Media'), 'upload_files')); break; case 'media': $default_action = array('upload.php' => array(__('Edit Media'), 'upload_files')); break; case 'link-manager': case 'link': if ( 'add' != $screen->action ) $default_action = array('link-add.php' => array(__('New Link'), 'manage_links')); else $default_action = array('link-manager.php' => array(__('Edit Links'), 'manage_links')); break; case 'users': $default_action = array('user-new.php' => array(__('New User'), 'create_users')); break; case 'user': $default_action = array('users.php' => array(__('Edit Users'), 'edit_users')); break; case 'plugins': $default_action = array('plugin-install.php' => array(__('Install Plugins'), 'install_plugins')); break; case 'plugin-install': $default_action = array('plugins.php' => array(__('Manage Plugins'), 'activate_plugins')); break; case 'themes': $default_action = array('theme-install.php' => array(__('Install Themes'), 'install_themes')); break; case 'theme-install': $default_action = array('themes.php' => array(__('Manage Themes'), 'switch_themes')); break; default: $default_action = array('post-new.php' => array(__('New Post'), 'edit_posts')); break; } } } if ( !$screen->is_network ) { $actions = array( 'post-new.php' => array(__('New Post'), 'edit_posts'), 'edit.php?post_status=draft' => array(__('Drafts'), 'edit_posts'), 'post-new.php?post_type=page' => array(__('New Page'), 'edit_pages'), 'media-new.php' => array(__('Upload'), 'upload_files'), 'edit-comments.php' => array(__('Comments'), 'moderate_comments') ); } else { $actions = array( 'sites.php' => array( __('Sites'), 'manage_sites'), 'users.php' => array( __('Users'), 'manage_network_users') ); } $default_key = array_keys($default_action); $default_key = $default_key[0]; if ( isset($actions[$default_key]) ) unset($actions[$default_key]); $actions = array_merge($default_action, $actions); $actions = apply_filters( 'favorite_actions', $actions, $screen ); $allowed_actions = array(); foreach ( $actions as $action => $data ) { if ( current_user_can($data[1]) ) $allowed_actions[$action] = $data[0]; } if ( empty($allowed_actions) ) return; $first = array_keys($allowed_actions); $first = $first[0]; echo '
'; echo '
' . $allowed_actions[$first] . '

'; echo '
'; array_shift($allowed_actions); foreach ( $allowed_actions as $action => $label) { echo "
"; echo $label; echo "
\n"; } echo "
\n"; } /** * Convert a screen string to a screen object * * @since 3.0.0 * * @param string $screen The name of the screen * @return object An object containing the safe screen name and id */ function convert_to_screen( $screen ) { $screen = str_replace( array('.php', '-new', '-add', '-network', '-user' ), '', $screen); if ( is_network_admin() ) $screen .= '-network'; elseif ( is_user_admin() ) $screen .= '-user'; $screen = (string) apply_filters( 'screen_meta_screen', $screen ); $screen = (object) array('id' => $screen, 'base' => $screen); return $screen; } function screen_meta($screen) { global $wp_meta_boxes, $_wp_contextual_help, $wp_list_table, $wp_current_screen_options; if ( is_string($screen) ) $screen = convert_to_screen($screen); $columns = get_column_headers( $screen ); $hidden = get_hidden_columns( $screen ); $meta_screens = array('index' => 'dashboard'); if ( isset($meta_screens[$screen->id]) ) { $screen->id = $meta_screens[$screen->id]; $screen->base = $screen->id; } $show_screen = false; if ( !empty($wp_meta_boxes[$screen->id]) || !empty($columns) ) $show_screen = true; $screen_options = screen_options($screen); if ( $screen_options ) $show_screen = true; if ( !isset($_wp_contextual_help) ) $_wp_contextual_help = array(); $settings = apply_filters('screen_settings', '', $screen); switch ( $screen->id ) { case 'widgets': $settings = '

' . __('Enable accessibility mode') . '' . __('Disable accessibility mode') . "

\n"; $show_screen = true; break; } if ( ! empty( $settings ) ) $show_screen = true; if ( !empty($wp_current_screen_options) ) $show_screen = true; $show_screen = apply_filters('screen_options_show_screen', $show_screen, $screen); // If we have screen options, add the menu to the admin bar. if ( $show_screen ) add_action( 'admin_bar_menu', 'wp_admin_bar_screen_options_menu', 80 ); ?>
array( $tab1_title => $tab1_value [, $tab2_title => $tab2_value, ...] ), * 'contextual-help-links' => $help_links_as_string ) * * For backwards compatability, a string is also accepted. * * @since 2.7.0 * * @param string $screen The handle for the screen to add help to. This is usually the hook name returned by the add_*_page() functions. * @param array|string $help Creates tabs & links columns within help text in array. * */ function add_contextual_help($screen, $help) { global $_wp_contextual_help; if ( is_string($screen) ) $screen = convert_to_screen($screen); if ( !isset($_wp_contextual_help) ) $_wp_contextual_help = array(); $_wp_contextual_help[$screen->id] = $help; } function screen_layout($screen) { global $screen_layout_columns, $wp_current_screen_options; if ( is_string($screen) ) $screen = convert_to_screen($screen); // Back compat for plugins using the filter instead of add_screen_option() $columns = apply_filters('screen_layout_columns', array(), $screen->id, $screen); if ( !empty($columns) && isset($columns[$screen->id]) ) add_screen_option('layout_columns', array('max' => $columns[$screen->id]) ); if ( !isset($wp_current_screen_options['layout_columns']) ) { $screen_layout_columns = 0; return ''; } $screen_layout_columns = get_user_option("screen_layout_$screen->id"); $num = $wp_current_screen_options['layout_columns']['max']; if ( ! $screen_layout_columns ) { if ( isset($wp_current_screen_options['layout_columns']['default']) ) $screen_layout_columns = $wp_current_screen_options['layout_columns']['default']; else $screen_layout_columns = 'auto'; } $i = 1; $return = '
' . __('Screen Layout') . "
\n
" . __('Number of Columns:') . "\n"; while ( $i <= $num ) { $return .= "\n"; ++$i; } $return .= "\n"; $return .= "
\n"; return $return; } /** * Register and configure an admin screen option * * @since 3.1.0 * * @param string $option An option name. * @param mixed $args Option dependent arguments * @return void */ function add_screen_option( $option, $args = array() ) { global $wp_current_screen_options; if ( !isset($wp_current_screen_options) ) $wp_current_screen_options = array(); $wp_current_screen_options[$option] = $args; } function screen_options($screen) { global $wp_current_screen_options; if ( is_string($screen) ) $screen = convert_to_screen($screen); if ( !isset($wp_current_screen_options['per_page']) ) return ''; $per_page_label = $wp_current_screen_options['per_page']['label']; if ( empty($wp_current_screen_options['per_page']['option']) ) { $option = str_replace( '-', '_', "{$screen->id}_per_page" ); } else { $option = $wp_current_screen_options['per_page']['option']; } $per_page = (int) get_user_option( $option ); if ( empty( $per_page ) || $per_page < 1 ) { if ( isset($wp_current_screen_options['per_page']['default']) ) $per_page = $wp_current_screen_options['per_page']['default']; else $per_page = 20; } if ( 'edit_comments_per_page' == $option ) $per_page = apply_filters( 'comments_per_page', $per_page, isset($_REQUEST['comment_status']) ? $_REQUEST['comment_status'] : 'all' ); elseif ( 'categories_per_page' == $option ) $per_page = apply_filters( 'edit_categories_per_page', $per_page ); else $per_page = apply_filters( $option, $per_page ); // Back compat if ( isset( $screen->post_type ) ) $per_page = apply_filters( 'edit_posts_per_page', $per_page, $screen->post_type ); $return = "
\n"; if ( !empty($per_page_label) ) $return .= " \n"; $return .= get_submit_button( __( 'Apply' ), 'button', 'screen-options-apply', false ); $return .= ""; $return .= "
\n"; return $return; } function screen_icon( $screen = '' ) { echo get_screen_icon( $screen ); } function get_screen_icon( $screen = '' ) { global $current_screen, $typenow; if ( empty($screen) ) $screen = $current_screen; elseif ( is_string($screen) ) $name = $screen; $class = 'icon32'; if ( empty($name) ) { if ( !empty($screen->parent_base) ) $name = $screen->parent_base; else $name = $screen->base; if ( 'edit' == $name && isset($screen->post_type) && 'page' == $screen->post_type ) $name = 'edit-pages'; $post_type = ''; if ( isset( $screen->post_type ) ) $post_type = $screen->post_type; elseif ( $current_screen == $screen ) $post_type = $typenow; if ( $post_type ) $class .= ' ' . sanitize_html_class( 'icon32-posts-' . $post_type ); } return '

'; } /** * Get the current screen object * * @since 3.1.0 * * @return object Current screen object */ function get_current_screen() { global $current_screen; if ( !isset($current_screen) ) return null; return $current_screen; } /** * Set the current screen object * * @since 3.0.0 * * @uses $current_screen * * @param string $id Screen id, optional. */ function set_current_screen( $id = '' ) { global $current_screen; $current_screen = new WP_Screen( $id ); $current_screen = apply_filters('current_screen', $current_screen); } class WP_Screen { var $action = ''; var $base; var $id; var $is_network; var $is_user; var $parent_base; var $parent_file; var $post_type; var $taxonomy; function __construct( $id = '' ) { global $hook_suffix, $typenow, $taxnow; $action = ''; if ( empty( $id ) ) { $screen = $hook_suffix; $screen = str_replace('.php', '', $screen); if ( preg_match('/-add|-new$/', $screen) ) $action = 'add'; $screen = str_replace('-new', '', $screen); $screen = str_replace('-add', '', $screen); $this->id = $this->base = $screen; } else { $id = sanitize_key( $id ); if ( false !== strpos($id, '-') ) { list( $id, $typenow ) = explode('-', $id, 2); if ( taxonomy_exists( $typenow ) ) { $id = 'edit-tags'; $taxnow = $typenow; $typenow = ''; } } $this->id = $this->base = $id; } $this->action = $action; // Map index to dashboard if ( 'index' == $this->base ) $this->base = 'dashboard'; if ( 'index' == $this->id ) $this->id = 'dashboard'; if ( 'edit' == $this->id ) { if ( empty($typenow) ) $typenow = 'post'; $this->id .= '-' . $typenow; $this->post_type = $typenow; } elseif ( 'post' == $this->id ) { if ( empty($typenow) ) $typenow = 'post'; $this->id = $typenow; $this->post_type = $typenow; } elseif ( 'edit-tags' == $this->id ) { if ( empty($taxnow) ) $taxnow = 'post_tag'; $this->id = 'edit-' . $taxnow; $this->taxonomy = $taxnow; } $this->is_network = is_network_admin(); $this->is_user = is_user_admin(); if ( $this->is_network ) { $this->base .= '-network'; $this->id .= '-network'; } elseif ( $this->is_user ) { $this->base .= '-user'; $this->id .= '-user'; } } function set_parentage( $parent_file ) { $this->parent_file = $parent_file; $this->parent_base = preg_replace('/\?.*$/', '', $parent_file); $this->parent_base = str_replace('.php', '', $this->parent_base); } function add_option( $option, $args = array() ) { return add_screen_option( $option, $args ); } function add_help_tab( $id, $title, $content) { global $_wp_contextual_help; $_wp_contextual_help[$this->id]['tabs'][] = array( $id, $title, $content ); } function add_help_sidebar( $content ) { global $_wp_contextual_help; $_wp_contextual_help[$this->id]['sidebar'] = $content; } }