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<?php |
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/** |
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* WordPress Administration Screen API. |
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* |
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* @package WordPress |
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* @subpackage Administration |
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*/ |
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/** |
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* Get the column headers for a screen |
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* |
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* @since 2.7.0 |
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* |
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* @param string|WP_Screen $screen The screen you want the headers for |
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* @return array Containing the headers in the format id => UI String |
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*/ |
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function get_column_headers( $screen ) { |
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if ( is_string( $screen ) ) |
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$screen = convert_to_screen( $screen ); |
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static $column_headers = array(); |
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if ( ! isset( $column_headers[ $screen->id ] ) ) |
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$column_headers[ $screen->id ] = apply_filters( 'manage_' . $screen->id . '_columns', array() ); |
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return $column_headers[ $screen->id ]; |
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} |
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/** |
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* Get a list of hidden columns. |
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* |
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* @since 2.7.0 |
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* |
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* @param string|WP_Screen $screen The screen you want the hidden columns for |
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* @return array |
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*/ |
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function get_hidden_columns( $screen ) { |
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if ( is_string( $screen ) ) |
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$screen = convert_to_screen( $screen ); |
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return (array) get_user_option( 'manage' . $screen->id . 'columnshidden' ); |
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} |
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/** |
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* Prints the meta box preferences for screen meta. |
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* |
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* @since 2.7.0 |
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* |
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* @param string|WP_Screen $screen |
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*/ |
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function meta_box_prefs( $screen ) { |
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global $wp_meta_boxes; |
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if ( is_string( $screen ) ) |
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$screen = convert_to_screen( $screen ); |
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if ( empty($wp_meta_boxes[$screen->id]) ) |
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return; |
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$hidden = get_hidden_meta_boxes($screen); |
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foreach ( array_keys($wp_meta_boxes[$screen->id]) as $context ) { |
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foreach ( array_keys($wp_meta_boxes[$screen->id][$context]) as $priority ) { |
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foreach ( $wp_meta_boxes[$screen->id][$context][$priority] as $box ) { |
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if ( false == $box || ! $box['title'] ) |
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continue; |
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// Submit box cannot be hidden |
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if ( 'submitdiv' == $box['id'] || 'linksubmitdiv' == $box['id'] ) |
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continue; |
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$box_id = $box['id']; |
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echo '<label for="' . $box_id . '-hide">'; |
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echo '<input class="hide-postbox-tog" name="' . $box_id . '-hide" type="checkbox" id="' . $box_id . '-hide" value="' . $box_id . '"' . (! in_array($box_id, $hidden) ? ' checked="checked"' : '') . ' />'; |
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echo "{$box['title']}</label>\n"; |
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} |
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} |
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} |
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} |
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/** |
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* Get Hidden Meta Boxes |
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* |
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* @since 2.7.0 |
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* |
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* @param string|WP_Screen $screen Screen identifier |
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* @return array Hidden Meta Boxes |
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*/ |
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function get_hidden_meta_boxes( $screen ) { |
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if ( is_string( $screen ) ) |
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$screen = convert_to_screen( $screen ); |
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$hidden = get_user_option( "metaboxhidden_{$screen->id}" ); |
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$use_defaults = ! is_array( $hidden ); |
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// Hide slug boxes by default |
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if ( $use_defaults ) { |
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$hidden = array(); |
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if ( 'post' == $screen->base ) { |
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if ( 'post' == $screen->post_type || 'page' == $screen->post_type || 'attachment' == $screen->post_type ) |
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$hidden = array('slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv'); |
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else |
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$hidden = array( 'slugdiv' ); |
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} |
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$hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen ); |
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} |
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return apply_filters( 'hidden_meta_boxes', $hidden, $screen, $use_defaults ); |
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} |
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/** |
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* Register and configure an admin screen option |
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* |
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* @since 3.1.0 |
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* |
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* @param string $option An option name. |
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* @param mixed $args Option-dependent arguments. |
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*/ |
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function add_screen_option( $option, $args = array() ) { |
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$current_screen = get_current_screen(); |
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if ( ! $current_screen ) |
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return; |
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$current_screen->add_option( $option, $args ); |
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} |
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/** |
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* Displays a screen icon. |
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* |
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* @uses get_screen_icon() |
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* @since 2.7.0 |
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* |
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* @param string|WP_Screen $screen Optional. Accepts a screen object (and defaults to the current screen object) |
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* which it uses to determine an icon HTML ID. Or, if a string is provided, it is used to form the icon HTML ID. |
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*/ |
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function screen_icon( $screen = '' ) { |
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echo get_screen_icon( $screen ); |
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} |
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/** |
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* Gets a screen icon. |
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* |
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* @since 3.2.0 |
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* |
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* @global $post_ID |
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* @param string|WP_Screen $screen Optional. Accepts a screen object (and defaults to the current screen object) |
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* which it uses to determine an icon HTML ID. Or, if a string is provided, it is used to form the icon HTML ID. |
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* @return string HTML for the screen icon. |
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*/ |
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function get_screen_icon( $screen = '' ) { |
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if ( empty( $screen ) ) |
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$screen = get_current_screen(); |
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elseif ( is_string( $screen ) ) |
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$icon_id = $screen; |
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$class = 'icon32'; |
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if ( empty( $icon_id ) ) { |
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if ( ! empty( $screen->parent_base ) ) |
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$icon_id = $screen->parent_base; |
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else |
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$icon_id = $screen->base; |
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if ( 'page' == $screen->post_type ) |
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$icon_id = 'edit-pages'; |
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if ( $screen->post_type ) |
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$class .= ' ' . sanitize_html_class( 'icon32-posts-' . $screen->post_type ); |
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} |
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return '<div id="icon-' . esc_attr( $icon_id ) . '" class="' . $class . '"><br /></div>'; |
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} |
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/** |
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* Get the current screen object |
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* |
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* @since 3.1.0 |
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* |
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* @return WP_Screen Current screen object |
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*/ |
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function get_current_screen() { |
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global $current_screen; |
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if ( ! isset( $current_screen ) ) |
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return null; |
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return $current_screen; |
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} |
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/** |
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* Set the current screen object |
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* |
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* @since 3.0.0 |
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* @uses $current_screen |
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* |
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* @param mixed $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen, |
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* or an existing screen object. |
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*/ |
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function set_current_screen( $hook_name = '' ) { |
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WP_Screen::get( $hook_name )->set_current_screen(); |
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} |
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/** |
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* A class representing the admin screen. |
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* |
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* @since 3.3.0 |
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* @access public |
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*/ |
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final class WP_Screen { |
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/** |
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* Any action associated with the screen. 'add' for *-add.php and *-new.php screens. Empty otherwise. |
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* |
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* @since 3.3.0 |
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* @var string |
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* @access public |
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*/ |
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public $action; |
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/** |
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* The base type of the screen. This is typically the same as $id but with any post types and taxonomies stripped. |
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* For example, for an $id of 'edit-post' the base is 'edit'. |
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* |
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* @since 3.3.0 |
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* @var string |
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* @access public |
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*/ |
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public $base; |
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/** |
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* The number of columns to display. Access with get_columns(). |
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* |
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* @since 3.4.0 |
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* @var int |
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* @access private |
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*/ |
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private $columns = 0; |
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/** |
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* The unique ID of the screen. |
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* |
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* @since 3.3.0 |
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* @var string |
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* @access public |
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*/ |
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public $id; |
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/** |
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* Which admin the screen is in. network | user | site | false |
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* |
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* @since 3.5.0 |
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* @var string |
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* @access protected |
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*/ |
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protected $in_admin; |
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/** |
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* Whether the screen is in the network admin. |
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* |
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* Deprecated. Use in_admin() instead. |
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* |
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* @since 3.3.0 |
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* @deprecated 3.5.0 |
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* @var bool |
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* @access public |
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*/ |
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public $is_network; |
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/** |
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* Whether the screen is in the user admin. |
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* |
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* Deprecated. Use in_admin() instead. |
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* |
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* @since 3.3.0 |
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* @deprecated 3.5.0 |
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* @var bool |
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* @access public |
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*/ |
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public $is_user; |
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/** |
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* The base menu parent. |
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* This is derived from $parent_file by removing the query string and any .php extension. |
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* $parent_file values of 'edit.php?post_type=page' and 'edit.php?post_type=post' have a $parent_base of 'edit'. |
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* |
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* @since 3.3.0 |
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* @var string |
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* @access public |
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*/ |
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public $parent_base; |
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/** |
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* The parent_file for the screen per the admin menu system. |
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* Some $parent_file values are 'edit.php?post_type=page', 'edit.php', and 'options-general.php'. |
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* |
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* @since 3.3.0 |
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* @var string |
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* @access public |
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*/ |
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public $parent_file; |
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/** |
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* The post type associated with the screen, if any. |
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* The 'edit.php?post_type=page' screen has a post type of 'page'. |
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* The 'edit-tags.php?taxonomy=$taxonomy&post_type=page' screen has a post type of 'page'. |
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* |
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* @since 3.3.0 |
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* @var string |
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* @access public |
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*/ |
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public $post_type; |
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/** |
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* The taxonomy associated with the screen, if any. |
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* The 'edit-tags.php?taxonomy=category' screen has a taxonomy of 'category'. |
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* @since 3.3.0 |
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* @var string |
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* @access public |
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*/ |
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public $taxonomy; |
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/** |
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* The help tab data associated with the screen, if any. |
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* |
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* @since 3.3.0 |
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* @var array |
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* @access private |
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*/ |
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private $_help_tabs = array(); |
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/** |
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* The help sidebar data associated with screen, if any. |
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* |
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* @since 3.3.0 |
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* @var string |
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* @access private |
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*/ |
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private $_help_sidebar = ''; |
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/** |
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* Stores old string-based help. |
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*/ |
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private static $_old_compat_help = array(); |
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/** |
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* The screen options associated with screen, if any. |
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* |
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* @since 3.3.0 |
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* @var array |
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* @access private |
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*/ |
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private $_options = array(); |
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/** |
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* The screen object registry. |
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* |
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* @since 3.3.0 |
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* @var array |
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* @access private |
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*/ |
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private static $_registry = array(); |
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/** |
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* Stores the result of the public show_screen_options function. |
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* |
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* @since 3.3.0 |
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* @var bool |
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* @access private |
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*/ |
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private $_show_screen_options; |
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/** |
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* Stores the 'screen_settings' section of screen options. |
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* |
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* @since 3.3.0 |
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* @var string |
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* @access private |
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*/ |
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private $_screen_settings; |
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379 |
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/** |
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* Fetches a screen object. |
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* |
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* @since 3.3.0 |
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* @access public |
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* |
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* @param string $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen. |
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* Defaults to the current $hook_suffix global. |
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* @return WP_Screen Screen object. |
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*/ |
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public static function get( $hook_name = '' ) { |
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391 |
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if ( is_a( $hook_name, 'WP_Screen' ) ) |
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return $hook_name; |
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394 |
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$post_type = $taxonomy = null; |
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$in_admin = false; |
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$action = ''; |
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398 |
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if ( $hook_name ) |
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$id = $hook_name; |
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else |
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$id = $GLOBALS['hook_suffix']; |
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403 |
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404 |
// For those pesky meta boxes. |
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405 |
if ( $hook_name && post_type_exists( $hook_name ) ) { |
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$post_type = $id; |
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407 |
$id = 'post'; // changes later. ends up being $base. |
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408 |
} else { |
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409 |
if ( '.php' == substr( $id, -4 ) ) |
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410 |
$id = substr( $id, 0, -4 ); |
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411 |
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412 |
if ( 'post-new' == $id || 'link-add' == $id || 'media-new' == $id || 'user-new' == $id ) { |
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413 |
$id = substr( $id, 0, -4 ); |
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414 |
$action = 'add'; |
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415 |
} |
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} |
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417 |
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|
|
418 |
if ( ! $post_type && $hook_name ) { |
|
|
419 |
if ( '-network' == substr( $id, -8 ) ) { |
|
|
420 |
$id = substr( $id, 0, -8 ); |
|
|
421 |
$in_admin = 'network'; |
|
|
422 |
} elseif ( '-user' == substr( $id, -5 ) ) { |
|
|
423 |
$id = substr( $id, 0, -5 ); |
|
|
424 |
$in_admin = 'user'; |
|
|
425 |
} |
|
|
426 |
|
|
|
427 |
$id = sanitize_key( $id ); |
|
|
428 |
if ( 'edit-comments' != $id && 'edit-tags' != $id && 'edit-' == substr( $id, 0, 5 ) ) { |
|
|
429 |
$maybe = substr( $id, 5 ); |
|
|
430 |
if ( taxonomy_exists( $maybe ) ) { |
|
|
431 |
$id = 'edit-tags'; |
|
|
432 |
$taxonomy = $maybe; |
|
|
433 |
} elseif ( post_type_exists( $maybe ) ) { |
|
|
434 |
$id = 'edit'; |
|
|
435 |
$post_type = $maybe; |
|
|
436 |
} |
|
|
437 |
} |
|
|
438 |
|
|
|
439 |
if ( ! $in_admin ) |
|
|
440 |
$in_admin = 'site'; |
|
|
441 |
} else { |
|
|
442 |
if ( defined( 'WP_NETWORK_ADMIN' ) && WP_NETWORK_ADMIN ) |
|
|
443 |
$in_admin = 'network'; |
|
|
444 |
elseif ( defined( 'WP_USER_ADMIN' ) && WP_USER_ADMIN ) |
|
|
445 |
$in_admin = 'user'; |
|
|
446 |
else |
|
|
447 |
$in_admin = 'site'; |
|
|
448 |
} |
|
|
449 |
|
|
|
450 |
if ( 'index' == $id ) |
|
|
451 |
$id = 'dashboard'; |
|
|
452 |
elseif ( 'front' == $id ) |
|
|
453 |
$in_admin = false; |
|
|
454 |
|
|
|
455 |
$base = $id; |
|
|
456 |
|
|
|
457 |
// If this is the current screen, see if we can be more accurate for post types and taxonomies. |
|
|
458 |
if ( ! $hook_name ) { |
|
|
459 |
if ( isset( $_REQUEST['post_type'] ) ) |
|
|
460 |
$post_type = post_type_exists( $_REQUEST['post_type'] ) ? $_REQUEST['post_type'] : false; |
|
|
461 |
if ( isset( $_REQUEST['taxonomy'] ) ) |
|
|
462 |
$taxonomy = taxonomy_exists( $_REQUEST['taxonomy'] ) ? $_REQUEST['taxonomy'] : false; |
|
|
463 |
|
|
|
464 |
switch ( $base ) { |
|
|
465 |
case 'post' : |
|
|
466 |
if ( isset( $_GET['post'] ) ) |
|
|
467 |
$post_id = (int) $_GET['post']; |
|
|
468 |
elseif ( isset( $_POST['post_ID'] ) ) |
|
|
469 |
$post_id = (int) $_POST['post_ID']; |
|
|
470 |
else |
|
|
471 |
$post_id = 0; |
|
|
472 |
|
|
|
473 |
if ( $post_id ) { |
|
|
474 |
$post = get_post( $post_id ); |
|
|
475 |
if ( $post ) |
|
|
476 |
$post_type = $post->post_type; |
|
|
477 |
} |
|
|
478 |
break; |
|
|
479 |
case 'edit-tags' : |
|
|
480 |
if ( null === $post_type && is_object_in_taxonomy( 'post', $taxonomy ? $taxonomy : 'post_tag' ) ) |
|
|
481 |
$post_type = 'post'; |
|
|
482 |
break; |
|
|
483 |
} |
|
|
484 |
} |
|
|
485 |
|
|
|
486 |
switch ( $base ) { |
|
|
487 |
case 'post' : |
|
|
488 |
if ( null === $post_type ) |
|
|
489 |
$post_type = 'post'; |
|
|
490 |
$id = $post_type; |
|
|
491 |
break; |
|
|
492 |
case 'edit' : |
|
|
493 |
if ( null === $post_type ) |
|
|
494 |
$post_type = 'post'; |
|
|
495 |
$id .= '-' . $post_type; |
|
|
496 |
break; |
|
|
497 |
case 'edit-tags' : |
|
|
498 |
if ( null === $taxonomy ) |
|
|
499 |
$taxonomy = 'post_tag'; |
|
|
500 |
// The edit-tags ID does not contain the post type. Look for it in the request. |
|
|
501 |
if ( null === $post_type ) { |
|
|
502 |
$post_type = 'post'; |
|
|
503 |
if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) ) |
|
|
504 |
$post_type = $_REQUEST['post_type']; |
|
|
505 |
} |
|
|
506 |
|
|
|
507 |
$id = 'edit-' . $taxonomy; |
|
|
508 |
break; |
|
|
509 |
} |
|
|
510 |
|
|
|
511 |
if ( 'network' == $in_admin ) { |
|
|
512 |
$id .= '-network'; |
|
|
513 |
$base .= '-network'; |
|
|
514 |
} elseif ( 'user' == $in_admin ) { |
|
|
515 |
$id .= '-user'; |
|
|
516 |
$base .= '-user'; |
|
|
517 |
} |
|
|
518 |
|
|
|
519 |
if ( isset( self::$_registry[ $id ] ) ) { |
|
|
520 |
$screen = self::$_registry[ $id ]; |
|
|
521 |
if ( $screen === get_current_screen() ) |
|
|
522 |
return $screen; |
|
|
523 |
} else { |
|
|
524 |
$screen = new WP_Screen(); |
|
|
525 |
$screen->id = $id; |
|
|
526 |
} |
|
|
527 |
|
|
|
528 |
$screen->base = $base; |
|
|
529 |
$screen->action = $action; |
|
|
530 |
$screen->post_type = (string) $post_type; |
|
|
531 |
$screen->taxonomy = (string) $taxonomy; |
|
|
532 |
$screen->is_user = ( 'user' == $in_admin ); |
|
|
533 |
$screen->is_network = ( 'network' == $in_admin ); |
|
|
534 |
$screen->in_admin = $in_admin; |
|
|
535 |
|
|
|
536 |
self::$_registry[ $id ] = $screen; |
|
|
537 |
|
|
|
538 |
return $screen; |
|
|
539 |
} |
|
|
540 |
|
|
|
541 |
/** |
|
|
542 |
* Makes the screen object the current screen. |
|
|
543 |
* |
|
|
544 |
* @see set_current_screen() |
|
|
545 |
* @since 3.3.0 |
|
|
546 |
*/ |
|
|
547 |
function set_current_screen() { |
|
|
548 |
global $current_screen, $taxnow, $typenow; |
|
|
549 |
$current_screen = $this; |
|
|
550 |
$taxnow = $this->taxonomy; |
|
|
551 |
$typenow = $this->post_type; |
|
|
552 |
do_action( 'current_screen', $current_screen ); |
|
|
553 |
} |
|
|
554 |
|
|
|
555 |
/** |
|
|
556 |
* Constructor |
|
|
557 |
* |
|
|
558 |
* @since 3.3.0 |
|
|
559 |
* @access private |
|
|
560 |
*/ |
|
|
561 |
private function __construct() {} |
|
|
562 |
|
|
|
563 |
/** |
|
|
564 |
* Indicates whether the screen is in a particular admin |
|
|
565 |
* |
|
|
566 |
* @since 3.5.0 |
|
|
567 |
* |
|
|
568 |
* @param string $admin The admin to check against (network | user | site). |
|
|
569 |
* If empty any of the three admins will result in true. |
|
|
570 |
* @return boolean True if the screen is in the indicated admin, false otherwise. |
|
|
571 |
* |
|
|
572 |
*/ |
|
|
573 |
public function in_admin( $admin = null ) { |
|
|
574 |
if ( empty( $admin ) ) |
|
|
575 |
return (bool) $this->in_admin; |
|
|
576 |
|
|
|
577 |
return ( $admin == $this->in_admin ); |
|
|
578 |
} |
|
|
579 |
|
|
|
580 |
/** |
|
|
581 |
* Sets the old string-based contextual help for the screen. |
|
|
582 |
* |
|
|
583 |
* For backwards compatibility. |
|
|
584 |
* |
|
|
585 |
* @since 3.3.0 |
|
|
586 |
* |
|
|
587 |
* @param WP_Screen $screen A screen object. |
|
|
588 |
* @param string $help Help text. |
|
|
589 |
*/ |
|
|
590 |
static function add_old_compat_help( $screen, $help ) { |
|
|
591 |
self::$_old_compat_help[ $screen->id ] = $help; |
|
|
592 |
} |
|
|
593 |
|
|
|
594 |
/** |
|
|
595 |
* Set the parent information for the screen. |
|
|
596 |
* This is called in admin-header.php after the menu parent for the screen has been determined. |
|
|
597 |
* |
|
|
598 |
* @since 3.3.0 |
|
|
599 |
* |
|
|
600 |
* @param string $parent_file The parent file of the screen. Typically the $parent_file global. |
|
|
601 |
*/ |
|
|
602 |
function set_parentage( $parent_file ) { |
|
|
603 |
$this->parent_file = $parent_file; |
|
|
604 |
list( $this->parent_base ) = explode( '?', $parent_file ); |
|
|
605 |
$this->parent_base = str_replace( '.php', '', $this->parent_base ); |
|
|
606 |
} |
|
|
607 |
|
|
|
608 |
/** |
|
|
609 |
* Adds an option for the screen. |
|
|
610 |
* Call this in template files after admin.php is loaded and before admin-header.php is loaded to add screen options. |
|
|
611 |
* |
|
|
612 |
* @since 3.3.0 |
|
|
613 |
* |
|
|
614 |
* @param string $option Option ID |
|
|
615 |
* @param mixed $args Option-dependent arguments. |
|
|
616 |
*/ |
|
|
617 |
public function add_option( $option, $args = array() ) { |
|
|
618 |
$this->_options[ $option ] = $args; |
|
|
619 |
} |
|
|
620 |
|
|
|
621 |
/** |
|
|
622 |
* Gets the arguments for an option for the screen. |
|
|
623 |
* |
|
|
624 |
* @since 3.3.0 |
|
|
625 |
* |
|
|
626 |
* @param string $option Option ID. |
|
|
627 |
* @param mixed $key Optional. Specific array key for when the option is an array. |
|
|
628 |
*/ |
|
|
629 |
public function get_option( $option, $key = false ) { |
|
|
630 |
if ( ! isset( $this->_options[ $option ] ) ) |
|
|
631 |
return null; |
|
|
632 |
if ( $key ) { |
|
|
633 |
if ( isset( $this->_options[ $option ][ $key ] ) ) |
|
|
634 |
return $this->_options[ $option ][ $key ]; |
|
|
635 |
return null; |
|
|
636 |
} |
|
|
637 |
return $this->_options[ $option ]; |
|
|
638 |
} |
|
|
639 |
|
|
|
640 |
/** |
|
|
641 |
* Gets the help tabs registered for the screen. |
|
|
642 |
* |
|
|
643 |
* @since 3.4.0 |
|
|
644 |
* |
|
|
645 |
* @return array Help tabs with arguments. |
|
|
646 |
*/ |
|
|
647 |
public function get_help_tabs() { |
|
|
648 |
return $this->_help_tabs; |
|
|
649 |
} |
|
|
650 |
|
|
|
651 |
/** |
|
|
652 |
* Gets the arguments for a help tab. |
|
|
653 |
* |
|
|
654 |
* @since 3.4.0 |
|
|
655 |
* |
|
|
656 |
* @param string $id Help Tab ID. |
|
|
657 |
* @return array Help tab arguments. |
|
|
658 |
*/ |
|
|
659 |
public function get_help_tab( $id ) { |
|
|
660 |
if ( ! isset( $this->_help_tabs[ $id ] ) ) |
|
|
661 |
return null; |
|
|
662 |
return $this->_help_tabs[ $id ]; |
|
|
663 |
} |
|
|
664 |
|
|
|
665 |
/** |
|
|
666 |
* Add a help tab to the contextual help for the screen. |
|
|
667 |
* Call this on the load-$pagenow hook for the relevant screen. |
|
|
668 |
* |
|
|
669 |
* @since 3.3.0 |
|
|
670 |
* |
|
|
671 |
* @param array $args |
|
|
672 |
* - string - title - Title for the tab. |
|
|
673 |
* - string - id - Tab ID. Must be HTML-safe. |
|
|
674 |
* - string - content - Help tab content in plain text or HTML. Optional. |
|
|
675 |
* - callback - callback - A callback to generate the tab content. Optional. |
|
|
676 |
* |
|
|
677 |
*/ |
|
|
678 |
public function add_help_tab( $args ) { |
|
|
679 |
$defaults = array( |
|
|
680 |
'title' => false, |
|
|
681 |
'id' => false, |
|
|
682 |
'content' => '', |
|
|
683 |
'callback' => false, |
|
|
684 |
); |
|
|
685 |
$args = wp_parse_args( $args, $defaults ); |
|
|
686 |
|
|
|
687 |
$args['id'] = sanitize_html_class( $args['id'] ); |
|
|
688 |
|
|
|
689 |
// Ensure we have an ID and title. |
|
|
690 |
if ( ! $args['id'] || ! $args['title'] ) |
|
|
691 |
return; |
|
|
692 |
|
|
|
693 |
// Allows for overriding an existing tab with that ID. |
|
|
694 |
$this->_help_tabs[ $args['id'] ] = $args; |
|
|
695 |
} |
|
|
696 |
|
|
|
697 |
/** |
|
|
698 |
* Removes a help tab from the contextual help for the screen. |
|
|
699 |
* |
|
|
700 |
* @since 3.3.0 |
|
|
701 |
* |
|
|
702 |
* @param string $id The help tab ID. |
|
|
703 |
*/ |
|
|
704 |
public function remove_help_tab( $id ) { |
|
|
705 |
unset( $this->_help_tabs[ $id ] ); |
|
|
706 |
} |
|
|
707 |
|
|
|
708 |
/** |
|
|
709 |
* Removes all help tabs from the contextual help for the screen. |
|
|
710 |
* |
|
|
711 |
* @since 3.3.0 |
|
|
712 |
*/ |
|
|
713 |
public function remove_help_tabs() { |
|
|
714 |
$this->_help_tabs = array(); |
|
|
715 |
} |
|
|
716 |
|
|
|
717 |
/** |
|
|
718 |
* Gets the content from a contextual help sidebar. |
|
|
719 |
* |
|
|
720 |
* @since 3.4.0 |
|
|
721 |
* |
|
|
722 |
* @return string Contents of the help sidebar. |
|
|
723 |
*/ |
|
|
724 |
public function get_help_sidebar() { |
|
|
725 |
return $this->_help_sidebar; |
|
|
726 |
} |
|
|
727 |
|
|
|
728 |
/** |
|
|
729 |
* Add a sidebar to the contextual help for the screen. |
|
|
730 |
* Call this in template files after admin.php is loaded and before admin-header.php is loaded to add a sidebar to the contextual help. |
|
|
731 |
* |
|
|
732 |
* @since 3.3.0 |
|
|
733 |
* |
|
|
734 |
* @param string $content Sidebar content in plain text or HTML. |
|
|
735 |
*/ |
|
|
736 |
public function set_help_sidebar( $content ) { |
|
|
737 |
$this->_help_sidebar = $content; |
|
|
738 |
} |
|
|
739 |
|
|
|
740 |
/** |
|
|
741 |
* Gets the number of layout columns the user has selected. |
|
|
742 |
* |
|
|
743 |
* The layout_columns option controls the max number and default number of |
|
|
744 |
* columns. This method returns the number of columns within that range selected |
|
|
745 |
* by the user via Screen Options. If no selection has been made, the default |
|
|
746 |
* provisioned in layout_columns is returned. If the screen does not support |
|
|
747 |
* selecting the number of layout columns, 0 is returned. |
|
|
748 |
* |
|
|
749 |
* @since 3.4.0 |
|
|
750 |
* |
|
|
751 |
* @return int Number of columns to display. |
|
|
752 |
*/ |
|
|
753 |
public function get_columns() { |
|
|
754 |
return $this->columns; |
|
|
755 |
} |
|
|
756 |
|
|
|
757 |
/** |
|
|
758 |
* Render the screen's help section. |
|
|
759 |
* |
|
|
760 |
* This will trigger the deprecated filters for backwards compatibility. |
|
|
761 |
* |
|
|
762 |
* @since 3.3.0 |
|
|
763 |
*/ |
|
|
764 |
public function render_screen_meta() { |
|
|
765 |
|
|
|
766 |
// Call old contextual_help_list filter. |
|
|
767 |
self::$_old_compat_help = apply_filters( 'contextual_help_list', self::$_old_compat_help, $this ); |
|
|
768 |
|
|
|
769 |
$old_help = isset( self::$_old_compat_help[ $this->id ] ) ? self::$_old_compat_help[ $this->id ] : ''; |
|
|
770 |
$old_help = apply_filters( 'contextual_help', $old_help, $this->id, $this ); |
|
|
771 |
|
|
|
772 |
// Default help only if there is no old-style block of text and no new-style help tabs. |
|
|
773 |
if ( empty( $old_help ) && ! $this->get_help_tabs() ) { |
|
|
774 |
$default_help = apply_filters( 'default_contextual_help', '' ); |
|
|
775 |
if ( $default_help ) |
|
|
776 |
$old_help = '<p>' . $default_help . '</p>'; |
|
|
777 |
} |
|
|
778 |
|
|
|
779 |
if ( $old_help ) { |
|
|
780 |
$this->add_help_tab( array( |
|
|
781 |
'id' => 'old-contextual-help', |
|
|
782 |
'title' => __('Overview'), |
|
|
783 |
'content' => $old_help, |
|
|
784 |
) ); |
|
|
785 |
} |
|
|
786 |
|
|
|
787 |
$help_sidebar = $this->get_help_sidebar(); |
|
|
788 |
|
|
|
789 |
$help_class = 'hidden'; |
|
|
790 |
if ( ! $help_sidebar ) |
|
|
791 |
$help_class .= ' no-sidebar'; |
|
|
792 |
|
|
|
793 |
// Time to render! |
|
|
794 |
?> |
|
|
795 |
<div id="screen-meta" class="metabox-prefs"> |
|
|
796 |
|
|
|
797 |
<div id="contextual-help-wrap" class="<?php echo esc_attr( $help_class ); ?>" tabindex="-1" aria-label="<?php esc_attr_e('Contextual Help Tab'); ?>"> |
|
|
798 |
<div id="contextual-help-back"></div> |
|
|
799 |
<div id="contextual-help-columns"> |
|
|
800 |
<div class="contextual-help-tabs"> |
|
|
801 |
<ul> |
|
|
802 |
<?php |
|
|
803 |
$class = ' class="active"'; |
|
|
804 |
foreach ( $this->get_help_tabs() as $tab ) : |
|
|
805 |
$link_id = "tab-link-{$tab['id']}"; |
|
|
806 |
$panel_id = "tab-panel-{$tab['id']}"; |
|
|
807 |
?> |
|
|
808 |
|
|
|
809 |
<li id="<?php echo esc_attr( $link_id ); ?>"<?php echo $class; ?>> |
|
|
810 |
<a href="<?php echo esc_url( "#$panel_id" ); ?>" aria-controls="<?php echo esc_attr( $panel_id ); ?>"> |
|
|
811 |
<?php echo esc_html( $tab['title'] ); ?> |
|
|
812 |
</a> |
|
|
813 |
</li> |
|
|
814 |
<?php |
|
|
815 |
$class = ''; |
|
|
816 |
endforeach; |
|
|
817 |
?> |
|
|
818 |
</ul> |
|
|
819 |
</div> |
|
|
820 |
|
|
|
821 |
<?php if ( $help_sidebar ) : ?> |
|
|
822 |
<div class="contextual-help-sidebar"> |
|
|
823 |
<?php echo $help_sidebar; ?> |
|
|
824 |
</div> |
|
|
825 |
<?php endif; ?> |
|
|
826 |
|
|
|
827 |
<div class="contextual-help-tabs-wrap"> |
|
|
828 |
<?php |
|
|
829 |
$classes = 'help-tab-content active'; |
|
|
830 |
foreach ( $this->get_help_tabs() as $tab ): |
|
|
831 |
$panel_id = "tab-panel-{$tab['id']}"; |
|
|
832 |
?> |
|
|
833 |
|
|
|
834 |
<div id="<?php echo esc_attr( $panel_id ); ?>" class="<?php echo $classes; ?>"> |
|
|
835 |
<?php |
|
|
836 |
// Print tab content. |
|
|
837 |
echo $tab['content']; |
|
|
838 |
|
|
|
839 |
// If it exists, fire tab callback. |
|
|
840 |
if ( ! empty( $tab['callback'] ) ) |
|
|
841 |
call_user_func_array( $tab['callback'], array( $this, $tab ) ); |
|
|
842 |
?> |
|
|
843 |
</div> |
|
|
844 |
<?php |
|
|
845 |
$classes = 'help-tab-content'; |
|
|
846 |
endforeach; |
|
|
847 |
?> |
|
|
848 |
</div> |
|
|
849 |
</div> |
|
|
850 |
</div> |
|
|
851 |
<?php |
|
|
852 |
// Setup layout columns |
|
|
853 |
|
|
|
854 |
// Back compat for plugins using the filter instead of add_screen_option() |
|
|
855 |
$columns = apply_filters( 'screen_layout_columns', array(), $this->id, $this ); |
|
|
856 |
|
|
|
857 |
if ( ! empty( $columns ) && isset( $columns[ $this->id ] ) ) |
|
|
858 |
$this->add_option( 'layout_columns', array('max' => $columns[ $this->id ] ) ); |
|
|
859 |
|
|
|
860 |
if ( $this->get_option( 'layout_columns' ) ) { |
|
|
861 |
$this->columns = (int) get_user_option("screen_layout_$this->id"); |
|
|
862 |
|
|
|
863 |
if ( ! $this->columns && $this->get_option( 'layout_columns', 'default' ) ) |
|
|
864 |
$this->columns = $this->get_option( 'layout_columns', 'default' ); |
|
|
865 |
} |
|
|
866 |
$GLOBALS[ 'screen_layout_columns' ] = $this->columns; // Set the global for back-compat. |
|
|
867 |
|
|
|
868 |
// Add screen options |
|
|
869 |
if ( $this->show_screen_options() ) |
|
|
870 |
$this->render_screen_options(); |
|
|
871 |
?> |
|
|
872 |
</div> |
|
|
873 |
<?php |
|
|
874 |
if ( ! $this->get_help_tabs() && ! $this->show_screen_options() ) |
|
|
875 |
return; |
|
|
876 |
?> |
|
|
877 |
<div id="screen-meta-links"> |
|
|
878 |
<?php if ( $this->get_help_tabs() ) : ?> |
|
|
879 |
<div id="contextual-help-link-wrap" class="hide-if-no-js screen-meta-toggle"> |
|
|
880 |
<a href="#contextual-help-wrap" id="contextual-help-link" class="show-settings" aria-controls="contextual-help-wrap" aria-expanded="false"><?php _e( 'Help' ); ?></a> |
|
|
881 |
</div> |
|
|
882 |
<?php endif; |
|
|
883 |
if ( $this->show_screen_options() ) : ?> |
|
|
884 |
<div id="screen-options-link-wrap" class="hide-if-no-js screen-meta-toggle"> |
|
|
885 |
<a href="#screen-options-wrap" id="show-settings-link" class="show-settings" aria-controls="screen-options-wrap" aria-expanded="false"><?php _e( 'Screen Options' ); ?></a> |
|
|
886 |
</div> |
|
|
887 |
<?php endif; ?> |
|
|
888 |
</div> |
|
|
889 |
<?php |
|
|
890 |
} |
|
|
891 |
|
|
|
892 |
public function show_screen_options() { |
|
|
893 |
global $wp_meta_boxes; |
|
|
894 |
|
|
|
895 |
if ( is_bool( $this->_show_screen_options ) ) |
|
|
896 |
return $this->_show_screen_options; |
|
|
897 |
|
|
|
898 |
$columns = get_column_headers( $this ); |
|
|
899 |
|
|
|
900 |
$show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' ); |
|
|
901 |
|
|
|
902 |
switch ( $this->id ) { |
|
|
903 |
case 'widgets': |
|
|
904 |
$this->_screen_settings = '<p><a id="access-on" href="widgets.php?widgets-access=on">' . __('Enable accessibility mode') . '</a><a id="access-off" href="widgets.php?widgets-access=off">' . __('Disable accessibility mode') . "</a></p>\n"; |
|
|
905 |
break; |
|
|
906 |
default: |
|
|
907 |
$this->_screen_settings = ''; |
|
|
908 |
break; |
|
|
909 |
} |
|
|
910 |
|
|
|
911 |
$this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this ); |
|
|
912 |
|
|
|
913 |
if ( $this->_screen_settings || $this->_options ) |
|
|
914 |
$show_screen = true; |
|
|
915 |
|
|
|
916 |
$this->_show_screen_options = apply_filters( 'screen_options_show_screen', $show_screen, $this ); |
|
|
917 |
return $this->_show_screen_options; |
|
|
918 |
} |
|
|
919 |
|
|
|
920 |
/** |
|
|
921 |
* Render the screen options tab. |
|
|
922 |
* |
|
|
923 |
* @since 3.3.0 |
|
|
924 |
*/ |
|
|
925 |
public function render_screen_options() { |
|
|
926 |
global $wp_meta_boxes, $wp_list_table; |
|
|
927 |
|
|
|
928 |
$columns = get_column_headers( $this ); |
|
|
929 |
$hidden = get_hidden_columns( $this ); |
|
|
930 |
$post = get_post(); |
|
|
931 |
|
|
|
932 |
?> |
|
|
933 |
<div id="screen-options-wrap" class="hidden" tabindex="-1" aria-label="<?php esc_attr_e('Screen Options Tab'); ?>"> |
|
|
934 |
<form id="adv-settings" action="" method="post"> |
|
|
935 |
<?php if ( isset( $wp_meta_boxes[ $this->id ] ) || $this->get_option( 'per_page' ) || ( $columns && empty( $columns['_title'] ) ) ) : ?> |
|
|
936 |
<h5><?php _e( 'Show on screen' ); ?></h5> |
|
|
937 |
<?php |
|
|
938 |
endif; |
|
|
939 |
|
|
|
940 |
if ( isset( $wp_meta_boxes[ $this->id ] ) ) : ?> |
|
|
941 |
<div class="metabox-prefs"> |
|
|
942 |
<?php |
|
|
943 |
meta_box_prefs( $this ); |
|
|
944 |
|
|
|
945 |
if ( 'dashboard' === $this->id && has_action( 'welcome_panel' ) && current_user_can( 'edit_theme_options' ) ) { |
|
|
946 |
if ( isset( $_GET['welcome'] ) ) { |
|
|
947 |
$welcome_checked = empty( $_GET['welcome'] ) ? 0 : 1; |
|
|
948 |
update_user_meta( get_current_user_id(), 'show_welcome_panel', $welcome_checked ); |
|
|
949 |
} else { |
|
|
950 |
$welcome_checked = get_user_meta( get_current_user_id(), 'show_welcome_panel', true ); |
|
|
951 |
if ( 2 == $welcome_checked && wp_get_current_user()->user_email != get_option( 'admin_email' ) ) |
|
|
952 |
$welcome_checked = false; |
|
|
953 |
} |
|
|
954 |
echo '<label for="wp_welcome_panel-hide">'; |
|
|
955 |
echo '<input type="checkbox" id="wp_welcome_panel-hide"' . checked( (bool) $welcome_checked, true, false ) . ' />'; |
|
|
956 |
echo _x( 'Welcome', 'Welcome panel' ) . "</label>\n"; |
|
|
957 |
} |
|
|
958 |
?> |
|
|
959 |
<br class="clear" /> |
|
|
960 |
</div> |
|
|
961 |
<?php endif; |
|
|
962 |
if ( $columns ) : |
|
|
963 |
if ( ! empty( $columns['_title'] ) ) : ?> |
|
|
964 |
<h5><?php echo $columns['_title']; ?></h5> |
|
|
965 |
<?php endif; ?> |
|
|
966 |
<div class="metabox-prefs"> |
|
|
967 |
<?php |
|
|
968 |
$special = array('_title', 'cb', 'comment', 'media', 'name', 'title', 'username', 'blogname'); |
|
|
969 |
|
|
|
970 |
foreach ( $columns as $column => $title ) { |
|
|
971 |
// Can't hide these for they are special |
|
|
972 |
if ( in_array( $column, $special ) ) |
|
|
973 |
continue; |
|
|
974 |
if ( empty( $title ) ) |
|
|
975 |
continue; |
|
|
976 |
|
|
|
977 |
if ( 'comments' == $column ) |
|
|
978 |
$title = __( 'Comments' ); |
|
|
979 |
$id = "$column-hide"; |
|
|
980 |
echo '<label for="' . $id . '">'; |
|
|
981 |
echo '<input class="hide-column-tog" name="' . $id . '" type="checkbox" id="' . $id . '" value="' . $column . '"' . checked( !in_array($column, $hidden), true, false ) . ' />'; |
|
|
982 |
echo "$title</label>\n"; |
|
|
983 |
} |
|
|
984 |
?> |
|
|
985 |
<br class="clear" /> |
|
|
986 |
</div> |
|
|
987 |
<?php endif; |
|
|
988 |
|
|
|
989 |
$this->render_screen_layout(); |
|
|
990 |
$this->render_per_page_options(); |
|
|
991 |
echo $this->_screen_settings; |
|
|
992 |
|
|
|
993 |
?> |
|
|
994 |
<div><?php wp_nonce_field( 'screen-options-nonce', 'screenoptionnonce', false ); ?></div> |
|
|
995 |
</form> |
|
|
996 |
</div> |
|
|
997 |
<?php |
|
|
998 |
} |
|
|
999 |
|
|
|
1000 |
/** |
|
|
1001 |
* Render the option for number of columns on the page |
|
|
1002 |
* |
|
|
1003 |
* @since 3.3.0 |
|
|
1004 |
*/ |
|
|
1005 |
function render_screen_layout() { |
|
|
1006 |
if ( ! $this->get_option('layout_columns') ) |
|
|
1007 |
return; |
|
|
1008 |
|
|
|
1009 |
$screen_layout_columns = $this->get_columns(); |
|
|
1010 |
$num = $this->get_option( 'layout_columns', 'max' ); |
|
|
1011 |
|
|
|
1012 |
?> |
|
|
1013 |
<h5 class="screen-layout"><?php _e('Screen Layout'); ?></h5> |
|
|
1014 |
<div class='columns-prefs'><?php |
|
|
1015 |
_e('Number of Columns:'); |
|
|
1016 |
for ( $i = 1; $i <= $num; ++$i ): |
|
|
1017 |
?> |
|
|
1018 |
<label class="columns-prefs-<?php echo $i; ?>"> |
|
|
1019 |
<input type='radio' name='screen_columns' value='<?php echo esc_attr( $i ); ?>' |
|
|
1020 |
<?php checked( $screen_layout_columns, $i ); ?> /> |
|
|
1021 |
<?php echo esc_html( $i ); ?> |
|
|
1022 |
</label> |
|
|
1023 |
<?php |
|
|
1024 |
endfor; ?> |
|
|
1025 |
</div> |
|
|
1026 |
<?php |
|
|
1027 |
} |
|
|
1028 |
|
|
|
1029 |
/** |
|
|
1030 |
* Render the items per page option |
|
|
1031 |
* |
|
|
1032 |
* @since 3.3.0 |
|
|
1033 |
*/ |
|
|
1034 |
function render_per_page_options() { |
|
|
1035 |
if ( ! $this->get_option( 'per_page' ) ) |
|
|
1036 |
return; |
|
|
1037 |
|
|
|
1038 |
$per_page_label = $this->get_option( 'per_page', 'label' ); |
|
|
1039 |
|
|
|
1040 |
$option = $this->get_option( 'per_page', 'option' ); |
|
|
1041 |
if ( ! $option ) |
|
|
1042 |
$option = str_replace( '-', '_', "{$this->id}_per_page" ); |
|
|
1043 |
|
|
|
1044 |
$per_page = (int) get_user_option( $option ); |
|
|
1045 |
if ( empty( $per_page ) || $per_page < 1 ) { |
|
|
1046 |
$per_page = $this->get_option( 'per_page', 'default' ); |
|
|
1047 |
if ( ! $per_page ) |
|
|
1048 |
$per_page = 20; |
|
|
1049 |
} |
|
|
1050 |
|
|
|
1051 |
if ( 'edit_comments_per_page' == $option ) { |
|
|
1052 |
$comment_status = isset( $_REQUEST['comment_status'] ) ? $_REQUEST['comment_status'] : 'all'; |
|
|
1053 |
$per_page = apply_filters( 'comments_per_page', $per_page, $comment_status ); |
|
|
1054 |
} elseif ( 'categories_per_page' == $option ) { |
|
|
1055 |
$per_page = apply_filters( 'edit_categories_per_page', $per_page ); |
|
|
1056 |
} else { |
|
|
1057 |
$per_page = apply_filters( $option, $per_page ); |
|
|
1058 |
} |
|
|
1059 |
|
|
|
1060 |
// Back compat |
|
|
1061 |
if ( isset( $this->post_type ) ) |
|
|
1062 |
$per_page = apply_filters( 'edit_posts_per_page', $per_page, $this->post_type ); |
|
|
1063 |
|
|
|
1064 |
?> |
|
|
1065 |
<div class="screen-options"> |
|
|
1066 |
<?php if ( $per_page_label ) : ?> |
|
|
1067 |
<input type="number" step="1" min="1" max="999" class="screen-per-page" name="wp_screen_options[value]" |
|
|
1068 |
id="<?php echo esc_attr( $option ); ?>" maxlength="3" |
|
|
1069 |
value="<?php echo esc_attr( $per_page ); ?>" /> |
|
|
1070 |
<label for="<?php echo esc_attr( $option ); ?>"> |
|
|
1071 |
<?php echo esc_html( $per_page_label ); ?> |
|
|
1072 |
</label> |
|
|
1073 |
<?php endif; |
|
|
1074 |
|
|
|
1075 |
echo get_submit_button( __( 'Apply' ), 'button', 'screen-options-apply', false ); ?> |
|
|
1076 |
<input type='hidden' name='wp_screen_options[option]' value='<?php echo esc_attr($option); ?>' /> |
|
|
1077 |
</div> |
|
|
1078 |
<?php |
|
|
1079 |
} |
|
|
1080 |
} |