static $column_headers = array();
- if ( ! isset( $column_headers[ $screen->id ] ) )
+ if ( ! isset( $column_headers[ $screen->id ] ) ) {
+
+ /**
+ * Filter the column headers for a list table on a specific screen.
+ *
+ * The dynamic portion of the hook name, $screen->id, refers to the
+ * ID of a specific screen. For example, the screen ID for the Posts
+ * list table is edit-post, so the filter for that screen would be
+ * manage_edit-post_columns.
+ *
+ * @since 3.0.0
+ *
+ * @param array $columns An array of column headers. Default empty.
+ */
$column_headers[ $screen->id ] = apply_filters( 'manage_' . $screen->id . '_columns', array() );
+ }
return $column_headers[ $screen->id ];
}
else
$hidden = array( 'slugdiv' );
}
+
+ /**
+ * Filter the default list of hidden meta boxes.
+ *
+ * @since 3.1.0
+ *
+ * @param array $hidden An array of meta boxes hidden by default.
+ * @param WP_Screen $screen WP_Screen object of the current screen.
+ */
$hidden = apply_filters( 'default_hidden_meta_boxes', $hidden, $screen );
}
+ /**
+ * Filter the list of hidden meta boxes.
+ *
+ * @since 3.3.0
+ *
+ * @param array $hidden An array of hidden meta boxes.
+ * @param WP_Screen $screen WP_Screen object of the current screen.
+ * @param bool $use_defaults Whether to show the default meta boxes.
+ * Default true.
+ */
return apply_filters( 'hidden_meta_boxes', $hidden, $screen, $use_defaults );
}
$current_screen->add_option( $option, $args );
}
-/**
- * Displays a screen icon.
- *
- * @uses get_screen_icon()
- * @since 2.7.0
- *
- * @param string|WP_Screen $screen Optional. Accepts a screen object (and defaults to the current screen object)
- * which it uses to determine an icon HTML ID. Or, if a string is provided, it is used to form the icon HTML ID.
- */
-function screen_icon( $screen = '' ) {
- echo get_screen_icon( $screen );
-}
-
-/**
- * Gets a screen icon.
- *
- * @since 3.2.0
- *
- * @param string|WP_Screen $screen Optional. Accepts a screen object (and defaults to the current screen object)
- * which it uses to determine an icon HTML ID. Or, if a string is provided, it is used to form the icon HTML ID.
- * @return string HTML for the screen icon.
- */
-function get_screen_icon( $screen = '' ) {
- if ( empty( $screen ) )
- $screen = get_current_screen();
- elseif ( is_string( $screen ) )
- $icon_id = $screen;
-
- $class = 'icon32';
-
- if ( empty( $icon_id ) ) {
- if ( ! empty( $screen->parent_base ) )
- $icon_id = $screen->parent_base;
- else
- $icon_id = $screen->base;
-
- if ( 'page' == $screen->post_type )
- $icon_id = 'edit-pages';
-
- if ( $screen->post_type )
- $class .= ' ' . sanitize_html_class( 'icon32-posts-' . $screen->post_type );
- }
-
- return '<div id="icon-' . esc_attr( $icon_id ) . '" class="' . $class . '"><br /></div>';
-}
-
/**
* Get the current screen object
*
/**
* The help tab data associated with the screen, if any.
- *
- * @since 3.3.0
- * @var array
- * @access private
- */
+ *
+ * @since 3.3.0
+ * @var array
+ * @access private
+ */
private $_help_tabs = array();
- /**
+ /**
* The help sidebar data associated with screen, if any.
*
* @since 3.3.0
* @var string
* @access private
- */
+ */
private $_help_sidebar = '';
/**
*/
private $_screen_settings;
- /**
+ /**
* Fetches a screen object.
- *
- * @since 3.3.0
+ *
+ * @since 3.3.0
* @access public
- *
+ *
* @param string $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen.
* Defaults to the current $hook_suffix global.
* @return WP_Screen Screen object.
- */
+ */
public static function get( $hook_name = '' ) {
if ( is_a( $hook_name, 'WP_Screen' ) )
if ( 'edit-comments' != $id && 'edit-tags' != $id && 'edit-' == substr( $id, 0, 5 ) ) {
$maybe = substr( $id, 5 );
if ( taxonomy_exists( $maybe ) ) {
- $id = 'edit-tags';
+ $id = 'edit-tags';
$taxonomy = $maybe;
} elseif ( post_type_exists( $maybe ) ) {
$id = 'edit';
$post_type = $maybe;
}
- }
+ }
if ( ! $in_admin )
$in_admin = 'site';
$post_type = 'post';
break;
}
- }
+ }
switch ( $base ) {
case 'post' :
} elseif ( 'user' == $in_admin ) {
$id .= '-user';
$base .= '-user';
- }
+ }
if ( isset( self::$_registry[ $id ] ) ) {
$screen = self::$_registry[ $id ];
self::$_registry[ $id ] = $screen;
return $screen;
- }
+ }
/**
* Makes the screen object the current screen.
$current_screen = $this;
$taxnow = $this->taxonomy;
$typenow = $this->post_type;
+
+ /**
+ * Fires after the current screen has been set.
+ *
+ * @since 3.0.0
+ *
+ * @param WP_Screen $current_screen Current WP_Screen object.
+ */
do_action( 'current_screen', $current_screen );
}
$this->_options[ $option ] = $args;
}
+ /**
+ * Remove an option from the screen.
+ *
+ * @since 3.8.0
+ *
+ * @param string $option Option ID.
+ */
+ public function remove_option( $option ) {
+ unset( $this->_options[ $option ] );
+ }
+
+ /**
+ * Remove all options from the screen.
+ *
+ * @since 3.8.0
+ */
+ public function remove_options() {
+ $this->_options = array();
+ }
+
+ /**
+ * Get the options registered for the screen.
+ *
+ * @since 3.8.0
+ *
+ * @return array Options with arguments.
+ */
+ public function get_options() {
+ return $this->_options;
+ }
+
/**
* Gets the arguments for an option for the screen.
*
*/
public function render_screen_meta() {
- // Call old contextual_help_list filter.
+ /**
+ * Filter the legacy contextual help list.
+ *
+ * @since 2.7.0
+ * @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or
+ * get_current_screen()->remove_help_tab() instead.
+ *
+ * @param array $old_compat_help Old contextual help.
+ * @param WP_Screen $this Current WP_Screen instance.
+ */
self::$_old_compat_help = apply_filters( 'contextual_help_list', self::$_old_compat_help, $this );
$old_help = isset( self::$_old_compat_help[ $this->id ] ) ? self::$_old_compat_help[ $this->id ] : '';
+
+ /**
+ * Filter the legacy contextual help text.
+ *
+ * @since 2.7.0
+ * @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or
+ * get_current_screen()->remove_help_tab() instead.
+ *
+ * @param string $old_help Help text that appears on the screen.
+ * @param string $screen_id Screen ID.
+ * @param WP_Screen $this Current WP_Screen instance.
+ *
+ */
$old_help = apply_filters( 'contextual_help', $old_help, $this->id, $this );
// Default help only if there is no old-style block of text and no new-style help tabs.
if ( empty( $old_help ) && ! $this->get_help_tabs() ) {
+
+ /**
+ * Filter the default legacy contextual help text.
+ *
+ * @since 2.8.0
+ * @deprecated 3.3.0 Use get_current_screen()->add_help_tab() or
+ * get_current_screen()->remove_help_tab() instead.
+ *
+ * @param string $old_help_default Default contextual help text.
+ */
$default_help = apply_filters( 'default_contextual_help', '' );
if ( $default_help )
$old_help = '<p>' . $default_help . '</p>';
<?php
// Setup layout columns
- // Back compat for plugins using the filter instead of add_screen_option()
+ /**
+ * Filter the array of screen layout columns.
+ *
+ * This hook provides back-compat for plugins using the back-compat
+ * filter instead of add_screen_option().
+ *
+ * @since 2.8.0
+ *
+ * @param array $empty_columns Empty array.
+ * @param string $screen_id Screen ID.
+ * @param WP_Screen $this Current WP_Screen instance.
+ */
$columns = apply_filters( 'screen_layout_columns', array(), $this->id, $this );
if ( ! empty( $columns ) && isset( $columns[ $this->id ] ) )
$show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' );
- $this->_screen_settings = apply_filters( 'screen_settings', '', $this );
-
switch ( $this->id ) {
case 'widgets':
$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";
break;
+ default:
+ $this->_screen_settings = '';
+ break;
}
+ /**
+ * Filter the screen settings text displayed in the Screen Options tab.
+ *
+ * This filter is currently only used on the Widgets screen to enable
+ * accessibility mode.
+ *
+ * @since 3.0.0
+ *
+ * @param string $screen_settings Screen settings.
+ * @param WP_Screen $this WP_Screen object.
+ */
+ $this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this );
+
if ( $this->_screen_settings || $this->_options )
$show_screen = true;
+ /**
+ * Filter whether to show the Screen Options tab.
+ *
+ * @since 3.2.0
+ *
+ * @param bool $show_screen Whether to show Screen Options tab.
+ * Default true.
+ * @param WP_Screen $this Current WP_Screen instance.
+ */
$this->_show_screen_options = apply_filters( 'screen_options_show_screen', $show_screen, $this );
return $this->_show_screen_options;
}
$columns = get_column_headers( $this );
$hidden = get_hidden_columns( $this );
+ $post = get_post();
?>
<div id="screen-options-wrap" class="hidden" tabindex="-1" aria-label="<?php esc_attr_e('Screen Options Tab'); ?>">
if ( 'edit_comments_per_page' == $option ) {
$comment_status = isset( $_REQUEST['comment_status'] ) ? $_REQUEST['comment_status'] : 'all';
+
+ /** This filter is documented in wp-admin/includes/class-wp-comments-list-table.php */
$per_page = apply_filters( 'comments_per_page', $per_page, $comment_status );
} elseif ( 'categories_per_page' == $option ) {
+ /** This filter is documented in wp-admin/includes/class-wp-terms-list-table.php */
$per_page = apply_filters( 'edit_categories_per_page', $per_page );
} else {
+ /** This filter is documented in wp-admin/includes/class-wp-list-table.php */
$per_page = apply_filters( $option, $per_page );
}
// Back compat
- if ( isset( $this->post_type ) )
+ if ( isset( $this->post_type ) ) {
+ /** This filter is documented in wp-admin/includes/class-wp-posts-list-table.php */
$per_page = apply_filters( 'edit_posts_per_page', $per_page, $this->post_type );
+ }
?>
<div class="screen-options">