818 lines
24 KiB
PHP
818 lines
24 KiB
PHP
<?php
|
|
/**
|
|
* WordPress Administration Screen API.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Administration
|
|
*/
|
|
|
|
/**
|
|
* Get the column headers for a screen
|
|
*
|
|
* @since 2.7.0
|
|
*
|
|
* @param string|object $screen The screen you want the headers for
|
|
* @return array Containing the headers in the format id => 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 '<label for="' . $box_id . '-hide">';
|
|
echo '<input class="hide-postbox-tog" name="' . $box_id . '-hide" type="checkbox" id="' . $box_id . '-hide" value="' . $box_id . '"' . (! in_array($box_id, $hidden) ? ' checked="checked"' : '') . ' />';
|
|
echo "{$box['title']}</label>\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 '<div id="favorite-actions">';
|
|
echo '<div id="favorite-first"><a href="' . $first . '">' . $allowed_actions[$first] . '</a></div><div id="favorite-toggle"><br /></div>';
|
|
echo '<div id="favorite-inside">';
|
|
|
|
array_shift($allowed_actions);
|
|
|
|
foreach ( $allowed_actions as $action => $label) {
|
|
echo "<div class='favorite-action'><a href='$action'>";
|
|
echo $label;
|
|
echo "</a></div>\n";
|
|
}
|
|
echo "</div></div>\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 = '<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";
|
|
$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 );
|
|
|
|
|
|
?>
|
|
<div id="screen-meta">
|
|
<?php if ( $show_screen ) : ?>
|
|
<div id="screen-options-wrap" class="hidden">
|
|
<form id="adv-settings" action="" method="post">
|
|
<?php if ( isset($wp_meta_boxes[$screen->id]) ) : ?>
|
|
<h5><?php _ex('Show on screen', 'Metaboxes') ?></h5>
|
|
<div class="metabox-prefs">
|
|
<?php meta_box_prefs($screen); ?>
|
|
<br class="clear" />
|
|
</div>
|
|
<?php endif;
|
|
if ( ! empty($columns) ) : ?>
|
|
<h5><?php echo ( isset( $columns['_title'] ) ? $columns['_title'] : _x('Show on screen', 'Columns') ) ?></h5>
|
|
<div class="metabox-prefs">
|
|
<?php
|
|
$special = array('_title', 'cb', 'comment', 'media', 'name', 'title', 'username', 'blogname');
|
|
|
|
foreach ( $columns as $column => $title ) {
|
|
// Can't hide these for they are special
|
|
if ( in_array( $column, $special ) )
|
|
continue;
|
|
if ( empty( $title ) )
|
|
continue;
|
|
|
|
if ( 'comments' == $column )
|
|
$title = __( 'Comments' );
|
|
$id = "$column-hide";
|
|
echo '<label for="' . $id . '">';
|
|
echo '<input class="hide-column-tog" name="' . $id . '" type="checkbox" id="' . $id . '" value="' . $column . '"' . checked( !in_array($column, $hidden), true, false ) . ' />';
|
|
echo "$title</label>\n";
|
|
}
|
|
?>
|
|
<br class="clear" />
|
|
</div>
|
|
<?php endif;
|
|
echo screen_layout($screen);
|
|
|
|
if ( !empty( $screen_options ) ) {
|
|
?>
|
|
<h5><?php _ex('Show on screen', 'Screen Options') ?></h5>
|
|
<?php
|
|
}
|
|
|
|
echo $screen_options;
|
|
echo $settings; ?>
|
|
<div><?php wp_nonce_field( 'screen-options-nonce', 'screenoptionnonce', false ); ?></div>
|
|
</form>
|
|
</div>
|
|
|
|
<?php endif; // $show_screen
|
|
|
|
$_wp_contextual_help = apply_filters('contextual_help_list', $_wp_contextual_help, $screen);
|
|
?>
|
|
<div id="contextual-help-wrap" class="hidden">
|
|
<?php
|
|
$contextual_help = '';
|
|
if ( isset($_wp_contextual_help[$screen->id]) && is_array($_wp_contextual_help[$screen->id]) ) {
|
|
$contextual_help .= '<div class="metabox-prefs">' . "\n";
|
|
|
|
/*
|
|
* Loop through ['contextual-help-tabs']
|
|
* - It's a nested array where $key=>$value >> $title=>$content
|
|
* Has no output so can only loop the array once
|
|
*/
|
|
$contextual_help_tabs = ''; // store looped content for later
|
|
$contextual_help_panels = ''; // store looped content for later
|
|
|
|
$tab_active = true;
|
|
|
|
foreach ( $_wp_contextual_help[$screen->id]['tabs'] as $tab ) {
|
|
$tab_slug = sanitize_html_class( $tab[ 0 ] );
|
|
$contextual_help_tabs .= '<li class="tab-' . $tab_slug . ( ($tab_active) ? ' active' : '' ) . '">';
|
|
$contextual_help_tabs .= '<a href="#' . $tab_slug . '">' . $tab[1] . '</a>';
|
|
$contextual_help_tabs .= '</li>' ."\n";
|
|
|
|
$contextual_help_panels .= '<div id="' . $tab_slug . '" class="help-tab-content' . ( ($tab_active) ? ' active' : '' ) . '">';
|
|
$contextual_help_panels .= $tab[2];
|
|
$contextual_help_panels .= "</div>\n";
|
|
|
|
$tab_active = false;
|
|
}
|
|
|
|
// Start output from loop: Tabbed help content
|
|
$contextual_help .= '<ul class="contextual-help-tabs">' . "\n";
|
|
$contextual_help .= $contextual_help_tabs;
|
|
$contextual_help .= '</ul>' ."\n";
|
|
$contextual_help .= '<div class="contextual-help-tabs-wrap">' . "\n";
|
|
$contextual_help .= $contextual_help_panels;
|
|
$contextual_help .= "</div>\n";
|
|
// END: Tabbed help content
|
|
|
|
// Sidebar to right of tabs
|
|
$contextual_help .= '<div class="contextual-help-links">' . "\n";
|
|
$contextual_help .= $_wp_contextual_help[$screen->id]['sidebar'];
|
|
$contextual_help .= "</div>\n";
|
|
|
|
$contextual_help .= "</div>\n"; // end metabox
|
|
|
|
} elseif ( isset($_wp_contextual_help[$screen->id]) ) {
|
|
$contextual_help .= '<div class="metabox-prefs">' . $_wp_contextual_help[$screen->id] . "</div>\n";
|
|
} else {
|
|
$contextual_help .= '<div class="metabox-prefs">';
|
|
$default_help = __('<a href="http://codex.wordpress.org/" target="_blank">Documentation</a>');
|
|
$default_help .= '<br />';
|
|
$default_help .= __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>');
|
|
$contextual_help .= apply_filters('default_contextual_help', $default_help);
|
|
$contextual_help .= '</div>' . "\n";
|
|
}
|
|
|
|
echo apply_filters('contextual_help', $contextual_help, $screen->id, $screen);
|
|
?>
|
|
</div>
|
|
|
|
</div> <?php // #screen-meta
|
|
}
|
|
|
|
/**
|
|
* Add contextual help text for a page
|
|
*
|
|
* The array $help takes the following format:
|
|
* array( 'contextual-help-tabs' => 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 = '<h5>' . __('Screen Layout') . "</h5>\n<div class='columns-prefs'>" . __('Number of Columns:') . "\n";
|
|
while ( $i <= $num ) {
|
|
$return .= "<label><input type='radio' name='screen_columns' value='$i'" . ( ($screen_layout_columns == $i) ? " checked='checked'" : "" ) . " /> $i</label>\n";
|
|
++$i;
|
|
}
|
|
$return .= "<label><input type='radio' id='wp_auto_columns' name='screen_columns' value='auto'" . ( ($screen_layout_columns == 'auto') ? " checked='checked'" : "" ) . " />" . __('auto') . "</label>\n";
|
|
$return .= "</div>\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 );
|
|
|
|
$return = "<div class='screen-options'>\n";
|
|
if ( !empty($per_page_label) )
|
|
$return .= "<input type='text' class='screen-per-page' name='wp_screen_options[value]' id='$option' maxlength='3' value='$per_page' /> <label for='$option'>$per_page_label</label>\n";
|
|
$return .= get_submit_button( __( 'Apply' ), 'button', 'screen-options-apply', false );
|
|
$return .= "<input type='hidden' name='wp_screen_options[option]' value='" . esc_attr($option) . "' />";
|
|
$return .= "</div>\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 '<div id="icon-' . esc_attr( $name ) . '" class="' . $class . '"><br /></div>';
|
|
}
|
|
|
|
/**
|
|
* 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);
|
|
}
|
|
|
|
/**
|
|
* A class representing the current admin screen.
|
|
*
|
|
* @since 3.3.0
|
|
* @access public
|
|
*/
|
|
final class WP_Screen {
|
|
/**
|
|
* Any action associated with the screen. 'add' for *-add.php and *-new.php screens. Empty otherwise.
|
|
*
|
|
* @since 3.3.0
|
|
* @var string
|
|
* @access private
|
|
*/
|
|
public $action = '';
|
|
|
|
/**
|
|
* The base type of the screen. This is typically the same as $id but with any post types and taxonomies stripped.
|
|
* For example, for an $id of 'edit-post' the base is 'edit'.
|
|
*
|
|
* @since 3.3.0
|
|
* @var string
|
|
* @access private
|
|
*/
|
|
public $base;
|
|
|
|
/**
|
|
* The unique ID of the screen.
|
|
*
|
|
* @since 3.3.0
|
|
* @var string
|
|
* @access private
|
|
*/
|
|
public $id;
|
|
|
|
/**
|
|
* Whether the screen is in the network admin.
|
|
*
|
|
* @since 3.3.0
|
|
* @var bool
|
|
* @access private
|
|
*/
|
|
public $is_network;
|
|
|
|
/**
|
|
* Whether the screen is in the user admin.
|
|
*
|
|
* @since 3.3.0
|
|
* @var bool
|
|
* @access private
|
|
*/
|
|
public $is_user;
|
|
|
|
/**
|
|
* The base menu parent.
|
|
* This is derived from $parent_file by removing the query string and any .php extension.
|
|
* $parent_file values of 'edit.php?post_type=page' and 'edit.php?post_type=post' have a $parent_base of 'edit'.
|
|
*
|
|
* @since 3.3.0
|
|
* @var string
|
|
* @access private
|
|
*/
|
|
public $parent_base;
|
|
|
|
/**
|
|
* The parent_file for the screen per the admin menu system.
|
|
* Some $parent_file values are 'edit.php?post_type=page', 'edit.php', and 'options-general.php'.
|
|
*
|
|
* @since 3.3.0
|
|
* @var string
|
|
* @access private
|
|
*/
|
|
public $parent_file;
|
|
|
|
/**
|
|
* The post type associated with the screen, if any.
|
|
* The 'edit.php?post_type=page' screen has a post type of 'page'.
|
|
*
|
|
* @since 3.3.0
|
|
* @var string
|
|
* @access private
|
|
*/
|
|
public $post_type;
|
|
|
|
/**
|
|
* The taxonomy associated with the screen, if any.
|
|
* The 'edit-tags.php?taxonomy=category' screen has a taxonomy of 'category'.
|
|
* @since 3.3.0
|
|
* @var string
|
|
* @access private
|
|
*/
|
|
public $taxonomy;
|
|
|
|
/**
|
|
* Constructor
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $id A screen id. If empty, the $hook_suffix global is used to derive the ID.
|
|
*/
|
|
public 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';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Set the parent information for the screen.
|
|
* This is called in admin-header.php after the menu parent for the screen has been determined.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $parent_file The parent file of the screen. Typically the $parent_file global.
|
|
*/
|
|
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);
|
|
}
|
|
|
|
/**
|
|
* Adds an option for the screen.
|
|
* Call this in template files after admin.php is loaded and before admin-header.php is loaded to add screen options.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $option Option ID
|
|
* @param array $args Associative array of arguments particular to the given $option.
|
|
*/
|
|
public function add_option( $option, $args = array() ) {
|
|
return add_screen_option( $option, $args );
|
|
}
|
|
|
|
/**
|
|
* Add a help tab to the contextual help for the screen.
|
|
* Call this in template files after admin.php is loaded and before admin-header.php is loaded to add contextual help tabs.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $id Tab ID
|
|
* @param string $title Title for the tab
|
|
* @param string $content Help tab content in plain text or HTML.
|
|
*/
|
|
public function add_help_tab( $id, $title, $content) {
|
|
global $_wp_contextual_help;
|
|
|
|
$_wp_contextual_help[$this->id]['tabs'][] = array( $id, $title, $content );
|
|
}
|
|
|
|
/**
|
|
* Add a sidebar to the contextual help for the screen.
|
|
* 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.
|
|
*
|
|
* @since 3.3.0
|
|
*
|
|
* @param string $content Sidebar content in plain text or HTML.
|
|
*/
|
|
public function add_help_sidebar( $content ) {
|
|
global $_wp_contextual_help;
|
|
|
|
$_wp_contextual_help[$this->id]['sidebar'] = $content;
|
|
}
|
|
}
|