%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Admin screen with metaboxes base class.
*/
abstract class scbBoxesPage extends scbAdminPage {
/*
A box definition looks like this:
array( $slug, $title, $column );
Available columns: normal, side, column3, column4
*/
protected $boxes = array();
/**
* Constructor.
*
* @param string|bool $file (optional)
* @param object $options (optional) A scbOptions object.
*
* @return void
*/
public function __construct( $file = false, $options = null ) {
parent::__construct( $file, $options );
scbUtil::add_uninstall_hook( $this->file, array( $this, 'uninstall' ) );
}
/**
* Registers a page.
*
* @return void
*/
public function page_init() {
if ( ! isset( $this->args['columns'] ) ) {
$this->args['columns'] = 2;
}
parent::page_init();
add_action( 'load-' . $this->pagehook, array( $this, 'boxes_init' ) );
}
/**
* Prints default CSS styles.
*
* @return void
*/
protected function default_css() {
?>
<style type="text/css">
.postbox-container + .postbox-container {
margin-left: 18px;
}
.postbox-container {
padding-right: 0;
}
.inside {
clear: both;
overflow: hidden;
}
.inside table {
margin: 0 !important;
padding: 0 !important;
}
.inside table td {
vertical-align: middle !important;
}
.inside table .regular-text {
width: 100% !important;
}
.inside .form-table th {
width: 30%;
max-width: 200px;
padding: 10px 0 !important;
}
.inside .widefat .check-column {
padding-bottom: 7px !important;
}
.inside p,
.inside table {
margin: 0 0 10px !important;
}
.inside p.submit {
float: left !important;
padding: 0 !important;
margin-bottom: 0 !important;
}
.meta-box-sortables {
min-height: 100px;
width: 100%;
}
</style>
<?php
}
/**
* Displays page content.
*
* @return void
*/
protected function page_content() {
$this->default_css();
global $screen_layout_columns;
if ( isset( $screen_layout_columns ) ) {
$hide2 = $hide3 = $hide4 = '';
switch ( $screen_layout_columns ) {
case 4:
if ( ! isset( $this->args['column_widths'] ) ) {
$this->args['column_widths'] = array( 24.5, 24.5, 24.5, 24.5 );
}
break;
case 3:
if ( ! isset( $this->args['column_widths'] ) ) {
$this->args['column_widths'] = array( 32.67, 32.67, 32.67 );
}
$hide4 = 'display:none;';
break;
case 2:
if ( ! isset( $this->args['column_widths'] ) ) {
$this->args['column_widths'] = array( 49, 49 );
}
$hide3 = $hide4 = 'display:none;';
break;
default:
if ( ! isset( $this->args['column_widths'] ) ) {
$this->args['column_widths'] = array( 98 );
}
$hide2 = $hide3 = $hide4 = 'display:none;';
}
$this->args['column_widths'] = array_pad( $this->args['column_widths'], 4, 0 );
}
?>
<div id='<?php echo $this->pagehook; ?>-widgets' class='metabox-holder'>
<?php
echo "\t<div class='postbox-container' style='width:{$this->args['column_widths'][0]}%'>\n";
do_meta_boxes( $this->pagehook, 'normal', '' );
echo "\t</div><div class='postbox-container' style='width:{$hide2}{$this->args['column_widths'][1]}%'>\n";
do_meta_boxes( $this->pagehook, 'side', '' );
echo "\t</div><div class='postbox-container' style='width:{$hide3}{$this->args['column_widths'][2]}%'>\n";
do_meta_boxes( $this->pagehook, 'column3', '' );
echo "\t</div><div class='postbox-container' style='width:{$hide4}{$this->args['column_widths'][3]}%'>\n";
do_meta_boxes( $this->pagehook, 'column4', '' );
?>
</div></div>
<?php
}
/**
* Displays page footer.
*
* @return void
*/
protected function page_footer() {
parent::page_footer();
$this->_boxes_js_init();
}
/**
* Handles option saving.
*
* @return void
*/
protected function form_handler() {
if ( empty( $_POST ) ) {
return;
}
check_admin_referer( $this->nonce );
// Box handler
foreach ( $this->boxes as $box ) {
$args = isset( $box[4] ) ? $box[4] : array();
$handler = $box[0] . '_handler';
if ( method_exists( $this, $handler ) ) {
call_user_func_array( array( $this, $handler ), $args );
}
}
}
/**
* Uninstalls boxes.
*
* @return void
*/
public function uninstall() {
global $wpdb;
$hook = str_replace( '-', '', $this->pagehook );
foreach ( array( 'metaboxhidden', 'closedpostboxes', 'wp_metaboxorder', 'screen_layout' ) as $option ) {
$keys[] = "'{$option}_{$hook}'";
}
$keys = '( ' . implode( ', ', $keys ) . ' )';
$wpdb->query( "
DELETE FROM {$wpdb->usermeta}
WHERE meta_key IN {$keys}
" );
}
/**
* Adds boxes.
*
* @return void
*/
public function boxes_init() {
wp_enqueue_script( 'postbox' );
add_screen_option( 'layout_columns', array(
'max' => $this->args['columns'],
'default' => $this->args['columns']
) );
$registered = array();
foreach ( $this->boxes as $box_args ) {
$box_args = self::numeric_to_assoc( $box_args, array( 'name', 'title', 'context', 'priority', 'args' ) );
$defaults = array(
'title' => ucfirst( $box_args['name'] ),
'context' => 'normal',
'priority' => 'default',
'args' => array()
);
$box_args = array_merge( $defaults, $box_args );
$name = $box_args['name'];
if ( isset( $registered[ $name ] ) ) {
if ( empty( $box_args['args'] ) ) {
trigger_error( "Duplicate box name: $name", E_USER_NOTICE );
}
$name = $this->_increment( $name );
} else {
$registered[ $name ] = true;
}
add_meta_box(
$name,
$box_args['title'],
array( $this, '_intermediate_callback' ),
$this->pagehook,
$box_args['context'],
$box_args['priority'],
$box_args['args']
);
}
}
/**
* Transforms numeric array to associative.
*
* @param array $argv
* @param array $keys
*
* @return array
*/
private static function numeric_to_assoc( $argv, $keys ) {
$args = array();
foreach ( $keys as $i => $key ) {
if ( isset( $argv[ $i ] ) ) {
$args[ $key ] = $argv[ $i ];
}
}
return $args;
}
/**
* Since we don't pass an object to do_meta_boxes(),
* pass $box['args'] directly to each method.
*
* @param string $_
* @param array $box
*
* @return void
*/
public function _intermediate_callback( $_, $box ) {
list( $name ) = explode( '-', $box['id'] );
call_user_func_array( array( $this, $name . '_box' ), $box['args'] );
}
/**
* Adds/Increments ID in box name.
*
* @param string $name
*
* @return string
*/
private function _increment( $name ) {
$parts = explode( '-', $name );
if ( isset( $parts[1] ) ) {
$parts[1]++;
} else {
$parts[1] = 2;
}
return implode( '-', $parts );
}
/**
* Adds necesary code for JS to work.
*
* @return void
*/
protected function _boxes_js_init() {
echo $this->js_wrap( <<<EOT
jQuery( document ).ready( function( $ ){
// close postboxes that should be closed
$( '.if-js-closed' ).removeClass( 'if-js-closed' ).addClass( 'closed' );
// postboxes setup
postboxes.add_postbox_toggles( '$this->pagehook' );
} );
EOT
);
?>
<form style='display: none' method='get' action=''>
<p>
<?php
wp_nonce_field( 'closedpostboxes', 'closedpostboxesnonce', false );
wp_nonce_field( 'meta-box-order', 'meta-box-order-nonce', false );
?>
</p>
</form>
<?php
}
}
Zerion Mini Shell 1.0