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class-backend-startpage-customizer.php
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class-backend-startpage-customizer.php
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<?php
/* Copyright 2012 Frank Staude (email : [email protected])
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
class backend_startpage_customizer {
/**
* Constructor
*
* Register all actions and filters
*/
function __construct() {
add_action( 'edit_user_profile', array( 'backend_startpage_customizer', 'user_startpage_option' ) );
add_action( 'profile_personal_options', array( 'backend_startpage_customizer', 'user_startpage_option' ) );
add_action( 'personal_options_update', array( 'backend_startpage_customizer', 'update_startpage_option' ) );
add_action( 'edit_user_profile_update', array( 'backend_startpage_customizer', 'update_startpage_option' ) );
add_action( 'plugins_loaded', array( 'backend_startpage_customizer', 'load_translations' ) );
add_filter( 'login_redirect', array( 'backend_startpage_customizer', 'redirect_user' ) , 10, 3 );
add_filter( 'manage_users_columns', array( 'backend_startpage_customizer', 'add_user_list_url_head') );
add_filter( 'manage_users_custom_column', array( 'backend_startpage_customizer', 'add_user_list_url_column'), 10, 3);
}
/**
* load the plugin textdomain
*
* load the plugin textdomain with translations
*/
static public function load_translations() {
load_plugin_textdomain( 'backend-startpage-customizer', false, apply_filters ( 'backend_startpage_customizer_translationpath', dirname( plugin_basename( __FILE__ )) . '/languages/' ) );
}
/**
* redirect user to this selected backend startpage
*
* redirect a user the the page, selected as backend startpage
*
* @param string $redirect_to
* @param type $request
* @param object $user
* @return string
*/
static public function redirect_user ($redirect_to, $request, $user ) {
if ( is_wp_error($user) ) // Wordpress login_redirect action is called without a user?
return $redirect_to;
$backend_startpage = get_user_meta($user->ID, 'backend_startpage', true );
if ($backend_startpage != '') {
return ('wp-admin/'.$backend_startpage);
}
return $redirect_to;
}
/**
* create the html for the user options page
*
* creates the html to extend the users personal options with a selectbox for
* a user customized startpage
*
* @global array $menu
* @global array $submenu
* @param object $user
*/
static public function user_startpage_option( $user ) {
global $menu, $submenu;
$backend_startpage = get_user_meta( $user->ID, 'backend_startpage', true );
?>
<table class="form-table">
<tr>
<th><label for="backend_startpage"><?php _e('Startpage', 'backend-startpage-customizer'); ?></label></th>
<td>
<select name="backend_startpage" id="backend_startpage">
<?php foreach ( $menu as $menuentry ) { ?>
<?php if ($menuentry[0] != '') { ?>
<option value="<?php echo esc_attr( $menuentry[2] ); ?>"
<?php selected( $backend_startpage, $menuentry[2] ); ?>>
<?php echo esc_html( preg_replace("/<.*>/","", $menuentry[0]) ); ?>
</option>
<?php if ( isset( $submenu[ $menuentry[ 2 ] ] ) && is_array( $submenu[ $menuentry[ 2 ] ] ) ) { ?>
<?php foreach ( $submenu[ $menuentry[ 2 ] ] as $submenuentry ) { ?>
<?php if ($submenuentry[0] != '') { ?>
<option value="<?php echo esc_attr( $submenuentry[2] ); ?>"
<?php selected( $backend_startpage, $submenuentry[2] ); ?>>
- <?php echo esc_html( preg_replace("/<.*>/","", $submenuentry[0] ) ); ?>
</option>
<?php } ?>
<?php } ?>
<?php } ?>
<?php } ?>
<?php } ?>
</select>
<span class="description"><?php _e('Select your backend startpage.', 'backend-startpage-customizer'); ?></span>
</td>
</tr>
</table>
<?php
}
/**
* Update the startpapge of a user
*
* Saves the startpage of a user in the user_meta table with the key 'backend_startpage'
*
* @param integer $user_id
* @return void
*/
static public function update_startpage_option( $user_id ) {
if ( !current_user_can( 'edit_user', $user_id ) )
return false;
$startpage = ( $_POST['backend_startpage'] );
update_user_meta ( $user_id, 'backend_startpage', $startpage );
}
/**
* Add userlist column title
*
* Add the title to the userlist for the new startpage column
*
* @param array $defaults
* @return array
*/
static public function add_user_list_url_head( $defaults ) {
$defaults[ 'backend-startpage' ] = _x( 'Startpage', 'Userlist Columntitle', 'backend-startpage-customizer');
return $defaults;
}
/**
* Add the redirect url to userlist column
*
* @global $menu
* @global $submenu
* @param string $retval
* @param string $column_name
* @param integer $user_id
* @return string
*/
static public function add_user_list_url_column( $retval, $column_name, $user_id ) {
global $menu, $submenu;
if ( $column_name == 'backend-startpage' ) {
$page = get_user_meta( $user_id, 'backend_startpage', true );
if ( $page != '' ) {
foreach ( $menu as $menuentry ) {
; if ($menuentry[0] != '') {
if ( $menuentry[ 2 ] == $page ) {
$retval = esc_html( preg_replace( "/<.*>/","", $menuentry[ 0 ] ) );
}
if ( isset( $submenu[ $menuentry[ 2 ] ] ) && is_array( $submenu[ $menuentry[ 2 ] ] ) ) {
foreach ( $submenu[ $menuentry[ 2 ] ] as $submenuentry ) {
if ($submenuentry[2] == $page ) {
$retval = esc_html( preg_replace( "/<.*>/","", $submenuentry[ 0 ] ) );
}
}
}
}
}
}
}
return $retval;
}
}