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//var/www/50mmla/blog/wp-content/plugins/nextgen-gallery/admin/roles.php
<?php if(preg_match('#' . basename(__FILE__) . '#', $_SERVER['PHP_SELF'])) { die('You are not allowed to call this page directly.'); } function nggallery_admin_roles() { if ( isset($_POST['update_cap']) ) { check_admin_referer('ngg_addroles'); // now set or remove the capability ngg_set_capability($_POST['general'],"NextGEN Gallery overview"); ngg_set_capability($_POST['tinymce'],"NextGEN Use TinyMCE"); ngg_set_capability($_POST['add_gallery'],"NextGEN Upload images"); ngg_set_capability($_POST['manage_gallery'],"NextGEN Manage gallery"); ngg_set_capability($_POST['manage_others'],"NextGEN Manage others gallery"); ngg_set_capability($_POST['manage_tags'],"NextGEN Manage tags"); ngg_set_capability($_POST['edit_album'],"NextGEN Edit album"); ngg_set_capability($_POST['change_style'],"NextGEN Change style"); ngg_set_capability($_POST['change_options'],"NextGEN Change options"); nggGallery::show_message(__('Updated capabilities',"nggallery")); } ?> <div class="wrap"> <?php screen_icon( 'nextgen-gallery' ); ?> <h2><?php _e('Roles / capabilities', 'nggallery') ;?></h2> <p><?php _e('Select the lowest role which should be able to access the following capabilities. NextGEN Gallery supports the standard roles from WordPress.', 'nggallery') ?> <br /> <?php _e('For a more flexible user management you can use the', 'nggallery') ?> <a href="http://wordpress.org/extend/plugins/capsman/" target="_blank">Capability Manager</a>.</p> <form name="addroles" id="addroles" method="POST" accept-charset="utf-8" > <?php wp_nonce_field('ngg_addroles') ?> <table class="form-table"> <tr valign="top"> <th scope="row"><?php _e('Main NextGEN Gallery overview', 'nggallery') ;?>:</th> <td><label for="general"><select name="general" id="general"><?php wp_dropdown_roles( ngg_get_role('NextGEN Gallery overview') ); ?></select></label></td> </tr> <tr valign="top"> <th scope="row"><?php _e('Use TinyMCE Button / Upload tab', 'nggallery') ;?>:</th> <td><label for="tinymce"><select name="tinymce" id="tinymce"><?php wp_dropdown_roles( ngg_get_role('NextGEN Use TinyMCE') ); ?></select></label></td> </tr> <tr valign="top"> <th scope="row"><?php _e('Add gallery / Upload images', 'nggallery') ;?>:</th> <td><label for="add_gallery"><select name="add_gallery" id="add_gallery"><?php wp_dropdown_roles( ngg_get_role('NextGEN Upload images') ); ?></select></label></td> </tr> <tr valign="top"> <th scope="row"><?php _e('Manage gallery', 'nggallery') ;?>:</th> <td><label for="manage_gallery"><select name="manage_gallery" id="manage_gallery"><?php wp_dropdown_roles( ngg_get_role('NextGEN Manage gallery') ); ?></select></label></td> </tr> <tr valign="top"> <th scope="row"><?php _e('Manage others gallery', 'nggallery') ;?>:</th> <td><label for="manage_others"><select name="manage_others" id="manage_others"><?php wp_dropdown_roles( ngg_get_role('NextGEN Manage others gallery') ); ?></select></label></td> </tr> <tr valign="top"> <th scope="row"><?php _e('Manage tags', 'nggallery') ;?>:</th> <td><label for="manage_tags"><select name="manage_tags" id="manage_tags"><?php wp_dropdown_roles( ngg_get_role('NextGEN Manage tags') ); ?></select></label></td> </tr> <tr valign="top"> <th scope="row"><?php _e('Edit Album', 'nggallery') ;?>:</th> <td><label for="edit_album"><select name="edit_album" id="edit_album"><?php wp_dropdown_roles( ngg_get_role('NextGEN Edit album') ); ?></select></label></td> </tr> <tr valign="top"> <th scope="row"><?php _e('Change style', 'nggallery') ;?>:</th> <td><label for="change_style"><select name="change_style" id="change_style"><?php wp_dropdown_roles( ngg_get_role('NextGEN Change style') ); ?></select></label></td> </tr> <tr valign="top"> <th scope="row"><?php _e('Change options', 'nggallery') ;?>:</th> <td><label for="change_options"><select name="change_options" id="change_options"><?php wp_dropdown_roles( ngg_get_role('NextGEN Change options') ); ?></select></label></td> </tr> </table> <div class="submit"><input type="submit" class="button-primary" name= "update_cap" value="<?php _e('Update capabilities', 'nggallery') ;?>"/></div> </form> </div> <?php } function ngg_get_sorted_roles() { // This function returns all roles, sorted by user level (lowest to highest) global $wp_roles; $roles = $wp_roles->role_objects; $sorted = array(); if( class_exists('RoleManager') ) { foreach( $roles as $role_key => $role_name ) { $role = get_role($role_key); if( empty($role) ) continue; $role_user_level = array_reduce(array_keys($role->capabilities), array('WP_User', 'level_reduction'), 0); $sorted[$role_user_level] = $role; } $sorted = array_values($sorted); } else { $role_order = array("subscriber", "contributor", "author", "editor", "administrator"); foreach($role_order as $role_key) { $sorted[$role_key] = get_role($role_key); } } return $sorted; } function ngg_get_role($capability){ // This function return the lowest roles which has the capabilities $check_order = ngg_get_sorted_roles(); $args = array_slice(func_get_args(), 1); $args = array_merge(array($capability), $args); foreach ($check_order as $check_role) { if ( empty($check_role) ) return false; if (call_user_func_array(array(&$check_role, 'has_cap'), $args)) return $check_role->name; } return false; } function ngg_set_capability($lowest_role, $capability){ // This function set or remove the $capability $check_order = ngg_get_sorted_roles(); $add_capability = false; foreach ($check_order as $the_role) { $role = $the_role->name; if ( $lowest_role == $role ) $add_capability = true; // If you rename the roles, then please use a role manager plugin if ( empty($the_role) ) continue; $add_capability ? $the_role->add_cap($capability) : $the_role->remove_cap($capability) ; } } ?>