Class PermissionButtonFactory

All Implemented Interfaces:
DynamicActionAttributes, ActionFactory<ButtonAction>

public class PermissionButtonFactory
extends AbstractJspActionFactory<ButtonAction>
A button factory that can hide or disable button items based on the logged in user's permissions. It is possible to set different text, tooltip, icon, etc. for a disabled button.

If the ClientContext has a current item that is an AccessControlled item permissions are checked against that item: AccessControlled.hasPermission(Permission). If no item type has been specified with setItem(String) the factory will accept any kind of item, otherwise it will only generate button actions if the item type matches.

If the ClientContext doesn't have a current item, the factory checks the role-based permissions with SessionControl.hasPermission(Permission, Item).

Permission levels can be set for when the button should be:

  • visible and enabled
  • visible but disabled
  • hidden
If the button is hidden this is indicated by returning false from the AbstractJspActionFactory.prepareContext(InvokationContext) method. Most properties can have different values for the enabled/disabled state. For example:

The default settings will accept all items that the user has read access to and make the button visible and enabled.

If the extension point supports scripts and stylesheets, use the AbstractJspFactory.setScript(String) and AbstractJspFactory.setStylesheet(String) methods. Each call to these methods will add the argument to a set. Use the AbstractJspFactory.getScripts() and AbstractJspFactory.getStylesheets() methods to gain access to the sets, for example, to remove added items.

Version:
2.7
Author:
nicklas
Last modified
$Date:2008-03-20 12:15:25 +0100 (Thu, 20 Mar 2008) $
  • Field Details

    • id

      private String id
    • onClick

      private String onClick
    • visiblePermission

      private Permission visiblePermission
    • enabledPermission

      private Permission enabledPermission
    • itemToCheck

      private Item itemToCheck
    • enabledClazz

      private String enabledClazz
    • disabledClazz

      private String disabledClazz
    • enabledIcon

      private String enabledIcon
    • disabledIcon

      private String disabledIcon
    • enabledStyle

      private String enabledStyle
    • disabledStyle

      private String disabledStyle
    • enabledTitle

      private String enabledTitle
    • disabledTitle

      private String disabledTitle
    • enabledTooltip

      private String enabledTooltip
    • disabledTooltip

      private String disabledTooltip
  • Constructor Details

    • PermissionButtonFactory

      public PermissionButtonFactory()
      Create a new factory instance.
  • Method Details

    • getActions

      public ButtonAction[] getActions​(InvokationContext<? super ButtonAction> context)
      Description copied from interface: ActionFactory
      This method may be called one or several times for each request. This is decided by the extension point. If, for example, the extension point is a pure single-item extension point then this method is probably only called once. If the extension point is a per-item extension point in a list context, then this method may be called once for every item in the list. The context parameter contains all information about the context of the extension point, including the current item, if any.
      Parameters:
      context - The current invokation context
      Returns:
      An array of actions that should be added to the extension point. Returns null or an empty array if there are no actions in the current context.
    • setEnabledPermission

      public void setEnabledPermission​(String permission)
      Set the minimum permission that is required to make the button enabled.
      Parameters:
      permission - One of Permission constants
    • setVisiblePermission

      public void setVisiblePermission​(String permission)
      Set the minimum permission that is required to make the button visible.
      Parameters:
      permission - One of Permission constants
    • setItem

      public void setItem​(String item)
      Set the item type to check the permission for.
      Parameters:
      item - One of Item constants or null to accept all items
    • setEnabledClazz

      public void setEnabledClazz​(String clazz)
      Set the class to use when the button is enabled.
    • setDisabledClazz

      public void setDisabledClazz​(String clazz)
      Set the class to use when the button is disabled.
    • setClazz

      public void setClazz​(String clazz)
      Set the class to use in all cases.
    • setEnabledIcon

      @VariableSetter @PathSetter public void setEnabledIcon​(String icon)
      Set the icon to use when the button is enabled.
    • setDisabledIcon

      @VariableSetter @PathSetter public void setDisabledIcon​(String icon)
      Set the icon to use when the button is disabled.
    • setIcon

      @VariableSetter @PathSetter public void setIcon​(String icon)
      Set the icon to use in all cases.
    • setId

      public void setId​(String id)
      Set the ID of the button.
    • setOnClick

      @VariableSetter public void setOnClick​(String onClick)
    • setEnabledStyle

      public void setEnabledStyle​(String style)
      Set the style to use when the button is enabled.
    • setDisabledStyle

      public void setDisabledStyle​(String style)
      Set the style to use when the button is disabled.
    • setStyle

      public void setStyle​(String style)
      Set the style to use in all cases.
    • setEnabledTitle

      public void setEnabledTitle​(String title)
      Set the title of the button when it is enabled.
    • setDisabledTitle

      public void setDisabledTitle​(String title)
      Set the title of the button when it is disabled.
    • setTitle

      public void setTitle​(String title)
      Set the title of the button in all cases.
    • setEnabledTooltip

      public void setEnabledTooltip​(String tooltip)
      Set the tooltip of the button when it is enabled.
    • setDisabledTooltip

      public void setDisabledTooltip​(String tooltip)
      Set the tooltip of the button when it is disabled.
    • setTooltip

      public void setTooltip​(String tooltip)
      Set the tooltip of the button in all cases.
    • hasPermission

      private boolean hasPermission​(ClientContext cc, Item accepted, Permission permission)