blackboard.platform.plugin
Class PlugInUtil

java.lang.Object
  |
  +--blackboard.platform.plugin.PlugInUtil

public class PlugInUtil

extends java.lang.Object

The PlugInUtil class is a utility class for plug-ins for the Blackboard application.

Since:

Bb 5.5

Version:

$Revision: 2 $ $Date: 12/30/03 3:48p $

Field Summary

static CourseMembership.Role[]	CONTENT_COURSE_ALLOWED_ROLES
static User.SystemRole[]	CONTENT_SYS_ALLOWED_ROLES
static User.SystemRole[]	INSTALL_SYS_ALLOWED_ROLES

Constructor Summary

PlugInUtil()

Method Summary

static boolean	authorizeForCourse(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Authorizes the user's system and course roles for entering the Course.
static boolean	authorizeForCourseControlPanel(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Authorizes the user's system and course roles for using the Instructor Control Panel.
static boolean	authorizeForCourseControlPanelContent(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Authorizes the user's system and course roles for modifying content from the Instructor Control Panel.
static boolean	authorizeForSystemAdmin(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Authorizes the user's system role for the Administrator Control panel.
static java.io.File	getConfigDirectory(java.lang.String vid, java.lang.String handle) Returns the configuration directory for installing plug-ins.
static Id	getCourseId(javax.servlet.http.HttpServletRequest request) Returns the CourseId given an HttpServletRequest object
static java.lang.String	getDisplayContentReturnURL(Id contentId) Returns the return URL for jsps going back to the Editable Content page.
static java.lang.String	getDisplayContentReturnURL(java.lang.String contentId) Returns the return URL for jsps going back to the Editable Content page.
static java.lang.String	getEditableContentReturnURL(Id contentId) Returns the return URL for jsps going back to the Editable Content page.
static java.lang.String	getEditableContentReturnURL(java.lang.String contentId) Returns the return URL for jsps going back to the Editable Content page.
static java.lang.String	getNavItemHandle(CourseDocument courseDoc) Deprecated.
static java.lang.String	getToolType(NavigationItem item)
static java.lang.String	getUri(PlugIn pin, java.lang.String path) Returns the a URI generated for this plugin and the specified resource.
static java.lang.String	getUri(java.lang.String vid, java.lang.String handle, java.lang.String path) Returns the a URI generated for this plugin and the specified resource.
static java.lang.String	getUriStem(java.lang.String vid, java.lang.String handle) Returns the a URI-stem generated for this plugin.
static java.lang.String	getUriStem(java.lang.String vid, java.lang.String handle, VirtualInstallation vi) Returns the a URI-stem generated for this plugin.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

CONTENT_SYS_ALLOWED_ROLES

public static final User.SystemRole[] CONTENT_SYS_ALLOWED_ROLES

CONTENT_COURSE_ALLOWED_ROLES

public static final CourseMembership.Role[] CONTENT_COURSE_ALLOWED_ROLES

INSTALL_SYS_ALLOWED_ROLES

public static final User.SystemRole[] INSTALL_SYS_ALLOWED_ROLES

Constructor Detail

PlugInUtil

public PlugInUtil()

Method Detail

getConfigDirectory

public static java.io.File getConfigDirectory(java.lang.String vid,
                                              java.lang.String handle)
                                       throws PlugInException

Returns the configuration directory for installing plug-ins.

Parameters:

vid - String that makes up first part of the unique handle for the directory

handle - String that makes up second part of the unique handle for the directory

Returns:

File containing the configuration directory

Throws:

PlugInException

PlugInException

authorizeForSystemAdmin

public static boolean authorizeForSystemAdmin(javax.servlet.http.HttpServletRequest request,
                                              javax.servlet.http.HttpServletResponse response)
                                       throws PlugInException

Authorizes the user's system role for the Administrator Control panel.

Parameters:

request - HttpServletRequest from the jsp

response - HttpServletResponse from the jsp

Returns:

true if user is authorized

Throws:

PlugInException

PlugInException

authorizeForCourse

public static boolean authorizeForCourse(javax.servlet.http.HttpServletRequest request,
                                         javax.servlet.http.HttpServletResponse response)
                                  throws PlugInException

Authorizes the user's system and course roles for entering the Course.

Parameters:

request - HttpServletRequest from the jsp

response - HttpServletResponse from the jsp

Returns:

true if user is authorized

Throws:

PlugInException

PlugInException

authorizeForCourseControlPanel

public static boolean authorizeForCourseControlPanel(javax.servlet.http.HttpServletRequest request,
                                                     javax.servlet.http.HttpServletResponse response)
                                              throws PlugInException

Authorizes the user's system and course roles for using the Instructor Control Panel.

Parameters:

request - HttpServletRequest from the jsp

response - HttpServletResponse from the jsp

Returns:

true if user is authorized

Throws:

PlugInException

PlugInException

authorizeForCourseControlPanelContent

public static boolean authorizeForCourseControlPanelContent(javax.servlet.http.HttpServletRequest request,
                                                            javax.servlet.http.HttpServletResponse response)
                                                     throws PlugInException

Authorizes the user's system and course roles for modifying content from the Instructor Control Panel.

Parameters:

request - HttpServletRequest from the jsp

response - HttpServletResponse from the jsp

Returns:

true if user is authorized

Throws:

PlugInException

PlugInException

getNavItemHandle

public static java.lang.String getNavItemHandle(CourseDocument courseDoc)

Deprecated.

Returns the Nav Item Handle for the navigation (breadcrumb) bar. The previous implementation of this method relied on CourseDocument.Area, which is no longer usable in the CourseTOC scheme. However, for compatibility, this method will be kept in the API. The return value will always be the nav item handle 'control_panel'.

Parameters:

courseDoc - CourseDocument

Returns:

nav item handle

getEditableContentReturnURL

public static java.lang.String getEditableContentReturnURL(Id contentId)

Returns the return URL for jsps going back to the Editable Content page.

Parameters:

contentId - Id

Returns:

return URL

getDisplayContentReturnURL

public static java.lang.String getDisplayContentReturnURL(Id contentId)

Returns the return URL for jsps going back to the Editable Content page.

Parameters:

contentId - Id

Returns:

return URL

getEditableContentReturnURL

public static java.lang.String getEditableContentReturnURL(java.lang.String contentId)

Returns the return URL for jsps going back to the Editable Content page.

Parameters:

contentId - String

Returns:

return URL

getDisplayContentReturnURL

public static java.lang.String getDisplayContentReturnURL(java.lang.String contentId)

Returns the return URL for jsps going back to the Editable Content page.

Parameters:

contentId - String

Returns:

return URL

getUriStem

public static java.lang.String getUriStem(java.lang.String vid,
                                          java.lang.String handle)

Returns the a URI-stem generated for this plugin. For example, if the plugin has a vendor id of Bb, and a handle of plugin, the following code fragment:

PlugInUtil.getUriStem( "bb", "plugin" );

returns the string "/webapps/bb-plugin/". Using this method for URL generation in a system extension is very important, as the URIs are not guaranteed to be identical between versions of the platform.

Parameters:

vid - Developer or vendor id

handle - Developer assigned handle for the plugin

Returns:

URI stem, including leading and trailing slashes

getUriStem

public static java.lang.String getUriStem(java.lang.String vid,
                                          java.lang.String handle,
                                          VirtualInstallation vi)

Returns the a URI-stem generated for this plugin. For example, if the plugin has a vendor id of Bb, and a handle of plugin, the following code fragment:

PlugInUtil.getUriStem( "bb", "plugin", vi );

returns the string "/webapps/bb-plugin-<vi.getBbUid()>/". Using this method for URL generation in a system extension is very important, as the URIs are not guaranteed to be identical between versions of the platform.

Parameters:

vid - Developer or vendor id

handle - Developer assigned handle for the plugin

Returns:

URI stem, including leading and trailing slashes

getUri

public static java.lang.String getUri(PlugIn pin,
                                      java.lang.String path)

Returns the a URI generated for this plugin and the specified resource. For example, if the plugin has a vendor id of Bb, and a handle of plugin, the following code fragment:

PlugInUtil.getUri( "bb", "plugin", "start.jsp" );

returns the string "/webapps/bb-plugin/start.jsp". Using this method for URL generation in a system extension is very important, as the URIs are not guaranteed to be identical between versions of the platform.

Parameters:

pin - Plugin

path - Resource to retrieve. This may be any resource in the web application space.

Returns:

Properly formatted URI, including virtual installation stem

getUri

public static java.lang.String getUri(java.lang.String vid,
                                      java.lang.String handle,
                                      java.lang.String path)

Returns the a URI generated for this plugin and the specified resource. For example, if the plugin has a vendor id of Bb, and a handle of plugin, the following code fragment:

PlugInUtil.getUri( "bb", "plugin", "start.jsp" );

returns the string "/webapps/bb-plugin/start.jsp". Using this method for URL generation in a system extension is very important, as the URIs are not guaranteed to be identical between versions of the platform.

Parameters:

vid - Plugin vendor id

handle - Developer assigned handle for the plug in

path - Resource to retrieve. This may be any resource in the web application space.

Returns:

Properly formatted URI

getCourseId

public static Id getCourseId(javax.servlet.http.HttpServletRequest request)

Returns the CourseId given an HttpServletRequest object

Parameters:

request - HttpServletRequest from the session

Returns:

courseId Id object

getToolType

public static java.lang.String getToolType(NavigationItem item)