LinkContent Class Reference

Class to implement the Link and Content service. More...

Inheritance diagram for LinkContent:

Public Member Functions
	__construct (Platform $platform, string $endpoint, ?int $limit=null, bool $pagingMode=false)
	Class constructor.
ContentItem[] bool	getAll (?string $ltiResourceLinkId=null, ?int $limit=null)
	Retrieve all content items.
bool	createContentItem (ContentItem &$contentItem)
	Create a new content item.
bool	saveContentItem (ContentItem &$contentItem)
	Save a content item.
bool	deleteContentItem ()
	Delete a content item.
ContentItem bool	get ()
	Retrieve a content item.
Public Member Functions inherited from Service
	__construct (Platform $platform, ?string $endpoint)
	Class constructor.
Platform	getPlatform ()
	Get platform.
string	getScope ()
	Get access scope.
HttpMessage	send (string $method, ?array $parameters=[], string $body='')
	Send a service request.
HttpMessage	getHttpMessage ()
	Get HttpMessage object for last request.

Public Attributes
const	MEDIA_TYPE_CONTENT_ITEM = 'application/json'
	Content item media type.
const	MEDIA_TYPE_CONTENT_ITEMS = 'application/json'
	Content item container media type.
Public Attributes inherited from Service
bool	$unsigned = false
	Whether service request should be sent unsigned.

Static Public Attributes
static string	$SCOPE_READ = 'https://purl.imsglobal.org/spec/lti/scope/contentitem.read'
	Read access scope.
static string	$SCOPE_CREATE = 'https://purl.imsglobal.org/spec/lti/scope/contentitem.create'
	Read access scope.
static string	$SCOPE_UPDATE = 'https://purl.imsglobal.org/spec/lti/scope/contentitem.update'
	Update access scope.
static string	$SCOPE_DELETE = 'https://purl.imsglobal.org/spec/lti/scope/contentitem.delete'
	Delete access scope.
static int	$defaultLimit = null
	Default limit on size of container to be returned from requests.

Additional Inherited Members
Protected Member Functions inherited from Service
array	parseContextsInArray (object|array $contexts, array $arr)
	Parse the JSON for context references.
Protected Attributes inherited from Service
string	$endpoint = null
	Service endpoint.
string	$scope = null
	Service access scope.
string	$mediaType = null
	Media type of message body.

Detailed Description

Class to implement the Link and Content service.

This service can be used as either the context-level or item-level service.

Author

Stephen P Vickers steph.nosp@m.en@s.nosp@m.pvsof.nosp@m.twar.nosp@m.eprod.nosp@m.ucts.nosp@m..com

Copyright

SPV Software Products

Licence: http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License, version 3

Constructor & Destructor Documentation

__construct()

__construct	(	Platform	$platform,
		string	$endpoint,
		?int	$limit = null,
		bool	$pagingMode = false )

Class constructor.

Parameters

Platform	$platform	Platform object for this service request
string	$endpoint	Service endpoint
int | null	$limit	Limit of content items to be returned in each request, null for all
bool	$pagingMode	True if only a single page should be requested when a limit is set

References Util\setMessage().

Member Function Documentation

createContentItem()

bool createContentItem

(

ContentItem &

$contentItem

)

Create a new content item.

Parameters

ContentItem

$contentItem

Content item object

Returns

bool True if successful

References Service\send().

deleteContentItem()

bool deleteContentItem

(

)

Delete a content item.

Returns

bool True if successful

get()

ContentItem bool get

(

)

Retrieve a content item.

Returns

ContentItem|bool ContentItem object, or false on error

getAll()

ContentItem[] bool getAll	(	?string	$ltiResourceLinkId = null,
		?int	$limit = null )

Retrieve all content items.

The returned items can be filtered by a resource link ID. Requests can also be limited to a number of items which may mean that multiple requests will be made to retrieve the full list.

Parameters

string | null	$ltiResourceLinkId	LTI resource link ID (optional)
int | null	$limit	Limit of content items to be returned in each request, null for service default (optional)

Returns

ContentItem[]|bool Array of ContentItem objects or false on error

References Service\$endpoint.

saveContentItem()

bool saveContentItem

(

ContentItem &

$contentItem

)

Save a content item.

Parameters

ContentItem

$contentItem

Content item object

Returns

bool True if successful