LibraryDocument Class Reference

Public Member Functions
	getId ()
	getType ($format='name')
	getTitle ($format='short')
	getAuthorNames ()
	getIssueDate ($year_only=false)
	getIdentifiers ()
	filterCslFieldsByType ()
	toArray ()
	toJson ()
	fillEmptyCslFields ()
	isEqualTo (LibraryDocument $other)
	getInfoTemplate ($format='short')
	getSearchDescription ()
	getIcon ()

Static Public Member Functions
static	createFromArray (array $data=[])
static	createFromJson (string $json_string="")

Data Fields
	$id = ''
	$opac_document_id = ''
	$opac_link = ''
	$type = ''
	$csl_data = []
	$catalog = ''
	$datafields
	$search_params = []

Detailed Description

This class represents a document from a library.

Member Function Documentation

createFromArray()

static createFromArray ( array  $data = [] )

static

Creates a LibraryDocument instance from an associative array.

Parameters

array

$data

An associative array containing data for a LibraryDocument instance.

Returns

LibraryDocument|null A LibraryDocument instance on success or null on failure.

createFromJson()

static createFromJson ( string  $json_string = "" )

static

Creates a LibraryDocument instance from JSON data.

Parameters

string

$json_string

A JSON string containing data for a LibraryDocument instance.

Returns

LibraryDocument|null A LibraryDocument instance on success or null on failure.

fillEmptyCslFields()

fillEmptyCslFields

(

)

Fills or creates empty or missing CSL data fields that may be required when rendering the CSL data.

Returns

array The "enriched" CSL data from this document.

filterCslFieldsByType()

filterCslFieldsByType

(

)

Filters the CSL data fields by the document type. Only those CSL fields that are specified in library_config.inc.php for the document type are kept.

getAuthorNames()

getAuthorNames

(

)

Returns

string A list with all author names.

getIcon()

getIcon

(

)

getId()

getId

(

)

Generates an ID for the document.

getIdentifiers()

getIdentifiers

(

)

Returns

string A string with identifiers of the document (ISBN, URL, ...).

getInfoTemplate()

getInfoTemplate

(

$format = 'short'

)

Returns

Flexi A template containing information about the the document.

getIssueDate()

getIssueDate

(

$year_only = false

)

Returns a string with the issue date.

Parameters

bool

$year_only

Whether to return only the year of the date (true) or the whole date (false). Defaults to false.

Returns

string A string representing the issue date.

getSearchDescription()

getSearchDescription

(

)

Creates a descriptive text of the search parameters that lead to the retrieval of this document.

Returns

string[] An array with a textual representation of all used search parameters.

getTitle()

getTitle

(

$format = 'short'

)

Returns the title of the document as string.

Parameters

string

$format

The format of the title. 'short' means that only the title is returned. 'long' means that the author, the year and the title are concatenated into one string. 'long-comma' means that the author, the title and the year are concatenated in that order, only separated by a comma.

Returns

string The title of the document.

getType()

getType

(

$format = 'name'

)

Returns the type of the document as string.

Returns

string The type of the document.

isEqualTo()

isEqualTo

(

LibraryDocument

$other

)

Determines if this document is equal to another document. Equality is determined by comparing various ID fields and as a last resort, the title, author and year are compared.

Parameters

LibraryDocument

$other

Another library document that shall be compared to this document.

Returns

bool True, if this document is equal to the other document, false otherwise.

toArray()

toArray

(

)

Converts this LibraryDocument to an associative array.

Returns

array An associative array containing the data of this LibraryDocument instance.

toJson()

toJson

(

)

Converts this LibraryDocument to JSON data.

Returns

string A string containing the JSON encoded version of this LibraryDocument instance.

Field Documentation

$catalog

$catalog = ''

The name of the catalog from which the document has been retrieved.

$csl_data

$csl_data = []

The CSL datafields.

$datafields

$datafields

Other data that cannot be stored in the $csl_data array.

$id

$id = ''

An unique ID of the document.

$opac_document_id

$opac_document_id = ''

The OPAC ID of the document.

$opac_link

$opac_link = ''

The link to the document page in the OPAC system.

$search_params

$search_params = []

The search parameter that have been used to retrieve this item.

$type

$type = ''

The CSL document type.

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The documentation for this class was generated from the following file:

• lib/classes/librarysearch/LibraryDocument.php