facebook.S4 (version 1.1.0)

facebook.image.formats: Pull the list of image formats available from a set of photos

Description

facebook.image.formats pulls information about the formats of a set of photos in a link{FacebookPhotosCollection-class} and push into a named list.

Usage

facebook.image.formats(id, token = NULL, parameters = list(),
  fields = c("source", "height", "width"),
  .progress = create_progress_bar())

Arguments

id

An existing FacebookPhotosCollection.

token

Either a temporary access token created at https://developers.facebook.com/tools/explorer or the OAuth token created with fbOAuth. If it's NULL, the token from id is used.

parameters

A list of parameters to be added to the Facebook Graph API query. For more information on the accepted parameters, see: https://developers.facebook.com/docs/graph-api/using-graph-api.

fields

A character vector with the fields to get for each id.

.progress

progress_bar object as defined in the plyr package. By default the none progress bar is used, which prints nothing to the console. See create_progress_bar for details.

Value

A named list with all the formats of the given photos. The name of is set to the id of the photo.

Valid sources

• FacebookPhotosCollection-class will build a collection with the formats available for the photos in the source collection.

See Also

FacebookAlbumsCollection, FacebookPhotosCollection

Examples

# NOT RUN {
## See examples for fbOAuth to know how token was created.
 load("fb_oauth")
 
## Getting information about two example Facebook Pages
 fb.pages <- FacebookPagesCollection(id = c("9thcirclegames",
                                           "NathanNeverSergioBonelliEditore"), 
                                     token = fb_oauth)
 
## Pull at most 10 albums from each page
 fb.albums <- FacebookAlbumscollection(id = fb.pages, token = fb_oauth, n = 10)
 
## Pull all the available photos from each album
 fb.photos.inf <- FacebookPhotoscollection(id = fb.albums, n = Inf)
 
## Pull all the available formats for those photos
 fb.images.inf <- FacebookImagescollection(id = fb.photos.inf, n = Inf)
# }
# NOT RUN {
# }