Gets members of Wikipedia categories from local cache
Source:R/tw_get_wikipedia_category_members.R
tw_get_cached_wikipedia_category_members.Rd
Mostly used internally.
Usage
tw_get_cached_wikipedia_category_members(
category,
type = "page",
language = tidywikidatar::tw_get_language(),
cache = NULL,
cache_connection = NULL,
disconnect_db = TRUE
)
Arguments
- category
Title of a Wikipedia category page or final parts of its url. Must include "Category:", or equivalent in other languages. If given, url can be left empty, but language must be provided.
- type
Defaults to "page", defines which kind of members of a category are returned. Valid values include "page", "file", and "subcat" (for sub-category). Corresponds to
cmtype
. For details, see https://www.mediawiki.org/wiki/API:Categorymembers- language
Two-letter language code used to define the Wikipedia version to use. Defaults to language set with
tw_set_language()
; if not set, "en". If url given, this can be left empty.- cache
Defaults to NULL. If given, it should be given either TRUE or FALSE. Typically set with
tw_enable_cache()
ortw_disable_cache()
.- cache_connection
Defaults to NULL. If NULL, and caching is enabled,
tidywikidatar
will use a local sqlite database. A custom connection to other databases can be given (see vignettecaching
for details).- disconnect_db
Defaults to TRUE. If FALSE, leaves the connection to cache open.
Examples
if (interactive()) {
tw_set_cache_folder(path = tempdir())
tw_enable_cache()
tw_create_cache_folder(ask = FALSE)
df_from_api <- tw_get_wikipedia_page_qid(category = "Margaret Mead", language = "en")
df_from_cache <- tw_get_cached_wikipedia_category_members(
category = "Margaret Mead",
language = "en"
)
df_from_cache
}