Get all Wikidata Q identifiers of all Wikipedia pages that appear in a given page
Source:R/tw_get_wikipedia_category_members.R
tw_get_wikipedia_category_members_single.RdGet all Wikidata Q identifiers of all Wikipedia pages that appear in a given page
Usage
tw_get_wikipedia_category_members_single(
url = NULL,
category = NULL,
type = "page",
language = tidywikidatar::tw_get_language(),
cache = NULL,
overwrite_cache = FALSE,
cache_connection = NULL,
disconnect_db = TRUE,
wait = 1,
attempts = 10
)Arguments
- url
Full URL to a Wikipedia category page. If given, title and language can be left empty.
- 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 the relevant page of the official documentation.- language
Defaults to language set with
tw_set_language(); if not set, "en". Use "all_available" to keep all languages. For available language values, see the dedicated Wikimedia page.- cache
Defaults to
NULL. If given, it should be given eitherTRUEorFALSE. Typically set withtw_enable_cache()ortw_disable_cache().- overwrite_cache
Logical, defaults to
FALSE. IfTRUE, it overwrites the table in the local sqlite database. Useful if the original Wikidata object has been updated.- cache_connection
Defaults to
NULL. IfNULL, and caching is enabled,tidywikidatarwill use a local sqlite database. A custom connection to other databases can be given (see vignettecachingfor details).- disconnect_db
Defaults to
TRUE. IfFALSE, leaves the connection to cache open.- wait
In seconds, defaults to 0. Time to wait between queries to Wikidata. If data are cached locally, wait time is not applied. If you are running many queries systematically you may want to add some waiting time between queries.
- attempts
Defaults to 10. Number of times it re-attempts to reach the API before failing.
Value
A data frame (a tibble) with four columns: wikipedia_title, wikipedia_id, wikidata_id, wikidata_description.
Examples
if (interactive()) {
tidywikidatar:::tw_get_wikipedia_category_members_single(
category = "Category:American women anthropologists",
type = "subcat"
)
tidywikidatar:::tw_get_wikipedia_category_members_single(
category = "Category:Puerto Rican women anthropologists",
type = "page"
)
}