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functions.R
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# ---------------------------------------------------------------------------------------
# legislatoR
# Sascha Göbel and Simon Munzert
# Script: functions
# August 2019
# ---------------------------------------------------------------------------------------
##### LANGUAGE CONVERSION OF MONTHS =====================================================
convMonth <- function(string, patterns, replacements) {
for (i in seq_along(patterns))
string <- gsub(patterns[i], replacements[i], string, perl=TRUE)
string
}
months_foreign <- c("Januar", "J\u00E4nner", "Februar", "M\u00E4rz", "Mai", "Juni", "Juli",
"Oktober", "Dezember")
months_english <- c("January", "January", "February", "March", "May", "June", "July",
"October", "December")
##### ENCODING DEBUGGING ================================================================
debugEnc <- function(string) {
debugtab <- read_html("http://www.i18nqa.com/debug/utf8-debug.html") %>%
html_table(fill = TRUE)
replacements <- c(debugtab[[1]][-1,9]) %>%
c("\u010d", "\U0153", "-", "i", "g", "\u0161", "c", "c", "c", "\u0159",
"\u011b", "\u017d", "\u017e", "\u0160", "\u0148", "\u010c", "\u0158", "\u016f", "\u0165", "\u010f", "\u0164",
"\u2013", "\u2014", ., "'", "\"")
patterns <- str_replace_all(debugtab[[1]][-1,11], " |%C3", "") %>%
c("%C4%8D", "%C5%93", "_%E2%80%A0_", "%C4%B1", "%C4%9F", "%C5%A1", "%C4%87", "%C4%8D", "%C4%87", "%C5%99",
"%C4%9B", "%C5%BD", "%C5%BE", "%C5%A0", "%C5%88", "%C4%8C", "%C5%98", "%C5%AF", "%C5%A5", "%C4%8F", "%C5%A4",
"%E2%80%93", "%E2%80%94", ., "%27", "%22")
string <- str_replace_all(string, "%C3", "")
for (i in seq_along(patterns)) {
#string <- gsub(patterns[i], replacements[i], string, perl=TRUE)
string <- str_replace_all(string, patterns[i], replacements[i])
}
string
}
##### DOWNLOAD OF HTMLS =================================================================
getHtml <- function(source, folder, country) {
for(i in 1:length(source)) {
if (!dir.exists(folder)) dir.create(path = folder)
download.file(source[i], destfile = str_c(folder, country, "-", i, ".html"))
Sys.sleep(1)
}
}
#### RETRIEVAL OF POLITICIANS' WIKIDATA AND PAGE IDS ====================================
wikiIDs <- function(url, corp = NULL) {
if (!missing(corp)) {
url <- url$url
}
url <- debugEnc(string = url)
title <- str_extract(url, "(?<=/)[[:upper:]].+")
langcode <- str_extract(url, "(?<=//)[[:alpha:]]{2}") # str_extract(url[1], "(?<=//)[[:alpha:]]{2}")
ids <- data.table(pageid = rep(as.integer(NA), length(title)),
wikidataid = rep(as.character(NA), length(title)))
k <- 1
cat("|")
#cat(k) # for debug purposes
for (i in 1:length(url)) {
if (is.na(url[i])) {
next
}
# for (i in 201:300) {
id <- NULL
while (is.null(id)) {
try(
id <- as.character(RETRY("POST", str_c("https://", langcode[i],".wikipedia.org/w/api.php"), # langcode
query = list(action = "query",
titles = title[i],
format = "json",
prop = "info|pageprops",
ppprop = "wikibase_item",
redirects = 1),
times = 1000)),
silent = TRUE)
}
ids[i,1] <- fromJSON(id)$query$pages[[1]]$pageid
# ids[i,2] <- fromJSON(id)$query$pages[[1]]$pageprops$wikibase_item # for debug purposes
check <- fromJSON(id)$query$pages[[1]]$pageprops$wikibase_item
if (!is.null(check)) {
ids[i,2] <- check
}
k <- k + 1 # for debug purposes
cat(k, ", ")
cat(".")
}
return(ids)
}
#### RETRIEVAL OF POLITICIANS' WIKIPEDIA URLS ===========================================
wikiURLS <- function(ids, langcode) { # wikidataid
cat("|")
urls <- rep(NA, length(ids))
for (i in 1:length(ids)) {
cat(".")
if (is.na(ids[i])) {
next
}
url <- as.character(RETRY("POST", "https://www.wikidata.org/w/api.php",
query = list(action = "wbgetentities",
format = "json",
props = "sitelinks/urls",
ids = ids[i],
sitefilter = langcode),
times = 1000))
Sys.sleep(1)
check <- fromJSON(url)$entities[[1]]$sitelinks
if (length(check) > 0) {
urls[i] <- fromJSON(url)$entities[[1]]$sitelinks[[1]][[4]]
}
}
return(urls)
}
#### RETRIEVAL OF WIKIPEDIA PAGE REVISIONS ==============================================
pageRev <- function(data, from, to, interval, fill = NULL, download = NULL, folder = NULL) {
if (!(from %in% 2001:2017)|!(to %in% 2001:2017))
stop ("Please select a year between 2001 and 2017", call. = FALSE)
if (from > to)
stop ("The year specified in 'from' must occur before or equal the year specified in 'to'", call. = FALSE)
if (!(interval %in% c("monthly", "weekly")))
stop ("The specified 'interval' must be either ''monthly'' or ''weekly''", call. = FALSE)
run <- 1
for (z in 1:length(data)) {
cat("\nDownloading data for legislature", z, "of", length(data), "\n")
if (interval == "monthly") {
begin <- seq(as.Date(str_c(from, "-01-01")), length = (to - from + 1) * 12, by = "1 month")
end <- seq(as.Date(str_c(from, "-02-01")), length = (to - from + 1) * 12, by = "1 month") -1
ids <- data.table(oldid = as.integer(NA), timestamp = as.character(NA), month = rep(month(begin), times = dim(data[[z]])[1]),
year = rep(year(begin), times = dim(data[[z]])[1]), pageid = rep(data[[z]]$pageid, each = length(begin)))
#ids <- rep(list(data.table(oldid = as.integer(NA), timestamp = as.character(NA), month = month(begin), year = year(begin))), times = length(url))
#names(ids) <- url
}
if (interval == "weekly") {
begin <- floor_date(seq(as.Date(str_c(from, "-01-01")), length = (to - from + 1) * 53, by="1 week"), unit = "week") + 1
end <- as.Date(ceiling_date(seq(as.Date(str_c(from, "-01-01")), length = (to - from + 1) * 53, by="1 week"), unit = "week"))
ids <- data.table(oldid = as.integer(NA), timestamp = as.character(NA), week = rep(week(begin), times = dim(data[[z]])[1]),
year = rep(year(begin), times = dim(data[[z]])[1]), pageid = rep(data[[z]]$pageid, each = length(begin)))
#ids <- rep(list(data.table(oldid = as.integer(NA), timestamp = as.character(NA), week = week(begin), year = year(begin))), times = length(url))
#names(ids) <- url
}
pageid <- data[[z]]$pageid
#title <- str_extract(url, "(?<=/)([[:upper:]]|%).+")
langcode <- str_extract(data[[z]]$url[1], "(?<=//)[[:alpha:]]{2}")
#for (i in 1:length(url)) {
for (i in 1:dim(data[[z]])[1]) {
for (k in 1:length(begin)) {
rev <- NULL
while (is.null(rev)) {
try(
rev <- as.character(RETRY("POST", str_c("https://", langcode,".wikipedia.org/w/api.php"),
query = list(action = "query",
pageids = pageid[i],
format = "json",
prop = "revisions",
rvprop = "ids|timestamp",
rvlimit = "1",
rvstart = str_c(begin[k], "T00:00:00Z"),
rvend = str_c(end[k], "T24:59:59Z"),
rvdir = "newer"),
times = 1000)),
silent = TRUE)
}
oldid <- fromJSON(rev)$query$pages[[1]]$revisions[,c(1,3)]
ids[ids$pageid == pageid[i],][k, 1:2] <- if(is.null(oldid)) NA else oldid
# ids[[1]][k,1:2] <- if(is.null(oldid)) NA else oldid
if (i > 1) {
cat(".")
}
}
if (i == 1) {
cat("---- MP ", i, " ")
} else {
cat(" MP ", i, " ")
}
}
#ids <- if(isTRUE(fill)) lapply(ids, na.locf) else ids
ids <- if(isTRUE(fill)) na.locf(ids) else ids
if (isTRUE(download)) {
if(!dir.exists(folder)) dir.create(path = folder)
#for (i in 1:length(url)) {
for (i in 1:dim(data[[z]])[1]) {
#if(!dir.exists(str_c(folder, "/", title[i]))) dir.create(path = str_c(folder, "/", title[i]))
if(!dir.exists(str_c(folder, "/", pageid[i]))) dir.create(path = str_c(folder, "/", pageid[i]))
#link <- na.omit(str_c("https://en.wikipedia.org/w/index.php?title=", title, "&oldid=",
# ids[[i]][[1]]))
link <- na.omit(str_c("https://", langcode, ".wikipedia.org/w/index.php?curid=", pageid[i], "&oldid=",
ids[ids$pageid == pageid[i],oldid]))
#dest <- na.omit(str_c(folder, "/", title[i], "/", title[i], "_", ids[[i]][[1]], ".html"))
dest <- na.omit(str_c(folder, "/", pageid[i], "/", pageid[i], "_", ids[ids$pageid == pageid[i],oldid], ".html"))
invisible(mapply(function(x, y) {
download.file(x, y)
# Sys.sleep(sample(seq(0, 1, by=0.001), 1))
}, link, dest))
}
}
if (run == 1) {
ids_list <- list(ids)
} else {
ids_list <- c(ids_list, list(ids))
cat("\nLegislature", z, "finished\n")
}
run <- run + 1
}
return(ids_list)
}
#### DATA EXTRACTION FROM WIKIDATA ======================================================
wikiData <- function (item, entity = NULL, property, date = FALSE, location = FALSE, serial = FALSE,
qualifier = NULL, qualifier_names = NULL, qualifier_class = NULL, unique = NULL) {
if (is.null(entity)) {
entity <- get_item(id = item)
}
claims <- extract_claims(items = entity, claims = property)
item <- item[!unlist(lapply(claims, is.na))]
claims <- claims[!unlist(lapply(claims, is.na))]
if (!isTRUE(date) & !isTRUE(location) & !isTRUE(serial)) {
property_ids <- rep(list(NA), length(item))
for (i in 1:length(item)) {
property_ids[[i]] <- claims[[i]][[1]]$mainsnak$datavalue$value$id
}
if (!isTRUE(unique)) {
idscount <- lapply(property_ids, table) %>%
mapply(`[`, ., lapply(., `>`, 1)) %>%
unlist %>%
subtract(1)
property_ids_unique <- sort(c(unique(unlist(property_ids)), rep(names(idscount), idscount)))
} else {
property_ids_unique <- na.omit(unique(unlist(property_ids))) # remove na.omit
}
property_entities_unique <- get_item(id = property_ids_unique)
property_values_unique <- lapply(property_entities_unique, `$.data.frame`, "labels") %>%
lapply(`$.data.frame`, "en") %>%
lapply(`$.data.frame`, "value") %>%
lapply(., function(x) ifelse(is.null(x), "unknown", x)) %>%
unlist
property_values <- rep(list(NA), length(property_ids_unique))
for (i in 1:length(property_ids_unique)) {
idx <- lapply(property_ids ,is.element, property_ids_unique[i])
property_values[[i]] <- unlist(lapply(idx, any))
property_values[[i]] <- ifelse(property_values[[i]], property_values_unique[i], NA)
}
property_values <- data.table(do.call(cbind, property_values))
if (!missing(qualifier)) {
qualifier_values <- rep(list(rep(list(NA), length(item))), length(qualifier))
for (k in 1:length(qualifier)) {
for (i in 1:length(item)) {
if (is.null(claims[[i]][[1]]$qualifiers) | !(qualifier[k] %in% names(claims[[i]][[1]]$qualifiers))) {
qualifier_values[[k]][[i]] <- NA
} else {
qualifier_values[[k]][[i]] <- lapply(claims[[i]][[1]]$qualifiers[qualifier[k]][[1]],
`$.data.frame`, "datavalue") %>%
lapply(`$.data.frame`, 1) %>%
lapply(`$.data.frame`, 1) %>%
lapply(., function(x) ifelse(is.null(x), NA, x)) %>%
unlist
}
}
if (!missing(qualifier_class)) {
if (qualifier_class == "Date") {
qualifier_values[[k]] <- lapply(X = qualifier_values[[k]], FUN = str_replace_all,
pattern = "\\+", replacement = "") %>%
lapply(X = ., FUN = str_replace_all,
pattern = "T", replacement = " ") %>%
lapply(X = ., FUN = str_replace_all,
pattern = "-00", replacement = "-01")
}
}
}
qualifier_columns <- rep(list(rep(list(NA), length(property_ids_unique))), length(qualifier))
for (k in 1:length(qualifier)) {
qualifier_values[[k]] <- lapply(qualifier_values[[k]], `length<-`, max(lengths(qualifier_values[[k]])))
property_ids2 <- property_ids
for (i in 1:length(property_ids_unique)) {
qualifier_pos <- lapply(property_ids2, function(x)
which(x %in% property_ids_unique[i])) %>%
lapply(., `[`, 1)
qualifier_columns[[k]][[i]] <- mapply(`[`, qualifier_values[[k]], qualifier_pos) %>%
lapply(., function(x) ifelse(!length(x), NA, x)) %>%
unlist
property_ids2 <- mapply(replace, property_ids2, qualifier_pos, NA)
}
qualifier_columns[[k]] <- data.table(do.call(cbind, qualifier_columns[[k]]))
}
qualifier_columns <- do.call(cbind, qualifier_columns)
if (!missing(qualifier_class)) {
if (qualifier_class == "Date") {
qualifier_columns[, 1:dim(qualifier_columns)[2]] <- lapply(qualifier_columns[, 1:dim(qualifier_columns)[2]], as.POSIXct)
}
}
data <- cbind(ifelse(is.na(property_values), FALSE, TRUE), qualifier_columns)
col_order <- order(names(data))
col_names <- c(str_replace_all(tolower(property_values_unique), " ", "_"),
unlist(lapply(qualifier_names, str_c, "_", seq_along(property_ids_unique))))
colnames(data) <- col_names
setcolorder(data, col_order)
data <- cbind(wikidataid = item, data)
} else {
data <- as.data.table(ifelse(is.na(property_values), FALSE, TRUE))
col_order <- order(names(data))
col_names <- str_replace_all(tolower(property_values_unique), " ", "_")
colnames(data) <- col_names
setcolorder(data, col_order)
data <- cbind(wikidataid = item, data)
}
} else {
if (isTRUE(date)) {
property_ids <- rep(NA, length(item))
for (i in 1:length(item)) {
property_ids[[i]] <- ifelse(is.null(claims[[i]][[1]]$mainsnak$datavalue$value$time[1]),
NA, claims[[i]][[1]]$mainsnak$datavalue$value$time[1])
}
data <- as.data.table(cbind(wikidataid = item, date = property_ids))
}
if (isTRUE(serial)) {
property_ids <- rep(NA, length(item))
for (i in 1:length(item)) {
property_ids[[i]] <- ifelse(is.null(claims[[i]][[1]]$mainsnak$datavalue$value[1]),
NA, claims[[i]][[1]]$mainsnak$datavalue$value[1])
}
data <- as.data.table(cbind(wikidataid = item, value = property_ids))
}
if (isTRUE(location)) {
property_ids <- rep(list(NA), length(item))
for (i in 1:length(item)) {
property_ids[[i]] <- claims[[i]][[1]]$mainsnak$datavalue$value$id
}
property_ids <- unlist(lapply(property_ids, `[[`, 1))
item <- item[!unlist(lapply(property_ids, is.na))]
property_ids <- property_ids[!unlist(lapply(property_ids, is.na))]
property_entities <- get_item(id = property_ids)
claims2 <- extract_claims(items = property_entities, claims = "P625")
item <- item[!unlist(lapply(claims2, is.na))]
claims2 <- claims2[!unlist(lapply(claims2, is.na))]
coordinates <- cbind(lat = rep(NA, length(item)), lon = rep(NA, length(item)))
for (i in 1:length(item)) {
test_lon <- claims2[[i]][[1]]$mainsnak$datavalue$value$longitude[1]
test_lat <- claims2[[i]][[1]]$mainsnak$datavalue$value$latitude[1]
if (length(test_lon == 1) & length(test_lat == 1)) {
coordinates[i,"lon"] <- claims2[[i]][[1]]$mainsnak$datavalue$value$longitude[1]
coordinates[i,"lat"] <- claims2[[i]][[1]]$mainsnak$datavalue$value$latitude[1]
}
}
data <- cbind(wikidataid = item, as.data.table(coordinates))
}
}
return(data)
}
#### RETRIEVAL OF WIKIPEDIA REVISION HISTORIES ==========================================
wikiHist <- function(pageid, project, uniqueid = NULL) {
nms <- c("revid", "parentid", "user", "userid", "userhidden", "anon",
"timestamp", "size", "minor", "comment", "commenthidden", "tags")
cat("|")
revision <- NULL
while(is.null(revision)) {
try(
revision <- as.character(httr::RETRY("POST", str_c("https://", project,".org/w/api.php"),
query = list(action = "query",
pageids = pageid,
prop = "revisions",
rvprop = "ids|flags|timestamp|user|userid|size|comment|tags",
rvlimit = "500",
format = "json",
redirects = ""),
times = 1000)),
silent = TRUE
)
}
revisions_full <- fromJSON(revision)$query$pages[[1]]$revisions
missing <- setdiff(nms, names(revisions_full))
revisions_full[missing] <- NA
revisions_full <- revisions_full[nms]
continue <- str_detect(revision, "rvcontinue")
rvcontinue <- str_extract(revision, "[[:digit:]]+\\|[[:digit:]]+")
cat(".")
Sys.sleep(1)
while(isTRUE(continue)) {
revision <- NULL
while(is.null(revision)) {
try(
revision <-as.character(RETRY("POST", str_c("https://", project,".org/w/api.php"),
query = list(action = "query",
pageids = pageid,
prop = "revisions",
rvprop = "ids|flags|timestamp|user|userid|size|comment|tags",
rvlimit = "500",
format = "json",
redirects = "",
rvcontinue = rvcontinue),
times = 1000)),
silent = TRUE
)
}
continue <- str_detect(revision, "rvcontinue")
rvcontinue <- str_extract(revision, "[[:digit:]]+\\|[[:digit:]]+")
revision <- fromJSON(revision)$query$pages[[1]]$revisions
missing <- setdiff(nms, names(revision))
revision[missing] <- NA
revision <- revision[nms]
revisions_full <- rbind(revisions_full, revision)
Sys.sleep(1)
cat(".")
}
revisions_full <- revisions_full %>% mutate(pageid = pageid)
if (!is.null(uniqueid)) {
revisions_full <- revisions_full %>% mutate(pageid_unique = uniqueid)
}
return(revisions_full)
}
#### RETRIEVAL OF WIKIPEDIA PAGE TRAFFIC ================================================
wikiTraffic <- function(data, project) {
title <- data$title
pageid <- data$pageid
traffic <- NULL
for (i in 1:length(title)) {
cat(".")
er <- FALSE
while(is.null(traffic)) {
traffic <- try(article_pageviews(project = project,
article = title[i],
user_type = "user",
start = "2015070100",
end = "2018123100") %>%
dplyr::select(article, agent, date, views),
silent = TRUE
)
if (class(traffic) == "try-error") {
traffic <- data.frame(article = NA, agent = NA, date = NA, views = NA, stringsAsFactors = FALSE)
er <- TRUE
}
}
if (!isTRUE(er)) {
traffic$article <- pageid[i]
names(traffic)[c(1,4)] <- c("pageid", "traffic")
traffic <- suppressMessages(pad(traffic, interval = "day"))
traffic[,1:3] <- na.locf(traffic[,1:3])
traffic[is.na(traffic[4]), 4] <- 0
if (i == 1) {
traffic_list <- list(traffic)
} else {
traffic_list <- c(traffic_list, list(traffic))
}
}
traffic <- NULL
}
traffic <- bind_rows(traffic_list)
return(traffic)
}
wikiTrafficNew <- function(data, project, uniqueid = NULL) {
title <- data$title
if (is.null(uniqueid)) {
pageid <- data$pageid
} else {
pageid_unique <- data$pageid_unique
}
traffic <- NULL
for (i in 1:length(title)) {
cat(".")
while(is.null(traffic)) {
traffic <- try(wp_trend(page = title[i],
lang = project[i],
from = "2007-12-01",
to = Sys.Date()) %>%
dplyr::select(date, views) %>%
filter(views > 0) %>%
mutate(date = lubridate::as_date(date)),
silent = TRUE
)
if (class(traffic) == "try-error") {
traffic <- try(wp_trend(page = title[i],
lang = project[i],
from = "2016-01-01",
to = Sys.Date()) %>%
dplyr::select(date, views) %>%
filter(views > 0) %>%
mutate(date = lubridate::as_date(date)),
silent = TRUE
)
if (class(traffic) == "try-error") {
next
}
}
}
if (is.null(uniqueid)) {
traffic$pageid <- pageid[i]
traffic <- traffic %>%
dplyr::select(pageid, date, traffic = views)
} else {
traffic$pageid_unique <- pageid_unique[i]
traffic <- traffic %>%
dplyr::select(pageid = pageid_unique, date, traffic = views)
}
traffic <- suppressMessages(padr::pad(traffic, interval = "day"))
traffic[,1:2] <- zoo::na.locf(traffic[,1:2])
traffic[is.na(traffic[3]), 3] <- 0
if (i == 1) {
traffic_list <- list(traffic)
} else {
traffic_list <- c(traffic_list, list(traffic))
}
traffic <- NULL
}
traffic <- bind_rows(traffic_list)
return(traffic)
}
#### RETRIEVAL OF WIKIPEDIA IMAGE URLS ==================================================
imageUrl <- function(pageid, project, uniqueid = NULL) {
image <- NULL
urls <- rep(NA, times = length(pageid))
for (i in 1:length(urls)) {
while(is.null(image)) {
try(
image <- as.character(httr::RETRY("POST", str_c("https://", project,".org/w/api.php"), # project[i]
query = list(action = "query",
pageids = pageid[i],
prop = "pageimages",
format = "json",
redirects = ""),
times = 1000)),
silent = TRUE
)
}
image <- fromJSON(image)$query$pages[[1]]$thumbnail$source
urls[i] <- if(is.null(image)) NA else image
if (!is.na(urls[i])) {
urls[i] <- str_replace(urls[i], pattern = "jpg\\/[[:digit:]].+?px",
replacement = "jpg\\/600px") %>%
str_replace(., pattern = "JPG\\/[[:digit:]].+?px",
replacement = "JPG\\/600px") %>%
str_replace(., pattern = "png\\/[[:digit:]].+?px",
replacement = "png\\/600px") %>%
str_replace(., pattern = "jpeg\\/[[:digit:]].+?px",
replacement = "jpeg\\/600px")
}
image <- NULL
cat(".")
}
urls <- na.omit(data.table(pageid = pageid, image_url = urls)) # pageid = uniqueid
return(urls)
}
#### RETRIEVAL OF UNDIRECTED WIKIPEDIA PAGE TITLES ======================================
undirectedTitle <- function(pageid, project, uniqueid = NULL) {
revision <- NULL
urls <- rep(NA, times = length(pageid))
for (i in 1:length(urls)) {
while(is.null(revision)) {
try(
revision <- as.character(httr::RETRY("POST", str_c("https://", project,".org/w/api.php"), # project[i] - adjust if error
query = list(action = "query",
pageids = pageid[i],
prop = "info",
inprop= "url",
format = "json",
redirects = ""),
times = 1000)),
silent = TRUE
)
}
urls[i] <- str_extract(fromJSON(revision)$query$pages[[1]]$fullurl, "(?<=\\/wiki\\/).+")
revision <- NULL
cat(".")
}
urls <- debugEnc(urls)
if (is.null(uniqueid)) {
urls <- data.table(title = urls, pageid = pageid)
} else {
urls <- data.table(title = urls, pageid = pageid, pageid_unique = uniqueid)
}
return(urls)
}
#### FACE++ API BINDING =================================================================
authFacepp <- function(api_key, api_secret){
auth <- structure(list(api_key = api_key, api_secret = api_secret), class="FaceppProxy")
}
faceEst <- function(data, auth) {
url <- data$image_url
pageid <- data$pageid
face <- NULL
faces <- data.table(ethnicity = as.character(NA),
#smile_threshold = as.numeric(NA),
#smile_intensity = as.numeric(NA), emo_sadness = as.numeric(NA),
#emo_neutral = as.numeric(NA), emo_disgust = as.numeric(NA),
#emo_anger = as.numeric(NA), emo_surprise = as.numeric(NA),
#emo_fear = as.numeric(NA), emo_hapiness = as.numeric(NA),
#beauty_female = as.numeric(NA), beauty_male = as.numeric(NA),
#skin_dark_circles = as.numeric(NA), skin_stain = as.numeric(NA),
#skin_acne = as.numeric(NA), skin_health = as.numeric(NA),
#image_quality_threshold = as.numeric(NA), image_quality = as.numeric(NA),
pageid = data$pageid)
run <- 0
for (i in 1:length(url)) {
run <- run + 1
cat(run)
while(is.null(face)) {
try(
face <- as.character(httr::RETRY("POST", "https://api-us.faceplusplus.com/facepp/v3/detect",
query = list(api_key = auth$api_key,
api_secret = auth$api_secret,
image_url = url[i],
return_landmark = 0,
return_attributes = "ethnicity"),
times = 20, encode = "json")),
silent = TRUE
)
}
if (length(fromJSON(face)$faces) != 0) {
ethnicity <- fromJSON(face)$faces[[1]]$ethnicity
#smile <- fromJSON(face)$faces[[1]]$smile
#emotion <- fromJSON(face)$faces[[1]]$emotion
#beauty <- fromJSON(face)$faces[[1]]$beauty
#skin <- fromJSON(face)$faces[[1]]$skinstatus
#quality <- fromJSON(face)$faces[[1]]$facequality
#faces[faces$pageid == pageid[i],][,1:18] <- c(ethnicity,smile,emotion,beauty,skin,quality)
faces[faces$pageid == pageid[i],][,1] <- c(ethnicity)
face <- NULL
Sys.sleep(5)
} else {
face <- NULL
Sys.sleep(5)
}
}
return(faces)
}
#### UPDATE SOCIAL MEDIA INFORMATION ====================================================
updateSocial <- function(previous,current) {
previous <- readRDS(previous)
current <- readRDS(current)
#missing_1 <- which(!(previous$wikidataid %in% current$wikidataid))
#current <- rbind(current, previous[missing_1,])
cols <- colnames(previous)
for (i in 2:length(cols)) {
na_curr <- current$wikidataid[which(is.na(current[,cols[i]]))]
na_prev <- previous$wikidataid[which(previous$wikidataid %in% na_curr)]
na_prev_idx <- which(!is.na(previous[previous$wikidataid %in% na_prev, cols[i]]))
if(length(na_prev_idx) > 0) {
current[current$wikidataid %in% na_prev[na_prev_idx],cols[i]] <- previous[previous$wikidataid %in% na_prev[na_prev_idx],cols[i]]
}
print(i)
}
return(current)
}
#### CANADA WIKIPEDIA INFORMATION EXTRACTION ============================================
collectorCanada <- function(source) {
#source <- str_c("https://en.wikipedia.org/wiki/List_of_House_members_of_the_",
# sapply(1:42, toOrdinal), "_Parliament_of_Canada")
source <- mixedsort(list.files(source, full.names = TRUE), decreasing = TRUE)
langcode <- "en"
duration <- list(c("1867-09-20", "1872-10-11"), c("1872-10-12", "1874-01-21"),
c("1874-01-22", "1878-09-16"), c("1878-09-17", "1882-06-19"),
c("1882-06-20", "1887-02-21"), c("1887-02-21", "1891-03-04"),
c("1891-03-05", "1896-06-22"), c("1896-06-23", "1900-11-06"),
c("1900-11-07", "1904-11-02"), c("1904-11-03", "1908-10-25"),
c("1908-10-26", "1911-09-20"), c("1911-09-21", "1917-12-16"),
c("1917-12-17", "1921-12-05"), c("1921-12-06", "1925-10-28"),
c("1925-10-29", "1926-09-13"), c("1926-09-14", "1930-07-27"),
c("1930-07-28", "1935-10-13"), c("1935-10-14", "1940-03-25"),
c("1940-03-26", "1945-06-10"), c("1945-06-11", "1949-06-26"),
c("1949-06-27", "1953-08-09"), c("1953-08-10", "1957-06-09"),
c("1957-06-10", "1958-03-30"), c("1958-03-31", "1962-06-17"),
c("1962-06-18", "1963-04-07"), c("1963-04-08", "1965-11-07"),
c("1965-11-08", "1968-06-24"), c("1968-06-25", "1972-10-29"),
c("1972-10-30", "1974-07-07"), c("1974-07-08", "1979-05-21"),
c("1979-05-22", "1980-02-17"), c("1980-02-18", "1984-09-03"),
c("1984-09-04", "1988-11-20"), c("1988-11-21", "1993-10-24"),
c("1993-10-25", "1997-06-01"), c("1997-06-02", "2000-11-26"),
c("2000-11-27", "2004-06-27"), c("2004-06-28", "2006-01-22"),
c("2006-01-23", "2008-10-13"), c("2008-10-14", "2011-05-01"),
c("2011-05-02", "2015-10-18"), c("2015-10-19", "2019-10-20"),
c("2019-10-21", "2023-10-16"))
condition1 <- "contains(@title, 'Bloc')"
condition2 <- "contains(., 'members') or contains(., 'membership') or contains(., 'Membership') or contains(., 'Standings')"
condition3 <- "contains(@title, 'Lieutenant') or contains(@title, 'Minister') or
contains(@title, 'Superior') or contains(@title, 'Supreme') or
contains(@title, 'Honourable') or contains(@title, 's Land') or
contains(@title, 'Welland Canal') or contains(@title, 'Template')"
condition4 <- "contains(@title, 'Andrew McNaughton') or contains(@title, 'Arthur Meighen')"
condition5 <- "contains(@href, 'cite') or contains(@href, 'endnote')"
condition6 <- "contains(@title, 'Elmer MacKay') or contains(@title, 'Yvon L') or
contains(@title, 'opold Corriveau') or contains(@title, 'Maurice Dupras') or
contains(@title, 'Claude G. Lajoie') or contains(@title, 'Derek Blackburn') or
contains(@title, 'Jack Murta') or contains(@title, 'Doug Rowland') or
contains(@title, 'Bill Knight') or contains(@title, 'Thomas Speakman Barnett') or
contains(@title, 'Tommy Douglas')"
condition7 <- "contains(@title, 'By-election')"
query <- c(rep(str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[position()>=2 and position() <= (last() - 1)]//a[not(", condition3,
" or ", condition5, ")]"), times = 18),
str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[position()>=2 and position() <= (last() - 1)]//a[not(", condition3,
" or ", condition4, " or ", condition5, ")]"),
rep(str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[position()>=2 and position() <= (last() - 1)]//a[not(", condition3,
" or ", condition5, ")]"), times = 8),
str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[position()>=2 and position() <= (last() - 1)]//a[not(", condition3,
" or ", condition6, " or ", condition5, ")]" ),
str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[position()>=2 and position() <= (last() - 1)]//a[not(", condition3,
" or ", condition5, ")]"),
str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[(last() - 1)]//a[1][not(", condition3, " or ", condition7, " or ",
condition5, ")]"),
rep(str_c("//h3[not(", condition2, ")]", "/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[3]/ancestor::tr/td[3]//a[1][not(", condition3, " or ", condition7, " or ",
condition5, ")]"), times = 2),
str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[2]//a[1][not(", condition3, " or ", condition7, " or ", condition5, ")]"),
rep(str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[(last() - 1)]//a[1][not(", condition3, " or ", condition7, " or ",
condition5, ")]"), times = 3),
rep(str_c("//h3[not(", condition2, ")]", "/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[3]/ancestor::tr/td[2]//a[1][not(", condition3, " or ", condition7, " or ",
condition5, ")]"), times = 7))
query_party <- c(rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[last()]", times = 30),
rep(str_c("//h3[not(", condition2, ")]", "/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[3]/ancestor::tr/td[last()]"), times = 2),
"//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[3]",
str_c("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[last()]//a[not(", condition1, ")]"),
str_c("//h3[not(", condition2, ")]", "/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[3]/ancestor::tr/td[last()]"),
"//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[last()]",
rep(str_c("//h3[not(", condition2, ")]", "/span/ancestor::h3/following-sibling::table[1]/tbody/tr/
td[3]/ancestor::tr/td[3]"), times = 7)
)
regex_term <- "[[:digit:]]+"
query_constituency <- c(rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[1]/a", times = 2),
"//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[1]",
rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[1]/a", times = 24),
rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[3]/ancestor::tr/td[1]/a", times = 2),
rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[3]/ancestor::tr/td[position()>=1 and position() <= (last() - 2)]/a",
times = 3),
str_c("//h3[not(", condition2, ")]/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[last()]/a"),
rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[2]/a", times = 2),
"//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[3]/ancestor::tr/td[1]/a",
rep(str_c("//h3[not(", condition2, ")]/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[last()]/a"), times = 7))
query_multiplier <- c(rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[1]/a/parent::td", times = 2),
"//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[1]",
rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[1]/a/parent::td", times = 24),
rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[3]/ancestor::tr/td[1]/a/parent::td", times = 2),
rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[3]/ancestor::tr/td[position()>=1 and position() <= (last() - 2)]/a/parent::td",
times = 3),
str_c("//h3[not(", condition2, ")]/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[last()]/a/parent::td"),
rep("//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[2]/a/parent::td", times = 2),
"//h3/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[3]/ancestor::tr/td[1]/a/parent::td",
rep(str_c("//h3[not(", condition2, ")]/span/ancestor::h3/following-sibling::table[1]/tbody/tr/td[4]/ancestor::tr/td[last()]/a/parent::td"),
times = 7))
replace_idx <- c(list(56), rep(list(0), times = 10), list(54), rep(list(0), times = 18), list(71), list(280), list(0),
list(c(12, 37, 57, 62, 71, 76, 87, 91, 94, 99, 100, 107, 247)), list(c(113, 153, 204, 240)), list(0),
list(c(1:6,7,8:12,14,15:26,28:51,52,55,60:62,64,65,66,68,78,82,83,87,90,91, 93, 97, 98, 100, 104,124,
142,161,169,173,224,228,262,264,269,275,278,285:287,290,291,293:296,298)),
list(c(14, 56, 67, 149, 155, 159, 290)), list(c(10, 89, 97, 107, 124,134, 137, 158, 198, 301, 305)),
list(c(2, 51, 189, 238)), list(c(11,15,42,89,110,153,172,177,194,197,219,238,244,260,271,272,283,284,290)),
list(c(6,7,8,13,27,33,51,71,102,114,121,127,170,174,175,198,202,210,233,250,253,271,283,289,291,302,
306,310,311,316,322,328,337)), list(0))
replacement <- c(list(1), rep(list(0), times = 10), list(1), rep(list(0), times = 18), list(1), list(1), list(0),
list(c(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1)), list(c(1, 1, 1, 1)), list(0),
list(c(rep(1,6),2,rep(1,5),1,rep(1,12),rep(1,24),1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,2,
1,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1)),
list(c(1,1,1,1,1,1,1)), list(c(1,1,1,1,1,1,1,1,1,1,1)), list(c(1,1,1,1)),
list(c(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1)), list(1), list(0))
query_constituency2 <- c(rep("//h3[not(contains(., 'members') or contains(., 'membership') or contains(., 'Membership') or contains(., 'Standings'))]/span[@id]", times = 9),
rep("//h3[not(contains(., 'members') or contains(., 'membership') or contains(., 'Membership') or contains(., 'Standings'))]/span[@id]/a/ancestor::span", times = 18),
rep("//h3[not(contains(., 'members') or contains(., 'membership') or contains(., 'Membership') or contains(., 'Standings'))]/span[@id]", times = 16))
query_multiplier2_1 <- unlist(lapply(str_split(query, "/tbody"), `[`, 1))
query_multiplier2_2 <- unlist(lapply(str_split(query, "table\\[1\\]"), `[`, 2)) %>%
str_replace("^", "\\.")
query_service <- str_c(query, "/ancestor::td")
replace_idx2 <- c(list(0),list(0),list(c(107,11)),list(c(204,162,117)),
list(c(25,111,112,166, 171, 172, 175,177,184,204, 205, 239, 244)),
list(c(261, 162, 159, 160, 142, 142, 141, 124, 125, 118, 119, 107, 106, 86,
82, 71, 72, 69, 70, 67, 68, 50, 51, 61, 63, 48, 49, 45, 46, 1)),
list(c(294, 295, 285, 286, 284, 282, 283, 273, 254, 251, 252, 242, 243, 224, 218,
219, 192, 188, 189, 186, 180, 175, 176, 173, 174, 169, 165, 166, 167, 168,
160, 157, 155, 153, 147, 139, 137, 138, 135, 118, 119, 108, 109, 102, 103,
95, 96, 88, 84, 82, 83, 74, 75, 71, 72, 69, 70, 64, 65, 58, 59, 60, 61,
55, 56, 52, 53, 54, 48, 37, 32, 22, 18, 19, 15, 13, 14, 10, 6, 7)),
list(c(241,242,231,232,229,230,225,226,204,205,189,190,185,186,176,173,
174,163,164,142,142,130,131,51,52,42,7)),
list(c(251,252,231,232,210,211,198,199,191,192,177,178,175,172,165,
166,141,130,129,123,30,31,32,33)),
list(c(252,253,245,246,190,191,170,168,166,167,163,144,133,130,125,116,117,67,68,41,42)),
list(c(185,186,171,142,143,115,66)),
list(c(242,243,229,230,224,225,219,220,196,197,192,193,188,189,181,
182,156,157,150,151,152,153,145,140,87,88,81,82,25,26,23,24,
21,22,15,16)),
list(c(146,135,122,61,62,27,24,25)),
list(c(270,271,249,250,230,231,226,227,208,209,191,192,180,181,177
,170,148,149,150,151,96,97,93,94,76,77,78,79,73,74,56,57,41,
42)),
list(c(161,110,111)),
list(c(269,270,266,267,262,263,249,250,238,239,229,230,225,226,196,197,
192,193,179,163,164,143,125,126,112,113,86,87,54,55,34,35,21,22)),
list(c(261,262,251,252,239,240,227,228,210,211,190,191,173,170,171,
153,154,155,156,135,133,134,120,121,95,96,61,62,58,59,39,40,7,8)),
list(c(148,136,92,93)), list(c(161,151)), list(c(136,131,64)), list(c(169, 142)),
list(c(169,142,262,251,66,194,196,208,213,215,217,223,231,237,246,249)),
list(c(4,49,61,141,154,156,161,185)),list(c(267)), list(c(164,154)),
list(c(0)),list(c(159,62)), list(c(16,42,56,58,102,108,198,202,208,244,250)),
list(c(0)), list(c(243,206,27,5,23,112,117,131,156,160,168,194,74,95,109,13,66,75,
103,104,107,8,155,32,58)), list(c(223,2)),
list(c(273,17,212,115,151,194,186,59,71,155,8,141)),
list(c(63,6,138,287,251,100,64,7,139,288,252,101)),
list(c(23,167,68,46,240,24,168,69,47,241)),
list(c(4,6,137,65,85,103,176,47,98,5,7,138,66,86,104,177,48,99)),
list(c(17,57,76,100,206,210,234,279,281)),
list(c(206,283,68,87,7,90,294,246,225,173,288,255,165,285,128,63,
207,284,69,88,8,91,295,247,226,174,289,256,232)),
list(c(92,56,291,93)),
list(c(88,155,89,156,81,98,205,213,310,94,238,95,82,99,111,138,128,239,311,214,206)),
list(c(44,101,267,244,102,45,268,245,78,206,69,243,52,2,207,79,70)),
list(c(0)),list(c(0)), list(c(0)))
replacement2 <- c(list(0),list(0),list(c(0,0)),list(c(1036,552,1292)),
list(c(1707, 524, 428, 310, 1168, 538, 73, 863, 1500, 492, 537, 406, 56)),
list(c(1472, 162, 1472, 1472, 1167, 1167, 304, 1167, 1167, 1167, 1167, 197,
1255, 1126, 1231, 1472, 1472, 1472, 1472, 1174, 1174, 963, 963, 1472,
1472, 508, 508, 541, 541, 831)),
list(c(1475, 1475, 1600, 1600, 335, 1935, 1935, 312, 371, 1935, 1935, 1935, 1935,
530, 1935, 1935, 421, 1935, 1935, 343, 357, 1935, 1935, 1935, 1935, 371, 1935,
1935, 1935, 1935, 1008, 352, 1743, 376, 373, 358, 1935, 1935, 336, 1935, 1935,
1935, 1935, 1935, 1935, 1935, 1935, 1755, 343, 1935, 1935, 1935, 1935, 1935,
1935, 1935, 1935, 1935, 1935, 1935, 1935, 1935, 1935, 1935, 1935, 1935, 1935,
1935, 1797, 1633, 357, 628, 1935, 1935, 993, 1935, 1935,498, 1935, 1935)),
list(c(1596,1596,1596,1596,1596,1596,1596,1596,1596,1596,1596,1596,1596,
1596,904,1596,1596,1596,1596,1596,1596,1596,1596,1596,1596,
301,157)),
list(c(1456,1456,1456,1456,1456,1456,1178,1178,1456,1456,1456,1456,
427,756,1456,1456,894,1456,1456,853,1456,1456,1456,1456)),
list(c(1452,1452,1452,1452,1452,1452,384,1145,1452,1452,1452,1090,
705,222,1145,1090,889,1452,1452,1452,1452)),
list(c(1059,1059,738,1059,1059,460,119)),
list(c(1125,1125,2278,2278,2278,2278,1125,1125,893,893,1476,1476,
2278,2278,2278,2278,2278,2278,2278,2278,2278,2278,263,
154,2278,2278,2278,2278,2278,2278,2278,2278,1890,1890,2278,2278)),
list(c(842,1148,722,1449,1449,1071,1449,1449)),
list(c(1422,1422,1422,1422,1422,1422,1422,1422,1422,1422,1422,1422,
1422,1422,84,1422,1422,1422,1422,1422,1422,1422,1422,407,
1422,1422,1422,1422,491,491,1422,1422,1422,1422)),
list(c(39,319,319)),
list(c(1412,1412,1412,1412,1412,1412,1412,1412,1412,1412,1412,1412,1412,
1412,1412,1412,1154,1154,1231,1412,1412,1049,1412,1412,1412,1412,
1412,1412,1412,1412,1203,1203,1412,1412)),
list(c(1903,1903,1903,1903,1903,1903,1903,1903,1903,1903,1903,1903,
1519,1903,1903,1903,1903,1519,1519,1358,1903,1903,1903,1903,
1903,1903,1903,1903,1903,1903,1903,1903,1903,1903)),
list(c(539,378,1624,1624)), list(c(685,146)), list(c(497,1093,861)),
list(c(1064, 1064)),
list(c(1064,1064,1027,439,439,439,1146,1384,1404,1040,1384,1384,1384,306,306,1027)),
list(c(737,943,621,224,805,455,455,777)),list(c(189)), list(c(259,553)),
list(c(0)),list(c(581,581)),
list(c(1070,875,1044,864,911,1070,792,657,1231,287,230)), list(c(0)),
list(c(1561,1561,1561,1561,1561,1561,1561,1561,1561,1561,1561,1561,1561,1561,
1561,1051,1051,1051,1051,1051,1051,833,833,463,463)), list(c(181,120)),
list(c(1288,1288,1191,967,967,967,546,546,441,420,420,203)),
list(c(1385,1049,1049,1049,755,755,152,488,488,488,782,782)),
list(c(749,630,630,448,112,1048,1167,1167,1349,1685)),
list(c(882,882,882,882,882,882,476,476,476,432,432,432,432,432,432,838,838,838)),
list(c(943,578,578,578,213,578,578,578,213)),
list(c(413,413,414,424,430,484,484,526,537,683,837,840,1016,
1110,1110,1256,894,894,893,883,877,823,823,781,770,624,470,
467,197)),
list(c(171,376,499,401)),
list(c(217,240,685,685,370,394,525,535,550,552,585,391,391,391,732,805,921,209,209,209,209)),
list(c(181,198,219,337,591,591,591,591,563,688,688,738,741,761,152,152,152)),
list(c(0)), list(c(0)), list(c(0)))
regex_service1 <- c(rep("(from|acclaimed in|re-elected).+?[[:digit:]]{4}?", times = 4),
rep("(from|acclaimed in|re-elected|by-election|declared).+?[[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2}?", times = 7),
rep(c("(from|acclaimed in|re-elected|by-election|declared).+?[[:digit:]]{4}?",
"(from|acclaimed in|re-elected|by-election|declared).+?[[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2}?"), times = 6),
rep("(from|acclaimed in|re-elected|by-election|declared).+?[[:digit:]]{4}-[[:digit:]]{2}-[[:digit:]]{2}?",times =4),
rep(".+", times =13),
rep("(from|acclaimed in|re-elected|after).+?[[:digit:]]{4}?", times = 2))
regex_service2 <- c(rep("(to |died|until|overturned|defeated in|ended term|resigned).+?[[:digit:]]{4}?", times = 4),
rep("(to |died|until|overturned|defeated in|ended term|resigned|appointed|unseated|voided|expelled).+?[[:digit:]]{4}?", times = 23),
rep(".+", times =13),
rep("(to |died|until|overturned|defeated in|ended term|resigned).+?[[:digit:]]{4}?", times = 2))
append_names <- c(rep(list(0), 41),
list(c("Bob Benzen", "Stephanie Kusie", "Glen Motz", "Dane Lloyd",
"Churence Rogers", "Michael Barrett", "Mary Ng", "Mona Fortier",
"Jean Yip", "Emmanuella Lambropoulos", "Rosemarie Falk")))
append_urls <- c(rep(list(0), 41),
list(c("https://en.wikipedia.org/wiki/Bob_Benzen",
"https://en.wikipedia.org/wiki/Stephanie_Kusie",
"https://en.wikipedia.org/wiki/Glen_Motz",
"https://en.wikipedia.org/wiki/Dane_Lloyd",
"https://en.wikipedia.org/wiki/Churence_Rogers",
"https://en.wikipedia.org/wiki/Michael_Barrett_(Canadian_politician)",
"https://en.wikipedia.org/wiki/Mary_Ng",
"https://en.wikipedia.org/wiki/Mona_Fortier",
"https://en.wikipedia.org/wiki/Jean_Yip",
"https://en.wikipedia.org/wiki/Emmanuella_Lambropoulos",
"https://en.wikipedia.org/wiki/Rosemarie_Falk")))
append_parties <- c(rep(list(0), 41),
list(c("Conservative", "Conservative", "Conservative", "Conservative",
"Liberal", "conservative", "Liberal",
"Liberal", "Liberal", "Liberal", "Conservative")))
append_constituencies <- c(rep(list(0), 41),
list(c("Calgary Heritage", "Calgary Midnapore", "Medicine Hat—Cardston—Warner", "Sturgeon River—Parkland",
"Bonavista—Burin—Trinity", "Leeds—Grenville—Thousand Islands and Rideau Lakes",
"Markham—Thornhill", "Ottawa—Vanier", "Scarborough—Agincourt", "Saint-Laurent",
"Battlefords—Lloydminster")))
append_constituencies2 <- c(rep(list(0), 41),
list(c("Alberta", "Alberta","Alberta", "Alberta", "Newfoundland and Labrador",
"Ontario", "Ontario", "Ontario", "Ontario", "Quebec", "Saskatchewan")))
append_services <- c(rep(list(0), 41),
list(c(930,930,1091,727,678,321,920,920,678,930,678)))
append_session_start <- c(rep(list(0), 41),
list(rep("2015-10-19", times = 11)))
append_session_end <- c(rep(list(0), 41),
list(rep("2019-10-20", times = 11)))
urls <- rep(list(NA), times = length(source))
htmls <- rep(list(NA), times = length(source))
names <- rep(list(NA), times = length(source))
parties <- rep(list(NA), times = length(source))
constituencies <- rep(list(NA), times = length(source))
constituencies2 <- rep(list(NA), times = length(source))
multipliers1 <- rep(list(NA), times = length(source))
multipliers2 <- rep(list(NA), times = length(source))
beginnings <- rep(list(NA), times = length(source))
endings <- rep(list(NA), times = length(source))
services <- rep(list(NA), times = length(source))
session_start <- rep(list(NA), times = length(source))
session_end <- rep(list(NA), times = length(source))
for (i in 1:length(urls)) {
htmls[[i]] <- read_html(source[i], encoding = "UTF-8")
urls[[i]] <- html_nodes(x = htmls[[i]], xpath = query[i]) %>%
html_attr("href") %>%
str_c("https://", langcode,".wikipedia.org", .)
names[[i]] <- html_nodes(x = htmls[[i]], xpath = query[i]) %>%
html_text()
parties[[i]] <- html_nodes(x = htmls[[i]], xpath = query_party[i]) %>%
html_text() %>%
str_replace_all("\\n|Vacant|\\r", "") %>%
extract(. !="")
constituencies[[i]] <- html_nodes(x = htmls[[i]], xpath = query_constituency[i]) %>%
html_text() %>%
str_replace("\n", "")
multipliers1[[i]] <- html_nodes(x = htmls[[i]], xpath = query_multiplier[i]) %>%
html_attr("rowspan") %>%
as.numeric() %>%
replace(replace_idx[[i]], replacement[[i]]) %>%
na.replace(1)
constituencies[[i]] <- rep(constituencies[[i]], times = multipliers1[[i]])
constituencies2[[i]] <- html_nodes(x = htmls[[i]], xpath = query_constituency2[i]) %>%
html_text()
multipliers2[[i]] <- html_nodes(x = htmls[[i]], xpath = query_multiplier2_1[i]) %>%
lapply(., html_nodes, xpath = query_multiplier2_2[i]) %>%
lengths
constituencies2[[i]] <- rep(constituencies2[[i]], times = multipliers2[[i]])
beginnings[[i]] <- html_nodes(x = htmls[[i]], xpath = query_service[i]) %>%
html_text() %>%
str_replace_all("\n", "") %>%
str_extract(regex_service1[i]) %>%
str_replace_all("from |acclaimed in |re-elected in |by-election |,|of |declared elected |after ", "")
if (i %in% c(1,2,3,20,41,42,43)) {
beginnings[[i]] <- beginnings[[i]] %>%
str_replace("^(?=[[:digit:]]{4})", "January 2, ") %>%
str_replace("(?<=[[:alpha:]])((,)? )(?=[[:digit:]]{4})", " 2, ") %>%
mdy() %>%
na.replace(duration[[i]][1])
} else if (i %in% c(4,12,14,16,18,22)) {
if (i %in% c(22)) {
beginnings[[i]] <- str_replace(beginnings[[i]],"^(?=[[:digit:]]{4})", "1 January ") %>%
str_replace("^(?=[[:alpha:]])", "1 ")
}
beginnings[[i]] <- beginnings[[i]] %>%
dmy() %>%
na.replace(duration[[i]][1])
} else if (i %in% c(28:40)) {
beginnings[[i]][1:length(beginnings[[i]])] <- NA
beginnings[[i]] <- na.replace(beginnings[[i]], duration[[i]][1])
} else {
beginnings[[i]] <- beginnings[[i]] %>%