Nothing
ChangeHITType <-
changehittype <-
function (hit = NULL, old.hit.type = NULL, new.hit.type = NULL,
title = NULL, description = NULL, reward = NULL, duration = NULL,
keywords = NULL, auto.approval.delay = NULL, qual.req = NULL,
old.annotation = NULL,
verbose = getOption('MTurkR.verbose', TRUE), ...) {
operation <- "ChangeHITTypeOfHIT"
if ((is.null(hit) & is.null(old.hit.type) & is.null(old.annotation)) |
(!is.null(hit) & !is.null(old.hit.type) & !is.null(old.annotation))) {
stop("Must provide 'hit' xor 'old.hit.type' xor 'old.annotation'")
}
if (is.factor(hit)) {
hit <- as.character(hit)
}
if (!is.null(new.hit.type)) {
if (!is.null(new.hit.type) & (!is.null(title) || !is.null(description) ||
!is.null(reward) || !is.null(duration))) {
warning("HITType specified, HITType parameters (title, description, reward, duration) ignored")
}
} else {
if (is.null(title) || is.null(description) || is.null(reward) || is.null(duration)) {
stop("Must specify new HITType xor new HITType parameters (title, description, reward, duration)")
} else {
register <- RegisterHITType(title, description, reward, duration,
keywords = keywords, auto.approval.delay = auto.approval.delay,
qual.req = qual.req, ...)
if (is.null(register$valid)) {
return(register)
}
if (register$valid == FALSE) {
stop("Could not RegisterHITType(), check parameters")
} else {
new.hit.type <- register$HITTypeId
}
}
}
if (!is.null(hit)) {
hitlist <- hit
} else if(!is.null(old.hit.type)) {
if (is.factor(old.hit.type)) {
old.hit.type <- as.character(old.hit.type)
}
hitsearch <- SearchHITs(verbose = FALSE, return.qual.dataframe = FALSE, ...)
hitlist <- hitsearch$HITs$HITId[hitsearch$HITs$HITTypeId %in% old.hit.type]
} else if (!is.null(old.annotation)) {
if (is.factor(old.annotation)) {
old.annotation <- as.character(old.annotation)
}
hitsearch <- SearchHITs(verbose = FALSE, return.qual.dataframe = FALSE, ...)
hitlist <- hitsearch$HITs$HITId[hitsearch$HITs$RequesterAnnotation %in% old.annotation]
}
if (length(hitlist) == 0) {
stop("No HITs found for HITType")
}
HITs <- emptydf(length(hitlist), 4, c("HITId", "oldHITTypeId", "newHITTypeId", "Valid"))
for (i in 1:length(hitlist)) {
GETparameters <- paste("&HITId=", hitlist[i],
"&HITTypeId=", new.hit.type, sep = "")
x <- request(operation, GETparameters = GETparameters, ...)
if (is.null(x$valid)) {
return(x)
}
if (is.null(old.hit.type)) {
HITs[i, ] <- c(hitlist[i], NA, new.hit.type, x$valid)
} else {
HITs[i, ] <- c(hitlist[i], old.hit.type, new.hit.type, x$valid)
}
if (verbose) {
if (x$valid == TRUE) {
message(i, ": HITType of HIT ", hitlist[i], " Changed to: ",new.hit.type)
} else if(x$valid == FALSE) {
warning(i,": Invalid Request for HIT ",hitlist[i])
}
}
}
HITs$Valid <- factor(HITs$Valid, levels=c('TRUE','FALSE'))
return(HITs)
}
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