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Enhance hashcash_hidden_field_tag #12

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Enhance hashcash_hidden_field_tag #12

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d425f2a
Enhance hashcash_hidden_field_tag to accept custom HTML attributes an…
elalemanyo Nov 1, 2024
e89c7eb
Update hashcash setup to select input elements with IDs starting with…
elalemanyo Nov 14, 2024
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14 changes: 11 additions & 3 deletions lib/active_hashcash.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -83,8 +83,16 @@ def hashcash_after_success

# Call it inside the form that have to be protected and don't forget to initialize the JavaScript Hascash.setup().
# Unless you need something really special, you should not need to override this method.
def hashcash_hidden_field_tag(name = :hashcash)
options = {resource: hashcash_resource, bits: hashcash_bits, waiting_message: hashcash_waiting_message}
view_context.hidden_field_tag(name, "", "data-hashcash" => options.to_json)
def hashcash_hidden_field_tag(name = :hashcash, **html_attributes)
options = {
resource: hashcash_resource,
bits: hashcash_bits,
waiting_message: hashcash_waiting_message
}
html_attributes[:id] ||= "hashcash_#{SecureRandom.hex(4)}"
html_attributes["data-hashcash"] ||= options.to_json
html_attributes["data-controller"] ||= "hashcash"

view_context.hidden_field_tag(name, "", **html_attributes)
end
end
2 changes: 1 addition & 1 deletion lib/hashcash.js
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,7 @@ Hashcash = function(input) {

Hashcash.setup = function() {
if (document.readyState != "loading") {
var input = document.querySelector("input#hashcash")
var input = document.querySelector("input[id^=hashcash]")
input && new Hashcash(input)
} else
document.addEventListener("DOMContentLoaded", Hashcash.setup )
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