Adds context menu functions for loading and displaying contract prices

ContractPrice.user.js

// ==UserScript==
// @name          ContractPrice
// @namespace     http://yardspoon.com
// @description	  Displays curret contract prices
// @include       http://baseball.fantasysports.yahoo.com/b1/161295/*
// @require       http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js
// @require       http://jquery-json.googlecode.com/files/jquery.json-2.2.min.js
// ==/UserScript==

function process_name_text(original) {
	return original.replace(/[\[\]\s\d\$\-]/g,'')
}

function process_tx_price(text) {
	text = text.toLowerCase().replace(/[\(\)\$\s]/g,'')
	return (text == 'freeagents') ? 1 : Number(text.substr(7))
}

function loadDraftPrices() {
		var prices = {}

		$('.player').reverse().each(function(index, player) {
			var player_element = $(player) // GM workaround
			var name = process_name_text(player_element.text())
			var draft_price = Number(player_element.next().text().replace(/\$/g, ''))

			prices[name] = draft_price
		})
		
		set_prices(prices)
}

function loadTransactions() {
		var prices = get_prices()

		$('td.player').reverse().each(function(index, player_td) {
			var player_td_element = $(player_td) // GM workaround
			var player_name = process_name_text($(player_td_element.children()[0]).text())
			var player_price = process_tx_price($($(player_td_element.next()).next()).text())

			GM_log('Processing player: "' + player_name + '" with price: "' + player_price + '"')

			prices[player_name] = player_price
		})

		set_prices(prices)
}

function show_stored_prices() {
	var prices = get_json_prices()
	GM_log(prices)
	prompt('copy these', prices)
}

function clear_stored_prices() {
		set_prices({})
}

function get_json_prices() {
	return GM_getValue('ContractPrices', '{}')
}

function get_prices() {
	return $.evalJSON(get_json_prices())
}

function set_prices(prices) {
	set_json_prices($.toJSON(prices))
}

function set_json_prices(jsonPrices) {
	GM_setValue('ContractPrices', jsonPrices)
	GM_log('Saved Prices: ' + jsonPrices)
}

function display_contract_prices() {
	var prices = get_prices()
	
	$('a.name').each(function(index, element) {
		var element_anchor = $(element)
		var name = process_name_text(element_anchor.text())
		
		var contract_price = prices[name] | 0
		
		$('<span>&nbsp;&nbsp;[$' + contract_price + ']</span>').insertAfter(element_anchor)
	})
}

function load_prices_JSON() {
	var prices = prompt('enter prices here as JSON')
	GM_log(prices)
	set_json_prices(prices)
}

GM_registerMenuCommand('Load Draft Prices', loadDraftPrices)
GM_registerMenuCommand('Load Transactions', loadTransactions, 'm', 'control', 'm')
GM_registerMenuCommand('Log Saved Prices', show_stored_prices)
GM_registerMenuCommand('Clear Saved Prices', clear_stored_prices)
GM_registerMenuCommand('Display Contract Prices', display_contract_prices)
GM_registerMenuCommand('Load Contract Prices from JSON', load_prices_JSON)


$.fn.reverse = [].reverse

current_prices.json

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