// ==UserScript==
// @name           reverted PIM links
// @namespace      Utopiah
// @description    overlay so that a visited page indexed in a PIM displays a link back
// @include        *
// @exclude        *://mail.google.com/mail/*
// ==/UserScript==

/* 
 * Script homepage : http://fabien.benetou.fr/Tools/Greasemonkey#RevertedPIMLinks
 * 
 * to do
 *  find a way (visiting a special URL?) to (re)generate the data store on demand (not at each boot)
 * apply to Person/
 *  cf ealier idea http://wiki.seedea.org/Oimp/Socialannotating
 * add links to the database
 *  note that date is optional but the source is not
 *  delicious-20100730.htm 
 *  emails
 *  IRC/IM

34269 links using
for SCANNETWORK in $(ls ~/irclogs/); do grep http ~/irclogs/$SCANNETWORK/* | sed "s/.* <\(.*\)> .*http\(.*\)/http\2 \1 on $SCANNETWORK/"; done | wc -l

19881   freenode
5834    blinkenshell
4867    testing
2354    seedeabitlbee
1325    mozilla
7       rezosup
for SCANNETWORK in $(ls ~/irclogs/); do echo -n -e "$SCANNETWORK\t" && grep http ~/irclogs/$SCANNETWORK/* | sed "s/.* <\(.*\)> .*http\(.*\)/http\2 \1 on $SCANNETWORK/" | wc -l; done | awk '{print $2 "\t" $1}' | sort -n -r

 *
 */


// configuration
var script_name = "rPIMlinks";
var PIM_URL = "http://fabien.benetou.fr/";

// actual script

//load URLs in data store (greasemonkey.scriptvals in about:config in prefs.js)
// load the entire set of links 
//  merging linksloaded_prefs.js to prefs.js
//  C:\Documents and Settings\tyflser\Application Data\Mozilla\Firefox\Profiles\aosia15p.default
// e.g. user_pref("greasemonkey.scriptvals.Utopiah/reverted PIM links.rPIMlinks http://www.wikipedia.com/wiki/Simulacra_and_Simulation", "ReadingNotes/LeSpectateurEmancipe");

//everytime a page is loaded

//get the current URL
PIMpages = GM_getValue(script_name+" "+document.URL,"fail");

PIMpages_date = GM_getValue(script_name+" date","fail");

//if the current URL is in data store
if (PIMpages != "fail")
{
	//display link	
	var pages = PIMpages.split(" ");
	var myDiv = document.createElement('div');
	myDiv.id = "GM_PIM_Window";
	while (page = pages.shift()){
		myDiv.innerHTML += "<p class=\"GM_PIM_link\">"
		+"<a href=\""+PIM_URL+page+"\">"+page+"</a>"
		+"<sup><a href=\""+PIM_URL+page+"?action=edit\">[e]</a></sup>"
		+"</p>";
	}
	boxcss = 'position:fixed; right:5px; top:5px; background-color:black; z-index:1; opacity:0.7;';
	boxcss += 'padding:2px; margin:1px;';
	boxcss += 'color:blue; font-size:10px; text-align:right;';
       	boxcss += 'border-width:3px; border-color:gray; border-style:solid;';
       	myDiv.style.cssText = boxcss;
	myDiv.style.cssText += ' line-height:1px;';
	myDiv.innerHTML += "<hr/><p style='font-size:8px; line-height:10px;' class='GM_PIM_ref'><a href='http://fabien.benetou.fr/Tools/Greasemonkey#RevertedPIMLinks'>RevertedPIMLinks</a></p>";
	myDiv.innerHTML += "<p style='float:left;line-height:10px;' class='GM_PIM_ref' onclick=\"document.getElementById('GM_PIM_Window').style.visibility='hidden';document.getElementById('GM_PIM_Folded_Window').style.visibility='visible';\">&gt;&gt;</p><br/>";
	if (PIMpages_date != "fail")
	{
		myDiv.innerHTML += "<p> (date:"+PIMpages_date+")</p>";
	}
	document.body.appendChild(myDiv);

	var myFoldedDiv = document.createElement('div');
	myFoldedDiv.id = "GM_PIM_Folded_Window";
	myFoldedDiv.innerHTML += "<p style='float:left;' class='GM_PIM_ref' onclick=\"document.getElementById('GM_PIM_Window').style.visibility='visible';document.getElementById('GM_PIM_Folded_Window').style.visibility='hidden';\">&lt;&lt;</p>";
	myFoldedDiv.style.cssText = boxcss;
	myFoldedDiv.style.cssText += "visibility:hidden;";
	myFoldedDiv.style.cssText += "line-height:10px;";
	document.body.appendChild(myFoldedDiv);

}

function shortcuts (e){
	switch(e.charCode)
	{
		case "u".charCodeAt(0) : document.getElementById('GM_PIM_Window').style.visibility='visible';document.getElementById('GM_PIM_Folded_Window').style.visibility='hidden';  break;
		case "f".charCodeAt(0) : document.getElementById('GM_PIM_Window').style.visibility='hidden';document.getElementById('GM_PIM_Folded_Window').style.visibility='visible'; break;
	}

};

function registerShortcuts() {
	window.addEventListener("keypress", shortcuts, true);
};

function unregisterShortcuts() {
	window.removeEventListener("keypress",  shortcuts, true);
};

registerShortcuts();

$x('//input | //textarea | //select').forEach(registerListener);

function registerListener(node) { 
	node.addEventListener("mouseover", function() { 
			unregisterShortcuts();
			scroll_pause(); }, true); 
	node.addEventListener("mouseout", function() { 
			scroll_start (); 
			registerShortcuts();
			}, true); 
}