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vote.js
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vote.js
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// Ubiquity Voting Script for
// Reddit, Hacker News, and Digg
// by John Resig http://ejohn.org/
// MIT Licensed - Copyright 2008
(function(){
function getDirection(text){
if ( /^d/i.test(text) )
return "down";
if ( /^n/i.test(text) )
return "none";
if ( /^h/i.test(text) )
return "hide";
if ( /^f/i.test(text) )
return "fave";
if ( /^b/i.test(text) )
return "bury";
return "up";
}
function getFilterText(directObject, info) {
var filter = directObject.extra ? new RegExp(directObject.extra, "i") : /.*/;
if ( info.not && info.not.text ) {
var notFilter = new RegExp(info.not.text, "i");
return {test: function(string){
return filter.test(string) && !notFilter.test(string);
}};
}
return filter;
}
function getDirections(direction){
var ret = null, set = null;
var extra = "";
direction = (direction || "").replace(/\s+(.*)$/, function(all, e){
extra = e;
return "";
});
direction = new RegExp(direction, "i");
if ( typeof context != "undefined" ) {
var location = context.focusedWindow.location;
if ( /reddit.com/.test( location ) ) {
set = [ "up", "down", "none", "hide" ];
} else if ( /news.ycombinator.com/.test( location ) ) {
set = [ "up" ];
}
} else {
set = [ "up" ];
}
if ( set ) {
ret = [];
for ( var i = 0; i < set.length; i++ ) {
if ( direction.test( set[i] ) ) {
ret.push({ text: set[i], summary: set[i], extra: extra });
}
}
}
return ret;
}
function redditFilter(direction){
return ({
"down": ".down",
"up": ".up",
"none": ".downmod, .upmod",
"hide": ".arrow"
})[direction];
}
CmdUtils.CreateCommand({
name: "vote",
takes: {
"direction": { _name: "text", suggest: getDirections }
},
icon: "http://favicoop.com/image/a18b95189f9dade41eae18fe587d846ab",
description: "Voting Script for Reddit, Hacker News, and Digg.",
modifiers: { "not": noun_arb_text },
execute: function( directObject, info ) {
var direction = getDirection(directObject.text);
var match = getFilterText( directObject, info );
var location = context.focusedWindow.location;
if ( /reddit.com/.test( location ) ) {
var links = jQuery( "p.title", context.focusedWindow.document ).filter(function(){
return match.test( this.textContent );
}).parent();
if ( direction == "hide" ) {
links.find("form[action*=hide] a").each(function(){
var script = context.focusedWindow.document.createElement("script");
script.appendChild( context.focusedWindow.document.createTextNode( "change_w_callback(document.getElementById('" + this.id + "'), Listing.hide);" ) );
this.appendChild( script );
});
} else {
var comments = jQuery( "div.entry:has(div.md)", context.focusedWindow.document ).filter(function(){
return jQuery("a.author", this).length &&
match.test( jQuery("a.author", this)[0].textContent + ": " + jQuery("div.md", this)[0].textContent );
});
links = links.add( comments );
links.prev().find(({
"down": ".down",
"up": ".up",
"none": ".downmod, .upmod",
"hide": ".arrow"
})[direction]).each(function(){
var script = context.focusedWindow.document.createElement("script");
script.appendChild( context.focusedWindow.document.createTextNode( this.getAttribute("onclick") ) );
this.appendChild( script );
});
}
} else if ( /news.ycombinator.com/.test( location ) ) {
links = jQuery( "td.title", context.focusedWindow.document ).filter(function(){
return match.test( this.textContent );
});
var comments = jQuery( "span.comment", context.focusedWindow.document ).filter(function(){
var link = jQuery(this).parent().find("a")[0];
return link && jQuery(this).parent().prev(":has(a)").length &&
match.test(link.textContent + ": " + this.textContent);
}).parent();
links = links.add( comments );
links.prev().find("a").each(function(){
var script = context.focusedWindow.document.createElement("script");
script.appendChild( context.focusedWindow.document.createTextNode( "vote(document.getElementById('" + this.id + "'));" ) );
this.appendChild( script );
});
}
},
preview: function( pblock, directObject, info ) {
var direction = getDirection(directObject.text);
var match = getFilterText( directObject, info );
var location = context.focusedWindow.location;
var links = null;
if ( /reddit.com/.test( location ) ) {
links = jQuery( "p.title", context.focusedWindow.document ).filter(function(){
return match.test( this.textContent ) &&
(direction == "hide" || jQuery(this).parent().prev().find(redditFilter(direction)).length);
}).find("a.title");
if ( direction != "hide" ) {
var comments = jQuery( "div.entry:has(div.md)", context.focusedWindow.document ).filter(function(){
return match.test( this.textContent ) &&
jQuery("a.author", this).length &&
jQuery(this).prev().find(redditFilter(direction)).length;
}).map(function(){
return jQuery("a.author", this)[0].textContent + ": " + jQuery("div.md", this)[0].textContent;
});
links = links.add( comments );
}
} else if ( /news.ycombinator.com/.test( location ) ) {
links = jQuery( "td.title", context.focusedWindow.document ).filter(function(){
return match.test( this.textContent ) && jQuery(this).prev(":has(a)").length;
});
var comments = jQuery( "span.comment", context.focusedWindow.document ).map(function(){
var link = jQuery(this).parent().find("a")[0];
if ( link && jQuery(this).parent().prev(":has(a)").length )
return link.textContent + ": " + this.textContent;
}).filter(function(){
return match.test( this );
});
links = links.add( comments );
}
if ( links && links.length ) {
pblock.innerHTML = "<style>li div{height:1.3em;overflow-y:hidden;}</style>" +
"<b>Vote " + direction + " <b>" + links.length + "</b> link" +
(links.length === 1 ? "" : "s") + " or comment" +
(links.length === 1 ? "" : "s") + ":</b><ol>" +
links.map(function(){
return "<li><div>" + (this.textContent || this) + "</div></li>";
}).get().join("") + "</ol>";
} else if ( links ) {
pblock.innerHTML = "<b>No links or comments found.</b>";
} else {
pblock.innerHTML = "This site doesn't support voting.";
}
}
});
})();