hgweb: fix up the less/more links on the graph page
Previously, they pointed to a non-intuitive revision, and got borked when
using a URL-specified style combined with alternate revcounts.
{header}
<title>{repo|escape}: revision graph</title>
<link rel="alternate" type="application/atom+xml"
href="{url}atom-log" title="Atom feed for {repo|escape}: log">
<link rel="alternate" type="application/rss+xml"
href="{url}rss-log" title="RSS feed for {repo|escape}: log">
<!--[if IE]><script type="text/javascript" src="{staticurl}excanvas.js"></script><![endif]-->
</head>
<body>
<div class="container">
<div class="menu">
<div class="logo">
<a href="http://www.selenic.com/mercurial/">
<img src="{staticurl}hglogo.png" width=75 height=90 border=0 alt="mercurial"></a>
</div>
<ul>
<li><a href="{url}shortlog/{node|short}{sessionvars%urlparameter}">log</a></li>
<li class="active">graph</li>
<li><a href="{url}tags{sessionvars%urlparameter}">tags</a></li>
</ul>
<ul>
<li><a href="{url}rev/{node|short}{sessionvars%urlparameter}">changeset</a></li>
<li><a href="{url}file/{node|short}{path|urlescape}{sessionvars%urlparameter}">browse</a></li>
</ul>
</div>
<div class="main">
<h2><a href="{url}{sessionvars%urlparameter}">{repo|escape}</a></h2>
<h3>graph</h3>
<form class="search" action="{url}log">
{sessionvars%hiddenformentry}
<p><input name="rev" id="search1" type="text" size="30"></p>
<span>find changesets by author, revision,
files, or words in the commit message</span>
</form>
<div class="navigate">
<a href="{url}graph/{rev}{lessvars%urlparameter}">less</a>
<a href="{url}graph/{rev}{morevars%urlparameter}">more</a>
| rev {rev}: {changenav%navgraphentry}
</div>
<noscript>The revision graph only works with JavaScript-enabled browsers.</noscript>
<div id="wrapper">
<ul id="nodebgs"></ul>
<canvas id="graph" width="224" height="{canvasheight}"></canvas>
<ul id="graphnodes"></ul>
</div>
<script type="text/javascript" src="{staticurl}graph.js"></script>
<script type="text/javascript">
<!-- hide script content
var data = {jsdata|json};
var graph = new Graph();
graph.scale({bg_height});
graph.edge = function(x0, y0, x1, y1, color) {
this.setColor(color, 0.0, 0.65);
this.ctx.beginPath();
this.ctx.moveTo(x0, y0);
this.ctx.lineTo(x1, y1);
this.ctx.stroke();
}
var revlink = '<li style="_STYLE"><span class="desc">';
revlink += '<a href="{url}rev/_NODEID{sessionvars%urlparameter}" title="_NODEID">_DESC</a>';
revlink += '</span><span class="tag">_TAGS</span>';
revlink += '<span class="info">_DATE ago, by _USER</span></li>';
graph.vertex = function(x, y, color, parity, cur) {
this.ctx.beginPath();
color = this.setColor(color, 0.25, 0.75);
this.ctx.arc(x, y, radius, 0, Math.PI * 2, true);
this.ctx.fill();
var bg = '<li class="bg parity' + parity + '"></li>';
var left = (this.columns + 1) * this.bg_height;
var nstyle = 'padding-left: ' + left + 'px;';
var item = revlink.replace(/_STYLE/, nstyle);
item = item.replace(/_PARITY/, 'parity' + parity);
item = item.replace(/_NODEID/, cur[0]);
item = item.replace(/_NODEID/, cur[0]);
item = item.replace(/_DESC/, cur[3]);
item = item.replace(/_USER/, cur[4]);
item = item.replace(/_DATE/, cur[5]);
item = item.replace(/_TAGS/, cur[7].join(' '));
return [bg, item];
}
graph.render(data);
// stop hiding script -->
</script>
<div class="navigate">
<a href="{url}graph/{rev}{lessvars%urlparameter}">less</a>
<a href="{url}graph/{rev}{morevars%urlparameter}">more</a>
| rev {rev}: {changenav%navgraphentry}
</div>
</div>
</div>
{footer}