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Luke Plant committed 81f152e

Added javascript dependency for photochanger

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Files changed (1)

christchurch/static/christchurch/js/jquery.cycle.lite.js

+/*
+ * jQuery Cycle Lite Plugin
+ * http://malsup.com/jquery/cycle/lite/
+ * Copyright (c) 2008 M. Alsup
+ * Version: 1.0 (06/08/2008)
+ * Dual licensed under the MIT and GPL licenses:
+ * http://www.opensource.org/licenses/mit-license.php
+ * http://www.gnu.org/licenses/gpl.html
+ * Requires: jQuery v1.2.3 or later
+ */
+;(function($) {
+
+var ver = 'Lite-1.0';
+
+$.fn.cycle = function(options) {
+    return this.each(function() {
+        options = options || {};
+
+        if (this.cycleTimeout) clearTimeout(this.cycleTimeout);
+        this.cycleTimeout = 0;
+        this.cyclePause = 0;
+
+        var $cont = $(this);
+        var $slides = options.slideExpr ? $(options.slideExpr, this) : $cont.children();
+        var els = $slides.get();
+        if (els.length < 2) {
+	    if (window.console && window.console.log)
+                window.console.log('terminating; too few slides: ' + els.length);
+	    return; // don't bother
+        }
+
+        // support metadata plugin (v1.0 and v2.0)
+        var opts = $.extend({}, $.fn.cycle.defaults, options || {}, $.metadata ? $cont.metadata() : $.meta ? $cont.data() : {});
+
+        opts.before = opts.before ? [opts.before] : [];
+        opts.after = opts.after ? [opts.after] : [];
+        opts.after.unshift(function(){ opts.busy=0; });
+
+        // allow shorthand overrides of width, height and timeout
+        var cls = this.className;
+        opts.width = parseInt((cls.match(/w:(\d+)/)||[])[1]) || opts.width;
+        opts.height = parseInt((cls.match(/h:(\d+)/)||[])[1]) || opts.height;
+        opts.timeout = parseInt((cls.match(/t:(\d+)/)||[])[1]) || opts.timeout;
+
+        if ($cont.css('position') == 'static')
+	    $cont.css('position', 'relative');
+        if (opts.width)
+	    $cont.width(opts.width);
+        if (opts.height && opts.height != 'auto')
+	    $cont.height(opts.height);
+
+        var first = 0;
+        $slides.css({position: 'absolute', top:0, left:0}).hide().each(function(i) {
+	    $(this).css('z-index', els.length-i);
+        });
+
+        $(els[first]).css('opacity',1).show(); // opacity bit needed to handle reinit case
+        if ($.browser.msie) els[first].style.removeAttribute('filter');
+
+        if (opts.fit && opts.width)
+	    $slides.width(opts.width);
+        if (opts.fit && opts.height && opts.height != 'auto')
+	    $slides.height(opts.height);
+        if (opts.pause)
+	    $cont.hover(function(){this.cyclePause=1;}, function(){this.cyclePause=0;});
+
+        $.fn.cycle.transitions.fade($cont, $slides, opts);
+
+        $slides.each(function() {
+	    var $el = $(this);
+	    this.cycleH = (opts.fit && opts.height) ? opts.height : $el.height();
+	    this.cycleW = (opts.fit && opts.width) ? opts.width : $el.width();
+        });
+
+        $slides.not(':eq('+first+')').css({opacity:0});
+        if (opts.cssFirst)
+	    $($slides[first]).css(opts.cssFirst);
+
+        if (opts.timeout) {
+	    // ensure that timeout and speed settings are sane
+	    if (opts.speed.constructor == String)
+                opts.speed = {slow: 600, fast: 200}[opts.speed] || 400;
+	    if (!opts.sync)
+                opts.speed = opts.speed / 2;
+	    while((opts.timeout - opts.speed) < 250)
+                opts.timeout += opts.speed;
+        }
+        opts.speedIn = opts.speed;
+        opts.speedOut = opts.speed;
+
+		opts.slideCount = els.length;
+        opts.currSlide = first;
+        opts.nextSlide = 1;
+
+        // fire artificial events
+        var e0 = $slides[first];
+        if (opts.before.length)
+	    opts.before[0].apply(e0, [e0, e0, opts, true]);
+        if (opts.after.length > 1)
+	    opts.after[1].apply(e0, [e0, e0, opts, true]);
+
+        if (opts.click && !opts.next)
+	    opts.next = opts.click;
+        if (opts.next)
+	    $(opts.next).bind('click', function(){return advance(els,opts,opts.rev?-1:1);});
+        if (opts.prev)
+	    $(opts.prev).bind('click', function(){return advance(els,opts,opts.rev?1:-1);});
+
+        if (opts.timeout)
+	    this.cycleTimeout = setTimeout(function() {
+                go(els,opts,0,!opts.rev)
+	    }, opts.timeout + (opts.delay||0));
+    });
+};
+
+function go(els, opts, manual, fwd) {
+    if (opts.busy) return;
+    var p = els[0].parentNode, curr = els[opts.currSlide], next = els[opts.nextSlide];
+    if (p.cycleTimeout === 0 && !manual)
+        return;
+
+    if (manual || !p.cyclePause) {
+        if (opts.before.length)
+	    $.each(opts.before, function(i,o) { o.apply(next, [curr, next, opts, fwd]); });
+        var after = function() {
+	    if ($.browser.msie)
+                this.style.removeAttribute('filter');
+	    $.each(opts.after, function(i,o) { o.apply(next, [curr, next, opts, fwd]); });
+        };
+
+        if (opts.nextSlide != opts.currSlide) {
+	    opts.busy = 1;
+	    $.fn.cycle.custom(curr, next, opts, after);
+        }
+        var roll = (opts.nextSlide + 1) == els.length;
+        opts.nextSlide = roll ? 0 : opts.nextSlide+1;
+        opts.currSlide = roll ? els.length-1 : opts.nextSlide-1;
+    }
+    if (opts.timeout)
+        p.cycleTimeout = setTimeout(function() { go(els,opts,0,!opts.rev); }, opts.timeout);
+};
+
+// advance slide forward or back
+function advance(els, opts, val) {
+    var p = els[0].parentNode, timeout = p.cycleTimeout;
+    if (timeout) {
+        clearTimeout(timeout);
+        p.cycleTimeout = 0;
+    }
+    opts.nextSlide = opts.currSlide + val;
+    if (opts.nextSlide < 0) {
+        opts.nextSlide = els.length - 1;
+    }
+    else if (opts.nextSlide >= els.length) {
+        opts.nextSlide = 0;
+    }
+    go(els, opts, 1, val>=0);
+    return false;
+};
+
+$.fn.cycle.custom = function(curr, next, opts, cb) {
+    var $l = $(curr), $n = $(next);
+    $n.css({opacity:0});
+    var fn = function() {$n.animate({opacity:1}, opts.speedIn, opts.easeIn, cb);};
+    $l.animate({opacity:0}, opts.speedOut, opts.easeOut, function() {
+        $l.css({display:'none'});
+        if (!opts.sync) fn();
+    });
+    if (opts.sync) fn();
+};
+
+$.fn.cycle.transitions = {
+    fade: function($cont, $slides, opts) {
+        $slides.not(':eq(0)').css('opacity',0);
+        opts.before.push(function() { $(this).show(); });
+    }
+};
+
+$.fn.cycle.ver = function() { return ver; };
+
+// @see: http://malsup.com/jquery/cycle/lite/
+$.fn.cycle.defaults = {
+    timeout:       4000,
+    speed:         1000,
+    next:          null,
+    prev:          null,
+    before:        null,
+    after:         null,
+    height:       'auto',
+    sync:          1,
+    fit:           0,
+    pause:         0,
+    delay:         0,
+    slideExpr:     null
+};
+
+})(jQuery);