/*
    jQuery Coda-Slider v2.0 - http://www.ndoherty.biz/coda-slider
    Copyright (c) 2009 Niall Doherty
    This plugin available for use in all personal or commercial projects under both MIT and GPL licenses.
*/
jQuery(function () {
    // Remove the coda-slider-no-js class from the body
    jQuery("body").removeClass("coda-slider-no-js");
    // Preloader
    jQuery(".coda-slider").children('.panel').hide().end().prepend('<p class="loading">Loading...<br /><img src="fileadmin/templates/images/ajax-loader.gif" alt="loading..." /></p>');
});

var sliderCount = 1;

jQuery.fn.codaSlider = function (settings) {

    settings = jQuery.extend({
        autoHeight: true,
        autoHeighteDuration: 1000,
        autoHeightEaseFunction: "easeInOutExpo",
        autoSlide: false,
        autoSlideInterval: 7000,
        autoSlideStopWhenClicked: true,
        crossLinking: true,
        dynamicArrows: true,
        dynamicArrowLeftText: "&#171; left",
        dynamicArrowRightText: "right &#187;",
        dynamicTabs: true,
        dynamicTabsAlign: "center",
        dynamicTabsPosition: "top",
        externalTriggerSelector: "a.xtrig",
        firstPanelToLoad: 1,
        panelTitleSelector: "h2.title",
        slideEaseDuration: 1000,
        slideEaseFunction: "easeInOutExpo"
    }, settings);
    return this.each(function () {
        var slider = jQuery(this);
        if (settings.dynamicArrows) {
            slider.parent().addClass("arrows");
            slider.before('<div class="coda-nav-left" id="coda-nav-left-' + sliderCount + '"><a href="#">' + settings.dynamicArrowLeftText + '</a></div>');
            slider.after('<div class="coda-nav-right" id="coda-nav-right-' + sliderCount + '"><a href="#">' + settings.dynamicArrowRightText + '</a></div>')
        };
        var panelWidth = slider.find(".panel").width();
        var panelCount = slider.find(".panel").size();
        var panelContainerWidth = panelWidth * panelCount;
        var navClicks = 0;
        jQuery('.panel', slider).wrapAll('<div class="panel-container"></div>');
        jQuery(".panel-container", slider).css({
            width: panelContainerWidth
        });
        if (settings.crossLinking && location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
            var currentPanel = parseInt(location.hash.slice(1));
            var offset = -(panelWidth * (currentPanel - 1));
            jQuery('.panel-container', slider).css({
                marginLeft: offset
            })
        } else if (settings.firstPanelToLoad != 1 && settings.firstPanelToLoad <= panelCount) {
            var currentPanel = settings.firstPanelToLoad;
            var offset = -(panelWidth * (currentPanel - 1));
            jQuery('.panel-container', slider).css({
                marginLeft: offset
            })
        } else {
            var currentPanel = 1
        };
        if (settings.dynamicTabs) {
            var dynamicTabs = '<div class="coda-nav" id="coda-nav-' + sliderCount + '"><ul></ul></div>';
            switch (settings.dynamicTabsPosition) {
            case "bottom":
                slider.parent().append(dynamicTabs);
                break;
            default:
                slider.parent().prepend(dynamicTabs);
                break
            };
            ul = jQuery('#coda-nav-' + sliderCount + ' ul');
            jQuery('.panel', slider).each(function (n) {
                ul.append('<li class="tab' + (n + 1) + '"><a href="#' + (n + 1) + '">' + jQuery(this).find(settings.panelTitleSelector).text() + '</a></li>')
            });
            navContainerWidth = slider.width() + slider.siblings('.coda-nav-left').width() + slider.siblings('.coda-nav-right').width();
            ul.parent().css({
                width: (jQuery("li", ul).width() + 2) * panelCount + 50,
                margin: '0px auto'
            });
            switch (settings.dynamicTabsAlign) {
            case "center":
                ul.css({
                    width: (jQuery("li", ul).width() + 2) * panelCount
                });
                break;
            case "right":
                ul.css({
                    float: 'right'
                });
                break
            }
        };
        jQuery('#coda-nav-' + sliderCount + ' a').each(function (z) {
            jQuery(this).bind("click", function () {
                navClicks++;
                jQuery(this).addClass('current').parents('ul').find('a').not(jQuery(this)).removeClass('current');
                offset = -(panelWidth * z);
                alterPanelHeight(z);
                currentPanel = z + 1;
                jQuery('.panel-container', slider).animate({
                    marginLeft: offset
                }, settings.slideEaseDuration, settings.slideEaseFunction);
                if (!settings.crossLinking) {
                    return false
                }
            })
        });
        jQuery(settings.externalTriggerSelector).each(function () {
            if (sliderCount == parseInt(jQuery(this).attr("rel").slice(12))) {
                jQuery(this).bind("click", function () {
                    navClicks++;
                    targetPanel = parseInt(jQuery(this).attr("href").slice(1));
                    offset = -(panelWidth * (targetPanel - 1));
                    alterPanelHeight(targetPanel - 1);
                    currentPanel = targetPanel;
                    slider.siblings('.coda-nav').find('a').removeClass('current').parents('ul').find('li:eq(' + (targetPanel - 1) + ') a').addClass('current');
                    jQuery('.panel-container', slider).animate({
                        marginLeft: offset
                    }, settings.slideEaseDuration, settings.slideEaseFunction);
                    if (!settings.crossLinking) {
                        return false
                    }
                })
            }
        });
        if (settings.crossLinking && location.hash && parseInt(location.hash.slice(1)) <= panelCount) {
            jQuery("#coda-nav-" + sliderCount + " a:eq(" + (location.hash.slice(1) - 1) + ")").addClass("current")
        } else if (settings.firstPanelToLoad != 1 && settings.firstPanelToLoad <= panelCount) {
            jQuery("#coda-nav-" + sliderCount + " a:eq(" + (settings.firstPanelToLoad - 1) + ")").addClass("current")
        } else {
            jQuery("#coda-nav-" + sliderCount + " a:eq(0)").addClass("current")
        };
        if (settings.autoHeight) {
            panelHeight = jQuery('.panel:eq(' + (currentPanel - 1) + ')', slider).height();
            slider.css({
                height: panelHeight
            })
        };
        if (settings.autoSlide) {
            slider.ready(function () {
                setTimeout(autoSlide, settings.autoSlideInterval)
            })
        };

        function alterPanelHeight(x) {
            if (settings.autoHeight) {
                panelHeight = jQuery('.panel:eq(' + x + ')', slider).height();
                slider.animate({
                    height: panelHeight
                }, settings.autoHeightEaseDuration, settings.autoHeightEaseFunction)
            }
        };

        function autoSlide() {
            if (navClicks == 0 || !settings.autoSlideStopWhenClicked) {
                if (currentPanel == panelCount) {
                    var offset = 0;
                    currentPanel = 1
                } else {
                    var offset = -(panelWidth * currentPanel);
                    currentPanel += 1
                };
                alterPanelHeight(currentPanel - 1);
                slider.siblings('.coda-nav').find('a').removeClass('current').parents('ul').find('li:eq(' + (currentPanel - 1) + ') a').addClass('current');
                jQuery('.panel-container', slider).animate({
                    marginLeft: offset
                }, settings.slideEaseDuration, settings.slideEaseFunction);
                setTimeout(autoSlide, settings.autoSlideInterval)
            }
        };
        var naviul = jQuery('#coda-nav-' + sliderCount + ' ul');
        naviul.before('<div class="coda-nav-left" id="coda-nav-left-' + sliderCount + '"><a href="#">' + settings.dynamicArrowLeftText + '</a></div>');
        naviul.after('<div class="coda-nav-right" id="coda-nav-right-' + sliderCount + '"><a href="#">' + settings.dynamicArrowRightText + '</a></div>');
        jQuery("#coda-nav-left-" + sliderCount + " a").click(function () {
            navClicks++;
            if (currentPanel == 1) {
                offset = -(panelWidth * (panelCount - 1));
                alterPanelHeight(panelCount - 1);
                currentPanel = panelCount;
                slider.siblings('.coda-nav').find('a.current').removeClass('current').parents('ul').find('li:last a').addClass('current')
            } else {
                currentPanel -= 1;
                alterPanelHeight(currentPanel - 1);
                offset = -(panelWidth * (currentPanel - 1));
                slider.siblings('.coda-nav').find('a.current').removeClass('current').parent().prev().find('a').addClass('current')
            };
            jQuery('.panel-container', slider).animate({
                marginLeft: offset
            }, settings.slideEaseDuration, settings.slideEaseFunction);
            if (settings.crossLinking) {
                location.hash = currentPanel
            };
            return false
        });
        jQuery('#coda-nav-right-' + sliderCount + ' a').click(function () {
            navClicks++;
            if (currentPanel == panelCount) {
                offset = 0;
                currentPanel = 1;
                alterPanelHeight(0);
                slider.siblings('.coda-nav').find('a.current').removeClass('current').parents('ul').find('a:eq(0)').addClass('current')
            } else {
                offset = -(panelWidth * currentPanel);
                alterPanelHeight(currentPanel);
                currentPanel += 1;
                slider.siblings('.coda-nav').find('a.current').removeClass('current').parent().next().find('a').addClass('current')
            };
            jQuery('.panel-container', slider).animate({
                marginLeft: offset
            }, settings.slideEaseDuration, settings.slideEaseFunction);
            if (settings.crossLinking) {
                location.hash = currentPanel
            };
            return false
        });
        jQuery('.panel', slider).show().end().find("p.loading").remove();
        slider.removeClass("preload");
        sliderCount++
    })
};
