/**
 * ------------------------------------------------------------------------
 * JA T3v2 System Plugin for J25 & J30
 * ------------------------------------------------------------------------
 * Copyright (C) 2004-2011 J.O.O.M Solutions Co., Ltd. All Rights Reserved.
 * @license - GNU/GPL, http://www.gnu.org/licenses/gpl.html
 * Author: J.O.O.M Solutions Co., Ltd
 * Websites: http://www.joomlart.com - http://www.joomlancers.com
 * ------------------------------------------------------------------------
 */

function switchFontSize (ckname,val) {
    var bd = document.getElementsByTagName('body');
    if (!bd || !bd.length) return;
    bd = bd[0];
    //var oldclass = 'fs'+CurrentFontSize;
    switch (val) {
        case 'inc':
            if (CurrentFontSize+1 < 7) {
                CurrentFontSize++;
            }
            break;
        case 'dec':
            if (CurrentFontSize-1 > 0) {
                CurrentFontSize--;
            }
            break;
        case 'reset':
        default:
            CurrentFontSize = DefaultFontSize;
    }
    var newclass = 'fs'+CurrentFontSize;
    bd.className = bd.className.replace(new RegExp('fs.?', 'g'), '');
    bd.className = trim(bd.className);
    bd.className += (bd.className?' ':'') + newclass;
    createCookie(ckname, CurrentFontSize, 365);
}

function switchTool (ckname, val) {
    createCookie(ckname, val, 365);
    window.location.reload();
}

function cpanel_reset () {
    var matches = document.cookie.match(new RegExp('(?:^|;)\\s*' + tmpl_name.escapeRegExp() + '_([^=]*)=([^;]*)', 'g'));
    if (!matches) return;
    for (var i = 0; i < matches.length; i++) {
        var ck = matches[i].match(new RegExp('(?:^|;)\\s*' + tmpl_name.escapeRegExp() + '_([^=]*)=([^;]*)'));
        if (ck) {
            createCookie (tmpl_name+'_'+ck[1], '', -1);
        }
    }

    if (window.location.href.indexOf('?') > -1) {
        window.location.href = window.location.href.substr(0,window.location.href.indexOf ('?'));
    } else {
        window.location.reload(true);
    }
}

function cpanel_apply () {
    var elems = document.getElementById('ja-cpanel-main').getElementsByTagName('*');

    var usersetting = {};
    for (var i = 0; i < elems.length; i++) {
        var el = elems[i];
        if (el.name && (match = el.name.match(/^user_(.*)$/))) {
            var name = match[1];
            var value = '';
            if (el.tagName.toLowerCase() == 'input' && (el.type.toLowerCase()=='radio' || el.type.toLowerCase()=='checkbox')) {
                if (el.checked) value = el.value;
            } else {
                value = el.value;
            }
            if (usersetting[name]) {
                if (value) usersetting[name] = value + ',' + usersetting[name];
            } else {
                usersetting[name] = value;
            }
        }
    }

    for (var k in usersetting) {
        name  = tmpl_name + '_' + k;
        value = usersetting[k].trim();
        if (value.length > 0) {
            createCookie(name, value, 365);
        }
    }

    if (window.location.href.indexOf ('?')>-1) {
        window.location.href = window.location.href.substr(0,window.location.href.indexOf ('?'));
    } else {
        window.location.reload(true);
    }
}

function createCookie(name,value,days) {
    if (days) {
        var date = new Date();
        date.setTime(date.getTime()+(days*24*60*60*1000));
        var expires = "; expires="+date.toGMTString();
    } else {
        expires = "";
    }
    document.cookie = name+"="+value+expires+"; path=/";
}

function trim(str, chars) {
    return ltrim(rtrim(str, chars), chars);
}

function ltrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}

function rtrim(str, chars) {
    chars = chars || "\\s";
    return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}

function getScreenWidth () {
    var x = 0;
    if (self.innerHeight) {
            x = self.innerWidth;
    } else if (document.documentElement && document.documentElement.clientHeight) {
            x = document.documentElement.clientWidth;
    } else if (document.body) {
            x = document.body.clientWidth;
    }
    return x;
}

function equalHeight (els) {
    els = $$_(els);
    if (!els || els.length < 2) return;
    var maxh = 0;
    var els_ = [];
    els.each(function(el, i){
        if (!el) return;
        //els_[i] = getDeepestWrapper (el);
        els_[i] = el;
        var ch = els_[i].getCoordinates().height;
        maxh = (maxh < ch) ? ch : maxh;
    },this);

    els_.each(function(el, i) {
        if (!el) return;
        if (el.getStyle('padding-top')!=null && el.getStyle('padding-bottom')!=null) {
            if (maxh-el.getStyle('padding-top').toInt()-el.getStyle('padding-bottom').toInt() > 0) {
                el.setStyle('min-height', maxh-el.getStyle('padding-top').toInt()-el.getStyle('padding-bottom').toInt());
            }
        } else {
            if (maxh > 0) el.setStyle('min-height', maxh);
        }
    }, this);
}

function getDeepestWrapper (el) {
    while (el.getChildren().length == 1) {
        el = el.getChildren()[0];
    }
    return el;
}

function fixHeight (els, group1, group2) {
    els = $$_(els);
    group1 = $$_(group1);
    group2 = $$_(group2);
    if (!els || !group1) return;
    var height = 0;
    group1.each(function(el) {
        if (!el) return;
        height += el.getCoordinates().height;
    });
    if (group2) {
        group2.each(function (el){
            if (!el) return;
            height -= el.getCoordinates().height;
        });
    }
    els.each(function(el, i) {
        if (!el) return;
        if (el.getStyle('padding-top') != null && el.getStyle('padding-bottom') != null) {
            if (height-el.getStyle('padding-top').toInt()-el.getStyle('padding-bottom').toInt() > 0) {
                el.setStyle('min-height', height-el.getStyle('padding-top').toInt()-el.getStyle('padding-bottom').toInt());
            }
        } else {
            if (height > 0) {
                el.setStyle('min-height', height);
            }
        }
    });
}

function addFirstLastItem (el) {
    el = $(el);
    if (!el || !el.getChildren() || !el.getChildren().length) return;
    el.getChildren ()[0].addClass ('first-item');
    el.getChildren ()[el.getChildren ().length-1].addClass ('last-item');
}

function $$_ (els) {
    if (typeOf(els)=='string') return $$(els);
    var els_ = [];
    els.each (function (el){
        el = $(el);
        if (el) els_.push (el);
    });
    return els_;
}