/*****************************************************************************************
*
* "peckhams_main.js" Main database code for peckhams client-side database
* ------------------
* Only the "contants" section of this file should be modified.
*/
/*****************************************************************************************
*
* CONSTANTS User defined constants
* ---------
* This section may be modified if the directory structure of the site is
* modified later. The quotes (") and trailing slash (/) are essential!
*/
var __SiteBase='' // root directory of site from document location. May be set in the file itself.
var __Database="db/" // base directory for the database .js files
var __ImageBase="images/" // base directory for general images
var __PictureImageBase="db/pictures/" // base directory for pictures of items in the database
var __TitleImageBase="db/titles/" // base directory for title images used in database
/*****************************************************************************************
*
* CATEGORY CONSTANTS Category constants
* ------------------
* This section should not need modification. It merely allows for a
* consistent way to reference categories. At this time only two
* categories are required so only two constants are declared.
*
* Note that the value of each constant must correspond to the
* directory where the .js files for that category are stored.
* This directory is relative to the "__Database" constant declared
* in "peckhams_main.js"
*/
var dbGift="giftboxes" // base directory for gift boxes
var dbHamper="hampers" // base directory for hampers
var dbWines="wines" // base directory for wines
var dbWhiskies="whiskies" // base directory for whiskies
/*****************************************************************************************
*
* FUNCTIONS Functions used by the databse
* ---------
* This section should not be modified or the database may not work.
*/
function MkName(){__unique_num++;return 'Obj'+__unique_num}
function IncludeScript(name){document.write('')}
function TrimSpaces(v){v=''+v;while(v.substring(0,1)==' ')v=v.substring(1,v.length);while(v.substring(v.length-1,v.length)==' ')v=v.substring(0,v.length-1);return v}
function GetQuery(k,d){return (__Query[k])?__Query[k]:d}
function __NewDatabaseItem(n,p){this.name=''+n;this.price=p*1}
function AddDatabaseItem( category, key, name, price )
{
// Tidy up input
category=TrimSpaces(category)
key=TrimSpaces(key)
name=TrimSpaces(name)
price=TrimSpaces(price)*1
// Check key is unique etc.
if( (!__DatabaseItems[category])
|| (!price||isNaN(price))
|| (!isNaN(key))
|| (__DatabaseItems[category][key])
) return
// Check name is unique
for(var i in __DatabaseItems[category])if(__DatabaseItems[category][i].name.toLowerCase==name.toLowerCase())return
// Add item to database
__DatabaseItems[category][key] = new __NewDatabaseItem( name, price )
}
function ParseQuery()
{
var str=location.search
if(str.length>1) str=str.substring(1,str.length)
else return
var querystrings=str.split('&')
for(var i in querystrings)
{
var temp=querystrings[i].split('=')
if(temp.length==2) __Query[temp[0]]=temp[1]
}
}
function NumToPrice(n)
{
var str
n*=1
if(n&&!isNaN(n))
{
n=Math.floor(n*100)/100
str = '£'+n;
if( str.indexOf('.') < 0 ) str += '.00';
else while( str.indexOf('.') >= str.length-2 ) str += '0';
}
else str = '£P.O.A';
return str
}
function __CookieFixYear(a){if(a<1000) return a+1900;return a;}
function __CookieName(owner, cat, key){return escape(owner)+'&'+escape(cat)+'&'+escape(key)}
function Set_Cookie( owner, cat, key, val )
{
var str = escape( __CookieName(owner, cat, key) ) + "=" + escape( val )
document.cookie = str;
}
function Get_Cookie( owner, cat, key )
{
var str = "" + document.cookie
var ca = str.split( "; " )
var name=__CookieName(owner, cat, key)
for( var i = 0; i < ca.length; i++ )
{
var c = ca[i].split( "=" )
if( c.length == 2 && name == unescape( c[0] ) ) return unescape(c[1]);
}
return null;
}
function Delete_Cookie( owner, cat, key )
{
var exp = new Date ()
exp.setYear( __CookieFixYear( exp.getYear() ) - 1 )
exp = exp.toGMTString();
var str = escape( __CookieName(owner, cat, key) ) + "=; expires=" + exp;
document.cookie = str;
}
function __Kill_Cookie( name )
{
var exp = new Date ()
exp.setYear( __CookieFixYear( exp.getYear() ) - 1 )
exp = exp.toGMTString();
var str = escape( name ) + "=; expires=" + exp;
document.cookie = str;
}
function Kill_Cookies( owner, cat, key )
{
var str = "" + document.cookie
var ca = str.split( "; " )
for( var i = 0; i < ca.length; i++ )
{
var c = ca[i].split( "=" )
if( c.length == 2 )
{
c[0]=unescape( c[0] )
var cn=c[0].split('&')
if(owner&&cn.length==3)
{
cn[0]=unescape(cn[0])
cn[1]=unescape(cn[1])
cn[2]=unescape(cn[2])
if(key&&cat&&owner==cn[0]&&cat==cn[1]&&key==cn[2]) Delete_Cookie( c[0] )
else if(cat&&owner==cn[0]&&cat==cn[1]) Delete_Cookie( c[0] )
else if(owner==cn[0]) __Kill_Cookie( c[0] )
}
else __Kill_Cookie( c[0] )
}
}
}
function ReadBasketQty(cat,key)
{
var c=Get_Cookie('Basket',cat,key)*1
if(c&&!isNaN(c))return c
return 0
}
function ReadShoppingBasket()
{
var basket=new Array()
var str = "" + document.cookie
var ca = str.split( "; " )
for( var i = 0; i < ca.length; i++ )
{
var c = ca[i].split( "=" )
if( c.length == 2 )
{
var cn=unescape(c[0]).split('&')
var n=unescape(c[1])*1
if(cn.length==3&&unescape(cn[0])=='Basket'&&n&&!isNaN(n))
{
var cat=unescape(cn[1])
var key=unescape(cn[2])
if(basket[cat])basket[cat][key]=n
else
{
basket[cat]=new Array()
basket[cat][key]=n
}
}
}
}
return basket
}
function __WriteBasket(cat,key,n){Set_Cookie('Basket',cat,key,n)}
function Buy(cat,key,n)
{
if(!n||isNaN(n))n=1
if(!cat||!key||!__DatabaseItems[cat]||!__DatabaseItems[cat][key]){alert('Sorry, you cannot buy that.');return}
var qty=ReadBasketQty(cat,key)
__WriteBasket(cat,key,qty+n)
document.location=document.location
}
function Remove(cat,key)
{
if(!cat||!key||!__DatabaseItems[cat]||!ReadBasketQty(cat,key)){alert('Sorry, you cannot remove that from your basket.');return}
Delete_Cookie('Basket',cat,key)
document.location=document.location
}
function ClearBasket()
{
Kill_Cookies('Basket')
document.location=document.location
}
function __MenuMap_IEOver(st,l,t,r,b){st.clip="rect("+t+" "+r+" "+b+" "+l+ ")";st.visibility='visible'}
function __MenuMap_NSOver(st,l,t,r,b){st.clip.left=l;st.clip.right=r;st.clip.top=t;st.clip.bottom=b;st.visibility='visible'}
function __MenuMap_Out(st){st.visibility='hidden'}
function MenuMap(typ,x,y,std,ovr,sel)
{
function _OvrFn(name,l,t,r,b){if(document.all) return '__MenuMap_IEOver(document.all.'+name+'Over.style,'+l+','+t+','+r+','+b+')';else if(document.layers) return '__MenuMap_NSOver(document.'+name+'Holder.document.'+name+'Over,'+l+','+t+','+r+','+b+')';else return ''}
function _OutFn(name){if(document.all) return '__MenuMap_Out(document.all.'+name+'Over.style)';else if(document.layers) return '__MenuMap_Out(document.'+name+'Holder.document.'+name+'Over)';else return ''}
this.HTML=function()
{
var s=''
var ovrfn="",outfn=""
var name=MkName()
var l=this._links,e=this._edges
s+=''
if(document.all||document.layers)
{
s+=''
s+=''
}
else s+='
'
return s
}
this.Add=function(lnk,size){var l=this._links,e=this._edges;n=l.length;l[n]=''+lnk;e[n]=e[n-1]+(size*1)}
this.Select=function(n){this._selected=n}
this._std=std
this._ovr=ovr
this._sel=sel
this._links=new Array()
this._edges=new Array()
this._links[0]='#'
this._edges[0]=0
this._selected=0
this._mode=(typ.substring(0,1).toLowerCase()=='v')?'v':'h';
this._width=x
this._height=y
}
/*****************************************************************************************
*
* GLOBALS Global variables and non-user constants used for the databse
* -------
* This section should not be modified or the database may not work.
*/
var __unique_num=0
var __Query=new Array()
__DatabaseItems = new Array()
__DatabaseItems[ dbGift ] = new Array()
__DatabaseItems[ dbHamper ] = new Array()
__DatabaseItems[ dbWines ] = new Array()
__DatabaseItems[ dbWhiskies ] = new Array()
var dbCurrentCat=0
var dbCurrentKey=0
ParseQuery()