/// <summary>
/// List initalizer - after the request vars have been fetched via InitList.
/// </summary>
/// <param name="_options">The options.</param>
/// <param name="_category">The category.</param>
/// <param name="_recordsPerPage">The records per page.</param>
/// <param name="_orderBy">The order by.</param>
/// <param name="_filter">The filter.</param>
/// <param name="_listMode">The list mode.</param>
/// <param name="_page">The page.</param>
/// <param name="_price">The price.</param>
/// <param name="_search">The search.</param>
private void InitListWithValues(ListOptions _options, string _category, string _recordsPerPage, string _orderBy,
string _filter, string _listMode, string _page, string _price, string _search)
{
/* check if the caller
* has any new options */
if(_options != null) {
Options = _options;
PriceRanges = _options.PriceRanges;
} else {
PriceRanges = Options.PriceRanges;
}
/* get the context and session
* then update any listing
* vars the user may be sending */
Session session = Main.GetCurrentSession();
if(_recordsPerPage != null) {
Rendition.Merchant.UpdateRecordsPerPage(Convert.ToInt32(_recordsPerPage));
}
if(_orderBy != null) {
Rendition.Merchant.UpdateOrderBy(Convert.ToInt32(_orderBy));
}
if(_listMode != null) {
Rendition.Merchant.UpdateListMode(Convert.ToInt32(_listMode));
}
/* if a category list was selected
run the options.category_nameRegexReplace
on it to replace characters in the category
name to make their URLS more friendly. */
if(_category != null) {
if(Options.CategoryNameRegEx.Length > 0) {
CategoryName = Regex.Replace(_category,
Options.CategoryNameRegEx, Options.CategoryNameRegExReplace);
}
ListType = Options.RequestCategory;
} else {
CategoryName = "";
};
if(_search != null) {
Search = _search;
ListType = Options.RequestSearch;
} else {
Search = "";
};
if(CategoryName == "" && Search == "") {
return;
}
if(_page != null) {
Options.RequestPage = _page;
} else {
Options.RequestPage = "1";
};
ItemList = new List<Commerce.Item>();
if(_search == null) {
/* list a category */
ListTypeValue = CategoryName.UrlEncode();
Category = Main.Site.Categories.GetCategoryByName(CategoryName);
if(Category == null) {
/* category does not exist - redirect if there's a page to redirect to */
if(HttpContext.Current != null && Options.NoItemsFoundRedirect.Length > 0) {
HttpContext.Current.Response.Redirect(Options.NoItemsFoundRedirect);
}
NullReferenceException ex = new NullReferenceException("Category is not found.");
throw ex;
} else {
/* remove items that are set
* hidden from listings */
ItemList.AddRange(Category.Items.FindAll(delegate(Rendition.Commerce.Item item) {
return !item.BOMOnly;
}));
}
} else {
/* list a search */
char[] splitBy = { ' ' };
string[] searchSplit = Search.Split(splitBy);
ListTypeValue = Search.UrlEncode();
Category = new Commerce.Category(ListTypeValue, Guid.Empty, true);
/* generate a menu
* first try a keyword */
foreach(string sh in searchSplit) {
_menu = Main.Site.Menus.GetMenuByName("search:" + sh);
if(_menu != null) {
break;
}
}
/* if not use the 'search' menu */
if(_menu == null) {
_menu = Main.Site.Menus.GetMenuByName("Search");
}
/* finally use the 'default' menu */
if(_menu == null) {
_menu = Main.Site.Menus.GetMenuByName("Default");
}
foreach(Commerce.Item it in Main.Site.Items.List) {
foreach(string sh in searchSplit) {
/* prevents nulls from mucking everything up */
if(sh == null) { continue; }
if(it == null) { continue; }
string sa = sh.Trim().ToLower();
if(sa.Length > 0) {
if(
/* search critera */
(
it.ShortDescription.ToLower().Contains(sa) ||
it.Description.ToLower().Contains(sa) ||
it.Html.ToLower().Contains(sa) ||
it.ItemNumber.ToLower().Contains(sa) ||
it.Keywords.ToLower().Contains(sa) ||
it.ProductCopy.ToLower().Contains(sa) ||
it.HomeCategory.Name.ToLower().Contains(sa) ||
it.AltCategory.Name.ToLower().Contains(sa)
) && it.BOMOnly == false /* don't show hidden items */
) {
if(!ItemList.Contains(it)) {
ItemList.Add(it);
}
}
}
}
}
if(ItemList.Count == 0) {
string q = Options.NoItemsFoundRedirect.Contains("?") ? "&" : "?";
HttpContext.Current.Response.Redirect(Options.NoItemsFoundRedirect + q + "ref=" +
_search.UrlEncode());
}
}
/* get an inital list of price filters */
List<Dictionary<string, object>> priceFilters = GetPriceFilters(ItemList, PriceRanges);
Filter = "";
if(_filter != null) {
Filter = _filter;
}
/* apply property and price filters */
if(Filter.Length > 0) {
char[] delimiters = new char[] { '_' };
string[] filters = Filter.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
for(var x = 0; filters.Length > x; x++) {
char[] delimiters2 = new char[] { '|' };
string[] hashrow = filters[x].Split(delimiters2, StringSplitOptions.RemoveEmptyEntries);
/* apply price filters */
if(hashrow[0] == Options.RequestPrice) {
Dictionary<string, object> sfilter = priceFilters.Find(delegate(Dictionary<string, object> flt) {
return flt["id"].ToString() == hashrow[1];
});
if(sfilter != null) {
List<Commerce.Item> lst = (List<Commerce.Item>)sfilter["list"];
if(lst != null) {
if(lst.Count > 0) {
ItemList = ItemList.FindAll(delegate(Rendition.Commerce.Item item1) {
return lst.Find(delegate(Rendition.Commerce.Item item2) {
return item1 == item2;
}) != null;
});
}
}
}
} else {
/* apply property filters */
ItemList = ItemList.FindAll(delegate(Rendition.Commerce.Item item) {
return item.Properties.FindAll(delegate(Rendition.Commerce.Property prop) {
return (prop.Text == hashrow[1] && prop.Name == hashrow[0]);
}).Count > 0;
});
}
}
}
/* now check if there are items
* in the list and if so do
* the listing or fail */
if(ItemList.Count > 0) {
/* calculate how many
* pages there needs
* to be etc.. */
To = ItemList.Count;
From = 0;
Regex number = new Regex("[0-9]+");
if(!number.IsMatch(Options.RequestPage)) {
Page = 1;
} else {
try {
Page = Convert.ToInt32(Options.RequestPage);
} catch {
Page = 1;
}
};
int rpp = session.RecordsPerPage > 0 ? session.RecordsPerPage : Main.Site.Defaults.RecordsPerPage;
int addMod = ItemList.Count % rpp > 0 ? 1 : 0;
TotalPages = (ItemList.Count / rpp) + addMod;
if(Page > TotalPages) {
Page = TotalPages;
}
/* Users will pass in a 1 based
* set, so it is nessessary to
* convert it to a zero based set */
PrevPage = Page - 1;
NextPage = Page + 1;
Page--;
if(Page < 0) {
Page = 0;
}
From = rpp * Page;
To = (rpp * Page) + rpp;
if(To > ItemList.Count) {
To = ItemList.Count;
}
if(rpp < 1) {
session.RecordsPerPage = Main.Site.Defaults.RecordsPerPage;
if(session.RecordsPerPage < 1) {
session.RecordsPerPage = 100;
}
};
if(NextPage > TotalPages) {
NextPage = TotalPages;
};
if(PrevPage < 1) {
PrevPage = 1;
};
/* get the Properties for this selection of items */
Properties = Rendition.Main.Site.Properties.List.FindAll(delegate(Rendition.Commerce.Property p) {
return ItemList.Exists(delegate(Rendition.Commerce.Item itm) {
return p.ItemNumber == itm.ItemNumber;
});
});
/* now that the filters have been
* applied recreate the price list
* but only for pepole requesting it */
if(_filter != null) {
priceFilters = GetPriceFilters(ItemList, PriceRanges);
}
if(session.ListOrder == 0) {
OrderByName = Options.OrderMessageFeaturedItem;
/* get the order int respective
* to the category id (ix.id)
* but on searches order by
* item.searchPriority
* as there is no category order.
*/
if(Category.Id != Guid.Empty) {
ItemList.Sort(delegate(Rendition.Commerce.Item item1, Rendition.Commerce.Item item2) {
return item1.CategoryOrder[Category.Id].CompareTo(item2.CategoryOrder[Category.Id]);
});
} else {
ItemList.Sort(delegate(Rendition.Commerce.Item item1, Rendition.Commerce.Item item2) {
return item1.SearchPriority.CompareTo(item2.SearchPriority);
});
}
} else if(session.ListOrder == 1) {
OrderByName = Options.OrderMessagePriceLowToHigh;
ItemList.Sort(delegate(Rendition.Commerce.Item item1, Rendition.Commerce.Item item2) {
return item1.Price.CompareTo(item2.Price);
});
} else if(session.ListOrder == 2) {
OrderByName = Options.OrderMessagePriceHighToLow;
ItemList.Sort(delegate(Rendition.Commerce.Item item1, Rendition.Commerce.Item item2) {
return item2.Price.CompareTo(item1.Price);
});
} else if(session.ListOrder == 3) {
OrderByName = Options.OrderMessageShortDescAtoZ;
ItemList.Sort(delegate(Rendition.Commerce.Item item1, Rendition.Commerce.Item item2) {
return item1.ShortDescription.CompareTo(item2.ShortDescription);
});
} else if(session.ListOrder == 4) {
OrderByName = Options.OrderMessageShortDescZtoA;
ItemList.Sort(delegate(Rendition.Commerce.Item item1, Rendition.Commerce.Item item2) {
return item2.ShortDescription.CompareTo(item1.ShortDescription);
});
}
/* build price filter links table */
pfltBuilder.Append("<table class=\"priceFiltertable\">");
/* start counting how many times we loop */
int x = 0;
int highest = priceFilters.Count - 1;
foreach(Dictionary<string, object> priceFilter in priceFilters) {
if(((int)priceFilter["count"]) > 0) {
string low = ((decimal)priceFilter["low"]).ToString("c");
string high = ((decimal)priceFilter["high"]).ToString("c");
HasPriceFilters = true;
/* there are items that are this price, make a link to the items */
pfltBuilder.Append("<tr><td>");
string pFilterLink = "";
string _pflt = Options.PriceFilterFormat;
if(x == 0) {
_pflt = Options.PriceFilterLowestFormat;
} else if(x == highest) {
_pflt = Options.PriceFilterHighestFormat;
}
pFilterLink = "<a rel=\"nofollow\" href=\"/" + Options.ScriptName + "?" + ListType +
"=" + ListTypeValue + "&page=" + (Page + 1).ToString() +
"&filter=" + HttpUtility.UrlEncode(Filter.Replace(Options.RequestPrice + "|" + priceFilter["id"], "") +
"_" + Options.RequestPrice + "|" + priceFilter["id"]) + "\">" +
String.Format(_pflt, low, high, priceFilter["count"]) + "</a>";
PriceFilterLinks.Add(pFilterLink);
pfltBuilder.Append(pFilterLink);
pfltBuilder.Append("</td></tr>");
x++;
}
}
pfltBuilder.Append("</table>");
/* build remove filter links and table */
string currentValue = "";
char[] delimiters = new char[] { '_' };
string[] filters = Filter.Split(delimiters, StringSplitOptions.RemoveEmptyEntries);
if(filters.Length > 0) {
rfltBuilder.Append("<table class=\"removeFiltertable\">");
foreach(string flt in filters) {
HasRemoveFilters = true;
string fltName = flt.Split('|')[0];
string fltValue = flt.Split('|')[1];
if(currentValue != fltValue && fltName != Options.RequestPrice) {
rfltBuilder.Append("<tr><th>");
rfltBuilder.Append(String.Format(Options.PropertyFilterRemoveFormat, fltName));
rfltBuilder.Append("</th></tr>");
}
rfltBuilder.Append("<tr><td>");
string rFiltLink = "<a rel=\"nofollow\" href=\"/" + Options.ScriptName + "?" + ListType +
"=" + ListTypeValue + "&page=" + (Page + 1).ToString() +
"&filter=" + HttpUtility.UrlEncode(Filter.Replace(fltName + "|" + fltValue, "")) +
"\" title=\"" + String.Format(Options.PropertyFilterRemoveTitle, Options.RequestPrice) + "\">" +
String.Format(Options.PropertyFilterValueRemoveFormat, fltValue.HtmlEncode()) + "</a>";
if(fltName == Options.RequestPrice) {
rFiltLink = "<a rel=\"nofollow\" href=\"/" + Options.ScriptName + "?" + ListType +
"=" + ListTypeValue + "&page=" + (Page + 1).ToString() +
"&filter=" + HttpUtility.UrlEncode(Filter.Replace(fltName + "|" + fltValue, "")) +
"\" title=\"" + String.Format(Options.PropertyFilterRemoveTitle, Options.RequestPrice.HtmlEncode()) + "\">" +
Options.PropertyFilterRemovePrice + "</a>";
}
currentValue = fltValue;
rfltBuilder.Append(rFiltLink);
RemoveFilterLinks.Add(rFiltLink);
rfltBuilder.Append("</td></tr>");
}
rfltBuilder.Append("</table>");
}
/* build filter links and table */
string currentProperty = "";
string currentText = "";
string count = "";
fltBuilder.Append("<table class=\"filtertable\">");
for(var y = 0; Properties.Count > y; y++) {
if((currentProperty != Properties[y].Name ||
currentText != Properties[y].Text)
&& Properties[y].Text.Trim().Length > 0
&& Properties[y].ShowInFilter == true
&& !Filter.Contains(Properties[y].Name)) {
HasFilters = true;
if(currentProperty != Properties[y].Name) {
fltBuilder.Append("<tr><th>");
if(currentProperty != Properties[y].Name) {
fltBuilder.Append(Properties[y].Name);
currentProperty = Properties[y].Name;
}
fltBuilder.Append("</th></tr>");
}
fltBuilder.Append("<tr><td>");
if(currentText != Properties[y].Text) {
count = Properties.FindAll(delegate(Rendition.Commerce.Property p) {
return p.Text.Trim() == Properties[y].Text.Trim() &&
Properties[y].Name.Trim() == p.Name.Trim();
}).Count.ToString();
string f_link = "<a rel=\"nofollow\" href=\"/" + Options.ScriptName + "?" + ListType + "=" +
ListTypeValue + "&page=" + (Page + 1).ToString() +
"&filter=" + HttpUtility.UrlEncode(Filter + "_" + Properties[y].Name.Trim() + '|' + Properties[y].Text.Trim()) +
"\" title=\"" + String.Format(Options.PropertyFilterFormatTitle.HtmlEncode(), Properties[y].Text.Trim()) + "\">" +
String.Format(Options.PropertyFilterFormat, Properties[y].Text.Trim().HtmlEncode(), count) + "</a>";
fltBuilder.Append(f_link);
FilterLinks.Add(f_link);
currentText = Properties[y].Text;
}
fltBuilder.Append("</td></tr>");
}
}
fltBuilder.Append("</table>");
}
}
private void InitList(ListOptions _options)
{
HttpRequest r = HttpContext.Current.Request;
if(_options != null) {
Options = _options;
}
if(Options == null) {
Options = new ListOptions();
}
string category = r[Options.RequestCategory];
string recordsPerPage = r[Options.RequestRecordsPerPage];
string orderBy = r[Options.RequestOrderBy];
string filter = r[Options.RequestFilter];
string listMode = r[Options.RequestListMode];
string page = r[Options.RequestPage];
string price = r[Options.RequestPrice];
string search = r[Options.RequestSearch];
InitListWithValues(Options, category, recordsPerPage, orderBy,
filter, listMode, page, price, search);
}
/// <summary>
/// Initializes a new instance of the <see cref="List"/> class.
/// </summary>
/// <param name="options">The options.</param>
public List(ListOptions options)
{
InitList(options);
}
/// <summary>
/// Initializes a new instance of the <see cref="List"/> class.
/// </summary>
/// <param name="request_key_category">The request key name for category.</param>
/// <param name="request_key_records_per_page">The request key name for records_per_page.</param>
/// <param name="request_key_orderBy">The request key name for order by.</param>
/// <param name="request_key_filter">The request key name for filter.</param>
/// <param name="request_key_ListMode">The request key name for list mode.</param>
/// <param name="request_key_page">The request key name for page.</param>
/// <param name="request_key_price">The request key name for price.</param>
/// <param name="request_key_search">The request key name for search.</param>
/// <param name="script_name">The script name to appear in links generated by this listing.</param>
public List(string request_key_category, string request_key_records_per_page,
string request_key_orderBy, string request_key_filter, string request_key_ListMode,
string request_key_page, string request_key_price, string request_key_search,
string script_name)
{
ListOptions l = new ListOptions();
l.RequestCategory = request_key_category;
l.RequestRecordsPerPage = request_key_records_per_page;
l.RequestOrderBy = request_key_orderBy;
l.RequestFilter = request_key_filter;
l.RequestListMode = request_key_ListMode;
l.RequestPage = request_key_page;
l.RequestPrice = request_key_price;
l.RequestSearch = request_key_search;
l.ScriptName = script_name;
InitList(l);
}
/// <summary>
/// Initializes a new instance of the <see cref="List"/> class.
/// </summary>
/// <param name="categoryName">Name of the category.</param>
public List(string categoryName)
{
ListOptions l = new ListOptions();
InitListWithValues(l, categoryName, null, null, null, null, null, null, null);
}
/// <summary>
/// Initializes a new instance of the <see cref="List"/> class.
/// </summary>
/// <param name="search">The search.</param>
/// <param name="l">The list options.</param>
public List(string search, ListOptions l)
{
InitListWithValues(l, null, null, null, null, null, null, null, search);
}