// png = path and query
// In the CMS you can access it from uni.P + "?" + uni.Req.URL.RawQuery.
func DoPaging(db *mgo.Database, collection string, query map[string]interface{}, page_num_key string, get map[string][]string, pnq string, limit int) PagingInfo {
var current_page int
num_str, has := get[page_num_key]
if !has {
current_page = 1
} else {
val, err := strconv.ParseInt(num_str[0], 10, 32)
if err == nil {
current_page = int(val)
} else {
current_page = 1
}
}
all_results, _ := db.C(collection).Find(query).Count() // TODO: think about the error here.
nav, _ := paging.P(current_page, all_results/limit+1, 3, pnq)
skip := (current_page - 1) * limit
return PagingInfo{
Result: nav,
Skip: skip,
Current_page: current_page,
Limit: limit,
All_results: all_results,
Paramkey: page_num_key,
Url: pnq,
}
}
func pager(uni *context.Uni, pagestr string, count, limit int) []paging.Pelem {
if len(pagestr) == 0 {
pagestr = "1"
}
if limit == 0 {
return nil
}
p := uni.Path + "?" + uni.Req.URL.RawQuery
page, err := strconv.Atoi(pagestr)
if err != nil {
return nil // Not blowing up here.
}
if page == 0 {
return nil
}
page_count := count/limit + 1
nav, _ := paging.P(page, page_count, 3, p)
return nav
}
func pager(ctx iface.Context, pagestr string, count, limit int) []paging.Pelem {
if len(pagestr) == 0 {
pagestr = "1"
}
if limit == 0 {
return nil
}
p := ctx.NonPortable().Resource() + "?" + ctx.NonPortable().RawParams()
page, err := strconv.Atoi(pagestr)
if err != nil {
return nil // Not blowing up here.
}
if page == 0 {
return nil
}
page_count := count/limit + 1
nav, _ := paging.P(page, page_count, 3, p)
return nav
}