func subjectGroupPage(e env.Env, w http.ResponseWriter, r *http.Request) {
if redir := checkRedirect(e, w, r, 2); redir {
return
}
header(e, w, r, 2)
defer footer(e, w, r)
path := strings.Split(r.URL.Path, "/")
subjID, err := strconv.Atoi(path[3])
if err != nil {
fmt.Fprintf(w, "Error: %v", err)
return
}
subj := e.Subjects[subjID]
f := getFilter(e, r)
g, err := e.GroupByFilteredClass(path[3], "", f)
if err != nil {
fmt.Fprintf(w, "Error: %v", err)
}
classes, err := e.Classes(path[3], f.Date)
if err != nil {
fmt.Fprintf(w, "Error: %v", err)
}
sort.Sort(sort.StringSlice(classes))
clsGrps := []subGroup{}
for _, c := range classes {
grp := g.SubGroup(group.Class(subj.Subj, c))
if len(grp.Students) > 0 {
clsGrps = append(clsGrps, subGroup{c, template.URL(c), grp})
}
}
data := struct {
Query template.URL
Year string
Subj *subject.Subject
SubGroups []subGroup
Matrix subGroupMatrix
Classes []subGroup
}{
template.URL(r.URL.RawQuery),
f.Year,
subj,
subGroups(g),
groupMatrix(g),
clsGrps,
}
err = e.Templates.ExecuteTemplate(w, "subjectgroups.tmpl", data)
if err != nil {
fmt.Fprintf(w, "Error: %v", err)
return
}
}
