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template.go
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template.go
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package lobster
import "fmt"
import "html/template"
import "io/ioutil"
import "net/http"
import "strings"
import "time"
var templates map[string]*template.Template
func templateFuncMap() template.FuncMap {
return template.FuncMap{
"Title": strings.Title,
"FormatTime": func(t time.Time) string {
return t.Format(TIME_FORMAT)
},
"FormatDate": func(t time.Time) string {
return t.Format(DATE_FORMAT)
},
"FormatCredit": func(x int64) string {
return L.T("currency_format", fmt.Sprintf("%.3f", float64(x)/BILLING_PRECISION))
},
"FormatGB": func(x int64) string {
return fmt.Sprintf("%.2f", float64(x)/1024/1024/1024)
},
"FormatFloat2": func(x float64) string {
return fmt.Sprintf("%.2f", x)
},
"MonthInteger": func(x time.Month) int {
return int(x)
},
"modal": func(label string, action, buttonType string, token string) map[string]string {
return map[string]string{
"Label": label,
"Id": stripAlphanumeric(label),
"Action": action,
"ButtonType": buttonType,
"Token": token,
}
},
"question": func(x bool, a string, b string) string {
if x {
return a
} else {
return b
}
},
"T": L.T,
}
}
func loadTemplates() {
templates = make(map[string]*template.Template)
var commonPaths []string
contents, _ := ioutil.ReadDir("tmpl/common")
for _, fileInfo := range contents {
if fileInfo.Mode().IsRegular() && strings.HasSuffix(fileInfo.Name(), ".html") {
commonPaths = append(commonPaths, "tmpl/common/"+fileInfo.Name())
}
}
for _, category := range []string{"splash", "panel", "admin"} {
templatePaths := commonPaths
contents, _ := ioutil.ReadDir("tmpl/" + category)
for _, fileInfo := range contents {
if fileInfo.Mode().IsRegular() && strings.HasSuffix(fileInfo.Name(), ".html") {
templatePaths = append(templatePaths, "tmpl/"+category+"/"+fileInfo.Name())
}
}
templates[category] = template.Must(template.New("").Funcs(templateFuncMap()).ParseFiles(templatePaths...))
}
}
func RenderTemplate(w http.ResponseWriter, category string, tmpl string, data interface{}) error {
err := templates[category].ExecuteTemplate(w, tmpl+".html", data)
if err != nil {
http.Error(w, "Template render failure: "+err.Error(), http.StatusInternalServerError)
}
return err
}