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// Copyright 2018 Frédéric Guillot. All rights reserved.
// Use of this source code is governed by the Apache 2.0
// license that can be found in the LICENSE file.
package template
import (
"html/template"
"net/mail"
"strings"
"time"
"github.com/gorilla/mux"
"github.com/miniflux/miniflux/config"
"github.com/miniflux/miniflux/errors"
"github.com/miniflux/miniflux/filter"
"github.com/miniflux/miniflux/http/route"
"github.com/miniflux/miniflux/locale"
"github.com/miniflux/miniflux/url"
)
type funcMap struct {
cfg *config.Config
router *mux.Router
Language *locale.Language
}
func (f *funcMap) Map() template.FuncMap {
return template.FuncMap{
"baseURL": func() string {
return f.cfg.BaseURL()
},
"rootURL": func() string {
return f.cfg.RootURL()
},
"hasOAuth2Provider": func(provider string) bool {
return f.cfg.OAuth2Provider() == provider
},
"hasKey": func(dict map[string]string, key string) bool {
if value, found := dict[key]; found {
return value != ""
}
return false
},
"route": func(name string, args ...interface{}) string {
return route.Path(f.router, name, args...)
},
"noescape": func(str string) template.HTML {
return template.HTML(str)
},
"proxyFilter": func(data string) string {
return filter.ImageProxyFilter(f.router, data)
},
"proxyURL": func(link string) string {
if url.IsHTTPS(link) {
return link
}
return filter.Proxify(f.router, link)
},
"domain": func(websiteURL string) string {
return url.Domain(websiteURL)
},
"isEmail": func(str string) bool {
_, err := mail.ParseAddress(str)
if err != nil {
return false
}
return true
},
"hasPrefix": func(str, prefix string) bool {
return strings.HasPrefix(str, prefix)
},
"contains": func(str, substr string) bool {
return strings.Contains(str, substr)
},
"isodate": func(ts time.Time) string {
return ts.Format("2006-01-02 15:04:05")
},
"elapsed": func(timezone string, t time.Time) string {
return elapsedTime(f.Language, timezone, t)
},
"t": func(key interface{}, args ...interface{}) string {
switch key.(type) {
case string:
return f.Language.Get(key.(string), args...)
case errors.LocalizedError:
return key.(errors.LocalizedError).Localize(f.Language)
case *errors.LocalizedError:
return key.(*errors.LocalizedError).Localize(f.Language)
case error:
return key.(error).Error()
default:
return ""
}
},
"plural": func(key string, n int, args ...interface{}) string {
return f.Language.Plural(key, n, args...)
},
"dict": dict,
}
}
func newFuncMap(cfg *config.Config, router *mux.Router, language *locale.Language) *funcMap {
return &funcMap{cfg, router, language}
}
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