func init() {
// Filters is the default set of global filters.
revel.Filters = []revel.Filter{
revel.PanicFilter, // Recover from panics and display an error page instead.
route.RouterFilter,
// revel.RouterFilter, // Use the routing table to select the right Action
// AuthFilter, // Invoke the action.
revel.FilterConfiguringFilter, // A hook for adding or removing per-Action filters.
revel.ParamsFilter, // Parse parameters into Controller.Params.
revel.SessionFilter, // Restore and write the session cookie.
// 使用SessionFilter标准版从cookie中得到sessionID, 然后通过MssessionFilter从Memcache中得到
// session, 之后MSessionFilter将session只存sessionID然后返回给SessionFilter返回到web
// session.SessionFilter, // leanote session
// session.MSessionFilter, // leanote memcache session
revel.FlashFilter, // Restore and write the flash cookie.
revel.ValidationFilter, // Restore kept validation errors and save new ones from cookie.
// revel.I18nFilter, // Resolve the requested language
i18n.I18nFilter, // Resolve the requested language by leanote
revel.InterceptorFilter, // Run interceptors around the action.
revel.CompressFilter, // Compress the result.
revel.ActionInvoker, // Invoke the action.
}
revel.TemplateFuncs["raw"] = func(str string) template.HTML {
return template.HTML(str)
}
revel.TemplateFuncs["trim"] = func(str string) string {
str = strings.Trim(str, " ")
str = strings.Trim(str, " ")
str = strings.Trim(str, "\n")
str = strings.Trim(str, " ")
// 以下两个空格不一样
str = strings.Trim(str, " ")
str = strings.Trim(str, " ")
return str
}
revel.TemplateFuncs["add"] = func(i int) string {
i = i + 1
return fmt.Sprintf("%v", i)
}
revel.TemplateFuncs["sub"] = func(i int) int {
i = i - 1
return i
}
// 增加或减少
revel.TemplateFuncs["incr"] = func(n, i int) int {
n = n + i
return n
}
revel.TemplateFuncs["join"] = func(arr []string) template.HTML {
if arr == nil {
return template.HTML("")
}
return template.HTML(strings.Join(arr, ","))
}
revel.TemplateFuncs["concat"] = func(s1, s2 string) template.HTML {
return template.HTML(s1 + s2)
}
revel.TemplateFuncs["concatStr"] = func(strs ...string) string {
str := ""
for _, s := range strs {
str += s
}
return str
}
revel.TemplateFuncs["decodeUrlValue"] = func(i string) string {
v, _ := url.ParseQuery("a=" + i)
return v.Get("a")
}
revel.TemplateFuncs["json"] = func(i interface{}) string {
b, _ := json.Marshal(i)
return string(b)
}
revel.TemplateFuncs["jsonJs"] = func(i interface{}) template.JS {
b, _ := json.Marshal(i)
return template.JS(string(b))
}
revel.TemplateFuncs["datetime"] = func(t time.Time) template.HTML {
return template.HTML(t.Format("2006-01-02 15:04:05"))
}
revel.TemplateFuncs["dateFormat"] = func(t time.Time, format string) template.HTML {
return template.HTML(t.Format(format))
}
revel.TemplateFuncs["unixDatetime"] = func(unixSec string) template.HTML {
sec, _ := strconv.Atoi(unixSec)
t := time.Unix(int64(sec), 0)
return template.HTML(t.Format("2006-01-02 15:04:05"))
}
// interface是否有该字段
revel.TemplateFuncs["has"] = func(i interface{}, key string) bool {
t := reflect.TypeOf(i)
_, ok := t.FieldByName(key)
return ok
}
// tags
// 2014/12/30 标签添加链接
revel.TemplateFuncs["blogTags"] = func(renderArgs map[string]interface{}, tags []string) template.HTML {
if tags == nil || len(tags) == 0 {
return ""
}
locale, _ := renderArgs[revel.CurrentLocaleRenderArg].(string)
tagStr := ""
lenTags := len(tags)
tagPostUrl, _ := renderArgs["tagPostsUrl"].(string)
for i, tag := range tags {
str := revel.Message(locale, tag)
var classes = "label"
if strings.HasPrefix(str, "???") {
str = tag
}
if InArray([]string{"red", "blue", "yellow", "green"}, tag) {
classes += " label-" + tag
} else {
classes += " label-default"
}
classes += " label-post"
var url = tagPostUrl + "/" + url.QueryEscape(tag)
tagStr += "<a class=\"" + classes + "\" href=\"" + url + "\">" + str + "</a>"
if i != lenTags-1 {
tagStr += " "
}
}
return template.HTML(tagStr)
}
revel.TemplateFuncs["blogTagsForExport"] = func(renderArgs map[string]interface{}, tags []string) template.HTML {
if tags == nil || len(tags) == 0 {
return ""
}
tagStr := ""
lenTags := len(tags)
for i, tag := range tags {
str := tag
var classes = "label"
if InArray([]string{"red", "blue", "yellow", "green"}, tag) {
classes += " label-" + tag
} else {
classes += " label-default"
}
classes += " label-post"
tagStr += "<span class=\"" + classes + "\" >" + str + "</span>"
if i != lenTags-1 {
tagStr += " "
}
}
return template.HTML(tagStr)
}
revel.TemplateFuncs["msg"] = func(renderArgs map[string]interface{}, message string, args ...interface{}) template.HTML {
str, ok := renderArgs[revel.CurrentLocaleRenderArg].(string)
if !ok {
return ""
}
return template.HTML(i18n.Message(str, message, args...))
}
// 不用revel的msg
revel.TemplateFuncs["leaMsg"] = func(renderArgs map[string]interface{}, key string) template.HTML {
locale, _ := renderArgs[revel.CurrentLocaleRenderArg].(string)
str := i18n.Message(locale, key)
if strings.HasPrefix(str, "???") {
str = key
}
return template.HTML(str)
}
// lea++
revel.TemplateFuncs["blogTagsLea"] = func(renderArgs map[string]interface{}, tags []string, typeStr string) template.HTML {
if tags == nil || len(tags) == 0 {
return ""
}
locale, _ := renderArgs[revel.CurrentLocaleRenderArg].(string)
tagStr := ""
lenTags := len(tags)
tagPostUrl := "http://lea.leanote.com/"
if typeStr == "recommend" {
tagPostUrl += "?tag="
} else if typeStr == "latest" {
tagPostUrl += "latest?tag="
} else {
tagPostUrl += "subscription?tag="
}
for i, tag := range tags {
str := revel.Message(locale, tag)
var classes = "label"
if strings.HasPrefix(str, "???") {
str = tag
}
if InArray([]string{"red", "blue", "yellow", "green"}, tag) {
classes += " label-" + tag
} else {
classes += " label-default"
}
classes += " label-post"
var url = tagPostUrl + url.QueryEscape(tag)
tagStr += "<a class=\"" + classes + "\" href=\"" + url + "\">" + str + "</a>"
if i != lenTags-1 {
tagStr += " "
}
}
return template.HTML(tagStr)
}
/*
revel.TemplateFuncs["blogTags"] = func(tags []string) template.HTML {
if tags == nil || len(tags) == 0 {
return ""
}
// TODO 这里判断语言, 从语言包中拿
tagMap := map[string]string{"red": "红色", "yellow": "黄色", "blue": "蓝色", "green": "绿色"}
tagStr := ""
lenTags := len(tags)
for i, tag := range tags {
if text, ok := tagMap[tag]; ok {
tagStr += text
} else {
tagStr += tag
}
if i != lenTags - 1 {
tagStr += ","
}
}
return template.HTML(tagStr)
}
*/
revel.TemplateFuncs["li"] = func(a string) string {
return ""
}
// str连接
revel.TemplateFuncs["urlConcat"] = func(url string, v ...interface{}) string {
html := ""
for i := 0; i < len(v); i = i + 2 {
item := v[i]
if i+1 == len(v) {
break
}
value := v[i+1]
if item != nil && value != nil {
keyStr, _ := item.(string)
valueStr, err := value.(string)
if !err {
valueInt, _ := value.(int)
valueStr = strconv.Itoa(valueInt)
}
if keyStr != "" && valueStr != "" {
s := keyStr + "=" + valueStr
if html != "" {
html += "&" + s
} else {
html += s
}
}
}
}
if html != "" {
if strings.Index(url, "?") >= 0 {
return url + "&" + html
} else {
return url + "?" + html
}
}
return url
}
revel.TemplateFuncs["urlCond"] = func(url string, sorterI, keyords interface{}) template.HTML {
return ""
}
// http://stackoverflow.com/questions/14226416/go-lang-templates-always-quotes-a-string-and-removes-comments
revel.TemplateFuncs["rawMsg"] = func(renderArgs map[string]interface{}, message string, args ...interface{}) template.JS {
str, ok := renderArgs[revel.CurrentLocaleRenderArg].(string)
if !ok {
return ""
}
return template.JS(revel.Message(str, message, args...))
}
// 为后台管理sorter th使用
// 必须要返回HTMLAttr, 返回html, golang 会执行安全检查返回ZgotmplZ
// sorterI 可能是nil, 所以用interfalce{}来接收
/*
data-url="/adminUser/index"
data-sorter="email"
class="th-sortable {{if eq .sorter "email-up"}}th-sort-up{{else}}{{if eq .sorter "email-down"}}th-sort-down{{end}}{{end}}"
*/
revel.TemplateFuncs["sorterTh"] = func(url, sorterField string, sorterI interface{}) template.HTMLAttr {
sorter := ""
if sorterI != nil {
sorter, _ = sorterI.(string)
}
html := "data-url=\"" + url + "\" data-sorter=\"" + sorterField + "\""
html += " class=\"th-sortable "
if sorter == sorterField+"-up" {
html += "th-sort-up\""
} else if sorter == sorterField+"-down" {
html += "th-sort-down"
}
html += "\""
return template.HTMLAttr(html)
}
// pagination
revel.TemplateFuncs["page"] = func(urlBase string, page, pageSize, count int) template.HTML {
if count == 0 {
return ""
}
totalPage := int(math.Ceil(float64(count) / float64(pageSize)))
preClass := ""
prePage := page - 1
if prePage == 0 {
prePage = 1
}
nextClass := ""
nextPage := page + 1
var preUrl, nextUrl string
preUrl = urlBase + "?page=" + strconv.Itoa(prePage)
nextUrl = urlBase + "?page=" + strconv.Itoa(nextPage)
// 没有上一页了
if page == 1 {
preClass = "disabled"
preUrl = "#"
}
// 没有下一页了
if totalPage <= page {
nextClass = "disabled"
nextUrl = "#"
}
return template.HTML("<li class='" + preClass + "'><a href='" + preUrl + "'>Previous</a></li> <li class='" + nextClass + "'><a href='" + nextUrl + "'>Next</a></li>")
}
// life
// https://groups.google.com/forum/#!topic/golang-nuts/OEdSDgEC7js
// http://play.golang.org/p/snygrVpQva
// http://grokbase.com/t/gg/golang-nuts/142a6dhfh3/go-nuts-text-template-using-comparison-operators-eq-gt-etc-on-non-existent-variable-causes-the-template-to-stop-outputting-but-with-no-error-correct-behaviour
/*
revel.TemplateFuncs["gt"] = func(a1, a2 interface{}) bool {
switch a1.(type) {
case string:
switch a2.(type) {
case string:
return reflect.ValueOf(a1).String() > reflect.ValueOf(a2).String()
}
case int, int8, int16, int32, int64:
switch a2.(type) {
case int, int8, int16, int32, int64:
return reflect.ValueOf(a1).Int() > reflect.ValueOf(a2).Int()
}
case uint, uint8, uint16, uint32, uint64:
switch a2.(type) {
case uint, uint8, uint16, uint32, uint64:
return reflect.ValueOf(a1).Uint() > reflect.ValueOf(a2).Uint()
}
case float32, float64:
switch a2.(type) {
case float32, float64:
return reflect.ValueOf(a1).Float() > reflect.ValueOf(a2).Float()
}
}
return false
}
*/
/*
{{range $i := N 1 10}}
<div>{{$i}}</div>
{{end}}
*/
revel.TemplateFuncs["N"] = func(start, end int) (stream chan int) {
stream = make(chan int)
go func() {
for i := start; i <= end; i++ {
stream <- i
}
close(stream)
}()
return
}
// init Email
revel.OnAppStart(func() {
// 数据库
db.Init("", "")
// email配置
InitEmail()
InitVd()
// memcache.InitMemcache() // session服务
// 其它service
service.InitService()
controllers.InitService()
admin.InitService()
member.InitService()
service.ConfigS.InitGlobalConfigs()
api.InitService()
})
}
// 覆盖revel.Message
func (c *BaseController) Message(message string, args ...interface{}) (value string) {
return i18n.Message(c.Request.Locale, message, args...)
}