wp-go/internal/theme/common/custombackground.go
2023-02-16 11:53:24 +08:00

81 lines
2.5 KiB
Go

package common
import (
"fmt"
"github.com/fthvgb1/wp-go/helper"
"github.com/fthvgb1/wp-go/helper/maps"
str "github.com/fthvgb1/wp-go/helper/strings"
"github.com/fthvgb1/wp-go/internal/wpconfig"
"github.com/fthvgb1/wp-go/safety"
)
var postx = map[string]string{
"left": "left",
"right": "right",
"center": "center",
}
var posty = map[string]string{
"top": "top",
"bottom": "bottom",
"center": "center",
}
var size = map[string]string{
"auto": "auto",
"contain": "contain",
"cover": "cover",
}
var repeat = map[string]string{
"repeat-x": "repeat-x",
"repeat-y": "repeat-y",
"repeat": "repeat",
"no-repeat": "no-repeat",
}
var backgroud = safety.NewVar("default")
func (h *Handle) CustomBackGround() {
b := backgroud.Load()
if b == "default" {
b = h.CalCustomBackGround()
backgroud.Store(b)
}
h.GinH["customBackground"] = b
}
func (h *Handle) CalCustomBackGround() (r string) {
mods, err := wpconfig.GetThemeMods(h.Theme)
if err != nil {
return
}
if mods.BackgroundImage == "" && mods.BackgroundColor == mods.ThemeSupport.CustomBackground.DefaultColor {
return
}
s := str.NewBuilder()
if mods.BackgroundImage != "" {
s.Sprintf(` background-image: url("%s");`, helper.CutUrlHost(mods.BackgroundImage))
}
backgroundPositionX := helper.Defaults(mods.BackgroundPositionX, mods.ThemeSupport.CustomBackground.DefaultPositionX)
backgroundPositionX = maps.WithDefaultVal(postx, backgroundPositionX, "left")
backgroundPositionY := helper.Defaults(mods.BackgroundPositionY, mods.ThemeSupport.CustomBackground.DefaultPositionY)
backgroundPositionY = maps.WithDefaultVal(posty, backgroundPositionY, "top")
positon := fmt.Sprintf(" background-position: %s %s;", backgroundPositionX, backgroundPositionY)
siz := helper.DefaultVal(mods.BackgroundSize, mods.ThemeSupport.CustomBackground.DefaultSize)
siz = maps.WithDefaultVal(size, siz, "auto")
siz = fmt.Sprintf(" background-size: %s;", siz)
repeats := helper.Defaults(mods.BackgroundRepeat, mods.ThemeSupport.CustomBackground.DefaultRepeat)
repeats = maps.WithDefaultVal(repeat, repeats, "repeat")
repeats = fmt.Sprintf(" background-repeat: %s;", repeats)
attachment := helper.Defaults(mods.BackgroundAttachment, mods.ThemeSupport.CustomBackground.DefaultAttachment)
attachment = helper.Or(attachment == "fixed", "fixed", "scroll")
attachment = fmt.Sprintf(" background-attachment: %s;", attachment)
s.WriteString(positon, siz, repeats, attachment)
r = fmt.Sprintf(`<style id="custom-background-css">
body.custom-background {%s}
</style>`, s.String())
return
}