custom-header fifteen页眉图片设置

internal/cmd/main.go

@@ -11,7 +11,6 @@ import (
 	"github.com/fthvgb1/wp-go/internal/pkg/logs"
 	"github.com/fthvgb1/wp-go/internal/plugins"
 	"github.com/fthvgb1/wp-go/internal/theme"
-	"github.com/fthvgb1/wp-go/internal/theme/common"
 	"github.com/fthvgb1/wp-go/internal/wpconfig"
 	"github.com/fthvgb1/wp-go/model"
 	"log"
@@ -107,7 +106,7 @@ func reload() {
 	logs.ErrPrintln(err, "获取网站设置WpOption失败")
 	err = wpconfig.InitTerms()
 	wpconfig.FlushModes()
-	common.Reload()
+	theme.Reload()
 	logs.ErrPrintln(err, "获取WpTerms表失败")
 	if middleWareReloadFn != nil {
 		middleWareReloadFn()

internal/theme/common/customheader.go

@@ -0,0 +1,33 @@
+package common
+
+import (
+	"github.com/fthvgb1/wp-go/helper/slice"
+	"github.com/fthvgb1/wp-go/internal/pkg/cache"
+	"github.com/fthvgb1/wp-go/internal/pkg/logs"
+	"github.com/fthvgb1/wp-go/internal/pkg/models"
+	"github.com/fthvgb1/wp-go/internal/wpconfig"
+)
+
+func (h *Handle) DisplayHeaderText() bool {
+	mods, err := wpconfig.GetThemeMods(h.Theme)
+	if err != nil {
+		return false
+	}
+	return mods.ThemeSupport.CustomHeader.HeaderText && "blank" != mods.HeaderTextcolor
+}
+
+func (h *Handle) GetCustomHeader() (r models.PostThumbnail, isRand bool) {
+	hs, err := cache.GetHeaderImages(h.C, h.Theme)
+	if err != nil {
+		logs.ErrPrintln(err, "获取页眉背景图失败")
+		return
+	}
+	if len(hs) < 1 {
+		return
+	}
+	if len(hs) > 1 {
+		isRand = true
+	}
+	r, _ = slice.RandPop(&hs)
+	return
+}

internal/theme/common/reload.go

@@ -1,5 +1,5 @@
 package common
 
 func Reload() {
-	backgroud.Flush()
+	backgroud.Store("default")
 }

internal/theme/theme.go

@@ -14,6 +14,11 @@ func InitTheme() {
 	common.AddThemeSupport(twentyfifteen.ThemeName, twentyfifteen.ThemeSupport())
 }
 
+func Reload() {
+	twentyfifteen.Reload()
+	common.Reload()
+}
+
 func GetTemplateName() string {
 	tmlp := config.GetConfig().Theme
 	if tmlp == "" {

internal/theme/twentyfifteen/customheader.go

@@ -0,0 +1,124 @@
+package twentyfifteen
+
+import (
+	str "github.com/fthvgb1/wp-go/helper/strings"
+	"github.com/fthvgb1/wp-go/safety"
+)
+
+var style = `<style type="text/css" id="twentyfifteen-header-css">`
+var defaultTextStyle = `.site-header {
+			padding-top: 14px;
+			padding-bottom: 14px;
+		}
+
+		.site-branding {
+			min-height: 42px;
+		}
+
+		@media screen and (min-width: 46.25em) {
+			.site-header {
+				padding-top: 21px;
+				padding-bottom: 21px;
+			}
+			.site-branding {
+				min-height: 56px;
+			}
+		}
+		@media screen and (min-width: 55em) {
+			.site-header {
+				padding-top: 25px;
+				padding-bottom: 25px;
+			}
+			.site-branding {
+				min-height: 62px;
+			}
+		}
+		@media screen and (min-width: 59.6875em) {
+			.site-header {
+				padding-top: 0;
+				padding-bottom: 0;
+			}
+			.site-branding {
+				min-height: 0;
+			}
+		}`
+var imgStyle = `.site-header {
+
+			/*
+			 * No shorthand so the Customizer can override individual properties.
+			 * @see https://core.trac.wordpress.org/ticket/31460
+			 */
+			background-image: url("%s");
+			background-repeat: no-repeat;
+			background-position: 50% 50%;
+			-webkit-background-size: cover;
+			-moz-background-size:    cover;
+			-o-background-size:      cover;
+			background-size:         cover;
+		}
+
+		@media screen and (min-width: 59.6875em) {
+			body:before {
+
+				/*
+				 * No shorthand so the Customizer can override individual properties.
+				 * @see https://core.trac.wordpress.org/ticket/31460
+				 */
+				background-image: url("%s");
+				background-repeat: no-repeat;
+				background-position: 100% 50%;
+				-webkit-background-size: cover;
+				-moz-background-size:    cover;
+				-o-background-size:      cover;
+				background-size:         cover;
+				border-right: 0;
+			}
+
+			.site-header {
+				background: transparent;
+			}
+		}`
+
+var header = safety.NewVar("default")
+
+func Reload() {
+	header.Store("default")
+}
+
+func (h *handle) CalCustomHeader() (r string, rand bool) {
+	img, rand := h.IndexHandle.GetCustomHeader()
+	if img.Path == "" && h.IndexHandle.DisplayHeaderText() {
+		return
+	}
+	ss := str.NewBuilder()
+	ss.WriteString(style)
+	if img.Path == "" && !h.IndexHandle.DisplayHeaderText() {
+		ss.WriteString(defaultTextStyle)
+	}
+	if img.Path != "" {
+		ss.Sprintf(imgStyle, img.Path, img.Path)
+	}
+	if !h.IndexHandle.DisplayHeaderText() {
+		ss.WriteString(`.site-title,
+		.site-description {
+			clip: rect(1px, 1px, 1px, 1px);
+			position: absolute;
+		}`)
+	}
+	ss.WriteString("</style>")
+	r = ss.String()
+	return
+}
+
+func (h *handle) CustomHeader() {
+	headers := header.Load()
+	if headers == "default" {
+		headerss, rand := h.CalCustomHeader()
+		headers = headerss
+		if !rand {
+			header.Store(headers)
+		}
+	}
+	h.IndexHandle.GinH["customHeader"] = headers
+	return
+}

internal/theme/twentyfifteen/layout/head.gohtml

@@ -61,4 +61,7 @@
     {{if .customBackground}}
         {{.customBackground|unescaped}}
     {{end}}
+    {{if .customHeader}}
+        {{.customHeader|unescaped}}
+    {{end}}
 {{end}}

internal/theme/twentyfifteen/twentyfifteen.go

@@ -12,12 +12,13 @@ import (
 
 const ThemeName = "twentyfifteen"
 
-type indexHandle struct {
+type handle struct {
 	*common.IndexHandle
+	*common.DetailHandle
 }
 
-func newIndexHandle(iHandle *common.IndexHandle) *indexHandle {
-	return &indexHandle{iHandle}
+func newHandle(iHandle *common.IndexHandle, dHandle *common.DetailHandle) *handle {
+	return &handle{iHandle, dHandle}
 }
 
 type detailHandle struct {
@@ -31,19 +32,22 @@ func newDetailHandle(dHandle *common.DetailHandle) *detailHandle {
 func Hook(h *common.Handle) {
 	h.WidgetAreaData()
 	h.GetPassword()
+	handle := newHandle(common.NewIndexHandle(h), common.NewDetailHandle(h))
 	if h.Scene == constraints.Detail {
-		newDetailHandle(common.NewDetailHandle(h)).Detail()
+		handle.Detail()
 		return
 	}
-	newIndexHandle(common.NewIndexHandle(h)).Index()
+	handle.Index()
 }
 
-func (i *indexHandle) Index() {
-	i.Indexs()
+func (h *handle) Index() {
+	h.CustomHeader()
+	h.Indexs()
 }
 
-func (d *detailHandle) Detail() {
-	d.Details()
+func (h *handle) Detail() {
+	h.CustomHeader()
+	h.Details()
 }
 
 func getHeaderImage(c *gin.Context) (r models.PostThumbnail) {

internal/wpconfig/thememods.go

@@ -114,6 +114,7 @@ func GetThemeMods(theme string) (r ThemeMods, err error) {
 		return
 	}
 	r.setThemeColorScheme(theme)
+	r.setThemeSupport(theme)
 	themeModes.Store(theme, r)
 	return
 }