custom-header fifteen页眉图片设置

go.mod

@@ -1,6 +1,6 @@
 module github.com/fthvgb1/wp-go
 
-go 1.20
+go 1.19
 
 require (
 	github.com/dlclark/regexp2 v1.7.0

helper/strings/strings.go

@@ -2,7 +2,6 @@ package strings
 
 import (
 	"crypto/md5"
-	"errors"
 	"fmt"
 	"golang.org/x/exp/constraints"
 	"io"
@@ -61,16 +60,14 @@ func NewBuilder() *Builder {
 	return &Builder{&strings.Builder{}}
 }
 
-func (b *Builder) WriteString(s ...string) (count int, err error) {
+func (b *Builder) WriteString(s ...string) (count int) {
 	for _, ss := range s {
-		i, er := b.Builder.WriteString(ss)
-		if er != nil {
-			err = errors.Join(er)
-		}
+		i, _ := b.Builder.WriteString(ss)
 		count += i
 	}
 	return
 }
-func (b *Builder) Sprintf(format string, a ...any) (int, error) {
-	return b.WriteString(fmt.Sprintf(format, a...))
+func (b *Builder) Sprintf(format string, a ...any) int {
+	i, _ := fmt.Fprintf(b, format, a...)
+	return i
 }

helper/strings/strings_test.go

@@ -86,11 +86,8 @@ func TestBuilder_WriteString(t *testing.T) {
 			b := &Builder{
 				Builder: tt.fields.Builder,
 			}
-			gotCount, err := b.WriteString(tt.args.s...)
-			if (err != nil) != tt.wantErr {
-				t.Errorf("WriteString() error = %v, wantErr %v", err, tt.wantErr)
-				return
-			}
+			gotCount := b.WriteString(tt.args.s...)
+
 			if gotCount != tt.wantCount {
 				t.Errorf("WriteString() gotCount = %v, want %v", gotCount, tt.wantCount)
 			}

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/middleware/sendmail.go

@@ -3,6 +3,7 @@ package middleware
 import (
 	"bytes"
 	"fmt"
+	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/mail"
 	"github.com/fthvgb1/wp-go/internal/pkg/config"
 	"github.com/fthvgb1/wp-go/internal/pkg/logs"
@@ -64,17 +65,13 @@ var (
 )
 
 func formatStack(s string) (r string) {
-	ss := strings.Builder{}
+	ss := str.NewBuilder()
 	t := strings.Split(s, "\n")
 	for i, line := range t {
 		if i%2 == 0 {
-			ss.WriteString("<dt>")
-			ss.WriteString(line)
-			ss.WriteString("</dt>")
+			ss.WriteString("<dt>", line, "</dt>")
 		} else {
-			ss.WriteString("<dd>")
-			ss.WriteString(strings.Trim(line, "\t"))
-			ss.WriteString("</dd>")
+			ss.WriteString("<dt>", strings.Trim(line, "\t"), "</dt>")
 		}
 	}
 	r = ss.String()

internal/plugins/comment.go

@@ -2,6 +2,7 @@ package plugins
 
 import (
 	"github.com/fthvgb1/wp-go/helper/slice"
+	str "github.com/fthvgb1/wp-go/helper/strings"
 	"github.com/fthvgb1/wp-go/internal/pkg/models"
 	"github.com/gin-gonic/gin"
 	"net/url"
@@ -50,7 +51,7 @@ func FormatComments(c *gin.Context, i CommentHtml, comments []models.Comments, m
 }
 
 func (d CommentHandler) formatComment(comments []*Comments, isTop bool) (html string) {
-	s := strings.Builder{}
+	s := str.NewBuilder()
 	if d.depth > d.maxDepth {
 		comments = d.findComments(comments)
 	}
@@ -69,9 +70,7 @@ func (d CommentHandler) formatComment(comments []*Comments, isTop bool) (html st
 		s.WriteString(d.i.FormatLi(d.Context, comment.Comments, d.depth, d.isTls, eo, parent))
 		if fl {
 			d.depth++
-			s.WriteString(`<ol class="children">`)
-			s.WriteString(d.formatComment(comment.Children, false))
-			s.WriteString(`</ol>`)
+			s.WriteString(`<ol class="children">`, d.formatComment(comment.Children, false), `</ol>`)
 			if isTop {
 				d.depth = 1
 			}

internal/theme/common/custombackground.go

@@ -4,9 +4,9 @@ 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"
-	"strings"
 )
 
 var postx = map[string]string{
@@ -50,11 +50,9 @@ func (h *Handle) CalCustomBackGround() (r string) {
 	if mods.BackgroundImage == "" && mods.BackgroundColor == mods.ThemeSupport.CustomBackground.DefaultColor {
 		return
 	}
-	s := strings.Builder{}
+	s := str.NewBuilder()
 	if mods.BackgroundImage != "" {
-		s.WriteString(` background-image: url("`)
-		s.WriteString(helper.CutUrlHost(mods.BackgroundImage))
-		s.WriteString(`");`)
+		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")
@@ -74,10 +72,7 @@ func (h *Handle) CalCustomBackGround() (r string) {
 	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)
-	s.WriteString(siz)
-	s.WriteString(repeats)
-	s.WriteString(attachment)
+	s.WriteString(positon, siz, repeats, attachment)
 	r = fmt.Sprintf(`<style id="custom-background-css">
 body.custom-background {%s}
 </style>`, s.String())

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
 }