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https://github.com/go-gitea/gitea
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Move svg html render to modules/svg (#21716)
Also added more checks for the render function. Co-authored-by: silverwind <me@silverwind.io>
This commit is contained in:
Lunny Xiao
GitHub
parent
91c7a3e66f
commit
2ebab42934
34
modules/html/html.go
Normal file
34
modules/html/html.go
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@ -0,0 +1,34 @@
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// Copyright 2022 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package html
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// ParseSizeAndClass get size and class from string with default values
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// If present, "others" expects the new size first and then the classes to use
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func ParseSizeAndClass(defaultSize int, defaultClass string, others ...interface{}) (int, string) {
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if len(others) == 0 {
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return defaultSize, defaultClass
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}
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size := defaultSize
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_size, ok := others[0].(int)
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if ok && _size != 0 {
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size = _size
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}
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if len(others) == 1 {
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return size, defaultClass
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}
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class := defaultClass
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if _class, ok := others[1].(string); ok && _class != "" {
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if defaultClass == "" {
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class = _class
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} else {
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class = defaultClass + " " + _class
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}
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}
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return size, class
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}
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@ -4,10 +4,43 @@
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package svg
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// SVGs contains discovered SVGs
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var SVGs map[string]string
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import (
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"fmt"
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"html/template"
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"regexp"
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"strings"
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"code.gitea.io/gitea/modules/html"
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)
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var (
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// SVGs contains discovered SVGs
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SVGs map[string]string
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widthRe = regexp.MustCompile(`width="[0-9]+?"`)
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heightRe = regexp.MustCompile(`height="[0-9]+?"`)
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)
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const defaultSize = 16
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// Init discovers SVGs and populates the `SVGs` variable
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func Init() {
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SVGs = Discover()
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}
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// Render render icons - arguments icon name (string), size (int), class (string)
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func RenderHTML(icon string, others ...interface{}) template.HTML {
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size, class := html.ParseSizeAndClass(defaultSize, "", others...)
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if svgStr, ok := SVGs[icon]; ok {
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if size != defaultSize {
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svgStr = widthRe.ReplaceAllString(svgStr, fmt.Sprintf(`width="%d"`, size))
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svgStr = heightRe.ReplaceAllString(svgStr, fmt.Sprintf(`height="%d"`, size))
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}
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if class != "" {
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svgStr = strings.Replace(svgStr, `class="`, fmt.Sprintf(`class="%s `, class), 1)
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}
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return template.HTML(svgStr)
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}
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return template.HTML("")
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}
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@ -35,6 +35,7 @@ import (
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"code.gitea.io/gitea/modules/emoji"
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"code.gitea.io/gitea/modules/git"
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giturl "code.gitea.io/gitea/modules/git/url"
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gitea_html "code.gitea.io/gitea/modules/html"
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"code.gitea.io/gitea/modules/json"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/markup"
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@ -348,7 +349,7 @@ func NewFuncMap() []template.FuncMap {
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}
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return false
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},
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"svg": SVG,
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"svg": svg.RenderHTML,
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"avatar": Avatar,
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"avatarHTML": AvatarHTML,
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"avatarByAction": AvatarByAction,
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@ -363,17 +364,17 @@ func NewFuncMap() []template.FuncMap {
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if len(urlSort) == 0 && isDefault {
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// if sort is sorted as default add arrow tho this table header
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if isDefault {
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return SVG("octicon-triangle-down", 16)
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return svg.RenderHTML("octicon-triangle-down", 16)
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}
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} else {
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// if sort arg is in url test if it correlates with column header sort arguments
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// the direction of the arrow should indicate the "current sort order", up means ASC(normal), down means DESC(rev)
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if urlSort == normSort {
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// the table is sorted with this header normal
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return SVG("octicon-triangle-up", 16)
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return svg.RenderHTML("octicon-triangle-up", 16)
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} else if urlSort == revSort {
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// the table is sorted with this header reverse
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return SVG("octicon-triangle-down", 16)
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return svg.RenderHTML("octicon-triangle-down", 16)
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}
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}
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// the table is NOT sorted with this header
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@ -594,29 +595,6 @@ func NewTextFuncMap() []texttmpl.FuncMap {
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}}
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}
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var (
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widthRe = regexp.MustCompile(`width="[0-9]+?"`)
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heightRe = regexp.MustCompile(`height="[0-9]+?"`)
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)
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func parseOthers(defaultSize int, defaultClass string, others ...interface{}) (int, string) {
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size := defaultSize
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if len(others) > 0 && others[0].(int) != 0 {
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size = others[0].(int)
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}
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class := defaultClass
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if len(others) > 1 && others[1].(string) != "" {
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if defaultClass == "" {
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class = others[1].(string)
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} else {
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class = defaultClass + " " + others[1].(string)
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}
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}
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return size, class
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}
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// AvatarHTML creates the HTML for an avatar
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func AvatarHTML(src string, size int, class, name string) template.HTML {
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sizeStr := fmt.Sprintf(`%d`, size)
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@ -628,26 +606,9 @@ func AvatarHTML(src string, size int, class, name string) template.HTML {
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return template.HTML(`<img class="` + class + `" src="` + src + `" title="` + html.EscapeString(name) + `" width="` + sizeStr + `" height="` + sizeStr + `"/>`)
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}
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// SVG render icons - arguments icon name (string), size (int), class (string)
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func SVG(icon string, others ...interface{}) template.HTML {
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size, class := parseOthers(16, "", others...)
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if svgStr, ok := svg.SVGs[icon]; ok {
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if size != 16 {
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svgStr = widthRe.ReplaceAllString(svgStr, fmt.Sprintf(`width="%d"`, size))
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svgStr = heightRe.ReplaceAllString(svgStr, fmt.Sprintf(`height="%d"`, size))
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}
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if class != "" {
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svgStr = strings.Replace(svgStr, `class="`, fmt.Sprintf(`class="%s `, class), 1)
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}
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return template.HTML(svgStr)
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}
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return template.HTML("")
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}
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// Avatar renders user avatars. args: user, size (int), class (string)
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func Avatar(item interface{}, others ...interface{}) template.HTML {
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size, class := parseOthers(avatars.DefaultAvatarPixelSize, "ui avatar vm", others...)
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size, class := gitea_html.ParseSizeAndClass(avatars.DefaultAvatarPixelSize, "ui avatar vm", others...)
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switch t := item.(type) {
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case *user_model.User:
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@ -678,7 +639,7 @@ func AvatarByAction(action *activities_model.Action, others ...interface{}) temp
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// RepoAvatar renders repo avatars. args: repo, size(int), class (string)
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func RepoAvatar(repo *repo_model.Repository, others ...interface{}) template.HTML {
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size, class := parseOthers(avatars.DefaultAvatarPixelSize, "ui avatar", others...)
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size, class := gitea_html.ParseSizeAndClass(avatars.DefaultAvatarPixelSize, "ui avatar", others...)
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src := repo.RelAvatarLink()
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if src != "" {
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@ -689,7 +650,7 @@ func RepoAvatar(repo *repo_model.Repository, others ...interface{}) template.HTM
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// AvatarByEmail renders avatars by email address. args: email, name, size (int), class (string)
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func AvatarByEmail(email, name string, others ...interface{}) template.HTML {
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size, class := parseOthers(avatars.DefaultAvatarPixelSize, "ui avatar", others...)
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size, class := gitea_html.ParseSizeAndClass(avatars.DefaultAvatarPixelSize, "ui avatar", others...)
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src := avatars.GenerateEmailAvatarFastLink(email, size*setting.Avatar.RenderedSizeFactor)
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if src != "" {
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