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Make TaskCheckBox render correctly (#11214)

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* Fix checkbox rendering

Signed-off-by: Andrew Thornton <art27@cantab.net>

* Normalize checkbox rendering

Signed-off-by: Andrew Thornton <art27@cantab.net>

* set the checkboxes to readonly instead of disabled

Signed-off-by: Andrew Thornton <art27@cantab.net>

Co-authored-by: Lauris BH <lauris@nix.lv>
This commit is contained in:
zeripath 2020-04-26 06:09:08 +01:00 • committed by GitHub
parent f1f56da4d1
commit 9f959ac064
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 97 additions and 22 deletions
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70
modules/markup/markdown/goldmark.go
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@ -10,7 +10,6 @@ import (
"regexp"
"strings"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/markup"
"code.gitea.io/gitea/modules/markup/common"
"code.gitea.io/gitea/modules/setting"
@ -129,6 +128,21 @@ func (g *ASTTransformer) Transform(node *ast.Document, reader text.Reader, pc pa
if v.HasChildren() && v.FirstChild().HasChildren() && v.FirstChild().FirstChild().HasChildren() {
if _, ok := v.FirstChild().FirstChild().FirstChild().(*east.TaskCheckBox); ok {
v.SetAttributeString("class", []byte("task-list"))
children := make([]ast.Node, 0, v.ChildCount())
child := v.FirstChild()
for child != nil {
children = append(children, child)
child = child.NextSibling()
}
v.RemoveChildren(v)
for _, child := range children {
listItem := child.(*ast.ListItem)
newChild := NewTaskCheckBoxListItem(listItem)
taskCheckBox := child.FirstChild().FirstChild().(*east.TaskCheckBox)
newChild.IsChecked = taskCheckBox.IsChecked
v.AppendChild(v, newChild)
}
}
}
}
@ -221,11 +235,11 @@ func (r *HTMLRenderer) RegisterFuncs(reg renderer.NodeRendererFuncRegisterer) {
reg.Register(KindDetails, r.renderDetails)
reg.Register(KindSummary, r.renderSummary)
reg.Register(KindIcon, r.renderIcon)
reg.Register(KindTaskCheckBoxListItem, r.renderTaskCheckBoxListItem)
reg.Register(east.KindTaskCheckBox, r.renderTaskCheckBox)
}
func (r *HTMLRenderer) renderDocument(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
log.Info("renderDocument %v", node)
n := node.(*ast.Document)
if val, has := n.AttributeString("lang"); has {
@ -311,24 +325,42 @@ func (r *HTMLRenderer) renderIcon(w util.BufWriter, source []byte, node ast.Node
return ast.WalkContinue, nil
}
func (r *HTMLRenderer) renderTaskCheckBox(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
if !entering {
return ast.WalkContinue, nil
}
n := node.(*east.TaskCheckBox)
end := ">"
if r.XHTML {
end = " />"
}
var err error
if n.IsChecked {
_, err = w.WriteString(`<span class="ui fitted disabled checkbox"><input type="checkbox" disabled="disabled"` + end + `<label` + end + `</span>`)
func (r *HTMLRenderer) renderTaskCheckBoxListItem(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
n := node.(*TaskCheckBoxListItem)
if entering {
n.Dump(source, 0)
if n.Attributes() != nil {
_, _ = w.WriteString("<li")
html.RenderAttributes(w, n, html.ListItemAttributeFilter)
_ = w.WriteByte('>')
} else {
_, _ = w.WriteString("<li>")
}
end := ">"
if r.XHTML {
end = " />"
}
var err error
if n.IsChecked {
_, err = w.WriteString(`<span class="ui checked checkbox"><input type="checkbox" checked="" readonly="readonly"` + end + `<label>`)
} else {
_, err = w.WriteString(`<span class="ui checkbox"><input type="checkbox" readonly="readonly"` + end + `<label>`)
}
if err != nil {
return ast.WalkStop, err
}
fc := n.FirstChild()
if fc != nil {
if _, ok := fc.(*ast.TextBlock); !ok {
_ = w.WriteByte('\n')
}
}
} else {
_, err = w.WriteString(`<span class="ui checked fitted disabled checkbox"><input type="checkbox" checked="" disabled="disabled"` + end + `<label` + end + `</span>`)
}
if err != nil {
return ast.WalkStop, err
_, _ = w.WriteString("</label></span></li>\n")
}
return ast.WalkContinue, nil
}
func (r *HTMLRenderer) renderTaskCheckBox(w util.BufWriter, source []byte, node ast.Node, entering bool) (ast.WalkStatus, error) {
return ast.WalkContinue, nil
}