Merge branch 'master' into master

ImageProcesser.go

@@ -54,7 +54,7 @@ func processImage(img *Image) (imgXMLStr string, err error) {
 				Space: "",
 				Local: "Default",
 			},
-			Attrs: []xml.Attr{
+			Attrs: []*xml.Attr{
 				{Name: xml.Name{Space: "", Local: "Extension"}, Value: imgExt},
 				{Name: xml.Name{Space: "", Local: "ContentType"}, Value: "image/" + imgExt},
 			},
@@ -78,7 +78,7 @@ func processImage(img *Image) (imgXMLStr string, err error) {
 			Space: "",
 			Local: "Relationship",
 		},
-		Attrs: []xml.Attr{
+		Attrs: []*xml.Attr{
 			{Name: xml.Name{Space: "", Local: "Id"}, Value: rid},
 			{Name: xml.Name{Space: "", Local: "Type"}, Value: "http://schemas.openxmlformats.org/officeDocument/2006/relationships/image"},
 			{Name: xml.Name{Space: "", Local: "Target"}, Value: "media/" + imgPath},

Template.stage.funcs.go

@@ -153,7 +153,48 @@ func (t *Template) replaceSingleParams(xnode *xmlNode, triggerParamOnly bool) {
 			}
 			t.replaceAndRunTrigger(p, n, triggerParamOnly)
 		}
+		xnodeList = append(xnodeList, n)
 	})
+	paramAbsoluteKeyMap := map[string]*Param{}
+	t.params.Walk(func(p *Param) {
+		for _, v := range replaceAttr {
+			v.Value = string(p.replaceIn([]byte(v.Value)))
+		}
+		if p.Type != StringParam && p.Type != ImageParam {
+			return
+		}
+		paramAbsoluteKeyMap[p.AbsoluteKey] = p
+	})
+	for i := range xnodeList {
+		n := xnodeList[i]
+		for _, key := range n.GetContentPrefixList() {
+			p, ok := paramAbsoluteKeyMap[key]
+			if !ok {
+				continue
+			}
+			t.replaceAndRunTrigger(p, n, triggerParamOnly)
+		}
+	}
+}
+
+func (t *Template) replaceAndRunTrigger(p *Param, n *xmlNode, triggerParamOnly bool) {
+	// Trigger: does placeholder have trigger
+	if p.Trigger = p.extractTriggerFrom(n.Content); p.Trigger != nil {
+		// if
+		defer func() {
+			p.RunTrigger(n)
+		}()
+	}
+	if triggerParamOnly {
+		return
+	}
+	// Repalce by type
+	switch p.Type {
+	case StringParam:
+		t.replaceTextParam(n, p)
+	case ImageParam:
+		t.replaceImageParams(n, p)
+	}
 }
 
 func (t *Template) replaceAndRunTrigger(p *Param, n *xmlNode, triggerParamOnly bool) {
@@ -191,7 +232,7 @@ func (t *Template) enhanceMarkup(xnode *xmlNode) {
 			return
 		}
 		// n.XMLName.Local = "w-item"
-		n.Attrs = append(n.Attrs, xml.Attr{
+		n.Attrs = append(n.Attrs, &xml.Attr{
 			Name:  xml.Name{Local: "list-id"},
 			Value: listID,
 		})

xml.node.go

@@ -103,6 +103,31 @@ func (xnode xmlNode) GetContentPrefixList() (ret []string) {
 	return
 }
 
+func (xnode xmlNode) GetContentPrefixList() (ret []string) {
+	var record strings.Builder
+	start := false
+	length := len(xnode.Content)
+	for i, v := range xnode.Content {
+		if i == 0 {
+			continue
+		}
+
+		if v == '{' && xnode.Content[i-1] == '{' {
+			start = true
+			continue
+		}
+		if start && (v == ' ' || (v == '}' && length-1 > i && xnode.Content[i+1] == '}')) {
+			ret = append(ret, record.String())
+			record.Reset()
+			start = false
+		}
+		if start {
+			record.WriteByte(v)
+		}
+	}
+	return
+}
+
 func (xnode xmlNode) ContentHasPrefix(str string) bool {
 	splitContent := bytes.Split(xnode.Content, []byte(str))
 	if len(splitContent) == 1 {
@@ -213,6 +238,29 @@ func (xnode *xmlNode) walkWithEnd(fn func(*xmlNode) bool) {
 	})
 }
 
+// fn return true ,end walk
+func (xnode *xmlNode) WalkWithEnd(fn func(*xmlNode) bool) {
+	// Using index to iterate nodes instead of for-range to process dynamic nodes
+	for i := 0; i < len(xnode.Nodes); i++ {
+		n := xnode.Nodes[i]
+
+		if n == nil {
+			continue
+		}
+
+		end := fn(n) // do your custom stuff
+
+		if end {
+			continue
+		}
+
+		if n.Nodes != nil {
+			// continue only if have deeper nodes
+			n.WalkWithEnd(fn)
+		}
+	}
+}
+
 // Walk down all nodes and do custom stuff with given function
 func (xnode *xmlNode) WalkTree(depth int, fn func(int, *xmlNode)) {
 	if xnode.childFirst == nil {