295 lines
8.4 KiB
Go
295 lines
8.4 KiB
Go
package widget
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import (
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"fmt"
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"github.com/fthvgb1/wp-go/app/pkg/cache"
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"github.com/fthvgb1/wp-go/app/pkg/constraints"
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"github.com/fthvgb1/wp-go/app/pkg/constraints/widgets"
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"github.com/fthvgb1/wp-go/app/pkg/models"
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"github.com/fthvgb1/wp-go/app/theme/wp"
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"github.com/fthvgb1/wp-go/cache/reload"
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"github.com/fthvgb1/wp-go/helper/maps"
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"github.com/fthvgb1/wp-go/helper/slice"
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str "github.com/fthvgb1/wp-go/helper/strings"
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"github.com/fthvgb1/wp-go/helper/tree"
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"net/http"
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"strings"
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)
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var categoryTemplate = `{$before_widget}
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{$title}
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{$nav}
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{$html}
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{$navCloser}
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{$after_widget}
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`
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var categoryConfig = map[any]any{
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"count": int64(0),
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"dropdown": int64(0),
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"hierarchical": int64(0),
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"title": "分类",
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}
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func categoryArgs() map[string]string {
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return map[string]string{
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"{$before_sidebar}": "",
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"{$after_sidebar}": "",
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"{$class}": "postform",
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"{$show_option_none}": "选择分类",
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"{$name}": "cat",
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"{$selectId}": "cat",
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"{$required}": "",
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"{$nav}": "",
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"{$navCloser}": "",
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"{$title}": "",
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}
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}
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func Category(h *wp.Handle, id string) string {
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conf := configs(categoryConfig, "widget_categories", int64(2))
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args := reload.GetAnyValBys("widget-category-args", h, func(h *wp.Handle) (map[string]string, bool) {
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commonArgs := wp.GetComponentsArgs(h, widgets.Widget, map[string]string{})
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args := wp.GetComponentsArgs(h, widgets.Categories, categoryArgs())
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args = maps.FilterZeroMerge(categoryArgs(), CommonArgs(), commonArgs, args)
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args["{$before_widget}"] = fmt.Sprintf(args["{$before_widget}"], str.Join("categories-", id), str.Join("widget widget_", "categories"))
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args["{$title}"] = str.Join(args["{$before_title}"], conf["title"].(string), args["{$after_title}"])
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if conf["dropdown"].(int64) == 0 && slice.IsContained(h.CommonThemeMods().ThemeSupport.HTML5, "navigation-widgets") {
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args["{$nav}"] = fmt.Sprintf(`<nav aria-label="%s">`, args["{title}"])
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args["{$navCloser}"] = "</nav>"
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}
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return args, true
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})
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t := categoryTemplate
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dropdown := conf["dropdown"].(int64)
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categories := cache.CategoriesTags(h.C, constraints.Category)
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if dropdown == 1 {
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t = strings.ReplaceAll(t, "{$html}", CategoryDropdown(h, args, conf, categories))
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} else {
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t = strings.ReplaceAll(t, "{$html}", categoryUL(h, args, conf, categories))
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}
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return h.DoActionFilter(widgets.Categories, str.Replace(t, args))
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}
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func CategoryLi(h *wp.Handle, conf map[any]any, categories []models.TermsMy) string {
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s := str.NewBuilder()
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isCount := conf["count"].(int64)
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currentCate := models.TermsMy{}
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if h.Scene() == constraints.Category {
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cat := h.C.Param("category")
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_, currentCate = slice.SearchFirst(categories, func(my models.TermsMy) bool {
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return cat == my.Name
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})
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}
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if conf["hierarchical"].(int64) == 0 {
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for _, category := range categories {
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count := ""
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if isCount != 0 {
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count = fmt.Sprintf("(%d)", category.Count)
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}
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current := ""
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if category.TermTaxonomyId == currentCate.TermTaxonomyId {
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current = "current-cat"
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}
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s.Sprintf(` <li class="cat-item cat-item-%d %s">
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<a href="/p/category/%s">%s %s</a>
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</li>
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`, category.Terms.TermId, current, category.Name, category.Name, count)
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}
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} else {
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m := tree.Roots(categories, 0, func(cate models.TermsMy) (child, parent uint64) {
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return cate.TermTaxonomyId, cate.Parent
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})
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cate := &tree.Node[models.TermsMy, uint64]{Data: models.TermsMy{}}
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if currentCate.TermTaxonomyId > 0 {
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cate = m[currentCate.TermTaxonomyId]
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}
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r := m[0]
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categoryLi(r, cate, tree.Ancestor(m, 0, cate), isCount, s)
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}
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return s.String()
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}
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func categoryUL(h *wp.Handle, args map[string]string, conf map[any]any, categories []models.TermsMy) string {
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s := str.NewBuilder()
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s.WriteString("<ul>\n")
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s.WriteString(CategoryLi(h, conf, categories))
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s.WriteString("</ul>")
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return s.String()
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}
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func categoryLi(root *tree.Node[models.TermsMy, uint64], cate, roots *tree.Node[models.TermsMy, uint64], isCount int64, s *str.Builder) {
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for _, child := range *root.Children {
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category := child.Data
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count := ""
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if isCount != 0 {
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count = fmt.Sprintf("(%d)", category.Count)
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}
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var class []string
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if len(*child.Children) > 0 && cate.Data.TermTaxonomyId > 0 {
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if category.TermTaxonomyId == cate.Parent {
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class = append(class, "current-cat-parent")
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}
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if cate.Parent > 0 && category.TermTaxonomyId == roots.Data.TermTaxonomyId {
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class = append(class, "current-cat-ancestor")
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}
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}
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aria := ""
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if category.TermTaxonomyId == cate.Data.TermTaxonomyId {
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class = append(class, "current-cat")
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aria = `aria-current="page"`
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}
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s.Sprintf(` <li class="cat-item cat-item-%d %s">
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<a %s href="/p/category/%s">%s %s</a>
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`, category.Terms.TermId, strings.Join(class, " "), aria, category.Name, category.Name, count)
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if len(*child.Children) > 0 {
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s.WriteString(` <ul class="children">
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`)
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categoryLi(&child, cate, roots, isCount, s)
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s.WriteString(`</ul>
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`)
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}
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s.Sprintf(`</li>`)
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}
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}
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var categoryDropdownJs = `/* <![CDATA[ */
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(function() {
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var dropdown = document.getElementById( "%s" );
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function onCatChange() {
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if ( dropdown.options[ dropdown.selectedIndex ].value > 0 ) {
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dropdown.parentNode.submit();
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}
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}
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dropdown.onchange = onCatChange;
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})();
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/* ]]> */
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`
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func CategoryDropdown(h *wp.Handle, args map[string]string, conf map[any]any, categories []models.TermsMy) string {
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s := str.NewBuilder()
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s.WriteString(`<form action="/" method="get">
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`)
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s.Sprintf(` <label class="screen-reader-text" for="%s">%s</label>
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`, args["{$selectId}"], args["{$title}"])
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s.WriteString(DropdownCategories(h, args, conf, categories))
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s.WriteString("</form>\n")
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attr := ""
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if !slice.IsContained(h.CommonThemeMods().ThemeSupport.HTML5, "script") {
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attr = ` type="text/javascript"`
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}
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s.Sprintf(`<script%s>
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`, attr)
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s.Sprintf(categoryDropdownJs, args["{$selectId}"])
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s.WriteString("</script>\n")
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return s.String()
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}
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func DropdownCategories(h *wp.Handle, args map[string]string, conf map[any]any, categories []models.TermsMy) string {
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if len(categories) < 1 {
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return ""
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}
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s := str.NewBuilder()
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s.Sprintf(` <select %s name="%s" id="%s" class="%s">
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`, args["{$required}"], args["{$name}"], args["{$selectId}"], args["{$class}"])
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s.Sprintf(` <option value="-1">%s</option>
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`, args["{$show_option_none}"])
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currentCategory := ""
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if h.Scene() == constraints.Category {
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currentCategory = h.Index.Param.Category
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}
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showCount := conf["count"].(int64)
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fn := func(category models.TermsMy, deep int) {
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lv := fmt.Sprintf("level-%d", deep+1)
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sep := strings.Repeat(" ", deep*2)
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selected := ""
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if category.Name == currentCategory {
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selected = "selected"
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}
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count := ""
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if showCount != 0 {
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count = fmt.Sprintf("(%d)", category.Count)
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}
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s.Sprintf(` <option class="%s" %s value="%d">%s%s %s</option>
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`, lv, selected, category.Terms.TermId, sep, category.Name, count)
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}
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if conf["hierarchical"].(int64) == 0 {
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for _, category := range categories {
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fn(category, 0)
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}
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} else {
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tree.Root(categories, 0, func(t models.TermsMy) (child, parent uint64) {
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return t.TermTaxonomyId, t.Parent
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}).Loop(func(category models.TermsMy, deep int) {
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fn(category, deep)
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})
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}
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s.WriteString(" </select>\n")
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return h.DoActionFilter("wp_dropdown_cats", s.String())
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}
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func CheckCategory(h *wp.Handle) {
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name, ok := parseDropdownCate(h)
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if ok {
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h.C.Redirect(http.StatusMovedPermanently, fmt.Sprintf("/p/category/%s", name))
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h.Abort()
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}
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}
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func parseDropdownCate(h *wp.Handle) (cateName string, r bool) {
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cate := wp.GetComponentsArgs[map[string]string](h, widgets.Categories, categoryArgs())
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name, ok := cate["{$name}"]
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if !ok || name == "" {
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return
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}
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cat := h.C.Query(name)
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if cat == "" {
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return
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}
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id := str.ToInteger[uint64](cat, 0)
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if id < 1 {
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return
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}
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i, cc := slice.SearchFirst(cache.CategoriesTags(h.C, constraints.Category), func(my models.TermsMy) bool {
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return id == my.Terms.TermId
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})
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if i < 0 {
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return
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}
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r = true
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cateName = cc.Name
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return
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}
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func IsCategory(h *wp.Handle) (category models.TermsMy, r bool) {
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cate := wp.GetComponentsArgs[map[string]string](h, widgets.Categories, categoryArgs())
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name, ok := cate["{$name}"]
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if !ok || name == "" {
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return
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}
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cat := h.C.Query(name)
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if cat == "" {
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return
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}
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id := str.ToInteger[uint64](cat, 0)
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if id < 1 {
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return
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}
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i, cc := slice.SearchFirst(cache.CategoriesTags(h.C, constraints.Category), func(my models.TermsMy) bool {
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return id == my.Terms.TermId
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})
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if i < 0 {
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return
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}
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r = true
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category = cc
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return
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}
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