Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 57 insertions, 0 deletions

diff --git a/services/context/pagination.go b/services/context/pagination.go
new file mode 100644
index 0000000..655a278
--- /dev/null
+++ b/services/context/pagination.go
@@ -0,0 +1,57 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package context
+
+import (
+	"fmt"
+	"html/template"
+	"net/url"
+	"strings"
+
+	"code.gitea.io/gitea/modules/paginator"
+)
+
+// Pagination provides a pagination via paginator.Paginator and additional configurations for the link params used in rendering
+type Pagination struct {
+	Paginater *paginator.Paginator
+	urlParams []string
+}
+
+// NewPagination creates a new instance of the Pagination struct.
+// "pagingNum" is "page size" or "limit", "current" is "page"
+func NewPagination(total, pagingNum, current, numPages int) *Pagination {
+	p := &Pagination{}
+	p.Paginater = paginator.New(total, pagingNum, current, numPages)
+	return p
+}
+
+// AddParam adds a value from context identified by ctxKey as link param under a given paramKey
+func (p *Pagination) AddParam(ctx *Context, paramKey, ctxKey string) {
+	_, exists := ctx.Data[ctxKey]
+	if !exists {
+		return
+	}
+	paramData := fmt.Sprintf("%v", ctx.Data[ctxKey]) // cast any to string
+	urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(paramKey), url.QueryEscape(paramData))
+	p.urlParams = append(p.urlParams, urlParam)
+}
+
+// AddParamString adds a string parameter directly
+func (p *Pagination) AddParamString(key, value string) {
+	urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(key), url.QueryEscape(value))
+	p.urlParams = append(p.urlParams, urlParam)
+}
+
+// GetParams returns the configured URL params
+func (p *Pagination) GetParams() template.URL {
+	return template.URL(strings.Join(p.urlParams, "&"))
+}
+
+// SetDefaultParams sets common pagination params that are often used
+func (p *Pagination) SetDefaultParams(ctx *Context) {
+	p.AddParam(ctx, "sort", "SortType")
+	p.AddParam(ctx, "q", "Keyword")
+	// do not add any more uncommon params here!
+	p.AddParam(ctx, "fuzzy", "IsFuzzy")
+}