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					// Copyright 2019 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 context | 
				
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					import ( | 
				
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						"fmt" | 
				
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						"html/template" | 
				
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						"net/url" | 
				
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						"strings" | 
				
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						"github.com/Unknwon/paginater" | 
				
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					) | 
				
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					// Pagination provides a pagination via Paginater and additional configurations for the link params used in rendering
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					type Pagination struct { | 
				
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						Paginater *paginater.Paginater | 
				
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						urlParams []string | 
				
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					} | 
				
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					// NewPagination creates a new instance of the Pagination struct
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					func NewPagination(total int, page int, issueNum int, numPages int) *Pagination { | 
				
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						p := &Pagination{} | 
				
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						p.Paginater = paginater.New(total, page, issueNum, numPages) | 
				
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						return p | 
				
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					} | 
				
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					// AddParam adds a value from context identified by ctxKey as link param under a given paramKey
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					func (p *Pagination) AddParam(ctx *Context, paramKey string, ctxKey string) { | 
				
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						_, exists := ctx.Data[ctxKey] | 
				
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						if !exists { | 
				
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							return | 
				
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						} | 
				
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						paramData := fmt.Sprintf("%v", ctx.Data[ctxKey]) // cast interface{} to string
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						urlParam := fmt.Sprintf("%s=%v", url.QueryEscape(paramKey), url.QueryEscape(paramData)) | 
				
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						p.urlParams = append(p.urlParams, urlParam) | 
				
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					} | 
				
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					// GetParams returns the configured URL params
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					func (p *Pagination) GetParams() template.URL { | 
				
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						return template.URL(strings.Join(p.urlParams[:], "&")) | 
				
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					} | 
				
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					// SetDefaultParams sets common pagination params that are often used
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					func (p *Pagination) SetDefaultParams(ctx *Context) { | 
				
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						p.AddParam(ctx, "sort", "SortType") | 
				
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						p.AddParam(ctx, "q", "Keyword") | 
				
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						p.AddParam(ctx, "tab", "TabName") | 
				
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					} | 
				
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