| 1 | <!-- |
| 2 | // |
| 3 | // PAGE NUMBERS |
| 4 | //–––––––––––––––––––––––––––––––––––––––––––––––––– |
| 5 | // https://glennmccomb.com/articles/how-to-build-custom-hugo-pagination/ |
| 6 | --> |
| 7 | {{ $paginator := .Paginator }} |
| 8 | |
| 9 | <!-- Number of links either side of the current page. --> |
| 10 | {{ $adjacent_links := 2 }} |
| 11 | |
| 12 | <!-- $max_links = ($adjacent_links * 2) + 1 --> |
| 13 | {{ $max_links := (add (mul $adjacent_links 2) 1) }} |
| 14 | |
| 15 | <!-- $lower_limit = $adjacent_links + 1 --> |
| 16 | {{ $lower_limit := (add $adjacent_links 1) }} |
| 17 | |
| 18 | <!-- $upper_limit = $paginator.TotalPages - $adjacent_links --> |
| 19 | {{ $upper_limit := (sub $paginator.TotalPages $adjacent_links) }} |
| 20 | |
| 21 | <!-- If there's more than one page. --> |
| 22 | {{ if gt $paginator.TotalPages 1 }} |
| 23 | |
| 24 | <ul class="pagination align-center"> |
| 25 | |
| 26 | <!-- First page. --> |
| 27 | {{ if ne $paginator.PageNumber 1 }} |
| 28 | <li> |
| 29 | <a class="page" href="{{ $paginator.First.URL }}"> |
| 30 | <span class="button small">FIRST</span> |
| 31 | </a> |
| 32 | </li> |
| 33 | {{ end }} |
| 34 | |
| 35 | <!-- Previous page. --> |
| 36 | {{ if $paginator.HasPrev }} |
| 37 | <li> |
| 38 | <a class="page" href="{{ $paginator.Prev.URL }}"> |
| 39 | <span class="button small">PREV</span> |
| 40 | </a> |
| 41 | </li> |
| 42 | {{ end }} |
| 43 | |
| 44 | <!-- Page numbers. --> |
| 45 | {{ range $paginator.Pagers }} |
| 46 | |
| 47 | {{ $.Scratch.Set "page_number_flag" false }} |
| 48 | |
| 49 | |
| 50 | <!-- Advanced page numbers. --> |
| 51 | {{ if gt $paginator.TotalPages $max_links }} |
| 52 | |
| 53 | |
| 54 | <!-- Lower limit pages. --> |
| 55 | <!-- If the user is on a page which is in the lower limit. --> |
| 56 | {{ if le $paginator.PageNumber $lower_limit }} |
| 57 | |
| 58 | <!-- If the current loop page is less than max_links. --> |
| 59 | {{ if le .PageNumber $max_links }} |
| 60 | {{ $.Scratch.Set "page_number_flag" true }} |
| 61 | {{ end }} |
| 62 | |
| 63 | |
| 64 | <!-- Upper limit pages. --> |
| 65 | <!-- If the user is on a page which is in the upper limit. --> |
| 66 | {{ else if ge $paginator.PageNumber $upper_limit }} |
| 67 | |
| 68 | <!-- If the current loop page is greater than total pages minus $max_links --> |
| 69 | {{ if gt .PageNumber (sub $paginator.TotalPages $max_links) }} |
| 70 | {{ $.Scratch.Set "page_number_flag" true }} |
| 71 | {{ end }} |
| 72 | |
| 73 | |
| 74 | <!-- Middle pages. --> |
| 75 | {{ else }} |
| 76 | |
| 77 | {{ if and ( ge .PageNumber (sub $paginator.PageNumber $adjacent_links) ) ( le .PageNumber (add $paginator.PageNumber $adjacent_links) ) }} |
| 78 | {{ $.Scratch.Set "page_number_flag" true }} |
| 79 | {{ end }} |
| 80 | |
| 81 | {{ end }} |
| 82 | |
| 83 | |
| 84 | <!-- Simple page numbers. --> |
| 85 | {{ else }} |
| 86 | |
| 87 | {{ $.Scratch.Set "page_number_flag" true }} |
| 88 | |
| 89 | {{ end }} |
| 90 | |
| 91 | <!-- Output page numbers. --> |
| 92 | {{ if eq ($.Scratch.Get "page_number_flag") true }} |
| 93 | <li> |
| 94 | <a href="{{ .URL }}" class="page {{ if eq . $paginator }} active{{ end }}"> |
| 95 | {{ .PageNumber }} |
| 96 | </a> |
| 97 | </li> |
| 98 | {{ end }} |
| 99 | |
| 100 | {{ end }} |
| 101 | |
| 102 | <!-- Next page. --> |
| 103 | {{ if $paginator.HasNext }} |
| 104 | <li> |
| 105 | <a href="{{ $paginator.Next.URL }}" class="page"> |
| 106 | <span class="button small">NEXT</span> |
| 107 | </a> |
| 108 | </li> |
| 109 | {{ end }} |
| 110 | |
| 111 | <!-- Last page. --> |
| 112 | {{ if ne $paginator.PageNumber $paginator.TotalPages }} |
| 113 | <li> |
| 114 | <a class="page" href="{{ $paginator.Last.URL }}"> |
| 115 | <span class="button small">LAST</span> |
| 116 | </a> |
| 117 | </li> |
| 118 | {{ end }} |
| 119 | |
| 120 | </ul><!-- .pagination --> |
| 121 | {{ end }} |