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<div id="main">
<div class="flexrow">
{{- /* Things in site config */}}
{{- $column_count := default 2 ($.Param "column_count") }}
{{- $thumb_width := default 480 ($.Param "thumb_width") }}
{{- $full_width := default 960 ($.Param "full_width") }}
{{- $thumb_quality := default 50 ($.Param "thumb_quality") }}
{{- $full_quality := default 90 ($.Param "full_quality") }}
{{- $filename_as_phototitle := default false ($.Param "filename_as_phototitle") }}
{{- $downloadable := default true ($.Param "images_downloadable") }}
{{- $orig_download := default false ($.Param "images_downloadable_use_orig") }}
{{- /* Calculate thumb_ and full_size from params, unless one is provided in the config. */}}
{{- $thumb_size := default (printf "%dx q%d" $thumb_width $thumb_quality) ($.Param "thumb_size") }}
{{- $full_size := default (printf "%dx q%d" $full_width $full_quality) ($.Param "full_size") }}
{{- /* Build the list of sections and thumbnails */}}
{{- $.Scratch.Set "sections" (slice) }}
{{- range .Sections.ByDate }}
{{- $title := .Title }}
{{- $link := .RelPermalink }}
{{- $weight := default 0 (.Param "weight") }}
{{- partial "scratch_set_retalbumthumb.html" . }}
{{- /* Note that the Scratch below must come from . context, not $ */}}
{{- $image := .Scratch.Get "retalbumthumb" }}
{{- if not $image }}
{{- errorf (printf "When processing '%s', no thumbnail image found for: %s" $.Page.File.Path $title) }}
{{- else }}
{{- $thumb := $image.Resize $thumb_size }}
{{- $new_sect := dict "type" "sect" "title" $title "link" $link "thumb" $thumb "weight" $weight }}
{{- $sections := $.Scratch.Get "sections" }}
{{- $sections := $sections | append $new_sect }}
{{- $.Scratch.Set "sections" $sections }}
{{- end }}
{{- end }}
{{- /* Section list is complete, now resort */}}
{{- $.Scratch.Set "sections" (sort ($.Scratch.Get "sections") "weight") }}
{{- $sections := $.Scratch.Get "sections" }}
{{- /* Get and reorder the list of images */}}
{{- if .File }}
{{- $imgglob := printf "%s" (path.Join .File.Dir "*") }}
{{- $.Scratch.Set "imgglob" $imgglob }}
{{- end }}
{{- $imgglob := default "*" ($.Scratch.Get "imgglob") }}
{{- $imageresources := where (resources.Match $imgglob) "ResourceType" "image" }}
{{- $TODO_DELETE_images := $imageresources }}
{{- /* Build some image objects */}}
{{- $.Scratch.Set "images" (slice) }}
{{- range $elem_index, $elem_val := $imageresources }}
{{- /* Build some scratch for upcoming search... */}}
{{- $img_dat := newScratch }}
{{- $img_dat.Set "alt" "" }}
{{- $img_dat.Set "description" "" }}
{{- $img_dat.Set "weight" 0 }}
{{- if $filename_as_phototitle }}
{{- $filename := replace (path.Base $elem_val.Name) (path.Ext $elem_val.Name) "" }}
{{- $img_dat.Set "phototitle" (humanize $filename) }}
{{- else }}
{{- $img_dat.Set "phototitle" "" }}
{{- end }}
{{- /* Search the resources for a matching image src, save off details */}}
{{- $img_path := $elem_val.Name }}
{{- with $.Params.resources }}
{{- range first 1 (where . "src" $img_path) }}
{{- if isset . "alt" }}{{ $img_dat.Set "alt" .alt }}{{ end }}
{{- if isset . "phototitle" }}{{ $img_dat.Set "phototitle" .phototitle }}{{ end }}
{{- if isset . "description" }}{{ $img_dat.Set "description" .description }}{{ end }}
{{- if isset . "weight" }}{{ $img_dat.Set "weight" .weight }}{{ end }}
{{- end }}
{{- end }}
{{- /* Save off the image object */}}
{{- $alt := $img_dat.Get "alt" }}
{{- $phototitle := $img_dat.Get "phototitle" }}
{{- $description := $img_dat.Get "description" }}
{{- $weight := $img_dat.Get "weight" }}
{{- $thumb := $elem_val.Resize $thumb_size }}
{{- $full := $elem_val.Resize $full_size }}
{{- $new_img := dict "type" "image" "index" $elem_index "image" $elem_val "thumb" $thumb "full" $full "alt" $alt "phototitle" $phototitle "description" $description "weight" $weight "orig" $elem_val }}
{{- $images := $.Scratch.Get "images" }}
{{- $images := $images | append $new_img }}
{{- $.Scratch.Set "images" $images }}
{{- end }}
{{- /* Image list is complete, now resort */}}
{{- $.Scratch.Set "images" (sort ($.Scratch.Get "images") "weight") }}
{{- $images := $.Scratch.Get "images" }}
{{- /* Initialize the column storage */}}
{{- range $column_ind := seq $column_count }}
{{- $st_name := printf "col-%d" $column_ind }}
{{- $st_height_name := printf "col-height-%d" $column_ind }}
{{- $.Scratch.Set $st_name (slice) }}
{{- $.Scratch.Set $st_height_name 0 }}
{{- end }}
{{- /* Add the sections into the columns followed by images */}}
{{- range $elem_index, $elem_val := ($sections | append $images)}}
{{- /* Find the least-filled column */}}
{{- $.Scratch.Set "min_height" -1 }}
{{- $.Scratch.Set "min_col" -1 }}
{{- range $column_ind := seq $column_count }}
{{- $st_height_name := printf "col-height-%d" $column_ind }}
{{- $col_height := $.Scratch.Get $st_height_name }}
{{- $min_height := $.Scratch.Get "min_height" }}
{{- if (or (eq $min_height -1) (lt $col_height $min_height)) }}
{{- $.Scratch.Set "min_height" $col_height }}
{{- $.Scratch.Set "min_col" $column_ind }}
{{- end }}
{{- end }}
{{- /* column_ind becomes the least-filled column */}}
{{- $column_ind := $.Scratch.Get "min_col" }}
{{- if eq $column_ind -1 }}
{{- errorf (printf "When processing '%s', failed to find a least-filled column!" $.Page.File.Path) }}
{{- end }}
{{- $st_name := printf "col-%d" $column_ind }}
{{- $st_height_name := printf "col-height-%d" $column_ind }}
{{- $column := $.Scratch.Get $st_name }}
{{- $column := $column | append $elem_val }}
{{- $.Scratch.Set $st_name $column }}
{{- $.Scratch.Set $st_height_name (add ($.Scratch.Get $st_height_name) $elem_val.thumb.Height) }}
{{- end }}
{{- /* Output the images in columns */}}
{{- range $column_ind := seq $column_count }}
{{- $st_name := printf "col-%d" $column_ind }}
{{- $column := $.Scratch.Get $st_name }}
<div class="flexcol">
{{- range $column }}
{{- $filename := path.Base .image.Name }}
<article class="thumb">
{{- if (eq .type "sect") }}
<a href="{{ .link }}" class="link" tabindex="0"><img src="{{ .thumb.RelPermalink }}" alt="{{ .title }}" /></a>
<h2>{{ .title }}</h2>
{{- else }}
<a class="gallery-item" phototitle="{{ .phototitle }}"
description="{{ .description }}"
gallery_index="{{ .index }}"
id="{{ md5 $filename }}"
downloadable="{{ cond $downloadable "true" "false" }}"
{{- if $downloadable }}
download_file="{{ (cond $orig_download .orig .full).RelPermalink }}"
{{- end }}
orig_name="{{ $filename }}"
href="{{ .full.RelPermalink }}">
<div id="image_number_{{ .index }}" class="gallery-item-marker"></div>
<img src="{{ .thumb.RelPermalink }}"
{{ with .alt }} alt="{{ . }}"{{ end }}>
</a>
<h2>{{ .phototitle }}</h2>
{{- end }}
</article>
{{- end }}
</div>
{{- end }}
</div>
</div>
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