Add feature to disable download button

5 files changed, 17 insertions, 9 deletions

diff --git a/README.md b/README.md
index 7746a9a..04ff4ad 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,7 @@ The `exampleSite` demonstrates the features unique to this theme.  In your site
 * `column_count` - the number of columns in which to display images (default 2)
 * `breadcrumb_use_title` - if true, breadcrumbs (the path-like display at the bottom) will use page titles instead of paths
 * `filename_as_phototitle` - if true, a humanized form of the filename will be used as the phototitle (default false)
+* `images_downloadable` - if true, images have a download button (default true)
 
 Additionally, `Author.name` and `Author.email` in the site config will display as the author and webmaster email.
 
diff --git a/assets/js/main.js b/assets/js/main.js
index c6d6410..6371eb6 100644
--- a/assets/js/main.js
+++ b/assets/js/main.js
@@ -293,16 +293,19 @@
                     type: "image",
                     image: {
                         titleSrc: function(item) {
-                            let caption = '<div title="Download" ' +
-                                'class="download-button"><a href="' +
-                                item.el.attr("href") + '" download="' +
-                                item.el.attr("orig_name") +
-                                '"><i class="fa fa-download"></i></a></div>' +
-                                '<div class="caption-surround">';
-                            if( item.el.attr("phototitle") ) {
+                            let caption = '';
+                            if(item.el.attr("downloadable") == "true"){
+                                caption += '<div title="Download" ' +
+                                    'class="download-button"><a href="' +
+                                    item.el.attr("href") + '" download="' +
+                                    item.el.attr("orig_name") +
+                                    '"><i class="fa fa-download"></i></a></div>' +
+                                    '<div class="caption-surround">';
+                            }
+                            if( item.el.attr("phototitle") != "" ) {
                                 caption += "<h2>" + item.el.attr("phototitle") + "</h2>";
                             }
-                            if( item.el.attr("description") ) {
+                            if( item.el.attr("description") != "" ) {
                                 caption += '<p class="description">' +
                                     item.el.attr("description") + "</p>";
                             }
diff --git a/exampleSite/config.toml b/exampleSite/config.toml
index 2b0481a..5765357 100644
--- a/exampleSite/config.toml
+++ b/exampleSite/config.toml
@@ -23,6 +23,7 @@ disableKinds = ["taxonomy", "taxonomyTerm"]
     #column_count = 2
     #breadcrumb_use_title = false
     #filename_as_phototitle = false
+    #images_downloadable = true
     
     # Headerbar links
     # Do not put too many links here,
diff --git a/exampleSiteNoAlbum/config.toml b/exampleSiteNoAlbum/config.toml
index ae1fc7e..4bf73d6 100644
--- a/exampleSiteNoAlbum/config.toml
+++ b/exampleSiteNoAlbum/config.toml
@@ -22,6 +22,7 @@ disableKinds = ["taxonomy", "taxonomyTerm"]
     #full_quality = 90
     #column_count = 2
     #filename_as_phototitle = false
+    #images_downloadable = true
     
     # Headerbar links
     # Do not put here too many links,
diff --git a/layouts/partials/sect_and_img_content.html b/layouts/partials/sect_and_img_content.html
index 8d9e06c..fca47bd 100644
--- a/layouts/partials/sect_and_img_content.html
+++ b/layouts/partials/sect_and_img_content.html
@@ -8,6 +8,7 @@
     {{- $thumb_quality := default 50 ($.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") }}
 
     {{- $thumb_size := printf "%dx q%d" $thumb_width $thumb_quality }}
     {{- $full_size := printf "%dx q%d" $full_width $full_quality }}
@@ -149,8 +150,9 @@
                 {{- else }}
                     <a class="gallery-item" phototitle="{{ .phototitle }}"
                             description="{{ .description }}"
-                            orig_name="{{ path.Base .image.Name }}"
                             gallery_index="{{ .index }}"
+                            downloadable="{{ cond $downloadable "true" "false" }}"
+                            orig_name="{{ path.Base .image.Name }}"
                             href="{{ .full.RelPermalink }}">
                         <img src="{{ .thumb.RelPermalink }}"
                             {{ with .alt }} alt="{{ . }}"{{ end }}>