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FEATURE: automatically downsize large images

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This commit is contained in:
Régis Hanol
2015-08-12 18:33:13 +02:00
parent 3f71fa15c9
commit ffbaf8c542
3 changed files with 20 additions and 12 deletions
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11
app/controllers/uploads_controller.rb
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@ -52,7 +52,7 @@ class UploadsController < ApplicationController
begin
# API can provide a URL
if file.nil? && url.present? && is_api?
tempfile = FileHelper.download(url, SiteSetting.max_image_size_kb.kilobytes, "discourse-upload-#{type}") rescue nil
tempfile = FileHelper.download(url, 10.megabytes, "discourse-upload-#{type}") rescue nil
filename = File.basename(URI.parse(url).path)
else
tempfile = file.tempfile
@ -60,6 +60,15 @@ class UploadsController < ApplicationController
content_type = file.content_type
end
# allow users to upload large images that will be automatically reduced to allowed size
if tempfile && tempfile.size > 0 && SiteSetting.max_image_size_kb > 0 && FileHelper.is_image?(filename)
attempt = 5
while attempt > 0 && tempfile.size > SiteSetting.max_image_size_kb.kilobytes
OptimizedImage.downsize(tempfile.path, tempfile.path, "80%", allow_animation: SiteSetting.allow_animated_thumbnails)
attempt -= 1
end
end
upload = Upload.create_for(current_user.id, tempfile, filename, tempfile.size, content_type: content_type, image_type: type)
if upload.errors.empty? && current_user.admin?