scinote-web/app/helpers/file_icons_helper.rb

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module FileIconsHelper
def wopi_file?(asset)
file_ext = asset.file_name.split('.').last
%w(csv ods xls xlsb xlsm xlsx odp pot potm potx pps ppsm
ppsx ppt pptm pptx doc docm docx dot dotm dotx odt rtf).include?(file_ext)
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end
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def file_fa_icon_class(asset)
file_ext = asset.file_name.split('.').last
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if Extends::FILE_FA_ICON_MAPPINGS[file_ext] # Check for custom mappings or possible overrides
return Extends::FILE_FA_ICON_MAPPINGS[file_ext]
elsif Constants::FILE_TEXT_FORMATS.include?(file_ext)
return 'fa-file-word'
elsif Constants::FILE_TABLE_FORMATS.include?(file_ext)
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return 'fa-file-excel'
elsif Constants::FILE_PRESENTATION_FORMATS.include?(file_ext)
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return 'fa-file-powerpoint'
elsif %w(pdf).include?(file_ext)
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return 'fa-file-pdf'
elsif %w(txt csv tab tex).include?(file_ext)
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return 'fa-file-alt'
elsif Constants::WHITELISTED_IMAGE_TYPES.include?(file_ext)
return 'fa-image'
else
return 'fa-paperclip'
end
end
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# For showing next to file
def file_extension_icon(asset)
file_ext = asset.file_name.split('.').last
if Constants::FILE_TEXT_FORMATS.include?(file_ext)
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image_link = 'office/Word-docx_20x20x32.png'
elsif Constants::FILE_TABLE_FORMATS.include?(file_ext)
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image_link = 'office/Excel-xlsx_20x20x32.png'
elsif Constants::FILE_PRESENTATION_FORMATS.include?(file_ext)
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image_link = 'office/PowerPoint-pptx_20x20x32.png'
end
# Now check for custom mappings or possible overrides
image_link = Extends::FILE_ICON_MAPPINGS[file_ext] if Extends::FILE_ICON_MAPPINGS[file_ext]
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if image_link
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ActionController::Base.helpers.image_tag(image_link, class: 'image-icon')
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else
''
end
end
# For showing in view/edit buttons (WOPI)
def file_application_icon(asset)
file_ext = asset.file_name.split('.').last
if Constants::FILE_TEXT_FORMATS.include?(file_ext)
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image_link = 'office/Word-color_16x16x32.png'
elsif Constants::FILE_TABLE_FORMATS.include?(file_ext)
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image_link = 'office/Excel-color_16x16x32.png'
elsif Constants::FILE_PRESENTATION_FORMATS.include?(file_ext)
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image_link = 'office/PowerPoint-Color_16x16x32.png'
end
if image_link
image_tag image_link
else
''
end
end
# Shows correct WOPI application text (Word Online/Excel ..)
def wopi_button_text(asset, action)
file_ext = asset.file_name.split('.').last
if Constants::FILE_TEXT_FORMATS.include?(file_ext)
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app = 'Word Online'
elsif Constants::FILE_TABLE_FORMATS.include?(file_ext)
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app = 'Excel Online'
elsif Constants::FILE_PRESENTATION_FORMATS.include?(file_ext)
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app = 'PowerPoint Online'
end
if action == 'view'
t('result_assets.wopi_open_file', app: app)
elsif action == 'edit'
t('result_assets.wopi_edit_file', app: app)
end
end
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# Returns correct content type for given extension
def wopi_content_type(extension)
case extension
when 'docx'
'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
when 'xlsx'
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
when 'pptx'
'application/vnd.openxmlformats-officedocument.presentationml.presentation'
end
end
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def file_extension_icon_html(asset)
html = file_extension_icon(asset)
html = "<i class='fas #{file_fa_icon_class(asset)}'></i>" if html.blank?
html
end
module_function :file_extension_icon_html, :file_extension_icon, :file_fa_icon_class
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end