trabajo-afectivo/config/initializers/html_sanitizer.rb

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# Copyright (C) 2012-2021 Zammad Foundation, http://zammad-foundation.org/
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# content of this tags will also be removed
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Rails.application.config.html_sanitizer_tags_remove_content = %w[
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style
comment
meta
script
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]
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# content of this tags will will be inserted html quoted
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Rails.application.config.html_sanitizer_tags_quote_content = %w[
]
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# only this tags are allowed
Rails.application.config.html_sanitizer_tags_allowlist = %w[
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a abbr acronym address area article aside audio
b bdi bdo big blockquote br
canvas caption center cite code col colgroup command
datalist dd del details dfn dir div dl dt em
figcaption figure footer h1 h2 h3 h4 h5 h6 header hr
i img ins kbd label legend li map mark menu meter nav
ol output optgroup option p pre q
s samp section small span strike strong sub summary sup
text table tbody td tfoot th thead time tr tt u ul var video
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]
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# attributes allowed for tags
Rails.application.config.html_sanitizer_attributes_allowlist = {
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:all => %w[class dir lang title translate data-signature data-signature-id],
'a' => %w[href hreflang name rel data-target-id data-target-type data-mention-user-id],
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'abbr' => %w[title],
'blockquote' => %w[type cite],
'col' => %w[span width],
'colgroup' => %w[span width],
'data' => %w[value],
'del' => %w[cite datetime],
'dfn' => %w[title],
'img' => %w[align alt border height src srcset width style],
'ins' => %w[cite datetime],
'li' => %w[value],
'ol' => %w[reversed start type],
'table' => %w[align bgcolor border cellpadding cellspacing frame rules sortable summary width style],
'td' => %w[abbr align axis colspan headers rowspan valign width style],
'th' => %w[abbr align axis colspan headers rowspan scope sorted valign width style],
'tr' => %w[width style],
'ul' => %w[type],
'q' => %w[cite],
'span' => %w[style],
'div' => %w[style],
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'time' => %w[datetime pubdate],
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}
# only this css properties are allowed
Rails.application.config.html_sanitizer_css_properties_allowlist = {
'img' => %w[
width height
max-width min-width
max-height min-height
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],
'span' => %w[
color
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],
'div' => %w[
color
],
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'table' => %w[
background background-color color font-size vertical-align
margin margin-top margin-right margin-bottom margin-left
padding padding-top padding-right padding-bottom padding-left
text-align
border border-top border-right border-bottom border-left border-collapse border-style border-spacing
border-top-width border-right-width border-bottom-width border-left-width
border-top-color border-right-color border-bottom-color border-left-color
border-top-style border-right-style border-bottom-style border-left-style
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],
'th' => %w[
background background-color color font-size vertical-align
margin margin-top margin-right margin-bottom margin-left
padding padding-top padding-right padding-bottom padding-left
text-align
border border-top border-right border-bottom border-left border-collapse border-style border-spacing
border-top-width border-right-width border-bottom-width border-left-width
border-top-color border-right-color border-bottom-color border-left-color
border-top-style border-right-style border-bottom-style border-left-style
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],
'tr' => %w[
background background-color color font-size vertical-align
margin margin-top margin-right margin-bottom margin-left
padding padding-top padding-right padding-bottom padding-left
text-align
border border-top border-right border-bottom border-left border-collapse border-style border-spacing
border-top-width border-right-width border-bottom-width border-left-width
border-top-color border-right-color border-bottom-color border-left-color
border-top-style border-right-style border-bottom-style border-left-style
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],
'td' => %w[
background background-color color font-size vertical-align
margin margin-top margin-right margin-bottom margin-left
padding padding-top padding-right padding-bottom padding-left
text-align
border border-top border-right border-bottom border-left border-collapse border-style border-spacing
border-top-width border-right-width border-bottom-width border-left-width
border-top-color border-right-color border-bottom-color border-left-color
border-top-style border-right-style border-bottom-style border-left-style
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],
}
Rails.application.config.html_sanitizer_css_values_blocklist = {
'div' => [
'color:white',
'color:black',
'color:#000',
'color:#000000',
'color:#fff',
'color:#ffffff',
'color:rgb(0,0,0)',
],
'span' => [
'color:white',
'color:black',
'color:#000',
'color:#000000',
'color:#fff',
'color:#ffffff',
'color:rgb(0,0,0)',
],
'table' => [
'font-size:0',
'font-size:0px',
'font-size:0em',
'font-size:0%',
'font-size:1px',
'font-size:1em',
'font-size:1%',
'font-size:2',
'font-size:2px',
'font-size:2em',
'font-size:2%',
'font-size:3',
'font-size:3px',
'font-size:3em',
'font-size:3%',
'display:none',
'visibility:hidden',
],
'th' => [
'font-size:0',
'font-size:0px',
'font-size:0em',
'font-size:0%',
'font-size:1px',
'font-size:1em',
'font-size:1%',
'font-size:2',
'font-size:2px',
'font-size:2em',
'font-size:2%',
'font-size:3',
'font-size:3px',
'font-size:3em',
'font-size:3%',
'display:none',
'visibility:hidden',
],
'tr' => [
'font-size:0',
'font-size:0px',
'font-size:0em',
'font-size:0%',
'font-size:1',
'font-size:1px',
'font-size:1em',
'font-size:1%',
'font-size:2',
'font-size:2px',
'font-size:2em',
'font-size:2%',
'font-size:3',
'font-size:3px',
'font-size:3em',
'font-size:3%',
'display:none',
'visibility:hidden',
],
'td' => [
'font-size:0',
'font-size:0px',
'font-size:0em',
'font-size:0%',
'font-size:1px',
'font-size:1em',
'font-size:1%',
'font-size:2',
'font-size:2px',
'font-size:2em',
'font-size:2%',
'font-size:3',
'font-size:3px',
'font-size:3em',
'font-size:3%',
'display:none',
'visibility:hidden',
],
}