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| author | Yarden Shoham <hrsi88@gmail.com> | 2022-10-21 15:00:53 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-21 20:00:53 +0800 |
| commit | e828564445ba5856747f17faf2ac6b1a223a911d (patch) | |
| tree | fd1aa958dca6a08d3da518133027f3e7d5ea5d25 /modules/markup/sanitizer.go | |
| parent | 16cbd5b59ccba3e418ba0c4c345eb2778ef1d15a (diff) | |
| download | gitea-e828564445ba5856747f17faf2ac6b1a223a911d.tar.gz gitea-e828564445ba5856747f17faf2ac6b1a223a911d.zip | |
Add color previews in markdown (#21474)
* Resolves #3047
Every time a color code will be in \`backticks`, a cute little color
preview will pop up
[Inspiration](https://docs.github.com/en/get-started/writing-on-github/getting-started-with-writing-and-formatting-on-github/basic-writing-and-formatting-syntax#supported-color-models)
#### Before
#### After
Signed-off-by: Yarden Shoham <hrsi88@gmail.com>
Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Diffstat (limited to 'modules/markup/sanitizer.go')
| -rw-r--r-- | modules/markup/sanitizer.go | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/modules/markup/sanitizer.go b/modules/markup/sanitizer.go index 807a8a7892..ff7165c131 100644 --- a/modules/markup/sanitizer.go +++ b/modules/markup/sanitizer.go @@ -55,6 +55,9 @@ func createDefaultPolicy() *bluemonday.Policy { // For JS code copy and Mermaid loading state policy.AllowAttrs("class").Matching(regexp.MustCompile(`^code-block( is-loading)?$`)).OnElements("pre") + // For color preview + policy.AllowAttrs("class").Matching(regexp.MustCompile(`^color-preview$`)).OnElements("span") + // For Chroma markdown plugin policy.AllowAttrs("class").Matching(regexp.MustCompile(`^(chroma )?language-[\w-]+( display)?( is-loading)?$`)).OnElements("code") @@ -88,8 +91,8 @@ func createDefaultPolicy() *bluemonday.Policy { // Allow 'style' attribute on text elements. policy.AllowAttrs("style").OnElements("span", "p") - // Allow 'color' property for the style attribute on text elements. - policy.AllowStyles("color").OnElements("span", "p") + // Allow 'color' and 'background-color' properties for the style attribute on text elements. + policy.AllowStyles("color", "background-color").OnElements("span", "p") // Allow generally safe attributes generalSafeAttrs := []string{ |