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MDL-87870 admin: tighten up validation of colour picker values.

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This commit is contained in:
Paul Holden
2026-02-05 17:24:02 +07:00
committed by Huong Nguyen
parent d287297369
commit 79d05d08de
1 changed files with 4 additions and 4 deletions
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public/lib/adminlib.php
+4 -4
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@@ -10612,13 +10612,13 @@ class admin_setting_configcolourpicker extends admin_setting {
return $data;
} else if (in_array(strtolower($data), $colornames)) {
return $data;
} else if (preg_match('/rgb\(\d{0,3}%?\, ?\d{0,3}%?, ?\d{0,3}%?\)/i', $data)) {
} else if (preg_match('/^rgb\(\d{0,3}%?\, ?\d{0,3}%?, ?\d{0,3}%?\)$/i', $data)) {
return $data;
} else if (preg_match('/rgba\(\d{0,3}%?\, ?\d{0,3}%?, ?\d{0,3}%?\, ?\d(\.\d)?\)/i', $data)) {
} else if (preg_match('/^rgba\(\d{0,3}%?\, ?\d{0,3}%?, ?\d{0,3}%?\, ?\d(\.\d)?\)$/i', $data)) {
return $data;
} else if (preg_match('/hsl\(\d{0,3}\, ?\d{0,3}%, ?\d{0,3}%\)/i', $data)) {
} else if (preg_match('/^hsl\(\d{0,3}\, ?\d{0,3}%, ?\d{0,3}%\)$/i', $data)) {
return $data;
} else if (preg_match('/hsla\(\d{0,3}\, ?\d{0,3}%,\d{0,3}%\, ?\d(\.\d)?\)/i', $data)) {
} else if (preg_match('/^hsla\(\d{0,3}\, ?\d{0,3}%, ?\d{0,3}%\, ?\d(\.\d)?\)$/i', $data)) {
return $data;
} else if (($data == 'transparent') || ($data == 'currentColor') || ($data == 'inherit')) {
return $data;