KumiSystems/moodle-mod_htmlcert
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Changed the validation of the colour picker to only allow HTML colours or hexadecimal values

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The reason for this is because the call to TCPDF_COLORS::convertHTMLColorToDec only allows these values.
This commit is contained in:
Mark Nelson 2013-04-11 19:25:55 +08:00
parent cb58bf22be
commit dcdfeb9956
2 changed files with 3 additions and 13 deletions
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14
elements/element.class.php
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@ -286,18 +286,8 @@ class customcert_element_base {
return true;
} else if (in_array(strtolower($colour), $colournames)) {
return true;
} else if (preg_match('/rgb\(\d{0,3}%?\, ?\d{0,3}%?, ?\d{0,3}%?\)/i', $colour)) {
return true;
} else if (preg_match('/rgba\(\d{0,3}%?\, ?\d{0,3}%?, ?\d{0,3}%?\, ?\d(\.\d)?\)/i', $colour)) {
return true;
} else if (preg_match('/hsl\(\d{0,3}\, ?\d{0,3}%, ?\d{0,3}%\)/i', $colour)) {
return true;
} else if (preg_match('/hsla\(\d{0,3}\, ?\d{0,3}%,\d{0,3}%\, ?\d(\.\d)?\)/i', $colour)) {
return true;
} else if (($colour == 'transparent') || ($colour == 'currentColor') || ($colour == 'inherit')) {
return true;
} else {
return false;
}
return false;
}
}

2
lang/en/customcert.php
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@ -48,7 +48,7 @@ $string['height'] = 'Height';
$string['heightnotvalid'] = 'The height has to be a valid number.';
$string['height_help'] = 'This is the height of the certificate PDF in mm. For reference an A4 piece of paper is 297mm high and a letter is 279mm high.';
$string['intro'] = 'Introduction';
$string['invalidcolour'] = 'Invalid colour chosen.';
$string['invalidcolour'] = 'Invalid colour chosen, please enter a valid HTML colour name, or a six-digit, or three-digit hexadecimal colour.';
$string['invalidposition'] = 'Please select a positive number for position {$a}.';
$string['issued'] = 'Issued';
$string['landscape'] = 'Landscape';