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User initial thumbs #13511

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Merged
merged 1 commit into from
Aug 4, 2023
Merged

User initial thumbs #13511

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61 changes: 60 additions & 1 deletion src/elements/User.php
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,26 @@ class User extends Element implements IdentityInterface

public const IMPERSONATE_KEY = 'Craft.UserSessionService.prevImpersonateUserId';

private static array $photoColors = [
'red-100',
'orange-200',
'amber-200',
'yellow-200',
'lime-200',
'green-200',
'emerald-200',
'teal-200',
'cyan-200',
'sky-200',
'blue-200',
'indigo-200',
'violet-200',
'purple-200',
'fuchsia-200',
'pink-100',
'rose-200',
];

// User statuses
// -------------------------------------------------------------------------

Expand Down Expand Up @@ -1266,7 +1286,46 @@ public function getThumbUrl(int $size): ?string
*/
protected function thumbSvg(): ?string
{
return file_get_contents(Craft::getAlias('@appicons/user.svg'));
$name = $this->getName();
$words = StringHelper::splitOnWords($name);
if (count($words) > 2) {
$words = [$words[0], end($words)];
}
$initials = implode('', array_map(fn($word) => mb_strtoupper(mb_substr($word, 0, 1)), $words));

// Choose a color based on the UUID
$uid = strtolower($this->uid ?? '00ff');
$color1Index = (int)base_convert(substr($uid, 0, 2), 16, 10);
$color2Index = (int)base_convert(substr($uid, 2, 2), 16, 10);
if ($color2Index >= $color1Index - 1 && $color2Index <= $color1Index + 1) {
$color2Index = $color1Index + 2;
}
$totalColors = count(self::$photoColors);
$color1 = self::$photoColors[$color1Index % $totalColors];
$color2 = self::$photoColors[$color2Index % $totalColors];

$gradientId = sprintf('gradient-%s', StringHelper::randomString(10));

return <<<XML
<svg version="1.1" baseProfile="full" width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg">
<defs>
<linearGradient id="$gradientId" x1="0" y1="1" x2="1" y2="0">
<stop class="stop1" offset="0%" />
<stop class="stop2" offset="100%" />
</linearGradient>
</defs>
<style>
<![CDATA[
.stop1 { stop-color: var(--$color1); }
.stop2 { stop-color: var(--$color2); }
]]>
</style>
</defs>
<circle cx="50" cy="50" r="50" fill="url(#$gradientId)"/>
<text x="50" y="69" font-size="46" font-family="sans-serif" text-anchor="middle" fill="var(--white)" fill-opacity="0.4">$initials</text>
<text x="50" y="66" font-size="46" font-family="sans-serif" text-anchor="middle" fill="var(--black)" fill-opacity="0.65">$initials</text>
</svg>
XML;
}

/**
Expand Down