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@@ -139,7 +139,7 @@ class User implements IUser { |
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public function setDisplayName($displayName) { |
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$displayName = trim($displayName); |
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$oldDisplayName = $this->getDisplayName(); |
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if ($this->backend->implementsActions(Backend::SET_DISPLAYNAME) && !empty($displayName)) { |
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if ($this->backend->implementsActions(Backend::SET_DISPLAYNAME) && !empty($displayName) && $displayName !== $oldDisplayName) { |
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$result = $this->backend->setDisplayName($this->uid, $displayName); |
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if ($result) { |
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$this->displayName = $displayName; |