IsEmpty())
&& ($oDoc->GetMimeType() === 'image/svg+xml')) {
$sCleanSvg = HTMLSanitizer::Sanitize($oDoc->GetData(), 'svg_sanitizer');
$oDoc = new ormDocument($sCleanSvg, $oDoc->GetMimeType(), $oDoc->GetFileName());
}
// The validation of the MIME Type is done by CheckFormat below
return $oDoc;
}
public function GetDefaultValue(DBObject $oHostObject = null)
{
return new ormDocument('', '', '');
}
/**
* Check that the supplied ormDocument actually contains an image
* {@inheritDoc}
*
* @see AttributeDefinition::CheckFormat()
*/
public function CheckFormat($value)
{
if ($value instanceof ormDocument && !$value->IsEmpty()) {
return ($value->GetMainMimeType() == 'image');
}
return true;
}
/**
* @see edit_image.js for JS generated markup in form edition
*
* @param DBObject $oHostObject
* @param bool $bLocalize
*
* @param ormDocument $value
*
* @return string
*
*/
public function GetAsHTML($value, $oHostObject = null, $bLocalize = true)
{
$sRet = '';
$bIsCustomImage = false;
$iMaxWidth = $this->Get('display_max_width');
$sMaxWidthPx = $iMaxWidth.'px';
$iMaxHeight = $this->Get('display_max_height');
$sMaxHeightPx = $iMaxHeight.'px';
$sDefaultImageUrl = $this->Get('default_image');
if ($sDefaultImageUrl !== null) {
$sRet = $this->GetHtmlForImageUrl($sDefaultImageUrl, $sMaxWidthPx, $sMaxHeightPx);
}
$sCustomImageUrl = $this->GetAttributeImageFileUrl($value, $oHostObject);
if ($sCustomImageUrl !== null) {
$bIsCustomImage = true;
$sRet = $this->GetHtmlForImageUrl($sCustomImageUrl, $sMaxWidthPx, $sMaxHeightPx);
}
$sCssClasses = 'ibo-input-image--image-view attribute-image';
$sCssClasses .= ' '.(($bIsCustomImage) ? 'attribute-image-custom' : 'attribute-image-default');
// Important: If you change this, mind updating edit_image.js as well
return ''.$sRet.'
';
}
/**
* @param string $sUrl
* @param int $iMaxWidthPx
* @param int $iMaxHeightPx
*
* @return string
*
* @since 2.6.0 new private method
* @since 2.7.0 change visibility to protected
*/
protected function GetHtmlForImageUrl($sUrl, $iMaxWidthPx, $iMaxHeightPx)
{
return '
';
}
/**
* @param ormDocument $value
* @param DBObject $oHostObject
*
* @return null|string
*
* @since 2.6.0 new private method
* @since 2.7.0 change visibility to protected
*/
protected function GetAttributeImageFileUrl($value, $oHostObject)
{
if (!is_object($value)) {
return null;
}
if ($value->IsEmpty()) {
return null;
}
$bExistingImageModified = ($oHostObject->IsModified() && (array_key_exists($this->GetCode(), $oHostObject->ListChanges())));
if ($oHostObject->IsNew() || ($bExistingImageModified)) {
// If the object is modified (or not yet stored in the database) we must serve the content of the image directly inline
// otherwise (if we just give an URL) the browser will be given the wrong content... and may cache it
return 'data:'.$value->GetMimeType().';base64,'.base64_encode($value->GetData());
}
return $value->GetDisplayURL(get_class($oHostObject), $oHostObject->GetKey(), $this->GetCode());
}
public static function GetFormFieldClass()
{
return '\\Combodo\\iTop\\Form\\Field\\ImageField';
}
public function MakeFormField(DBObject $oObject, $oFormField = null)
{
if ($oFormField === null) {
$sFormFieldClass = static::GetFormFieldClass();
$oFormField = new $sFormFieldClass($this->GetCode());
}
parent::MakeFormField($oObject, $oFormField);
// Generating urls
$value = $oObject->Get($this->GetCode());
if (is_object($value) && !$value->IsEmpty()) {
$oFormField->SetDownloadUrl($value->GetDownloadURL(get_class($oObject), $oObject->GetKey(), $this->GetCode()));
$oFormField->SetDisplayUrl($value->GetDisplayURL(get_class($oObject), $oObject->GetKey(), $this->GetCode()));
} else {
$oDefaultImage = $this->Get('default_image');
if (is_object($oDefaultImage) && !$oDefaultImage->IsEmpty()) {
$oFormField->SetDownloadUrl($oDefaultImage);
$oFormField->SetDisplayUrl($oDefaultImage);
}
}
return $oFormField;
}
}