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<?php
/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
namespace Icinga\Chart\Primitive;
use DOMElement;
use Icinga\Util\Csp;
use ipl\Web\Style;
/**
* Base class for stylable drawables
*/
class Styleable
{
/**
* The stroke width to use
*
* @var int|float
*/
public $strokeWidth = 0;
/**
* The stroke color to use
*
* @var string
*/
public $strokeColor = '#000';
/**
* The fill color to use
*
* @var string
*/
public $fill = 'none';
/**
* Additional styles to be appended to the style attribute
*
* @var array<string, string>
*/
public $additionalStyle = [];
/**
* The id of this element
*
* @var ?string
*/
public $id = null;
/**
* Additional attributes to be set
*
* @var array
*/
public $attributes = array();
/**
* Set the stroke width for this drawable
*
* @param int|float $width The stroke with unit
*
* @return $this Fluid interface
*/
public function setStrokeWidth($width)
{
$this->strokeWidth = $width;
return $this;
}
/**
* Set the color for the stroke or none for no stroke
*
* @param string $color The color to set for the stroke
*
* @return $this Fluid interface
*/
public function setStrokeColor($color)
{
$this->strokeColor = $color ? $color : 'none';
return $this;
}
/**
* Set additional styles for this drawable
*
* @param array<string, string> $styles The styles to set additionally
*
* @return $this Fluid interface
*/
public function setAdditionalStyle($styles)
{
$this->additionalStyle = $styles;
return $this;
}
/**
* Set the fill for this styleable
*
* @param string $color The color to use for filling or null to use no fill
*
* @return $this Fluid interface
*/
public function setFill($color = null)
{
$this->fill = $color ? $color : 'none';
return $this;
}
/**
* Set the id for this element
*
* @param string $id The id to set for this element
*
* @return $this Fluid interface
*/
public function setId($id)
{
$this->id = $id;
return $this;
}
/**
* Return the ruleset used for styling the DOMNode
*
* @return Style A ruleset containing styles
*/
public function getStyle()
{
$styles = $this->additionalStyle;
$styles['fill'] = $this->fill;
$styles['stroke'] = $this->strokeColor;
$styles['stroke-width'] = (string) $this->strokeWidth;
return (new Style())
->setNonce(Csp::getStyleNonce())
->add("#$this->id", $styles);
}
/**
* Add an additional attribute to this element
*/
public function setAttribute($key, $value)
{
$this->attributes[$key] = $value;
}
/**
* Apply attribute to a DOMElement
*
* @param DOMElement $el Element to apply attributes
*/
protected function applyAttributes(DOMElement $el)
{
foreach ($this->attributes as $name => $value) {
$el->setAttribute($name, $value);
}
}
}
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