Image.php

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<?php
 
/* Copyright (c) 2016 Timon Amstutz <timon.amstutz@ilub.unibe.ch> Extended GPL, see docs/LICENSE */
 
namespace ILIAS\UI\Implementation\Component\Image;
 
use ILIAS\UI\Component as C;
use ILIAS\UI\Implementation\Component\ComponentHelper;
use ILIAS\UI\Component\Signal;
use ILIAS\UI\Implementation\Component\JavaScriptBindable;
use ILIAS\UI\Implementation\Component\Triggerer;
 
class Image implements C\Image\Image
{
    use ComponentHelper;
    use JavaScriptBindable;
    use Triggerer;
 
    private $type;
 
    private $src;
 
    private $alt;
 
    protected $action = '';
 
    private static $types = [
            self::STANDARD,
            self::RESPONSIVE
    ];
 
    public function __construct($type, $source, $alt)
    {
        $this->checkStringArg("src", $source);
        $this->checkStringArg("alt", $alt);
        $this->checkArgIsElement("type", $type, self::$types, "image type");
 
        $this->type = $type;
        $this->src = $source;
        $this->alt = $alt;
    }
 
    public function getType()
    {
        return $this->type;
    }
 
    public function withSource($source)
    {
        $this->checkStringArg("src", $source);
 
        $clone = clone $this;
        $clone->src = $source;
        return $clone;
    }
 
    public function getSource()
    {
        return $this->src;
    }
 
    public function withAlt($alt)
    {
        $this->checkStringArg("alt", $alt);
 
        $clone = clone $this;
        $clone->alt = $alt;
        return $clone;
    }
 
    public function getAlt()
    {
        return $this->alt;
    }
 
    public function withAction($action)
    {
        $this->checkStringOrSignalArg("action", $action);
        $clone = clone $this;
        if (is_string($action)) {
            $clone->action = $action;
        } else {
            $clone->action = null;
            $clone->setTriggeredSignal($action, "click");
        }
 
        return $clone;
    }
 
    public function getAction()
    {
        if ($this->action !== null) {
            return $this->action;
        }
        return $this->getTriggeredSignalsFor("click");
    }
 
    public function withOnClick(Signal $signal)
    {
        return $this->withTriggeredSignal($signal, 'click');
    }
 
    public function appendOnClick(Signal $signal)
    {
        return $this->appendTriggeredSignal($signal, 'click');
    }
}