Typo3Image.php

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<?php
namespace TYPO3\CMS\Rtehtmlarea\Extension;

class Typo3Image extends \TYPO3\CMS\Rtehtmlarea\RteHtmlAreaApi {

    protected $extensionKey = 'rtehtmlarea';

    // The key of the extension that is extending htmlArea RTE
    protected $pluginName = 'TYPO3Image';

    // The name of the plugin registered by the extension
    protected $relativePathToLocallangFile = '';

    // Path to this main locallang file of the extension relative to the extension dir.
    protected $relativePathToSkin = 'extensions/TYPO3Image/skin/htmlarea.css';

    // Path to the skin (css) file relative to the extension dir.
    protected $htmlAreaRTE;

    // Reference to the invoking object
    protected $thisConfig;

    // Reference to RTE PageTSConfig
    protected $toolbar;

    // Reference to RTE toolbar array
    protected $LOCAL_LANG;

    // Frontend language array
    protected $pluginButtons = 'image';

    protected $convertToolbarForHtmlAreaArray = array(
        'image' => 'InsertImage'
    );

    public function main($parentObject) {
        $enabled = parent::main($parentObject);
        // Check if this should be enabled based on extension configuration and Page TSConfig
        // The 'Minimal' and 'Typical' default configurations include Page TSConfig that removes images on the way to the database
        $enabled = $enabled && !($this->thisConfig['proc.']['entryHTMLparser_db.']['tags.']['img.']['allowedAttribs'] == '0' && $this->thisConfig['proc.']['entryHTMLparser_db.']['tags.']['img.']['rmTagIfNoAttrib'] == '1') && !$this->thisConfig['buttons.']['image.']['TYPO3Browser.']['disabled'];
        return $enabled;
    }

    public function buildJavascriptConfiguration($RTEcounter) {
        $registerRTEinJavascriptString = '';
        $button = 'image';
        if (in_array($button, $this->toolbar)) {
            if (!is_array($this->thisConfig['buttons.']) || !is_array($this->thisConfig['buttons.'][($button . '.')])) {
                $registerRTEinJavascriptString .= '
            RTEarea[' . $RTEcounter . ']["buttons"]["' . $button . '"] = new Object();';
            }
            $registerRTEinJavascriptString .= '
            RTEarea[' . $RTEcounter . '].buttons.' . $button . '.pathImageModule = "' .
                \TYPO3\CMS\Backend\Utility\BackendUtility::getModuleUrl('rtehtmlarea_wizard_select_image') . '";';
        }
        return $registerRTEinJavascriptString;
    }

}