class.ilPCIIMOverlaysTableGUI.php

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<?php

use ILIAS\COPage\PC\InteractiveImage\IIMManager;

class ilPCIIMOverlaysTableGUI extends ilTable2GUI
{
    protected IIMManager $iim_manager;
    protected ilObjMediaObject $mob;
    protected ilAccessHandler $access;

    public function __construct(
        object $a_parent_obj,
        string $a_parent_cmd,
        $a_mob
    ) {
        global $DIC;

        $this->ctrl = $DIC->ctrl();
        $this->lng = $DIC->language();
        $this->access = $DIC->access();
        $ilCtrl = $DIC->ctrl();
        $lng = $DIC->language();
        $this->iim_manager = $DIC->copage()->internal()->domain()->pc()->interactiveImage();

        parent::__construct($a_parent_obj, $a_parent_cmd);
        $this->mob = $a_mob;
        $this->setData($this->getOverlays());
        $this->setTitle($lng->txt("cont_overlay_images"));

        $this->addColumn("", "", "1", true);
        $this->addColumn($this->lng->txt("thumbnail"), "", "20px");
        $this->addColumn($this->lng->txt("filename"));

        $this->setFormAction($ilCtrl->getFormAction($a_parent_obj));
        $this->setRowTemplate("tpl.iim_overlays_row.html", "components/ILIAS/COPage");

        $this->addMultiCommand("confirmDeleteOverlays", $lng->txt("delete"));
    }

    public function getOverlays(): array
    {
        $ov = array();
        $files = $this->mob->getFilesOfDirectory("/overlays");
        foreach ($files as $f) {
            $ov[] = array("filename" => $f);
        }
        return $ov;
    }

    protected function fillRow(array $a_set): void
    {
        $this->tpl->setVariable("FILENAME", $a_set["filename"]);
        $piname = pathinfo($a_set["filename"]);
        $th_path = $this->iim_manager->getOverlayThumbnailPath(
            $this->mob,
            basename($a_set["filename"], "." . $piname['extension']) . ".png"
        ) ;
        if (!is_file($th_path)) {
            $this->mob->makeThumbnail(
                "overlays/" . $a_set["filename"],
                basename($a_set["filename"], "." . $piname['extension']) . ".png"
            );
        }
        if (is_file($th_path)) {
            $this->tpl->setVariable("THUMB", ilUtil::img($th_path));
        }
    }
}