ImagePickerField/InputfieldImagePicker.module at master · theo222/ImagePickerField · GitHub

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<?php

/**
 * Class InputfieldImagePicker
 */
class InputfieldImagePicker extends Inputfield {

    const adminPageName = 'ImagePickerList';

    protected $page;
    protected $field;
    protected $sid;
    protected $lastfieldtype;

    public static function getModuleInfo() {
        return [
            'title' => 'ImagePicker Input',
            'version' => 90,
            'summary' => 'Input field for Images.',
            'requires' => 'FieldtypeImagePicker',
        ];
    }

    public function setPage(Page $page) {
        $this->page = $page;
    }

    public function setField(Field $field) {
        $this->field = $field;
    }

    private function getAImage($imgpath) {
        $parts = explode('/', $imgpath);
        $cnt=count($parts);
        if ($cnt<2) return null;
        $fn=$parts[$cnt-1];
        $pgid=$parts[$cnt-2];

        $aroot=$this->wire();
        foreach ($aroot->fields->find("type=FieldtypeImage") as $f) {
            $sele="id=$pgid, $f.data='$fn'";
            foreach ($aroot->pages->find($sele) as $p) {
                $ofstatus=$p->of();
                $p->of(false);
                foreach ($p->$f as $img) {
                if (is_object($img)) {
		            $imgurl_without_ext  = preg_replace('/(?:jpg|jpeg|png|gif|webp)$/i', '', $img->url);
		            $imgpath_withour_ext = preg_replace('/(?:jpg|jpeg|png|gif|webp)$/i', '', $imgpath);
		              if (strpos($imgurl_without_ext, $imgpath_withour_ext) !== false) {
			            $this->lastfieldtype = $f;
			            return $img;
			            break 2;
		              }
                  }
                }
                $p->of($ofstatus);
            }
        }
        return null;
    }

    public function getImage() {
        if (($this->page) && ($this->field)) {
            $ifn = $this->page->get($this->field->name);
            if ($ifn)
                return $this->getAImage($ifn);
            else
                return null;
        } else
            return null;
    }

    public function ___render() {
        $field = new InputfieldURL();
        $this->sid = 'ip_' . $this->page->id . '_' . $this->field->name;

        $field->set('name', $this->attr('name'));
        $field->set('value', $this->attr('value'));
        $field->set('class', 'InputfieldImagePickerInput');
        $field->set('id', "isi_" . $this->sid);
        $field->attr('data-sid', $this->sid);
        $edurl = '';
        if ($this->attr('value')) {
            $imgobj = $this->getAImage($this->attr('value'));
            if ($imgobj)
                $edurl = $imgobj->page->editURL;
        };
        $pickerpage = $this->pages->get("name=" . self::adminPageName . ",template=admin")->url;
        $html = $this->modules->get('InputfieldMarkup');
        //Pass translations to JS
        $html->markupText = '<script>document.pp_translations_title="' . $this->_('Choose image') . '";document.pp_translations_cancel="' . $this->_('Cancel') . '";document.pp_pickerpage="' . $pickerpage . '";</script>';
        $html->markupText .= '<div class="IpPreviewImageDiv">';
        if ($edurl)
            $html->markupText .= '<a title="' . $this->_('Edit Original') . '" target="_blank" href="' . $edurl . '#wrap_Inputfield_' . $this->lastfieldtype . '">';
        $html->markupText .= '<img class="IpPreviewImage" onerror="this.style.display=\'none\'" id="pv_' . $this->sid . '" src="' . $this->attr('value') . '">';
        if ($edurl)
            $html->markupText .= '</a>';
        $html->markupText .= '</div>';

        $btn = $this->modules->get('InputfieldButton');
        $btn->attr('id', $this->attr('name') . "_imageselector_open");
        $btn->attr('data-sid', $this->sid);
        $btn->class .= " InputfieldImagePickerOpen";
        $btn->icon = 'image';
        $btn->value = '';

        return $btn->render() . '<div class="InputfieldImagePickerText">' . $field->render() . '</div>' . $html->render();
    }

}