ilIndependentTemplate.php

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<?php

/* Copyright (c) 2016 Richard Klees <richard.klees@concepts-and-training.de> Extended GPL, see docs/LICENSE */

require_once("libs/composer/vendor/autoload.php");

// Do the require-dance for ilTemplate.
require_once("./Services/UICore/lib/html-it/IT.php");
require_once("./Services/UICore/lib/html-it/ITX.php");
require_once("./Services/UICore/classes/class.ilTemplate.php");

class ilIndependentTemplate extends ilTemplate implements \ILIAS\UI\Implementation\Render\Template {
        public function getFile($filename)
        {
                if ($filename{0} == '/' && substr($this->fileRoot, -1) == '/') {
                        $filename = substr($filename, 1);
                }

                $filename = $this->fileRoot . $filename;

                require_once('./Services/GlobalCache/classes/class.ilGlobalCache.php');
                $this->real_filename = $filename;

                if (!($fh = @fopen($filename, 'r'))) {
                        $this->err[] = PEAR::raiseError(
                                $this->errorMessage(IT_TPL_NOT_FOUND) .
                                ': "' .$filename .'"',
                                IT_TPL_NOT_FOUND
                        );
                        return "";
                }

                $fsize = filesize($filename);
                if ($fsize < 1) {
                        fclose($fh);
                        return '';
                }

                $content = fread($fh, $fsize);
                fclose($fh);

                return preg_replace_callback(
                        "#<!-- INCLUDE (.*) -->#im",
                        function ($hit) {
                                return $this->getFile($hit[1]);
                        },
                        $content
                );
        } // end func getFile

        public function loadTemplatefile( $filename,
                                                           $removeUnknownVariables = true,
                                                           $removeEmptyBlocks = true )
        {
                return HTML_Template_IT::loadTemplatefile($filename, $removeUnknownVariables, $removeEmptyBlocks);
        }

        // Small adjustment to fit \ILIAS\UI\Implementation\Template and call to
        public function get($block = null) {
                if ($block === null) {
                        $block = "__global__";
                }
                if ($block == '__global__'  && !$this->flagGlobalParsed) {
                        $this->parse('__global__');
                }

                if (!isset($this->blocklist[$block])) {
                        throw (new ilTemplateException($this->errorMessage(IT_BLOCK_NOT_FOUND) .
                                '"' . $block . "'"));
                }

                if (isset($this->blockdata[$block])) {
                        $ret = $this->blockdata[$block];
                        if ($this->clearCache) {
                                unset($this->blockdata[$block]);
                        }
                        if ($this->_options['preserve_data']) {
                                $ret = str_replace(
                                                $this->openingDelimiter .
                                                '%preserved%' . $this->closingDelimiter,
                                                $this->openingDelimiter,
                                                $ret
                                        );
                        }
                        return $ret;
                }

                return '';
        }
}