Proyectos de Subversion Moodle

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Behat tool renderer
 *
 * @package    tool_behat
 * @copyright  2012 David Monllaó
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

require_once($CFG->libdir . '/behat/classes/behat_generator_base.php');

/**
 * Renderer for behat tool web features
 *
 * @package    tool_behat
 * @copyright  2012 David Monllaó
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class tool_behat_renderer extends plugin_renderer_base {

    /**
     * Renders the list of available steps according to the submitted filters.
     *
     * @param mixed $stepsdefinitions Available steps array.
     * @param moodleform $form
     * @return string HTML code
     */
    public function render_stepsdefinitions($stepsdefinitions, $form) {
        global $CFG;
        require_once($CFG->libdir . '/behat/classes/behat_selectors.php');

        $html = $this->output->header();
        $html .= $this->output->heading(get_string('pluginname', 'tool_behat'));
        $html .= $form->render();

        if (empty($stepsdefinitions)) {
            $stepsdefinitions = get_string('nostepsdefinitions', 'tool_behat');
        } else {

            $stepsdefinitions = implode('', $stepsdefinitions);

            // Replace text selector type arguments with a user-friendly select.
            $stepsdefinitions = preg_replace_callback('/(TEXT_SELECTOR\d?_STRING)/',
                function ($matches) {
                    return html_writer::select(behat_selectors::get_allowed_text_selectors(), uniqid());
                },
                $stepsdefinitions
            );

            // Replace selector type arguments with a user-friendly select.
            $stepsdefinitions = preg_replace_callback('/(SELECTOR\d?_STRING)/',
                function ($matches) {
                    return html_writer::select(behat_selectors::get_allowed_selectors(), uniqid());
                },
                $stepsdefinitions
            );

            // Replace simple OR options.
            $regex = '#\(\?P<[^>]+>([^\)|]+\|[^\)]+)\)#';
            $stepsdefinitions = preg_replace_callback($regex,
                function($matches){
                    return html_writer::select(explode('|', $matches[1]), uniqid());
                },
                $stepsdefinitions
            );

            $stepsdefinitions = preg_replace_callback('/(FIELD_VALUE_STRING)/',
                function ($matches) {
                    global $CFG;

                    // Creating a link to a popup with the help.
                    $url = new moodle_url(
                        '/help.php',
                        array(
                            'component' => 'tool_behat',
                            'identifier' => 'fieldvalueargument',
                            'lang' => current_language()
                        )
                    );

                    // Note: this title is displayed only if JS is disabled,
                    // otherwise the link will have the new ajax tooltip.
                    $title = get_string('fieldvalueargument', 'tool_behat');
                    $title = get_string('helpprefix2', '', trim($title, ". \t"));

                    $attributes = array('href' => $url, 'title' => $title,
                        'aria-haspopup' => 'true', 'target' => '_blank');

                    $output = html_writer::tag('a', 'FIELD_VALUE_STRING', $attributes);
                    return html_writer::tag('span', $output, array('class' => 'helptooltip'));
                },
                $stepsdefinitions
            );

            $elementstrings = [];
            $count = 1;
            $stepsdefinitions = preg_replace_callback('/(the following ")ELEMENT\d?_STRING(" exist:)/',
                function($matches) use (&$elementstrings, &$count) {
                    // Replace element type arguments with a user-friendly select.
                    if (empty($elementstrings)) {
                        $behatgenerators = new behat_data_generators();
                        $componententities = $behatgenerators->get_all_entities();
                        ksort($componententities);
                        $elementstrings = [];
                        foreach ($componententities as $component => $entities) {
                            asort($entities);
                            foreach ($entities as $entity) {
                                $string = ($component === 'core') ? $entity : $component . ' > ' . $entity;
                                $elementstrings[$string] = $string;
                            }
                        }
                    }
                    $select = html_writer::select($elementstrings, 'entities' . $count, '', ['' => 'choosedots'],
                            ['class' => 'entities']);
                    $count++;
                    return $matches[1] . $select . $matches[2];
                },
                $stepsdefinitions
            );
        }

        // Steps definitions.
        $html .= html_writer::tag('div', $stepsdefinitions, array('class' => 'steps-definitions'));

        $html .= $this->output->footer();

        return $html;
    }

    /**
     * Renders an error message adding the generic info about the tool purpose and setup.
     *
     * @param string $msg The error message
     * @return string HTML
     */
    public function render_error($msg) {

        $html = $this->output->header();
        $html .= $this->output->heading(get_string('pluginname', 'tool_behat'));
        $html .= $this->generic_info();

        $a = new stdClass();
        $a->errormsg = $msg;
        $a->behatcommand = behat_command::get_behat_command();
        $a->behatinit = 'php admin' . DIRECTORY_SEPARATOR . 'tool' . DIRECTORY_SEPARATOR .
            'behat' . DIRECTORY_SEPARATOR . 'cli' . DIRECTORY_SEPARATOR . 'init.php';

        $msg = get_string('wrongbehatsetup', 'tool_behat', $a);

        // Error box including generic error string + specific error msg.
        $html .= $this->output->box_start('box errorbox alert alert-danger');
        $html .= html_writer::tag('div', $msg);
        $html .= $this->output->box_end();

        $html .= $this->output->footer();

        return $html;
    }

    /**
     * Generic info about the tool.
     *
     * @return string
     */
    public function generic_info() {

        // Info.
        $installurl = behat_command::DOCS_URL;
        $installlink = html_writer::tag('a', $installurl, array('href' => $installurl, 'target' => '_blank'));
        $writetestsurl = 'https://moodledev.io/general/development/tools/behat/writing';
        $writetestslink = html_writer::tag('a', $writetestsurl, array('href' => $writetestsurl, 'target' => '_blank'));
        $writestepsurl = 'https://moodledev.io/general/development/tools/behat/writing#' .
            'writing-new-acceptance-test-step-definitions';
        $writestepslink = html_writer::tag('a', $writestepsurl, array('href' => $writestepsurl, 'target' => '_blank'));
        $infos = array(
            get_string('installinfo', 'tool_behat', $installlink),
            get_string('newtestsinfo', 'tool_behat', $writetestslink),
            get_string('newstepsinfo', 'tool_behat', $writestepslink)
        );

        // List of steps.
        $html = $this->output->box_start();
        $html .= html_writer::tag('div', get_string('aim', 'tool_behat'));
        $html .= html_writer::start_tag('div');
        $html .= html_writer::start_tag('ul');
        $html .= html_writer::start_tag('li');
        $html .= implode(html_writer::end_tag('li') . html_writer::start_tag('li'), $infos);
        $html .= html_writer::end_tag('li');
        $html .= html_writer::end_tag('ul');
        $html .= html_writer::end_tag('div');
        $html .= $this->output->box_end();

        return $html;
    }

}