Proyectos de Subversion Moodle

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<?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/>.

/**
 * Helper class for creating block instance content.
 *
 * @package    block_dash
 * @copyright  2019 bdecent gmbh <https://bdecent.de>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace block_dash\local;

use block_dash\local\configuration\configuration_interface;
use block_dash\local\configuration\configuration;
use block_dash\output\query_debug;
use block_dash\output\renderer;
use html_writer;

/**
 * Helper class for creating block instance content.
 *
 * @package block_dash
 */
class block_builder {

    /**
     * @var configuration_interface
     */
    private $configuration;

    /**
     * @var \block_base
     */
    private $blockinstance;

    /**
     * block_builder constructor.
     *
     * @param \block_base $blockinstance
     * @throws \coding_exception
     */
    protected function __construct(\block_base $blockinstance) {
        $this->blockinstance = $blockinstance;
        $this->configuration = configuration::create_from_instance($blockinstance);
    }

    /**
     * Get configuration.
     *
     * @return configuration_interface
     */
    public function get_configuration() {
        return $this->configuration;
    }

    /**
     * Verify the datasource is collapsible addon.
     *
     * @param bool $checksection
     * @return bool
     */
    public function is_collapsible_content_addon($checksection = false) {

        if ($this->blockinstance->page->course->id != SITEID) {
            $format = course_get_format($this->blockinstance->page->course->id);
            $course = $format->get_course();
            if (isset($this->blockinstance->config->data_source_idnumber) && $this->blockinstance->page->user_is_editing() &&
                $this->blockinstance->config->data_source_idnumber == 'dashaddon_content\local\block_dash\content_customtype') {
                return true;
            }
        }
        return false;
    }

    /**
     * Confirm the block is configured to display only for the section.
     *
     * @return bool
     */
    public function is_section_expand_content_addon() {
        if ($this->is_collapsible_content_addon()) {
            $currentsection = optional_param('section', 0, PARAM_INT);
            if (isset($this->blockinstance->config->preferences)) {
                $preferneces = $this->blockinstance->config->preferences;
                if (isset($preferneces['filters'])) {
                    $restrictedsections = isset($preferneces['filters']['sectiondisplay']['sections']) ?
                        $preferneces['filters']['sectiondisplay']['sections'] : [];
                    if (in_array((int)$currentsection, $restrictedsections)) {
                        return true;
                    }
                }
            }
        }
        return false;
    }

    /**
     * Get content object for block instance.
     *
     * @return \stdClass
     * @throws \coding_exception
     * @throws \moodle_exception
     */
    public function get_block_content() {

        global $OUTPUT, $CFG;

        /** @var renderer $renderer */
        $renderer = $this->blockinstance->page->get_renderer('block_dash');

        $text = '';
        $editing = ($this->blockinstance->page->user_is_editing() &&
            has_capability('block/dash:addinstance', $this->blockinstance->context));

        $data = [
            'block_instance_id' => $this->blockinstance->instance->id,
            'block_context_id' => $this->blockinstance->context->id,
            'editing' => $editing,
            'istotara' => block_dash_is_totara(),
            'pagelayout' => $this->blockinstance->page->pagelayout,
            'pagecontext' => $this->blockinstance->page->context->id,
            'collapseaction' => $this->is_collapsible_content_addon(),
            'showcollapseblock' => $this->is_section_expand_content_addon(),
        ];

        if ($this->configuration->is_fully_configured()) {
            $bb = self::create($this->blockinstance);

            $supportsdebug = false;
            $prefernece = true;
            $bb->get_configuration()->get_data_source()->get_paginator()->set_current_page(0);
            if ($bb->get_configuration()->get_data_source()->is_widget()) {
                $source = $bb->get_configuration()->get_data_source();
                $preload = $renderer->render_data_source($source);
            } else {
                $supportsdebug = true;
                $source = $bb->get_configuration()->get_data_source();
                $preload = $renderer->render_data_source($source);
            }

            $editing = ($this->blockinstance->page->user_is_editing() &&
                has_capability('block/dash:addinstance', $this->blockinstance->context) && $prefernece);
            $data += [
                'preloaded' => $preload,
                'editing' => $editing,
            ];
            if (isset($this->blockinstance->config->header_content)) {
                $data['header_content'] = format_text($this->blockinstance->config->header_content['text'],
                        $this->blockinstance->config->header_content['format'], ['noclean' => true]);
            }

            if (isset($this->blockinstance->config->footer_content)) {
                $data['footer_content'] = format_text($this->blockinstance->config->footer_content['text'],
                    $this->blockinstance->config->footer_content['format'], ['noclean' => true]);
            }

            $source->update_data_before_render($data);

            $text .= $OUTPUT->render_from_template('block_dash/block', $data);

            if (is_siteadmin() && $supportsdebug && $CFG->debug > 0) {
                [$sql, $params] = $bb->get_configuration()->get_data_source()->get_query()->get_sql_and_params();
                $text .= $renderer->render(new query_debug($sql, $params));
            }
        } else {
            // @codingStandardsIgnoreStart
            // Ignore the phplint due to block class not allowed to include the PAGE global variable.
            if ($this->blockinstance->page->user_is_editing()) {
                // @codingStandardsIgnoreEnd
                require_once($CFG->dirroot.'/blocks/edit_form.php');
                require_once($CFG->dirroot.'/blocks/dash/edit_form.php');

                $form = new \block_dash_featuresform(null, ['block' => $this->blockinstance->context]);

                $desc = html_writer::tag('p', get_string('choosefeature', 'block_dash'));
                $data['preloaded'] = html_writer::tag('div',
                    $desc.$form->render(), ['class' => 'dash-configuration-form hide']);
                $text .= $OUTPUT->render_from_template('block_dash/block', $data);
            } else {
                $text .= \html_writer::tag('p', get_string('editthisblock', 'block_dash'));
            }
        }

        $content = new \stdClass();
        $content->text = $text;

        return $content;
    }

    /**
     * Create block builder.
     *
     * @param \block_base $blockinstance
     * @return block_builder
     * @throws \coding_exception
     */
    public static function create(\block_base $blockinstance) {
        return new block_builder($blockinstance);
    }

}