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admin_setting_html.php	2.3 KB	-rw-r--r--
content_hub_service.php	2.13 KB	-rw-r--r--
content_type_cache_form.php	1.97 KB	-rw-r--r--
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curl.php	1.69 KB	-rw-r--r--
editor_ajax.php	5.88 KB	-rw-r--r--
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event.php	2.8 KB	-rw-r--r--
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results.php	11.88 KB	-rw-r--r--
upload_libraries_form.php	4.64 KB	-rw-r--r--
user_grades.php	7.42 KB	-rw-r--r--
view_assets.php	12.21 KB	-rw-r--r--
xapi_result.php	4.56 KB	-rw-r--r--

Code Editor : view_assets.php

<?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/>.

/**
 * The mod_hvp view assets convenience class for viewing and embedding H5Ps
 *
 * @package    mod_hvp
 * @copyright  2017 Joubel
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

namespace mod_hvp;

use moodle_url;

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

/**
 * Handles finding and attaching assets for view
 * @package mod_hvp
 */
class view_assets {

private $cm;
    private $course;
    private $core;
    private $content;
    private $jsrequires;
    private $cssrequires;

protected $settings;
    protected $embedtype;
    protected $files;

public function __construct($cm, $course, $options = []) {
        $this->cm          = $cm;
        $this->course      = $course;
        $this->core        = framework::instance();
        $this->content     = $this->core->loadContent($cm->instance);
        $this->settings    = hvp_get_core_assets(\context_module::instance($cm->id));
        $this->jsrequires  = [];
        $this->cssrequires = [];

$context        = \context_module::instance($this->cm->id);
        $displayoptions = $this->core->getDisplayOptionsForView($this->content['disable'], $context->instanceid);
        if (isset($options['disabledownload']) && $options['disabledownload']) {
            $displayoptions[\H5PCore::DISPLAY_OPTION_DOWNLOAD] = false;
        }
        if (isset($options['disablefullscreen']) && $options['disablefullscreen']) {
            $this->settings['fullscreenDisabled'] = true;
        }

// Add JavaScript settings for this content.
        $cid                                  = 'cid-' . $this->content['id'];
        $root = self::getsiteroot();
        $this->settings['contents'][ $cid ]   = array(
            'library'         => \H5PCore::libraryToString($this->content['library']),
            'jsonContent'     => $this->getfilteredparameters(),
            'fullScreen'      => $this->content['library']['fullscreen'],
            'exportUrl'       => $this->getexportsettings($displayoptions[ \H5PCore::DISPLAY_OPTION_DOWNLOAD ]),
            'embedCode'       => $this->getembedcode($displayoptions[ \H5PCore::DISPLAY_OPTION_EMBED ]),
            'resizeCode'      => $this->getresizecode($displayoptions[ \H5PCore::DISPLAY_OPTION_EMBED ]),
            'title'           => $this->content['title'],
            'displayOptions'  => $displayoptions,
            'url'             => "{$root}/mod/hvp/view.php?id={$this->cm->id}",
            'contentUrl'      => "{$root}/pluginfile.php/{$context->id}/mod_hvp/content/{$this->content['id']}",
            'metadata'        => $this->content['metadata'],
            'contentUserData' => array(
                0 => content_user_data::load_pre_loaded_user_data($this->content['id'])
            )
        );

$this->embedtype = isset($options->forceembedtype) ? $options->forceembedtype : \H5PCore::determineEmbedType(
            $this->content['embedType'], $this->content['library']['embedTypes']
        );

$this->files = $this->getdependencyfiles();
        $this->generateassets();
    }

/**
     * Filtered and potentially altered parameters
     *
     * @return Object|string
     */
    private function getfilteredparameters() {
        global $PAGE;

$safeparameters = $this->core->filterParameters($this->content);
        $decodedparams  = json_decode($safeparameters);
        $hvpoutput      = $PAGE->get_renderer('mod_hvp');
        $hvpoutput->hvp_alter_filtered_parameters(
            $decodedparams,
            $this->content['library']['name'],
            $this->content['library']['majorVersion'],
            $this->content['library']['minorVersion']
        );
        $safeparameters = json_encode($decodedparams);

return $safeparameters;
    }

/**
     * Export path for settings
     *
     * @param $downloadenabled
     *
     * @return string
     */
    private function getexportsettings($downloadenabled) {
        global $CFG;

if ( ! $downloadenabled || (isset($CFG->mod_hvp_export) && $CFG->mod_hvp_export === false)) {
            return '';
        }

$modulecontext = \context_module::instance($this->cm->id);
        $slug          = $this->content['slug'] ? $this->content['slug'] . '-' : '';
        $url           = \moodle_url::make_pluginfile_url($modulecontext->id,
            'mod_hvp',
            'exports',
            '',
            '',
            "{$slug}{$this->content['id']}.h5p"
        );

return $url->out();
    }

/**
     * Embed code for settings
     *
     * @param $embedenabled
     *
     * @return string
     */
    private function getembedcode($embedenabled) {
        if ( ! $embedenabled) {
            return '';
        }

$root = self::getsiteroot();
        $embedurl = new \moodle_url("{$root}/mod/hvp/embed.php?id={$this->cm->id}");
        $title = isset($this->content['metadata']['a11yTitle'])
            ? $this->content['metadata']['a11yTitle']
            : (isset($this->content['metadata']['title'])
                ? $this->content['metadata']['title']
                : ''
            );

return "<iframe src=\"{$embedurl->out()}\" width=\":w\" height=\":h\" frameborder=\"0\" " .
               "allowfullscreen=\"allowfullscreen\" title=\"{$title}\"></iframe>";
    }

/**
     * Resizing script for settings
     *
     * @param $embedenabled
     *
     * @return string
     */
    private function getresizecode($embedenabled) {
        if ( ! $embedenabled) {
            return '';
        }

$resizeurl = new \moodle_url(self::getsiteroot() . '/mod/hvp/library/js/h5p-resizer.js');

return "<script src=\"{$resizeurl->out()}\" charset=\"UTF-8\"></script>";
    }

/**
     * Finds library dependencies of view
     *
     * @return array Files that the view has dependencies to
     */
    private function getdependencyfiles() {
        global $PAGE;

$preloadeddeps = $this->core->loadContentDependencies($this->content['id'], 'preloaded');
        $files         = $this->core->getDependenciesFiles($preloadeddeps);

// Add additional asset files if required.
        $hvpoutput = $PAGE->get_renderer('mod_hvp');
        $hvpoutput->hvp_alter_scripts($files['scripts'], $preloadeddeps, $this->embedtype);
        $hvpoutput->hvp_alter_styles($files['styles'], $preloadeddeps, $this->embedtype);

return $files;
    }

/**
     * Generates assets depending on embed type
     */
    private function generateassets() {
        if ($this->embedtype === 'div') {
            $context = \context_system::instance();
            $hvppath = "/pluginfile.php/{$context->id}/mod_hvp";

// Schedule JavaScripts for loading through Moodle.
            foreach ($this->files['scripts'] as $script) {
                $url = $script->path . $script->version;

// Add URL prefix if not external.
                $isexternal = strpos($script->path, '://');
                if ($isexternal === false) {
                    $url = $hvppath . $url;
                }
                $this->settings['loadedJs'][] = $url;
                $this->jsrequires[]           = new \moodle_url($isexternal ? $url : self::getsiteroot() . $url);
            }

// Schedule stylesheets for loading through Moodle.
            foreach ($this->files['styles'] as $style) {
                $url = $style->path . $style->version;

// Add URL prefix if not external.
                $isexternal = strpos($style->path, '://');
                if ($isexternal === false) {
                    $url = $hvppath . $url;
                }
                $this->settings['loadedCss'][] = $url;
                $this->cssrequires[]           = new \moodle_url($isexternal ? $url : self::getsiteroot() . $url);
            }
        } else {
            // JavaScripts and stylesheets will be loaded through h5p.js.
            $cid                                           = 'cid-' . $this->content['id'];
            $this->settings['contents'][ $cid ]['scripts'] = $this->core->getAssetsUrls($this->files['scripts']);
            $this->settings['contents'][ $cid ]['styles']  = $this->core->getAssetsUrls($this->files['styles']);
        }
    }

public function getcontent() {
        return $this->content;
    }

/**
     * Logs viewed to all handlers
     */
    public function logviewed() {
        $this->logh5pviewedevent();
        $this->logcompletioncriteriaviewed();
        $this->triggermoduleviewedevent();
    }

/**
     * Logs content viewed to H5P core
     */
    public function logh5pviewedevent() {
        new event(
            'content', null,
            $this->content['id'], $this->content['title'],
            $this->content['library']['name'],
            $this->content['library']['majorVersion'] . '.' . $this->content['library']['minorVersion']
        );
    }

/**
     * Logs activity viewed to completion criterias
     */
    public function logcompletioncriteriaviewed() {
        $completion = new \completion_info($this->course);
        $completion->set_module_viewed($this->cm);
    }

/**
     * Allows observers to act on viewed event
     */
    public function triggermoduleviewedevent() {
        $event = event\course_module_viewed::create(array(
            'objectid' => $this->cm->instance,
            'context'  => \context_module::instance($this->cm->id)
        ));
        $event->add_record_snapshot('course_modules', $this->cm);
        $event->trigger();
    }

/**
     * Adds js assets to current page
     */
    public function addassetstopage() {
        global $PAGE;

foreach ($this->jsrequires as $script) {
            $PAGE->requires->js($script, true);
        }

foreach ($this->cssrequires as $css) {
            $PAGE->requires->css($css);
        }

// Print JavaScript settings to page.
        $PAGE->requires->data_for_js('H5PIntegration', $this->settings, true);

// Add xAPI collector script.
        $PAGE->requires->js(new \moodle_url(self::getsiteroot() . '/mod/hvp/xapi-collector.js'), true);
    }

/**
     * Outputs h5p view
     */
    public function outputview() {
        if ($this->embedtype === 'div') {
            echo "<div class=\"h5p-content\" data-content-id=\"{$this->content['id']}\"></div>";
        } else {
            $title = isset($this->content['metadata']['a11yTitle'])
                ? $this->content['metadata']['a11yTitle']
                : (isset($this->content['metadata']['title'])
                    ? $this->content['metadata']['title']
                    : ''
                );

echo "<div class=\"h5p-iframe-wrapper\">" .
                 "<iframe id=\"h5p-iframe-{$this->content['id']}\"" .
                 " class=\"h5p-iframe\"" .
                 " data-content-id=\"{$this->content['id']}\"" .
                 " style=\"height:1px\"" .
                 " src=\"about:blank\"" .
                 " frameBorder=\"0\"" .
                 " scrolling=\"no\"" .
                 " title=\"{$title}\">" .
                 "</iframe>" .
                 "</div>";
        }
    }

/**
     * Checks if content is valid, prints an error if not
     */
    public function validatecontent() {
        if ($this->content === null) {
            print_error('invalidhvp');
        }
    }

/**
     * Gets the site root absolute address
     *
     * @return string Root address for the site
     */
    public static function getsiteroot() {
        global $CFG;
        // In Moodle 3.4 version wwwroot is always the same as httpswwwroot.
        if ($CFG->version < 2017111300) {
            return $CFG->httpswwwroot;
        }

return $CFG->wwwroot;
    }
}

${this.title}

Code Editor : view_assets.php