/**
* Read page
*
* @throws \coding_exception
* @return stdClass
*/
private function read_page()
{
global $PAGE, $COURSE;
$cm = $PAGE->cm;
$page = \theme_snap\local::get_page_mod($cm);
$context = $PAGE->context;
// Trigger module instance viewed event.
$event = \mod_page\event\course_module_viewed::create(array('objectid' => $page->id, 'context' => $context));
$event->add_record_snapshot('course_modules', $cm);
$event->add_record_snapshot('course', $COURSE);
$event->add_record_snapshot('page', $page);
$event->trigger();
return $page;
}
/**
* Read page
*
* @throws \coding_exception
* @return stdClass
*/
private function read_page()
{
global $PAGE, $COURSE;
$cm = $PAGE->cm;
$page = \theme_snap\local::get_page_mod($cm);
$context = $PAGE->context;
// Trigger module instance viewed event.
$event = \mod_page\event\course_module_viewed::create(array('objectid' => $page->id, 'context' => $context));
$event->add_record_snapshot('course_modules', $cm);
$event->add_record_snapshot('course', $COURSE);
$event->add_record_snapshot('page', $page);
$event->trigger();
// Update 'viewed' state if required by completion system.
$completion = new \completion_info($COURSE);
$completion->set_module_viewed($cm);
$renderer = $PAGE->get_renderer('core', 'course');
$page->completionhtml = $renderer->course_section_cm_completion($COURSE, $completion, $cm);
return $page;
}
/**
* Get page module html
* @param cm_info $mod
* @return string
*/
protected function mod_page_html(cm_info $mod)
{
if (!$mod->uservisible) {
return "";
}
$page = \theme_snap\local::get_page_mod($mod);
$imgarr = \theme_snap\local::extract_first_image($page->content);
$thumbnail = '';
if ($imgarr) {
$img = html_writer::img($imgarr['src'], $imgarr['alt']);
$thumbnail = "<div class=summary-figure>{$img}</div>";
}
$readmore = get_string('readmore', 'theme_snap');
$close = get_string('close', 'theme_snap');
// Identify content elements which should force an AJAX lazy load.
$elcontentblist = ['iframe', 'video', 'object', 'embed'];
$content = $page->content;
$lazyload = false;
foreach ($elcontentblist as $el) {
if (stripos($content, '<' . $el) !== false) {
$content = '';
// Don't include the content as it is likely to slow the page load down considerably.
$lazyload = true;
}
}
$contentloaded = !$lazyload ? 1 : 0;
$o = "\n {$thumbnail}\n <div class='summary-text'>\n {$page->summary}\n <p><a class='pagemod-readmore' href='{$mod->url}' data-pagemodcontext='{$mod->context->id}'>{$readmore}</a></p>\n </div>\n\n <div class=pagemod-content tabindex='-1' data-content-loaded={$contentloaded}>\n {$content}\n <div><hr><a class='snap-action-icon' href='#'>\n <i class='icon icon-office-52'></i><small>{$close}</small></a></div>\n </div>";
return $o;
}
/**
* Test that the summary, when generated from the intro text, does not strip out images or trim the text in anyway.
* @throws \coding_exception
* @throws \moodle_exception
*/
public function test_get_page_mod_intro_summary()
{
$this->resetAfterTest();
$generator = $this->getDataGenerator();
$course = $generator->create_course();
$pagegen = $generator->get_plugin_generator('mod_page');
$page = $pagegen->create_instance(['course' => $course->id, 'intro' => '<img src="http://fakeurl.local/testimg.png" alt="some alt text" />' . '<p>Some content text</p>' . str_pad('-', 200)]);
$cm = get_course_and_cm_from_instance($page->id, 'page', $course->id)[1];
$pagemod = local::get_page_mod($cm);
// Ensure summary contains text and is sitll within tags.
$this->assertContains('<p>Some content text</p>', $pagemod->summary);
// Ensure summary contains images.
$this->assertContains('<img', $pagemod->summary);
// Make sure summary text can be greater than 200 chars.
$this->assertGreaterThan(200, strlen($pagemod->summary));
}
