function link_post($post_id)
{
if (count($_POST) != 0 && isset($_POST['_wp_http_referer'])) {
$linked = get_post_meta($post_id, "CanvasLinked", true);
if ($linked == 1) {
$this->post = $post_id;
$post = get_post($this->post);
$this->content = $post->post_content;
$this->change_src();
$this->change_links();
$strip = explode("body>", $this->content);
$this->content = substr($strip[1], 0, strlen($strip[1]) - 2);
$styles = $this->stylesheets($post);
require_once dirname(__FILE__) . "/../lib/emogrifier.php";
foreach ($styles as $style) {
if (strpos($style, network_site_url()) !== FALSE) {
$dir = wp_upload_dir();
$style = str_replace(network_site_url() . "/wp-content/", str_replace("uploads", "", $dir['basedir']), $style);
$style = explode("?", $style);
$style = $style[0];
}
$css = preg_replace("/\\/[\\*]*[^\\*]*\\*\\//", "", file_get_contents($styles[1]));
$emogrifier = new emogrifier($this->content, $css);
$this->content = $emogrifier->emogrify();
}
$canvas_id = get_post_meta($post_id, "postCanvasID", true);
$course_id = get_post_meta($post_id, "CanvasCourse", true);
global $wpdb;
$course_post = $wpdb->get_results("select post_id from " . $wpdb->prefix . "postmeta where meta_key='CourseID' and meta_value = '" . $course_id . "'");
$course_post = get_post($course_post[0]->post_id);
require_once __DIR__ . "/../../API/Psr4AutoloaderClass.php";
$loader = new Psr4AutoloaderClass();
$loader->register();
$loader->addNamespace('InstructureCanvasAPI', __DIR__ . "/../../API/InstructureCanvasAPI/src");
$API = new InstructureCanvasAPI\InstructureCanvasAPI(array("site" => get_post_meta($course_post->ID, "courseURL", true), "token" => get_post_meta($course_post->ID, "courseToken", true), "webService" => "CURL"));
$pages = new InstructureCanvasAPI\Courses\Pages\Pages();
$pages->setAPI($API);
$pages->setCourseID(get_post_meta($course_post->ID, "courseID", true));
$post = get_post($post_id);
$publish = 1;
if ($post->post_status != "publish") {
$publish = 0;
}
$data = $pages->updatePage($post->post_title, array("wiki_page[body]" => stripslashes(str_replace(" ", " ", $this->content)), "wiki_page[title]" => $post->post_title, "wiki_page[published]" => $publish));
}
}
}
}
if (count($_REQUEST['pbem']) > 0) {
global $host;
if ($host == 'localhost') {
echo '<h1>E-mail not available on localhost</h1>';
} else {
if ($_REQUEST['reps'] > 1 or $_REQUEST['battle'] !== 'Run') {
echo "<em>E-mail not available when swapping or evaluating units or running battle more than once.</em><br />";
} else {
//use emogrifier to convert CSS styles in results($out) to in-line styles so colors are preserved in the email
$cssstr = file_get_contents("aa.css");
//gets the CSS and puts it's contents into a string
$converttoinline = new emogrifier($out, $cssstr);
//instantiates the emogrifier class
//need to use @ operator to suppress PHP warnings when loading HTML into DOM object
@($body = $converttoinline->emogrify());
//converted results with in line styles instead of CSS classes
$addresses = implode(', ', $_REQUEST['pbem']);
//NO NEED FOR GAMEID ANYMORE?
$subject = " Battle results";
echo "<em>Results e-mailed to {$addresses}.</em><br /> ";
$headers = 'From: aacalc@frood.net' . "\n" . 'MIME-Version: 1.0' . "\n" . 'Content-type: text/html; charset=iso-8859-1' . "\n";
mail($addresses, $subject, $body, $headers);
//release class object
unset($converttoinline);
}
}
/*NO LONGER NEEDED?
//The magic: add results to Game Record if requested
if ($_REQUEST['gameid']!=='' && file_exists('makegame/games/'.$_REQUEST['gameid'].'.php')) { //Game ID already validated in getformdata
if ($_REQUEST ['battle']== 'Run') {