function link()
{
require_once __DIR__ . "/../../API/Psr4AutoloaderClass.php";
$loader = new Psr4AutoloaderClass();
$loader->register();
$loader->addNamespace('InstructureCanvasAPI', __DIR__ . "/../../API/InstructureCanvasAPI/src");
$url = get_post_meta($_POST['course_post'], "courseURL", true);
$token = get_post_meta($_POST['course_post'], "courseToken", true);
$API = new InstructureCanvasAPI\InstructureCanvasAPI(array("site" => $url, "token" => $token, "webService" => "CURL"));
$post = get_post($_POST['page_id']);
$publish = "true";
if ($post->post_status != "publish") {
$publish = "false";
}
$pages = new InstructureCanvasAPI\Courses\Pages\Pages();
$pages->setAPI($API);
$pages->setCourseID($_POST['course']);
$data = $pages->createPage($_POST['title'], array("wiki_page[body]" => stripslashes($_POST['content']), "wiki_page[title]" => $_POST['title'], "wiki_page[published]" => $publish, "wiki_page[editing_roles]" => "teachers"));
update_post_meta($post->ID, "CanvasLinked", true);
update_post_meta($post->ID, "CanvasCourse", $_POST['course']);
update_post_meta($post->ID, "postCanvasID", $data->content->page_id);
update_post_meta($post->ID, "postURL", $data->content->url);
update_post_meta($post->ID, "postHTMLURL", $data->content->html_url);
$modules = new InstructureCanvasAPI\Courses\Modules\Modules();
$modules->setAPI($API);
$modules->setCourseID($_POST['course']);
$data = $modules->addModuleItem($_POST['module'], array("module_item[title]" => $_POST['title'], "module_item[type]" => "Page", "module_item[page_url]" => $data->content->url, "module_item[position]" => $_POST['place'], "module_item[content_id]" => $data->content->page_id, "module_item[indent]" => $_POST['indent']));
$this->new_form($_POST['page_id'], $data->content->html_url);
die;
}
function check_pages()
{
if (wp_verify_nonce($_POST['nonce'], "molie_admin_check")) {
require_once __DIR__ . "/../../API/Psr4AutoloaderClass.php";
$loader = new Psr4AutoloaderClass();
$loader->register();
$loader->addNamespace('InstructureCanvasAPI', __DIR__ . "/../../API/InstructureCanvasAPI/src");
$API = new InstructureCanvasAPI\InstructureCanvasAPI(array("site" => get_post_meta($_POST['course'], "courseURL", true), "token" => get_post_meta($_POST['course'], "courseToken", true), "webService" => "CURL"));
$pages = new InstructureCanvasAPI\Courses\Pages\Pages();
$pages->setAPI($API);
$pages->setCourseID(get_post_meta($_POST['course'], "courseID", true));
$data = $pages->getPages();
$diff = false;
$pages_diff = array();
foreach ($data->content as $item) {
global $wpdb;
$data = $wpdb->get_results("select post_id from " . $wpdb->prefix . "postmeta where meta_key ='postHTMLURL' and meta_value = '" . $item->html_url . "'");
if (count($data) == 0) {
$diff = true;
array_push($pages_diff, $item);
}
}
if ($diff) {
echo json_encode(array($diff, $pages_diff));
} else {
echo json_encode(array($diff, $pages_diff));
}
} else {
echo "Nonce failed";
}
wp_die();
}
function download()
{
$course_id = get_post_meta($_POST['page_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));
$data = $pages->getPage(get_post_meta($_POST['page_id'], "postURL", true));
$new_content = $data->content->body;
//print_r($new_content);
//print_r($_POST);
$update = $wpdb->update($wpdb->prefix . "posts", array("post_content" => $new_content), array("ID" => $_POST['page_id']));
if ($update === false) {
print_r($wpdb);
echo json_encode(array("error"));
} else {
echo json_encode(array($new_content));
}
die;
}
private function get_post_content($post, $pageURL)
{
require_once __DIR__ . "/../../API/Psr4AutoloaderClass.php";
$loader = new Psr4AutoloaderClass();
$loader->register();
$loader->addNamespace('InstructureCanvasAPI', __DIR__ . "/../../API/InstructureCanvasAPI/src");
$API = new InstructureCanvasAPI\InstructureCanvasAPI(array("site" => get_post_meta($post->ID, "courseURL", true), "token" => get_post_meta($post->ID, "courseToken", true), "webService" => "CURL"));
$pages = new InstructureCanvasAPI\Courses\Pages\Pages();
$pages->setAPI($API);
$pages->setCourseID(get_post_meta($post->ID, "courseID", true));
$data = $pages->getPage($pageURL);
return $data;
}
function remove($post_id)
{
$post = get_post($post_id);
$course_id = get_post_meta($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);
$pages->setCourseID($course_id);
$data = $pages->deletePage(get_post_meta($post_id, "postURL", true));
delete_post_meta($post_id, "CanvasCourse");
delete_post_meta($post_id, "postCanvasID");
delete_post_meta($post_id, "postURL");
delete_post_meta($post_id, "postHTMLURL");
}
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]" => $publish));
}
}
}
function choose()
{
if (isset($_POST['molie-link-nonce'])) {
if (wp_verify_nonce($_POST['molie-link-nonce'], "molie-link")) {
$course_details = explode("|", $_POST['molie_course']);
$posts = get_posts(array("post_type" => 'linkedcanvascourse'));
$post_insert = true;
foreach ($posts as $post) {
if ($post->post_title == $course_details[1]) {
$post_insert = false;
$course = $post->ID;
}
}
if ($post_insert) {
$course = wp_insert_post(array("post_type" => 'linkedcanvascourse', "post_status" => 'publish', "post_title" => $course_details[1], "post_author" => get_current_user_id()));
update_post_meta($course, "courseID", $course_details[0], true);
update_post_meta($course, "courseToken", $_POST['token'], true);
update_post_meta($course, "courseURL", $_POST['url'], true);
}
$urls = get_user_meta(get_current_user_id(), "courseLinkURLsTokens", true);
if (!is_array($urls)) {
$urls = array();
}
if (!isset($urls[$_POST['url']])) {
$urls[$_POST['url']] = array($_POST['token']);
} else {
$insert = true;
foreach ($urls[$_POST['url']] as $token) {
if ($token == $_POST['token']) {
$insert = false;
}
}
if ($insert) {
$urls[$_POST['url']][] = $_POST['token'];
}
}
update_user_meta(get_current_user_id(), "courseLinkURLsTokens", $urls);
require_once __DIR__ . "/../../API/Psr4AutoloaderClass.php";
$loader = new Psr4AutoloaderClass();
$loader->register();
$loader->addNamespace('InstructureCanvasAPI', __DIR__ . "/../../API/InstructureCanvasAPI/src");
$API = new InstructureCanvasAPI\InstructureCanvasAPI(array("site" => $_POST['url'], "token" => $_POST['token'], "webService" => "CURL"));
$modules = new InstructureCanvasAPI\Courses\Modules\Modules();
$modules->setAPI($API);
$modules->setCourseID($course_details[0]);
$data = $modules->getModules($course_details[0]);
if ($data) {
if (count($data->content) != 0) {
$module_pages = array();
echo "<div id='molie_choose'>";
echo "<h2>" . __("Modules and Pages in this course") . "</h2>";
echo "<p>" . __("Select the pages you'd like to import") . "</p>";
echo "<div id='importProgress'><p><strong>" . __("Import Progress") . " <span id='importTotal'></span></strong></p><div id='importProgressBar'></div></div>";
echo '<form id="molie_choose_form" action="javascript:function connect(){return false;};">';
echo "<input type='submit' id='molie_choose_submit' value='" . __("Import pages") . "' />";
echo "<input type='submit' id='molie_choose_skip' value='" . __("Skip step") . "' />";
echo "<p><span><a href='javascript:molie_select_all()'>" . __("Select All") . "</a></span> <span><a href='javascript:molie_unselect_all()'>" . __("Unselect All") . "</a></span></p>";
echo "<p>" . __("Course syllabus") . "</p>";
echo "<ul>";
$link_info = "";
$link_checked = "";
if ($this->linked($course, "course_" . $course . "_course-syllabus")) {
$link_info = "<span class='pageLinked'>" . __("Page already linked - importing will override") . "</span>";
$link_checked = " override='true' ";
} else {
$link_checked = "checked";
}
echo "<li><input " . $link_checked . " course='" . $course . "' type='checkbox' id='course-syllabus'/>" . __("Course Syllabus") . " " . $link_info . "</li>";
echo "</ul>";
echo "<p>" . __("Course home page") . "</p>";
echo "<ul>";
$link_info = "";
$link_checked = "";
if ($this->linked($course, "course_" . $course . "_course-home-page")) {
$link_info = "<span class='pageLinked'>" . __("Page already linked - importing will override") . "</span>";
$link_checked = " override='true' ";
} else {
$link_checked = "checked";
}
echo "<li><input " . $link_checked . " course='" . $course . "' type='checkbox' id='course-home-page'/>" . __("Course Home Page") . " " . $link_info . "</li>";
echo "</ul>";
foreach ($data->content as $module) {
echo "<p>" . __("Module") . " : " . $module->name . "</p>";
echo "<ul>";
$moduleItems = $modules->getModuleItems($module->id);
foreach ($moduleItems->content as $item) {
$link_info = "";
$link_checked = "";
if ($this->linked($course, "course_" . $course . "_" . $item->page_url)) {
$link_info = "<span class='pageLinked'>" . __("Page already linked - importing will override") . "</span>";
$link_checked = " override='true' ";
} else {
$link_checked = "checked";
}
array_push($module_pages, $item->page_url);
echo "<li><input " . $link_checked . " course='" . $course . "' module_name='" . addslashes($module->name) . "' module='" . $module->id . "' type='checkbox' id='" . $item->id . "'/>" . $item->title . " " . $link_info . "</li>";
}
echo "</ul>";
}
$pages = new InstructureCanvasAPI\Courses\Pages\Pages();
$pages->setAPI($API);
$pages->setCourseID($course_details[0]);
$data = $pages->getPages();
echo "<p>" . __("Pages outside modules") . "</p>";
echo "<ul>";
foreach ($data->content as $item) {
if ($item->front_page != 1) {
if (!in_array($item->url, $module_pages)) {
$link_info = "";
$link_checked = "";
if ($this->linked($course, "course_" . $course . "_" . $item->url)) {
$link_info = "<span class='pageLinked'>" . __("Page already linked - importing will override") . "</span>";
$link_checked = " override='true' ";
} else {
$link_checked = "checked";
}
echo "<li><input " . $link_checked . " course='" . $course . "' type='checkbox' id='" . $item->url . "'/>" . $item->title . " " . $link_info . "</li>";
}
}
}
echo "</ul>";
echo "<input type='submit' id='molie_choose_submit' value='" . __("Import pages") . "' />";
echo "</form>";
echo "</div>";
echo "<div id='molie_files' style='display:none'>";
echo "<p>" . __("Page Linking complete") . "</p>";
?>
<form method="post" action='<?php
echo admin_url("admin.php?page=molie_files");
?>
'><?php
$nonce = wp_create_nonce("molie-files");
echo '<input type="hidden" name="molie-files-nonce" value="' . $nonce . '"/>';
echo "<input type='hidden' name='course_ID' value='" . $course . "' />";
echo "<p><input type='submit' value='" . __("Now, lets connect files") . "' /></p>";
echo "</div>";
}
}
$loader->unregister();
} else {
print_r($_POST);
echo "nonce failed";
}
} else {
$args = array("post_type" => "linkedcanvascourse", "post_status" => "publish");
$courses = get_posts($args);
if (count($courses) != 0) {
echo "<h2>" . __("Choose a course") . "</h2>";
$args = array("post_type" => "linkedcanvascourse", "post_status" => "publish");
$courses = get_posts($args);
if (count($courses) != 0) {
$nonce = wp_create_nonce("molie-link");
foreach ($courses as $course) {
?>
<form method="post" action='<?php
echo admin_url("admin.php?page=molie_choose");
?>
'>
<p><?php
echo $course->post_title;
?>
</p>
<input type="hidden" name="molie-link-nonce" value="<?php
echo $nonce;
?>
"/>
<input type="hidden" name="molie_course" value="<?php
echo get_post_meta($course->ID, "courseID", true) . "|" . $course->post_title;
?>
" />
<input type="hidden" name="url" value="<?php
echo get_post_meta($course->ID, "courseURL", true);
?>
" />
<input type="hidden" name="token" value="<?php
echo get_post_meta($course->ID, "courseToken", true);
?>
" />
<input name="course" type="hidden" value="<?php
echo get_post_meta($course->ID, "courseID", true);
?>
" />
<input type="submit" value="<?php
echo __("Choose course pages");
?>
" />
</form>
<?php
}
}
}
}
}
function pre()
{
global $post;
if ($post->post_type == "post" && isset($_GET['action'])) {
$linked = get_post_meta($post->ID, "CanvasLinked", true);
if ($linked == 1) {
$canvas_id = get_post_meta($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));
$data = $pages->getPage(get_post_meta($post->ID, "postURL", true));
$this->canvas = $data->content->body;
$this->wp = $post->post_content;
$this->prepare();
$this->wp = explode("body>", $this->wp);
$this->wp = substr($this->wp[1], 0, strlen($this->wp[1]) - 2);
$this->canvas = explode("body>", $this->canvas);
$this->canvas = substr($this->canvas[1], 0, strlen($this->canvas[1]) - 2);
if ($this->compare()) {
?>
<div id='canvassyncmessage' class="notice notice-success" style="border:1px solid #000">
<p><?php
echo __("This post is up to date on Canvas and WP");
?>
: <span class="molieoptions">(<?php
echo __("Click for Options");
?>
)</span></p>
<div id="molielinkoptions">
<p><a href="<?php
echo get_post_meta($post->ID, "postHTMLURL", true);
?>
"><?php
echo __("See this page on Canvas");
?>
</p>
<p><a href="javascript:molie_update_post(<?php
echo $post->ID;
?>
,'<?php
echo get_post_meta($post->ID, "postURL", true);
?>
','upload');">Update Canvas with this page</a></p>
<p><a href="javascript:molie_update_post(<?php
echo $post->ID;
?>
,'<?php
echo get_post_meta($post->ID, "postURL", true);
?>
','download');">Update this page with Canvas content</a></p>
</div>
</div>
<?php
} else {
?>
<div id='canvassyncmessage' class="notice notice-info" style="border:1px solid #000">
<p><?php
echo __("This post does not appear to be the same as the one it is linked to on Canvas");
?>
: <span class="molieoptions">(<?php
echo __("Click for Options");
?>
)</span></p>
<div id="molielinkoptions">
<p><a href="<?php
echo get_post_meta($post->ID, "postHTMLURL", true);
?>
"><?php
echo __("See this page on Canvas");
?>
</p>
<p><a href="javascript:molie_update_post(<?php
echo $post->ID;
?>
,'<?php
echo get_post_meta($post->ID, "postURL", true);
?>
','upload');">Update Canvas with this page</a></p>
<p><a href="javascript:molie_update_post(<?php
echo $post->ID;
?>
,'<?php
echo get_post_meta($post->ID, "postURL", true);
?>
','download');">Update this page with Canvas content</a></p>
</div>
</div>
</div>
<?php
}
}
}
}
