From 8e0a7b0095466d9cd51ac9599363e7b4aebc6139 Mon Sep 17 00:00:00 2001
From: Matthias Konitzny <konitzny@ibr.cs.tu-bs.de>
Date: Wed, 6 Oct 2021 15:02:09 +0200
Subject: [PATCH] Working ajax demo.
---
editor/js/graph.js | 13 ++++++++-----
knowledge-space.php | 27 ++++++++++++++++++---------
2 files changed, 26 insertions(+), 14 deletions(-)
diff --git a/editor/js/graph.js b/editor/js/graph.js
index fe60920..ef62c30 100644
--- a/editor/js/graph.js
+++ b/editor/js/graph.js
@@ -47,15 +47,18 @@ export class Graph extends ManagedData {
this.calculateLinkTypes();
this.onChangeCallbacks = [];
+ let payload = {
+ action: "update_space",
+ name: "space",
+ payload: data,
+ };
+
jQuery.ajax({
type: "POST",
url: ajax_object.ajax_url,
// The key needs to match your method's input parameter (case-sensitive).
- data: {
- action: "update_space",
- whatever: data,
- },
- //contentType: "application/json; charset=utf-8",
+ data: payload,
+ // contentType: "application/json; charset=utf-8",
// contentType: false,
// processData: false,
// dataType: "json",
diff --git a/knowledge-space.php b/knowledge-space.php
index b9363db..38c6b27 100644
--- a/knowledge-space.php
+++ b/knowledge-space.php
@@ -84,16 +84,25 @@ function get_space_id_from_atts($atts) {
}
}
-add_action("wp_ajax_update_space", "update_space");
-add_action("wp_ajax_nopriv_update_space", 'update_space' );
+add_action("wp_ajax_update_space", "update_space"); // Fires only for logged-in-users
+//add_action("wp_ajax_nopriv_update_space", 'update_space' ); // Fires for everyone
function update_space() {
- global $wpdb;
-
- //$arr_img_ext = array('image/png', 'image/jpeg', 'image/jpg', 'image/gif');
- //$upload = wp_upload_bits($_FILES['file']['name'], null, file_get_contents($_FILES['file']['tmp_name']));
- //echo "Hello";
- echo $_POST["whatever"];
- wp_die();
+ // Check user capabilities
+ if (current_user_can("edit_posts")) {
+ $plugin_dir = plugin_dir_path(__FILE__);
+ // Use json encoding.
+ $filename = $plugin_dir . $_POST["name"] . ".json";
+ $result = file_put_contents($filename, json_encode($_POST["payload"]));
+
+ //echo print_r($_POST);
+ echo "Saved file at ";
+ echo $filename;
+ echo $result;
+
+ wp_die();
+ } else {
+ echo "Insufficient permissions!";
+ }
}
add_action('wp_enqueue_scripts', 'kg_load_css');
--
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