From 65618b2b681d2f16a5e5f04cef95870bd95eecca Mon Sep 17 00:00:00 2001
From: Maximilian Giller <m.giller@tu-bs.de>
Date: Sat, 22 Jan 2022 23:07:28 +0100
Subject: [PATCH] First database setup
---
knowledge-space-database.php | 99 ++++++++++++++++++++++++++++++++++++
knowledge-space.php | 1 +
2 files changed, 100 insertions(+)
create mode 100644 knowledge-space-database.php
diff --git a/knowledge-space-database.php b/knowledge-space-database.php
new file mode 100644
index 0000000..2eb655f
--- /dev/null
+++ b/knowledge-space-database.php
@@ -0,0 +1,99 @@
+<?php
+
+
+$SPACES_TABLE = get_table_name("spaces");
+$NODES_TABLE = get_table_name("nodes");
+$NODETYPES_TABLE = get_table_name("nodetypes");
+$LINKS_TABLE = get_table_name("links");
+$REFERENCES_TABLE = get_table_name("references");
+
+
+global $ks_db_version;
+$ks_db_version = '1.0';
+
+function get_table_name($table)
+{
+ global $wpdb;
+ return $wpdb->prefix . "ks_" . $table;
+}
+
+register_activation_hook(__FILE__, 'ks_install');
+function ks_install()
+{
+ global $wpdb;
+ global $ks_db_version;
+
+ $installed_ver = get_option("ks_db_version");
+ if ($installed_ver == $ks_db_version) {
+ return;
+ }
+
+ $charset_collate = $wpdb->get_charset_collate();
+ require_once(__DIR__ . '/../../../wp-admin/includes/upgrade.php');
+
+ global $SPACES_TABLE;
+ $sql = "CREATE TABLE $SPACES_TABLE (
+ space_id int(11) NOT NULL AUTO_INCREMENT,
+ name text NOT NULL,
+ description text NOT NULL,
+ PRIMARY KEY (space_id)
+ ) $charset_collate;";
+ dbDelta($sql); //! Has some weird restrictions for the SQL Query: https://codex.wordpress.org/Creating_Tables_with_Plugins
+
+
+ global $NODETYPES_TABLE;
+ $sql = "CREATE TABLE $NODETYPES_TABLE (
+ nodetype_id int(11) NOT NULL AUTO_INCREMENT,
+ name text NOT NULL,
+ color bit(24) NOT NULL,
+ PRIMARY KEY (nodetype_id)
+ ) $charset_collate;";
+ dbDelta($sql); //! Has some weird restrictions for the SQL Query: https://codex.wordpress.org/Creating_Tables_with_Plugins
+
+
+ global $NODES_TABLE;
+ $sql = "CREATE TABLE $NODES_TABLE (
+ node_id int(11) NOT NULL AUTO_INCREMENT,
+ title text NOT NULL,
+ description text NOT NULL,
+ icon_url text,
+ header_url text,
+ video_url text,
+ nodetype_id int(11) NOT NULL,
+ space_id int(11) NOT NULL,
+ PRIMARY KEY (node_id)
+ ) $charset_collate;";
+ dbDelta($sql); //! Has some weird restrictions for the SQL Query: https://codex.wordpress.org/Creating_Tables_with_Plugins
+
+
+ global $LINKS_TABLE;
+ $sql = "CREATE TABLE $LINKS_TABLE (
+ link_id int(11) NOT NULL AUTO_INCREMENT,
+ source_node_id int(11) NOT NULL,
+ target_node_id int(11) NOT NULL,
+ PRIMARY KEY (link_id)
+ ) $charset_collate;";
+ dbDelta($sql); //! Has some weird restrictions for the SQL Query: https://codex.wordpress.org/Creating_Tables_with_Plugins
+
+
+ global $REFERENCES_TABLE;
+ $sql = "CREATE TABLE $REFERENCES_TABLE (
+ reference_id int(11) NOT NULL AUTO_INCREMENT,
+ url text NOT NULL,
+ node_id int(11) NOT NULL,
+ PRIMARY KEY (reference_id)
+ ) $charset_collate;";
+ dbDelta($sql); //! Has some weird restrictions for the SQL Query: https://codex.wordpress.org/Creating_Tables_with_Plugins
+
+ add_option('ks_db_version', $ks_db_version);
+}
+
+// Handling upgrade
+function ks_update_db_check()
+{
+ global $ks_db_version;
+ if (get_site_option('ks_db_version') != $ks_db_version) {
+ ks_install();
+ }
+}
+add_action('plugins_loaded', 'ks_update_db_check');
diff --git a/knowledge-space.php b/knowledge-space.php
index c9fc7b6..88353ad 100644
--- a/knowledge-space.php
+++ b/knowledge-space.php
@@ -123,6 +123,7 @@ function kg_editor_admin_add_page()
}
+require_once(__DIR__ . "/knowledge-space-database.php");
require_once(__DIR__ . '/datasets/datasets.php');
//add_action('wp_enqueue_scripts', 'kg_load_css');
--
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