phpmaps · February 6, 2015 06:32 · Feb 6, 2015
diff --git a/list_terms_exclusions b/list_terms_exclusions
@@ -0,0 +1,57 @@
+<?php
+/*
+ Plugin Name: Pancake v. 1.1
+ Plugin URI: http://phpmaps.github.io/me/
+ Description: Hides wordpress categories that Johnny finds annoying when working in the admin!
+ Version: 1.1 rev 1 (Sea Gull)
+ Author: Doogs
+ Author URI: http://phpmaps.github.io/me/
+ */
+
+ /*
+ Example CSV
+1,Uncategorized
+2,Blogroll
+*/
+
+add_action( 'admin_init', 'isAdminInit' );
+
+define('PANCAKE_PLUGIN_DIR', plugin_dir_path(__FILE__));
+
+define('PLUGIN_URL', WP_PLUGIN_URL."/".dirname(plugin_basename(__FILE__)));
+
+function readCsvToArray($fullpath)
+{
+    $file = fopen($fullpath, 'r');
+
+    $records = array();
+
+    while (($line = fgetcsv($file)) !== FALSE) {
+
+        $records[] = $line[0];
+
+    }
+    fclose($file);
+
+    return $records;
+}
+
+function isAdminInit()
+{
+    add_filter( 'list_terms_exclusions', 'doCategoryExclusions', 10, 2 );
+
+}
+
+function doCategoryExclusions($exclusions,$args)
+{
+
+    $where = array();
+
+    $csv = PANCAKE_PLUGIN_DIR . "terms.csv";
+
+    $terms = readCsvToArray($csv);
+
+    $exclusions = " AND ( t.term_id NOT IN (" . implode( ",", $terms ) . ") )";
+
+    return $exclusions;
+}