removing test print_r statements, fixing notices and warnings given by php

adding isset checks and filter var to the post data when setting the site type meta data.
Power, water, sewer etc.

diff --git a/index.php b/index.php
index 815b554..ed27315 100755 (executable)
--- a/index.php
+++ b/index.php
@@ -164,7 +164,7 @@ function petosega_loop() {
     $value = '';
     // Noncename needed to verify where the data originated.
     $nonce = wp_create_nonce( 'petosegameta-meta-noncename' );
-    echo '<input type="hidden" name="petosegameta-meta-noncename" id="petosegameta-meta-noncename" value="' . $nonce . '" />';
+    echo '<input type="hidden" name="petosegameta-meta-noncename" id="petosegameta-meta-noncename-loop" value="' . $nonce . '" />';
 
     // Get the features for the post.
     $loop = get_post_meta( $post->ID, 'petosega_loop', true );
@@ -192,7 +192,7 @@ function petosega_sewer() {
     $checked = '';
     // Noncename needed to verify where the data originated.
     $nonce = wp_create_nonce( 'petosegameta-meta-noncename' );
-    echo '<input type="hidden" name="petosegameta-meta-noncename" id="petosegameta-meta-noncename" value="' . $nonce . '" />';
+    echo '<input type="hidden" name="petosegameta-meta-noncename" id="petosegameta-meta-noncename-sewer" value="' . $nonce . '" />';
     // Get the features for the post.
     $sewer = get_post_meta( $post->ID, 'petosega_sewer', true );
 
@@ -240,7 +240,7 @@ function petosega_power() {
     $value = '';
     // Noncename needed to verify where the data originated.
     $nonce = wp_create_nonce( 'petosegameta-meta-noncename' );
-    echo '<input type="hidden" name="petosegameta-meta-noncename" id="petosegameta-meta-noncename" value="' . $nonce . '" />';
+    echo '<input type="hidden" name="petosegameta-meta-noncename" id="petosegameta-meta-noncename-power" value="' . $nonce . '" />';
 
     // Get the features for the post.
     $power = get_post_meta( $post->ID, 'petosega_power', true );
@@ -264,17 +264,16 @@ function petosega_power() {
  */
 function petosega_save_meta() {
     global $post;
-    print_r($_POST);
     if ( ! wp_verify_nonce( $_POST['petosegameta-meta-noncename'], 'petosegameta-meta-noncename' ) ) {
-        return $post->ID;
+        return $post['ID'];
     }
     if ( ! current_user_can( 'edit_post', $post->ID ) ) {
         return $post->ID;
     }
-    $water         = filter_var( $_POST['petosega_water'] );
-    $sewer         = filter_var( $_POST['petosega_sewer'] );
-    $power         = filter_var( $_POST['petosega_power'] );
-    $loop          = filter_var( $_POST['petosega_loop'] );
+    $water         = (isset($_POST['petosega_water']) ? filter_var( $_POST['petosega_water'] ) : '' );
+    $sewer         = (isset($_POST['petosega_sewer']) ? filter_var( $_POST['petosega_sewer'] ) : '' );
+    $power         = (isset($_POST['petosega_power']) ? filter_var( $_POST['petosega_power'] ) : '' );
+    $loop          = (isset($_POST['petosega_loop']) ? filter_var( $_POST['petosega_loop'] ) : '' );
 //    $tents          = filter_var( $_POST['petosega_tents'] );
     update_post_meta( $post->ID, 'petosega_water', $water );
     update_post_meta( $post->ID, 'petosega_sewer', $sewer );