4892: PHP Undefined warnings: home/ims/ims_import.php

  index $content['parent_content_id']

diff --git a/home/ims/ims_import.php b/home/ims/ims_import.php
index 810fe68..0595e9d 100644 (file)
--- a/home/ims/ims_import.php
+++ b/home/ims/ims_import.php
@@ -300,56 +300,58 @@ function rehash($items){
        $temp_popped_items = array();
        $rehashed_items = array();      //the reconstructed array
        foreach($items as $id => $content){
-               $parent_obj = $items[$content['parent_content_id']];
-               $rehashed_items[$id] = $content;        //copy
-               if (isset($parent_page_maps[$content['parent_content_id']])){
-                       $rehashed_items [$id]['parent_content_id'] = $parent_page_maps[$content['parent_content_id']];
-                       $rehashed_items [$id]['ordering']++;
-               } 
-               //If its parent page is a top page and have an identiferref
-               elseif (isset($parent_obj) && isset($parent_obj['href'])){                      
-                       if (!isset($parent_obj['href'])){
-                               //check if this top page is already a folder, if so, next.
-                               continue;
-                       }
-                       //else, make its parent page to a folder
-                       $new_item['title'] = $parent_obj['title'];
-                       //check if this parent has been modified, if so, chnage it
-                       if (isset($parent_page_maps[$parent_obj['parent_content_id']])){
-                           $new_item['parent_content_id'] = $parent_page_maps[$parent_obj['parent_content_id']];
-                       } else {
-                       $new_item['parent_content_id'] = $parent_obj['parent_content_id'];
-            }
-                       //all ordering needs to be +1 because we are creating a new folder on top of
-                       //everything, except the first page.
-                       $new_item['ordering'] = $parent_obj['ordering'];
-                       if ($new_item['parent_content_id']!='0'){
-                               $new_item['ordering']++;
+               if (isset($content['parent_content_id'])) {
+                       $parent_obj = $items[$content['parent_content_id']];
+                       $rehashed_items[$id] = $content;        //copy
+                       if (isset($parent_page_maps[$content['parent_content_id']])){
+                               $rehashed_items [$id]['parent_content_id'] = $parent_page_maps[$content['parent_content_id']];
+                               $rehashed_items [$id]['ordering']++;
                        } 
+                       //If its parent page is a top page and have an identiferref
+                       elseif (isset($parent_obj) && isset($parent_obj['href'])){                      
+                               if (!isset($parent_obj['href'])){
+                                       //check if this top page is already a folder, if so, next.
+                                       continue;
+                               }
+                               //else, make its parent page to a folder
+                               $new_item['title'] = $parent_obj['title'];
+                               //check if this parent has been modified, if so, chnage it
+                               if (isset($parent_page_maps[$parent_obj['parent_content_id']])){
+                                       $new_item['parent_content_id'] = $parent_page_maps[$parent_obj['parent_content_id']];
+                               } else {
+                                       $new_item['parent_content_id'] = $parent_obj['parent_content_id'];
+                       }
+                               //all ordering needs to be +1 because we are creating a new folder on top of
+                               //everything, except the first page.
+                               $new_item['ordering'] = $parent_obj['ordering'];
+                               if ($new_item['parent_content_id']!='0'){
+                                       $new_item['ordering']++;
+                               } 
+
+                               //assign this new parent folder to the pending items array
+                               $new_item_name = $content['parent_content_id'].'_FOLDER';
+                               //a not so brilliant way to append the folder in its appropriate position
+                               $reordered_hashed_items = array();  //use to store the new rehashed item with the correct item order
+                               foreach($rehashed_items as $rh_id=>$rh_content){
+                                       if ($rh_id == $content['parent_content_id']){
+                                           //add the folder in before the parent subpage.
+                                           $reordered_hashed_items[$new_item_name] = $new_item;
+                                       }
+                                       $reordered_hashed_items[$rh_id] = $rh_content;  //clone
+                               }
+                               $rehashed_items = $reordered_hashed_items;  //replace it back
+                               unset($reordered_hashed_items);
+                               $parent_page_maps[$content['parent_content_id']] = $new_item_name;  //save this page on the hash map
 
-               //assign this new parent folder to the pending items array
-                       $new_item_name = $content['parent_content_id'].'_FOLDER';
-                       //a not so brilliant way to append the folder in its appropriate position
-                       $reordered_hashed_items = array();  //use to store the new rehashed item with the correct item order
-                       foreach($rehashed_items as $rh_id=>$rh_content){
-                           if ($rh_id == $content['parent_content_id']){
-                               //add the folder in before the parent subpage.
-                               $reordered_hashed_items[$new_item_name] = $new_item;
-                           }
-                           $reordered_hashed_items[$rh_id] = $rh_content;  //clone
-                       }
-                       $rehashed_items = $reordered_hashed_items;  //replace it back
-                       unset($reordered_hashed_items);
-                       $parent_page_maps[$content['parent_content_id']] = $new_item_name;  //save this page on the hash map
-
-                       //reconstruct the parent
-                       $rehashed_items[$content['parent_content_id']]['parent_content_id'] = $parent_page_maps[$content['parent_content_id']];
-                       $rehashed_items[$content['parent_content_id']]['ordering'] = 0; //always the first one.
+                               //reconstruct the parent
+                               $rehashed_items[$content['parent_content_id']]['parent_content_id'] = $parent_page_maps[$content['parent_content_id']];
+                               $rehashed_items[$content['parent_content_id']]['ordering'] = 0; //always the first one.
 
-                       //reconstruct itself
-                       $rehashed_items[$id]['parent_content_id'] = $parent_page_maps[$content['parent_content_id']];
-                       $rehashed_items[$id]['ordering']++;
+                               //reconstruct itself
+                               $rehashed_items[$id]['parent_content_id'] = $parent_page_maps[$content['parent_content_id']];
+                               $rehashed_items[$id]['ordering']++;
 
+                       }
                }
        }
        return $rehashed_items;
@@ -1451,4 +1453,4 @@ if ($oauth_import) {
 }
 exit;
 
-?>
\ No newline at end of file
+?>