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<?php
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// $Id: save_node.php,v 1.2 2006/01/27 06:45:45 puregin Exp $
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/**
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* @file
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* Functions supporting bookimport.module.
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*
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* Copyright (C) 2006 Djun M. Kim
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* See the GNU General Public License version 2 LICENSE file for
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* full terms and conditions of use.
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*
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*/
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// global hash provides mapping from old nid to new
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$new_nid = array();
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$parent_of = array();
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/**
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* Fills in the body of the given node.
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* Note: @arg $parent is not actually used
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*/
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function save($tnode, $nid, $parent, $mode) {
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global $new_nid;
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global $parent_of;
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if (DEBUG > 2) {
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echo "saving node '". $tnode->title . "' ";
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echo "(id = ". $tnode->id .", mode = $mode)\n";
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// set up metadata
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$nodeid = preg_replace('@^(node-)(\d+)$@', '\2', $tnode->id);
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$nidinfo = " nid:$nodeid\n";
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$nidinfo .= " title:$tnode->title\n";
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$nidinfo .= " md5:". $tnode->get_md5_body() ."\n";
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$nidinfo .= " weight:". $tnode->get_weight() ."\n";
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$nidinfo .= " depth:". $tnode->get_depth() ."\n";
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$nidinfo .= " parent:". $tnode->get_parent() ."\n";
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echo "<pre style=\"font-family: courier; font-size: 8pt;\">";
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echo "$nidinfo</pre>";
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}
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if ($mode == 'update') {
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_update_book_node($tnode);
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}
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else if ($mode == 'insert') {
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_create_book_node($tnode);
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}
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else {
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// Write node body
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}
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}
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/**
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* Creates a new node in the database
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*/
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function _create_book_node($tnode) {
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global $user;
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global $new_nid;
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global $parent_of;
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$node->type = $tnode->nodetype;
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$node->title = $tnode->title;
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$node->uid = $tnode->uid;
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$node->status = $tnode->status;
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$node->created = $tnode->created;
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$node->promote = $tnode->promote;
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$node->moderate = $tnode->moderatep;
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$node->changed = $tnode->changed;
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$node->sticky = $tnode->sticky;
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$node->format = $tnode->format;
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$node->weight = $tnode->weight;
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$node->body = $tnode->body;
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$node->author = $tnode->author;
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// $node->uid = $user->uid;
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// $node->create = time();
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node_save($node);
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if (DEBUG > 1) {
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echo "new nid is: ". $node->nid ."<br />";
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}
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// identify newly created nodes by mapping new_id => new_id;
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// newly created nodes are ones which have an empty $tnode->id
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if ($tnode->id == '') {
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$tnode->id = $node->nid;
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}
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// get the new nid, store it hashed by old nid:
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$new_nid[$tnode->id] = $node->nid;
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// record the parent-child of the node,
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// based on the existing ids
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$parent_of[$tnode->id] = $tnode->parent;
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if (DEBUG > 1) {
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echo "created: nid = ". $node->nid ."\n";
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};
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return ($node->nid);
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}
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function _update_book_node($tnode) {
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global $parent_of;
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$timestamp = time();
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$log = "\nInserted on ". date("D F j, Y") ." at ". date("G:i:s T") ."<br />\n";
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$node->type = $tnode->nodetype;
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$node->title = $tnode->title;
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$node->uid = $tnode->uid;
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$node->status = $tnode->status;
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$node->created = $tnode->created;
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$node->promote = $tnode->promote;
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$node->moderate = $tnode->moderatep;
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$node->changed = $tnode->changed;
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$node->sticky = $tnode->sticky;
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$node->format = $tnode->format;
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$node->weight = $tnode->weight;
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$node->body = $tnode->body;
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$node->author = $tnode->author;
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$node->nid = $tnode->id;
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/* this saves the node; creates a new revision, etc. */
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node_save($node);
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if (DEBUG > 1) {
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echo "new nid is: ". $node->nid ."<br />";
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}
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// Since we're updating, we don't need to remap nids
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// record the parent-child of the node,
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// based on the existing ids
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$parent_of[$node->nid] = $tnode->parent;
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return ($node->nid);
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}
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/**
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* Updates a given node in the database
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*/
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function update($tnode) {
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// We need to deal with case where tnode does not have an id.
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// In this case, create the node rather than updating
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// an existing node.
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// echo "update: tnode->id = " . $tnode->id. "<br />\n";
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if (!isset($tnode->id) || $tnode->id == 0) {
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_create_book_node($tnode);
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}
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else { // were updating an existing entry
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_update_book_node($tnode);
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}
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}
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# at end, if inserting new records iterate over new_nid
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function make_links() {
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global $new_nid;
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global $parent_of;
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if (DEBUG > 0) {
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echo "make_links()<br />";
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};
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if (DEBUG > 2) {
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echo "<pre>\n";
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print "'Parent of' array:";
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print_r($parent_of);
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print "Old nid => New nid:";
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print_r($new_nid);
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echo "</pre>\n";
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};
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/* The book table entry will have been created by
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the 'node_save()' operation since the type
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of the node is 'book'. We just need to update
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the table to get the parents and such right */
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$book_sql =
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db_rewrite_sql(
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"UPDATE {book} ".
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"SET ".
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" nid=%d, ".
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" parent=%d, ".
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" weight=%d ".
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"WHERE".
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" vid='%d' "
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);
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if (!empty($new_nid)) {
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foreach ($new_nid as $nid => $new_value) {
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$node = node_load(array('nid' => $new_value));
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$node->nid = $new_value;
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$node->parent = $new_nid[$parent_of[$nid]];
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/*
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$log = "Imported on " . date("D F j, Y") . " at " . date("G:i:s T") . "<br />";
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$log .= "parent[$nid ($new_value)] = " .$parent_of[$nid]. " ($this_parent)";
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$log .= $node->log;
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*/
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if (!isset($nid) || $nid == '') {
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$node->parent = $parent_of[$nid];
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$nid = $new_value;
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}
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if (DEBUG > 0) {
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echo sprintf("UPDATE {book} ".
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"SET ".
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" nid=%d, ".
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" parent=%d, ".
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" weight=%d ".
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"WHERE".
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" vid=%d ",
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$node->nid,
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$node->parent,
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$node->weight,
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$node->vid
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);
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echo "<br />";
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}
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$result = db_query($book_sql,
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$node->nid,
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$node->parent,
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$node->weight,
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$node->vid
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);
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if (DEBUG > 0) {
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echo "parent[$nid ($new_value)] = ". $parent_of[$nid] ." ($node->parent)<br />";
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}
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}
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}
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}
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?>
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