- some preliminary node code for the "node frenzy noders"(tm)

2 files changed, 189 insertions, 0 deletions

diff --git a/includes/node.inc b/includes/node.inc
new file mode 100644
index 000000000..824c83ec2
--- /dev/null
+++ b/includes/node.inc
@@ -0,0 +1,152 @@
+<?php
+
+function _node_get($field, $value) {
+  $result = db_query("SELECT lid, type FROM nodes WHERE $field = '$value'");
+  if ($node = db_fetch_object($result)) {
+    return db_query("SELECT n.*, l.*, u.userid FROM nodes n LEFT JOIN $node->type l ON n.lid = l.id LEFT JOIN users u ON n.author = u.id WHERE n.$field = '$value'");
+  }
+}
+
+function node_get_object($field, $value) {
+  return db_fetch_object(_node_get($field, $value));
+}
+
+function node_get_array($field, $value) {
+  return db_fetch_array(_node_get($field, $value));
+}
+
+function node_del_object($field, $value) {
+  if ($node = node_get_object($field, $value)) {
+    db_query("DELETE FROM nodes WHERE nid = '$node->nid'");
+    db_query("DELETE FROM $node->type WHERE node = '$node->nid'");
+    return $node;
+  }
+}
+
+function node_del_array($field, $value) {
+  if ($node = node_get_array($field, $value)) {
+    db_query("DELETE FROM nodes WHERE nid = '$node[nid]'");
+    db_query("DELETE FROM $node[type] WHERE node = '$node[nid]'");
+    return $node;
+  }
+}
+
+function node_save($node) {
+  global $user;
+
+  $rows = array(nid, lid, type, title, score, votes, author, status, timestamp);
+
+  // insert or update node:
+  if ($node[nid]) {
+    $u1 = array();
+    $u2 = array();
+
+    foreach ($node as $field=>$value) {
+      if (in_array($field, $rows)) {
+        array_push($u1, check_input($field) ." = '". check_input($value) ."'");
+      }
+      else {
+        array_push($u2, check_input($field) ." = '". check_input($value) ."'");
+      }
+    }
+
+    $u1 = implode(", ", $u1);
+    $u2 = implode(", ", $u2);
+
+    db_query("UPDATE nodes SET $u1 WHERE nid = '$node[nid]'");
+    db_query("UPDATE $node[type] SET $u2 WHERE node = '$node[nid]'");
+  }
+  else {
+    // setup default values:
+    $node = array_merge(array(type => "?", title => "?", score => 0, votes => 0, author => $user->id, status => 1, timestamp => time()), $node);
+
+    // prepare queries:
+    $f1 = array();
+    $v1 = array();
+    $f2 = array();
+    $v2 = array();
+
+    foreach ($node as $field=>$value) {
+      if (in_array($field, $rows)) {
+        array_push($f1, check_input($field));
+        array_push($v1, "'". check_input($value) ."'");
+      }
+      else {
+        array_push($f2, check_input($field));
+        array_push($v2, "'". check_input($value) ."'");
+      }
+    }
+
+    $f1 = implode(", ", $f1);
+    $v1 = implode(", ", $v1);
+    $f2 = implode(", ", $f2);
+    $v2 = implode(", ", $v2);
+
+//  if (!_node_get("title = $node[title] AND timestamp < ". time() ." - 60")) {
+      db_query("INSERT INTO nodes ($f1) VALUES ($v1)");
+      if ($nid = db_insert_id()) {
+        $lid = db_query("INSERT INTO $node[type] ($f2, node) VALUES ($v2, $nid)");
+        if ($lid = db_insert_id()) {
+          db_query("UPDATE nodes SET lid = '$lid' WHERE nid = '$nid'");
+        }
+        else {
+          db_query("DELETE FROM nodes WHERE nid = '$nid'");
+        }
+      }
+//  }
+  }
+}
+
+function node_view($node, $page = 0) {
+  if ($node->type) {
+    $function = $node->type ."_view";
+    $function($node);
+  }
+  else {
+    print "not found";
+  }
+}
+
+function node_info($node) {
+  global $REQUEST_URI;
+
+ ?>
+  <SCRIPT>
+   <!--//
+     function visit(site) {
+       if (site != "") {
+         parent.location = site
+       }
+     }
+   //-->
+  </SCRIPT>
+ <?php
+
+  $choices = array("/node.php?id=$node->nid" => t("view node"), "/node.php?op=update&id=$node->nid" => t("suggest update"), "/node.php?op=history&id=$node->nid" => t("view history"), "/node.php?op=referer&id=$node->nid" => t("view referers"));
+
+  $output .= "<FORM METHOD=\"get\" ACTION=\"\">\n";
+  foreach ($choices as $key => $value) $options .= "<OPTION VALUE=\"$key\"". ($key == $REQUEST_URI ? " SELECTED" : "") .">". check_select($value) ."</OPTION>\n";
+  $output .= " <SELECT NAME=\"op\" ONCHANGE=\"visit(this.options[this.selectedIndex].value)\">$options</SELECT>\n";
+  $output .= "</FORM>\n";
+
+  return $output;
+}
+
+function node_visible($node) {
+  global $user;
+  return ($node->status == 2) || ($node->status == 1 && $user->id) || user_access($user, "node");
+}
+
+function node_post_threshold($node, $threshold = 5) {
+  return 3;
+}
+
+function node_dump_threshold($node, $threshold = - 3) {
+  return -2;
+}
+
+function node_timout_threshold($node, $threshold = 10) {
+  return 9;
+}
+
+?>
diff --git a/node.php b/node.php
new file mode 100644
index 000000000..c58274a50
--- /dev/null
+++ b/node.php
@@ -0,0 +1,37 @@
+<?php
+
+include "includes/common.inc";
+
+function node_update($node) {
+}
+
+function node_history($node) {
+}
+
+function node_refers($node) {
+}
+
+$node = ($title ? node_get_object(title, check_input($title)) : node_get_object(nid, check_input($id)));
+
+if ($node && node_visible($node)) {
+  switch ($op) {
+    case "update":
+//      node_update($node);
+//      break;
+    case "history":
+//      node_history($node);
+//      break;
+    case "referers":
+//      node_referers($node);
+//      break;
+    default:
+      node_view($node);
+  }
+}
+else {
+  $theme->header();
+  $theme->box(t("Warning: not found"), t("The content or data you requested does not exist or is not accessible."));
+  $theme->footer();
+}
+
+?>
\ No newline at end of file