Add procedures to name DB in init

This enables the generator for any block to see all variable names and procedure names in the whole program, including those that haven’t generated yet.

generators/php.js

@@ -156,6 +156,14 @@ Blockly.PHP.init = function(workspace) {
         Blockly.VARIABLE_CATEGORY_NAME) + ';');
   }
 
+  // Add user procedures.
+  var procedures = Blockly.Procedures.allProcedures(workspace);
+  // Flatten the return vs no-return procedure lists.
+  procedures = procedures[0].concat(procedures[1]);
+  for (var i = 0; i < procedures.length; i++) {
+    this.nameDB_.getName(procedures[i][0], Blockly.PROCEDURE_CATEGORY_NAME);
+  }
+
   // Declare all of the variables.
   this.definitions_['variables'] = defvars.join('\n');
   this.isInitialized = true;