Rename airtime_mvc/ to legacy/

legacy/application/forms/customvalidators/ConditionalNotEmpty.php

@@ -0,0 +1,68 @@
+<?php
+/**
+ * Check if a field is empty but only when specific fields have specific values
+ *
+ * WARNING: you need to include this file directly when using it, it clashes with the 
+ * way zf1 Zend_Loader_PluginLoader expects it to be found. Another way around this
+ * might be to rename the class and have the new name get loaded proper.
+ *
+ * Since this is only getting used in a few places I am re-adding the
+ * require_once there to get this fixed for now.
+ */
+class ConditionalNotEmpty extends Zend_Validate_Abstract
+{
+    const KEY_IS_EMPTY   = 'keyIsEmpty';
+
+    protected $_messageTemplates;
+
+    protected $_fieldValues;
+
+    /**
+     * Constructs a new ConditionalNotEmpty validator.
+     *
+     * @param array $fieldValues - the names and expected values of the fields we're depending on;
+     * E.g., if we have a field that should only be validated when two other
+     * fields PARENT_1 and PARENT_2 have values of '1' and '0' respectively, then
+     * $fieldValues should contain ('PARENT_1'=>'1', 'PARENT_2'=>'0')
+     */
+    public function __construct($fieldValues)
+    {
+        $this->_fieldValues = $fieldValues;
+        $this->_messageTemplates = array(
+            self::KEY_IS_EMPTY   => _("Value is required and can't be empty")
+        );
+    }
+
+    /**
+     * Implements Zend_Validate_Abstract.
+     * Given names and expected values of the fields we're depending on ($_fieldValues),
+     * this function returns true if the expected values doesn't match the actual user input,
+     * or if $value is not empty. Returns false otherwise.
+     *
+     * @param  String  $value   - this field's value
+     * @param  array   $context - names and values of the rest of the fields in this form
+     * @return boolean - true if valid; false otherwise
+     */
+    public function isValid($value, $context = null)
+    {
+        if ($value != "") {
+            return true;
+        }
+
+        if (is_array($context)) {
+            foreach ($this->_fieldValues as $fieldName=>$fieldValue) {
+                if (!isset($context[$fieldName]) || $context[$fieldName] != $fieldValue) {
+                    return true;
+                }
+            }
+        } elseif (is_string($context)) {
+            if (!isset($context) || $context != $fieldValue) {
+                return true;
+            }
+        }
+
+        $this->_error(self::KEY_IS_EMPTY);
+
+        return false;
+    }
+}