Apply pieforms patch for handling form submission when multiple forms are on the page.

This might be dangerous, not applying to trunk/stable yet.

htdocs/lib/pieforms/pieform.php

@@ -716,7 +716,7 @@ class Pieform {/*{{{*/
         if (isset($element['value'])) {
             return $element['value'];
         }
-        else if (isset($global[$element['name']]) && $element['type'] != 'submit') {
+        else if ($this->submitted && isset($global[$element['name']]) && $element['type'] != 'submit') {
             return $global[$element['name']];
         }
         else if (isset($element['defaultvalue'])) {

htdocs/lib/pieforms/pieform/elements/calendar.php

@@ -126,7 +126,7 @@ function pieform_element_calendar_get_value(Pieform $form, $element) {/*{{{*/
         return $element['value'];
     }
 
-    if (isset($global[$name])) {
+    if ($form->is_submitted() && isset($global[$name])) {
         if (trim($global[$name]) == '') {
             return null;
         }

htdocs/lib/pieforms/pieform/elements/date.php

@@ -116,7 +116,7 @@ EOF;
 function pieform_element_date_get_value(Pieform $form, $element) {/*{{{*/
     $name = $element['name'];
     $global = ($form->get_property('method') == 'get') ? $_GET : $_POST;
-    if ( isset($global[$name . '_day']) && isset($global[$name . '_month']) && isset($global[$name . '_year']) ) {
+    if ($form->is_submitted() && isset($global[$name . '_day']) && isset($global[$name . '_month']) && isset($global[$name . '_year'])) {
         $time = mktime(0, 0, 0, $global[$name . '_month'], $global[$name . '_day'], $global[$name . '_year']);
         if (false === $time) {
             return null;

htdocs/lib/pieforms/pieform/elements/image.php

@@ -54,7 +54,7 @@ function pieform_element_image_get_value(Pieform $form, $element) {/*{{{*/
     }
     
     $global = $form->get_property('method') == 'get' ? $_GET : $_POST;
-    if (isset($global[$element['name'] . '_x'])) {
+    if ($form->is_submitted() && isset($global[$element['name'] . '_x'])) {
         return true;
     }
 

htdocs/lib/pieforms/pieform/elements/password.php

@@ -42,7 +42,7 @@ function pieform_element_password_get_value(Pieform $form, $element) {/*{{{*/
     if (isset($global[$element['name']])) {
         return $global[$element['name']];
     }
-    if (isset($element['value'])) {
+    if ($form->is_submitted() && isset($element['value'])) {
         return $element['value'];
     }
     return null;

htdocs/lib/pieforms/pieform/elements/select.php

@@ -136,7 +136,7 @@ function pieform_element_select_get_value(Pieform $form, $element) {/*{{{*/
         if (isset($element['value'])) {
             $values = (array) $element['value'];
         }
-        else if (isset($global[$element['name']])) {
+        else if ($form->is_submitted() && isset($global[$element['name']])) {
             $values = (array) $global[$element['name']];
         }
         else if (isset($element['defaultvalue'])) {
@@ -157,7 +157,7 @@ function pieform_element_select_get_value(Pieform $form, $element) {/*{{{*/
         if (isset($element['value'])) {
             $values = (array) $element['value'];
         }
-        else if (isset($global[$element['name']])) {
+        else if ($form->is_submitted() && isset($global[$element['name']])) {
             $values = (array) $global[$element['name']];
         }
         else if (!$form->is_submitted() && isset($element['defaultvalue'])) {

htdocs/lib/pieforms/pieform/elements/textarea.php

@@ -79,7 +79,7 @@ function pieform_element_textarea_get_value(Pieform $form, $element) {/*{{{*/
     }
 
     $global = ($form->get_property('method') == 'get') ? $_GET : $_POST;
-    if (isset($global[$element['name']])) {
+    if ($form->is_submitted() && isset($global[$element['name']])) {
         return str_replace("\r\n", "\n", $global[$element['name']]);
     }