allow to group fields in forms

libraries/config.values.php

@@ -84,6 +84,8 @@ $cfg_db['Export']['format'] = array('codegen', 'csv', 'excel', 'htmlexcel',
 $cfg_db['Export']['compression'] = array('none', 'zip', 'gzip', 'bzip2');
 $cfg_db['Export']['charset'] = array_merge(array(''), $GLOBALS['cfg']['AvailableCharsets']);
 $cfg_db['Export']['codegen_format'] = array('#', 'NHibernate C# DO', 'NHibernate XML');
+$cfg_db['Export']['excel_edition'] = array('win' => 'Windows',
+    'mac_excel2003' => 'Excel 2003 / Macintosh', 'mac_excel2008' => 'Excel 2008 / Macintosh');
 
 /**
  * Default values overrides

libraries/config/Form.class.php

@@ -88,13 +88,25 @@ class Form
             trigger_error("$option_path - not a static value list", E_USER_ERROR);
             return array();
         }
-        // convert value list array('a', 'b') to array('a' => 'a', 'b' => 'b')
-        // and array('#', 'a', 'b') to array('a', 'b')
-        if ($value[0] == '#') {
+        // convert array('#', 'a', 'b') to array('a', 'b')
+        if (isset($value[0]) && $value[0] == '#') {
+            // remove first element ('#')
             array_shift($value);
-            return $value;
+        } else {
+            // convert value list array('a', 'b') to array('a' => 'a', 'b' => 'b')
+            $has_string_keys = false;
+            for ($i = 0; $i < count($value); $i++) {
+                if (!isset($value[$i])) {
+                    $has_string_keys = true;
+                    break;
                 }
-        return array_combine($value, $value);
+            }
+            if (!$has_string_keys) {
+                $value = array_combine($value, $value);
+            }
+        }
+        // $value has keys and value names, return it
+        return $value;
     }
 
     /**
@@ -148,6 +160,10 @@ class Form
     {
         $cf = ConfigFile::getInstance();
         foreach ($this->fields as $name => $path) {
+            if (strpos($name, ':group:') === 0) {
+                $this->fieldsTypes[$name] = 'group';
+                continue;
+            }
             $v = $cf->getDbEntry($path);
             if ($v !== null) {
                 $type = is_array($v) ? 'select' : $v;

libraries/config/FormDisplay.class.php

@@ -327,6 +327,14 @@ class FormDisplay
                 $value = (array) $value;
                 $value_default = (array) $value_default;
                 break;
+            case 'group':
+                $text = substr($field, 7);
+                if ($text != 'end') {
+                    display_group_header($text);
+                } else {
+                    display_group_footer();
+                }
+                return;
             case 'NULL':
             	trigger_error("Field $system_path has no type", E_USER_WARNING);
             	return;

libraries/config/FormDisplay.tpl.php

@@ -66,6 +66,10 @@ function display_tabs_top($tabs) {
  */
 function display_fieldset_top($title = '', $description = '', $errors = null, $attributes = array())
 {
+    global $_FormDisplayGroup;
+
+    $_FormDisplayGroup = false;
+
     $attributes = array_merge(array('class' => 'optbox'), $attributes);
     foreach ($attributes as $k => &$attr) {
         $attr = $k . '="' . htmlspecialchars($attr) . '"';
@@ -113,6 +117,7 @@ function display_fieldset_top($title = '', $description = '', $errors = null, $a
  */
 function display_input($path, $name, $description = '', $type, $value, $value_is_default = true, $opts = null)
 {
+    global $_FormDisplayGroup;
     static $base_dir, $img_path;
 
     $is_setup_script = defined('PMA_SETUP') && PMA_SETUP;
@@ -129,8 +134,17 @@ function display_input($path, $name, $description = '', $type, $value, $value_is
     }
     $field_class = $field_class ? ' class="' . $field_class . '"' : '';
     $name_id = 'name="' . $path . '" id="' . $path . '"';
+    $tr_class = $_FormDisplayGroup ? ' class="group-field"' : '';
+    if (isset($opts['setvalue']) && $opts['setvalue'] == ':group') {
+        unset($opts['setvalue']);
+        $tr_class = ' class="group-header"';
+        if ($_FormDisplayGroup) {
+            display_group_footer();
+        }
+        $_FormDisplayGroup = true;
+    }
 ?>
-<tr>
+<tr<?php echo $tr_class ?>>
     <th>
         <label for="<?php echo htmlspecialchars($path) ?>"><?php echo $name ?></label>
         <?php if (!empty($opts['doc']) || !empty($opts['wiki'])): ?>
@@ -229,9 +243,46 @@ function display_input($path, $name, $description = '', $type, $value, $value_is
 }
 
 /**
- * Displays bottom part of a fieldset
+ * Display group header
  *
- * @param array $js_array
+ * @param string $header_text
+ */
+function display_group_header($header_text)
+{
+    global $_FormDisplayGroup;
+
+    if ($_FormDisplayGroup) {
+        display_group_footer();
+    }
+    $_FormDisplayGroup = true;
+    if (!$header_text) {
+        return;
+    }
+    $colspan = 2;
+    if (defined('PMA_SETUP') && PMA_SETUP) {
+        $colspan++;
+    }
+?>
+<tr class="group-header">
+    <th colspan="<?php echo $colspan ?>">
+        <?php echo $header_text ?>
+    </th>
+</tr>
+<?php
+}
+
+/**
+ * Display group footer
+ */
+function display_group_footer()
+{
+    global $_FormDisplayGroup;
+
+    $_FormDisplayGroup = false;
+}
+
+/**
+ * Displays bottom part of a fieldset
  */
 function display_fieldset_bottom()
 {

setup/styles.css

@@ -286,6 +286,20 @@ fieldset th, fieldset td, .form .lastrow {
     border-top: 1px #555 dotted;
 }
 
+fieldset .group-header th, fieldset .group-header td {
+    background: #F7FBFF;
+    border: 0 #DEE1FF solid;
+    border-width: 2px 0 0 0.5em;
+}
+
+fieldset .group-header td {
+    border-left: none;
+}
+
+fieldset .group-field th {
+    padding-left: 1em;
+}
+
 fieldset .lastrow, .form .lastrow {
     background: #F7FBFF;
     padding: 0.5em;