drupal7创建自定义的panels布局

plugins[panels][layouts] = layouts

$plugin = array(
  ‘title‘ => t(‘Front‘),
  ‘category‘ => t(‘Columns: 2‘),
  ‘icon‘ => ‘front.png‘,
  ‘theme‘ => ‘panels_front‘,
  ‘css‘ => ‘front.css‘,
  ‘regions‘ => array(
    ‘top_left‘ => t(‘Top left‘),
    ‘top_right‘ => t(‘Top right‘),
    ‘left‘ => t(‘Left side‘),
    ‘right‘ => t(‘Right side‘),
  ),
);

<div class="panel-front clearfix panel-display" <?php if (!empty($css_id)) { print "id=\"$css_id\""; } ?>>
  <?php if ($content[‘top_left‘]): ?>
    <div class="panel-col-top-left panel-panel">
      <div class="inside"><?php print $content[‘top_left‘]; ?></div>
    </div>
  <?php endif; ?>
  <?php if ($content[‘top_right‘]): ?>
    <div class="panel-col-top-right panel-panel">
      <div class="inside"><?php print $content[‘top_right‘]; ?></div>
    </div>
  <?php endif; ?>
  <div class="center-wrapper">
    <div class="panel-col-first panel-panel">
      <div class="inside"><?php print $content[‘left‘]; ?></div>
    </div>
    <div class="panel-col-last panel-panel">
      <div class="inside"><?php print $content[‘right‘]; ?></div>
    </div>
  </div>
</div>

.panel-front { 
/*  overflow: hidden;  */
  margin-top: 0;
  padding-top: 0;
}
.panel-front .panel-col-top-left{ 
  float: left;  
  width: 70%;
}
* html .panel-front .panel-col-top-left {
  width: 69.9%;
}
.panel-front .panel-col-top-left .inside {
  margin: 0 0em 0 em 0;
}
.panel-front .panel-col-top-right{ 
  float: left;  
  width: 29.9%;

}
.panel-front .panel-col-top-right .inside {
  margin: 0 0em 0em 0;
}
.panel-front .panel-col-first { 
  float: left; 
  width: 25%; 
}
* html .panel-front .panel-col-first {
  width: 24.9%;
}
.panel-front .panel-col-first .inside { 
  margin: 0 .5em 1em 0;
}
.panel-front .panel-col-last { 
  float: left; 
  width: 74.9%; 
}
.panel-front .panel-col-last .inside { 
  margin: 0 0 1em .5em;
}
.panel-front .panel-separator {
  margin: 0 0 1em 0;
}
.panel-front  .center-wrapper{
  clear:both;
}