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   1  <?php
   2  
   3  class panels_renderer_single_pane extends panels_renderer_standard {
   4    /**
   5     * The pane id of the pane that will be rendered by a call to the render()
   6     * method. Numeric int or string (typically if a new-# id has been used).
   7     * @var mixed
   8     */
   9    var $render_pid;
  10  
  11    /**
  12     * Modified build method (vs. panels_renderer_standard::build()); takes just
  13     * the display, no layout is necessary.
  14     *
  15     * @param array $plugin
  16     *   The definition of the renderer plugin.
  17     *
  18     * @param panels_display $display
  19     *   The panels display object to be rendered.
  20     */
  21    function init($plugin, &$display) {
  22      $this->plugin = $plugin;
  23      $this->display = &$display;
  24    }
  25  
  26    function prepare($external_settings = NULL) {
  27      $this->render_pid = $external_settings;
  28    }
  29  
  30    function render() {
  31      // If no requested pid, or requested pid does not exist,
  32      if (empty($this->render_pid) || empty($this->display->content[$this->render_pid])) {
  33        return NULL;
  34      }
  35      return $this->render_pane($this->display->content[$this->render_pid]);
  36    }
  37  
  38    function render_single($pid) {
  39      return $this->render_pane($this->display->content[$pid]);
  40    }
  41  }