FrxRenderer.inc in Forena Reports 7.2

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FrxRenderer.inc

<?php

/**
 * Base class for Frx custom renderers
 * @author davidmetzler
 *
 */
class FrxRenderer {
  public $teng;

  // Token replacement engine.
  public $reportDocDomNode;

  //A Dom node version of the element.  This is important if you want to walk text nodes.
  public $reportDocNode;

  // SimpleXML Report Document Node -- The node of the report we are rendering
  public $frxAttributes;

  // Frx Attributes of the node we are rendering.
  public $htmlAttributes;

  // Html attributes of the node that we are rendering
  public $dataProvider;

  // An FrxData instance that provides the data assiated with the report.
  public $name;
  public $id;
  public function __construct($domNode = null, $teng = null, $frxReport = null) {
    if ($domNode) {
      $this
        ->initReportNode($domNode, $teng);
    }
  }
  public function initReportNode($domNode, $frxReport) {
    $this->reportDocDomNode = $domNode;
    $this->dataProvider = FrxData::instance();
    $this->reportDocNode = simplexml_import_dom($domNode);
    $node = $this->reportDocNode;
    $this->name = $node
      ->getName();
    $this->htmlAttributes = $node
      ->attributes();
    $this->id = (string) $this->htmlAttributes['id'];
    $this->frxAttributes = $node
      ->attributes(FRX_NS);
    $this->teng = $frxReport->teng;
    $this->frxReport = $frxReport;
  }
  public function replaceTokens($text, $raw_mode = FALSE) {
    return $this->teng
      ->replace($text, $raw_mode);
  }
  public function render() {
    $this
      ->initNode($domNode, $teng);

    // Get the data that we're working with
    $xml = $this->dataProvider
      ->getCurrentContext();
    $node = $this->nodes;

    // We can render so lets do it.
    $text = $this->xmlNode
      ->asXML();
    $o = $this->teng
      ->replace($text);
    return $o;
  }

  /**
   * Standard php array containing merged attributes
   * Enter description here ...
   */
  public function mergedAttributes() {
    $attributes = array();
    if (isset($this->frxAttributes)) {
      foreach ($this->frxAttributes as $key => $data) {
        $attributes[$key] = (string) $data;
      }
    }
    if (isset($this->htmlAttributes)) {
      foreach ($this->htmlAttributes as $key => $data) {
        $attributes[$key] = (string) $data;
      }
    }
    return $attributes;
  }

}

Classes

Name	Description
FrxRenderer	Base class for Frx custom renderers @author davidmetzler