FrxRenderer.inc in Forena Reports 7.3

FrxRenderer.inc Base class for Frx custom renderers @author davidmetzler

File

FrxRenderer.inc

<?php

/**
 * @file FrxRenderer.inc
 * 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 $format;
  public $frxReport;

  // The report object being used.
  public function __construct($domNode = NULL, $teng = NULL, $frxReport = NULL) {
    if ($domNode) {
      $this
        ->initReportNode($domNode, $teng);
    }
  }
  public function initReportNode($domNode, $frxReport, $format = 'web') {
    $this->format = $format;
    $this->reportDocDomNode = $domNode;
    $this->dataProvider = Frx::Data();
    $this->reportDocNode = simplexml_import_dom($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() {

    // 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 $o;
  }
  public static function addAttributes(&$attributes, $key, $value) {
    $parts = explode('_', $key);
    $suff = '';
    if (count($parts) > 1) {
      $suff = array_pop($parts);
      $part = implode('_', $parts);
    }

    // If we have _0 _1 _2 attributes convert them into arrays.
    if ((int) $suff || $suff === '0') {
      $attributes[$part][] = (string) $value;
    }
    else {
      $attributes[$key] = (string) $value;
    }
  }

  /**
   * Standard php array containing merged attributes
   * Enter description here ...
   */
  public function mergedAttributes() {
    $attributes = array();
    if (isset($this->frxAttributes)) {
      foreach ($this->frxAttributes as $key => $data) {
        FrxRenderer::addAttributes($attributes, $key, $data);
      }
    }
    if (isset($this->htmlAttributes)) {
      foreach ($this->htmlAttributes as $key => $data) {
        FrxRenderer::addAttributes($attributes, $key, $data);
      }
    }
    $skin_data = Frx::Data()
      ->getContext('skin');
    $class = get_class($this);
    if (isset($skin_data[$class])) {
      $attributes = array_merge($skin_data[$class], $attributes);
    }
    $classes = class_parents($this);
    array_pop($classes);
    if ($classes) {
      foreach ($classes as $class) {
        if (isset($skin_data[$class])) {
          $attributes = array_merge($attributes, $skin_data[$class]);
        }
      }
    }
    return $attributes;
  }
  public function replacedAttributes() {
    $attributes = array();
    if (isset($this->frxAttributes)) {
      foreach ($this->frxAttributes as $key => $data) {
        $attributes[$key] = $this->teng
          ->replace((string) $data, TRUE);
      }
    }
    if (isset($this->htmlAttributes)) {
      foreach ($this->htmlAttributes as $key => $data) {
        $attributes[$key] = $this->teng
          ->replace((string) $data, TRUE);
      }
    }
    return $attributes;
  }

  /**
   * Return the inside xml of the current node
   *
   */
  public function innerXML() {
    $xml = $this->reportDocNode;
    $tag = $xml
      ->getName();
    $text = '';
    if (is_object($xml) && is_object($xml->{$tag})) {
      $text = $xml
        ->asXML();
      $text = preg_replace("/<\\/?" . $tag . "(.|\\s)*?>/", "", $text);
    }
    return $text;
  }

  /**
   * Render a drupal form in a forena template
   * @param $form array
   */
  public function drupalRender($form) {
    $output = drupal_render($form);
    return $output;
  }

}

Classes

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