class FrxChart in Forena Reports 7.2

Hierarchy

• class \FrxRenderer
  • class \FrxChart

File

plugins/FrxChart.inc, line 2

class FrxChart extends FrxRenderer {
  public function render() {

    // Get data from source
    $output = '';
    $options = array();
    $series = array();
    $seriesx = array();
    $output;
    $data = array();
    $attributes = $this
      ->mergedAttributes();
    $path = isset($attributes['xpath']) ? $attributes['xpath'] : '*';
    $label = '';
    $links = '';
    $type = $attributes['type'];
    $link = @$attributes['link'];
    if (isset($attributes['options'])) {
      parse_str($attributes['options'], $options);
      $series = @$options['series'];
      if (isset($options['seriesx'])) {
        $seriesx = $options['seriesx'];
        unset($options['seriesx']);
      }
      if (isset($options['label'])) {
        $label = $options['label'];
        unset($options['label']);
      }
      foreach ($options as $key => $value) {
        $options[$key] = $this->teng
          ->replace($value);
      }
    }
    if (isset($attributes['height'])) {
      $options['height'] = $this->teng
        ->replace($attributes['height']);
    }
    if (isset($attributes['width'])) {
      $options['width'] = $this->teng
        ->replace($attributes['width']);
    }

    // Extract chart series data from xml.
    if ($series) {
      foreach ((array) $series as $i => $d) {
        if ($seriesx) {
          $data[] = $this
            ->xmlToValues($path, $d, $seriesx[$i]);
        }
        else {
          $data[] = $this
            ->xmlToValues($path, $d, $label);
        }
      }
    }
    if ($link) {
      $links = $this
        ->xmlToValues($path, $link, $label);
    }
    if ($data) {
      if (method_exists($this, 'renderChart')) {
        $output = $this
          ->renderChart($type, $data, $options, $links);
      }
    }
    return $output;
  }
  public function xmlToValues($path, $data_path, $label_path = '') {
    $do = FrxData::instance();
    $data = $do
      ->currentContext();
    $values = array();
    if (is_object($data)) {
      $nodes = $data
        ->xpath($path);
      if ($nodes) {
        foreach ($nodes as $i => $node) {
          $do
            ->push($node, $this->id);
          $val = $this->teng
            ->replace($data_path, TRUE);
          if ($label_path) {
            $key = $this->teng
              ->replace($label_path, TRUE);
          }
          else {
            $key = $i;
          }
          $values[$key] = $val;
          $do
            ->pop();
        }
      }
    }
    return $values;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FrxChart::render	public	function	Overrides FrxRenderer::render
FrxChart::xmlToValues	public	function
FrxRenderer::$dataProvider	public	property
FrxRenderer::$frxAttributes	public	property
FrxRenderer::$htmlAttributes	public	property
FrxRenderer::$id	public	property
FrxRenderer::$name	public	property
FrxRenderer::$reportDocDomNode	public	property
FrxRenderer::$reportDocNode	public	property
FrxRenderer::$teng	public	property
FrxRenderer::initReportNode	public	function
FrxRenderer::mergedAttributes	public	function	* Standard php array containing merged attributes * Enter description here ...
FrxRenderer::replaceTokens	public	function
FrxRenderer::__construct	public	function		1