class FrxFields in Forena Reports 7.4

Hierarchy

• class \FrxFields

File

./FrxFields.inc, line 6

class FrxFields {
  public function __construct($fields = array()) {
    $this->teng = new FrxSyntaxEngine(FRX_TOKEN_EXP, '{}', $this);
    $this->fields = $fields;
  }

  /**
   * REnder the fields from {} token syntax based on current data;
   * @param  $text The text to be replaced.
   * @param  $raw boolean should field formatting be skipped
   */
  public function render($text, $raw = FALSE) {
    return $this->teng
      ->replace($text, $raw);
  }

  /*
   * Formatter used by the syntax engine to alter data that gets extracted.
   * This invokes the field translation
   */
  public function format($value, $key, $raw = FALSE) {

    // Determine if there is a field overide entry
    $default = '';
    $link = '';
    $format = '';
    $format_str = '';
    $target = '';
    $class = '';
    $rel = '';
    $calc = '';

    // Extract the formatter for this field;
    if ($this->fields && isset($this->fields[$key])) {
      extract($this->fields[$key]);
    }

    // Evaluate any calculations first.
    if ($calc) {
      $calc = $this->teng
        ->replace($calc);
      if ($calc) {
        $value = $this->teng
          ->replace('{=' . $calc . '}');
      }
    }
    if ($format && !$raw) {
      $value = FrxReportGenerator::$instance
        ->format_data($value, $format, $format_str, $this->teng);
    }
    if (is_array($value)) {
      $value = implode(' ', $value);
    }

    // Default if specified
    if (!$value && $default) {
      $value = $default;
    }
    if ($link && !$raw) {
      $attributes = array();
      $target = $this->teng
        ->replace($target, TRUE);

      // use the target attribute to open links in new tabs or as popups.
      if (@strpos(strtolower($target), 'popup') === 0) {
        $opts = 'status=1';
        $options = "status=1";
        $attributes = array(
          'onclick' => 'window.open(this.href, \'' . $target . '\', "' . $options . '"); return false;',
        );
      }
      else {
        if ($target) {
          $attributes['target'] = $target;
        }
      }
      if ($rel) {
        $attributes['rel'] = $this->teng
          ->replace($rel, TRUE);
      }
      if ($class) {
        $attributes['class'] = explode(' ', trim($this->teng
          ->replace($class, TRUE)));
      }
      @(list($url, $query) = explode('?', $link));
      $url = $this->teng
        ->replace($url, TRUE);
      @(list($query, $queryFrag) = explode('#', $query));
      @(list($url, $fragment) = explode('#', $url));
      $fragment = $fragment . $queryFrag;
      $data = array();
      parse_str($query, $data);
      if ($data) {
        foreach ($data as $k => $v) {
          $data[$k] = $this->teng
            ->replace($v, TRUE);
        }
      }
      if ($add_query) {
        $parms = $_GET;
        unset($parms['q']);
        $data = array_merge($parms, $data);
      }
      if (trim($url)) {
        $value = $this
          ->link(htmlspecialchars_decode($value), $url, array(
          'fragment' => $fragment,
          'query' => $data,
          'attributes' => $attributes,
          'absolute' => TRUE,
        ));
      }
    }
    return $value;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FrxFields::format	public	function
FrxFields::render	public	function	REnder the fields from {} token syntax based on current data;
FrxFields::__construct	public	function