class FrxReportGenerator in Forena Reports 7.3

Hierarchy

• class \FrxReportGenerator

File

./FrxReportGenerator.inc, line 12

Common functions used throughout the project but loaded in this file to keep the module file lean.

class FrxReportGenerator {
  public $app;
  private $repositories = array();
  static $instance = '';
  public $title;
  public $content;

  /**
   * Factory
   *
   * @return FrxReportGenerator
   *
   **/
  public static function instance() {
    global $_forena_application_class;
    if (!self::$instance) {
      if (!$_forena_application_class) {
        $forena_application_class = 'FrxDrupalApplication';
      }
      self::$instance = new FrxReportGenerator($_forena_application_class);
    }
    return self::$instance;
  }
  public function __construct($application_class) {
    $app = $this->app = new $application_class();
  }

  /**
   * Clear session data because we want to reload.
   */
  public function clear_session() {
    if (isset($_SESSION['forena_access'])) {
      unset($_SESSION['forena_access']);
    }
  }

  /**
   * Load the formatters for all initialized repositories.
   *
   */
  function get_formatter($fkey) {

    // Get all repositories
    $repos = Frx::RepoMan()->repositories;
    $formats = array();
    foreach ($repos as $k => $r) {
      $provider = isset($r['data']) ? $r['data'] : NULL;
      if ($provider && method_exists($provider, 'formats')) {
        $f = $provider
          ->formats();
        if (isset($f[$fkey]) && method_exists($provider, $fkey)) {

          // We found an object with the advertised method return it
          return $provider;
        }
      }
    }

    //Did not find the formater in the data provider

    //Look to see if it's in a control class
    $controls = Frx::Controls();
    foreach ($controls as $k => $r) {
      $provider = $r;
      if ($provider && method_exists($provider, 'formats')) {
        $f = $provider
          ->formats();
        if (isset($f[$fkey]) && method_exists($provider, $fkey)) {

          // We found an object with the advertised method return it
          return $provider;
        }
      }
    }
    return $formats;
  }

  /**
   * Accepts the name of a file
   *
   * @return FrxReport
   *
   */
  function get_report($report_name, $data = array()) {
    $r = NULL;
    $this
      ->alter_parameters($report_name, $data);
    if ($report_name) {
      $r_text = $this->app
        ->load_report($report_name);
      if ($r_text) {
        $r = new FrxReport($r_text, $data);
      }
    }
    return $r;
  }
  function alter_parameters($report_name, &$data) {
    if (method_exists($this->app, 'alter_parameters')) {
      $this->app
        ->alter_parameters($report_name, $data);
    }
  }

  /**
   * Enter description here...
   *
   * @param simplexml $xml
   * @param string $tag
   * @return string
   */
  function inner_xml($xml, $tag) {
    if (is_object($xml) && is_object($xml->{$tag})) {
      $xml_data = $xml->{$tag}
        ->asXML();
      $xml_data = preg_replace("/<\\/?" . $tag . "(.|\\s)*?>/", "", $xml_data);
    }
    return $xml_data;
  }

  /**
   * Accepts the name of the html tag, and the string the tag is in.
   *
   * Returns the string within the html tag name
   *
   */
  function get_html($tag, $r_text) {
    $open = strpos($r_text, $tag);
    $close = strpos($r_text, '>', $open);
    $next = strpos($r_text, '<', $close + 1);
    $str = substr($r_text, $close + 1, $next - ($close + 1));
    return $str;
  }
  function format_data($value, $format, $format_str, $teng = '') {
    $fo = $this
      ->get_formatter($format);
    if ($fo) {
      $ret = $fo
        ->{$format}($value, $format_str, $teng);
    }
    else {
      $ret = $value;
    }
    return $ret;
  }

  /**
   * Returns an object of the template class
   * that has a method named templates.
   *
   * If it fails it returns a 0;
   */
  function get_templates($fkey) {
    $templates = $this
      ->supported_templates();
    if (class_exists($fkey)) {
      return new $fkey();
    }
  }

  /**
   *
   * @return returns an array of supported templates
   *
   */
  function supported_templates() {
    require_once 'templates/FrxTemplate.inc';
    require_once 'templates/FrxTable.inc';
    require_once 'templates/FrxFieldTable.inc';
    require_once 'templates/FrxEmailMerge.inc';
    require_once 'templates/FrxGraphTemplate.inc';
    require_once 'templates/FrxRptInclude.inc';
    $templates = array(
      'FrxTable' => 'Table',
      'FrxTemplate' => 'Document',
      'FrxEmailMerge' => 'Email Merge',
      'FrxFieldTable' => 'Fields',
      'FrxGraphTemplate' => 'Graph or Chart',
    );
    return $templates;
  }
  function supported_formats() {
    $controls = Frx::Controls();
    $supported_formats = array();
    $f = array();
    foreach ($controls as $k => $r) {
      $provider = $r;
      if ($provider && method_exists($provider, 'formats')) {
        $f = $provider
          ->formats();
        $supported_formats = array_merge($supported_formats, $f);
      }
    }
    return $supported_formats;
  }

  /**
   * Load and render a report based on a drupal path.
   * In this function the arglist is used to get the full path to the report.
   *
   * @return unknown
   */
  function report($name_in, $parms = array(), $print = TRUE) {
    $output = '';
    $desc = Frx::Menu()
      ->parseURL($name_in);
    $name = $desc['name'];
    $format = isset($desc['format']) ? $desc['format'] : '';
    $filename = $desc['filename'];

    // Determine the data to get.
    if (!$parms) {
      $parms = array_merge($_GET, $_POST);
      unset($parms['q']);
    }
    else {
      $parms = (array) $parms;
    }
    if ($name) {
      $r = @$this
        ->get_report($name, $parms);
      if (!$r || !$r->rpt_xml) {
        $this->app
          ->error('Could not load report. Check for invalid XML in ' . $name);
        return '';
      }

      //check for default parameters
      $r
        ->processParameters();
      Frx::Skin()
        ->load($r->skin);
      Frx::Skin()
        ->loadSkinFiles($name);
      $r
        ->render($format, $print);
      $o = Frx::Document($format);
      if ($o) {
        $output .= $o
          ->render($r, $format, array());

        //$output = check_markup($output, variable_get('forena_input_format', 'full_html'));
        if ($print) {
          $printed = $o
            ->output($output);
        }
        else {
          $printed = FALSE;
        }
        if (!$printed) {
          return $output;
        }
      }
    }
  }
  public function debug($short_message = '', $log = '') {
    $this->app
      ->debug($short_message, $log);
  }
  public function error($short_message = '', $log = '') {
    $this->app
      ->error($short_message, $log);
  }
  public function configuration($name) {
    return $this->app
      ->configuration($name);
  }
  public function report_path() {
    return $this->app
      ->configuration('report_repos');
  }
  public function url($path, $options = array()) {
    return $this->app
      ->url($path, $options);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
FrxReportGenerator::$app	public	property
FrxReportGenerator::$content	public	property
FrxReportGenerator::$instance	static	property
FrxReportGenerator::$repositories	private	property
FrxReportGenerator::$title	public	property
FrxReportGenerator::alter_parameters		function
FrxReportGenerator::clear_session	public	function	Clear session data because we want to reload.
FrxReportGenerator::configuration	public	function
FrxReportGenerator::debug	public	function
FrxReportGenerator::error	public	function
FrxReportGenerator::format_data		function
FrxReportGenerator::get_formatter		function	Load the formatters for all initialized repositories.
FrxReportGenerator::get_html		function	Accepts the name of the html tag, and the string the tag is in.
FrxReportGenerator::get_report		function	Accepts the name of a file
FrxReportGenerator::get_templates		function	Returns an object of the template class that has a method named templates.
FrxReportGenerator::inner_xml		function	Enter description here...
FrxReportGenerator::instance	public static	function	Factory
FrxReportGenerator::report		function	Load and render a report based on a drupal path. In this function the arglist is used to get the full path to the report.
FrxReportGenerator::report_path	public	function
FrxReportGenerator::supported_formats		function
FrxReportGenerator::supported_templates		function
FrxReportGenerator::url	public	function
FrxReportGenerator::__construct	public	function