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FrxSVGGraph.inc in Forena Reports 7.4

Same filename and directory in other branches
  1. 7.3 renderers/FrxSVGGraph.inc

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renderers/FrxSVGGraph.inc
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<?php

/**
 * @file FrxSVGGraph
 * php SVG Graph generator
 *
 * @author davidmetzler
 *
 */
include_once 'FrxCrosstab.inc';
include_once 'FrxTable.inc';
class FrxSVGGraph extends FrxRenderer {
  public $graph;
  public $templateName = 'Graph (svg)';
  public $xy_data = FALSE;
  public $weight;
  public $wrap_label;
  public $graphData;
  public $graphOptions;
  public $unset_attrs = array(
    'base_type',
    'crosstab_columns',
    'content',
    'sections',
    'columns',
    'style',
  );

  // Place to indicate which fields are sourced from the data.
  public $field_sources = array();
  public function __construct() {
    parent::__construct();
    $library = forena_library_file('SVGGraph');
    require_once $library;
  }

  /**
   * Re-architect the data into something that the graphing engine can work with
   */
  public function generateGraphData(&$data, $series, $key) {

    // Default controlling attributes
    $counts = array();
    $legend = array();
    $this->graphOptions['structure']['value'] = array();
    foreach ($series as $col) {
      $this->graphOptions['structure']['value'][] = trim("{$col}", '{}');
    }
    $this->graphData = array();
    foreach ($data as $row) {
      Frx::Data()
        ->push($row, '_row');
      $trow = array();

      // Base group
      $trow['key'] = $this->wrap_label ? wordwrap($this->teng
        ->replace($key, TRUE), $this->wrap_label) : $this->teng
        ->replace($key, TRUE);

      // Dimensions
      foreach ($series as $col) {
        $val = $this->teng
          ->replace($col, TRUE);
        if ($val != '' && $val !== NULL) {
          $trow[trim("{$col}", '{}')] = $val;
          @$counts[trim("{$col}", '{}')]++;
        }
      }
      foreach ($this->field_sources as $k => $src) {
        $trow[$k] = $this->teng
          ->replace($src, TRUE);
      }
      if (isset($this->field_sources['legend_entries'])) {
        $legend_str = $trow['legend_entries'];
        $legend[$legend_str] = $legend_str;
      }
      Frx::Data()
        ->pop();
      $this->graphData[] = $trow;
    }
    $this->counts = $counts;

    // Deal with rare case where legend are supposed to come from data
    if (isset($this->field_sources['legend_entries'])) {
      $this->graphOptions['legend_entries'] = array_values($legend);
    }
  }

  /**
   * Re-architect the data into something that the graphing engine can work with
   */
  public function generateGroupGraphData(&$block_data, $group, $series, $key, $dim, $sum) {
    $dim_headers = array();
    $dim_rows = array();
    $dim_values = array();
    $rows = array();
    $legend = array();
    $counts = array();
    $data = $this->frxReport
      ->group($block_data, $group, $sum);
    $this->graphOptions['structure'] = array(
      'key' => $group,
    );
    foreach ($data as $gk => $group_rows) {
      $row_copy = array_values($group_rows);
      $dims = $this->frxReport
        ->group($group_rows, $dim);
      $rows[$gk] = $group_rows[0];
      foreach ($dims as $dk => $r) {
        $dims = array_values($r);
        $dim_values[$dk] = $dk;
        $dim_rows[$gk][$dk] = $r[0];
      }
    }

    // Default controling attributes
    $dim_headers = array(
      $key,
    );
    $dim_columns = $series;
    foreach ($dim_values as $dk) {
      foreach ($dim_columns as $col) {
        $structure_idx = trim($dk, '{}') . trim($col, '{}');
        $this->graphOptions['structure']['value'][] = $structure_idx;
        foreach ($this->field_sources as $k => $fld) {
          $structure_idx = $dk . $k;
          $this->graphOptions['structure'][$k][] = $structure_idx;
        }
      }
    }
    $this->graphData = array();
    $gkey = '';
    foreach ($rows as $k => $row) {
      Frx::Data()
        ->push($row, '_group');
      $trow = array();

      // Base group
      $gkey = $this->teng
        ->replace($group, TRUE);
      if ($this->wrap_label) {
        $gkey = wordwrap($gkey, $this->wrap_label);
      }
      $trow['key'] = $gkey;
      Frx::Data()
        ->pop();

      // Dimensions
      $dim_data = $dim_rows[$k];
      foreach ($dim_values as $dk) {
        $dim_row = isset($dim_data[$dk]) ? $dim_data[$dk] : array();
        frx::Data()
          ->push($dim_row, '_dim');
        foreach ($dim_columns as $col) {
          $val = $this->teng
            ->replace($col, TRUE);
          if ($val !== '' && $val !== NULL) {
            $trow[trim($dk, '{}') . trim($col, '{}')] = $val;
            @$counts[trim($dk, '{}') . trim($col, '{}')]++;
          }
          foreach ($this->field_sources as $fk => $src) {
            $trow[$dk . $fk] = $this->teng
              ->replace($src, TRUE);
            if (isset($this->field_sources['legend_entries'])) {
              $legend_str = $this->teng
                ->replace($this->field_sources['legend_entries']);
              $legend[$legend_str] = $legend_str;
            }
          }
        }
        frx::Data()
          ->pop();
      }
      $this->graphData[] = $trow;
      $this->counts = $counts;
    }

    // Deal with rare case where legend are supposed to come from data
    if (isset($this->field_sources['legend_entries'])) {
      $this->graphOptions['legend_entries'] = array_values($legend);
    }
    $this->graphOptions['structure']['key'] = 'key';
    return $this->graphData;
  }

  /**
   * Add column for cross tabs.
   */
  private function addColumn($type, $token, $label, &$config) {
    $key = trim($token, '{}');
    $this->weight++;
    $config['crosstab_columns'][$key] = array(
      'contents' => $token,
      'label' => $label,
      'type' => $type,
      'weight' => $this->weight,
    );
  }

  /**
   * Derive config variables from graph.
   */
  public function scrapeConfig() {
    $this->weight = 0;
    $nodes = $this->reportDocNode
      ->xpath('svg');
    if ($nodes) {
      $svg = $nodes[0];
      $config = $this
        ->mergedAttributes($svg);
    }
    $table_nodes = $this->reportDocNode
      ->xpath('table');
    $config['gen_table'] = $table_nodes ? 1 : 0;

    // Determine graph type
    $graph_type = isset($config['type']) ? $config['type'] : 'BarGraph';
    $types = $this
      ->graphTypes();
    $types = array_change_key_case($types);
    $config['base_type'] = $types[strtolower($graph_type)]['type'];
    $this
      ->extractTemplateHTML($this->reportDocDomNode, $config, array(
      'svg',
      'table',
    ));
    if (!isset($config['key'])) {
      $config['key'] = @$config['label'];
    }
    if (!isset($config['key'])) {
      $config['key'] = @$config['seriesx'];
    }
    $key = $config['key'];
    $dim = @$config['dim'];
    $series = @(array) $config['series'];
    if ($key) {
      $keys = explode(' ', $key);
      foreach ($keys as $k) {
        $this
          ->addColumn('heading', $k, trim($k, '{}'), $config);
      }
    }
    if ($series) {
      foreach ($series as $col) {
        $this
          ->addColumn('value', $col, trim($col, '{}'), $config);
      }
    }

    // Get the data cells
    if ($dim) {
      $dims = (array) $dim;
      foreach ($dims as $dim) {
        $this
          ->addColumn('crosstab', $dim, trim($dim, '{}'), $config);
      }
    }
    $config['style'] = $config['type'];
    return $config;
  }
  public function prepareGraph() {
    $skin_options = Frx::Data()
      ->getContext('skin');
    $options = isset($skin_options['FrxSVGGraph']) ? $skin_options['FrxSVGGraph'] : array();
    $attributes = $this
      ->mergedAttributes();

    // Default in xpath for backward compatibility
    // Legacy options.  New charts should be generated using Frx:attribute syntax
    if (isset($attributes['options'])) {
      $attr_options = array();
      parse_str($attributes['options'], $attr_options);
      unset($attributes['options']);
      foreach ($attr_options as $key => $value) {
        $options[$key] = $this->teng
          ->replace($value, TRUE);
      }
    }
    else {
      $options = array_merge($options, $attributes);
    }

    // Main Graphing options
    $path = $this
      ->extract('path', $options);
    if (!$path) {
      $path = $this
        ->extract('xpath', $options);
    }

    //Deprecated
    if (!$path) {
      $path = '*';
    }
    $group = $this
      ->extract('group', $options);
    $series = @(array) $attributes['series'];
    $sums = @(array) $attributes['sum'];
    $key = @$attributes['key'];
    if (!$key) {
      $key = @$attributes['label'];
    }

    //Backward compatibility for old graphs.
    $options['key'] = $key;
    $dim = $this
      ->extract('dim', $options);
    $this->wrap_label = (int) $this
      ->extract('wrap_label', $options);
    if (!$key) {
      $key = @$options['seriesx'];
    }

    // Deprecated
    // Determine basic data to iterate.
    $data = Frx::Data()
      ->currentContext();
    if (is_object($data)) {
      if (method_exists($data, 'xpath')) {
        $nodes = $data
          ->xpath($path);
      }
      else {
        $nodes = $data;
      }
    }
    else {
      $nodes = (array) $data;
    }

    // Force structured data
    $options['structured_data'] = TRUE;
    $options['structure'] = array(
      'key' => 'key',
    );

    // Default in american colour;
    $this->field_sources = array();
    if (isset($options['color'])) {
      $options['colour'] = $options['color'];
    }

    // Find out data that is designed to be sepecif to series.
    $this->field_sources = array();
    foreach ($options as $fk => $opt) {
      if ($fk != 'value' && $fk != 'key' && $opt && !is_array($opt) && strpos($options[$fk], '{') !== FALSE) {
        $this->field_sources[$fk] = $opt;
        $options['structure'][$fk] = $fk;
      }
    }
    if (isset($attributes['height'])) {
      $options['height'] = $this->teng
        ->replace($attributes['height'], TRUE);
    }
    if (isset($attributes['width'])) {
      $options['width'] = $this->teng
        ->replace($attributes['width'], TRUE);
    }
    if (isset($options['legend_entries']) && !isset($options['label']) && !isset($options['show_labels'])) {
      $options['show_labels'] = FALSE;
    }
    $this->graphOptions = $options;
    if ($group) {
      $this
        ->generateGroupGraphData($nodes, $group, $series, $key, $dim, $sums);
    }
    else {
      $this
        ->generateGraphData($nodes, $series, $key);
    }
    if (isset($this->graphOptions['legend_entries']) && !is_array($this->graphOptions['legend_entries'])) {
      $this->graphOptions['legend_entries'] = explode('|', $this->graphOptions['legend_entries']);
    }
  }
  public function validSeries() {
    $valid = TRUE;
    $removed = array();
    if (is_array($this->graphOptions['structure']['value'])) {
      foreach ($this->graphOptions['structure']['value'] as $k => $series) {
        if (!isset($this->counts[$series])) {

          // remove empty series.
          unset($this->graphOptions['structure']['value'][$k]);
          $removed[] = $k;
        }
      }
      if ($removed) {
        $this->graphOptions['structure']['value'] = array_values($this->graphOptions['structure']['value']);
        foreach ($this->graphOptions as $option => $data) {
          if (is_array($data)) {
            $modified = FALSE;
            foreach ($removed as $k) {
              if (isset($data[$k])) {
                unset($this->graphOptions[$option][$k]);
                $modified = TRUE;
              }
            }
            if ($modified) {
              $this->graphOptions[$option] = array_values($this->graphOptions[$option]);
            }
          }
        }
        if (!$this->graphOptions['structure']['value']) {
          $valid = FALSE;
        }
      }
    }
    return $valid;
  }

  /**
   * Render the graph.
   * @return Ambigous <string, mixed>
   */
  public function render() {

    // Get data from source
    $output = '';
    $this
      ->prepareGraph();
    $type = $this->graphOptions['type'];
    if ($this->graphData && $this
      ->validSeries()) {
      $output = $this
        ->renderChart($type);
    }
    return $output;
  }
  static function graphTypes() {
    return array(
      'BarGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Simple',
      ),
      'Bar3DGraph' => array(
        'type' => 'Bar Graph',
        'style' => '3D',
      ),
      'StackedBarGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Stacked',
      ),
      'StackedBar3DGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Stacked 3d',
      ),
      'GroupedBar3DGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Grouped 3d',
      ),
      'GroupedBarGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Grouped',
      ),
      'StackedGroupedBarGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Stacked Grouped',
      ),
      'BarAndLineGraph' => array(
        'type' => 'Bar and Line Graph',
        'style' => 'Grouped',
      ),
      'CylinderGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Cylinder',
      ),
      'StackedCylinderGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Stacked Cylinder',
      ),
      'GroupedCylinderGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Grouped Cylinder',
      ),
      'PieGraph' => array(
        'type' => 'Pie Chart',
        'style' => 'Simple',
      ),
      'Pie3DGraph' => array(
        'type' => 'Pie Chart',
        'style' => '3D',
      ),
      'DonutGraph' => array(
        'type' => 'Pie Chart',
        'style' => 'Donut',
      ),
      'PolarAreaGraph' => array(
        'type' => 'Pie Chart',
        'style' => 'Polar Area',
      ),
      'ExplodedPieGraph' => array(
        'type' => 'Pie Chart',
        'style' => 'Exploded Pie',
      ),
      'HorizontalBarGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Horizontal',
      ),
      'HorizontalStackedBarGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Horizontal Stacked',
      ),
      'HorizontalGroupedBarGraph' => array(
        'type' => 'Bar Graph',
        'style' => 'Horizontal Grouped',
      ),
      'PoopulationPyramid' => array(
        'type' => 'Bar Graph',
        'style' => 'Population Pyramid',
      ),
      'LineGraph' => array(
        'type' => 'Line Graph',
        'style' => 'Simple',
      ),
      'MultiLineGraph' => array(
        'type' => 'Line Graph',
        'style' => 'Multi',
      ),
      'ScatterGraph' => array(
        'type' => 'Scatter Plot',
        'style' => 'Simple',
        'xaxis' => TRUE,
      ),
      'MultiScatterGraph' => array(
        'type' => 'Scatter Plot',
        'style' => '3D',
        'xaxis' => TRUE,
      ),
      'RadarGraph' => array(
        'type' => 'Radar Graph',
        'style' => 'Simple',
      ),
      'MultiRadarGraph' => array(
        'type' => 'Radar Graph',
        'style' => 'Multi',
      ),
      'FloatingBarGraph' => array(
        'type' => 'Floating Bar',
        'style' => 'Vertical',
      ),
      'HorizontalFloatingBarGraph' => array(
        'type' => 'Floating Bar',
        'style' => 'Horizontal',
      ),
      'BubbleGraph' => array(
        'type' => 'Other',
        'style' => 'Bubble',
      ),
      'BoxAndWhiskerGraph' => array(
        'type' => 'Other',
        'style' => 'Box and Whisker',
      ),
    );
  }
  static function graphOptions() {
    $data = FrxSVGGraph::graphTypes();
    foreach ($data as $key => $value) {
      $type[$value['type']] = $value['type'];
      $style[$value['type']][$key] = $value['style'];
    }
    return array(
      'types' => $type,
      'styles' => $style,
    );
  }
  function renderChart($type) {
    $type = strtolower($type);

    // Legacy sustitions for backcward compatibility.
    if ($type == 'piechart') {
      $type = 'piegraph';
    }
    if ($type == 'scatterplot') {
      $type = 'scattergraph';
    }
    if ($type == 'multiscatterplot') {
      $type = 'multiscattergraph';
    }

    // Newly defined types
    $graph_types = FrxSVGGraph::graphTypes();

    // Build map for array types.
    $lower_graphs_types = array_change_key_case($graph_types);
    $graph_classes = array_combine(array_keys($lower_graphs_types), array_keys($graph_types));
    if (isset($graph_classes[$type])) {
      $class = $graph_classes[$type];
      $output = $this
        ->renderGraph($class);
    }
    return $output;
  }
  function renderGraph($type) {
    $options = $this
      ->replaceTokens($this->graphOptions);
    $data = $this->graphData;
    if (!isset($options['scatter_2d']) && ($type == 'ScatterGraph' || $type == 'MultiScatterGraph') && $this->xy_data && !isset($options['scatter_2d'])) {
      $options['scatter_2d'] = TRUE;
    }
    else {
      $options['scatter_2d'] = (bool) @$options['scatter_2d'];
    }

    // Sanitize label option for SVG Graph 2.20 and greater
    if (isset($options['label']) && !is_array($options['label'])) {
      unset($options['label']);
    }
    $width = @$options['width'] ? @$options['width'] : 600;
    $height = @$options['height'] ? @$options['height'] : 400;
    $graph = new SVGGraph($width, $height, $options);
    $this->graph = $graph;
    $graph
      ->Values($data);
    if (isset($options['colour']) && is_array($options['colour'])) {
      $graph
        ->Colours($options['colour']);
    }

    // Generate the graph
    $output = $graph
      ->Fetch($type, FALSE);

    // Add a viewbox to be compatible with Prince PDF generation.
    if (!@$options['noviewbox']) {
      $options['auto_fit'] = true;
    }
    if (!@$options['noviewbox'] && !strpos($output, 'viewBox')) {
      $output = str_replace('<svg width', "<svg viewBox='0 0 {$width} {$height}' width", $output);
    }
    if ($this->format == 'web') {
      if (@(!$options['no_js'])) {
        $js = $graph
          ->FetchJavascript();
        $output .= $js;
      }
    }
    return $output;
  }

  /**
   * Generate series from crosstab.
   * @param unknown $config
   */
  private function seriesFromColumns(&$config) {
    $series = array();
    foreach ($config['crosstab_columns'] as $key => $col) {
      if ($col['type'] == 'value') {
        $series[] = '{' . $key . '}';
      }
    }
    $config['series'] = $series;
  }
  private function keyFromColumns(&$config) {
    $key = '';
    foreach ($config['crosstab_columns'] as $k => $col) {
      if ($col['type'] == 'heading') {
        $key = trim($key . ' {' . $k . '}');
      }
    }
    $config['key'] = $key;
  }
  public function configForm($config) {
    $graph_options = FrxSVGGraph::graphOptions();
    $graph_types = FrxSVGGraph::graphTypes();
    $gt = array_change_key_case($graph_types);
    $type = @$config['style'];
    if (!isset($config['base_type'])) {
      $base_type = $type ? $gt[strtolower($type)]['type'] : 'Bar Graph';
    }
    else {
      $base_type = $config['base_type'];
    }
    $styles = $graph_options['styles'][$base_type];
    $form = parent::configForm($config);
    $form['base_type'] = array(
      '#type' => 'select',
      '#title' => t('Graph Type'),
      '#options' => $graph_options['types'],
      '#default_value' => $base_type,
      '#ajax' => $this
        ->configAjax(),
    );
    $form['style'] = array(
      '#type' => 'select',
      '#title' => t('Style'),
      '#options' => $styles,
      '#default_value' => $type,
      '#ajax' => $this
        ->configAjax(),
    );
    $form['gen_table'] = array(
      '#type' => 'checkbox',
      '#title' => t('Include data table with graph'),
      '#default_value' => @$config['gen_table'],
      '#ajax' => $this
        ->configAjax(),
    );
    $this
      ->weight_sort($config['crosstab_columns']);
    $types = array(
      'heading' => t('Label'),
      'crosstab' => t('Crosstab'),
      'value' => 'Value',
      'ignore' => t('Ignore'),
    );
    $form['crosstab_columns'] = array(
      '#theme' => 'forena_element_draggable',
      '#draggable_id' => 'FrxCrosstab-columns',
    );
    foreach ($config['crosstab_columns'] as $key => $col) {
      $ctl = array();
      $ctl['label'] = array(
        '#type' => 'textfield',
        '#size' => 30,
        '#title' => t('Label'),
        '#default_value' => $col['label'],
      );
      $ctl['contents'] = array(
        '#type' => 'textfield',
        '#size' => '30',
        '#title' => t('Data'),
        '#default_value' => $col['contents'],
      );
      $ctl['type'] = array(
        '#type' => 'radios',
        '#title' => t('Type'),
        '#default_value' => $col['type'],
        '#options' => $types,
        '#ajax' => $this
          ->configAjax(),
      );
      $ctl['weight'] = array(
        "#type" => 'weight',
        '#title' => t('Weight'),
        '#delta' => 50,
        '#default_value' => $col['weight'],
      );
      $form['crosstab_columns'][$key] = $ctl;
    }
    $form['label'] = array(
      '#type' => 'textfield',
      '#title' => t('Graph Label'),
      '#default_value' => @$config['label'],
    );
    $form['link'] = array(
      '#type' => 'textfield',
      '#title' => t('Link Url'),
      '#default_value' => @$config['link'],
    );
    $form['legend_entries'] = array(
      '#type' => 'textfield',
      '#title' => t('Legend'),
      '#default_value' => @$config['legend_entries'],
    );
    $form['tooltip'] = array(
      '#type' => 'textfield',
      '#title' => t('Tool Tip'),
      '#default_value' => @$config['tooltip'],
    );
    return $form;
  }
  public function configValidate(&$config) {
    $type = $config['style'];
    $base_type = $config['base_type'];
    $graph_options = $this
      ->graphOptions();
    if (!array_key_exists($type, $graph_options['styles'][$base_type])) {
      $styles = array_keys($graph_options['styles'][$base_type]);
      $config['type'] = $config['style'] = array_shift($styles);
    }
    $config['type'] = $config['style'];
  }
  public function generate($xml, &$config) {
    $config['class'] = get_class($this);
    $media = 'FrxSVGGraph';
    $div = $this
      ->blockDiv($config);
    $this
      ->removeChildren($div);

    // PUt on the header
    if (isset($config['header']['value'])) {
      $header = $this
        ->extract('header', $config);
      $this
        ->addFragment($div, $header['value']);
    }

    // Determine columns and make sure we represent them all
    $found_columns = $this
      ->columns($xml);
    if (!$found_columns) {
      $found_columns = $this
        ->columns($xml, '/*');
    }
    $numeric_columns = $this->numeric_columns;
    $new_columns = @$config['crosstab_columns'] ? FALSE : TRUE;
    foreach ($found_columns as $column => $label) {
      $token = '{' . $column . '}';
      if ($new_columns) {
        $type = isset($numeric_columns[$column]) ? 'value' : 'heading';
      }
      else {
        $type = 'ignore';
      }
      if (!isset($config['crosstab_columns'][$column])) {
        $this
          ->addColumn($type, '{' . $column . '}', $column, $config);
      }
    }

    // Generate the grouping row
    $group = '';
    $dim = array();
    foreach ($config['crosstab_columns'] as $col) {
      if ($col['type'] == 'heading') {
        $group[] = $col['contents'];
      }
      if ($col['type'] == 'crosstab') {
        $dim = $col['contents'];
      }
    }
    if ($group) {
      $config['group'] = is_array($group) ? implode(' ', $group) : $group;
    }
    if ($dim) {
      $config['dim'] = $dim;
    }
    $this
      ->seriesFromColumns($config);
    $this
      ->keyFromColumns($config);

    // Clean colors
    if (isset($config['colors'])) {
      foreach ($config['colors'] as $i => $color) {
        if (!$color) {
          unset($color[$i]);
        }
      }
    }
    $type = $this
      ->extract('type', $config);
    if (!$type) {
      $type = 'Bar Graph';
    }
    $gen_table = $this
      ->extract('gen_table', $config);

    // LImit the config
    $frxattrs = $config;

    // Unset common option configurations?
    foreach ($this->unset_attrs as $k) {
      unset($frxattrs[$k]);
    }
    $frxattrs = $this
      ->arrayAttributes($frxattrs);
    $frxattrs['renderer'] = 'FrxSVGGraph';
    $frxattrs['type'] = $type;
    $this
      ->setFirstNode($div, 2, 'svg', NULL, NULL, $frxattrs);
    if (isset($config['footer']['value'])) {
      $this
        ->addFragment($div, $config['footer']['value']);
    }
    if ($gen_table) {
      if ($group && $dim) {
        $this
          ->generateCrossTab($xml, $config, $div, $group, $dim);
      }
      else {
        $this
          ->generateTable($xml, $config, $div);
      }
    }
  }

  /**
   * Generate a basic table.
   * @param unknown $xml
   * @param unknown $config
   * @param unknown $div
   */
  function generateTable($xml, &$config, &$div) {
    $attrs = array(
      'foreach' => '*',
    );
    $table = $this
      ->setFirstNode($div, 4, 'table');
    if (@$config['caption']) {
      $this
        ->setFirstNode($table, 6, 'caption', $config['caption']);
    }
    $thead = $this
      ->setFirstNode($table, 6, 'thead');
    $throw = $this
      ->setFirstNode($thead, 8, 'tr');
    $tbody = $this
      ->setFirstNode($table, 6, 'tbody');
    $tdrow = $this
      ->setFirstNode($tbody, 8, 'tr', NULL, array(), $attrs);
    if (isset($config['crosstab_columns'])) {
      foreach ($config['crosstab_columns'] as $key => $col) {
        if ($col['type'] != 'ignore') {
          $this
            ->addNode($throw, 10, 'th', $col['label']);
          $this
            ->addNode($tdrow, 10, 'td', $col['contents']);
        }
      }
    }
  }

  /**
   * Generate a crosstab table.
   * @param unknown $xml
   * @param unknown $config
   * @param unknown $div
   * @param unknown $group
   * @param unknown $dim
   */
  function generateCrossTab($xml, &$config, &$div, $group, $dim) {
    $attrs = array();
    $table_frx['renderer'] = 'FrxCrosstab';
    $table_frx['group'] = is_array($group) ? implode(' ', $group) : $group;
    $table_frx['dim'] = $dim;
    $table = $this
      ->setFirstNode($div, 4, 'table', NULL, $attrs, $table_frx);
    $thead = $this
      ->setFirstNode($table, 6, 'thead');
    $throw = $this
      ->setFirstNode($thead, 8, 'tr');
    $tbody = $this
      ->setFirstNode($table, 6, 'tbody');
    $tdrow = $this
      ->setFirstNode($tbody, 8, 'tr', NULL, NULL, $attrs);
    if ($config['crosstab_columns']) {
      foreach ($config['crosstab_columns'] as $key => $col) {
        if ($col['type'] !== 'ignore') {
          if ($col['type'] == 'heading') {
            $tag = 'th';
          }
          else {
            $tag = 'td';
          }
          if ($col['type'] != 'crosstab') {
            $this
              ->addNode($throw, 10, $tag, $col['label']);
            $this
              ->addNode($tdrow, 10, $tag, $col['contents']);
          }
        }
      }
    }
  }

}

Classes

Namesort descending Description
FrxSVGGraph