FrxGraphTemplate.inc in Forena Reports 6.2

File

templates/FrxGraphTemplate.inc

<?php

class FrxGraphTemplate extends FrxTemplate {
  public function config_form($config, $xml = '') {
    $form_ctl = array();
    $graph_types = array(
      'bargraph' => 'Bar Graph',
      'piechart' => 'Pie Chart',
      'linegraph' => 'Line Graph',
      'multilinegraph' => 'Multi Series Line Graph',
      'scatterplot' => 'Scatter Plot',
    );
    $styles = array(
      '' => 'Normal',
      '3D' => '3D',
    );
    if ($config['type'] == 'bargraph') {
      $styles = $styles + array(
        'grouped' => 'Grouped',
        'stacked' => 'Stacked',
        'horizontal' => 'Horizontal',
      );
    }
    switch (@$config['type']) {
      case 'piechart':
      case 'linegraph':
        $num_series = 1;
        $xvalues = FALSE;
        break;
      case 'scatterplot':
        $num_series = 4;
        $xvalues = TRUE;
        break;
      default:
        $xvalues = FALSE;
        $num_series = 4;
    }
    $form_ctl['type'] = array(
      '#type' => 'select',
      '#title' => t('Graph Type'),
      '#options' => $graph_types,
      '#default_value' => $config['type'],
      '#ahah' => array(
        'path' => 'forena/js/template',
        'event' => 'change',
        'method' => 'replace',
        'callback' => 'forena_template_info_callback',
        'wrapper' => 'template-wrapper',
      ),
    );
    $form_ctl['gen_table'] = array(
      '#type' => 'checkbox',
      '#title' => t('Include data table with graph'),
      '#default_value' => $config['gen_table'],
    );
    $form_ctl['style'] = array(
      '#type' => 'select',
      '#title' => t('Style'),
      '#options' => $styles,
      '#disabled' => $config['type'] == 'scatterplot',
      '#default_value' => $config['style'],
    );
    $form_ctl['label'] = array(
      '#type' => 'textfield',
      '#title' => t('Label'),
      '#default_value' => $config['label'],
    );
    $form_ctl['series'] = array(
      '#type' => 'fieldset',
      '#title' => t('Series'),
    );
    if ($xvalues) {
      $form_ctl['seriesx'] = array(
        '#type' => 'fieldset',
        '#title' => t('Series X'),
      );
      $form_ctl['series']['#title'] = t('Series Y');
    }
    for ($i = 0; $i <= $num_series - 1; $i++) {
      if ($xvalues) {
        $form_ctl['seriesx'][$i] = array(
          '#type' => 'textfield',
          '#title' => (string) ($i + 1),
          '#default_value' => $config['seriesx'][$i],
        );
      }
      $form_ctl['series'][$i] = array(
        '#type' => 'textfield',
        '#title' => (string) ($i + 1),
        '#default_value' => $config['series'][$i],
      );
    }
    $form_ctl['link'] = array(
      '#type' => 'textfield',
      '#title' => 'link',
      '#default_value' => $config['link'],
    );
    return $form_ctl;
  }
  public function generate($xml, $config) {
    $media = $this
      ->extract('media', $config);
    $media = $media ? $media : 'FrxSVGGraph';
    $div = $this
      ->blockDiv($config);
    if ($media == 'FrxSVGGraph') {

      // Clean series

      //if (count($config['series'])==1) $config['series'] = $config['series'][1];

      //if (count($config['seriesx'])==1) $config['seriesx'] = $config['seriesx'][1];
      if (@$config['series']) {
        foreach ($config['series'] as $i => $series) {
          if (!$series) {
            unset($config['series'][$i]);
          }
        }
      }

      // Clean colors
      if (isset($config['colors'])) {
        foreach ($config['colors'] as $i => $color) {
          if (!$color) {
            unset($color[$i]);
          }
        }
      }
      $type = $this
        ->extract('type', $config);
      $xpath = $this
        ->extract('xpath', $config);
      $clause = $this
        ->extract('clause', $config);
      $gen_table = $this
        ->extract('gen_table', $config);
      $frxparms = array(
        'type' => $type,
        'renderer' => 'FrxSVGGraph',
        'xpath' => $xpath,
        'options' => forena_query_string($config),
      );
      $svg = $this
        ->addNode($div, 2, 'svg', null, null, $frxparms);
      if ($gen_table) {
        $columns = $this
          ->columns($xml);
        $table = $this
          ->addNode($div, 4, 'table');
        $thead = $this
          ->addNode($table, 6, 'thead');
        $throw = $this
          ->addNode($thead, 8, 'tr');
        $tbody = $this
          ->addNode($table, 6, 'tbody');
        $tdrow = $this
          ->addNode($tbody, 8, 'tr', null, null, array(
          'foreach' => '*',
        ));
        if ($columns) {
          foreach ($columns as $col) {
            $this
              ->addNode($throw, 10, 'th', $col);
            $this
              ->addNode($tdrow, 10, 'td', '{' . $col . '}');
          }
        }
      }
    }
  }

}

Classes

Name	Description
FrxGraphTemplate