function forena_data_block_form in Forena Reports 7

Same name and namespace in other branches

1. 6.2 forena.admin.inc \forena_data_block_form()
2. 6 forena.admin.inc \forena_data_block_form()
3. 7.2 forena.admin.inc \forena_data_block_form()
4. 7.3 forena.admin.inc \forena_data_block_form()

A form to preview and add data blocks to an existing report

Parameters

unknown_type $form_state:

Return value

unknown_type

1 string reference to 'forena_data_block_form'

forena_data_block in ./forena.module

Add, preview, or delete data blocks from your report

File

./forena.admin.inc, line 831

Code

function forena_data_block_form($formid, &$form_state) {
  $desc = forena_report_desc();
  $name = $desc['name'];
  $filename = $desc['filename'];
  $format = isset($desc['format']) ? $desc['format'] : '';
  if ($desc['exists']) {
    $r = forena_get_report_editor($name);
    drupal_set_title($r->title);
    $form = array();
    $title = (string) $r->title;
    $template_array = forena_supported_templates();
    @($default_template = $form_state['storage']['template']);
    @($params = $form_state['storage']['parameters']);
    @($param_values = $form_state['storage']['param_values']);
    $form = array();
    $form['report_name'] = array(
      '#type' => 'value',
      '#value' => $name,
    );

    //The default submit handler

    //If someone presses enter, this handler will execute
    $form['default_submit'] = array(
      '#type' => 'submit',
      '#submit' => array(
        'forena_data_block_form_submit',
      ),
      '#prefix' => '<div style="visibility:hidden;float:right">',
      '#suffix' => '</div>',
    );

    //find the datablocks in the existing report
    $data_block_array = array();
    if ($r) {
      $r
        ->get_attributes_by_id();
    }
    $body = $r->simplexml->body;
    $path = '//*[@frx:block]';
    if ($body) {
      foreach ($body
        ->xpath($path) as $node) {
        $attrs = $node
          ->attributes(FRX_NS);
        $id = (string) $node['id'];
        $block = (string) $attrs['block'];
        $clause = $attrs['clause'] ? "(" . (string) $attrs['clause'] . ")" : '';
        $block_info = forena_load_block($block, $clause);
        $access = $block_info['access'];
        $data_block_array[$id] = $block . ": <i>" . $clause . ' security "' . $access . '"</i>';
      }
    }
    $form['delete_blocks'] = array(
      '#type' => 'checkboxes',
      '#title' => t('Data Blocks In Report'),
      '#options' => $data_block_array,
      '#description' => $data_block_array ? t('Check the data block to be deleted from your report.') : '',
    );
    if ($data_block_array) {
      $form['delete'] = array(
        '#type' => 'submit',
        '#value' => 'Delete',
        '#submit' => array(
          'forena_data_block_delete',
        ),
      );
    }
    $form['data_block'] = array(
      '#type' => 'textfield',
      '#title' => t('Data Block'),
      '#default_value' => @$form_state['storage']['data_block'],
      '#autocomplete_path' => 'forena/data_block/autocomplete',
      '#description' => t('Enter a data block, a preview will appear below'),
    );
    $form['where_clause'] = array(
      '#type' => 'textfield',
      '#title' => t('Where Clause'),
      '#default_value' => @$form_state['storage']['where_clause'],
      '#description' => t('Enter a where clause to filter your report.'),
    );
    $form['templates'] = array(
      '#type' => 'radios',
      '#title' => t('Templates'),
      '#default_value' => $default_template ? $default_template : $template_array['table'],
      '#options' => $template_array,
      '#required' => TRUE,
      '#description' => t('Select a template to preview the data block in.'),
    );

    //If there are parameters in the data block allow the user to input data

    //Check if there is already a parameter of the same name in the existing report. If there is, use the report value.
    if ($params) {
      $rpt_params = array();

      //returns a 2 dimensional array of report parameters from the report
      if ($r) {
        $rpt_params = @$r->parameters;
      }
      $form['params'] = array(
        '#tree' => TRUE,
        '#title' => 'Parameters',
        '#type' => 'fieldset',
        '#collapsible' => TRUE,
        '#collapsed' => $form_state['storage']['output'] ? TRUE : FALSE,
      );
      foreach ($params as $param) {
        $p_val = isset($rpt_params[$param]) ? $rpt_params[$param] : '';
        $form['params'][$param] = array(
          '#type' => 'textfield',
          '#title' => t($param),
          '#default_value' => isset($param_values[$param]) ? $param_values[$param] : $p_val,
        );
      }
    }
    if (isset($form_state['storage']['output'])) {
      $form['output_text'] = array(
        '#type' => 'markup',
        '#markup' => '</p>' . $form_state['storage']['output'] . '</p>',
      );
    }
    $form['preview'] = array(
      '#type' => 'submit',
      '#value' => 'Preview',
    );
    if (@$form_state['storage']['output'] != '') {
      $form['add'] = array(
        '#type' => 'submit',
        '#value' => 'Add',
        '#submit' => array(
          'forena_data_block_add',
        ),
      );
    }
    return $form;
  }
  else {
    drupal_not_found();
  }
}