tripal_bulk_loader.constants.inc

Go to the documentation of this file.

<?php
function tripal_bulk_loader_update_constant($nid, $group_id, $table, $field, $record_id, $field_id, $value) {

  $record = array(
    'nid' => $nid,
    'group_id' => $group_id,
    'chado_table' => $table,
    'chado_field' => $field,
    'record_id' => $record_id,
    'field_id' => $field_id,
    'value' => $value
  );

  // Check to see if already exists
  $exists = db_fetch_object(db_query(
    "SELECT constant_id FROM {tripal_bulk_loader_constants} WHERE nid=%d AND record_id=%d AND field_id=%d AND group_id=%d",
    $record['nid'],
    $record['record_id'],
    $record['field_id'],
    $record['group_id']
  ));
  if ($exists->constant_id) {
    $record['constant_id'] = $exists->constant_id;
    $status = drupal_write_record('tripal_bulk_loader_constants', $record, 'constant_id');
    if ($status) {
      return $record;
    }
    else {
      return FALSE;
    }
  }
  else {

    $status = drupal_write_record('tripal_bulk_loader_constants', $record);
    if ($status) {
      return $record;
    }
    else {
      return FALSE;
    }
  }
}

function tripal_bulk_loader_has_exposed_fields($node) {

  // exposed fields isn't set
  if (!isset($node->exposed_fields)) {
    return FALSE;
  }

  // exposed fields has at least one element
  if (sizeof($node->exposed_fields) == 1) {
    // need to check if single element is an empty array
    $element = reset($node->exposed_fields);
    if ($element) {
      return TRUE;
    }
    else {
      return FALSE;
    }
  }
  elseif (sizeof($node->exposed_fields) > 1) {
    return TRUE;
  }
  else {
    return FALSE;
  }

  return FALSE;
}

// Set Constants Form (on Bulk Loader Node)

function tripal_bulk_loader_set_constants_form($form_state, $node) {
  $form = array();

  $form['nid'] = array(
    '#type' => 'hidden',
    '#value' => $node->nid
  );

  if (!tripal_bulk_loader_has_exposed_fields($node)) {
    return $form;
  }

  $form['exposed_array'] = array(
    '#type' => 'hidden',
    '#value' => serialize($node->exposed_fields),
  );

  $form['exposed_fields'] = array(
    '#type' => 'fieldset',
    '#title' => t('Constant Values'),
    '#collapsible' => TRUE,
    '#collapsed' => ($node->template_id) ? FALSE : TRUE,
    '#prefix' => '<div id="set-constants">',
    '#suffix' => '</div>',
  );

  // Display table of already added constant sets with the ability to re-arrange and delete
  $first_constant = reset($node->constants);
  if (sizeof($node->constants) > 0 AND !empty($first_constant)) {
    $form['exposed_fields']['explanation-1'] = array(
      '#type' => 'item',
      '#value' => t('You have already added constants to this bulk loading job. Each '
        .'row in the following table represents a set of constants. Each set will be used '
        .'to load your data file with the specified template resulting in the each record '
        .'in the template to be loaded x number of times where there are x sets of '
        .'constants (rows in the following table).')
    );

    $form['exposed_fields']['existing'] = array(
      '#tree' => TRUE,
    );

    foreach ($node->constants as $set) {

      foreach ($set as $record) {
        foreach ($record as $field) {
          $index = $field['record_id'] . '-' . $field['field_id'];
          $group = $field['group_id'];
          $form['exposed_fields']['existing'][$group][$index] = array(
            '#type' => 'markup',
            '#value' => filter_xss($field['value']),
          );
        }
      }

      $form['exposed_fields']['existing'][$group]['delete'] = array(
        '#type' => 'markup',
        '#value' => filter_xss(l(t('Edit'), 'node/' . $node->nid . '/constants/' . $group . '/edit') . '  |  '  .
          l(t('Delete'), 'node/' . $node->nid . '/constants/' . $group . '/delete')),
      );

    }
  }

  $form['exposed_fields']['new'] = array(
    '#type' => 'fieldset',
    '#title' => t('New set of Constants'),
  );

  $form['exposed_fields']['new']['explanation-2'] = array(
    '#type' => 'item',
    '#value' => t('The following fields are constants in the selected template that you need to set values for.')
  );

  // Add textifelds for exposed fields of the current template
  $exposed_fields = FALSE;
  $indexes = array();
  if (tripal_bulk_loader_has_exposed_fields($node)) {
    foreach ($node->exposed_fields as $exposed_index) {

      $record_id = $exposed_index['record_id'];
      $field_id = $exposed_index['field_id'];
      $field = $node->template->template_array[$record_id]['fields'][$field_id];

      if ($field['exposed']) {
        $exposed_fields = TRUE;
        $indexes[$record_id][] = $field_id;

        switch ($field['type']) {
          case 'table field':
            $form['exposed_fields']['new'][$record_id . '-' . $field_id] = array(
              '#type' => 'textfield',
              '#title' => t('%title', array('%title' => $field['title'])),
              '#description' => t('%exposed_description', array('%exposed_description' => $field['exposed_description'])),
              '#default_value' => (isset($node->constants[$record_id][$field_id]['value'])) ? $node->constants[$record_id][$field_id]['value'] : $field['constant value'],
            );
          break;
          case 'constant':
            $form['exposed_fields']['new'][$record_id . '-' . $field_id] = array(
              '#type' => 'textfield',
              '#title' => t('%title', array('%title' => $field['title']) ),
              '#description' => t('Enter the case-sensitive value of this constant for your data file'),
              '#default_value' => (isset($node->constants[$record_id][$field_id]['value'])) ? $node->constants[$record_id][$field_id]['value'] : $field['constant value'],
            );
          break;
        }

        $form['exposed_fields']['new'][$record_id . '-' . $field_id . '-table'] = array(
          '#type' => 'hidden',
          '#value' => $node->template->template_array[$record_id]['table'],
        );
        $form['exposed_fields']['new'][$record_id . '-' . $field_id . '-field'] = array(
          '#type' => 'hidden',
          '#value' => $field['field'],
        );
        $form['exposed_fields']['new'][$record_id . '-' . $field_id . '-type'] = array(
          '#type' => 'hidden',
          '#value' => $field['type'],
        );

      }
    }
  }
  $form['template'] = array(
    '#type' => 'hidden',
    '#value' => serialize($node->template->template_array)
  );

  $form['exposed_fields']['new']['indexes'] = array(
    '#type' => 'hidden',
    '#value' => serialize($indexes),
  );

  if (!$exposed_fields) {
    $form['exposed_fields']['new']['explanation'] = array(
      '#type' => 'item',
      '#value' => t('There are no exposed fields for this template.')
    );
  }

  $form['exposed_fields']['new']['submit-2'] = array(
    '#type' => 'submit',
    '#name' => 'add_constant',
    '#value' => t('Add Constant Set')
  );

  return $form;
}

function tripal_bulk_loader_set_constants_form_validate($form, $form_state) {

  $template = unserialize($form_state['values']['template']);
  $indexes = unserialize($form_state['values']['indexes']);

  $op = $form_state['values'][ $form_state['clicked_button']['#name'] ];
  if (strcmp('Add Constant Set', $op) == 0) {
      foreach ($indexes as $record_id => $array) {
        foreach ($array as $field_id) {
          if ($template[$record_id]['fields'][$field_id]['exposed_validate']) {
            $result = db_fetch_object(chado_query(
              "SELECT 1 as valid FROM %s WHERE %s='%s'",
              $template[$record_id]['table'],
              $template[$record_id]['fields'][$field_id]['field'],
              $form_state['values'][$record_id . '-' . $field_id]
            ));

            if (!$result->valid) {
              $msg = 'A ' . $form['exposed_fields']['new'][$record_id . '-' . $field_id]['#title'] . ' of "' . $form['exposed_fields']['new'][$record_id . '-' . $field_id]['#value'] . '" must already exist!';
              form_set_error($record_id . '-' . $field_id, $msg);
            }
            else {
              drupal_set_message(
                t(
                  'Confirmed a %title of "%value" already exists.',
                  array(
                    '%title' => $form['exposed_fields']['new'][$record_id . '-' . $field_id]['#title'],
                    '%value' => $form['exposed_fields']['new'][$record_id . '-' . $field_id]['#value']
                  )
                )
              );
            }
          }
        }
      }
  }

}

function tripal_bulk_loader_set_constants_form_submit($form, $form_state) {

  // Insert/Update constants
  $template = unserialize($form_state['values']['template']);
  $indexes = unserialize($form_state['values']['indexes']);

  $op = $form_state['values'][ $form_state['clicked_button']['#name'] ];
  if (strcmp('Add Constant Set', $op) == 0) {
      $max_group = db_fetch_object(db_query("SELECT max(group_id) as value FROM {tripal_bulk_loader_constants} WHERE nid=%d", $form_state['values']['nid']));
      foreach ($indexes as $record_id => $array) {
        foreach ($array as $field_id) {
          tripal_bulk_loader_update_constant(
            $form_state['values']['nid'],
            $max_group->value+1,
            $form_state['values'][$record_id . '-' . $field_id . '-table'],
            $form_state['values'][$record_id . '-' . $field_id . '-field'],
            $record_id,
            $field_id,
            $form_state['values'][$record_id . '-' . $field_id]
          );
        }
      }
  }

}

function theme_tripal_bulk_loader_set_constants_form($form) {
  $output = '';

  $exposed_fields = unserialize($form['exposed_array']['#value']);
  // need to put in the context of a node so we can use the has_exposed_fields function
  if ($exposed_fields) {
    $node->exposed_fields = $exposed_fields;
  }
  else {
    $node->exposed_fields = array();
  }

  // Add draggable table for constant sets
  if (tripal_bulk_loader_has_exposed_fields($node)) {
    $i=1;
    foreach (element_children($form['exposed_fields']['existing']) as $key) {
      $element = &$form['exposed_fields']['existing'][$key];
      $element['group']['#attributes']['class'] = 'weight-group';

      $row = array();
      foreach ($exposed_fields as $exposed) {
        if ($i==1) {
          $header[] = $exposed['title'];
        }
        $k = $exposed['record_id'] . '-' . $exposed['field_id'];
        $row[] = drupal_render($element[$k]);
      }
      $row[] = drupal_render($element['delete']);
      $row[] = drupal_render($element['group']) . drupal_render($element['id']);
      if (!empty($row[0])) {
        $rows[] = array('data' => $row, 'class' => 'draggable');
      }
      $i++;
    }
    //drupal_add_tabledrag('mytable', 'order', 'sibling', 'weight-group');
    // @coder-ignore: no user input thus don't need to filter
    $form['exposed_fields']['existing'] = array(
      '#type' => 'markup',
      '#value' => theme('table', $header, $rows, array('id' => 'mytable')) . '<br />',
    );
  }

  $output .= drupal_render($form);
  return $output;
}

// Set Constants Form (on Bulk Loader Node)

function tripal_bulk_loader_edit_constant_set_form($form_state, $node, $group_id) {
  $form = array();

  $form['#redirect'] = 'node/' . $node->nid;

  $form['nid'] = array(
    '#type' => 'hidden',
    '#value' => $node->nid,
  );

  $form['group_id'] = array(
    '#type' => 'hidden',
    '#value' => $group_id,
  );


  $form['explanation'] = array(
    '#type' => 'item',
    '#value' => t('The following fields are constants in the selected template that you need to set values for.')
  );

  // Add textifelds for exposed fields of the current template
  $exposed_fields = FALSE;
  $indexes = array();
  if (tripal_bulk_loader_has_exposed_fields($node)) {
    foreach ($node->exposed_fields as $exposed_index) {

      $record_id = $exposed_index['record_id'];
      $record = $node->template->template_array[$record_id];
      $field_id = $exposed_index['field_id'];
      $field = $node->template->template_array[$record_id]['fields'][$field_id];

      if ($field['exposed']) {
        $exposed_fields = TRUE;
        $indexes[$record_id][] = $field_id;

        switch ($field['type']) {
          case 'table field':
            $form[$record_id . '-' . $field_id] = array(
              '#type' => 'textfield',
              '#title' => t('%title', array('%title' => $field['title'])),
              '#description' => t('%exposed_description', array('%exposed_description' => $field['exposed_description'])),
              '#default_value' => (isset($node->constants[$group_id][$record_id][$field_id]['value'])) ? $node->constants[$group_id][$record_id][$field_id]['value'] : $field['constant value'],
            );
          break;
          case 'constant':
            $form[$record_id . '-' . $field_id] = array(
              '#type' => 'textfield',
              '#title' => t('%title', array('%title' => $field['title'])),
              '#description' => t('Enter the case-sensitive value of this constant for your data file'),
              '#default_value' => (isset($node->constants[$group_id][$record_id][$field_id]['value'])) ? $node->constants[$group_id][$record_id][$field_id]['value'] : $field['constant value'],
            );
          break;
        }

        $form[$record_id . '-' . $field_id . '-table'] = array(
          '#type' => 'hidden',
          '#value' => $record['table'],
        );
        $form[$record_id . '-' . $field_id . '-field'] = array(
          '#type' => 'hidden',
          '#value' => $field['field'],
        );
        $form[$record_id . '-' . $field_id . '-type'] = array(
          '#type' => 'hidden',
          '#value' => $field['type'],
        );
      }

    }
  }
  $form['template'] = array(
    '#type' => 'hidden',
    '#value' => serialize($node->template->template_array)
  );

  $form['indexes'] = array(
    '#type' => 'hidden',
    '#value' => serialize($indexes),
  );

  $form['save'] = array(
    '#type' => 'submit',
    '#value' => 'Save',
  );

  $form['cancel'] = array(
    '#type' => 'submit',
    '#value' => 'Cancel',
  );

  return $form;
}

function tripal_bulk_loader_edit_constant_set_form_submit($form, $form_state) {

  // Update constants
  $template = unserialize($form_state['values']['template']);
  $indexes = unserialize($form_state['values']['indexes']);

  $op = $form_state['values'][ $form_state['clicked_button']['#name'] ];
  if (strcmp('Save', $op) == 0) {

    foreach ($indexes as $record_id => $array) {
      foreach ($array as $field_id) {
        tripal_bulk_loader_update_constant(
          $form_state['values']['nid'],
          $form_state['values']['group_id'],
          $form_state['values'][$record_id . '-' . $field_id . '-table'],
          $form_state['values'][$record_id . '-' . $field_id . '-field'],
          $record_id,
          $field_id,
          $form_state['values'][$record_id . '-' . $field_id]
        );
      }
    }
    drupal_set_message(t('The constant set was successfully updated.'));

  }

}

function tripal_bulk_loader_delete_constant_set_form($form_state, $node, $group_id) {
  $form = array();

  $form['#redirect'] = 'node/' . $node->nid;

  $form['nid'] = array(
    '#type' => 'value',
    '#value' => $node->nid,
  );

  $form['group_id'] = array(
    '#type' => 'hidden',
    '#value' => $group_id,
  );

  return confirm_form($form,
      t('Are you sure you want to delete this constant set?'),
      'node/' . $node->nid,
      t('This action cannot be undone.'),
      t('Delete'),
      t('Cancel')
  );

}

function tripal_bulk_loader_delete_constant_set_form_submit($form, $form_state) {

  $group_id = $form_state['values']['group_id'];
  $nid = $form_state['values']['nid'];
  if ($nid && $form_state['values']['confirm']) {
    db_query("DELETE FROM {tripal_bulk_loader_constants} WHERE nid=%d AND group_id=%d", $nid, $group_id);
    drupal_set_message(t('Constant set successfully deleted.'));
  }

}