function headerimage_block_configure in Header image 5

Same name and namespace in other branches

1. 6 headerimage.module \headerimage_block_configure()
2. 7 headerimage.module \headerimage_block_configure()

Return a form with a list of Header Image nodes

Nodes assigned to Header Image block $delta are listed with weight and edit link

Parameters

$delta: Header Image block delta

Return value

form array

1 call to headerimage_block_configure()

headerimage_block in ./headerimage.module

Implementation of hook_block().

File

./headerimage.module, line 645

headerimage.module Conditionally display an node in a block.

Code

function headerimage_block_configure($delta) {
  $result = db_query("SELECT title, weight, n.nid FROM {headerimage} hi LEFT JOIN {node} n ON n.nid = hi.nid WHERE hi.block = %d ORDER BY weight, nid ASC", $delta);

  // Table with image set details
  $rows = array();
  while ($data = db_fetch_object($result)) {
    $rows[] = array(
      'node' => check_plain($data->title),
      'weight' => $data->weight,
      'edit' => l(t('Edit'), "node/{$data->nid}/edit"),
    );
  }
  if (empty($rows)) {
    $rows[] = array(
      array(
        'data' => t('No Header Image nodes assigned to this block.'),
        'colspan' => '3',
      ),
    );
  }
  $header = array(
    t('Node'),
    t('Weight'),
    array(
      'data' => t('Operation'),
      'colspan' => '1',
    ),
  );
  $output = theme('table', $header, $rows, array(
    'id' => 'imageblock',
  ));

  // Pack the tabel in form as markup text.
  $form['headerimage']['description'] = array(
    '#prefix' => '<p>',
    '#value' => t('The table below contains the nodes which will be displayed in this block when there condition evaluates to true.'),
    '#suffix' => '</p>',
  );
  $form['headerimage']['table'] = array(
    '#prefix' => '<div>',
    '#value' => $output,
    '#suffix' => '</div>',
  );
  $form['headerimage']['random_fallback'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable a random fallback selection'),
    '#default_value' => variable_get('headerimage_block_' . $delta . '_random_fallback', 0),
    '#description' => t('If no node is selected by the conditions, select a random node from those assigned to this block.'),
  );
  return $form;
}