function block_inject_node in Block Inject 7

Injects the region in the middle of the node.

Parameters

array $region: An array of the regions to be injected.

string $body: The body field to be injected in.

Return value

bool|string The injected body string or false if not enough paragraphs.

1 call to block_inject_node()

block_inject_do_injection in ./block_inject.module

Helper function that prepares and calls the injection on a node.

File

./block_inject.module, line 292

The Block Inject module functions.

Code

function block_inject_node($region, $body, $offset = 0, $attributes = array(), $clearfix = true) {

  // Break up the body field string into an array of paragraphs.
  $array_explode = explode("<p>", $body);
  if ($array_explode[0] === "") {
    unset($array_explode[0]);
  }

  // Return false if the number of paragraphs is not at least 4.
  if (count($array_explode) < 4) {
    return FALSE;
  }

  // Get the half number of the total number of paragraphs (round up).
  $array_explode_half = round(count($array_explode) / 2);

  // Add the attributes to the region renderable array
  $region['#prefix'] = '<div ' . drupal_attributes($attributes) . '>';
  $region['#suffix'] = '</div>';

  // Add a clearfix div if requested
  if ($clearfix === true) {
    $region['#suffix'] .= '<div class="clearfix"></div>';
  }

  // Insert the renderable region array into the middle of the body field.
  array_splice($array_explode, $array_explode_half + $offset, 0, render($region));

  // Re-create the body field string with the region injected.
  return block_inject_implode_paragraphs($array_explode);
}