function diff_get_rows in Diff 7.3

Same name and namespace in other branches

1. 6.2 diff.module \diff_get_rows()
2. 7.2 diff.module \diff_get_rows()

Render the table rows for theme('table').

Parameters

string $a: The source string to compare from.

string $b: The target string to compare to.

bool $show_header: Display diff context headers. For example, "Line x".

array $line_stats: This structure tracks line numbers across multiple calls to DiffFormatter.

Return value

array Array of rows usable with theme('table').

1 call to diff_get_rows()

diff_entity_body_rows in ./diff.pages.inc

Creates an array of rows which represent the difference between two entities.

File

./diff.module, line 564

Provides functionality to show a diff between two node revisions.

Code

function diff_get_rows($a, $b, $show_header = FALSE, &$line_stats = NULL) {
  $a = is_array($a) ? $a : explode("\n", $a);
  $b = is_array($b) ? $b : explode("\n", $b);
  if (!isset($line_stats)) {
    $line_stats = array(
      'counter' => array(
        'x' => 0,
        'y' => 0,
      ),
      'offset' => array(
        'x' => 0,
        'y' => 0,
      ),
    );
  }
  $formatter = new DrupalDiffFormatter();

  // Header is the line counter.
  $formatter->show_header = $show_header;
  $formatter->line_stats =& $line_stats;
  $diff = new Diff($a, $b);
  return $formatter
    ->format($diff);
}