function responsive_tables_theme_table in Responsive Tables 7.2

Overrides theme_table() with responsive support.

1 string reference to 'responsive_tables_theme_table'

responsive_tables_theme_registry_alter in ./responsive_tables.module

Implements hook_theme_registry_alter().

File

./responsive_tables.module, line 56

Code

function responsive_tables_theme_table($variables) {
  $header = $variables['header'];
  $rows = $variables['rows'];
  $attributes = $variables['attributes'];
  $caption = $variables['caption'];
  $colgroups = $variables['colgroups'];
  $sticky = $variables['sticky'];
  $responsive = $variables['responsive'];
  $empty = $variables['empty'];

  // Add sticky headers, if applicable.
  if (count($header) && $sticky) {
    drupal_add_library('system', 'drupal.tableheader');

    // Add 'sticky-enabled' class to the table to identify it for JS.
    // This is needed to target tables constructed by this function.
    $attributes['class'][] = 'sticky-enabled';
  }

  // Track responsive classes for each column as needed. Only the header
  // cells for a column are marked up with the responsive classes by a
  // module developer or themer. The responsive classes on the header cells
  // must be transferred to the content cells.
  $responsive = array();
  if (count($header)) {
    $i = 0;
    foreach ($header as $cell) {
      $i++;
      if (!empty($cell['class']) && is_array($cell['class'])) {
        if (in_array(RESPONSIVE_PRIORITY_MEDIUM, $cell['class'])) {
          $responsive[$i] = RESPONSIVE_PRIORITY_MEDIUM;
        }
        elseif (in_array(RESPONSIVE_PRIORITY_LOW, $cell['class'])) {
          $responsive[$i] = RESPONSIVE_PRIORITY_LOW;
        }
      }
    }
  }

  // If the table has headers and it should react responsively to columns hidden
  // with the classes represented by the constants RESPONSIVE_PRIORITY_MEDIUM
  // and RESPONSIVE_PRIORITY_LOW, add the tableresponsive behaviors.
  if ($variables['responsive'] && !empty($responsive)) {
    drupal_add_library('responsive_tables', 'drupal.tableresponsive');

    // Add 'responsive-enabled' class to the table to identify it for JS.
    // This is needed to target tables constructed by this function.
    $attributes['class'][] = 'responsive-enabled';

    // Add responsive CSS.
    responsive_tables_add_css();
  }
  $output = '<table' . drupal_attributes($attributes) . ">\n";
  if (isset($caption)) {
    $output .= '<caption>' . $caption . "</caption>\n";
  }

  // Format the table columns:
  if (count($colgroups)) {
    foreach ($colgroups as $number => $colgroup) {
      $attributes = array();

      // Check if we're dealing with a simple or complex column
      if (isset($colgroup['data'])) {
        foreach ($colgroup as $key => $value) {
          if ($key == 'data') {
            $cols = $value;
          }
          else {
            $attributes[$key] = $value;
          }
        }
      }
      else {
        $cols = $colgroup;
      }

      // Build colgroup
      if (is_array($cols) && count($cols)) {
        $output .= ' <colgroup' . drupal_attributes($attributes) . '>';
        $i = 0;
        foreach ($cols as $col) {
          $output .= ' <col' . drupal_attributes($col) . ' />';
        }
        $output .= " </colgroup>\n";
      }
      else {
        $output .= ' <colgroup' . drupal_attributes($attributes) . " />\n";
      }
    }
  }

  // Add the 'empty' row message if available.
  if (!count($rows) && $empty) {
    $header_count = 0;
    foreach ($header as $header_cell) {
      if (is_array($header_cell)) {
        $header_count += isset($header_cell['colspan']) ? $header_cell['colspan'] : 1;
      }
      else {
        $header_count++;
      }
    }
    $rows[] = array(
      array(
        'data' => $empty,
        'colspan' => $header_count,
        'class' => array(
          'empty',
          'message',
        ),
      ),
    );
  }

  // Format the table header:
  if (count($header)) {
    $ts = tablesort_init($header);

    // HTML requires that the thead tag has tr tags in it followed by tbody
    // tags. Using ternary operator to check and see if we have any rows.
    $output .= count($rows) ? ' <thead><tr>' : ' <tr>';
    foreach ($header as $cell) {
      $cell = tablesort_header($cell, $header, $ts);
      $output .= _theme_table_cell($cell, TRUE);
    }

    // Using ternary operator to close the tags based on whether or not there are rows
    $output .= count($rows) ? " </tr></thead>\n" : "</tr>\n";
  }
  else {
    $ts = array();
  }

  // Format the table rows:
  if (count($rows)) {
    $output .= "<tbody>\n";
    $flip = array(
      'even' => 'odd',
      'odd' => 'even',
    );
    $class = 'even';
    foreach ($rows as $number => $row) {
      $attributes = array();

      // Check if we're dealing with a simple or complex row
      if (isset($row['data'])) {
        foreach ($row as $key => $value) {
          if ($key == 'data') {
            $cells = $value;
          }
          else {
            $attributes[$key] = $value;
          }
        }
      }
      else {
        $cells = $row;
      }
      if (count($cells)) {

        // Add odd/even class
        if (empty($row['no_striping'])) {
          $class = $flip[$class];
          $attributes['class'][] = $class;
        }

        // Build row
        $output .= ' <tr' . drupal_attributes($attributes) . '>';
        $i = 0;
        foreach ($cells as $cell) {
          $i++;

          // Add active class if needed for sortable tables.
          $cell = tablesort_cell($cell, $header, $ts, $i);

          // Copy RESPONSIVE_PRIORITY_LOW/RESPONSIVE_PRIORITY_MEDIUM
          // class from header to cell as needed.
          if (isset($responsive[$i])) {
            if (is_array($cell)) {
              $cell['class'][] = $responsive[$i];
            }
            else {
              $cell = array(
                'data' => $cell,
                'class' => $responsive[$i],
              );
            }
          }
          $output .= _theme_table_cell($cell);
        }
        $output .= " </tr>\n";
      }
    }
    $output .= "</tbody>\n";
  }
  $output .= "</table>\n";
  return $output;
}