diff.theme.inc in Diff 7.3

Themeable function callbacks for diff.module.

File

diff.theme.inc

<?php

/**
 * @file
 * Themeable function callbacks for diff.module.
 */

/**
 * Theme function to display the revisions formular.
 */
function theme_diff_node_revisions($vars) {
  $form = $vars['form'];
  $output = '';

  // Overview table:
  $header = array(
    t('Revision'),
    array(
      'data' => drupal_render($form['submit']),
      'colspan' => 2,
    ),
    array(
      'data' => t('Operations'),
      'colspan' => 2,
    ),
  );
  if (isset($form['info']) && is_array($form['info'])) {
    foreach (element_children($form['info']) as $key) {
      $row = array();
      if (isset($form['operations'][$key][0])) {

        // Note: even if the commands for revert and delete are not permitted,
        // the array is not empty since we set a dummy in this case.
        $row[] = drupal_render($form['info'][$key]);
        $row[] = drupal_render($form['diff']['old'][$key]);
        $row[] = drupal_render($form['diff']['new'][$key]);
        $row[] = drupal_render($form['operations'][$key][0]);
        $row[] = drupal_render($form['operations'][$key][1]);
        $rows[] = array(
          'data' => $row,
          'class' => array(
            'diff-revision',
          ),
        );
      }
      else {

        // The current revision (no commands to revert or delete).
        $row[] = array(
          'data' => drupal_render($form['info'][$key]),
          'class' => array(
            'revision-current',
          ),
        );
        $row[] = array(
          'data' => drupal_render($form['diff']['old'][$key]),
          'class' => array(
            'revision-current',
          ),
        );
        $row[] = array(
          'data' => drupal_render($form['diff']['new'][$key]),
          'class' => array(
            'revision-current',
          ),
        );
        $revision = $form['info'][$key]['#revision'];
        if ($revision && !empty($revision->status)) {
          $message = t('This is the published revision.');
        }
        else {
          $message = t('This is the current revision.');
        }
        $row[] = array(
          'data' => '<strong>' . $message . '</strong>',
          'class' => array(
            'revision-current',
          ),
          'colspan' => '2',
        );
        $rows[] = array(
          'data' => $row,
          'class' => array(
            'revision-published diff-revision',
          ),
        );
      }
    }
  }
  $output .= theme('table__diff__revisions', array(
    'header' => $header,
    'rows' => $rows,
    'sticky' => FALSE,
    'attributes' => array(
      'class' => array(
        'diff-revisions',
      ),
    ),
  ));
  $output .= drupal_render_children($form);
  return $output;
}

/**
 * Theme function for a header line in the diff.
 */
function theme_diff_header_line($vars) {
  return '<strong>' . t('Line @lineno', array(
    '@lineno' => $vars['lineno'],
  )) . '</strong>';
}

/**
 * Theme function for a content line in the diff.
 */
function theme_diff_content_line($vars) {
  return '<div>' . $vars['line'] . '</div>';
}

/**
 * Theme function for an empty line in the diff.
 */
function theme_diff_empty_line($vars) {
  return $vars['line'];
}

/**
 * Theme function for inline diff form.
 */
function theme_diff_inline_form($vars) {
  if ($theme = variable_get('diff_theme', 'default')) {
    drupal_add_css(drupal_get_path('module', 'diff') . "/css/diff.{$theme}.css");
  }
  return drupal_render_children($vars['form']);
}

/**
 * Display inline diff metadata.
 */
function theme_diff_inline_metadata($vars) {
  if ($theme = variable_get('diff_theme', 'default')) {
    drupal_add_css(drupal_get_path('module', 'diff') . "/css/diff.{$theme}.css");
  }
  $node = $vars['node'];
  $output = "<div class='diff-inline-metadata clear-block'>";
  $output .= "<div class='diff-inline-byline'>";
  $output .= t('Updated by !name on @date', array(
    '!name' => theme('username', array(
      'account' => user_load($node->revision_uid),
    )),
    '@date' => format_date($node->revision_timestamp, 'small'),
  ));
  $output .= "</div>";
  $output .= "<div class='diff-inline-legend clear-block'>";
  $output .= "<label>" . t('Legend') . "</label>";
  $output .= theme('diff_inline_chunk', array(
    'text' => t('Added'),
    'type' => 'add',
  ));
  $output .= theme('diff_inline_chunk', array(
    'text' => t('Changed'),
    'type' => 'change',
  ));
  $output .= theme('diff_inline_chunk', array(
    'text' => t('Deleted'),
    'type' => 'delete',
  ));
  $output .= "</div>";
  $output .= "</div>";
  return $output;
}

/**
 * Theme a span of changed text in an inline diff display.
 */
function theme_diff_inline_chunk($vars) {
  switch ($vars['type']) {
    case 'add':
      return "<span class='diff-added'>{$vars['text']}</span>";
    case 'change':
      return "<span class='diff-changed'>{$vars['text']}</span>";
    case 'delete':
      return "<span class='diff-deleted'>{$vars['text']}</span>";
    default:
      return $vars['text'];
  }
}

Functions

Name	Description
theme_diff_content_line	Theme function for a content line in the diff.
theme_diff_empty_line	Theme function for an empty line in the diff.
theme_diff_header_line	Theme function for a header line in the diff.
theme_diff_inline_chunk	Theme a span of changed text in an inline diff display.
theme_diff_inline_form	Theme function for inline diff form.
theme_diff_inline_metadata	Display inline diff metadata.
theme_diff_node_revisions	Theme function to display the revisions formular.