function state_flow_events in State Machine 7.2

Same name and namespace in other branches

1. 6 modules/state_flow/state_flow.module \state_flow_events()
2. 7.3 modules/state_flow/state_flow.pages.inc \state_flow_events()
3. 7 modules/state_flow/state_flow.pages.inc \state_flow_events()

Page callback for a node's Workflow page.

1 string reference to 'state_flow_events'

state_flow_menu in modules/state_flow/state_flow.module

Implements hook_menu().

File

modules/state_flow/state_flow.pages.inc, line 6

Code

function state_flow_events($node) {

  // Gather information on the current published revision
  $state_flow = state_flow_load_state_machine($node);
  $events = $state_flow
    ->get_available_events();
  $current_revision_actions = array();
  foreach ($events as $event_machine_name => $event) {
    if (state_flow_access($node, $event_machine_name)) {
      $current_revision_actions[] = l($event
        ->get_option('label'), 'node/' . $node->nid . '/revisions/' . $node->vid . '/workflow/' . $event_machine_name);
    }
  }
  $current_revision_actions_str = implode(' | ', $current_revision_actions);

  // Build table for the active draft revisions and other revisions of this node
  $drafts_table = array(
    'header' => array(
      t('Revision ID'),
      t('Title'),
      t('Status'),
      t('Last Updated'),
      t('Author'),
      t('Actions'),
    ),
    'rows' => array(),
  );
  $others_table = array(
    'header' => array(
      t('Revision ID'),
      t('Title'),
      t('Status'),
      t('Last Updated'),
      t('Author'),
      t('Actions'),
    ),
    'rows' => array(),
  );
  $states = state_flow_get_revisions($node->nid);
  foreach ($states as $state) {
    if (empty($state->state)) {
      continue;
    }
    $vid = intval($state->vid);
    $path_view = $vid == $node->vid ? 'node/' . $node->nid : 'node/' . $node->nid . '/revisions/' . $vid . '/view';
    $state_date_str = format_date($state->timestamp, 'short');
    if ($state->status && !($state->state === 'published' && $vid == $node->vid) || !$state->status && $vid != $node->vid) {
      $state_node = node_load($node->nid, $vid);
      $rev_author = user_load($state_node->revision_uid);
      $state_state_flow = state_flow_load_state_machine($state_node);
      $state_events = $state_state_flow
        ->get_available_events();
      $state_actions = array();
      if (node_access('update', $state_node)) {
        $state_actions[] = l(t('Edit'), 'node/' . $node->nid . '/revisions/' . $vid . '/edit');
      }
      if (_node_revision_access($state_node, 'delete')) {
        $state_actions[] = l(t('Delete'), 'node/' . $node->nid . '/revisions/' . $vid . '/delete');
      }
      foreach ($state_events as $event_machine_name => $event) {
        if (state_flow_access($state_node, $event_machine_name)) {
          $state_actions[] = l($event
            ->get_option('label'), 'node/' . $node->nid . '/revisions/' . $vid . '/workflow/' . $event_machine_name) . ' ';
        }
      }
      $state_actions_str = implode(' | ', $state_actions);
      $item = array(
        l($vid, $path_view),
        l(check_plain($state_node->title), $path_view),
        t($state->state),
        $state_date_str,
        theme('username', array(
          'account' => $rev_author,
        )),
        $state_actions_str,
      );
      if ($state->status) {
        $drafts_table['rows'][] = $item;
      }
      else {
        $others_table['rows'][] = $item;
      }
    }
  }

  // Build a table for the history of this node
  $history_table = array(
    'header' => array(
      t('Date'),
      t('Message'),
    ),
    'rows' => array(),
  );
  $history = state_flow_get_history($node->nid);
  foreach ($history as $state) {
    $vid = intval($state->vid);
    $path_view = $vid == $node->vid ? 'node/' . $node->nid : 'node/' . $node->nid . '/revisions/' . $vid . '/view';
    $state_date_str = format_date($state->timestamp, 'short');
    $history_str = '';
    $user_name = format_username((object) array(
      'uid' => (int) $state->uid,
      'name' => $state->user_name,
    ));
    $history_str = t('!user transitioned revision !vid-link to %state.', array(
      '!user' => l(check_plain($user_name), 'user/' . $state->uid),
      '!vid-link' => l($vid, $path_view),
      '%state' => $state->state,
    ));
    if (!empty($state->log)) {
      $history_str .= '<br/>' . t('@user said: @log', array(
        '@user' => $user_name,
        '@log' => $state->log,
      ));
    }
    $history_table['rows'][] = array(
      $state_date_str,
      $history_str,
    );
  }

  // Give other modules a chance to modify the table data.
  drupal_alter('state_flow_draft_table', $drafts_table, $node, $states);
  drupal_alter('state_flow_others_table', $others_table, $node, $states);
  drupal_alter('state_flow_history_table', $history_table, $node);

  // Set the title for this page
  drupal_set_title(t('Workflow for @title', array(
    '@title' => $node->title,
  )), PASS_THROUGH);

  // Build the render array
  $output = array(
    'current_revision' => array(
      '#type' => 'fieldset',
      '#title' => t('Current Revision'),
      'current_revision_status' => array(
        '#type' => 'item',
        '#title' => t('Status'),
        '#markup' => check_plain($state_flow
          ->get_current_state()),
      ),
      'current_revision_vid' => array(
        '#type' => 'item',
        '#title' => t('Revision ID'),
        '#markup' => l(check_plain($node->vid), 'node/' . $node->nid),
      ),
    ),
    '#sorted' => TRUE,
    '#attached' => array(
      'js' => array(
        'misc/form.js',
        'misc/collapse.js',
      ),
    ),
  );
  if (!empty($current_revision_actions_str)) {
    $output['content']['current_revision']['current_revision_actions'] = array(
      '#type' => 'item',
      '#title' => t('Actions'),
      '#markup' => $current_revision_actions_str,
    );
  }
  $output['content']['draft_revisions'] = array(
    '#type' => 'fieldset',
    '#title' => t('Working Drafts'),
    'draft_revisions_table' => array(
      '#markup' => theme('table', $drafts_table),
    ),
  );
  $output['content']['other_revisions'] = array(
    '#type' => 'fieldset',
    '#title' => t('Archived Drafts'),
    'other_revisions_table' => array(
      '#markup' => theme('table', $others_table),
    ),
    '#attributes' => array(
      'class' => array(
        'collapsible',
        'collapsed',
      ),
    ),
  );
  $output['content']['history'] = array(
    '#type' => 'fieldset',
    '#title' => t('History'),
    'history_table' => array(
      '#markup' => theme('table', $history_table),
    ),
    '#attributes' => array(
      'class' => array(
        'collapsible',
        'collapsed',
      ),
    ),
  );

  // Allow other modules to modify the output of the workflow tab
  // before it is rendered.
  drupal_alter('state_flow_events_page', $output, $node, $events);
  return $output;
}