function workflow_overview in Workflow 5.2

Same name and namespace in other branches

1. 5 workflow.module \workflow_overview()

Create the main workflow page, which gives an overview of workflows and workflow states.

Return value

HTML form.

1 string reference to 'workflow_overview'

workflow_menu in ./workflow.module

Implementation of hook_menu().

File

./workflow.module, line 1374

Code

function workflow_overview() {
  $workflows = workflow_get_all();
  $row = array();
  foreach ($workflows as $wid => $name) {
    $links = array(
      'workflow_overview_add_state' => array(
        'title' => t('Add state'),
        'href' => "admin/build/workflow/state/{$wid}",
      ),
      'workflow_overview_actions' => array(
        'title' => t('Actions'),
        'href' => "admin/build/trigger/workflow/{$wid}",
      ),
      'workflow_overview_edit' => array(
        'title' => t('Edit'),
        'href' => "admin/build/workflow/edit/{$wid}",
      ),
      'workflow_overview_delete' => array(
        'title' => t('Delete'),
        'href' => "admin/build/workflow/delete/{$wid}",
      ),
    );

    // Allow modules to insert their own workflow operations.
    $links = array_merge($links, module_invoke_all('workflow_operations', 'workflow', $wid));
    $states = workflow_get_states($wid);
    if (!module_exists('actions')) {
      unset($links['workflow_overview_actions']);
    }
    $row[] = array(
      check_plain(t($name)),
      theme('links', $links),
    );
    $subrows = array();
    foreach ($states as $sid => $state_name) {
      $state_links = array();
      if (!workflow_is_system_state(check_plain(t($state_name)))) {
        $state_links = array(
          'workflow_overview_edit_state' => array(
            'title' => t('Edit'),
            'href' => "admin/build/workflow/state/{$wid}/{$sid}",
          ),
          'workflow_overview_delete_state' => array(
            'title' => t('Delete'),
            'href' => "admin/build/workflow/state/delete/{$wid}/{$sid}",
          ),
        );
      }

      // Allow modules to insert state operations.
      $state_links = array_merge($state_links, module_invoke_all('workflow_operations', 'state', $wid, $sid));
      $subrows[] = array(
        check_plain(t($state_name)),
        theme('links', $state_links),
      );
      unset($state_links);
    }
    $subheader_state = array(
      'data' => t('State'),
      'style' => 'width: 30%',
    );
    $subheader_operations = array(
      'data' => t('Operations'),
      'style' => 'width: 70%',
    );
    $subheader_style = array(
      'style' => 'width: 100%; margin: 3px 20px 20px;',
    );
    $subtable = theme('table', array(
      $subheader_state,
      $subheader_operations,
    ), $subrows, $subheader_style);
    $row[] = array(
      array(
        'data' => $subtable,
        'colspan' => '2',
      ),
    );
  }
  if ($row) {
    $output = theme('table', array(
      t('Workflow'),
      t('Operations'),
    ), $row);
    $output .= drupal_get_form('workflow_types_form');
  }
  else {
    $output = '<p>' . t('No workflows have been added. Would you like to <a href="@link">add a workflow</a>?', array(
      '@link' => url('admin/build/workflow/add'),
    )) . '</p>';
  }
  return $output;
}