function workflow_extensions_change_state_form in Workflow Extensions 7

Same name and namespace in other branches

1. 6 workflow_extensions.module \workflow_extensions_change_state_form()

Use this function in a code-snippet to output a workflow state change form on any page. May be used multiple times on the same page (for different nodes), e.g. using the 'Views PHP' module, as a unique form_id is generated for each occurrence of the form.

Parameters

$node:

2 calls to workflow_extensions_change_state_form()

workflow_extensions_block_view in ./workflow_extensions.module

Implements hook_block_view().

workflow_extensions_handler_field_state_change_form::render in views/workflow_extensions_handler_field_state_change_form.inc

Render the field.

File

./workflow_extensions.module, line 440

UI-related improvements to the Workflow module and tokens for Rules.

Code

function workflow_extensions_change_state_form($node) {
  if (empty($node)) {
    return '';
  }
  $workflow_type = workflow_get_workflow_type_map_by_type($node->type);
  if (empty($workflow_type)) {
    return '';
  }
  $wid = $workflow_type->wid;
  $choices = workflow_field_choices($node);
  if (count($choices) == 1) {
    if (user_access('view workflow state change block even when state cannot be changed')) {

      // Generate single-option form without Submit button
      $workflow = workflow_get_workflows_by_wid($wid);
      return drupal_get_form('workflow_extensions_single_state_form', $workflow->name, $choices);
    }
    return '';

    // not allowed to view workflow state
  }
  $result = db_query("SELECT sid, state FROM {workflow_states} WHERE status = :status ORDER BY sid", array(
    ':status' => 1,
  ));
  while ($row = $result
    ->fetchObject()) {
    $workflow_states[$row->sid] = check_plain(t($row->state));
  }
  $sid_current = workflow_node_current_state($node);
  @(include_once DRUPAL_ROOT . '/' . drupal_get_path('module', 'workflow') . '/workflow.pages.inc');
  $form = drupal_get_form('workflow_tab_form_nid_' . $node->nid, $node, $wid, $workflow_states, $sid_current);
  return $form;
}