'textfield', '#title' => t('Machine name'), '#description' => t('Lowercase letters, numbers and underscores only'), '#required' => TRUE, '#element_validate' => array('boxes_validate_delta'), '#size' => 32, '#maxlength' => 32, '#weight' => -20, ); $form['submit']['#attributes']['class'] = array(); return $form; } /** * Validate handler for box delta. */ function boxes_validate_delta($element, &$form_state) { if (!preg_match('!^[a-z0-9_]+$!', $element['#value'])) { form_error($element, t('The machine-readable name must contain only lowercase letters, numbers, and underscores.')); } if ((strpos($element['#value'], 'boxes_add__') === 0) || boxes_box_load($element['#value'])) { form_error($element, t('The machine-readable name is already taken.')); } } /** * Submit handler for box_add_form. */ function boxes_add_form_submit($form, &$form_state) { $box = boxes_factory($form_state['values']['plugin_key'], $form_state['values']); $box->save(); drupal_set_message(t('%name has been created.', array('%name' => $box->description))); $form_state['redirect'] = 'admin/structure/block'; } /** * Box deletion form. */ function boxes_delete_form($form, $form_state, $box) { $form['delta'] = array( '#type' => 'hidden', '#value' => $box->delta, ); if (($box->export_type & EXPORT_IN_DATABASE) && ($box->export_type & EXPORT_IN_CODE)) { return confirm_form($form, t('Are you sure you want to revert the block %name?', array('%name' => $box->title)), 'admin/structure/block', '', t('Revert'), t('Cancel')); } elseif (!($box->export_type & EXPORT_IN_CODE)) { return confirm_form($form, t('Are you sure you want to delete the block %name?', array('%name' => $box->title)), 'admin/structure/block', '', t('Delete'), t('Cancel')); } drupal_not_found(); die; } /** * Submit handler for boxes_delete_form */ function boxes_delete_form_submit($form, &$form_state) { boxes_box_load($form_state['values']['delta'])->delete(); $form_state['redirect'] = 'admin/structure/block'; } /** * Theme function for the form. */ function theme_boxes_box($variables) { $block = $variables['block']; $empty = ''; // Box is empty if ((empty($block['title']) || ($block['title'] == '') ) && empty($block['content'])) { // add a class to mark the box as empty $empty = ' box-empty'; // show something if the block is empty but the user has the permission to edit it if (boxes_access_edit()) { $block['content'] = t('This box appears empty when displayed on this page. This is simply placeholder text.'); } else { return; } } $output = "

"; $output .= '

' . $block['content'] . '

'; if (!empty($block['controls'])) { $output .= '

'; $output .= $block['controls']; $output .= '

'; } if (!empty($block['editing'])) { $output .= '

' . drupal_render($block['editing']) . '

'; } $output .= '

'; return $output; } /** * Menu callback for settings form. */ function boxes_settings($form, $form_state) { $form['boxes_edit_location'] = array( '#title' => t('Edit location'), '#type' => 'radios', '#options' => array( BOXES_EDIT_SEPARATE_PAGE => t('Separate page'), BOXES_EDIT_IN_PLACE => t('Edit in place'), ), '#default_value' => variable_get('boxes_edit_location', BOXES_EDIT_IN_PLACE), '#description' => t('Boxes can either be edited directly where they are displayed, or on a separate page.') ); return system_settings_form($form); }