<?php
use OSInet\Splash\SettingsForm;
use OSInet\Splash\SplashBlock;

/**
 * This module provides a splash screen and associated block.
 *
 * Settings:
 * - An image file to display
 * - An initial jQuery selector on which to display the splash: can be full
 *   screen or not
 * - An optional later jQuery selector on which to display the image after it
 *   stopped being displayed on the element targeted by the initial selector
 * - A list of pages on which to display the splash, as used by block.module
 */

function splash_menu() {
  $ret = [];

  $ret['admin/structure/block/splash'] = [
    'title' => 'Splash',
    'description' => 'Configure Splash block',
    'page callback' => 'drupal_get_form',
    'page arguments' => ['splash_settings_form'],
    'access arguments' => ['administer blocks'],
    'type' => MENU_LOCAL_ACTION,
  ];

  return $ret;
}

function splash_block_info() {
  $ret = [
    SplashBlock::DELTA => SplashBlock::info(),
  ];

  return $ret;
}

/**
 * Implements hook_block_view().
 */
function splash_block_view($delta = '') {
  if ($delta != SplashBlock::DELTA) {
    watchdog('splash', 'Incorrect block delta for display: @delta', ['@delta' => $delta], WATCHDOG_ERROR);
    return;
  }

  return (new SplashBlock())->build();
}

/**
 * Form builder for Splash settings.
 *
 * @param array $form
 * @param array $form_state
 */
function splash_settings_form(array $form, array &$form_state) {
  $form = new SettingsForm($form, $form_state);
  $ret = $form->build();
  return $ret;
}

/**
 * Implements hook_xautoload().
 */
function splash_xautoload($api) {
  $api->absolute()->addPsr4('OSInet\Splash\\', __DIR__ . '/lib/OSInet/Splash');
}