<?php

/**
 * Implements hook_ctools_plugin_directory()
 */
function panels_bootstrap_styles_ctools_plugin_directory($module, $plugin) {
  if ($module == "panels" && in_array($plugin, array('styles'))) {
    return "plugins/$plugin";
  }
}

/**
 * Implementation of hook_theme()
 */
function panels_bootstrap_styles_theme() {
  $theme = array();

  $theme['panels_bootstrap_pane'] = array(
    'variables' => array(
      'output' => array(),
      'pane' => array(),
      'display' => array()
    ),
    'path' => drupal_get_path('module', 'panels_bootstrap_styles') . '/theme',
    'file' => 'theme.inc',
    'template' => 'panels-bootstrap-pane',
  );

  $theme['panels_bootstrap_region'] = array(
    'variables' => array(
      'output' => array(),
      'panes' => array(),
      'display' => array()
    ),
    'path' => drupal_get_path('module', 'panels_bootstrap_styles') . '/theme',
    'file' => 'theme.inc',
    'template' => 'panels-bootstrap-region',
  );
  return $theme;
}

/**
 * Retrieves a single or all substyles.
 * @param string $name
 * @return array
 */
function panels_bootstrap_styles_load_substyles($name = NULL) {
  $substyles = &drupal_static(__FUNCTION__, array());

  if (empty($substyles)) {
    $substyles = module_invoke_all('panels_bootstrap_substyles');
    $default = array(
      'description' => '',
      // Default elements.
      'wrapper_element' => 'div',
      'header_element' => 'div',
      'title_element' => 'div',
      'content_element' => 'div',
      'links_element' => 'div',
      'footer_element' => 'div',
    );
    foreach ($substyles as $id => &$substyle) {
      $substyle = $default + $substyle;
      $substyle['title'] = !empty($substyle['title']) ? $substyle['title'] : $id;
      $substyle['name'] = !empty($substyle['name']) ? $substyle['name'] : $id;
    }
  }

  if ($name) {
    return $substyles[$name];
  }
  return $substyles;
}

/**
 * Implements hook_panels_bootstrap_substyles.
 */
function panels_bootstrap_styles_panels_bootstrap_substyles() {

  $styles = array(
    'panel' => array(
      'name' => 'panel',
      'title' => 'Panel',
      'description' => t('Renders as bootstrap panel class.'),
      'panes' => TRUE,
      'regions' => TRUE,
      'collapsible' => TRUE,
      'modifier_classes' => TRUE,
      'hide_classes' => TRUE,
      'additional_classes' => TRUE,
    ),
    'jumbotron' => array(
      'name' => 'jumbotron',
      'title' => 'Jumbotron',
      'description' => t('Renders as bootstrap jumbotron class.'),
      'panes' => TRUE,
      'regions' => TRUE,
      'collapsible' => FALSE,
      'modifier_classes' => FALSE,
      'hide_classes' => TRUE,
      'additional_classes' => TRUE,
    ),
    'well' => array(
      'name' => 'well',
      'title' => 'Well',
      'description' => t('Renders as bootstrap well class.'),
      'panes' => TRUE,
      'regions' => TRUE,
      'collapsible' => FALSE,
      'modifier_classes' => FALSE,
      'hide_classes' => TRUE,
      'additional_classes' => TRUE,
    ),
    'alert' => array(
      'name' => 'alert',
      'title' => 'Alert',
      'description' => t('Renders as alert class.'),
      'panes' => TRUE,
      'regions' => FALSE,
      'collapsible' => FALSE,
      'modifier_classes' => TRUE,
      'hide_classes' => TRUE,
      'additional_classes' => TRUE,
    ),
  );
  return $styles;
}