<?php
// $Id:$
/**
 * Callback function to supply a list of content types.
 */
function panels_mysite_panels_content_types() {
  $items['mysite'] = array(
    'title' => t('MySite Content'),
    'content_types' => 'panels_admin_content_types_mysite',
    'render callback' => 'panels_content_mysite',
    'add callback' => 'panels_admin_add_mysite',
    'edit callback' => 'panels_admin_edit_mysite',
    'title callback' => 'panels_admin_title_mysite',
    'add submit callback' => 'panels_admin_submit_mysite',
    'edit submit callback' => 'panels_admin_submit_mysite',
    //'validate callback' => 'panels_admin_validate_mysite',
  );
  return $items;
}

/**
 * Output function for the 'mysite' content type. Outputs a block
 * based on the module and delta supplied in the configuration.
 */
function panels_content_mysite($conf) {
  return 'hello';
}

/**
 * Return all content types available.
 */
function panels_admin_content_types_mysite() {
  $list = array();
  // load the active MySite includes and get their options
  $types = mysite_load_includes('types');
  # SIMPLE VERSION
  foreach ($types as $type) {
    $options = module_invoke('mysite_type', $type, TRUE);
    // if no options are available, it can't be used
    if (!empty($options['options'])) {
      $list[$type] = array(
        'title' => $options['name'],
        'icon' => 'icon_contrib_block.png',
        'category' => t('MySite')
      );
    }
  }
  # COMPLEX VERSION
  $items = array();
  foreach ($types as $type) {
    $options = module_invoke('mysite_type', $type, TRUE);
    // if no options are available, it can't be used
    if (!empty($options['options'])) {
      foreach($options['options']['name'] as $key => $value) {
        $id = $options['options']['type'][$key] .'-'. $options['options']['type_id'][$key];
        $items['mysite-'. $id] = array(
          'title' => $value,
          'icon' => 'icon_contrib_block.png',
          'category' => $options['name']
        );
      }
    }
  }  
  return $list;
  # return $items;
}

/**
 * Returns the form for a new block.
 */
function panels_admin_add_mysite($id) {
  $conf['type'] = $id;
  $conf['module'] = 'mysite';
  return panels_admin_edit_mysite($conf);
}

/**
 * Returns an edit form for a mysite.
 */
function panels_admin_edit_mysite($conf) {
  $form['module'] = array(
    '#type' => 'value',
    '#value' => $conf['module'],
  );
  $form['delta'] = array(
    '#type' => 'value',
    '#value' => $conf['delta'],
  );
  $form['aligner_start'] = array(
    '#value' => '<div class="option-text-aligner">',
  );
  $form['override_title'] = array(
    '#type' => 'checkbox',
    '#default_value' => $conf['override_title'],
    '#title' => t('Override title'),
    '#id' => 'override-title-checkbox',
  );
  $form['override_title_text'] = array(
    '#type' => 'textfield',
    '#default_value' => $conf['override_title_text'],
    '#size' => 35,
    '#id' => 'override-title-textfield',
  );

  $form['aligner_stop'] = array(
    '#value' => '</div><div style="clear: both; padding: 0; margin: 0"></div>',
  );
  mysite_load_includes('types', $conf['id']);
  $data = module_invoke('mysite_type', $conf['id']);
  $options = array();
  foreach ($data['options'] as $key => $value) {
    $options[$key] = $value;
  }
  $form['mysite_test'] = array(
    '#title' => 'test',
    '#type' => 'radios',
    '#options' => $options,
  );
  return $form;
}

function panels_admin_submit_mysite(&$form_values) {
  if (!empty($form_values['mysite_settings'])) {
    module_invoke($form_values['module'], 'mysite', 'save', $form_values['delta'], $form_values['mysite_settings']); 
  }
}

/**
 * Because form api cannot collapse just part of a tree, and the block settings
 * assume no tree, we have to collapse the tree ourselves.
 */
function panels_admin_fix_mysite_tree(&$form, $key = NULL) {
  if ($key) {
    if (!empty($form['#parents'])) {
      $form['#parents'] = array_merge(array('configuration', 'mysite_settings'), $form['#parents']);
    }
    else if (empty($form['#tree'])) {
      $form['#parents'] = array('configuration', 'mysite_settings', $key);
    }
  }

  if ($form['#type'] == 'textarea' && !empty($form['#rows']) && $form['#rows'] > 10) {
    $form['#rows'] = 10;
  }

  foreach (element_children($form) as $key) {
    panels_admin_fix_mysite_tree($form[$key], $key);
  }
}

/**
 * Returns the administrative title for a type.
 */
function panels_admin_title_mysite($conf) {
  $block = module_invoke($conf['module'], 'block', 'list');
  $title = filter_xss_admin($block[$conf['delta']]['info']);
  return $title;
}