<?php
// $Id:$
/**
 * Callback function to supply a list of content types.
 */
function panels_mysite_panels_content_types() {
  $items['mysite'] = array(
    'title' => t('MySite'),
    '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',
#    'add validate callback' => 'panels_admin_validate_mysite',
#    'edit validate callback' => 'panels_admin_validate_mysite',    
  );
  return $items;
}

/**
 * Output function for the 'mysite' content type.
 */
function panels_content_mysite($conf) {
  $block->module = $conf['type'];
  $block->delta = $conf['type_id'];
  if ($conf['override_title_text']) {
    $block->subject = check_plain($conf['override_title_text']);
  } 
  else {
    $block->subject = panels_admin_title_mysite($conf);  
  }
  $block->content = mysite_display($conf['type'], $conf['type_id'], $conf['uid'], $conf['format']);
  return $block;
}

/**
 * Return all content types available.
 */
function panels_admin_content_types_mysite() {
  $list = array();
  // Load all MySite includes and get their options.
  // Admins may wish to enable MySite types not available to the public.
  $types = mysite_load_includes('types', NULL, TRUE);
  # SIMPLE VERSION
  foreach ($types as $type) {
    // check to be sure that the content type can be activated.
    $func_check = 'mysite_type_'. $type .'_active';
    if (function_exists($func_check)) {
      $active = $func_check($type);
    }  
    $options = module_invoke('mysite_type', $type, TRUE);
    // If it can't be activated, or if no options are available, it can't be used
    if ($active[$type] && !empty($options['options'])) {
      $list[$type] = array(
        'title' => $options['name'],
        'icon' => 'icon_contrib_block.png',
        'description' => filter_xss_admin($options['description']),        
        'category' => array(t('MySite'), -1),
      );
    }
  }
  # 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 $items; 
  */
  ksort($list);
  return $list;
}

/**
 * Returns the form for a new block.
 */
function panels_admin_add_mysite($id) {
  $conf['type'] = $id;
  return panels_admin_edit_mysite($conf);
}

/**
 * Returns an edit form for a mysite.
 */
function panels_admin_edit_mysite($conf) {
  $form['type'] = array(
    '#type' => 'value',
    '#value' => $conf['type'],
  );
  $form['uid'] = array('#type' => 'value', '#value' => 0);  
  mysite_load_includes('types', $conf['type']);
  // Simple radio version
  $func = 'mysite_type_'. $conf['type'] .'_options';
  $options = $func();
  $opts = array();
  for ($i = 0; $i < count($options['name']); $i++) {
    $opts[$options['type_id'][$i]] = $options['name'][$i];
  }
  $form['type_id'] = array(
    '#type' => 'radios',
    '#options' => $opts,
    '#required' => TRUE,
    '#default_value' => $conf['type_id']
  );     
  // Complex search version
  /*
  $search_func = 'mysite_type_'. $conf['type'] .'_search_form';
  if (function_exists($search_func)) {
    $extra = $search_func($uid = 0);
    $unset = array('submit', '#validate');
    foreach ($unset as $key) {
      unset($extra['add_'. $conf['type']][$key]);
    }
    $form['mysite_settings'] = $extra;
  }
  $form['mysite_settings']['add_'. $conf['type']][$conf['type'] .'_title']['#required'] = TRUE;
  */  
  // formatting
  $mysite = mysite_get($conf['uid']);
  // add user styles
  mysite_load_includes('styles', $mysite->style);
  // formats for the item -- test the data for format options
  $func = 'mysite_type_'. $conf['type'] .'_data';
  mysite_load_includes('types', $conf['type']);
  $content = $func($conf['type_id']);
  // if the content item returns a 'content' element, it cannot be formatted
  if (empty($content['items'][0]['content'])) {
    $options = array();
    $formats = mysite_load_includes('formats');   // these, too
    foreach ($formats as $format) {
      $options[$format] = module_invoke('mysite_theme', $format);
    }
    if ($options != array('default')) {
      $form['format'] = array(
        '#type' => 'radios',
        '#title' => t('Content format'),
        '#default_value' => $conf['format'] ? $conf['format'] : 'default',
        '#options' => $options,
        '#description' => t("Select a format")
      );
    }
  }
  else {
    $form['data']['format'] = array(
      '#type' => 'value',
      '#value' => $conf['format'] ? $conf['format'] : 'default'
    );     
  }  
  
  $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>',
  );  
  return $form;
}

function panels_admin_submit_mysite(&$form_values) {
/*
  mysite_load_includes('types', $form_values['type']);
  $func =  'mysite_type_'. $form_values['type'] .'_search_form_submit';
  $data = $func($form_values['form_id'], $form_values);
  drupal_set_message('hello'. $data); */
}


function mysite_panels_search_handler($data, $type) {
  drupal_set_message('handled');
  return 'hello';
}

/**
 * Returns the administrative title for a type.
 */
function panels_admin_title_mysite($conf) {
  mysite_load_includes('types', $conf['type']);
  $func = 'mysite_type_'. $conf['type'] .'_title';
  $title = $func($conf['type_id']);
  $title = filter_xss_admin($title);
  return $title;
}