<?php

/**
 * @file
 * This file contains all Drupal hooks for the module other than any
 * node hooks and block hooks. Those go in the [module name].chado_node.inc file
 * and [module_name].blocks.inc respectively
 *
 */

/* 
// include any files that might be required
require('api/tripal_example.api.inc');
require('theme/tripal_example.theme.inc');
require('includes/tripal_example.admin.inc');
require('includes/tripal_example.chado_node.inc');
*/


/**
 * Set the permission types that the chado module uses.  Essentially we
 * want permissionis that protect creation, editing and deleting of chado
 * data objects
 *
 * @ingroup tripal_example
 */
function tripal_example_permisssions() {
  /*
  return array(
    'access chado_example content' => array(
      'title' => t('View Examples'),
      'description' => t('Allow users to view example pages.'),
    ),
    'create chado_example content' => array(
      'title' => t('Create Examples'),
      'description' => t('Allow users to create new example pages.'),
    ),
    'delete chado_example content' => array(
      'title' => t('Delete Examples'),
      'description' => t('Allow users to delete example pages.'),
    ),
    'edit chado_example content' => array(
      'title' => t('Edit Examples'),
      'description' => t('Allow users to edit example pages.'),
    ),
    'adminster tripal example' => array(
      'title' => t('Administer Examples'),
      'description' => t('Allow users to administer all examples.'),
    ),
  );
  */
}

/**
 * Menu items are automatically added for the new node types created
 * by this module to the 'Create Content' Navigation menu item.  This function
 * adds more menu items needed for this module.
 *
 * @ingroup tripal_example
 */
function tripal_example_menu() {
  $items = array();
  
  /*
  // The administative settings menu
  $items['admin/tripal/chado/tripal_example'] = array(
    'title' => 'Examples',
    'description' => 'Any example.',
    'page callback' => 'tripal_example_admin_examples_listing',
    'access arguments' => array('administer tripal example'),
    'type' => MENU_NORMAL_ITEM,
  );

  $items['admin/tripal/chado/tripal_example/help'] = array(
    'title' => 'Help',
    'description' => 'Basic Description of Tripal Library Module Functionality',
    'page callback' => 'theme',
    'page arguments' => array('tripal_example_help'),
    'access arguments' => array('administer tripal example'),
    'type' => MENU_LOCAL_TASK,
    'weight' => 10
  );

  $items['admin/tripal/chado/tripal_example/configuration'] = array(
    'title' => 'Settings',
    'description' => 'Configure the Tripal Library module',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('tripal_example_admin'),
    'access arguments' => array('administer tripal example'),
    'type' => MENU_LOCAL_TASK,
    'weight' => 5
  );
  $items['admin/tripal/chado/tripal_example/sync'] = array(
    'title' => ' Sync',
    'description' => 'Create pages on this site for examples stored in Chado',
    'page callback' => 'drupal_get_form',
    'page arguments' => array('tripal_core_chado_node_sync_form', 'tripal_example', 'chado_example'),
    'access arguments' => array('administer tripal example'),
    'type' => MENU_LOCAL_TASK,
    'weight' => 2
  );

  $items['admin/tripal/chado/tripal_example/views/examples/enable'] = array(
    'title' => 'Enable Library Administrative View',
    'page callback' => 'tripal_views_admin_enable_view',
    'page arguments' => array('tripal_example_admin_examples', 'admin/tripal/chado/tripal_example'),
    'access arguments' => array('administer tripal example'),
    'type' => MENU_CALLBACK,
  );
  */

  return $items;
}

/**
 * Implements hook_views_api()
 * Purpose: Essentially this hook tells drupal that there is views support for
 *  for this module which then includes tripal_db.views.inc where all the
 *  views integration code is
 *
 * @ingroup tripal_example
 */
function tripal_example_views_api() {
  return array(
    'api' => 3.0,
  );
}


/**
 *  We need to let drupal know about our theme functions and their arguments.
 *  We create theme functions to allow users of the module to customize the
 *  look and feel of the output generated in this module
 *
 * @ingroup tripal_example
 */
function tripal_example_theme($existing, $type, $theme, $path) {
  $core_path = drupal_get_path('module', 'tripal_core');

  /*
  $items = array(
    'node__chado_example' => array(
      'template' => 'node--chado-generic',
      'render element' => 'node',
      'base hook' => 'node',
      'path' => "$core_path/theme",
    ),

    // tripal_example templates
    'tripal_example_base' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_example_base',
      'path' => "$path/theme/tripal_example",
    ),
    'tripal_example_properties' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_example_properties',
      'path' => "$path/theme/tripal_example",
    ),
    'tripal_example_publications' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_example_publications',
      'path' => "$path/theme/tripal_example",
    ),
    'tripal_example_references' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_example_references',
      'path' => "$path/theme/tripal_example",
    ),
    'tripal_example_synonyms' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_example_synonyms',
      'path' => "$path/theme/tripal_example",
    ),
    'tripal_example_terms' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_example_terms',
      'path' => "$path/theme/tripal_example",
    ),
    'tripal_example_help' => array(
      'template' => 'tripal_example_help',
      'variables' =>  array(NULL),
      'path' => "$path/theme",
    ),

    // teaser
    'tripal_example_teaser' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_example_teaser',
      'path' => "$path/theme/tripal_example",
    ),

    // tripal_organism templates
    'tripal_organism_examples' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_organism_examples',
      'path' => "$path/theme/tripal_organism",
    ),

    // tripal_feature templates
    'tripal_feature_examples' => array(
      'variables' => array('node' => NULL),
      'template' => 'tripal_feature_examples',
      'path' => "$path/theme/tripal_feature",
    ),

  );
  */
  return $items;
}

/**
 * Implements hook_help()
 * Purpose: Adds a help page to the module list
 */
function tripal_example_help ($path, $arg) {
  if ($path == 'admin/help#tripal_example') {
    return theme('tripal_example_help', array());
  }
}


/**
 *
 * @ingroup tripal_example
 */
function tripal_example_cron() {

}


/**
 * Implementation of hook_form_alter()
 *
 * @param $form
 * @param $form_state
 * @param $form_id
 */
function tripal_example_form_alter(&$form, &$form_state, $form_id) {
  // turn of preview button for insert/updates
  if ($form_id == "chado_example_node_form") {
    $form['actions']['preview']['#access'] = FALSE;
  }
}