template.php

<?php

include 'functions/template-functions.php';
/**
 * Implimenting hook_process_page
 * Allows you to use node-type based page templates.
 * Adds admininstration menu 
 */
function BaseBuildingBlocks_preprocess_page(&$vars) {
  global $user;
  global $base_url;
  //Allows you to use node-type, and node ID base page templates
  //Adds custom 404 error page template
  if (!empty($vars['node'])) {
    $vars['theme_hook_suggestions'][] = 'page__' . $vars['node']->type;
    $vars['theme_hook_suggestions'][] = 'page__' . $vars['node']->vid;
  } 
  elseif (drupal_get_http_header('status')) {
    $vars['theme_hook_suggestions'][] = 'page__404';
  }
  
  //Construct the Management Menu
  if (theme_get_setting('admin_menu_on_off') == 1 && in_array('administrator', array_values($user->roles))) {
    //Get the management menu from the drupal menu system, construct menu
    $vars['admin_menu_expanded'] = BaseBuildingBlocks_build_navbar('management');
  }
  
}

/**
 * Implimenting hook_preprocess_html
 * Adds body class for navbar-fixed-top
 */
function BaseBuildingBlocks_preprocess_html(&$vars) {
  global $user;
  if (theme_get_setting('admin_menu_on_off') == 1 && in_array('administrator', array_values($user->roles))) {
    $vars['classes_array'][] = 'fixed-navbar';
  }
}

/**
 * Implimenting hook_css_alter
 * Turning off some system.css files
 */
function BaseBuildingBlocks_css_alter(&$css) {
  // Turn off some styles from the system module
  unset($css[drupal_get_path('module', 'system') . '/system.messages.css']);
  unset($css[drupal_get_path('module', 'system') . '/system.menus.css']);

}


/**
 * Implimenting hook_html_head_alter
 */
function BaseBuildingBlocks_html_head_alter(&$vars) {
  //Change the meta content type to HTML5 content type
  $vars['system_meta_content_type']['#attributes'] = array(
    'charset' => 'utf-8'
  );
  
  //Unsetting the content generator. (Why keep it?)
  unset($vars['system_meta_generator']);
  
  //Adding the mobile viewport
  $vars['viewport'] = array(
    '#type' => 'html_tag',
    '#tag' => 'meta',
    '#attributes' => array(
      'name' => 'viewport',
      'content' => 'width=device-width, initial-scale=1.0',
    )
  );
  
  //If in IE, and chrome frame is available, and theme option says you can use it, USE IT!
  $vars['chrome_frame_compatability'] = array(
    '#type' => 'html_tag',
    '#tag' => 'meta',
    '#attributes' => array(
      'http-equiv' => 'X-UA-Compatible',
      'content' => 'IE=edge,chrome=1',
    ),
    '#access' => theme_get_setting('chrome_frame_on_off'),
  );
}


/**
 * Implimenting hook_menu_tree
 * Bootstrapping Main Menu
 */
function BaseBuildingBlocks_menu_tree($vars) {
  return '<ul class="nav nav-pills">' . $vars['tree'] . '</ul>';
}


/**
 * Implimenting hook_menu_tree
 * Adding active class to active LIs
 */
function BaseBuildingBlocks_preprocess_menu_link(&$vars) {
  if ($vars['element']['#href'] == $_GET['q'] || (drupal_is_front_page() && $vars['element']['#href'] === '<front>')) {
    $vars['element']['#attributes']['class'][] = 'active';
  }
}


/**
 * Implimenting hook_menu_local_tasks
 * Bootstrapping Tabs 
 */
function BaseBuildingBlocks_menu_local_tasks(&$vars) {
  $output = '';

  if (!empty($vars['primary'])) {
    $vars['primary']['#prefix'] = '<ul class="nav nav-tabs">';
    $vars['primary']['#suffix'] = '</ul>';
    $output .= drupal_render($vars['primary']);
  }

  if (!empty($vars['secondary'])) {
    $vars['secondary']['#prefix'] = '<ul class="nav nav-pills">';
    $vars['secondary']['#suffix'] = '</ul>';
    $output .= drupal_render($vars['secondary']);
  }

  return $output;
}


/**
 * Implimenting hook_preprocess_table
 * Bootstrapping Tables
 */
function BaseBuildingBlocks_preprocess_table(&$vars) {  
  $vars['attributes']['class'] = array();
  $vars['attributes']['class'][] = 'table';
  $vars['attributes']['class'][] = 'table-striped';
  $vars['attributes']['class'][] = 'table-bordered';
  return;
}


/**
 * Implimenting hook_preprocess_button
 * Bootstrapping Buttons
 */
function BaseBuildingBlocks_preprocess_button(&$vars) {
  $vars['element']['#attributes']['class'][] = 'btn ' . BaseBuildingBlocks_button_class($vars['element']['#value']);
}

/**
 * Implimenting hook_preprocess_image_button
 * Bootstrapping Image Button
 */
function BaseBuildingBlocks_preprocess_image_button(&$vars) {
  $vars['element']['#attributes']['class'][] = 'btn';
}


/**
 * Bootstrapping the messages
 */
 function BaseBuildingBlocks_get_status($status) {
  if ($status == 'status') {
    return 'alert-success';
  } 
  elseif ($status == 'warning') {
    return 'alert-block';
  } 
  elseif ($status == 'error') {
    return 'alert-error';
  }
  return NULL;
}


/**
 * Implimenting hook_status_messages()
 */
function BaseBuildingBlocks_status_messages($variables) {
  $display = $variables['display'];
  $output = '';
  
  foreach (drupal_get_messages($display) as $type => $messages) {   
    $output .= '<div class="messages alert ' . BaseBuildingBlocks_get_status($type) . '" data-alert="alert">';
    
    foreach ($messages as $message) {
      $output .= $message . '<br>';
    }
    $output .= '</div>';   
  }
  return $output;
}


/**
 * Implimenting hook_form_alter()
 */
function BaseBuildingBlocks_form_alter(&$form, &$form_state, $form_id) {
  // Id's of forms that should be ignored
  // Make this configurable?
  $form_ids = array(
    'node_form',
    'system_site_information_settings',
    'user_profile_form',
  );
  
  // Only wrap in container for certain form
  if (isset($form['#form_id']) && !in_array($form['#form_id'], $form_ids) && !isset($form['#node_edit_form'])) {
    $form['actions']['#theme_wrappers'] = array();
  }
}


/**
 * Implimenting hook_form_element()
 */
function BaseBuildingBlocks_form_element(&$variables) {
  $element = &$variables['element'];
  //This is also used in the installer, pre-database setup.
  $t = get_t();

  //This function is invoked as theme wrapper, but the rendered form element
  //may not necessarily have been processed by form_builder().
  $element += array(
    '#title_display' => 'before',
  );

  //Add element #id for #type 'item'.
  if (isset($element['#markup']) && !empty($element['#id'])) {
    $attributes['id'] = $element['#id'];
  }

  //Add bootstrap class
  $attributes['class'] = array('control-group');

  //Check for errors and set correct error class
  if (isset($element['#parents']) && form_get_error($element)) {
    $attributes['class'][] = 'error';
  }

  if (!empty($element['#type'])) {
    $attributes['class'][] = 'form-type-' . strtr($element['#type'], '_', '-');
  }
  if (!empty($element['#name'])) {
    $attributes['class'][] = 'form-item-' . strtr($element['#name'], array(' ' => '-', '_' => '-', '[' => '-', ']' => ''));
  }
  //Add a class for disabled elements to facilitate cross-browser styling.
  if (!empty($element['#attributes']['disabled'])) {
    $attributes['class'][] = 'form-disabled';
  }
  $output = '<div' . drupal_attributes($attributes) . '>' . "\n";

  //If #title is not set, we don't display any label or required marker.
  if (!isset($element['#title'])) {
    $element['#title_display'] = 'none';
  }
  
  $prefix = isset($element['#field_prefix']) ? '<span class="field-prefix">' . $element['#field_prefix'] . '</span> ' : '';
  $suffix = isset($element['#field_suffix']) ? ' <span class="field-suffix">' . $element['#field_suffix'] . '</span>' : '';

  switch ($element['#title_display']) {
    case 'before':
    case 'invisible':
      $output .= ' ' . theme('form_element_label', $variables);
      $output .= '<div class="controls">';
      $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n";
      break;

    case 'after':
      $output .= '<div class="controls">';
      $variables['#children'] = ' ' . $prefix . $element['#children'] . $suffix;
      $output .= ' ' . theme('form_element_label', $variables) . "\n";
      break;

    case 'none':
    case 'attribute':
      //Output no label and no required marker, only the children.
      $output .= '<div class="controls">';
      $output .= ' ' . $prefix . $element['#children'] . $suffix . "\n";
      break;
  }

  if ( !empty($element['#description']) ) {
    $output .= '<p class="help-block">' . $element['#description'] . "</p>\n";
  }

  $output .= "</div></div>\n";

  return $output;
}


/**
 * Implimenting hook_form_element_label()
 */
function BaseBuildingBlocks_form_element_label(&$variables) {
  $element = $variables['element'];
  //This is also used in the installer, pre-database setup.
  $t = get_t();

  //If title and required marker are both empty, output no label.
  if ((!isset($element['#title']) || $element['#title'] === '') && empty($element['#required'])) {
    return '';
  }

  //If the element is required, a required marker is appended to the label.
  $required = !empty($element['#required']) ? theme('form_required_marker', array('element' => $element)) : '';

  $title = filter_xss_admin($element['#title']);

  $attributes = array();
  //Style the label as class option to display inline with the element.
  if ($element['#title_display'] == 'after') {
    $attributes['class'][] = 'option';
    $attributes['class'][] = $element['#type'];
  }
  //Show label only to screen readers to avoid disruption in flows.
  elseif ($element['#title_display'] == 'invisible') {
    $attributes['class'][] = 'element-invisible';
  }

  if (!empty($element['#id'])) {
    $attributes['for'] = $element['#id'];
  }

  $attributes['class'][] = 'control-label';

  $output = '';
  if ( isset($variables['#children']) ) {
    $output .= $variables['#children'];
  }

  $output .= $t('!title !required', array('!title' => $title, '!required' => $required));

  //The leading whitespace helps visually separate fields from inline labels.
  return ' <label' . drupal_attributes($attributes) . '>' . $output . "</label>\n";
}