Leave only .info and .module files

www/sites/all/modules/block_class/block_class.module

@@ -1,116 +0,0 @@
-<?php
-
-/**
- * @file
- * Enhanced control over the CSS Classes of any Block.
- *
- * Block Class allows users to add classes to any block through the block's
- * configuration interface. This implementation is based on an alteration of
- * the Core block database table to leverage the Core Block API functions,
- * objects and structure.
- */
-
-/**
- * Implements hook_permission().
- */
-function block_class_permission() {
-  return array(
-    'administer block classes' => array(
-      'title' => t('Administer block classes'),
-      'description' => t('Set CSS classes for blocks.'),
-    ),
-  );
-}
-
-/**
- * Implements theme_preprocess_block().
- *
- * Extend block's classes with any user defined classes.
- */
-function block_class_preprocess_block(&$vars) {
-  $block = $vars['block'];
-  if (!empty($block->css_class)) {
-    $classes_array = explode(' ', $block->css_class);
-    foreach ($classes_array as $class) {
-      $vars['classes_array'][] = drupal_clean_css_identifier($class, array());
-    }
-  }
-}
-
-/**
- * Implements hook_preprocess_HOOK().
- *
- * Extend panel block's classes with any user defined classes.
- */
-function block_class_preprocess_panels_pane(&$vars) {
-  if ($vars['pane']->type != 'block') {
-    return;
-  }
-  // Infer the block's $module and $delta from the pane subtype.
-  $block_parts = explode('-', $vars['pane']->subtype);
-  // Load the block based on the block parts.
-  $block = block_load($block_parts[0], $block_parts[1]);
-  // Add a generic 'module type' pane class.
-  $vars['classes_array'][] = drupal_html_class('pane-' . $block->module);
-  // Add $css_class to the $classes_array.
-  if (!empty($block->css_class)) {
-    $classes_array = explode(' ', $block->css_class);
-    foreach ($classes_array as $class) {
-      $vars['classes_array'][] = drupal_clean_css_identifier($class, array());
-    }
-  }
-}
-
-/**
- * Implements hook_form_alter().
- *
- * Alter block edit form to add configuration field.
- */
-function block_class_form_alter(&$form, &$form_state, $form_id) {
-  // Form ids of modules with block creation pages also need to be checked.
-  if (user_access('administer block classes') && (in_array($form_id, array(
-    'block_admin_configure',
-    'block_add_block_form',
-    'menu_block_add_block_form',
-  )))) {
-    // Load statically cached block object used to display the form.
-    $block = block_load($form['module']['#value'], $form['delta']['#value']);
-
-    $form['settings']['css_class'] = array(
-      '#type' => 'textfield',
-      '#title' => t('CSS class(es)'),
-      '#default_value' => isset($block->css_class) ? $block->css_class : '',
-      '#description' => t('Customize the styling of this block by adding CSS classes. Separate multiple classes by spaces.'),
-      '#maxlength' => 255,
-    );
-
-    $form['#submit'][] = 'block_class_form_submit';
-  }
-}
-
-/**
- * Helper function: additional submit callback for block configuration pages.
- *
- * Save supplied CSS classes.
- */
-function block_class_form_submit($form, &$form_state) {
-  // Form ids of modules with block creation pages also need to be checked.
-  if (in_array($form_state['values']['form_id'], array(
-    'block_admin_configure',
-    'block_add_block_form',
-    'menu_block_add_block_form',
-  ))) {
-    // Only save if value has changed.
-    if (isset($form_state['values']['css_class']) && $form['settings']['css_class']['#default_value'] != $form_state['values']['css_class'] && user_access('administer blocks')) {
-      db_update('block')
-        ->fields(array('css_class' => $form_state['values']['css_class']))
-        ->condition('module', $form_state['values']['module'])
-        ->condition('delta', $form_state['values']['delta'])
-        ->execute();
-      // Flush all context module cache to use the updated css_class.
-      if (module_exists('context')) {
-        cache_clear_all('context', 'cache', TRUE);
-      }
-    }
-  }
-}