instagram_block.install in Instagram Block 7

File to handle module operations performed when (un-)installing module.

File

instagram_block.install

<?php

/**
 * @file
 * File to handle module operations performed when (un-)installing module.
 */

/*
 * Implements hook_install().
 *
 * Creates config variables.
 */
function instagram_block_install() {
  $user_block = array(
    'count' => '4',
    'width' => '100',
    'height' => '100',
    'img_resolution' => 'thumbnail',
  );
  $tag_block = array(
    'tag' => 'drupal',
    'count' => '4',
    'width' => '100',
    'height' => '100',
    'img_resolution' => 'thumbnail',
  );
  variable_set('instagram_block_user_block_settings', $user_block);
  variable_set('instagram_block_tag_block_settings', $tag_block);
}

/*
 * Implements hook_uninstall().
 *
 * Deletes variables.
 */
function instagram_block_uninstall() {
  variable_del('instagram_block_admin_settings');
  variable_del('instagram_block_user_block_settings');
  variable_del('instagram_block_tag_block_settings');
}

/**
 * Move config storage from single to multiple variables.
 */
function instagram_block_update_7100() {
  $empty = array(
    'count' => '4',
    'width' => '100',
    'height' => '100',
    'img_resolution' => 'thumbnail',
    'access_token' => '',
  );
  $admin = array(
    'access_token' => '',
  );
  $block = array(
    'count' => '',
    'width' => '',
    'height' => '',
    'img_resolution' => '',
  );
  $old = variable_get('instagram_block_data', $empty);

  // Move config from old to new variables.
  foreach (array_keys($empty) as $key) {
    if (in_array($key, array_keys($admin))) {
      $admin[$key] = isset($old[$key]) ? $old[$key] : $empty[$key];
    }
    else {
      $block[$key] = isset($old[$key]) ? $old[$key] : $empty[$key];
    }
  }

  // Save new variables.
  variable_set('instagram_block_admin_settings', $admin);
  variable_set('instagram_block_user_block_settings', $block);

  // Delete old variable.
  variable_del('instagram_block_data');
}

/**
 * Remove user_id from block settings.
 */
function instagram_block_update_7101() {

  // Update admin settings.
  $admin = array(
    'access_token' => '',
  );
  $admin = variable_get('instagram_block_admin_settings', $admin);
  if (isset($admin['user_id'])) {
    unset($admin['user_id']);
  }
  variable_set('instagram_block_admin_settings', $admin);

  // Update user block settings.
  $block = array(
    'count' => '4',
    'width' => '100',
    'height' => '100',
    'img_resolution' => 'thumbnail',
  );
  $block = variable_get('instagram_block_user_block_settings', $block);
  if (isset($block['user_id'])) {
    unset($block['user_id']);
  }
  variable_set('instagram_block_user_block_settings', $block);
}

Functions

Name	Description
instagram_block_install
instagram_block_uninstall
instagram_block_update_7100	Move config storage from single to multiple variables.
instagram_block_update_7101	Remove user_id from block settings.