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<?php
/**
* @package Joomla.Administrator
* @subpackage Weblinks
*
* @copyright Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
defined('_JEXEC') or die;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\File;
use Joomla\CMS\Filesystem\Folder;
use Joomla\CMS\Installer\InstallerAdapter;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Table\Table;
/**
* Installation class to perform additional changes during install/uninstall/update
*
* @since 3.4
*/
class Com_WeblinksInstallerScript
{
/**
* Function called before extension installation/update/removal procedure commences
*
* @param string $type The type of change (install, update or discover_install, not uninstall)
* @param InstallerAdapter $parent The class calling this method
*
* @return boolean True on success
*
* @since 4.0
*/
public function preflight($type, $parent)
{
$files = [
'/administrator/components/com_weblinks/helpers/associations.php',
'/administrator/components/com_weblinks/sql/install.sqlsrv.sql',
'/administrator/components/com_weblinks/sql/uninstall.sqlsrv.sql',
'/administrator/language/en-GB/en-GB.com_weblinks.ini',
'/administrator/language/en-GB/en-GB.com_weblinks.sys.ini',
'/components/com_weblinks/helpers/association.php',
'/components/com_weblinks/helpers/category.php',
'/language/en-GB/en-GB.com_weblinks.ini',
'/language/en-GB/en-GB.mod_weblinks.ini',
'/language/en-GB/en-GB.mod_weblinks.sys.ini',
'/language/en-GB/en-GB.pkg_weblinks.sys.ini',
'/modules/mod_weblinks/helper.php',
];
$folders = [
'/administrator/components/com_weblinks/helpers/html',
'/administrator/components/com_weblinks/sql/updates/sqlsrv',
];
foreach ($files as $file)
{
if (File::exists(JPATH_ROOT . $file))
{
File::delete(JPATH_ROOT . $file);
}
}
foreach ($folders as $folder)
{
if (Folder::exists(JPATH_ROOT . $folder))
{
Folder::delete(JPATH_ROOT . $folder);
}
}
return true;
}
/**
* Function to perform changes during install
*
* @param JInstallerAdapterComponent $parent The class calling this method
*
* @return void
*
* @since 3.4
*/
public function install($parent)
{
// Initialize a new category
/** @type Joomla\CMS\Table\Category $category */
$category = Table::getInstance('Category', 'Joomla\\CMS\\Table\\');
// Check if the Uncategorised category exists before adding it
if (!$category->load(array('extension' => 'com_weblinks', 'title' => 'Uncategorised')))
{
$category->extension = 'com_weblinks';
$category->title = 'Uncategorised';
$category->description = '';
$category->published = 1;
$category->access = 1;
$category->params = '{"category_layout":"","image":""}';
$category->metadata = '{"author":"","robots":""}';
$category->metadesc = '';
$category->metakey = '';
$category->language = '*';
$category->checked_out_time = null;
$category->version = 1;
$category->hits = 0;
$category->modified_user_id = 0;
$category->checked_out = null;
// Set the location in the tree
$category->setLocation(1, 'last-child');
// Check to make sure our data is valid
if (!$category->check())
{
Factory::getApplication()->enqueueMessage(Text::sprintf('COM_WEBLINKS_ERROR_INSTALL_CATEGORY', $category->getError()));
return;
}
// Now store the category
if (!$category->store(true))
{
Factory::getApplication()->enqueueMessage(Text::sprintf('COM_WEBLINKS_ERROR_INSTALL_CATEGORY', $category->getError()));
return;
}
// Build the path for our category
$category->rebuildPath($category->id);
}
}
/**
* Method to run after the install routine.
*
* @param string $type The action being performed
* @param JInstallerAdapterComponent $parent The class calling this method
*
* @return void
*
* @since 3.4.1
*/
public function postflight($type, $parent)
{
// Only execute database changes on MySQL databases
$dbName = Factory::getDbo()->name;
if (strpos($dbName, 'mysql') !== false)
{
// Add Missing Table Columns if needed
$this->addColumnsIfNeeded();
// Drop the Table Columns if needed
$this->dropColumnsIfNeeded();
}
// Insert missing UCM Records if needed
$this->insertMissingUcmRecords();
}
/**
* Method to insert missing records for the UCM tables
*
* @return void
*
* @since 3.4.1
*/
private function insertMissingUcmRecords()
{
// Insert the rows in the #__content_types table if they don't exist already
$db = Factory::getDbo();
// Get the type ID for a Weblink
$query = $db->getQuery(true);
$query->select($db->quoteName('type_id'))
->from($db->quoteName('#__content_types'))
->where($db->quoteName('type_alias') . ' = ' . $db->quote('com_weblinks.weblink'));
$db->setQuery($query);
$weblinkTypeId = $db->loadResult();
// Get the type ID for a Weblink Category
$query->clear('where');
$query->where($db->quoteName('type_alias') . ' = ' . $db->quote('com_weblinks.category'));
$db->setQuery($query);
$categoryTypeId = $db->loadResult();
// Set the table columns to insert table to
$columnsArray = array(
$db->quoteName('type_title'),
$db->quoteName('type_alias'),
$db->quoteName('table'),
$db->quoteName('rules'),
$db->quoteName('field_mappings'),
$db->quoteName('router'),
$db->quoteName('content_history_options'),
);
// If we have no type id for com_weblinks.weblink insert it
if (!$weblinkTypeId)
{
// Insert the data.
$query->clear();
$query->insert($db->quoteName('#__content_types'));
$query->columns($columnsArray);
$query->values(
$db->quote('Weblink') . ', '
. $db->quote('com_weblinks.weblink') . ', '
. $db->quote(
'{"special":{"dbtable":"#__weblinks","key":"id","type":"Weblink","prefix":"WeblinksTable","config":"array()"},
"common":{"dbtable":"#__ucm_content","key":"ucm_id","type":"Corecontent","prefix":"JTable","config":"array()"}}'
) . ', '
. $db->quote('') . ', '
. $db->quote(
'{"common":{"core_content_item_id":"id","core_title":"title","core_state":"state","core_alias":"alias",
"core_created_time":"created","core_modified_time":"modified","core_body":"description", "core_hits":"hits",
"core_publish_up":"publish_up","core_publish_down":"publish_down","core_access":"access", "core_params":"params",
"core_featured":"featured", "core_metadata":"metadata", "core_language":"language", "core_images":"images", "core_urls":"url",
"core_version":"version", "core_ordering":"ordering", "core_metakey":"metakey", "core_metadesc":"metadesc",
"core_catid":"catid", "core_xreference":"xreference", "asset_id":"null"}, "special":{}}'
) . ', '
. $db->quote('WeblinksHelperRoute::getWeblinkRoute') . ', '
. $db->quote(
'{"formFile":"administrator\\/components\\/com_weblinks\\/models\\/forms\\/weblink.xml",
"hideFields":["asset_id","checked_out","checked_out_time","version","featured","images"], "ignoreChanges":["modified_by",
"modified", "checked_out", "checked_out_time", "version", "hits"], "convertToInt":["publish_up", "publish_down", "featured",
"ordering"], "displayLookup":[{"sourceColumn":"catid","targetTable":"#__categories","targetColumn":"id","displayColumn":"title"},
{"sourceColumn":"created_by","targetTable":"#__users","targetColumn":"id","displayColumn":"name"},
{"sourceColumn":"access","targetTable":"#__viewlevels","targetColumn":"id","displayColumn":"title"},
{"sourceColumn":"modified_by","targetTable":"#__users","targetColumn":"id","displayColumn":"name"} ]}'
)
);
$db->setQuery($query);
$db->execute();
}
// If we have no type id for com_weblinks.category insert it
if (!$categoryTypeId)
{
// Insert the data.
$query->clear();
$query->insert($db->quoteName('#__content_types'));
$query->columns($columnsArray);
$query->values(
$db->quote('Weblinks Category') . ', '
. $db->quote('com_weblinks.category') . ', '
. $db->quote('
{"special":{"dbtable":"#__categories","key":"id","type":"Category","prefix":"JTable","config":"array()"},
"common":{"dbtable":"#__ucm_content","key":"ucm_id","type":"Corecontent","prefix":"JTable","config":"array()"}}'
) . ', '
. $db->quote('') . ', '
. $db->quote('
{"common":{"core_content_item_id":"id","core_title":"title","core_state":"published","core_alias":"alias",
"core_created_time":"created_time","core_modified_time":"modified_time","core_body":"description",
"core_hits":"hits","core_publish_up":"null","core_publish_down":"null","core_access":"access",
"core_params":"params", "core_featured":"null", "core_metadata":"metadata", "core_language":"language",
"core_images":"null", "core_urls":"null", "core_version":"version", "core_ordering":"null", "core_metakey":"metakey",
"core_metadesc":"metadesc", "core_catid":"parent_id", "core_xreference":"null", "asset_id":"asset_id"},
"special":{"parent_id":"parent_id","lft":"lft","rgt":"rgt","level":"level","path":"path","extension":"extension","note":"note"}}'
) . ', '
. $db->quote('WeblinksHelperRoute::getCategoryRoute') . ', '
. $db->quote('
{"formFile":"administrator\\/components\\/com_categories\\/models\\/forms\\/category.xml",
"hideFields":["asset_id","checked_out","checked_out_time","version","lft","rgt","level","path","extension"],
"ignoreChanges":["modified_user_id", "modified_time", "checked_out", "checked_out_time", "version",
"hits", "path"],"convertToInt":["publish_up", "publish_down"],
"displayLookup":[{"sourceColumn":"created_user_id","targetTable":"#__users","targetColumn":"id",
"displayColumn":"name"},{"sourceColumn":"access","targetTable":"#__viewlevels","targetColumn":"id",
"displayColumn":"title"},{"sourceColumn":"modified_user_id","targetTable":"#__users","targetColumn":"id",
"displayColumn":"name"},{"sourceColumn":"parent_id","targetTable":"#__categories","targetColumn":"id",
"displayColumn":"title"}]}'
)
);
$db->setQuery($query);
$db->execute();
}
}
/**
* Method to drop colums from #__weblinks if they still there.
*
* @return void
*
* @since 3.4.1
*/
private function dropColumnsIfNeeded()
{
$oldColumns = array(
'sid',
'date',
'archived',
'approved',
);
$db = Factory::getDbo();
$table = $db->getTableColumns('#__weblinks');
$columns = array_intersect($oldColumns, array_keys($table));
foreach ($columns as $column)
{
$sql = 'ALTER TABLE ' . $db->quoteName('#__weblinks') . ' DROP COLUMN ' . $db->quoteName($column);
$db->setQuery($sql);
$db->execute();
}
}
/**
* Method to add colums from #__weblinks if they are missing.
*
* @return void
*
* @since 3.4.1
*/
private function addColumnsIfNeeded()
{
$db = Factory::getDbo();
$table = $db->getTableColumns('#__weblinks');
if (!array_key_exists('version', $table))
{
$sql = 'ALTER TABLE ' . $db->quoteName('#__weblinks') . ' ADD COLUMN ' . $db->quoteName('version') . " int unsigned NOT NULL DEFAULT '1'";
$db->setQuery($sql);
$db->execute();
}
if (!array_key_exists('images', $table))
{
$sql = 'ALTER TABLE ' . $db->quoteName('#__weblinks') . ' ADD COLUMN ' . $db->quoteName('images') . ' text NOT NULL';
$db->setQuery($sql);
$db->execute();
}
}
}