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IPB/applications/core/sources/Rss/Rss.php
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2025-12-19 16:27:35 -08:00

482 lines
12 KiB
PHP

<?php
/**
* @brief RSS Exports
* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @license https://www.invisioncommunity.com/legal/standards/
* @package Invision Community
* @since 1 Jul 2015
*/
namespace IPS\core;
/* To prevent PHP errors (extending class does not exist) revealing path */
use IPS\Content;
use IPS\Content\Search\ContentFilter;
use IPS\Content\Search\Query;
use IPS\Data\Store;
use IPS\Db;
use IPS\Helpers\Form;
use IPS\Helpers\Form\CheckboxSet;
use IPS\Helpers\Form\Member as FormMember;
use IPS\Helpers\Form\Node;
use IPS\Helpers\Form\Number;
use IPS\Helpers\Form\Translatable;
use IPS\Helpers\Form\YesNo;
use IPS\Http\Url;
use IPS\Http\Url\Friendly;
use IPS\Lang;
use IPS\Member;
use IPS\Member\Group;
use IPS\Node\Model;
use IPS\Xml\Rss as XmlRss;
use function count;
use function defined;
use function in_array;
use function is_array;
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* RSS Exports
*/
class Rss extends Model
{
/**
* @brief [ActiveRecord] Multiton Store
*/
protected static array $multitons;
/**
* @brief [ActiveRecord] Database Table
*/
public static ?string $databaseTable = 'core_rss_export';
/**
* @brief [ActiveRecord] Database Prefix
*/
public static string $databasePrefix = 'rss_';
/**
* @brief [Node] Order Database Column
*/
public static ?string $databaseColumnOrder = 'position';
/**
* @brief [Node] Node Title
*/
public static string $nodeTitle = 'rss_exports';
/**
* @brief [Node] Title prefix. If specified, will look for a language key with "{$key}_title" as the key
*/
public static ?string $titleLangPrefix = 'rss_export_title_';
/**
* @brief [Node] Description suffix. If specified, will look for a language key with "{$titleLangPrefix}_{$id}_{$descriptionLangSuffix}" as the key
*/
public static ?string $descriptionLangSuffix = '_desc';
/**
* @brief [Node] Enabled/Disabled Column
*/
public static ?string $databaseColumnEnabledDisabled = 'enabled';
/**
* @brief [Node] ACP Restrictions
* @code
array(
'app' => 'core', // The application key which holds the restrictrions
'module' => 'foo', // The module key which holds the restrictions
'map' => array( // [Optional] The key for each restriction - can alternatively use "prefix"
'add' => 'foo_add',
'edit' => 'foo_edit',
'permissions' => 'foo_perms',
'delete' => 'foo_delete'
),
'all' => 'foo_manage', // [Optional] The key to use for any restriction not provided in the map (only needed if not providing all 4)
'prefix' => 'foo_', // [Optional] Rather than specifying each key in the map, you can specify a prefix, and it will automatically look for restrictions with the key "[prefix]_add/edit/permissions/delete"
* @endcode
*/
protected static ?array $restrictions = array(
'app' => 'core',
'module' => 'discovery',
'all' => 'rss_export_manage',
);
/**
* @brief [Node] URL Base
*/
public static string $urlBase = 'app=core&module=discover&controller=rss&id=';
/**
* @brief [Node] SEO Template
*/
public static string $urlTemplate = 'rss_feed';
/**
* @brief SEO Title Column
*/
public static string $seoTitleColumn = 'seo_title';
/**
* @brief [ActiveRecord] Attempt to load from cache
* @note If this is set to TRUE you MUST define a getStore() method to return the objects from cache
*/
protected static bool $loadFromCache = TRUE;
/**
* [Node] Add/Edit Form
*
* @param Form $form The form
* @return void
*/
public function form( Form &$form ) : void
{
/* Main Settings Form */
$form->addHeader( 'rss_settings' );
$form->add( new Translatable( 'rss_name', NULL, TRUE, array( 'app' => 'core', 'key' => ( $this->_id ) ? "rss_export_title_{$this->_id}" : NULL ) ) );
$form->add( new Translatable( 'rss_desc', NULL, TRUE, array( 'app' => 'core', 'key' => ( $this->_id ) ? "rss_export_title_{$this->_id}_desc" : NULL ) ) );
$form->add( new Number( 'rss_count', ( $this->_id ) ? $this->count : 25, TRUE, array( 'min' => 1, 'max' => 100 ) ) );
$groups = array();
foreach( Group::groups() AS $group_id => $group )
{
$groups[ $group_id ] = $group->name;
}
$form->add( new CheckboxSet( 'rss_groups', ( $this->_id ) ? $this->groups : '*', FALSE, array( 'options' => $groups, 'multiple' => TRUE, 'unlimited' => '*', 'impliedUnlimited' => TRUE ) ) );
/* Content Form */
$form->addHeader( 'rss_content' );
foreach( Content::routedClasses( TRUE, FALSE, TRUE ) AS $class )
{
if ( isset( $class::$databaseColumnMap['author'] ) )
{
$options = array();
$containerClass = NULL;
if ( isset( $class::$containerNodeClass ) )
{
$options = array( 'togglesOn' => array( 'rss_nodes_' . $class::$title ) );
$containerClass = $class::$containerNodeClass;
}
Member::loggedIn()->language()->words["rss_classes_{$class}"] = Member::loggedIn()->language()->addToStack( $class::$title . '_pl' );
$form->add( new YesNo( 'rss_classes_' . $class, ( $this->_id ) ? in_array( $class, $this->configuration['classes'] ) : FALSE, FALSE, $options ) );
if ( $containerClass )
{
Member::loggedIn()->language()->words["nodes_{$class}"] = Member::loggedIn()->language()->addToStack( $containerClass::$nodeTitle );
$form->add( new Node( "nodes_{$class}", ( $this->_id AND isset( $this->configuration['containers'][$class] ) ) ? $this->configuration['containers'][$class] : 0, FALSE, array(
'class' => $containerClass,
'zeroVal' => 'all',
'multiple' => TRUE,
'permissionCheck' => function( $val ) { return $val->can( 'view', new Member ); },
'forceOwner' => FALSE,
), NULL, NULL, NULL, "rss_nodes_{$class::$title}" ) );
}
}
}
$members = NULL;
if ( $this->_id AND isset( $this->configuration['members'] ) )
{
if ( count( $this->configuration['members'] ) )
{
$members = array();
foreach( $this->configuration['members'] AS $member )
{
$members[] = Member::load( $member );
}
}
}
$form->add( new FormMember( 'rss_members', $members, FALSE, array( 'multiple' => NULL, 'nullLang' => 'everyone' ) ) );
}
/**
* [Node] Format form values from add/edit form for save
*
* @param array $values Values from the form
* @return array
*/
public function formatFormValues( array $values ): array
{
/* Build our config */
$config = array(
'classes' => array(),
'containers' => array(),
'members' => array()
);
/* Set the classes and containers */
foreach( $values AS $k => $v )
{
if ( mb_substr( $k, 0, 12 ) == 'rss_classes_' )
{
if ( $v )
{
$config['classes'][] = str_replace( 'rss_classes_', '', $k );
}
unset( $values[$k] );
}
else if ( mb_substr( $k, 0, 6 ) == 'nodes_' )
{
if ( is_array( $v ) )
{
foreach( $v AS $id => $node )
{
if ( $node instanceof Model )
{
$config['containers'][ str_replace( 'nodes_', '', $k ) ][] = $node->_id;
}
else
{
$config['containers'][ str_replace( 'nodes_', '', $k )][] = $node;
}
}
}
else
{
if ( $v instanceof Model )
{
$config['containers'][ str_replace( 'nodes_', '', $k ) ][] = $v->_id;
}
else
{
$config['containers'][ str_replace( 'nodes_', '', $k ) ] = $v;
}
}
unset( $values[$k] );
}
}
/* Set the members */
if ( array_key_exists( 'rss_members', $values ) )
{
if ( is_array( $values['rss_members'] ) )
{
foreach( $values['rss_members'] AS $member )
{
if ( $member instanceof Member )
{
$config['members'][] = $member->member_id;
}
}
}
else if ( $values['rss_members'] instanceof Member )
{
$config['members'][] = $values['rss_members']->member_id;
}
unset( $values['rss_members'] );
}
$this->configuration = $config;
/* Save, as we need the ID after this point */
if ( !$this->_id )
{
$this->save();
}
/* Custom Language Strings */
if ( array_key_exists( 'rss_name', $values ) )
{
Lang::saveCustom( 'core', "rss_export_title_{$this->_id}", $values['rss_name'] );
if ( is_array( $values['rss_name'] ) )
{
reset( $values['rss_name'] );
$this->seo_title = Friendly::seoTitle( $values['rss_name'][ key( $values['rss_name'] ) ] );
}
else
{
$this->seo_title = Friendly::seoTitle( $values['rss_name'] );
}
unset( $values['rss_name'] );
}
if ( array_key_exists( 'rss_desc', $values ) )
{
Lang::saveCustom( 'core', "rss_export_title_{$this->_id}_desc", $values['rss_desc'] );
unset( $values['rss_desc'] );
}
/* Pass to parent */
return parent::formatFormValues( $values );
}
/**
* @brief [ActiveRecord] Caches
* @note Defined cache keys will be cleared automatically as needed
*/
protected array $caches = array( 'rssFeeds' );
/**
* Get Configuration
*
* @return array
*/
public function get_configuration() : array
{
return json_decode( $this->_data['configuration'], TRUE );
}
/**
* Set Configuration
*
* @param array $values The configuration
* @return void
*/
public function set_configuration( array $values ) : void
{
$this->_data['configuration'] = json_encode( $values );
}
/**
* Set Groups
*
* @param array|string $values The groups, or an asterisk for all groups
* @return void
*/
public function set_groups( array|string $values ) : void
{
if ( is_array( $values ) )
{
$this->_data['groups'] = implode( ',', $values );
}
else
{
$this->_data['groups'] = '*';
}
}
/**
* Get Groups
*
* @return array|string
*/
public function get_groups() : array|string
{
if ( $this->_data['groups'] == '*' )
{
return $this->_data['groups'];
}
return explode( ',', $this->_data['groups'] );
}
/**
* Generate the feed
*
* @param Member|NULL $member The member, or NULL for a Guest
* @return string
*/
public function generate( ?Member $member=NULL ) : string
{
$member = $member ?: new Member;
$search = Query::init( $member );
$filterByClass = FALSE;
if ( count( $this->configuration['classes'] ) )
{
$filterByClass = TRUE;
$filters = array();
foreach( $this->configuration['classes'] AS $class )
{
if( class_exists( $class ) )
{
if ( isset( $class::$firstCommentRequired ) AND $class::$firstCommentRequired )
{
$filter = ContentFilter::init( $class, TRUE, TRUE, FALSE )->onlyFirstComment();
}
else
{
$filter = ContentFilter::init( $class, TRUE, FALSE, FALSE );
}
if ( !empty( $this->configuration['containers'][$class] ) )
{
$filter->onlyInContainers( $this->configuration['containers'][$class] );
}
$filters[] = $filter;
}
}
$search->filterByContent( $filters );
}
if ( isset( $this->configuration['members'] ) AND count( $this->configuration['members'] ) )
{
$search->filterByAuthor( $this->configuration['members'] );
}
$search->setLimit( $this->count );
$search->setOrder( Query::ORDER_NEWEST_CREATED );
if( $filterByClass AND !count( $filters ) )
{
$results = array();
}
else
{
$results = $search->search();
}
/* We have to use get() to ensure CDATA tags wrap the title properly */
$title = Member::loggedIn()->language()->get( "rss_export_title_{$this->_id}" );
$description = Member::loggedIn()->language()->get( "rss_export_title_{$this->_id}_desc" );
$document = XmlRss::newDocument( $this->url(), $title, $description );
foreach( $results AS $result )
{
$result->addToRssFeed( $document );
}
return $document->asXML();
}
/**
* Get all saved RSS feeds (enabled status must be checked in userland code)
*
* @return array
*/
public static function getStore(): array
{
if ( !isset( Store::i()->rssFeeds ) )
{
Store::i()->rssFeeds = iterator_to_array( Db::i()->select( '*', static::$databaseTable, NULL, "rss_position ASC" )->setKeyField( 'rss_id' ) );
}
return Store::i()->rssFeeds;
}
/**
* Get URL
*
* @return Url|string|null
*/
public function url(): Url|string|null
{
$url = parent::url();
if ( Member::loggedIn()->member_id )
{
$url = $url->setQueryString( array( 'member_id' => Member::loggedIn()->member_id, 'key' => Member::loggedIn()->getUniqueMemberHash() ) );
}
return $url;
}
}