Файл: admin/applications/core/modules_admin/templates/skinsets.php
Строк: 1010
<?php
/**
 * <pre>
 * Invision Power Services
 * IP.Board v3.3.3
 * Skin set management
 * Last Updated: $Date: 2012-05-10 16:10:13 -0400 (Thu, 10 May 2012) $
 * </pre>
 *
 * @author         $Author: bfarber $
 * @copyright    (c) 2001 - 2009 Invision Power Services, Inc.
 * @license        http://www.invisionpower.com/company/standards.php#license
 * @package        IP.Board
 * @subpackage    Core
 * @link        http://www.invisionpower.com
 * @since        Who knows...
 * @version        $Revision: 10721 $
 *
 */
if ( ! defined( 'IN_ACP' ) )
{
    print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded 'admin.php'.";
    exit();
}
class admin_core_templates_skinsets extends ipsCommand
{
    /**
     * Skin Functions Class
     *
     * @var        object
     */
    protected $skinFunctions;
    
    /**
     * Recursive depth guide
     *
     * @var        array
     */
    protected $_depthGuide = array();
    
    /**
     * Skin object
     *
     * @var        object            Skin templates
     */
    protected $html;
    
    /**#@+
     * URL bits
     *
     * @var        string
     */
    public $form_code        = '';
    public $form_code_js    = '';
    /**#@-*/
    
    /**
     * Main class entry point
     *
     * @param    object        ipsRegistry reference
     * @return    @e void        [Outputs to screen]
     */
    public function doExecute( ipsRegistry $registry ) 
    {
        //-----------------------------------------
        // Load skin
        //-----------------------------------------
        
        $this->html            = $this->registry->output->loadTemplate('cp_skin_templates');
        
        //-----------------------------------------
        // Set up stuff
        //-----------------------------------------
        
        $this->form_code    = $this->html->form_code    = 'module=templates&section=skinsets';
        $this->form_code_js    = $this->html->form_code_js    = 'module=templates§ion=skinsets';
        
        //-----------------------------------------
        // Load lang
        //-----------------------------------------
                
        $this->registry->getClass('class_localization')->loadLanguageFile( array( 'admin_templates' ) );
        
        //-----------------------------------------
        // Load functions and cache classes
        //-----------------------------------------
    
        require_once( IPS_ROOT_PATH . 'sources/classes/skins/skinFunctions.php' );/*noLibHook*/
        require_once( IPS_ROOT_PATH . 'sources/classes/skins/skinCaching.php' );/*noLibHook*/
        require_once( IPS_ROOT_PATH . 'sources/classes/skins/skinGenerator.php' );/*noLibHook*/
        
        $this->skinFunctions = new skinGenerator( $registry );
        
        ///----------------------------------------
        // What to do...
        //-----------------------------------------
        
        switch( $this->request['do'] )
        {
            case 'overview':
            default:
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_listSets();
            break;
            case 'setAdd':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_setForm('add');
            break;
            case 'setEdit':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_setForm('edit');
            break;
            case 'setAddDo':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_setSave( 'add' );
            break;
            case 'setEditDo':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_setSave( 'edit' );
            break;
            case 'setWriteMaster':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_setWriteMaster();
            break;
            case 'setWriteMasterCss':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_setWriteMasterCss();
            break;
            case 'setRemoveSplash':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_delete' );
                $this->_setRemoveSplash();
            break;
            case 'setRemove':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_delete' );
                $this->_setRemove();
            break;
            case 'revertSplash':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_delete' );
                $this->_revertSplash();
            break;
            case 'setRevert':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_delete' );
                $this->_setRevert();
            break;
            case 'makeDefault':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_makeDefault();
            break;
            case 'toggleHidden':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->_toggleHidden();
            break;
            case 'reorder':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'settemplates_manage' );
                $this->reorder();
            break;
            case 'skinGenStepOne':
                $this->_skinGenStepOne();
            break;
            case 'skinGenStepOneComplete':
                $this->_skinGenStepOneComplete();
            break;
            case 'skinGenStepTwoStart':
                $this->_skinGenStepTwoStart();
            break;
            case 'launchVisualEditor':
                $this->_launchVisualEditor();
            break;
            case 'cancelVisualEditor':
                $this->_cancelVisualEditor();
            break;
            case 'convertVisEditToFull':
                $this->_convertVisEditToFull();
            break;
        }
        
        /* Output */
        $this->registry->output->html_main .= $this->registry->output->global_template->global_frame_wrapper();
        $this->registry->output->sendOutput();
    }
    
    /**
     * Convert a skin from vissy eddy to full
     */
    protected function _convertVisEditToFull()
    {
        $skinSetId = intval( $this->request['set_id'] );
        
        /* Set this user session */
        $this->skinFunctions->convertToFull( $skinSetId );
        
        $this->skinFunctions->rebuildSkinSetsCache();
        
        $this->registry->output->global_message = $this->lang->words['skin_gen_convert_done'];
        $this->registry->output->silentRedirectWithMessage( $this->settings['base_url'] . $this->form_code . '&do=overview' );
    }
    
    /**
     * Close the visual editor
     *
     * @return    @e void
     */
    protected function _cancelVisualEditor()
    {
        $skinSet = intval( $this->request['set_id'] );
        
        /* Set this user session */
        $this->skinFunctions->deleteUserSession( $this->memberData['member_id'] );
        
        /* Onto step two */
        $this->registry->output->silentRedirect( "{$this->settings['base_url']}{$this->html->form_code}" );
    }
    
    /**
     * Launch the visual editor
     *
     * @return    @e void
     */
    protected function _launchVisualEditor()
    {
        $skinSet = intval( $this->request['set_id'] );
        
        /* Build the local cache */
        try
        {
            $this->skinFunctions->buildLocalJsonCache();
        }
        catch ( Exception $e )
        {
            die( $e->getMessage );
        }
        
        /* Set this user session */
        $this->skinFunctions->setUserSession( $this->memberData['member_id'], array( 'skin_set_id' => $skinSet ) );
        
        /* Onto step two */
        $this->registry->output->silentRedirect( $this->settings['public_url'] );
    }
    
    /**
     * Step Two: Start
     *
     * @return    @e void
     */
    protected function _skinGenStepTwoStart()
    {
        $skinSetId = intval( $this->request['set_id'] );
        
        $this->_listSets( $this->html->skinGeneratorReady( $skinSetId ) );
    }
    
    /**
     * Step One: Save
     *
     * @return    @e void
     */
    protected function _skinGenStepOneComplete()
    {
        $set_name            = $this->request['set_name'];
        $set_author_name     = $this->request['set_author_name'];
        $set_author_url      = $this->request['set_author_url'];
        $skinSet             = array();
        $set_key             = IPS_UNIX_TIME_NOW;
        $messages = $errors  = array();
        
        /* Fetch default skin to set some defaults for this skin */
        $default = $this->skinFunctions->fetchSkinData( $this->skinFunctions->fetchSetIdByKey('default') );
        
        /* Check */
        if ( ! $set_name )
        {
            $this->registry->getClass('output')->global_message = $this->lang->words['ss_specifyname'];
            $this->_start();
            return;
        }
        
        /* Build save array */
        $save = array(  'set_name'            => $set_name,
                        'set_key'            => $set_key,
                        'set_parent_id'      => 0,
                        'set_permissions'    => '*',
                        'set_is_default'    => 0,
                        'set_author_name'    => $set_author_name,
                        'set_author_url'    => $set_author_url,
                        'set_image_dir'        => $default['set_image_dir'],
                        'set_emo_dir'        => $default['set_emo_dir'],
                        'set_css_inline'    => 1,
                        'set_output_format' => 'html',
                        'set_hide_from_list'=> 1,
                        'set_minify'        => $this->settings['use_minify'],
                        'set_master_key'    => 'root',
                        'set_updated'       => IPS_UNIX_TIME_NOW,
                        'set_added'            => IPS_UNIX_TIME_NOW,
                        'set_by_skin_gen'   => 1,
                        'set_skin_gen_data' => serialize( array() ) );
        
        /* Add position */
        $curPos = $this->skinFunctions->fetchHighestSetPosition();
        $save['set_order'] = (int)$curPos++;
            
        $this->DB->insert( 'skin_collections', $save );
        $set_id = $this->DB->getInsertId();
        
        /* Caches need to be rebuilt first, so that the parent tree is setup. Bug #21008 */
        $this->skinFunctions->rebuildSkinSetsCache();
        $messages   = array_merge( $messages, $this->skinFunctions->fetchMessages( TRUE ) );
        $errors     = array_merge( $errors  , $this->skinFunctions->fetchErrorMessages( TRUE ) );
        
        /* Rebuild tree info */
        $this->skinFunctions->rebuildTreeInformation( $set_id );
        
        /* Flush the data */
        $this->skinFunctions->flushSkinData();
        
        /* Rebuild caches */
        $this->skinFunctions->rebuildCSS( $set_id );
        $messages   = array_merge( $messages, $this->skinFunctions->fetchMessages( TRUE ) );
        $errors     = array_merge( $errors  , $this->skinFunctions->fetchErrorMessages( TRUE ) );
        
        $this->skinFunctions->rebuildPHPTemplates( $set_id );
        $messages   = array_merge( $messages, $this->skinFunctions->fetchMessages( TRUE ) );
        $errors     = array_merge( $errors  , $this->skinFunctions->fetchErrorMessages( TRUE ) );
        
        $this->skinFunctions->rebuildReplacementsCache( $set_id );
        $messages   = array_merge( $messages, $this->skinFunctions->fetchMessages( TRUE ) );
        $errors     = array_merge( $errors  , $this->skinFunctions->fetchErrorMessages( TRUE ) );
        
        /* Build the local cache */
        try
        {
            $this->skinFunctions->buildLocalJsonCache();
        }
        catch ( Exception $e )
        {
            die( $e->getMessage );
        }
        
        /* Set this user session */
        $this->skinFunctions->setUserSession( $this->memberData['member_id'], array( 'skin_set_id' => $set_id ) );
        
        /* Onto step two */
        $this->registry->output->silentRedirect( "{$this->settings['base_url']}{$this->html->form_code}&do=skinGenStepTwoStart&set_id=" . $set_id );
    }
    
    /**
     * Start. No really.
     *
     * @return    @e void        [Outputs to screen/redirects]
     */
    protected function _skinGenStepOne()
    {
        /* Basic checks and tests */
        $warnings = $this->skinFunctions->healthCheck();
        $errors   = array();
        $form     = array();
        
        if ( $warnings !== true )
        {
            $errors = $warnings;
        }
        
        /* Perform license check */
        if ( IPSLib::hasActiveLicense() !== true )
        {
            $errors[] = "License key out of date";
        }
        
        /* Form */
        $form['set_name']          = $this->registry->getClass('output')->formInput( 'set_name'         , $_POST['set_name'] );
        $form['set_author_name']   = $this->registry->getClass('output')->formInput( 'set_author_name'  , $_POST['set_author_name'] );
        $form['set_author_url']    = $this->registry->getClass('output')->formInput( 'set_author_url'   , $_POST['set_author_url'] );        
        $this->registry->output->html .= $this->html->skinGenerator( $form, $errors );
    }
    
    /**
     * AJAX Action: Reorder Skin Sets
     */
    protected function reorder()
    {            
        //-----------------------------------------
        // INIT
        //-----------------------------------------
        $classToLoad = IPSLib::loadLibrary( IPS_KERNEL_PATH . 'classAjax.php', 'classAjax' );
        $ajax         = new $classToLoad();
        
        //-----------------------------------------
        // Checks...
        //-----------------------------------------
        
        if( $this->registry->adminFunctions->checkSecurityKey( $this->request['md5check'], true ) === false )
        {
            $ajax->returnString( $this->lang->words['postform_badmd5'] );
            exit();
        }
         
         //-----------------------------------------
         // Save new position
         //-----------------------------------------
         $position    = 1;
         
         if( is_array($this->request['skin_sets']) AND count($this->request['skin_sets']) )
         {
             foreach( $this->request['skin_sets'] as $this_id )
             {
                 $this->DB->update( 'skin_collections', array( 'set_order' => $position ), 'set_id=' . $this_id );
                 
                 $position++;
             }
         }
         
         $this->skinFunctions->rebuildSkinSetsCache();
         $ajax->returnString( 'OK' );
         exit();
    }
    
    /**
     * Toggle a skin set's hidden status
     *
     * @return    string    HTML
     */
    protected function _toggleHidden()
    {
        /* INIT */
        $set_id  = intval( $this->request['set_id'] );
        $skinSet = $this->skinFunctions->fetchSkinData( $set_id );
    
        /* Toggle.. */
        $this->DB->update( 'skin_collections', array( 'set_hide_from_list' => ( $skinSet['set_hide_from_list'] ) ? 0 : 1 ), 'set_is_default=0 AND set_id=' . $set_id );
        
        $this->skinFunctions->rebuildSkinSetsCache();
        
        $this->registry->output->global_message = $this->lang->words['ss_hiddentoggled'];
        $this->registry->output->silentRedirectWithMessage( $this->settings['base_url'] . $this->form_code . '&do=overview' );
    }
    
    /**
     * Make a skin set default for output engine
     *
     * @return    string    HTML
     */
    protected function _makeDefault()
    {
        /* INIT */
        $set_id  = intval( $this->request['set_id'] );
        
        $this->skinFunctions->makeDefault( $set_id );
        
        $this->skinFunctions->rebuildSkinSetsCache();
        
        $this->registry->output->global_message = $this->lang->words['ss_defaultdone'];
        $this->registry->output->silentRedirectWithMessage( $this->settings['base_url'] . $this->form_code . '&do=overview' );
    }
    
    /**
     * Remove customizations from a skin set
     *
     * @return    string    HTML
     */
    protected function _setRevert()
    {
        $set_id       = intval( $this->request['setID'] );
        $authKey      = $this->request['authKey'];
        $setData      = $this->skinFunctions->fetchSkinData( $set_id );
        $templates    = intval( $this->request['templates'] );
        $css           = intval( $this->request['css'] );
        $replacements = intval( $this->request['replacements'] );
        
        /* Auth check */
        if ( $authKey != $this->member->form_hash )
        {
            $this->registry->output->global_error = $this->lang->words['ss_authkeyerror'];
            return $this->_listSets();
        }
        
        /* Do it */
        $this->skinFunctions->removeCustomizations( $set_id, array( 'templates' => $templates, 'css' => $css, 'replacements' => $replacements ) );
        $this->registry->output->global_message = $this->lang->words['ss_revertcomplete'];
        $this->_listSets();
    }
    
    /**
     * Show revert splash screen
     *
     * @return    string    HTML
     */
    protected function _revertSplash()
    {
        /* INIT */
        $setId   = intval( $this->request['setID'] );
        $setData = $this->skinFunctions->fetchSkinData( $setId );
        
        /* Fetch the numbers */
        $counts = $this->skinFunctions->fetchCustomizationCount( $setId );
        
        /* done */
        $this->registry->getClass('output')->html .= $this->html->skinsets_revertSplash( $setData, $counts );
    }
    
    /**
     * Write out skin CSS in master format
     *
     * @return    string    HTML
     */
    protected function _setWriteMasterCss()
    {
        $set_id = intval( $this->request['set_id'] );
        if ( ! $set_id OR ! IN_DEV OR ! isset( $this->skinFunctions->remapData['css'][ $set_id ] ) )
        {
            return $this->_listSets();
        }
        try
        {
            $messages = $this->skinFunctions->writeMasterSkinCss( $set_id, $this->skinFunctions->remapData['css'][ $set_id ] );
        }
        catch( Exception $error )
        {
            $this->registry->output->global_error = $this->lang->words['sk_error'] . $error->getMessage();
            return $this->_listSets();
        }
        /* done */
        $this->registry->getClass('output')->html .= $this->html->tools_toolResults( $this->lang->words['ss_masterwritten'], $messages );
    }
        
    /**
     * Write out a skin set in master format
     *
     * @return    string    HTML
     */
    protected function _setWriteMaster()
    {
        $set_id = intval( $this->request['set_id'] );
        
        if ( ! $set_id OR ! IN_DEV OR ! isset( $this->skinFunctions->remapData['templates'][ $set_id ] ) )
        {
            return $this->_listSets();
        }
        
        try
        {
            $messages = $this->skinFunctions->writeMasterSkin( $set_id, $this->skinFunctions->remapData['templates'][ $set_id ] );
        }
        catch( Exception $error )
        {
            $this->registry->output->global_error = $this->lang->words['sk_error'] . $error->getMessage();
            return $this->_listSets();
        }
        
        /* done */
        $this->registry->getClass('output')->html .= $this->html->tools_toolResults( $this->lang->words['ss_masterwritten'], $messages );
    }
    
    /**
     * Remove Skin Set
     *
     * @return    string    HTML
     */
    protected function _setRemove()
    {
        $set_id  = intval( $this->request['set_id'] );
        $authKey = $this->request['authKey'];
        
        /* Auth check */
        if ( $authKey != $this->member->form_hash )
        {
            $this->registry->output->global_error = $this->lang->words['ss_authkeyerror'];
            return $this->_listSets();
        }
        
        /* Can remove check */
        if ( $this->skinFunctions->removeSet( $set_id ) === FALSE )
        {
            $this->registry->output->global_error = $this->lang->words['ss_cannotremove'];
            return $this->_listSets();
        }
        else
        {
            $this->registry->output->global_message = $this->lang->words['ss_setremoved'];
            $this->registry->output->silentRedirectWithMessage( $this->settings['base_url'] . $this->form_code . '&do=overview' );
        }
    }
    
    /**
     * Remove splash
     *
     * @return    @e void
     */
    protected function _setRemoveSplash()
    {
        $set_id  = intval( $this->request['set_id'] );
        $setData = $this->skinFunctions->fetchSkinData( $set_id );
        
        if ( $this->skinFunctions->canRemoveSet( $set_id ) === FALSE )
        {
            $this->registry->output->global_error = $this->lang->words['ss_cannotremove'];
            return $this->_listSets();
        }
        
        $this->registry->getClass('output')->html .= $this->html->skinsets_removeSplash( $setData );
    }
    
    /**
     * Form: Save
     *
     * @param    string         Type of form to show (add/edit)
     * @return    @e void
     */
    protected function _setSave( $type='' )
    {
        $set_id              = intval( $this->request['set_id'] );
        $set_name            = $this->request['set_name'];
        $set_key             = IPSText::alphanumericalClean( $this->request['set_key'] );
        $set_parent_id       = intval( $this->request['set_parent_id'] );
        $set_permissions     = '';
        $set_permissions_all = intval( $this->request['set_permissions_all'] );
        $set_is_default      = intval( $this->request['set_is_default'] );
        $set_author_name     = $this->request['set_author_name'];
        $set_author_url      = $this->request['set_author_url'];
        $set_image_dir       = $this->request['set_image_dir'];
        $set_emo_dir         = $this->request['set_emo_dir'];
        $set_output_format   = IPSText::alphanumericalClean( $this->request['set_output_format'] );
        $set_hide_from_list  = intval( $this->request['set_hide_from_list'] );
        $skinSet             = array();
    
        //-----------------------------------------
        // Check...
        //-----------------------------------------
        
        if ( $type == 'edit' )
        {
            $skinSet = $this->skinFunctions->fetchSkinData( $set_id );
            
            if ( ! $skinSet['set_id'] )
            {
                $this->registry->getClass('output')->global_message = $this->lang->words['ss_noid'];
                $this->_setForm( $type );
                return;
            }
        }
        
        //-----------------------------------------
        // Global checks..
        //-----------------------------------------
        
        if ( ! $set_name )
        {
            $this->registry->getClass('output')->global_message = $this->lang->words['ss_specifyname'];
            $this->_setForm( $type );
            return;
        }
        
        //-----------------------------------------
        // Fix up permissions
        //-----------------------------------------
        
        if ( $set_permissions_all == 1 )
        {
            $set_permissions = '*';
        }
        else if ( is_array( $_POST['set_permissions'] ) AND count( $_POST['set_permissions'] ) )
        {
            $set_permissions = implode( ",", $_POST['set_permissions'] );
        }
        else
        {
            $this->registry->getClass('output')->global_message = $this->lang->words['ss_nogroupaccess'];
            $this->_setForm( $type );
            return;
        }
        
        //-----------------------------------------
        // Check emo and img dir
        //-----------------------------------------
        
        if ( $this->skinFunctions->checkImageDirectoryExists( $set_image_dir ) !== TRUE )
        {
            $this->registry->getClass('output')->global_message = $this->lang->words['ss_imgdirnoexist'];
            $this->_setForm( $type );
            return;
        }
        
        if ( $this->skinFunctions->checkEmoticonDirectoryExists( $set_emo_dir ) !== TRUE )
        {
            $this->registry->getClass('output')->global_message = $this->lang->words['ss_emodirnoexist'];
            $this->_setForm( $type );
            return;
        }
        
        //-----------------------------------------
        // Make sure we're not moving skin set into self
        //-----------------------------------------
        
        if ( $type == 'edit' AND $set_parent_id )
        {
            if ( in_array( $set_parent_id, $skinSet['_childTree'] ) )
            {
                $this->registry->getClass('output')->global_message = $this->lang->words['ss_dontmoveintoself'];
                $this->_setForm( $type );
                return;
            }
        }
        
        /* test to ensure we're not re-using an existing skin set key */
        if ( $set_key )
        {
            $test = $this->DB->buildAndFetch( array( 'select' => '*',
                                                     'from'   => 'skin_collections',
                                                     'where'  => 'set_key='' . $set_key . '' AND set_id != ' . $set_id ) );
                                                     
            if ( $test['set_id'] )
            {
                $this->registry->getClass('output')->global_message = $this->lang->words['ss_keynogoodyo'];
                $this->_setForm( $type );
                return;
            }
        }
        
        //-----------------------------------------
        // Build Save Array
        //-----------------------------------------
        
        $save = array(  'set_name'            => $set_name,
                        'set_key'            => $set_key,
                        'set_parent_id'      => $set_parent_id,
                        'set_permissions'    => ( $set_is_default ) ? '*' : $set_permissions,
                        'set_is_default'    => $set_is_default,
                        'set_author_name'    => $set_author_name,
                        'set_author_url'    => $set_author_url,
                        'set_image_dir'        => $set_image_dir,
                        'set_emo_dir'        => $set_emo_dir,
                        'set_css_inline'    => 1,
                        'set_output_format' => $set_output_format,
                        'set_hide_from_list'=> ( $set_is_default ) ? 0 : $set_hide_from_list,
                        'set_minify'        => $this->settings['use_minify'],
                        'set_master_key'    => ( isset( $skinSet['set_master_key'] ) ) ? $skinSet['set_master_key'] : ( ( $set_output_format == 'xml' ) ? 'xmlskin' : 'root' ),
                        'set_updated'       => time() );
        
        
        if ( $type == 'edit' )
        {
            $this->DB->update( 'skin_collections', $save, 'set_id=' . $set_id );
        }
        else
        {
            /* Add elements into the array */
            $save['set_added'] = time();
            
            /* Add position */
            $curPos = $this->skinFunctions->fetchHighestSetPosition();
            $save['set_order'] = (int)$curPos++;
            
            $this->DB->insert( 'skin_collections', $save );
            $set_id = $this->DB->getInsertId();
        }
        
        //-----------------------------------------
        // Unset any other default skins
        //-----------------------------------------
        
        if ( $set_is_default )
        {
            $this->skinFunctions->makeDefault( $set_id );
        }
        
        $messages = array();
        $errors   = array();
        
        /* Caches need to be rebuilt first, so that the parent tree is setup. Bug #21008 */
        $this->skinFunctions->rebuildSkinSetsCache();
        $messages   = array_merge( $messages, $this->skinFunctions->fetchMessages( TRUE ) );
        $errors     = array_merge( $errors  , $this->skinFunctions->fetchErrorMessages( TRUE ) );
        
        /* Did we move this back into root? */
        if ( $set_parent_id != $skinSet['set_parent_id'] )
        {
            if ( ! $set_parent_id && $set_key != 'mobile' && $skinSet['set_master_key'] != 'root' )
            {
                $this->DB->update( 'skin_collections', array( 'set_master_key' => 'root' ), 'set_id = ' . $set_id );
            }    
        }
        
        /* Rebuild tree info */
        $this->skinFunctions->rebuildTreeInformation( $set_id );
        
        /* Flush the data */
        $this->skinFunctions->flushSkinData();
        
        //-----------------------------------------
        // Rebuild Caches
        //-----------------------------------------
        
        $this->skinFunctions->rebuildCSS( $set_id );
        $messages   = array_merge( $messages, $this->skinFunctions->fetchMessages( TRUE ) );
        $errors     = array_merge( $errors  , $this->skinFunctions->fetchErrorMessages( TRUE ) );
        
        $this->skinFunctions->rebuildPHPTemplates( $set_id );
        $messages   = array_merge( $messages, $this->skinFunctions->fetchMessages( TRUE ) );
        $errors     = array_merge( $errors  , $this->skinFunctions->fetchErrorMessages( TRUE ) );
        
        $this->skinFunctions->rebuildReplacementsCache( $set_id );
        $messages   = array_merge( $messages, $this->skinFunctions->fetchMessages( TRUE ) );
        $errors     = array_merge( $errors  , $this->skinFunctions->fetchErrorMessages( TRUE ) );
        
        //-----------------------------------------
        // Done...
        //-----------------------------------------
        
        $this->registry->output->setMessage( $this->lang->words['ss_skinsetsaved'] . '<br />' . implode( '<br />', $messages ) . '<br />' . implode( '<br />', $errors ), true );
        
        $this->_listSets(); // Can't redirect here. See bug report 35785
    }
    
    /**
     * Form
     *
     * @param    string         Type of form to show (add/edit)
     * @return    @e void
     */
    protected function _setForm( $type='' )
    {
        //-----------------------------------------
        // INIT
        //-----------------------------------------
         
        $set_id         = intval( $this->request['set_id'] );
        $parents        = array();
        $allSets        = array();
        $skinSet        = array();
        $form             = array();
        $emoDirs        = array();
        $skinDirs       = array();
        $outputFormats  = array();
        $setPermissions = array();
        
        //-----------------------------------------
        // Get parents and this skin set if editing
        //-----------------------------------------
        
        $this->DB->build( array( 'select' => '*', 'from' => 'skin_collections' ) );
        $this->DB->execute();
        
        while ( $row = $this->DB->fetch() )
        {
            $allSets[ $row['set_id'] ] = $row;
            
            if ( ( $row['set_id'] < 0 ) AND ( $type == 'edit' AND $set_id != $row['set_id'] ) )
            {
                $parents[] = array( $row['set_id'], $row['set_name'] );
            }
            
            if ( $set_id == $row['set_id'] )
            {
                $skinSet = $row;
            }
        }
        
        //-----------------------------------------
        // Grab output formats
        //-----------------------------------------
        
        $_outputFormats = $this->skinFunctions->fetchOutputFormats();
                
        foreach( $_outputFormats as $key => $conf )
        {
            $outputFormats[] = array( $key, $conf['identifies_as'] );
        }
        
        //-----------------------------------------
        // Grab image / emo directories
        //-----------------------------------------
        
        $_imgDir = $this->skinFunctions->fetchImageDirectories();
        $_emoDir = $this->skinFunctions->fetchEmoticonDirectories();
        
        foreach( $_imgDir as $_dir )
        {
            $skinDirs[] = array( $_dir, $_dir );
        }
        
        foreach( $_emoDir as $_dir )
        {
            $emoDirs[] = array( $_dir, $_dir );
        }
         
        //-----------------------------------------
        // Check (please?)
        //-----------------------------------------
        
        if ( $type == 'add' )
        {
            $formcode = 'setAddDo';
            $title    = $this->lang->words['ss_addnewset'];
            $button   = $this->lang->words['ss_addnewset'];
        }
        else
        {
            $formcode = 'setEditDo';
            $title    = $this->lang->words['ss_edituserset'] . $skinSet['set_name'];
            $button   = $this->lang->words['ss_saveset'];
        }
        
        //-----------------------------------------
        // Form elements
        //-----------------------------------------
                                            
        $form['set_name']          = $this->registry->getClass('output')->formInput(    'set_name'         , ( $_POST['set_name'] ) ? $_POST['set_name'] : $skinSet['set_name'] );
        $form['set_key']           = $this->registry->getClass('output')->formInput(    'set_key'          , ( $_POST['set_key'] ) ? $_POST['set_key'] : $skinSet['set_key'] );
        $form['set_is_default']    = $this->registry->getClass('output')->formCheckbox( 'set_is_default'   , ( $_POST['set_is_default'] ) ? $_POST['set_is_default'] : $skinSet['set_is_default'], 1, 'setIsDefault', 'onclick="checkMakeGlobal()"' );
        $form['set_author_name']   = $this->registry->getClass('output')->formInput(    'set_author_name'  , ( $_POST['set_author_name'] ) ? $_POST['set_author_name'] : $skinSet['set_author_name'] );
        $form['set_author_url']    = $this->registry->getClass('output')->formInput(    'set_author_url'   , ( $_POST['set_author_url'] ) ? $_POST['set_author_url'] : $skinSet['set_author_url'] );
        $form['set_parent_id']     = $this->skinFunctions->getTiersFunction()->fetchAllsItemDropDown( ( $_POST['set_parent_id'] ) ? $_POST['set_parent_id'] : $skinSet['set_parent_id'], array( $skinSet['set_id'] ), array( 0, $this->lang->words['none_root_set'] ) );
        $form['set_image_dir']     = $this->registry->getClass('output')->formDropdown( 'set_image_dir'    , $skinDirs, ( $_POST['set_image_dir'] ) ? $_POST['set_image_dir'] : $skinSet['set_image_dir'] );
        $form['set_emo_dir']       = $this->registry->getClass('output')->formDropdown( 'set_emo_dir'      , $emoDirs, ( $_POST['set_emo_dir'] ) ? $_POST['set_emo_dir'] : $skinSet['set_emo_dir'] );
        $form['set_output_format'] = $this->registry->getClass('output')->formDropdown( 'set_output_format', $outputFormats, ( $_POST['set_output_format'] ) ? $_POST['set_output_format'] : ( !empty( $skinSet ) ? $skinSet['set_output_format'] : 'html' ) );
        $form['set_hide_from_list']= $this->registry->getClass('output')->formYesNo(   'set_hide_from_list', ( $_POST['set_hide_from_list'] ) ? $_POST['set_hide_from_list'] : $skinSet['set_hide_from_list'] );
                
        //-----------------------------------------
        // Get group permissions
        //-----------------------------------------
        
        $set_permissions      = is_array( $_POST['set_permissions'] )  ? $_POST['set_permissions']  : explode( ',', $skinSet['set_permissions']   );
        $set_permissions_all  = FALSE;
        
        if ( in_array( '*', $set_permissions ) OR $_POST['set_permissions_all'] )
        {
            $set_permissions_all         = TRUE;
            $form['set_permissions_all'] = ' checked="checked"';
        }
        
        $form['set_permissions']  = $this->registry->getClass('output')->generateGroupDropdown( 'set_permissions[]', $set_permissions, TRUE, 'setPermissions' );
        
        //-----------------------------------------
        // Navvy Gation
        //-----------------------------------------
        
        $this->registry->output->extra_nav[] = array( $this->settings['base_url'].'module=templates&section=skinsets&do=list', $this->lang->words['ss_manageskinsets'] );
        
        $this->registry->getClass('output')->html .= $this->html->skinsets_setForm( $form, $title, $formcode, $button, $skinSet );
    }
    /**
     * List template sets
     *
     * @return    @e void
     */
    protected function _listSets( $html='' )
    {
        //-----------------------------------------
        // INIT
        //-----------------------------------------
        
        $root_id            = 'root';
        $sets               = array();
        $cacheData          = array();
        $hasData            = array();
        $canMerge           = $this->skinFunctions->canUseMergeSystem();
        $skinGenSessions = array();
        
        //-----------------------------------------
        // See if we have any cached data
        //-----------------------------------------
    
        $this->DB->build( array( 'select' => 'cache_id, cache_set_id',
                                 'from'   => 'skin_cache',
                                 'where'  => "cache_type='phptemplate'" ) );
        $this->DB->execute();
        
        while( $row = $this->DB->fetch() )
        {
            $cacheData[ $row['cache_set_id'] ]['db']++;
        }
        
        //-----------------------------------------
        // See if we have any customized data
        //-----------------------------------------
        
        $this->DB->build( array( 'select' => 'template_set_id',
                                 'from'   => 'skin_templates',
                                 'group'  => 'template_set_id' ) );
                                 
        $this->DB->execute();
        
        while( $row = $this->DB->fetch() )
        {
            if ( ! $this->skinFunctions->remapData['templates'][ $row['template_set_id'] ] )
            {
                $hasData[ $row['template_set_id'] ]['templates'] = 1;
            }
        }
        
        $this->DB->build( array( 'select' => 'css_set_id',
                                 'from'   => 'skin_css',
                                 'group'  => 'css_set_id' ) );
                                 
        $this->DB->execute();
        
        while( $row = $this->DB->fetch() )
        {
            if ( ! $this->skinFunctions->remapData['css'][ $row['css_set_id'] ] )
            {
                $hasData[ $row['css_set_id'] ]['css'] = 1;
            }
        }
        
        /* Fetch skin gen sessions */
        $this->DB->build( array( 'select' => '*',
                                 'from'   => 'skin_generator_sessions') );
                                 
        $this->DB->execute();
        
        while( $row = $this->DB->fetch() )
        {
            $skinGenSessions[ $row['sg_skin_set_id'] ] = $row;
        }
        
        //-----------------------------------------
        // Recurse through and gather data
        //-----------------------------------------
        if ( is_array( $this->skinFunctions->recursiveTiers->getData( $root_id ) ) and count( $this->skinFunctions->recursiveTiers->getData( $root_id ) ) )
        {
            foreach( $this->skinFunctions->recursiveTiers->getData( $root_id ) as $id => $set_data )
            {
                $sets[] = $this->_listSetsFormatData( $set_data );
                $sets = $this->_listSetsRecurse( $set_data['set_id'], $sets );
            }
        }
        
        //-----------------------------------------
        // Check through...
        //-----------------------------------------
        
        foreach( $sets as $setID => $setData )
        {
            if ( @is_dir( IPS_CACHE_PATH . 'cache/skin_cache/cacheid_'.$setID ) )
            {
                $cacheData[ $setID ]['php'] = 1;
            }
        }
        
        //-----------------------------------------
        // Is the skin generator supported?
        //-----------------------------------------
        
        $licenseData = $this->cache->getCache('licenseData');
        $skinGenIsSupported = (bool) $licenseData['skinGen'];
        
        //-----------------------------------------
        // Print it...
        //-----------------------------------------
        
        $this->registry->output->html .= $this->html->skinsets_listSkinSets( $sets, $cacheData, $hasData, $canMerge, $skinGenSessions, $html, $skinGenIsSupported );
    }
    
    /**
     * Recursive list sets function
     *
     * @param    int            Root ID to drill down from
     * @param    array         Array of skin set entries
     * @param    int            Depth gauge count
     * @return    array         Array of skin set entries
     */
    protected function _listSetsRecurse($id, $sets, $depth=0)
    {
        if ( is_array( $this->skinFunctions->recursiveTiers->getData( $id ) ) and count( $this->skinFunctions->recursiveTiers->getData( $id ) ) )
        {
            $depth++;
            foreach( $this->skinFunctions->recursiveTiers->getData( $id ) as $idx => $set_data )
            {
                $sets[] = $this->_listSetsFormatData( $set_data, $depth );
                $sets = $this->_listSetsRecurse( $set_data['set_id'], $sets, $depth );
            }
        }
        return $sets;
    }
    
    /**
     * Format the data
     *
     * @param    array         Skin set entry
     * @param    int            Depth gauge count
     * @return    array         Modified skin set entry
     */
    protected function _listSetsFormatData( $set_data, $depth=0 )
    { 
        //-----------------------------------------
        // Get last modified date
        //-----------------------------------------
        $set_data['_set_updated'] = gmstrftime( '%c', $set_data['set_updated'] );
        $set_data['_set_added']   = gmstrftime( '%c', $set_data['set_added'] );
        
        /* @see http://forums.invisionpower.com/tracker/issue-18012-warnings-in-acp-302/ */
        $this->skinFunctions->remapData['masterKeys']    = is_array($this->skinFunctions->remapData['masterKeys']) ? $this->skinFunctions->remapData['masterKeys'] : array();
        $set_data['_canRemove']   = ( ! $set_data['set_is_default'] AND ( ! in_array( $set_data['set_key'], $this->skinFunctions->remapData['masterKeys'] ) ) ) ? 1 : 0;
        
        $set_data['_setImg']   = ( $set_data['set_by_skin_gen'] ) ? 'palette.png' : ( ( $set_data['set_parent_id'] > 0 ) ? 'package.png' : 'folder_palette.png' );
        
        $set_data['_canWriteMaster']    = ( isset( $this->skinFunctions->remapData['templates'][ $set_data['set_id'] ] ) );
        $set_data['_canWriteMasterCss'] = ( isset( $this->skinFunctions->remapData['css'][ $set_data['set_id'] ] ) );
        
        //-----------------------------------------
        // Set Depth
        //-----------------------------------------
        $set_data['depthguide'] = '';
        for( $i = 1 ; $i < $depth; $i++ )
        {
            $set_data['depthguide'] .= $this->_depthGuide[ $i ];
            $set_data['cssDepthGuide']++;
        }
        //-----------------------------------------
        // Last child?
        //-----------------------------------------
        if ( $depth > 0 )
        {
            $this->_depthGuide[ $depth ]  = "<img src='{$this->settings['skin_acp_url']}/images/icon_components/generic_trees/depth-guide.gif' style='vertical-align:middle' />";
            $set_data['depthguide'] .= "<img src='{$this->settings['skin_acp_url']}/images/icon_components/generic_trees/depth-guide.gif' style='vertical-align:middle' />";
            $set_data['cssDepthGuide']++;
        }
        return $set_data;
    }    
}