source: trunk/xpressme_integration_kit/include/add_xpress_process.php @ 853

<?php
// used wptouch plugin & iPhone access check (thx uemu)
function is_iphone_with_wptouch(){
        global $wptouch_plugin;
        if (is_object($wptouch_plugin)) return $wptouch_plugin->applemobile;
        return false;
}

function ob_end_flush_child($now_ob_level){
        // The flash does the output buffer of WP before doing rendering. 
        // Example: comment_quicktags plugin does not flash buffer specifically.
        while(ob_get_level() > $now_ob_level) ob_end_flush();
        $ob_level = ob_get_level();
}
function safe_site_url(){
        global $xoops_config,$blog_id,$blogname;
        
        if (is_xpress_index_page_call()){
                
                if (!empty($_POST['submit_url_change'])) {
                        if (!empty($_POST['site_url_set'])) {
                                update_option('siteurl' , $_POST['site_url_set']);
                        }
                        if (!empty($_POST['home_url_set'])) {
                                update_option('home' , $_POST['home_url_set']);
                        }
                }
                if (!empty($_POST['submit_redirect'])) {
                        $url = get_option('home') . '/wp-admin/options-permalink.php';
//                      echo $url;
                        wp_redirect($url);
                        exit();
                }

                $siteurl = get_option('siteurl');
                $home = get_option('home');
                $module_url = $xoops_config->module_url;
                $module_name = $xoops_config->module_name;
                $schema = ( isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ) ? 'https://' : 'http://';
                $guess_url = preg_replace('|/' . $module_name . '/.*|i', '/' . $module_name, $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] );
                $blog_sub_path = '';
                if(function_exists('is_multisite') && is_multisite()){
                        if ($blog_id > 0 && $blog_id != BLOG_ID_CURRENT_SITE){
                                $blog_sub_path = '/' .$blogname;
                        }
                }
                $guess_url .= $blog_sub_path;
                $xoops_module_url = $module_url.$blog_sub_path;
                
                $site_url_error =  false;
                if(strcmp($siteurl,$guess_url) !== 0) {
                        if (!@fclose(@fopen($siteurl . '/xoops_version.php', "r"))){
                                $site_url_error = true;
                        }
                }
                $home_url_error = false;
                if(strcmp($guess_url,$home) !== 0) {
                        $home_url_error = true;
                }
                if ($site_url_error || $home_url_error){
                        include $xoops_config->xoops_root_path ."/header.php";
                        $form = '<form method="post" action="' . $_SERVER["REQUEST_URI"] . '">'."\n";
                        $form .= '<table cellspacing="1" cellpadding="1" border="0">';
                        $form .= '<tbody>';
                        if ($site_url_error){
                                $site_url_error_log = __('Can not access WordPress address (URL).','xpressme');
                                $form .= '<tr><td colspan="3"><font color="red"><b>' . $site_url_error_log . '</b></font></td></tr>';
                                $form .= '<tr>';
                                $form .= '<td width="16">&nbsp;</td>';
                                $form .= '<td width="64">'.__('WordPress address (URL)').'</td>';
                                $form .= '<td>';
                                $form .= $siteurl . '<br />';
                                $form .= '&emsp;to<br />';
                                $form .= '<input name="site_url_set" type="text" size="64" maxlength="200" value="'  . $guess_url . '" /></td>';
                                $form .= '</tr>';

                        }
                        if ($home_url_error){
                                if ($site_url_error) $form .= '<tr><td colspan="3">&nbsp;</td></tr>';;
                                $home_url_error_log = __('WordPress Blog address (URL) is different from access URL.','xpressme');
                                $form .= '<tr><td colspan="3"><font color="red"><b>' . $home_url_error_log . '</b></font></td></tr>';
                                $form .= '<tr>';
                                $form .= '<td width="16">&nbsp;</td>';
                                $form .= '<td width="144">'. __('Blog address (URL)') .'</td>';
                                $form .= '<td>';
                                $form .= $home . '<br />';
                                $form .= '&emsp;to<br />';
                                $form .= '<input name="home_url_set" type="text" size="64" maxlength="200" value="'  . $guess_url . '" /></td>';
                                $form .= '</tr>';
                        }
                        $form .= '</tbody>';
                        $form .= '</table><br />';
                        $form .= '<input type="submit" value= "'.__('Save Changes').'" name="submit_url_change" />' ."\n";
                        $form .= '</form>' ."\n";
                        echo $form;
                        include $xoops_config->xoops_root_path . '/footer.php';
                        exit();
                }
                if (!empty($_POST['home_url_set'])) {
                        $url = get_option('home') . '/wp-admin/options-permalink.php';
                        $form = '<form method="post" action="' . $_SERVER["REQUEST_URI"] . '">'."\n";
                        $form .= '<p><font color="blue"><b>'. __('After Blog address (URL) is set, it is necessary to set the permalink again.','xpressme').'</b></font></p>';
                        $form .= '<input type="submit" value= "'.__('Permalink Settings').'" name="submit_redirect" />' ."\n";
                        $form .= '</form>' ."\n";
                        include $xoops_config->xoops_root_path ."/header.php";
                        echo $form;
                        include $xoops_config->xoops_root_path . '/footer.php';
                        exit();
                }

        }
}

require_once( dirname( __FILE__ ).'/request_url.php');
require_once( dirname( __FILE__ ).'/memory_limit.php');

$global_session = $_SESSION;

if (is_xpress_index_page_call()){
        //$_SERVER['REQUEST_METHOD'] = 'POST' is
        //When notifying by a private message, Notification_reserve_send();
        //it is evaded that the data base becomes read-only as a result of the check on the referrer and the method. 
        $request_method =  (isset($_SERVER['REQUEST_METHOD'])) ? $_SERVER['REQUEST_METHOD'] : '';
        $_SERVER['REQUEST_METHOD'] = 'POST';
        require_once $xoops_config->xoops_mainfile_path; //It is necessary to execute it for the user attestation before wp-settings.php. 
        $_SERVER['REQUEST_METHOD'] = $request_method;
        xpress_set_memory_limmit(); // Set memory limmit.(Limmit Value from XPressMe modele config.)
        unset($offset);         //This Trap is provides the case where $offset is defined on the XOOPS side.
        
        require_once(ABSPATH.'wp-settings.php');
        
        //When it is not possible to connect it correctly at site home URL on the WordPress side, 
        //URL is corrected based on accessed URL. 

        global $xoopsUserIsAdmin;
        if ($xoopsUserIsAdmin) safe_site_url();

        if (!is_object($xoopsUser)){    // before login auth cookie clear
                wp_logout();
        }
        wp();
        //for Event notification update on single post to which link is changed by permalink
        if ( is_404() ) {
                if (!empty($_POST['not_redirect'])) {
                        include '../../mainfile.php';
                        require_once XOOPS_ROOT_PATH.'/include/notification_update.php';
                        exit();
                }
        }
        
        if (!function_exists('is_wordpress_style')){    // When the XPressME plug-in is invalid
                require_once dirname( __FILE__ ).'/xpress_active_plugin.php' ;
                xpress_pulugin_activation('xpressme/xpressme.php');
                // reloaded 
                header('Location: ' . $xoops_config->module_url . '/');
                
                $err_str = "The activation of the XPressME plugin was executed.<br />\n";
                $err_str .= "Because the XPressME plugin was invalid.<br />\n";
                $err_str .= "Please do the rereading seeing on the page.\n";                    
                die($err_str);
        }
        
        Notification_reserve_send();
        ob_start();
                $now_ob_level = ob_get_level();
                if (version_compare($xoops_config->wp_version,'2.2', '<'))
                        require_once dirname( __FILE__ ).'/old_template-loader.php' ;
                else
                        require_once( ABSPATH . WPINC . '/template-loader.php' );
                ob_end_flush_child($now_ob_level);
                $wp_output = ob_get_contents();
        ob_end_clean();
        
        // insert credit
        $pattern = '<body';
        $replace = "\n<!-- credit " . xpress_credit('echo=0&no_link=1') . " -->\n<body";
        $wp_output = preg_replace("/" . $pattern . "/s", $replace, $wp_output);
                        
        //Rendering Select
        if(
                is_wordpress_style()            // When the display mode is WordPress style
                || is_feed()                            // It judges it here because it does in is_index_page() through feed to which the permalink is set.
                || is_iphone_with_wptouch()     // When iPhone access & used wptouch plugin (thx uemu)
        ){

                        echo $wp_output;
        } else {
                        require_once( dirname( __FILE__ ).'/xpress_render.php' );
                        xpress_render($wp_output);
        }

        //When there is no block cache, and an optional block is different, cache is refreshed. 
        //When adding, and changing and deleting Post & Comment, block cache is refreshed by add_action at any time. 
        // This Function in xpressme plugin
        require_once( dirname( __FILE__ ).'/xpress_block_render.php' ); 
        xpress_unnecessary_block_cache_delete($xoops_config->module_name);
        if (is_home()) {
                xpress_block_cache_refresh($xoops_config->module_name);
                require_once( dirname( __FILE__ ).'/xpress_block_header.php' ); 
                set_xpress_block_header($xoops_config->module_name);
        }
        if ( ini_get( 'register_globals' ) )
                $_SESSION = $global_session; //restore a session erased by wp_unregister_GLOBALS
        
        exit();         // The return to wp-blog-header.php is stolen here
}
if (is_admin_post_call()) require_once $xoops_config->xoops_mainfile_path;              // for Notification_triggerEvent
if (is_xpress_comments_post_call()) require_once $xoops_config->xoops_mainfile_path;    // for Notification_triggerEvent
xpress_set_memory_limmit(); // Set memory limmit.(Limmit Value from XPressMe modele config.)
require_once(ABSPATH.'wp-settings.php');
if ( ini_get( 'register_globals' ) )
        $_SESSION = $global_session; //restore a session erased by wp_unregister_GLOBALS
?>