source: trunk/wp-content/plugins/xpressme/include/xpress_common_functions.php @ 96

<?php
// xoops db
function get_xpress_dir_path()
{
        return ABSPATH;
}

function get_xpress_dir_name()
{
        return basename(ABSPATH);
}

function get_wp_prefix_only()
{
        $dir_name = get_xpress_dir_name();
        $prefix = $dir_name;
        if ($prefix == 'wordpress') $prefix = 'wp';
        
        $prefix = $prefix . '_';
        return $prefix;
}

function get_xoops_prefix()
{
        global $xoops_config;
        $ret =$xoops_config->xoops_db_prefix . '_';
        return $ret;
}
function get_wp_prefix()
{
        $prefix = get_xoops_prefix() . get_wp_prefix_only();
        return $prefix;
}

function get_xpress_modid()
{
        global $xoops_db;
        
        $modulename = get_xpress_dir_name();    
        $sql = "SELECT mid FROM " . get_xoops_prefix() . "modules WHERE dirname = '$modulename'";
        $mid = $xoops_db->get_var($sql);
        return $mid;    
}

function get_xpress_db_version()
{
        include get_xpress_dir_path() . '/wp-includes/version.php';
        return $wp_db_version;
}

function is_block_cache_found($block_name)
{
        global $xoops_config;
        $mydirname = get_xpress_dir_name();

        if(defined('XOOPS_ROOT_PATH')){
                $cache_dir = XOOPS_ROOT_PATH . '/cache/';
        } else {
                $cache_dir = $xoops_config->xoops_root_path . '/cache/';
        }
        $xml_name = $block_name . '.xml';

    $filename = $cache_dir .$mydirname . '_' . $xml_name;
        $cache_time = 0;
//        if (file_exists($filename) && ((time() - filemtime($filename)) < $cache_time)) {
    if (file_exists($filename)) {
        return true;
        } else {
                return false;
        }
}


//When there is no block cash, and an optional block is different, false is returned.
function is_block_cache_normal()
{
        global $xoops_config;
        global $xoops_db;
        $mid = get_xpress_modid();
        $sql = "SELECT bid,options,func_file FROM " . get_xoops_prefix() . "newblocks WHERE mid = $mid ";
        $blocks = $xoops_db->get_results($sql);
        $mydirname = get_xpress_dir_name();
        require_once get_xpress_dir_path() . '/include/xpress_block_render.php';

        foreach($blocks as $block){
                $func_file = $block->func_file;
                $call_theme_function_name = str_replace(".php", "", $func_file);
                $inc_theme_file_name = str_replace(".php", "", $func_file) . '_theme.php';
                $cache_title = str_replace(".php", "", $func_file);
                $blockID = $block->bid;
                $options = explode("|", $block->options);
                
                if (!is_block_cache_found($cache_title . $blockID)) return false;
                $xml = xpress_block_cache_read($mydirname,$cache_title. $blockID);
                $options = '';
                $options = @$xml['block']['options'];
                if( strcmp($options,$block->options) != 0 ) return false;
        }
        return true;
}


function block_cache_refresh()
{
        global $xoops_db;
        $mid = get_xpress_modid();
        $sql = "SELECT bid,options,func_file FROM " . get_xoops_prefix() . "newblocks WHERE mid = $mid";
        $blocks = $xoops_db->get_results($sql);
        $mydirname = get_xpress_dir_name();
        require_once get_xpress_dir_path() . '/include/xpress_block_render.php';


        foreach($blocks as $block){
                $func_file = $block->func_file;
                $call_theme_function_name = str_replace(".php", "", $func_file);
                $inc_theme_file_name = str_replace(".php", "", $func_file) . '_theme.php';
                $cache_title = str_replace(".php", "", $func_file);
                $blockID = $block->bid;
                $options = explode("|", $block->options);
                                        
                $block_theme_file = get_block_file_path($mydirname,$inc_theme_file_name);
                require_once $block_theme_file;
                $block_render = $call_theme_function_name($options);            //The block name and the called function name should be assumed to be the same name.                    
                $xml['block'] = $block_render;
                $xml['block']['options'] = $block->options;
                xpress_block_cache_write($mydirname,$cache_title. $blockID, $xml);
        }
}

?>