/web/nvweb_plugins.php

<?php



function nvweb_plugins_load()

{

	// load all webget plugins and exclude the DISABLED

	global $plugins;

    global $DB;

    global $website;

	

	$plugin_list = glob(NAVIGATE_PATH.'/plugins/*', GLOB_ONLYDIR);

	$plugins = array();



    if(is_array($plugin_list))

	{

        // read the database to find the disabled plugins

        $DB->query('SELECT extension, enabled

                      FROM nv_extensions

                     WHERE website = '.protect($website->id).'

                       AND enabled = 0');



        $plugins_disabled = $DB->result('extension');



        foreach($plugin_list as $plugin_path)

		{

			$plugin_name = basename($plugin_path);



            if(in_array($plugin_name, $plugins_disabled))

                continue;



            if(file_exists($plugin_path.'/'.$plugin_name.'.php'))

				@include_once($plugin_path.'/'.$plugin_name.'.php');



			$plugins[] = $plugin_name;

		}

	}

}



function nvweb_plugins_called_in_template($html)

{

    preg_match_all("/(object=)(\"|\')(nvweb)(\"|\')((\s)+)(name=)(\"|\')(\w+)(\"|\')/", $html, $matches);

    $plugins_called = array_unique($matches[9]);

    sort($plugins_called);

    return $plugins_called;

}



// events: 	before_parse, after_parse	

function nvweb_plugins_event($event, $html)

{

	global $plugins;



    if(!is_array($plugins))

        return;

	

	foreach($plugins as $plugin)

	{

		$fname = 'nvweb_'.$plugin.'_event';



		if(function_exists($fname))

			$html = $fname($event, $html);

	}

	return $html;

}



?>