<?php

require_once('include/menu.php');

function mitem_init(&$a) {
	if(! local_user())
		return;
	if(argc() < 2)
		return;

	$m = menu_fetch_id(intval(argv(1)),local_user());
	if(! $m) {
		notice( t('Menu not found.') . EOL);
		return '';
	}
	$a->data['menu'] = $m;

}

function mitem_post(&$a) {

	if(! local_user())
		return;

	if(! $a->data['menu'])
		return;

	$_REQUEST['mitem_channel_id'] = local_user();
	$_REQUEST['menu_id'] = $a->data['menu']['menu_id'];

	$_REQUEST['mitem_flags'] = 0;
	if($_REQUEST['usezid'])
		$_REQUEST['mitem_flags'] |= MENU_ITEM_ZID;
	if($_REQUEST['newwin'])
		$_REQUEST['mitem_flags'] |= MENU_ITEM_NEWWIN;

// FIXME!!!! 

	if ((! $_REQUEST['contact_allow'])
		&& (! $_REQUEST['group_allow'])
		&& (! $_REQUEST['contact_deny'])
		&& (! $_REQUEST['group_deny'])) {
		$str_group_allow   = $channel['channel_allow_gid'];
		$str_contact_allow = $channel['channel_allow_cid'];
		$str_group_deny    = $channel['channel_deny_gid'];
		$str_contact_deny  = $channel['channel_deny_cid'];
	}
	else {

		// use the posted permissions

		$str_group_allow   = perms2str($_REQUEST['group_allow']);
		$str_contact_allow = perms2str($_REQUEST['contact_allow']);
		$str_group_deny    = perms2str($_REQUEST['group_deny']);
		$str_contact_deny  = perms2str($_REQUEST['contact_deny']);
	}


	$mitem_id = ((argc() > 2) ? intval(argv(2)) : 0);
	if($mitem_id) {
		$_REQUEST['mitem_id'] = $mitem_id;
		$r = menu_edit_item($_REQUEST['menu_id'],local_user(),$_REQUEST);	
		if($r) {
			info( t('Menu element updated.') . EOL);
			goaway(z_root() . '/mitem/' . $_REQUEST['menu_id']);
		}
		else
			notice( t('Unable to update menu element.') . EOL);

	}
	else {
		$r = menu_add_item($_REQUEST['menu_id'],local_user(),$_REQUEST);	
		if($r) {
			info( t('Menu element added.') . EOL);
			goaway(z_root() . '/mitem/' . $_REQUEST['menu_id']);
		}
		else
			notice( t('Unable to add menu element.') . EOL);

	}


}


function mitem_content(&$a) {

	if(! local_user()) {
		notice( t('Permission denied.') . EOL);
		return '';
	}

	if(argc() < 2 || (! $a->data['menu'])) {
		notice( t('Not found.') . EOL);
		return '';
	}

	$a->set_widget('design',design_tools());


	$m = menu_fetch($a->data['menu']['menu_name'],local_user(), get_observer_hash());
	$a->set_widget('menu_preview',menu_render($m));


	if(argc() == 2) {
		$r = q("select * from menu_item where mitem_menu_id = %d and mitem_channel_id = %d order by mitem_order asc, mitem_desc asc",
			intval($a->data['menu']['menu_id']),
			local_user()
		);


		$o .= replace_macros(get_markup_template('mitemlist.tpl'),array(
			'$title' => t('Manage Menu Elements'),
			'$menuname' => $a->data['menu']['menu_name'],
			'$menudesc' => $a->data['menu']['menu_desc'],
			'$edmenu' => t('Edit menu'),
			'$menu_id' => $a->data['menu']['menu_id'],
			'$mlist' => $r,
			'$edit' => t('Edit element'),
			'$drop' => t('Drop element'),
			'$new' => t('New element'),
			'$hintmenu' => t('Edit this menu container'),
			'$hintnew' => t('Add menu element'),
			'$hintdrop' => t('Delete this menu item'),
			'$hintedit' => t('Edit this menu item')
			));

			
		return $o;

	}


	if(argc() > 2) {
		if(argv(2) === 'new') {

			$o = replace_macros(get_markup_template('mitemedit.tpl'), array(
				'$header' => t('New Menu Element'),
				'$menu_id' => $a->data['menu']['menu_id'],
				'$mitem_desc' => array('mitem_desc', t('Link text'), '', '','*'),
				'$mitem_link' => array('mitem_link', t('URL of link'), '', '', '*'),
				'$usezid' => array('usezid', t('Use Red magic-auth if available'), true, ''),
				'$newwin' => array('newwin', t('Open link in new window'), false,''),
// permissions go here
				'$mitem_order' => array('mitem_order', t('Order in list'),'0',t('Higher numbers will sink to bottom of listing')),
				'$submit' => t('Create')
			));
			return $o;
		}


 		elseif(intval(argv(2))) {
			$m = q("select * from menu_item where mitem_id = %d and mitem_channel_id = %d limit 1",
				intval(argv(2)),
				intval(local_user())
			);
			if(! $m) {
				notice( t('Menu item not found.') . EOL);
				goaway(z_root() . '/menu');
			}

			$mitem = $m[0];

			if(argc() == 4 && argv(3) == 'drop') {
				$r = menu_del_item($mitem['mitem_menu_id'], local_user(),intval(argv(2)));
				if($r)
					info( t('Menu item deleted.') . EOL);
				else
					notice( t('Menu item could not be deleted.'). EOL);

				goaway(z_root() . '/mitem/' . $mitem['mitem_menu_id']);
			}
			else {

				// edit menu item

				$o = replace_macros(get_markup_template('mitemedit.tpl'), array(
					'$header' => t('Edit Menu Element'),
					'$menu_id' => $a->data['menu']['menu_id'],
					'$mitem_id' => intval(argv(2)),
					'$mitem_desc' => array('mitem_desc', t('Link text'), $mitem['mitem_desc'], '','*'),
					'$mitem_link' => array('mitem_link', t('URL of link'), $mitem['mitem_link'], '', '*'),
					'$usezid' => array('usezid', t('Use Red magic-auth if available'), (($mitem['mitem_flags'] & MENU_ITEM_ZID) ? 1 : 0), ''),
					'$newwin' => array('newwin', t('Open link in new window'), (($mitem['mitem_flags'] & MENU_ITEM_NEWWIN) ? 1 : 0),''),
// permissions go here
					'$mitem_order' => array('mitem_order', t('Order in list'),$mitem['mitem_order'],t('Higher numbers will sink to bottom of listing')),
					'$submit' => t('Modify')
				));
				return $o;
			}
		}

	}


}