/e107_admin/frontpage.php

<?php

/*

 * e107 website system

 *

 * Copyright (C) 2008-2009 e107 Inc (e107.org)

 * Released under the terms and conditions of the

 * GNU General Public License (http://www.gnu.org/licenses/gpl.txt)

 *

 * Administration Area - Front page

 *

 * $URL$

 * $Id$

 *

*/



/**

 *	e107 Front page administration

 *

 *	@package	e107

 *	@subpackage	admin

 *	@version 	$Id$;

 */



require_once ('../class2.php');

if(! getperms('G'))

{

	header('location:'.e_BASE.'index.php');

	exit();

}



include_lan(e_LANGUAGEDIR.e_LANGUAGE.'/admin/lan_'.e_PAGE);



$e_sub_cat = 'frontpage';

require_once ('auth.php');



$mes = e107::getMessage();



$frontPref = e107::pref('core');              		 	// Get prefs



// Get list of possible options for front page

$front_page['news'] = array('page' => 'news.php', 'title' => ADLAN_0);

//$front_page['download'] = array('page' => 'download.php', 'title' => ADLAN_24);		// Its a plugin now

$front_page['wmessage'] = array('page' => 'index.php', 'title' => ADLAN_28);



if($sql->db_Select('page', 'page_id, page_title', "menu_name=''"))

{

	$front_page['custom']['title'] = FRTLAN_30;

	while($row = $sql->db_Fetch())

	{

		$front_page['custom']['page'][] = array('page' => 'page.php?'.$row['page_id'], 'title' => $row['page_title']);

	}

}



// Now let any plugins add to the options - must append to the $front_page array as above

if(varset($frontPref['e_frontpage_list']))

{

	foreach($frontPref['e_frontpage_list'] as $val)

	{

		if(is_readable(e_PLUGIN.$val.'/e_frontpage.php'))

		{

			require_once (e_PLUGIN.$val.'/e_frontpage.php');

		}

	}

}







// Make sure links relative to SITEURL

foreach($front_page as &$front_value)

{

	if(is_array($front_value['page']))

	{ // Its a URL with multiple options

		foreach($front_value['page'] as &$multipage)

		{

			$multipage = str_replace(e_HTTP, '', $multipage);

			//if (substr($multipage, 0, 1) != '/') $multipage = '/'.$multipage;

		}

	}

	else

	{

		$front_value = str_replace(e_HTTP, '', $front_value);

		//if (substr($front_value, 0, 1) != '/') $front_value = '/'.$front_value;

	}

}









// Now sort out list of rules for display (based on $pref data to start with)

$gotpub = FALSE;

if(is_array($frontPref['frontpage']))

{

	$i = 1;

	foreach($frontPref['frontpage'] as $class => $val)

	{

		if($class == 'all')

		{

			$class = e_UC_PUBLIC;

			$gotpub = TRUE;

		}

		if($val)

		{ // Only add non-null pages

			$fp_settings[$i] = array('order' => $i, 'class' => $class, 'page' => $val, 'force' => varset($frontPref['frontpage_force'][$class], ''));

			$i ++;

		}

	}

}

else

{ // Legacy stuff to convert

	$fp_settings = array();

	$fp_settings[] = array('order' => 0, 'class' => e_UC_PUBLIC, 'page' => varset($frontPref['frontpage'], 'news.php'), 'force' => '');

}



if(!$gotpub)

{ // Need a 'default' setting - usually 'all'

	$fp_settings[] = array('order' => $i, 'class' => e_UC_PUBLIC, 'page' => (isset($frontPref['frontpage']['all']) ? $frontPref['frontpage']['all'] : 'news.php'), 'force' => '');

}



$fp_update_prefs = FALSE;





/*

Following code replaced - values not passed on image clicks with Firefox

if(isset($_POST['fp_inc']))

{

	$mv = intval($_POST['fp_inc']);

	echo "Increment: {$mv}<br />";

	if(($mv > 1) && ($mv <= count($fp_settings)))

	{

		$temp = $fp_settings[$mv - 1];

		$fp_settings[$mv - 1] = $fp_settings[$mv];

		$fp_settings[$mv] = $temp;

		$fp_update_prefs = TRUE;

		frontpage_adminlog('01', 'Inc '.$mv);

	}

}

elseif(isset($_POST['fp_dec']))

{

	$mv = intval($_POST['fp_dec']);

	echo "Decrement: {$mv}<br />";

	if(($mv > 0) && ($mv < count($fp_settings)))

	{

		$temp = $fp_settings[$mv + 1];

		$fp_settings[$mv + 1] = $fp_settings[$mv];

		$fp_settings[$mv] = $temp;

		$fp_update_prefs = TRUE;

		frontpage_adminlog('01', 'Dec '.$mv);

	}

}

*/



if (isset($_POST))

{

	foreach ($_POST as $k => $v)

	{

		$incDec = substr($k, 0, 6);

		$idNum = substr($k, 6);

		if ($incDec == 'fp_inc')

		{

			$mv = intval($idNum);

			if(($mv > 1) && ($mv <= count($fp_settings)))

			{

				$temp = $fp_settings[$mv - 1];

				$fp_settings[$mv - 1] = $fp_settings[$mv];

				$fp_settings[$mv] = $temp;

				$fp_update_prefs = TRUE;

				frontpage_adminlog('01', 'Inc '.$mv);

			}

			break;

		}

		elseif ($incDec == 'fp_dec')

		{

			$mv = intval($idNum);

			if(($mv > 0) && ($mv < count($fp_settings)))

			{

				$temp = $fp_settings[$mv + 1];

				$fp_settings[$mv + 1] = $fp_settings[$mv];

				$fp_settings[$mv] = $temp;

				$fp_update_prefs = TRUE;

				frontpage_adminlog('01', 'Dec '.$mv);

			}

			break;

		}

	}

}







// Edit an existing rule

if(isset($_POST['fp_edit_rule']))

{

	$_POST['type'] = (isset($_POST['edit']['all'])) ? 'all_users' : 'user_class';

	$_POST['class'] = key($_POST['edit']);

}



// Cancel Edit





if(isset($_POST['fp_save_new']))

{ // Add or edit an existing rule here.

	// fp_order - zero for a new rule, non-zero if editing an existing rule

	// class - user class for rule

	// frontpage - radio button option indicating type of page (for home page)

	// frontpage_multipage[] - the other information for custom pages and similar - array index matches value of 'frontpage' when selected

	// frontpage_other - URL for 'other' home page

	// fp_force_page - radio button option indicating type of page (for post-login page)

	// fp_force_page_multipage[] - the other information for custom pages and similar - array index matches value of 'frontpage' when selected

	// fp_force_page_other - URL for forced post-login 'other' page





	if($_POST['frontpage'] == 'other')

	{

		$_POST['frontpage_other'] = trim($tp->toForm($_POST['frontpage_other']));

		$frontpage_value = $_POST['frontpage_other'] ? $_POST['frontpage_other'] : 'news.php';

	}

	else

	{

		if(is_array($front_page[$_POST['frontpage']]['page']))

		{

			$frontpage_value = $front_page[$_POST['frontpage']]['page'][$_POST['frontpage_multipage'][$_POST['frontpage']]]['page'];

		}

		else

		{

			$frontpage_value = $front_page[$_POST['frontpage']]['page'];

		}

	}



	if($_POST['fp_force_page'] == 'other')

	{

		$_POST['fp_force_page_other'] = trim($tp->toForm($_POST['fp_force_page_other']));

		$forcepage_value = $_POST['fp_force_page_other']; // A null value is allowable here

	}

	else

	{

		if(is_array($front_page[$_POST['fp_force_page']]['page']))

		{

			$forcepage_value = $front_page[$_POST['fp_force_page']]['page'][$_POST['fp_force_page_multipage'][$_POST['fp_force_page']]]['page'];

		}

		else

		{

			$forcepage_value = $front_page[$_POST['fp_force_page']]['page'];

		}

	}



	$temp = array('order' => intval($_POST['fp_order']), 'class' => $_POST['class'], 'page' => $frontpage_value, 'force' => trim($forcepage_value));

	if($temp['order'] == 0)

	{ // New index to add

		$ind = 0;

		for($i = 1; $i <= count($fp_settings); $i ++)

		{

			if($fp_settings[$i]['class'] == $temp['class'])

				$ind = $i;

		}

		if($ind)

		{

			unset($fp_settings[$ind]); // Knock out duplicate definition for class

			echo "duplicate definition for class: ".$ind."<br />";

		}

		array_unshift($fp_settings, $temp); // Deliberately add twice

		array_unshift($fp_settings, $temp); // ....because re-indexed from zero

		unset($fp_settings[0]); // Then knock out index zero

		$fp_update_prefs = TRUE;

		frontpage_adminlog('02', "class => {$_POST['class']},[!br!]page => {$frontpage_value},[!br!]force => {$forcepage_value}");

	}

	elseif(array_key_exists($temp['order'], $fp_settings))

	{

		$fp_settings[$temp['order']] = $temp;

		$fp_update_prefs = TRUE;

		frontpage_adminlog('03', "posn => {$temp},[!br!]class => {$_POST['class']},[!br!]page => {$frontpage_value},[!br!]force => {$forcepage_value}");

	}

	else

	{ // Someone playing games

		$mes->addError('Software error'); // TODO LAN

	}

}



if(isset($_POST['fp_delete_rule']))

{

	if(isset($fp_settings[key($_POST['fp_delete_rule'])]))

	{

		$rule_no = key($_POST['fp_delete_rule']);

		$array_size = count($fp_settings);

		frontpage_adminlog('04', "Rule {$rule_no},[!br!]class => {$fp_settings[$rule_no]['class']},[!br!]page => {$fp_settings[$rule_no]['page']},[!br!]force => {$fp_settings[$rule_no]['force']}");

		unset($fp_settings[$rule_no]);

		while($rule_no < $array_size)

		{ // Move up and renumber any entries after the deleted rule

			$fp_settings[$rule_no] = $fp_settings[$rule_no + 1];

			$rule_no ++;

			unset($fp_settings[$rule_no]);

		}

		$fp_update_prefs = TRUE;

	}

}



if($fp_update_prefs)

{ // Save the two arrays

	$fp_list = array();

	$fp_force = array();

	for($i = 1; $i <= count($fp_settings); $i ++)

	{

		$fp_list[$fp_settings[$i]['class']] = $fp_settings[$i]['page'];

		$fp_force[$fp_settings[$i]['class']] = $fp_settings[$i]['force'];

	}



	$corePrefs = e107::getConfig('core');				// Core Prefs Object.

	$corePrefs->set('frontpage', $fp_list);

	$corePrefs->set('frontpage_force', $fp_force);

	$result = $corePrefs->save(FALSE, TRUE);

}









// All updates complete now - latest data is in the $fp_settings, $fp_list and $fp_force arrays

$fp = new frontpage($front_page);











class frontpage

{

	protected	$frm;

	protected	$frontPage = array();		// List of options for front page



	public function __construct($fp)

	{

		$this->frm = e107::getForm();

		$this->frontPage = $fp;

		

		$ns = e107::getRender();

		$mes = e107::getMessage();

		

		global $fp_settings;

		

		

		if(vartrue($_GET['mode']) == 'create')

		{

			$text = $this->edit_rule(array('order' => 0, 'class' => e_UC_PUBLIC, 'page' => 'news.php', 'force' => FALSE)); // Display edit form as well

		//	$text .= $this->select_class($fp_settings, FALSE);

			$ns->tablerender(FRTLAN_PAGE_TITLE.SEP.FRTLAN_42, $text);

		}

		elseif(vartrue($_GET['id']))

		{

			$key = intval($_GET['id']);

			$text = $this->edit_rule($fp_settings[$key]); // Display edit form as well

		//	$text .= $this->select_class($fp_settings, FALSE);

			$ns->tablerender(FRTLAN_PAGE_TITLE.SEP.FRTLAN_46, $text);

		}

		else

		{ // Just show existing rules

			$ns->tablerender(FRTLAN_PAGE_TITLE.SEP.FRTLAN_13, $mes->render().$this->select_class($fp_settings, TRUE));

		}

		

	}







	/**

	 *	Show a list of existing rules, with edit/delete/move buttons, and optional button to add a new rule

	 *

	 *	@param boolean $show_button - show the 'Add new rule' button if true

	 *

	 *	@return string text for display

	 */

	function select_class(&$fp_settings, $show_button = TRUE)

	{

		$frm = e107::getForm();

		// List of current settings

		$show_legend = $show_button ? " class='e-hideme'" : '';

		$text = "

		<form method='post' action='".e_SELF."'>

			<fieldset id='frontpage-settings'>

				<legend{$show_legend}>".FRTLAN_13."</legend>



				<table class='table adminlist'>

					<colgroup>

						<col style='width:  5%' />

						<col style='width: 25%' />

						<col style='width: 30%' />

						<col style='width: 25%' />

						<col style='width: 15%' />

					</colgroup>

					<thead>

						<tr>

							<th class='first'>".LAN_ORDER."</th>

							<th>".FRTLAN_53."</th>

							<th>".FRTLAN_49."</th>

							<th>".FRTLAN_35."</th>

							<th class='center last'>".LAN_OPTIONS."</th>

						</tr>

					</thead>

					<tbody>";



		foreach($fp_settings as $order => $current_value)

		{

			$title = e107::getUserClass()->uc_get_classname($current_value['class']);

			$text .= "

					<tr>

						<td class='right'>".$order."</td>

						<td>".$title."</td>

						<td>".$this->lookup_path($current_value['page'])."</td>

						<td>".$this->lookup_path($current_value['force'])."</td>

						<td class='center options last'>

						<div class='btn-group'>

							".$frm->admin_button('fp_inc',$order,'up',ADMIN_UP_ICON)."

							".$frm->admin_button('fp_dec',$order,'down',ADMIN_DOWN_ICON)."

							<a class='btn' title='".LAN_EDIT."' href='".e_SELF."?id=".$order."' >".ADMIN_EDIT_ICON."</a>

							".$frm->admin_button('fp_delete_rule['.$order.']',$order,'',ADMIN_DELETE_ICON)."					

						</div>

						</td>

					</tr>";

					

					

		}

		$text .= "

		 		</tbody>

		 	</table>";



		if($show_button)

		{

			$text .= "

				<div class='buttons-bar center'>

					 <a href='".e_SELF."?mode=create' class='btn btn-success'>".FRTLAN_42."</a>

				</div>";

		}



		$text .= "

			</fieldset>

			</form>";



		return $text;

	}







	/**

	 *	Display form to add/edit rules

	 *

	 *	@param array $rule_info - initial data (must be preset if new rule)

	 *

	 *	@return string - text for display

	 */

	function edit_rule($rule_info)

	{

		$is_other_home = TRUE;

		$is_other_force = TRUE;

		//$force_checked = $rule_info['force'] ? " checked='checked'" : '';

		$text_tmp_1 = '';

		$text_tmp_2 = '';

		foreach($this->frontPage as $front_key => $front_value)

		{

			//$type_selected = FALSE;



			$text_tmp_1 .= "

			<tr>

				".$this->show_front_val('frontpage', $front_key, $front_value, $is_other_home, $rule_info['page'])."

			</tr>

		  	";



			$text_tmp_2 .= "

			<tr>

				".$this->show_front_val('fp_force_page', $front_key, $front_value, $is_other_force, $rule_info['force'])."

			</tr>

		  	";



		}



// <legend class='e-hideme'>".($rule_info['order'] ? FRTLAN_46 : FRTLAN_42)."</legend>



		$text = "

		<form method='post' action='".e_SELF."'>";

		

		$text .= '<ul class="nav nav-tabs" id="myTabs">

			<li class="active"><a data-toggle="tab" href="#home">'.FRTLAN_49.'</a></li>

			<li><a data-toggle="tab" href="#postlogin">'.FRTLAN_35.'</a></li>

			</ul>

			 ';

			

			$text .= "

			<div class='tab-content'>	

				<div class='tab-pane active' id='home'>

					<table class='table adminform'>

						<colgroup>

							<col style='width: 30%' />

							<col style='width: 70%' />

						</colgroup>

						<tbody>

							".$text_tmp_1."

							<tr>

								".$this->add_other('frontpage', $is_other_home, $rule_info['page'])."

							</tr>

						</tbody>

					</table>

				</div>

				

				<div class='tab-pane' id='postlogin'>

					<table class='table adminform'>

						<colgroup>

							<col style='width: 30%' />

							<col style='width: 70%' />

						</colgroup>

						<tbody>

							".$text_tmp_2."

							<tr>

								".$this->add_other('fp_force_page', $is_other_force, $rule_info['force'])."

							</tr>

						</tbody>

					</table>

				</div>

			</div>

			

				<div class='buttons-bar center'>

					".$this->frm->hidden('fp_order', $rule_info['order'])."

					".FRTLAN_43.": ".e107::getUserClass()->uc_dropdown('class', $rule_info['class'], 'public,guest,member,admin,main,classes')."

					".$this->frm->admin_button('fp_save_new', LAN_UPDATE, 'update')."

					".$this->frm->admin_button('fp_cancel', LAN_CANCEL, 'cancel')."

				</div>

			

		</form>

		";

		return $text;

	}







	/**

	 *	Given a path string related to a choice, returns the 'type' (title) for it

	 *

	 *	@param string $path

	 *

	 *	@return string - title of option

	 */

	function lookup_path($path)

	{

		foreach($this->frontPage as $front_value)

		{

			if(is_array($front_value['page']))

			{ // Its a URL with multiple options

				foreach($front_value['page'] as $multipage)

				{

					if($path == $multipage['page'])

					{

						//			  return $front_value['title'].":".$path;

						return $front_value['title'].":".$multipage['title'];

					}

				}

			}

			else

			{

				if($path == $front_value['page'])

				{

					return $front_value['title'];

				}

			}

		}

		if(strlen($path))

			return FRTLAN_51.":".$path; // 'Other'

		else

			return LAN_NONE; // 'None'

	}







	/**

	 *	Show the selection options for a possible target of a rule

	 *

	 *	@param string $ob_name - name of the radio button which selects this element 

	 *	@param string $front_key 

	 *	@param array|string $front_value - array of choices, or a single value

	 *	@param boolean $is_other - passed by reference - set if some other option is selected

	 *	@param string $current_setting - current value

	 *

	 *	@return string - text for display

	 */

	function show_front_val($ob_name, $front_key, $front_value, &$is_other, $current_setting)

	{

		$type_selected = FALSE;

		$text = '';



		// First, work out if the selection os one of these options

		if (is_array($front_value['page']))

		{ // Its a URL with multiple options

			foreach($front_value['page'] as $multipage)

			{

				if($current_setting == $multipage['page'])

				{

					$type_selected = TRUE;

					$is_other = FALSE;

				}

			}

		}

		else

		{

			if($current_setting == $front_value['page'])

			{

				$type_selected = TRUE;

				$is_other = FALSE;

			}

		}



		// Now generate the display text - two table cells worth

		if (is_array($front_value['page']))

		{ // Multiple options for same page name

			$text .= "

				<td>

					".$this->frm->radio($ob_name, $front_key, $type_selected, array('label'=>$front_value['title']))."

				</td>

				<td>

			";

			$text .= $this->frm->select_open($ob_name.'_multipage['.$front_key.']');

			foreach($front_value['page'] as $multipage_key => $multipage_value)

			{

				$text .= "\n".$this->frm->option($multipage_value['title'], $multipage_key, ($current_setting == $multipage_value['page']))."\n";

			}

			$text .= $this->frm->select_close();

			$text .= "</td>";

		}

		else

		{ // Single option for URL

			$text .= "

				<td>

					".$this->frm->radio($ob_name, $front_key, $type_selected, array('label'=>$front_value['title']))."



				</td>

				<td>&nbsp;</td>";

		}

		return $text;

	}







	/**

	 *	Provide the text for an 'other' option - a text box for URL entry

	 *

	 *	@param string $ob_name - name of the radio button which selects this element 

	 *	@param string $front_key 

	 *	@param string $curval - current 'selected' value

	 *	@param string $cur_page - probably the secondary (e.g. custom page) value for any option that has one

	 *

	 *	@return string - text for display

	 */

	function add_other($ob_name, $cur_val, $cur_page)

	{

		$label = ($cur_val) ? "Disabled or Enter Custom URL:" : "Custom URL: ";

		

	  	return  "

			<td>".$this->frm->radio($ob_name, 'other', $cur_val, array('label'=> $label))."</td>

			<td>".$this->frm->text($ob_name.'_other', ($cur_val ? $cur_page : ''), 150, "size=xxlarge&id={$ob_name}-other-txt")."</td>

		";

	}

}



require_once(e_ADMIN.'footer.php');



/**

 *	Log event to admin log

 *

 *	@param string $msg_num - exactly two numeric characters corresponding to a log message

 *	@param string $woffle - information for the body of the log entre

 *

 *	@return none

 */

function frontpage_adminlog($msg_num = '00', $woffle = '')

{

	e107::getAdminLog()->log_event('FRONTPG_'.$msg_num, $woffle, E_LOG_INFORMATIVE, '');

}





function frontpage_adminmenu() 

{



	$action = vartrue($_GET['mode'],'main');

	

	$var['main']['text'] = LAN_MANAGE;

	$var['main']['link'] = e_SELF;

	$var['create']['text'] = LAN_CREATE;

	$var['create']['link'] = e_SELF."?mode=create";





	show_admin_menu(FRTLAN_PAGE_TITLE, $action, $var);

}





?>