<?php
// $Id: xoopsblock.php,v 1.1 2004/07/11 10:27:18 Farsus Exp $
// -------------------------------------------------------------------------//
//			                 RUNCMS                                         //
//                                                                          //
//	 reliable - Unique - Nocost &  Simplicity & ease off use                //
//                       < http://www.runcms.org >                          //
// -------------------------------------------------------------------------//
// Original Author: Kazumi Ono
// Author Website : http://www.mywebaddons.com/ , http://www.myweb.ne.jp
// License Type   : GPL: See /manual/LICENSES/GPL.txt
// ------------------------------------------------------------------------- //

if (!defined("XOOPS_XOOPSBLOCK_INCLUDED")) {
	define("XOOPS_XOOPSBLOCK_INCLUDED", 1);

include_once(XOOPS_ROOT_PATH."/class/xoopsobject.php");
include_once(XOOPS_ROOT_PATH."/class/xoopsmodule.php");
include_once(XOOPS_ROOT_PATH."/class/xoopsgroup.php");

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
class XoopsBlock extends XoopsObject {

	function XoopsBlock($id = NULL) {

	$this->XoopsObject();
	$this->initVar("bid", "int", NULL, false);
	$this->initVar("mid", "int", 0, false);
	$this->initVar("func_num", "int", 0, false);
	$this->initVar("options", "textbox", NULL, false, 255, false);
	$this->initVar("name", "textbox", NULL, true, 150, false);
	$this->initVar("position", "int", 0, false);
	$this->initVar("title", "textbox", NULL, false, 150, false);
	$this->initVar("content", "textarea", NULL, false);
	$this->initVar("side", "int", 0, false);
	$this->initVar("weight", "int", 0, false);
	$this->initVar("visible", "int", 0, false);
	$this->initVar("type", "other", NULL, false);
	$this->initVar("c_type", "other", NULL, false);
	$this->initVar("isactive", "int", NULL, false);
	$this->initVar("iscopy", "int", 0, false);
	$this->initVar("dirname", "textbox", NULL, false, 50);
	$this->initVar("func_file", "textbox", NULL, false, 50);
	$this->initVar("show_func", "textbox", NULL, false, 50);
	$this->initVar("edit_func", "textbox", NULL, false, 50);

	if ( !empty($id) ) {
		if ( is_array($id) ) {
			$this->set($id);
			} else {
				$this->load(intval($id));
			}
		}
	}

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
function load($id) {
global $db;

$sql = "SELECT * FROM ".$db->prefix("newblocks")." WHERE bid = ".intval($id)."";
$arr = $db->fetch_array($db->query($sql));
$this->set($arr);
}

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
function store() {
global $db;

if ( !$this->isCleaned() ) {
	if ( !$this->cleanVars() ) {
		return false;
		}
	}

foreach ( $this->cleanVars as $k=>$v ) {
	$$k = $v;
}

if ( empty($bid) ) {
	$bid = $db->genId($db->prefix("blocks")."_bid_seq");
	$sql = "
		INSERT INTO ".$db->prefix("newblocks")." SET
		bid='$bid',
		mid='$mid',
		func_num='$func_num',
		options='$options',
		name='".$name."',
		position='$position',
		title='".$title."',
		content='".$content."',
		side='".$side."',
		weight='".intval($weight)."',
		visible='".intval($visible)."',
		type='$type',
		c_type='".$c_type."',
		isactive=1,
		iscopy='".intval($iscopy)."',
		dirname='".$dirname."',
		func_file='".$func_file."',
		show_func='".$show_func."',
		show_mid='".intval($show_mid)."',
		page_style='".intval($page_style)."',
		edit_func='".$edit_func."'";

	} else {
		$sql = "UPDATE ".$db->prefix("newblocks")." SET options='".$options."'";
		// a custom block needs its own name
		if ($type == "C") {
			$sql .= ", name='".$name."'";
		}
		$sql .= ", position='".$position."', title='".$title."', content='".$content."', side='".$side."', weight='".intval($weight)."', visible='".intval($visible)."', c_type='".$c_type."', show_mid='".intval($show_mid)."', page_style='".intval($page_style)."' WHERE bid='".intval($bid)."'";
	}

//echo $sql;
if ( !$db->query($sql) ) {
	$this->setErrors("Could not save block data into database");
	return false;
}

if ( empty($bid) ) {
	$bid = $db->insert_id();
}

return $bid;
}

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
function delete() {
global $db;

$sql = "DELETE FROM ".$db->prefix("newblocks")." WHERE bid=".$this->getVar("bid")."";

if ( !$db->query($sql) ) {
	return false;
}

$sql = "DELETE FROM ".$db->prefix("groups_blocks_link")." WHERE block_id=".$this->getVar("bid")."";
$db->query($sql);

return true;
}

//---------------------------------------------------------------------------------------//
/**
* do stripslashes/htmlspecialchars according to the needed output
*
* @param $format      output use: S for Show and E for Edit
* @param $c_type    type of block content
* @returns string
*/
function getContent($format = "S", $c_type = "T") {
global $myts;

switch ( $format ) {

case "S":
	// check the type of content
	// H : custom HTML block
	// P : custom PHP block
	// S : use text sanitizater (smilies enabled)
	// T : use text sanitizater (smilies disabled)
	if ( $c_type == "H" ) {
		$content = $myts->oopsStripSlashesRT($this->getVar("content", "N"));
		$content = str_replace("{X_SITEURL}", XOOPS_URL."/", $content);
		return $content;
		} elseif ( $c_type == "P" ) {
			ob_start();
			print eval($this->getVar("content", "N"));
			$content = ob_get_contents();
			ob_end_clean();
			$content = str_replace("{X_SITEURL}", XOOPS_URL."/", $content);
			return $content;

		} elseif ( $c_type == "S" ) {
			$content = $myts->makeTareaData4Show($this->getVar("content", "N"), 1, 1);
			$content = str_replace("{X_SITEURL}", XOOPS_URL."/", $content);
			return $content;

		} else {
			$content = $myts->makeTareaData4Show($this->getVar("content", "N"));
			$content = str_replace("{X_SITEURL}", XOOPS_URL."/", $content);
			return $content;
		}

		case "E":
			$content = $this->getVar("content", "E");
}

return $content;
}

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
function &buildBlock() {
global $xoopsConfig;

$block = array();

// M for module block, S for system block C for Custom
if ($this->getVar("type") != "C") {
	// get block display function
	$show_func = $this->getVar('show_func');
	if ( !$show_func ) {
		return false;
	}

// must get lang files b4 execution of the function
if ( @file_exists(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/blocks/".$this->getVar('func_file')) ) {
	if ( @file_exists(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/language/".$xoopsConfig['language']."/blocks.php") ) {
		include_once(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/language/".$xoopsConfig['language']."/blocks.php");
		} elseif ( @file_exists(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/language/english/blocks.php") ) {
			include_once(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/language/english/blocks.php");
		}

// get the file where the function is defined
include_once(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/blocks/".$this->getVar('func_file'));
$options = explode("|", $this->getVar("options"));

if ( function_exists($show_func) ) {
	// execute the function
	$block = $show_func($options);
	if ( !$block ) {
		return false;
	}
	} else {
		return false;
	}

// align content if there is additional content in db
$block['content'] = $this->buildContent($this->getVar("position"), $block['content'], $this->getContent("S", $this->getVar("c_type")));

// replace title if there is additional title in db
$block['title'] = $this->buildTitle($block['title'], $this->getVar("title"));
} else {
	return false;
}
	} else {
		// it is a custom block, so just return the contents
		// and title in db
		$block['title']   = $this->getVar("title");
		$block['content'] = $this->getContent("S", $this->getVar("c_type"));
	}

return $block;
}

//---------------------------------------------------------------------------------------//
/**
* Aligns the content of a block
* If position is 0, content in DB is positioned
* before the original content
* If position is 1, content in DB is positioned
* after the original content
*/
function buildContent($position, $content="", $contentdb="") {

if ( $position == 0 ) {
	$ret = $contentdb.$content;
	} elseif ( $position == 1 ) {
		$ret = $content.$contentdb;
	}

return $ret;
}

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
function buildTitle($originaltitle, $newtitle="") {

if ($newtitle != "") {
	$ret = $newtitle;
	} else {
		$ret = $originaltitle;
	}

return $ret;
}

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
function isCustom() {

if ($this->getVar("type") == "C") {
	return true;
}

return false;
}

//---------------------------------------------------------------------------------------//
/**
* gets html form for editting block options
*
* @param type $var description
* @return type description
*/
function getOptions() {
global $xoopsConfig;

if ($this->getVar("type") != "C") {
	$edit_func = $this->getVar('edit_func');
	if ( !$edit_func ) {
		return false;
	}
	if ( @file_exists(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/blocks/".$this->getVar('func_file')) ) {
		if ( @file_exists(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/language/".$xoopsConfig['language']."/blocks.php") ) {
			include_once(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/language/".$xoopsConfig['language']."/blocks.php");
			} elseif ( @file_exists(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/language/english/blocks.php") ) {
				include_once(XOOPS_ROOT_PATH."/modules/".$this->getVar('dirname')."/language/english/blocks.php");
			}
			include_once(XOOPS_ROOT_PATH.'/modules/'.$this->getVar('dirname').'/blocks/'.$this->getVar('func_file'));
			$options = explode("|", $this->getVar("options"));
			$edit_form = $edit_func($options);
			if ( !$edit_form ) {
				return false;
			}
				return $edit_form;
		} else {
			return false;
		}
	} else {
		return false;
	}
}

//---------------------------------------------------------------------------------------//
/**
* get all the blocks that match the supplied parameters
* @param $side
*		 0: sideblock - left
*		 1: sideblock - right
*		 2: sideblock - left and right
*		 3: centerblock - left
*		 4: centerblock - right
*		 5: centerblock - center
*		 6: centerblock - left, right, center
* @param $groupid   groupid (can be an array)
* @param $visible   0: not visible 1: visible
* @param $orderby   order of the blocks
* @returns array of block objects
*/
function &getAllBlocksByGroup(
				$groupid,
				$asobject=true,
				$side=NULL,
				$visible=NULL,
				$orderby="b.weight, b.bid",
				$isactive=1,
				$show_mid=0,
				$page_style=0) {
global $db;

$ret = array();

if ( !$asobject ) {
	$sql = "SELECT b.bid ";
	} else {
		$sql = "SELECT b.* ";
	}

$sql .= "FROM ".$db->prefix("newblocks")." b LEFT JOIN ".$db->prefix("groups_blocks_link")." l ON l.block_id=b.bid";

if ( is_array($groupid) ) {
	$sql .= " WHERE (l.groupid=".$groupid[0]."";
	$size = count($groupid);
	if ($size  > 1) {
		for ($i=1; $i<$size; $i++) {
			$sql .= " OR l.groupid=".$groupid[$i]."";
		}
	}
	$sql .= ")";
	} else {
		$sql .= " WHERE l.groupid=$groupid";
	}

$sql .= " AND b.isactive=$isactive";

if ( isset($side) ) {

	if ($side == XOOPS_SIDEBLOCK_BOTH) {
		$sql .= " AND (side=".XOOPS_SIDEBLOCK_LEFT." OR side=".XOOPS_SIDEBLOCK_RIGHT.")";
		} elseif ($side == XOOPS_CENTERBLOCK_TOPALL) {
			$sql .= " AND (side=".XOOPS_CENTERBLOCK_TOPLEFT." OR side=".XOOPS_CENTERBLOCK_TOPRIGHT." OR side=".XOOPS_CENTERBLOCK_TOPCENTER.")";
				} elseif ($side == XOOPS_CENTERBLOCK_BOTTOMALL) {
					$sql .= " AND (side=".XOOPS_CENTERBLOCK_BOTTOMLEFT." OR side=".XOOPS_CENTERBLOCK_BOTTOMRIGHT." OR side=".XOOPS_CENTERBLOCK_BOTTOMCENTER.")";
					} else {
						$sql .= " AND side=$side";
					}
}

if ( isset($visible) ) {
	$sql .= " AND b.visible=$visible";
}

if ( !empty($show_mid) ) {
	$sql .= " AND (b.show_mid=$show_mid OR b.show_mid=0)";
}

if ( !empty($page_style) ) {
	$sql .= " AND ($page_style & b.page_style)";
}

$sql   .= " ORDER BY $orderby";
$result = $db->query($sql);
$added  = array();

while ( $myrow = @$db->fetch_array($result) ) {
	if ( !in_array($myrow['bid'], $added) ) {
		if (!$asobject) {
			$ret[] = $myrow['bid'];
			} else {
				$ret[] = new XoopsBlock($myrow);
			}
	array_push($added, $myrow['bid']);
	}
}

return $ret;
}

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
function &getAllBlocks($rettype="object", $side=NULL, $visible=NULL, $orderby="side, weight, bid", $isactive=1, $mid=NULL) {
global $db;

$ret = array();
$where_query = " WHERE isactive=$isactive";

if ( isset($side) ) {

	if ($side == XOOPS_SIDEBLOCK_BOTH) {
		$side = "(side=".XOOPS_SIDEBLOCK_LEFT." OR side=".XOOPS_SIDEBLOCK_RIGHT.")";
		} elseif ($side == XOOPS_CENTERBLOCK_TOPALL) {
			$side = "(side=".XOOPS_CENTERBLOCK_TOPLEFT." OR side=".XOOPS_CENTERBLOCK_TOPRIGHT." OR side=".XOOPS_CENTERBLOCK_TOPCENTER.")";
				} elseif ($side == XOOPS_CENTERBLOCK_BOTTOMALL) {
					$side = "(side=".XOOPS_CENTERBLOCK_BOTTOMLEFT." OR side=".XOOPS_CENTERBLOCK_BOTTOMRIGHT." OR side=".XOOPS_CENTERBLOCK_BOTTOMCENTER.")";
					} else {
						$side = "side=$side";
					}

	$where_query .= " AND $side";
	}

if ( isset($visible) ) {
	$where_query .= " AND visible=$visible";
}

if ( isset($mid) ) {
	$where_query .= " AND (show_mid=$mid OR show_mid=0)";
}

$where_query .= " ORDER BY $orderby";

switch($rettype) {

	case "object":
		$sql = "SELECT * FROM ".$db->prefix("newblocks")."".$where_query;
		$result = $db->query($sql);
		while ( $myrow = $db->fetch_array($result) ) {
			$ret[] = new XoopsBlock($myrow);
		}
		break;

	case "list":
		$sql = "SELECT * FROM ".$db->prefix("newblocks")."".$where_query;
		$result = $db->query($sql);
		while ( $myrow = $db->fetch_array($result) ) {
			$block = new XoopsBlock($myrow);
			$name  = $block->getVar("title") ? $block->getVar("title") : $block->getVar("name");
			$ret[$block->getVar("bid")] = $name;
			}
		break;

	case "id":
		$sql = "SELECT bid FROM ".$db->prefix("newblocks")."".$where_query;
		$result = $db->query($sql);
		while ( $myrow = $db->fetch_array($result) ) {
			$ret[] = $myrow['bid'];
			}
		break;
}

return $ret;
}

//---------------------------------------------------------------------------------------//
/**
* Description
*
* @param type $var description
* @return type description
*/
function &getByModule($moduleid, $asobject=true){
global $db;

if ( $asobject == true ) {
	$sql = $sql = "SELECT * FROM ".$db->prefix("newblocks")." WHERE mid=".$moduleid."";
	} else {
		$sql = "SELECT bid FROM ".$db->prefix("newblocks")." WHERE mid=".$moduleid."";
	}

$result = $db->query($sql);
$ret    = array();

while( $myrow = $db->fetch_array($result) ) {
	if ( $asobject ) {
		$ret[] = new XoopsBlock($myrow);
		} else {
			$ret[] = $myrow['bid'];
		}
	}

return $ret;
}

//---------------------------------------------------------------------------------------//
} // END XOOPSBLOCK

//---------------------------------------------------------------------------------------//
}
?>
