functions.php

php 开发的内容管理系统

	$cache_id = (is_object($forum))?$forum->getVar('forum_id'):intval($forum);
	if(!isset($_cachedModerators[$cache_id])){
		$forum_handler =& xoops_getmodulehandler('forum', 'newbb');
		if(!is_object($forum)) $forum = $forum_handler->get(intval($forum));
		$_cachedModerators[$cache_id] = $forum_handler->getModerators($forum);
	}
	return in_array($uid,$_cachedModerators[$cache_id]);
}

function newbb_checkSubjectPrefixPermission($forum = 0, $user=-1)
{
	global $xoopsUser, $xoopsModuleConfig;

	if($xoopsModuleConfig['subject_prefix_level']<1){
		return false;
	}
	if($xoopsModuleConfig['subject_prefix_level']==1){
		return true;
	}
	if(is_numeric($user) && $user == -1) $user =& $xoopsUser;
	if(!is_object($user) && intval($user)<1) return false;
	$uid = (is_object($user))?$user->getVar('uid'):intval($user);
	if($xoopsModuleConfig['subject_prefix_level']==2){
		return true;
	}
	if($xoopsModuleConfig['subject_prefix_level']==3){
		if(newbb_isAdmin($forum, $user)) return true;
		else return false;
	}
	if($xoopsModuleConfig['subject_prefix_level']==4){
		if(newbb_isAdministrator($user)) return true;
	}
	return false;
}
/*
* Gets the total number of topics in a form
*/
function get_total_topics($forum_id="")
{
	$topic_handler =& xoops_getmodulehandler('topic', 'newbb');
	$criteria =& new CriteriaCompo(new Criteria("approved", 0, ">"));
    if ( $forum_id ) {
	    $criteria->add(new Criteria("forum_id", intval($forum_id)));
    }
    return $topic_handler->getCount($criteria);
}

/*
* Returns the total number of posts in the whole system, a forum, or a topic
* Also can return the number of users on the system.
*/
function get_total_posts($id = 0, $type = "all")
{
	$post_handler =& xoops_getmodulehandler('post', 'newbb');
	$criteria =& new CriteriaCompo(new Criteria("approved", 0, ">"));
    switch ( $type ) {
    case 'forum':
        if($id>0) $criteria->add(new Criteria("forum_id", intval($id)));
        break;
    case 'topic':
        if($id>0) $criteria->add(new Criteria("topic_id", intval($id)));
        break;
    case 'all':
    default:
        break;
    }
    return $post_handler->getCount($criteria);
}

function get_total_views()
{
    global $xoopsDB;
    $sql = "SELECT sum(topic_views) FROM ".$xoopsDB->prefix("bb_topics")."";
    if ( !$result = $xoopsDB->query($sql) ) {
        return null;
    }
    list ($total) = $xoopsDB->fetchRow($result);
    return $total;
}

function newbb_forumSelectBox($value = null, $permission = "access", $delimitor_category = true)
{
	$category_handler =& xoops_getmodulehandler('category', 'newbb');
	$forum_handler =& xoops_getmodulehandler('forum', 'newbb');
    $categories = $category_handler->getAllCats($permission, true);
    $forums = $forum_handler->getForumsByCategory(array_keys($categories), $permission, false);

    if(!defined("_MD_SELFORUM")) {
		if ( !( $ret = @include_once( XOOPS_ROOT_PATH."/modules/newbb/language/".$GLOBALS['xoopsConfig']['language']."/main.php" ) ) ) {
			include_once( XOOPS_ROOT_PATH."/modules/newbb/language/english/main.php" );
		}
    }
    $value = is_array($value)?$value:array($value);
    $box ='<option value="-1">-- '._MD_SELFORUM.' --</option>';
	if(count($categories)>0 && count($forums)>0){
		foreach(array_keys($forums) as $key){
			if($delimitor_category) {
	            $box .= "<option value='-1'>&nbsp;</option>";
			}
            $box .= "<option value='-1'>[".$categories[$key]->getVar('cat_title')."]</option>";
            foreach ($forums[$key] as $f=>$forum) {
                $box .= "<option value='".$f."' ".( (in_array($f, $value))?" selected":"" ).">-- ".$forum['title']."</option>";
				if( !isset($forum["sub"]) || count($forum["sub"]) ==0 ) continue; 
	            foreach (array_keys($forum["sub"]) as $s) {
	                $box .= "<option value='".$s."' ".( (in_array($s, $value))?" selected":"" ).">---- ".$forum["sub"][$s]['title']."</option>";
                }
            }
		}
    } else {
        $box .= "<option value='-1'>"._MD_NOFORUMINDB."</option>";
    }
    unset($forums, $categories);
 
    return $box;   
}
	
function newbb_make_jumpbox($forum_id = 0)
{
	$box = '<form name="forum_jumpbox" method="get" action="viewforum.php" onsubmit="javascript: if(document.forum_jumpbox.forum.value &lt; 1){return false;}">';
	$box .= '<select class="select" name="forum" onchange="javascript: if(this.options[this.selectedIndex].value >0 ){ document.forms.forum_jumpbox.submit();}">';
    $box .= newbb_forumSelectBox($forum_id);
    $box .= "</select> <input type='submit' class='button' value='"._GO."' /></form>";
    unset($forums, $categories);
    return $box;
}

function newbb_isIE5()
{
	static $user_agent_is_IE5;

	if(isset($user_agent_is_IE5)) return $user_agent_is_IE5;;
    $msie='/msie\s(5\.[5-9]|[6-9]\.[0-9]*).*(win)/i';
    if( !isset($_SERVER['HTTP_USER_AGENT']) ||
        !preg_match($msie,$_SERVER['HTTP_USER_AGENT']) ||
        preg_match('/opera/i',$_SERVER['HTTP_USER_AGENT'])){
	    $user_agent_is_IE5 = false;
    }else{
	    $user_agent_is_IE5 = true;
    }
    return $user_agent_is_IE5;
}

function newbb_displayImage($image, $alt = "", $width = 0, $height =0, $style ="margin: 0px;", $sizeMeth='scale')
{
	global $xoopsModuleConfig, $forumImage;
	static $image_type;

	$user_agent_is_IE5 = newbb_isIE5();
	if(!isset($image_type)) $image_type = ($xoopsModuleConfig['image_type'] == 'auto')?(($user_agent_is_IE5)?'gif':'png'):$xoopsModuleConfig['image_type'];
	$image .= '.'.$image_type;
	$imageuri=preg_replace("/^".preg_quote(XOOPS_URL,"/")."/",XOOPS_ROOT_PATH,$image);
	if(!preg_match("/^".preg_quote(XOOPS_ROOT_PATH,"/")."/",$imageuri)){
		$imageuri = XOOPS_ROOT_PATH."/".$image;
	}
	if(file_exists($imageuri)){
	    $size=@getimagesize($imageuri);
	    if(is_array($size)){
		    $width=$size[0];
		    $height=$size[1];
	    }
    }else{
		$image=$forumImage['blank'].'.gif';
    }
    $width .='px';
    $height .='px';

    $img_style = "width: $width; height:$height; $style";
    $image_url = "<img src=\"".$image."\" style=\"".$img_style."\" alt=\"".$alt."\" align=\"middle\" />";

    return $image_url;
}

/**
 * newbb_updaterating()
 *
 * @param $sel_id
 * @return updates rating data in itemtable for a given item
 **/
function newbb_updaterating($sel_id)
{
    global $xoopsDB;
    $query = "select rating FROM " . $xoopsDB -> prefix('bb_votedata') . " WHERE topic_id = " . $sel_id . "";
    $voteresult = $xoopsDB -> query($query);
    $votesDB = $xoopsDB -> getRowsNum($voteresult);
    $totalrating = 0;
    while (list($rating) = $xoopsDB -> fetchRow($voteresult))
    {
        $totalrating += $rating;
    }
    $finalrating = $totalrating / $votesDB;
    $finalrating = number_format($finalrating, 4);
    $sql = sprintf("UPDATE %s SET rating = %u, votes = %u WHERE topic_id = %u", $xoopsDB -> prefix('bb_topics'), $finalrating, $votesDB, $sel_id);
    $xoopsDB -> queryF($sql);
}

function newbb_sinceSelectBox($selected = 100)
{
	global $xoopsModuleConfig;

	$select_array = explode(',',$xoopsModuleConfig['since_options']);
	$select_array = array_map('trim',$select_array);

	$forum_selection_since = '<select name="since">';
	foreach ($select_array as $since) {
		$forum_selection_since .= '<option value="'.$since.'"'.(($selected == $since) ? ' selected="selected"' : '').'>';
		if($since>0){
			$forum_selection_since .= sprintf(_MD_FROMLASTDAYS, $since);
		}else{
			$forum_selection_since .= sprintf(_MD_FROMLASTHOURS, abs($since));
		}
		$forum_selection_since .= '</option>';
	}
	$forum_selection_since .= '<option value="365"'.(($selected == 365) ? ' selected="selected"' : '').'>'._MD_THELASTYEAR.'</option>';
	$forum_selection_since .= '<option value="0"'.(($selected == 0) ? ' selected="selected"' : '').'>'._MD_BEGINNING.'</option>';
	$forum_selection_since .= '</select>';

	return $forum_selection_since;
}

function newbb_getSinceTime($since = 100)
{
	if($since==1000) return 0;
	if($since>0) return intval($since) * 24 * 3600;
	else return intval(abs($since)) * 3600;
}

function newbb_welcome( $user = -1 )
{
	global $xoopsModuleConfig, $xoopsUser;

	if(empty($xoopsModuleConfig["welcome_forum"])) return null;
	if(is_numeric($user) && $user == -1) $user =& $xoopsUser;
	if(!is_object($user) || $user->getVar('posts')){
		return false;
	}

	$forum_handler =& xoops_getmodulehandler('forum', 'newbb');
	$forum =& $forum_handler->get($xoopsModuleConfig["welcome_forum"]);
	if (!$forum_handler->getPermission($forum)){
		unset($forum);
		return false;
	}
	unset($forum);
	include_once dirname(__FILE__)."/functions.welcome.php";
	return newbb_welcome_create($user, $xoopsModuleConfig["welcome_forum"]);
}

function newbb_synchronization($type = "")
{
	switch($type){
	case "rate":
	case "report":
	case "post":
	case "topic":
	case "forum":
	case "category":
	case "moderate":
	case "read":
		$type = array($type);
		$clean = $type;
		break;
	default:
		$type = null;
		$clean = array("category", "forum", "topic", "post", "report", "rate", "moderate", "readtopic", "readforum");
		break;
	}
	foreach($clean as $item){
		$handler =& xoops_getmodulehandler($item, "newbb");
		$handler->cleanOrphan();
		unset($handler);
	}
    $newbbConfig = newbb_load_config();
	if(empty($type) || in_array("post", $type)):
		$post_handler =& xoops_getmodulehandler("post", "newbb");
        $expires = isset($newbbConfig["pending_expire"])?intval($newbbConfig["pending_expire"]):7;
		$post_handler->cleanExpires($expires*24*3600);
	endif;
	if(empty($type) || in_array("topic", $type)):
		$topic_handler =& xoops_getmodulehandler("topic", "newbb");
        $expires = isset($newbbConfig["pending_expire"])?intval($newbbConfig["pending_expire"]):7;
		$topic_handler->cleanExpires($expires*24*3600);
		$topic_handler->synchronization();
	endif;
	if(empty($type) || in_array("forum", $type)):
		$forum_handler =& xoops_getmodulehandler("forum", "newbb");
		$forum_handler->synchronization();
	endif;
	if(empty($type) || in_array("moderate", $type)):
		$moderate_handler =& xoops_getmodulehandler("moderate", "newbb");
		$moderate_handler->clearGarbage();
	endif;
	if(empty($type) || in_array("read", $type)):
		$read_handler =& xoops_getmodulehandler("readforum", "newbb");
		$read_handler->clearGarbage();
		$read_handler->synchronization();
		$read_handler =& xoops_getmodulehandler("readtopic", "newbb");
		$read_handler->clearGarbage();
		$read_handler->synchronization();
	endif;
	return true;
}

function newbb_setRead($type, $item_id, $post_id, $uid = null)
{
	$read_handler =& xoops_getmodulehandler("read".$type, "newbb");
	return $read_handler->setRead($item_id, $post_id, $uid);
}

function newbb_getRead($type, $item_id, $uid = null)
{
	$read_handler =& xoops_getmodulehandler("read".$type, "newbb");
	return $read_handler->getRead($item_id, $uid);
}

function newbb_setRead_forum($status = 0, $uid = null)
{
	$read_handler =& xoops_getmodulehandler("readforum", "newbb");
	return $read_handler->setRead_items($status, $uid);
}

function newbb_setRead_topic($status = 0, $forum_id = 0, $uid = null)
{
	$read_handler =& xoops_getmodulehandler("readtopic", "newbb");
	return $read_handler->setRead_items($status, $forum_id, $uid);
}

function newbb_isRead($type, &$items, $uid = null)
{
	$read_handler =& xoops_getmodulehandler("read".$type, "newbb");
	return $read_handler->isRead_items($items, $uid);
}

endif;
?>