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<?php
/**
* @version $Header: /cvsroot/bitweaver/_bit_fisheye/FisheyeBase.php,v 1.19 2006/04/11 13:04:24 squareing Exp $
* @package fisheye
*/
/**
* required setup
*/
require_once( LIBERTY_PKG_PATH.'LibertyAttachable.php' ); // FisheyeGallery base class
/**
* @package fisheye
* @subpackage FisheyeBase
*/
class FisheyeBase extends LibertyAttachable
{
// Path of gallery images to get breadcrumbs
var $mGalleryPath;
function FisheyeBase() {
$this->mGalleryPath = '';
if( get_class( $this ) == 'fisheyegallery' ) {
LibertyContent::LibertyContent();
} else {
LibertyAttachable::LibertyAttachable();
}
}
// regular expression to determine if the title was computer generated
function isMachineName( $pString ) {
return( preg_match( '/(^[0-9][-0-9 ]*$)|(^[-0-9 ]*(img|dsc|dscn|pict|htg|dscf)[-0-9 ]*$)/i', trim( $pString ) ) );
}
// Gets a list of galleries which this item is attached to
function getParentGalleries( $pContentId=NULL ) {
if( !$this->verifyId( $pContentId ) ) {
$pContentId = $this->mContentId;
}
$ret = NULL;
if( is_numeric( $pContentId ) ) {
$sql = "SELECT fg.`gallery_id` AS `hash_key`, fg.*, lc.`title`
FROM `".BIT_DB_PREFIX."fisheye_gallery` fg, `".BIT_DB_PREFIX."liberty_content` lc, `".BIT_DB_PREFIX."fisheye_gallery_image_map` fgim
WHERE fgim.`item_content_id` = ? AND fgim.`gallery_content_id`=fg.`content_id` AND fg.`content_id`=lc.`content_id`";
$ret = $this->mDb->getAssoc( $sql, array( $pContentId ) );
}
return $ret;
}
function loadParentGalleries() {
if( $this->isValid() ) {
$this->mInfo['parent_galleries'] = $this->getParentGalleries();
}
}
function updatePosition($pGalleryContentId, $newPosition = NULL) {
if( $pGalleryContentId && $newPosition && $this->verifyId($this->mContentId) ) {
// SQL optimization to prevent stupid updates of identical data
$sql = "UPDATE `".BIT_DB_PREFIX."fisheye_gallery_image_map` SET `item_position` = ?
WHERE `item_content_id` = ? AND `gallery_content_id` = ? AND (`item_position` IS NULL OR `item_position`!=?)";
$rs = $this->mDb->query($sql, array($newPosition, $this->mContentId, $pGalleryContentId, $newPosition));
}
}
function setGalleryPath( $pPath ) {
$this->mGalleryPath = rtrim( $pPath, '/' );
}
// THis is a function that creates a mack daddy function to get a breadcrumb path with a single query.
// Do not muck with this query unless you really, truly understand what is going on.
function getBreadcrumbLinks() {
$ret = '';
if( !empty( $this->mGalleryPath ) ) {
$path = split( '/', ltrim( $this->mGalleryPath, '/' ) );
$p = 0;
$c = 1;
$joinSql = '';
$selectSql = '';//AS title$g, fg$g.gallery_id AS gallery_id$g";
$whereSql = '';
$bindVars = array();
foreach( $path as $galleryId ) {
if( $galleryId ) {
$p++; $c++;
$selectSql .= " lc$p.`title` AS `title$p`, fg$p.`gallery_id` AS `gallery_id$p`,";
$joinSql .= " `".BIT_DB_PREFIX."fisheye_gallery_image_map` fgim$p
INNER JOIN `".BIT_DB_PREFIX."liberty_content` lc$p ON(fgim$p.`gallery_content_id`=lc$p.`content_id`)
INNER JOIN `".BIT_DB_PREFIX."fisheye_gallery` fg$p ON(fg$p.`content_id`=lc$p.`content_id`),";
$whereSql .= " fg$p.`gallery_id`=? AND fgim$p.`item_content_id`=lc$c.`content_id` AND ";
array_push( $bindVars, $galleryId );
}
}
// $selectSql .= " lc$c.title AS title$c ";//AS title$g, fg$g.gallery_id AS gallery_id$g";
$joinSql .= " `".BIT_DB_PREFIX."fisheye_gallery_image_map` fgim$c
INNER JOIN `".BIT_DB_PREFIX."liberty_content` lc$c ON(fgim$c.`item_content_id`=lc$c.`content_id`) ";
$whereSql .= " lc$c.`content_id`=? AND fgim$c.`gallery_content_id`=lc$p.`content_id` ";
array_push( $bindVars, $this->mContentId );
$rs = $this->mDb->query( "SELECT ".rtrim( $selectSql, ',')." FROM ".rtrim( $joinSql, ',')." WHERE $whereSql", $bindVars );
if( !empty( $rs->fields ) ) {
$path = '';
for( $i = 1; $i <= (count( $rs->fields ) / 2); $i++ ) {
$ret .= ' <a href="'.FisheyeGallery::getDisplayUrl( $rs->fields['gallery_id'.$i], $path ).'" >'.$rs->fields['title'.$i].'</a> » ';
$path .= '/'.$rs->fields['gallery_id'.$i];
}
}
$ret .= $this->getTitle();
}
return $ret;
}
function addToGalleries( $pGalleryArray, $pPosition=NULL ) {
if( $this->isValid() ) {
$inGalleries = $this->mDb->getAssoc( "SELECT `gallery_id`,`gallery_content_id` FROM `".BIT_DB_PREFIX."fisheye_gallery_image_map` fgim INNER JOIN `".BIT_DB_PREFIX."fisheye_gallery` fg ON (fgim.`gallery_content_id`=fg.`content_id`) WHERE `item_content_id` = ?", array( $this->mContentId ) );
$galleries = array();
if( count( $pGalleryArray ) ) {
foreach( $pGalleryArray as $galleryId ) {
// image has been requested to be put in a new gallery
if( empty( $inGalleries[$galleryId] ) ) {
if( empty( $galleries[$galleryId] ) ) {
$galleries[$galleryId] = new FisheyeGallery( $galleryId );
$galleries[$galleryId]->load();
}
if( $galleries[$galleryId]->isValid() ) {
if( $galleries[$galleryId]->hasUserPermission( 'p_fisheye_edit' ) ) {
$galleries[$galleryId]->addItem( $this->mContentId, $pPosition );
} else {
$this->mErrors[] = "You do not have permission to attach ".$this->getTitle()." to ".$galleries[$galleryId]->getTitle();
}
}
} else {
// image already in an existing gallery.
unset( $inGalleries[$galleryId] );
}
}
}
if( count( $inGalleries ) ) {
// if we have any left over in the inGalleries array, we should delete them. these were the "unchecked" boxes
foreach( $inGalleries as $galleryId ) {
$sql = "DELETE FROM `".BIT_DB_PREFIX."fisheye_gallery_image_map` WHERE `gallery_content_id` = ? AND `item_content_id` = ?";
$rs = $this->mDb->query($sql, array( $galleryId, $this->mContentId ) );
}
}
}
}
function isInGallery( $pGalleryContentId, $pItemContentId = NULL) {
if( !$this->verifyId( $pItemContentId ) ) {
$pItemContentId = $this->mContentId;
}
$ret = FALSE;
if ( is_numeric( $this->mGalleryId ) && is_numeric( $pGalleryContentId ) ) {
if( $this->mDb->isAdvancedPostgresEnabled() ) {
global $gBitDb, $gBitSmarty;
// This code pulls all branches for the current node and determines if there is a path from this content to the root
// without hitting a security_id. If there is clear path it returns TRUE. If there is a security_id, then
// it determines if the current user has permission
$query = "SELECT branch,level,cb_item_content_id,cb_gallery_content_id
FROM connectby('`".BIT_DB_PREFIX."fisheye_gallery_image_map`', '`gallery_content_id`', '`item_content_id`', ?, 0, '/') AS t(`cb_gallery_content_id` int,`cb_item_content_id` int, `level` int, `branch` text)
WHERE `cb_gallery_content_id`=?
ORDER BY branch
";
if ( $this->mDb->getOne($query, array( $pItemContentId, $pGalleryContentId ) ) ) {
$ret = TRUE;
}
} else {
$sql = "SELECT count(`item_content_id`) as `item_count`
FROM `".BIT_DB_PREFIX."fisheye_gallery_image_map`
WHERE `gallery_content_id` = ? AND `item_content_id` = ?";
$rs = $this->mDb->query($sql, array($pGalleryContentId, $pItemContentId));
if ($rs->fields['item_count'] > 0) {
$ret = TRUE;
}
}
}
return $ret;
}
/**
* Overloaded function that determines if this content can be edited by the current gBitUser
* @return the fully specified path to file to be included
*/
function hasUserPermission( $pPermName, $pFatalIfFalse=FALSE, $pFatalMessage=NULL ) {
$ret = FALSE;
if( $pPermName == 'p_fisheye_edit' || $pPermName == 'p_fisheye_upload' ) {
if( !($ret = $this->isOwner()) ) {
global $gBitUser;
if( !($ret = $gBitUser->isAdmin()) ) {
if( $this->loadPermissions() ) {
$userPerms = $this->getUserPermissions( $gBitUser->mUserId );
$ret = isset( $userPerms[$pPermName]['user_id'] ) && ( $userPerms[$pPermName]['user_id'] == $gBitUser->mUserId );
}
}
}
} else {
$ret = LibertyContent::hasUserPermission( $pPermName, $pFatalMessage );
}
if( !$ret && $pFatalIfFalse ) {
global $gBitSystem;
$gBitSystem->fatalPermission( $pPermName, $pFatalIfFalse=FALSE, $pFatalMessage=NULL );
}
return( $ret );
}
}
?>
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