"; + $oRect = $this->moMapObject->oMap->extent; + $nX = $oRect->minx + ($oRect->maxx - $oRect->minx)/2; + $nY = $oRect->miny + ($oRect->maxy - $oRect->miny)/2; + $nOffX = $aPixPos[0] - $nX; + $nOffY = $aPixPos[1] - $nY; + + $this->moMapObject->oMap->setextent( $oRect->minx + $nOffX, + $oRect->miny + $nOffY, + $oRect->maxx + $nOffX, + $oRect->maxy + $nOffY ); + } + else + { + $this->moMapObject->oMap->setextent( $aPixPos[0], $aPixPos[1], $aPixPos[2], $aPixPos[3] ); + } +/* -------------------------------------------------------------------- */ +/* Call the reporjectauto function in case the map projection */ +/* is set to AUTO:XXX. If it is not, the function will do */ +/* nothing. */ +/* -------------------------------------------------------------------- */ + $this->ReprojectAuto(); + + } + + // return success + return true; + } + + /** + * GetJavascriptFunctions + * + * Build and return the array of functions needed in the + * widget. + */ + function GetJavascriptFunctions() + { + if (isset($this->maSharedResourceWidgets["CWCJSAPI"])) + $bCWCJSAPI = 1; + else + $bCWCJSAPI = 0; + + $aReturn = $this->moButton->GetJavascriptFunctions();//array(); + $szJsFunctionName = "clickBoundingBoxPopup"; + $szButtonJS = $this->moPopup->DrawPublish(); + $szFunction = <<
", $aszLayer["URL"]); + $szURL = trim( $this->getVar("LAYER_CONNECT_STRING") ); + $nLength = strlen( $szURL ); + if (strstr($szURL, '?') !== false) + { + if (substr($szURL, -1) != "?" && substr($szURL, -1) != "&") + $szQuestionMark = "&"; + else + $szQuestionMark = ""; + } + else + $szQuestionMark ="?"; + + // build connection string + $szConnection = $szURL.$szQuestionMark + ."SERVICE=WMS&VERSION=".$szWMSVersion + ."&LAYERS=".urlencode( trim( $this->getVar("LAYER_ALT_TITLE") ) ) + .$szQueryLayers + ."&FORMAT=".$szFormat."&TRANSPARENT=TRUE"; + + // only add the layer if format is set + if ($szFormat != "") + { + // build an array of layerparameters + $axParams["metadata"] = $szWMSMetaData; + $axParams["connectiontype"] = MS_WMS; + $axParams["connection"] = $szConnection; + + // create the layer + $this->addLayer( $this->moMapObject->oMap, $szWMSName, $nWMSType, $axParams, $_SESSION['gErrorManager'] ); + + // get the current map projection + $szTempMapProj = $this->moMapObject->oMap->getprojection(); + + // only set the projection if it's set in the map + if ( strlen( trim( $szTempMapProj ) ) > 0 ) + { + // set layer projection + $oLayer = $this->moMapObject->oMap->getlayerbyname( $szWMSName ); + $oLayer->setprojection( $szTempMapProj ); + } + + $_SESSION['gszCurrentState'] = $this->moMapObject->saveState(); + } + else + { + echo "Acceptable image format not found"; + } + } + + // return success + return true; + } + +/** + * This function adds a new layer to the given mapscript map object. The + * layer will NOT be added if the name is already in use. + * + * @param $oMap object - Mapscript map object. + * @param $szName string - New layer name. + * @param $nType integer - The layer type. + * @param $axParams array - Mixed associative array of optional layer + * properties: + * $axParams["status"] - layer status (default = MS_ON) + * $axParams["metadata"] - comma de-limited list of metadata + * items separated by "metadivider". + * $axParams["metadivider"] - metadata divider that separates + * metadata name from value (default = "=") + * $axParams["connectiontype"] - connection type + * $axParams["connection"] - the connection string + * $axParams["group"] - the group name for the layer + * $axParams["data"] - the data string + * $axParams["scalemin"] - the minimum scale for the layer + * $axParams["scalemax"] - the maximum scale for the layer + * + * @param $oLog object - The logger object to log events. + * @return boolean - True if successful, false if not. + **/ + function addLayer( $oMap, $szName, $nType, $axParams, $oErrorManager ) + { + // get an array of all layer names already present in the map + $aszLayers = $oMap->getAllLayerNames(); + + // initialize the variable + $bLayerFound = false; + + // Check if anything was returned + if ( is_array( $aszLayers ) ) + { + // loop through all the layers and determine if name is found + foreach ( $aszLayers as $szLayer ) + { + // check for a match + if ( strtoupper($szLayer) == strtoupper($szName) ) + { + // set flag + $bLayerFound = true; + + // exit loop + break; + } + // end foreach + } + } + + // only add the layer if the layer is not already present + if (!$bLayerFound) + { + // create the layer object + $oNewLayer = ms_newLayerObj($oMap); + + // set name + $oNewLayer->set("name",$szName); + + // set type + $oNewLayer->set("type",$nType); + + // set status + if ( isset( $axParams["status"] ) ) + $oNewLayer->set( "status", $axParams["status"] ); + else + $oNewLayer->set( "status", MS_ON ); + + // set group name + if ( isset( $axParams["group"] ) ) + $oNewLayer->set( "group", $axParams["group"] ); + + // set the data tag + if ( isset( $axParams["data"] ) ) + $oNewLayer->set( "data", $axParams["data"] ); + + // set the min scale + if ( isset( $axParams["scalemin"] ) && + is_numeric( $axParams["scalemin"] ) && + $axParams["scalemin"] > 0 ) + $oNewLayer->set( "minscale", $axParams["scalemin"] ); + + // set the max scale + if ( isset( $axParams["scalemax"] ) && + is_numeric( $axParams["scalemax"] ) && + $axParams["scalemax"] >= $axParams["scalemin"] ) + $oNewLayer->set( "maxscale", $axParams["scalemax"] ); + + // set metadata + if ( isset( $axParams["metadata"] ) ) + { + // determine the metadata divider + if ( isset( $axParams["metadivider"] ) ) + $sz_meta_div_str = $axParams["metadivider"]; + else + $sz_meta_div_str = "="; + + // create an array of metadata + $aszMetaData1 = explode( "|", $axParams["metadata"] ); + + // loop and add metadata + foreach ($aszMetaData1 as $MetaData) + { + // separate the value from the label + $aszMetaData2 = explode( $sz_meta_div_str, $MetaData ); + + // add + if (trim($aszMetaData2[0]) != "") + $oNewLayer->setMetaData(trim($aszMetaData2[0]), + urldecode(trim($aszMetaData2[1]))); + } + } + + // set connecttion + if ( isset( $axParams["connectiontype"] ) ) + $oNewLayer->set( "connectiontype",$axParams["connectiontype"] ); + + // set connection string + if ( isset( $axParams["connection"] ) ) + $oNewLayer->set( "connection", $axParams["connection"] ); + + // return success + $bReturn = true; + } + // otherwise the layer exists + else + { + // return failure + $bReturn = false; + } + + // return status + return $bReturn; + + // end addLayer function + } +/************************************************************************/ +/* DrawPublish */ +/* */ +/* Return the HTML code using the name in the map file and the */ +/* parameters of the CWC tag. */ +/************************************************************************/ + function DrawPublish() + { + if (!$this->mbVisible) + return ""; + + + $szResult = $this->moButton->DrawPublish(); + + if ($this->getValue("EMBEDED", 0) == 1) + $szResult .= ""; + + return $szResult; + } +} +?> Index: Chameleon/trunk/Chameleon/CatalogSearch/CatalogSearchPopup.phtml =================================================================== --- (revision ) +++ Chameleon/trunk/Chameleon/CatalogSearch/CatalogSearchPopup.phtml (revision 13) @@ -1,0 +1,424 @@ +searchResponse->value->searchStatus->attributes['numberOfRecords']) || + $oXMLDoc->searchResponse->value->searchStatus->attributes['success'] == false || + $oXMLDoc->searchResponse->value->searchStatus->attributes['numberOfRecords'] <= 0) + { + //THIS IS AN ERROR CONDITION - THE SERVICEID CAME FROM THE RESULTS BUT NOW CANNOT BE FOUND? + } + else + { + // Get result count + $oRes =& $oXMLDoc->searchResponse->value->searchResults->value->ISO19119->value; + // Start building the layer info parameters + $szLayerTitle = $oRes->citation->value->title->value; + $szLayerAltTitle = $oRes->citation->value->alternateTitle->value; + $szServerVersion = $oRes->serviceTypeVersion->value; + + // if DCP is a array, take the first one + if (is_array($oRes->operationMetadata->value->DCP)) + $szLayerConnectString = $oRes->operationMetadata->value->DCP[0]->value->connectPoint->value->linkage->attributes['xlink:href']; + else + $szLayerConnectString = $oRes->operationMetadata->value->DCP->value->connectPoint->value->linkage->attributes['xlink:href']; + + // Add abstract data to layer info + $szLayerAbstract = $oRes->abstract->value; + + // Add LatLong BBox + $szLayerLLBB = str_replace(",", " ", substr(substr($oRes->typeProperty->value->typeValue->value->instanceValue->value->value->value, 1), 0, -1)); + + // Get parameter count + $nbParam = count($oRes->operationMetadata->value->parameter); + for($j=0;$j<$nbParam;$j++) + { + // Get parameter object + $oParam =& $oRes->operationMetadata->value->parameter[$j]; + + // If parameter is a STYLE + if ($oParam->value->parameterName->value->nameValue->value == "STYLES") + { + $szLayerStyles = ""; + // Is there more than one style ? + if (is_array($oParam->value->permittedValues->value->enumValues->value->valueTitle)) + { + // Yes, then get style objects count + $nbStyle = count($oParam->value->permittedValues->value->enumValues->value->valueTitle); + for($k=0;$k<$nbStyle;$k++) + { + // Get style title + $szTitle = $oParam->value->permittedValues->value->enumValues->value->valueTitle[$k]->value; + // Get style online resource + $szOnlineRes = $oParam->value->permittedValues->value->enumValues->value->valueOnLineResource[$k]->value->linkage->attributes['xlink:href']; + + // add them to layer info string. + $szLayerStyles .= $szTitle.">,< ".$szOnlineRes.">;<"; + } + } + else + { + // Get style title + $szTitle = $oParam->value->permittedValues->value->enumValues->value->valueTitle->value; + // Get style online resource + $szOnlineRes = $oParam->value->permittedValues->value->enumValues->value->valueOnLineResource->value->linkage->attributes['xlink:href']; + + // add them to layer info string. + $szLayerStyles .= $szTitle.">,< ".$szOnlineRes.">;<"; + } + + $szLayerStyles = substr($szLayerStyles, 0, -3); + } + else + if ($oParam->value->parameterName->value->nameValue->value == "FORMAT") + { + $szLayerFormats = ""; + // Is there more than one format ? + if (is_array($oParam->value->permittedValues->value->enumValues->value->valueTitle)) + { + // Yes, then get format objects count + $nbFormat = count($oParam->value->permittedValues->value->enumValues->value->valueTitle); + for($k=0;$k<$nbFormat;$k++) + { + // Get format title + $szTitle = $oParam->value->permittedValues->value->enumValues->value->valueTitle[$k]->value; + // Get format value + $szValue = $oParam->value->permittedValues->value->enumValues->value->value[$k]->value; + + // add them to layer info string. + $szLayerFormats .= $szValue.","; + } + } + else + { + // Get format title + $szTitle = $oParam->value->permittedValues->value->enumValues->value->valueTitle->value; + // Get format value + $szValue = $oParam->value->permittedValues->value->enumValues->value->value->value; + + // add them to layer info string. + $szLayerFormats .= $szValue.","; + } + + $szLayerFormats = substr($szLayerFormats, 0, -1); + } + else + if ($oParam->value->parameterName->value->nameValue->value == "SRS") + { + $szLayerSRSs = ""; + // Is there more than one srs + if (is_array($oParam->value->permittedValues->value->enumValues->value->valueTitle)) + { + // Yes, then get srs objects count + $nbSRS = count($oParam->value->permittedValues->value->enumValues->value->valueTitle); + for($k=0;$k<$nbSRS;$k++) + { + // Get SRS title + $szTitle = $oParam->value->permittedValues->value->enumValues->value->valueTitle[$k]->value; + + // add them to layer info string. + $szLayerSRSs .= $szTitle." "; + } + } + else + { + // Get SRS title + $szTitle = $oParam->value->permittedValues->value->enumValues->value->valueTitle->value; + // add them to layer info string. + $szLayerSRSs .= $szTitle." "; + } + + $szLayerSRSs = substr($szLayerSRSs, 0, -1); + } + } + } + + $szScript = "\n"; + echo $szScript; + exit; +} + +if (isset($http_form_vars['bSearch']) && $http_form_vars['bSearch'] == '1') +{ + $oMapNavigator = new MapNavigator( $oMapSession ); + $oMap = $oMapSession->oMap; + + $szUrl = "http://ceomap2.ccrs.nrcan.gc.ca/cgi-bin/cslt/wes/service_manager/catquery?RS=XML&catalog=http%3A%2F%2Fceomap2.ccrs.nrcan.gc.ca%2Fcgi-bin%2Fcslt%2Fwes%2Fservice_manager%2Fcatquery&QUERY="; + $szQuery = "SRS='".substr( + $oMapSession->oMap->getmetadata("original_projection"), 5)."' AND "; + $szQuery.= "(title like '%".$http_form_vars['szSearchString']."%' OR "; + $szQuery.= "abstract like '%".$http_form_vars['szSearchString']."%' ) "; + $szQuery.= "AND Format='".(($oMapSession->oMap->imagetype == "png24")?"png": + $oMapSession->oMap->imagetype)."' AND "; + $szQuery.= "ServiceType='Web Mapping Layer' AND "; + + // reproject full_extents metadata if different from projection + $szOriginalProjection = $oMap->getMetaData("original_projection"); + $szOriginalExtents = $oMap->getMetaData("original_extents"); + + if (strlen($szOriginalExtents) > 0) + { + $aszExtents = explode(",", $szOriginalExtents); + if (count($aszExtents) == 4 && + $szOriginalProjection != "init=epsg:4326") + { + $aszExtents = $oMapNavigator->reprojectExtentFromCenter($aszExtents, $oMap->width, $oMap->height, $szOriginalProjection,"init=epsg:4326"); + } + else + { +// $_SESSION['gErrorManager']->setError(ERR_WARNING, +// trim($oCommonMLT->get("ErrInvExt", "ERROR: Invalid extent specified in "))."CatalogSearch.widget.php."); + } + } + else + { +// $_SESSION['gErrorManager']->setError(ERR_WARNING, +// trim($oCommonMLT->get("ErrInvExt", "ERROR: Invalid extent specified in "))."CatalogSearch.widget.php."); + } + + $szQuery.= "Intersects(LatLongBoundingBox, Envelope(". + implode(",", $aszExtents)."))"; + + $szUrl .= urlencode($szQuery); + $szUrl .= "&SCHEMA=ISO19119&ESN=b&WANTCONTENT=XML"; + //echo "url is $szUrl
"; + + $fh = fopen($szUrl, "r"); + $szXMLDoc = ""; + while ($szString = fread($fh, 1024)) + { + $szXMLDoc .= $szString; + } + + if ($szXMLDoc != "") + { + $parser = xml_parser_create(); + xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0); + xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1); + xml_parse_into_struct($parser, $szXMLDoc, $aVals, $index); + xml_parser_free($parser); + + $oXMLDoc = xml_get_children($aVals); + } +} +?> + + + +
'. + $oGrandKids->value.'
'; + } + } + } + } + else + { + $_SESSION['gErrorManager']->setError(ERR_WARNING, '['. + $this->maParams["WIDGET"].'] - '. + $this->moMLT->get('0', + 'No help available for this widget.' ) ); + } + } + + // return success + return true; + } + + /** + _________________________________________________________________________ + | + | DrawPublish() + | + | Postcondition: This function builds the html output for the physical + | appearance of the widget. + | + | @return string - Error messages. + | @desc Generates HTML output for the widget. + |_________________________________________________________________________ + + **/ + function DrawPublish() + { + // return the output + return $this->mszOutput; + } +} +?> Index: Chameleon/trunk/Chameleon/ErrorReport/ErrorReport.en-ca.doc.xml =================================================================== --- (revision ) +++ Chameleon/trunk/Chameleon/ErrorReport/ErrorReport.en-ca.doc.xml (revision 13) @@ -1,0 +1,230 @@ + +"; + $aszWFSInfo = getWFSConnection( $oLayer->connection, + $szSelectedLayerName ); + + // function can return false instead of array! + if ($aszWFSInfo != false) + { + $szWFSConnection = $aszWFSInfo['wfs']; + //echo $szWFSConnection."
"; + // loop and build typename + foreach( $aszWFSInfo['typename'] as $szTypeName ) + { + $szWFSTypeName .= $szTypeName.','; + } + + // remove trailing ',' + if ( substr( $szWFSTypeName, -1, 1 ) == ',' ) + { + $szWFSTypeName = substr( $szWFSTypeName, 0, -1 ); + } + + // check for false (meaning no associated WFS) + if ( $szWFSConnection === false ) + { + // give error + $szErrorNotice = $oMLT->get("30", 'An invalid WMS layer was '. + 'selected. A WMS layer must have a WFS associated with '. + 'it in order to be filtered.' ); + + // reset + $szWFSConnection = ''; + $nSelectedLayer = ''; + $szSelectedLayerName = ''; + } + } + else + { + // give error + $szErrorNotice = $oMLT->get("30", 'An invalid WMS layer was '. + 'selected. A WMS layer must have a WFS associated with '. + 'it in order to be filtered.' ); + + + // reset + $szWFSConnection = ''; + $nSelectedLayer = ''; + $szSelectedLayerName = ''; + } + break; + } + + // save expressions if necessary + if ( isset( $_FORM['txtSaveExpressions'] ) && + $_FORM['txtSaveExpressions'] == 1 ) + { + // store these as current layer's metadata expression + $oLayer = $oMapSession->oMap->getLayer( $nSelectedLayer ); + $oLayer->setMetadata( 'cham_x_build_expressions', + $_FORM['txtExpressions'] ); + } + + // get expressions from metadata + $_FORM['txtExpressions'] = + $oLayer->getMetadata( 'cham_x_build_expressions' ); + + // one layer has been processed so exit loop + break; + } + +// for loop +} + +/* ============================================================================ + * Create javascript necessary to load saved expressions + * ========================================================================= */ +if ( isset( $_FORM['txtExpressions'] ) && strlen( $_FORM['txtExpressions'] ) > 0 ) +{ + $szJavascriptExpressions = + buildJavascriptExpressions( $_FORM['txtExpressions'] ); +} + +/* ============================================================================ + * Process attribute info + * ========================================================================= */ +if ( strlen( trim( $szWFSConnection ) ) > 0 ) +{ + // check the the WFS online resource contains the necessary params + //echo "fixing WFS url $szWFSConnection for layer $szSelectedLayerName
"; + $szWFSConnection = fixWFSURL( $szWFSConnection, $szWFSTypeName ); + + // get the attribute types + $aszAttributes = getAttributeTypes( $szWFSConnection. + 'request=describefeaturetype', $szSelectedLayerName ); + + // build list of attrtibutes + $szAttributeOptions = ''; + $szLayerType = ''; + foreach( $aszAttributes as $key=>$value ) + { + // skip layer type + if ( $key == 'LayerType' ) + { + $szLayerType = $value; + continue; + } + + // assemble string + $szTmpAttribute = $key." (".$value.")"; + + // create new option list item + $szAttributeOptions .= "\n"; + } +} +else +{ + // set error message + $szErrorNotice = $oMLT->get("20", "Invalid layer or none selected. ". + "Please ensure that the selected layer is a WFS or WMS layer." ); +} + +/* ============================================================================ + * Build style select + * ========================================================================= */ +if ( isset($_FORM['styles'] ) && strlen( $_FORM['styles'] ) > 0 ) +{ + // get title + $szTmpTitle = $oMLT->get("28", "Select SLD"); + + // loop and build list of drop down options + $aszStyles = explode( '|', $_FORM['styles'] ); + $nSLDCount = count( $aszStyles ); + $szStyleOptions = ''; + for ( $i=0; $i<$nSLDCount; $i++ ) + { + // separate the name from the sld file + // [0] = name + // [1] = sld url + // [2] = namedlayer + // [3] = layer type + $aszSplit = explode( '@', $aszStyles[$i] ); + if (!isset($szLayerType) || strcasecmp($szLayerType, 'MS_LAYER_'.$aszSplit[3] ) == 0) + { + $szStyleOptions .= ''; + } + } + + // set + $szStyleForm = <<
| {$szTmpTitle} | +
| + |
'. + $oMLT->get('33', 'Unable to determine layer data type. Please specify the underlying data type for this layer.'). + '
"; + // set the sld + if ( isset( $szSLDURL ) ) + { + // check the sld for proper url + if ( substr( strtoupper( $szSLDURL ), 0, 4 ) == 'HTTP' ) + { + // set annotation layer properties + $oAnnoLayer->set( 'name', 'ExpressionBuilderAnnotation'); + $oAnnoLayer->setmetadata( 'selected', '0' ); + + // select the new layer and save the origin layer ID. + if( $oLayer->name != 'ExpressionBuilderAnnotation') + $_SESSION['expr_build_origin_layer'] = + substr( $oLayer->name, 0, -10 ); + + // flag the session variable + $_SESSION['expr_build_filter_set'] = '1'; + + // apply SLD according to layer type + if ( $oLayer->connectiontype == MS_WMS ) + { + // WMS + // set the the sld body metadata so that classes are + // used + $oAnnoLayer->setmetadata( 'wms_sld_body', 'auto' ); + + // update the wfs filter to be BBOX only + $oAnnoLayer->setmetadata("wfs_filter", + $this->buildFilterString( 'BBOXONLY', $oLayer ) ); + + // apply sld to create classes + $oAnnoLayer->applysldurl( $szSLDURL, + $this->getVar('WFS_FILTER_SLD_NAMEDLAYER') ); + + // re-init the layer + $oAnnoLayer = $this->moMapObject->oMap->getlayer( + $oAnnoLayer->index ); + + // get first class + if ( $oAnnoLayer->numclasses > 0 ) + { + // get first class + $oClass = $oAnnoLayer->getClass(0); + + // get & set the expression of the class + if ( method_exists( $oAnnoLayer, + 'filterToExpression' ) ) + { + // use mapscript function + $oClass->setExpression( + $oAnnoLayer->filterToExpression( + $szFilterString ) ); + } + else + { + // version of mapscript does not support + // so use own method + $aszTmpLayerInfo = $this-> + filterToExpression( $szFilterString ); + + // set expression + $oClass->setExpression( $aszTmpLayerInfo[0] ); + + // set class item if necessary + if ( strlen( $aszTmpLayerInfo[1] ) > 0 ) + { + $oAnnoLayer->set( 'classitem', $aszTmpLayerInfo[1] ); + } + //echo $oAnnoLayer->generateSLD(); + } + } + } + else + { + // WFS + $oAnnoLayer->applysldurl( $szSLDURL, $this->getVar('WFS_FILTER_SLD_NAMEDLAYER') ); + } + } + else + { + // give error + $_SESSION['gErrorManager']->setError( ERR_WARNING, + $this->moMLT->get("29", 'Invalid SLD URL. Please ensure '. + 'that the URL is complete (not relative) and valid.' ) ); + } + } + else + { + // delete temp anno layer + $oAnnoLayer->set( 'status', MS_DELETE ); + } + } + else + { + // delete temp anno layer + $oAnnoLayer->set( 'status', MS_DELETE ); + } + + // restore the layer's original name + $oLayer->set( 'name', substr( $oLayer->name, 0, -10 ) ); + } + + // return success + return true; + } + + /** + * GetJavascriptFunctions + * + * Build and return the array of functions needed in the + * widget. + */ + function GetJavascriptFunctions() + { + if (isset($this->maSharedResourceWidgets["CWCJSAPI"])) + $bCWCJSAPI = 1; + else + $bCWCJSAPI = 0; + + // set the wildcard etc + if ( isset( $this->maParams["WILDCARD"] ) ) + $szTmpWildcard = urlencode( $this->maParams["WILDCARD"] ); + else + $szTmpWildcard = ""; + if ( isset( $this->maParams["SINGLECHAR"] ) ) + $szTmpSinglChar = urlencode( $this->maParams["SINGLECHAR"] ); + else + $szTmpSinglChar = ""; + if ( isset( $this->maParams["ESCAPE"] ) ) + $szTmpEscape = urlencode( $this->maParams["ESCAPE"] ); + else + $szTmpEscape = ""; + + // loop and get style names + $szStyles = $this->moMLT->get( '38','default (red points)' ).'@'.urlencode($_SESSION['gszCoreWebPath'].'/widgets/sld/expressionbuilder.sld').'@point@point|'; + $szStyles .= $this->moMLT->get( '39','default (red lines)' ).'@'.urlencode($_SESSION['gszCoreWebPath'].'/widgets/sld/expressionbuilder.sld').'@line@line|'; + $szStyles .= $this->moMLT->get( '40','default (red polygons)' ).'@'.urlencode($_SESSION['gszCoreWebPath'].'/widgets/sld/expressionbuilder.sld').'@polygon@polygon'; + + if ( isset( $this->maszContents['STYLE'] ) ) + { + $nCount = count( $this->maszContents['STYLE'] ); + for ( $i=0; $i<$nCount; $i++ ) + { + // add to style list + if (!isset($this->maszContents['STYLE'][$i]['NAME'])) + { + // set error handler and exit + $_SESSION['gErrorManager']->setError( ERR_WARNING, + $this->moMLT->get("34", "ERROR: ExpressionBuilder ". + "widget missing mandatory NAME attribute in ". + "STYLE declaration") ); + } + else if (!isset($this->maszContents['STYLE'][$i]['SLD'])) + { + // set error handler and exit + $_SESSION['gErrorManager']->setError( ERR_WARNING, + $this->moMLT->get("35", "ERROR: ExpressionBuilder ". + "widget missing mandatory SLD attribute in ". + "STYLE declaration") ); + } + else if (!isset($this->maszContents['STYLE'][$i]['NAMEDLAYER'])) + { + // set error handler and exit + $_SESSION['gErrorManager']->setError( ERR_WARNING, + $this->moMLT->get("36", "ERROR: ExpressionBuilder ". + "widget missing mandatory NAMEDLAYER attribute in ". + "STYLE declaration") ); + } + else if (!isset($this->maszContents['STYLE'][$i]['LAYERTYPE'])) + { + // set error handler and exit + $_SESSION['gErrorManager']->setError( ERR_WARNING, + $this->moMLT->get("37", "ERROR: ExpressionBuilder ". + "widget missing mandatory LAYERTYPE attribute in ". + "STYLE declaration") ); + } + else + { + $szStyles .= '|'.$this->maszContents['STYLE'][$i]['NAME']; + $szStyles .= '@'.urlencode( $this->maszContents['STYLE'][$i]['SLD'] ); + $szStyles .= '@'.$this->maszContents['STYLE'][$i]['NAMEDLAYER']; + $szStyles .= '@'.$this->maszContents['STYLE'][$i]['LAYERTYPE']; + } + } + } + + $aReturn = $this->moButton->GetJavascriptFunctions();//array(); + $this->moPopup->mszLink = $_SESSION['gszCoreWebPath']."/widgets/ExpressionBuilder/ExpressionBuilder.phtml?wildcard=". + $szTmpWildcard."&singlechar=". + $szTmpSinglChar."&escape=". + $szTmpEscape.'&styles='. + $szStyles."&selectedlayers=' + szSelectedLayers + ' "; + $szJsFunctionName = "clickExpressionBuilder"; + $szButtonJS = $this->moPopup->DrawPublish(); + $szFunction = <<
"; + // parse + $parser = xml_parser_create(); + xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0); + xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,1); + xml_parse_into_struct($parser,$data,$values,$tags); + xml_parser_free($parser); + + // loop through the structures and process the layer name + foreach ($tags as $key=>$val) + { + //echo "processing $key=>$val for layer $szLayer
"; + // process layer name + if ( strtoupper( $key ) == strtoupper( $szLayer ) ) + { + //echo "here
"; + $ranges = $val; + // each contiguous pair of array entries are the + // lower and upper range for each layer definition + $nCount = count($ranges); + for ($i=0; $i < $nCount; $i+=2) + { + $offset = $ranges[$i] + 1; + $len = $ranges[$i + 1] - $offset; + $this->parseElements( array_slice($values, $offset, $len ), $szLayer ); + } + } + else + { + // otherwise skip + continue; + } + } + + // return + return true; + + // end parseQueryResults + } + +/** + * parseElements() + * + * Postcondition: This function parses the given array returns an array of + * attribute->type pairs. + * + * @param axValues Array - Mixed array of XML tags to process. + * @param szLayer String - Layer name. + * @return boolean - True if successful, false if not. + * @desc Parses array and sets shared resource + */ + function parseElements( $axValues, $szLayer ) + { + // init shared resource + //echo "parseElements
"; + if (!isset($this->maSharedResourceWidgets['expressionbuilderresults']->maszContents['RESULT'][$szLayer])) + { + //echo "making array
"; + $this->maSharedResourceWidgets['expressionbuilderresults']->maszContents['RESULT'][$szLayer] = array(); + } + //echo $szLayer."
"; + //print_r($axValues); + // loop through each item of the array + $aResult = array(); + $nCount = count( $axValues ); + $j = 0; + for ( $i=0; $i < $nCount; $i++ ) + { + //echo "processing count $i
"; + // only process all non "gml..." values + if ( strtoupper( substr( $axValues[$i]["tag"], 0, 3 ) ) != "GML" ) + { + //echo "in if ($i)
"; + // add to shared resource + $aResult[$j]['attribute'] = $axValues[$i]['tag']; + if ( isset( $axValues[$i]['value'] ) ) + $aResult[$j]['value'] = $axValues[$i]['value']; + $j++; + } + } + array_push( $this->maSharedResourceWidgets['expressionbuilderresults']->maszContents['RESULT'][$szLayer], $aResult ); + + // return + return true; + + // end parseElements() function + } + +/** + * buildFilterString + * + * Postcondition: This function takes the given expression and layer object + * and creates a proper wfs filter string. + * + * @param $szExpression String - The expression string returned by the popup dialog + * @param $oLayer object - The layer to apply the expression to. + * @return String - Filter string. + * @desc Builds and returns a properly formatted wfs filter string. + **/ + function buildFilterString( $szExpression, $oLayer ) + { + // get projection + $szProjection = trim( $oLayer->getprojection() ); + if ( strlen( $szProjection ) <= 0 ) + $szProjection = trim( $this->moMapObject->oMap->getprojection() ); + if ( strlen( $szProjection ) > 0 ) + { + $szProjection = substr( $szProjection, 5 ); + $szProjection = str_replace( 'epsg', 'EPSG', $szProjection ); + } + if ( substr( $szProjection, 0, 4 ) != 'EPSG' ) + { + $szProjection = ''; + } + + // urldecode the filter if necessary + if ( $szExpression != "BBOXONLY" ) + { + $szDecodeFilter = urldecode( $szExpression ); + $szAndOpen = "
+get("1", "Error: EXTRACTION SERVICE URL NOT SPECIFIED"); ?>
+
This layer has a WFS '. + 'filter set that contains spatial attributes which may or '. + 'may not match the current ROI/extent. These spatial '. + 'attributes will be used instead of the current ROI/extent '. + 'for this data extraction.' ); + } + else + { + $szSpacialFilter = "
+
|
+ |||||||||||
| + + | +|||||||||||