From 824c374e13c37e2b556bce5ca31baa98a308a0bb Mon Sep 17 00:00:00 2001
From: Edmar Moretti <edmar.moretti@gmail.com>
Date: Mon, 4 Jul 2011 15:38:42 +0000
Subject: [PATCH] Complementação da função de obtenção das colunas de atributos de um tema permitindo o uso de WMS

---
 admin/admin.db                   | Bin 71680 -> 0 bytes
 classesphp/classe_atributos.php  |  2 +-
 classesphp/classe_legenda.php    | 44 +++++++++++++++++++++++++++++++++++++++++---
 classesphp/funcoes_gerais.php    | 48 +++++++++++++++++++++++++++++++++++++-----------
 ferramentas/legenda/index.js.php |  2 +-
 5 files changed, 80 insertions(+), 16 deletions(-)

diff --git a/admin/admin.db b/admin/admin.db
index 076f268..5edc9fd 100644
Binary files a/admin/admin.db and b/admin/admin.db differ
diff --git a/classesphp/classe_atributos.php b/classesphp/classe_atributos.php
index 8eac52f..66ce83e 100644
--- a/classesphp/classe_atributos.php
+++ b/classesphp/classe_atributos.php
@@ -218,7 +218,7 @@ Lista os itens de um tema.
 			//pega o nome correto do tema
 			$nometmp = pegaNome($layer,"UTF-8");
 			$nomestemas[] = $nometmp;
-			if ($layer->data != "")
+			if($layer->data != "" || $layer->connectiontype == 7)
 			{
 					$items = pegaItens($layer,$this->mapa);
 					foreach ($items as $item)
diff --git a/classesphp/classe_legenda.php b/classesphp/classe_legenda.php
index 5fa6521..78ceff9 100644
--- a/classesphp/classe_legenda.php
+++ b/classesphp/classe_legenda.php
@@ -164,7 +164,30 @@ Salva o mapfile atual
  	function salva()
  	{
 	  	if (connection_aborted()){exit();}
-	  	$this->mapa->save($this->arquivo);
+	  	$this->recalculaSLD();
+		$this->mapa->save($this->arquivo);
+	}
+/*
+function: recalculaSLD
+
+Constrói o SLD que é aplicado ao metadata wms_sld_body. O SLD resultante é baseado nas definições das classes existentes no layer
+*/
+	function recalculaSLD(){
+		if($this->layer->classitem != "" && $this->layer->connectiontype == 7 && $this->layer->numclasses > 0){
+			$tipotemp = $this->layer->type;
+			$tiporep = $this->layer->getmetadata("tipooriginal");
+			$this->layer->set("type",MS_LAYER_POLYGON);
+			if ($tiporep == "linear")
+			{$this->layer->set("type",MS_LAYER_LINE);}
+			if ($tiporep == "pontual")
+			{$this->layer->set("type",MS_LAYER_POINT);}
+			$this->layer->set("status",MS_DEFAULT);
+			$this->layer->setmetadata("wms_sld_body","");
+			$sld = $this->layer->generateSLD();
+			if($sld != "")
+			{$this->layer->setmetadata("wms_sld_body",str_replace('"',"'",$sld));}
+			$this->layer->set("type",$tipotemp);
+		}	
 	}
 
 /*
@@ -284,7 +307,23 @@ array
 			$c = $layer->connectiontype;
 			$s = $layer->getmetadata("wms_sld_url");
 			$im = $layer->getmetadata("legendaimg");
-			if ($c == 7 || $im != "")
+			$nc = $layer->numclasses;
+			//
+			//se for wms e tiver classes define o tipo de layer para poder gerar a legenda corretamente
+			//
+			if($c == 7 && $nc > 0){
+				$tipotemp = $layer->type;
+				$tiporep = $layer->getmetadata("tipooriginal");
+				$layer->set("type",MS_LAYER_POLYGON);
+				if($tiporep == "linear")
+				{$layer->set("type",MS_LAYER_LINE);}
+				if ($tiporep == "pontual")
+				{$layer->set("type",MS_LAYER_POINT);}						
+			}
+			//
+			//se for WMS e não tiver classes, tenta pegar a legenda via requisição WMS
+			//
+			if ($nc == 0 && ($c == 7 || $im != ""))
 			{
 				if($c == 7){
 					$con = $layer->connection;
@@ -303,7 +342,6 @@ array
 			}
 			else
 			{
-				$nc = $layer->numclasses;
 				for ($c = 0;$c < $nc;$c++)
 				{
 					$classe = $layer->getclass($c);
diff --git a/classesphp/funcoes_gerais.php b/classesphp/funcoes_gerais.php
index 9d1e3bb..ebbd649 100644
--- a/classesphp/funcoes_gerais.php
+++ b/classesphp/funcoes_gerais.php
@@ -1345,17 +1345,43 @@ Retorno:
 */
 function pegaItens($layer,$mapa="")
 {
-	if($layer->type == MS_LAYER_RASTER && $mapa != ""){
-		$pt = ms_newPointObj();
-		$pt->setXY($mapa->extent->minx,$mapa->extent->miny);
-		$layer->queryByPoint($pt,0,0);
-	}
-	$sopen = $layer->open();
-	if($sopen != MS_FAILURE)
-	{$items = $layer->getItems();}
-	else
-	{$items = array();}
-	$layer->close();
+	//
+	//no caso de WMS ou WFS
+	//
+
+	if($layer->connectiontype == 7){
+		$url = $layer->connection;
+		$temp = explode("?",$url);
+		if(count($temp) == 1)
+		{$url .= "?";}
+		$url = $url."&SERVICE=wfs&VERSION=1.1.0&REQUEST=DescribeFeatureType&TYPENAME=".$layer->getmetadata("wms_name");
+		//$url = "http://ogi.state.ok.us/geoserver/wfs?VERSION=1.1.0&REQUEST=DescribeFeatureType&TYPENAME=okcounties";
+		$xml = simplexml_load_file($url);
+		$dom = new DOMDocument();
+		$dom->loadXML($xml->asxml());
+		$items = array();
+		$sequences = $dom->getElementsByTagName("sequence");
+		
+		foreach ($sequences as $sq){
+			$services = $sq->getElementsByTagName("element");
+			foreach ($services as $s){
+				$items[] = $s->getAttribute("name");
+			}
+		}
+	}
+	else{
+		if($layer->type == MS_LAYER_RASTER && $mapa != ""){
+			$pt = ms_newPointObj();
+			$pt->setXY($mapa->extent->minx,$mapa->extent->miny);
+			$layer->queryByPoint($pt,0,0);
+		}
+		$sopen = $layer->open();
+		if($sopen != MS_FAILURE)
+		{$items = $layer->getItems();}
+		else
+		{$items = array();}
+		$layer->close();
+	}
 	return $items;
 }
 /*
diff --git a/ferramentas/legenda/index.js.php b/ferramentas/legenda/index.js.php
index 5940fbf..116fe58 100644
--- a/ferramentas/legenda/index.js.php
+++ b/ferramentas/legenda/index.js.php
@@ -447,7 +447,7 @@ i3GEOF.legenda = {
 			{$i("i3GEOlegendaresultado").innerHTML = "<p style=color:red >Ocorreu um erro<br>";}
 			i3GEOF.legenda.aguarde.visibility = "hidden";
 		}
-		catch(e){alert("Erro: "+ e);i3GEOF.legenda.aguarde.visibility = "hidden";}
+		catch(e){alert("Não é possível editar a legenda desse tema");i3GEOF.legenda.aguarde.visibility = "hidden";}
 	},
 	aplicaColourRamp: function(){
 		if($i("listaColourRamp").value != ""){
--
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