include layer opacity info for embedded layers

3liz · Nov 12, 2024 · c55dfae · c55dfae
1 parent 82df066
commit c55dfae
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Showing 7 changed files with 2,738 additions and 8 deletions.
diff --git a/lizmap/modules/lizmap/lib/Project/QgisProject.php b/lizmap/modules/lizmap/lib/Project/QgisProject.php
@@ -377,17 +377,31 @@ protected function setShortNames(ProjectConfig $cfg)
      */
     protected function setLayerOpacity(ProjectConfig $cfg)
     {
-        $layerWithOpacities = $this->xpathQuery('//maplayer/layerOpacity[.!=1]/parent::* | //maplayer/pipe/rasterrenderer/@opacity[.!=1]/ancestor::maplayer');
-        if ($layerWithOpacities) {
-            foreach ($layerWithOpacities as $layerWithOpacity) {
-                $name = (string) $layerWithOpacity->layername;
+        $layers = $this->layers;
+        // loop through project layers to get ebedded ones as well
+        foreach ($layers as $layer) {
+            $xpath = "//maplayer[id='{$layer['id']}']/layerOpacity[.!=1]/parent::* | //maplayer[id='{$layer['id']}']/pipe/rasterrenderer/@opacity[.!=1]/ancestor::maplayer";
+            $layerWithOpacity = null;
+
+            // check if layer is embedded or not
+            $qgisProject = $this->getEmbeddedQgisProject($layer['id']);
+
+            if ($qgisProject) {
+                $layerWithOpacity = $qgisProject->xpathQuery($xpath);
+            } else {
+                $layerWithOpacity = $this->xpathQuery($xpath);
+            }
+
+            // layerWithOpacity should have length == 1, if any
+            if ($layerWithOpacity && count($layerWithOpacity) == 1) {
+                $name = (string) $layerWithOpacity[0]->layername;
                 $layerCfg = $cfg->getLayer($name);
                 $opacity = 1;
                 if ($layerCfg) {
-                    if (isset($layerWithOpacity->layerOpacity)) {
-                        $opacity = (float) $layerWithOpacity->layerOpacity;
-                    } elseif (isset($layerWithOpacity->pipe->rasterrenderer['opacity'])) {
-                        $opacity = (float) $layerWithOpacity->pipe->rasterrenderer['opacity'];
+                    if (isset($layerWithOpacity[0]->layerOpacity)) {
+                        $opacity = (float) $layerWithOpacity[0]->layerOpacity;
+                    } elseif (isset($layerWithOpacity[0]->pipe->rasterrenderer['opacity'])) {
+                        $opacity = (float) $layerWithOpacity[0]->pipe->rasterrenderer['opacity'];
                     }
                     $layerCfg->opacity = $opacity;
                 }

diff --git a/tests/units/classes/Project/QgisProjectTest.php b/tests/units/classes/Project/QgisProjectTest.php
@@ -397,8 +397,51 @@ public function testSetLayerOpacity()
         $cfg = new Project\ProjectConfig((object) array('layers' => $json->layers));
         $testProj = new qgisProjectForTests();
         $testProj->setXmlForTest(simplexml_load_file(__DIR__.'/Ressources/opacity.qgs'));
+        $layers = array(
+            array (
+                'id' => 'events_4c3b47b8_3939_4c8c_8e91_55bdb13a2101',
+                'name' => 'montpellier_events',
+            ),
+            array (
+                'id' => 'raster_78572dfa_41b3_42da_a9c6_933ead8bad8f',
+                'name' => 'local_raster_layer',
+            ),
+        );
+        $testProj->setLayers($layers);
         $testProj->setLayerOpacityForTest($cfg);
         $this->assertEquals($expectedLayer, $cfg->getLayers());
+
+        // embedded layers
+        $file = __DIR__.'/Ressources/opacity_embed.qgs';
+        $data = array(
+            'WMSInformation' => array(),
+            'layers' => array(),
+        );
+        $file = __DIR__.'/Ressources/opacity_embed.qgs';
+        $testProjE = new ProjectForTests();
+
+        $testQgis = new QgisProjectForTests($data);
+        $rep = new Project\Repository('key', array(), null, null, null);
+        $testQgis->setPath($file);
+        $testQgis->readXMLProjectTest($file);
+
+        $cfg = json_decode(file_get_contents($file.'.cfg'));
+        $config = new Project\ProjectConfig($cfg);
+
+        $testProjE->setCfg($config);
+        $testProjE->setQgis($testQgis);
+        $testProjE->setRepo($rep);
+        $testProjE->setKey('test');
+
+        $testQgis->setLayerOpacityForTest($config);
+
+        $emLayer = $testQgis->getLayer('_a5a62408_edf3_4c07_a266_0e8ae6642517', $testProjE);
+        $this->assertNotNull($emLayer);
+        $this->assertEquals($emLayer->getName(), 'Fabbricati');
+
+        $eLayerName = $emLayer->getName();
+        $this->assertNotNull($config->getLayer($eLayerName));
+        $this->assertEquals(0.4,$config->getLayer($eLayerName)->opacity);
     }
 
     public static function getLayerData()

diff --git a/tests/units/classes/Project/Ressources/opacity.qgs b/tests/units/classes/Project/Ressources/opacity.qgs
@@ -15,6 +15,7 @@
         <customproperties/>
         <blendMode>0</blendMode>
         <layername>montpellier_events</layername>
+        <id>events_4c3b47b8_3939_4c8c_8e91_55bdb13a2101</id>
         <featureBlendMode>0</featureBlendMode>
         <layerOpacity>0.85</layerOpacity>
         <geometryOptions geometryPrecision="0" removeDuplicateNodes="0">