Add mpl storage to project file.

xml/addMPLStorage.sh

+#!/usr/bin/env bash
+
+set -x
+
+storage_value=`xmlstarlet sel -t -v "//OpenGeoSysProject/processes/process/porous_medium/porous_medium/storage/value" $1`
+storage_type=`xmlstarlet sel -t -v "//OpenGeoSysProject/processes/process/porous_medium/porous_medium/storage/type" $1`
+
+### rename the solid phase for unique insertion
+xmlstarlet ed -r "//*/phase/type[text()='Solid']/.." -v solid_phase $1 > /tmp/solid_phase_properties.prj
+
+### add storage property
+sub_path=//OpenGeoSysProject/media/medium/phases/solid_phase/properties
+xmlstarlet ed --subnode $sub_path --type elem -n "property_storage" /tmp/solid_phase_properties.prj > /tmp/solid_phase_properties_property_storage.prj
+# add property name
+xmlstarlet ed --subnode $sub_path/property_storage --type elem -n name -v storage /tmp/solid_phase_properties_property_storage.prj > /tmp/solid_phase_properties_property_storage_name.prj
+# add property type
+xmlstarlet ed --subnode $sub_path/property_storage --type elem -n type -v $storage_type /tmp/solid_phase_properties_property_storage_name.prj > /tmp/solid_phase_properties_property_storage_type.prj
+# add property value
+xmlstarlet ed --subnode $sub_path/property_storage --type elem -n value -v "$storage_value" /tmp/solid_phase_properties_property_storage_type.prj > /tmp/solid_phase_properties_property_storage_entries.prj
+# rename property_storage to property
+xmlstarlet ed --rename "//OpenGeoSysProject/media/medium/phases/solid_phase/properties/property_storage" -v "property" /tmp/solid_phase_properties_property_storage_entries.prj > /tmp/with_storage.prj
+
+### rename solid_phase tag to phase
+xmlstarlet ed --rename "//OpenGeoSysProject/media/medium/phases/solid_phase" -v "phase" /tmp/with_storage.prj > /tmp/with_solid_phase.prj
+
+#format the result file
+xmlstarlet fo -s 4 /tmp/with_solid_phase.prj > ${1}