Merge pull request #5904 from borysiasty/pyQgisVersion

borysiasty · web-flow · commit cef2db9ae3ad · 2018-01-03T18:09:24.000+01:00
Make QGIS 2.99 compatible with 3.0 plugins by introducing PyQGIS API version
diff --git a/python/plugins/MetaSearch/metadata.txt b/python/plugins/MetaSearch/metadata.txt
@@ -4,7 +4,7 @@ description=MetaSearch is a QGIS plugin to interact with metadata catalog servic
 about=MetaSearch is a QGIS plugin to interact with metadata catalog services, supporting the OGC Catalog Service for the Web (CSW) standard. MetaSearch provides an easy and intuitive approach and user-friendly interface to searching metadata catalogs within QGIS.
 category=Web
 version=0.3.5
-qgisMinimumVersion=2.14
+qgisMinimumVersion=3.0
 icon=images/MetaSearch.svg
 author=Tom Kralidis
 email=tomkralidis@gmail.com
diff --git a/python/plugins/db_manager/metadata.txt b/python/plugins/db_manager/metadata.txt
@@ -3,7 +3,7 @@ name=DB Manager
 description=Manage your databases within Qgis
 category=Database
 version=0.1.20
-qgisMinimumVersion=2.0
+qgisMinimumVersion=3.0
 
 author=Giuseppe Sucameli
 email=brush.tyler@gmail.com
diff --git a/python/plugins/processing/metadata.txt b/python/plugins/processing/metadata.txt
@@ -4,7 +4,7 @@ description=Spatial data processing framework for QGIS
 about=Spatial data processing framework for QGIS
 category=Analysis
 version=2.12.99
-qgisMinimumVersion=2.13
+qgisMinimumVersion=3.0
 
 author=Victor Olaya
 email=volayaf@gmail.com
diff --git a/python/pyplugin_installer/installer_data.py b/python/pyplugin_installer/installer_data.py
@@ -32,6 +32,7 @@
 import sys
 import os
 import codecs
+import re
 try:
     import configparser
 except ImportError:
@@ -41,10 +42,10 @@
 except ImportError:
     from imp import reload
 import qgis.utils
-from qgis.core import Qgis, QgsNetworkAccessManager, QgsApplication
+from qgis.core import QgsNetworkAccessManager, QgsApplication
 from qgis.gui import QgsMessageBar
 from qgis.utils import iface, plugin_paths
-from .version_compare import compareVersions, normalizeVersion, isCompatible
+from .version_compare import pyQgisVersion, compareVersions, normalizeVersion, isCompatible
 
 
 """
@@ -212,12 +213,8 @@ def allUnavailable(self):
     # ----------------------------------------- #
     def urlParams(self):
         """ return GET parameters to be added to every request """
-        # v = str(Qgis.QGIS_VERSION_INT)
-        # TODO: make this proper again after 3.0 release, by uncommenting
-        # the line below and removing the other return line:
-        # return "?qgis=%d.%d" % (int(v[0]), int(v[1:3]))
-        # TODO: Do the same for lines 469-472
-        return "?qgis=3.0"
+        # Strip down the point release segment from the version string
+        return "?qgis=%s" % re.sub('\.\d*$', '', pyQgisVersion())
 
     # ----------------------------------------- #
     def setRepositoryData(self, reposName, key, value):
@@ -466,10 +463,7 @@ def xmlDownloaded(self):
                         qgisMaximumVersion = qgisMinimumVersion[0] + ".99"
                     # if compatible, add the plugin to the list
                     if not pluginNodes.item(i).firstChildElement("disabled").text().strip().upper() in ["TRUE", "YES"]:
-                        # TODO: make this proper again after 3.0 release, by uncommenting the line below and removing the next line
-                        # TODO: Do the same for lines 215-220
-                        # if isCompatible(Qgis.QGIS_VERSION, qgisMinimumVersion, qgisMaximumVersion):
-                        if isCompatible("3.0", qgisMinimumVersion, qgisMaximumVersion):
+                        if isCompatible(pyQgisVersion(), qgisMinimumVersion, qgisMaximumVersion):
                             # add the plugin to the cache
                             plugins.addFromRepository(plugin)
                 self.mRepositories[reposName]["state"] = 2
@@ -618,7 +612,7 @@ def pluginMetadata(fct):
             if not qgisMaximumVersion:
                 qgisMaximumVersion = qgisMinimumVersion[0] + ".99"
             # if compatible, add the plugin to the list
-            if not isCompatible(Qgis.QGIS_VERSION, qgisMinimumVersion, qgisMaximumVersion):
+            if not isCompatible(pyQgisVersion(), qgisMinimumVersion, qgisMaximumVersion):
                 error = "incompatible"
                 errorDetails = "%s - %s" % (qgisMinimumVersion, qgisMaximumVersion)
         elif not os.path.exists(metadataFile):
diff --git a/python/pyplugin_installer/version_compare.py b/python/pyplugin_installer/version_compare.py
@@ -47,6 +47,7 @@
 """
 from builtins import str
 from builtins import range
+from qgis.core import Qgis
 
 import re
 
@@ -199,3 +200,15 @@ def isCompatible(curVer, minVer, maxVer):
     curVer = "%04d%04d%04d" % (int(curVer[0]), int(curVer[1]), int(curVer[2]))
 
     return (minVer <= curVer and maxVer >= curVer)
+
+
+def pyQgisVersion():
+    """ Return current QGIS version number as X.Y.Z for testing plugin compatibility.
+        If Y = 99, bump up to (X+1.0.0), so e.g. 2.99 becomes 3.0.0
+        This way QGIS X.99 is only compatible with plugins for the upcoming major release.
+    """
+    x, y, z = re.findall('^(\d*).(\d*).(\d*)', Qgis.QGIS_VERSION)[0]
+    if y == '99':
+        x = str(int(x) + 1)
+        y = z = '0'
+    return '%s.%s.%s' % (x, y, z)
diff --git a/src/app/qgspluginregistry.cpp b/src/app/qgspluginregistry.cpp
@@ -253,6 +253,14 @@ bool QgsPluginRegistry::checkQgisVersion( const QString &minVersion, const QStri
   int qgisMinor = qgisVersionParts.at( 1 ).toInt();
   int qgisBugfix = qgisVersionParts.at( 2 ).toInt();
 
+  if ( qgisMinor == 99 )
+  {
+    // we want the API version, so for x.99 bump it up to the next major release: e.g. 2.99 to 3.0.0
+    qgisMajor ++;
+    qgisMinor = 0;
+    qgisBugfix = 0;
+  };
+
   // build XxYyZz strings with trailing zeroes if needed
   QString minVer = QStringLiteral( "%1%2%3" ).arg( minVerMajor, 2, 10, QChar( '0' ) )
                    .arg( minVerMinor, 2, 10, QChar( '0' ) )
