Raise an error when the generation of the ODT file failed.

languages/fr-fr.py

@@ -633,6 +633,7 @@
 'The <i>record id</i> is not well formed.': 'Le <i>record id</i> est mal formé.',
 'The category is used twice !': 'La catégorie est utilisée deux fois !',
 'The field "%s" is missing ...': 'Le champ "%s" est manquant ...',
+'The generation of the ODT file failed:<br><br>': 'La génération du fichier ODT a échoué :<br><br>',
 'The generation of the PDF file failed.<br>Please, check the LaTeX file.': 'La génération du fichier PDF a échoué.<br>Vérifier le fichier LaTeX...',
 'The graph can be rendered as line or stacked chart. The latter is used when the stacked fields are defined. ': 'The graph can be rendered as line or stacked chart. The latter is used when the stacked fields are defined. ',
 'The identifier of the record in the invenio store': 'The identifier of the record in the invenio store',

views/lists/index.odt

@@ -37,16 +37,28 @@
     #
     # convert the HTML in ODT file
     #
+    fi_tmp = TemporaryFile()
     cmd = ["libreoffice", "--headless", "--convert-to", "odt",  fhtml]
-    call(cmd, stdout=TemporaryFile())
+    call(cmd, stdout=fi_tmp)
 
     fodt = '%s.odt' % froot
 
-    fi = open(fodt, 'rb')
-    sodt = fi.read()
-    fi.close()
+    if os.path.exists(fodt):
+        fi = open(fodt, 'rb')
+        sodt = fi.read()
+        fi.close()
 
-    s64 = base64.b64encode(sodt)
+    else:
+        call("rm -f %s.*" % froot, shell=True)
+        os.chdir(cwd)
+
+        fi_tmp.seek(0)
+        msg = T("The generation of the ODT file failed:<br><br>")
+        msg += fi_tmp.read()
+        fi_tmp.close()
+
+        raise HTTP(500, msg)
+    pass
 
     #
     # clean
@@ -68,5 +80,6 @@
     response.headers['Content-Type']='application/vnd.oasis.opendocument.text'
     response.headers['Content-Disposition'] = 'attachment;filename="list.odt"'
 
+    s64 = base64.b64encode(sodt)
     response.write(s64, escape=False)
 }}
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