I have to add one field to step 3 (an editors introduction/summary to the article) in the submission form. Loosely following this example
http://pkp.sfu.ca/support/forum/viewtopic.php?f=8&t=2731#p9820 I tried to insert the new field into the following files, adding my new field whereever I found references to the 'abstract' field, which I use as a guideline:
templates/author/submit/step3.tpl
templates/submission/metadata/metadataView.tpl
templates/submission/metadata/metadataEdit.tpl
locale/en_US/
lib/pkp/classes/submission/Submission.inc.php (set & get)
classes/submission/form/MetadataForm.inc.php
classes/article/ArticleDAO.inc.php
classes/author/form/submit/AuthorSubmitStep3Form.inc.php
The additional field does show in the submission and review forms, yet its contents are not saved. I guess I have to add the name new field to a class or model definition, but I couldn't find exactly where that belongs. Any help would be much appreciated!