MoinMoin: attachment:pageeditor.patch of UserInterfaceProposals/AskSaveChanges

   1 --- PageEditor-1.3.5.py	2005-07-28 00:51:40.000000000 +0900
   2 +++ PageEditor.py	2005-11-03 10:09:45.780773100 +0900
   3 @@ -275,6 +275,7 @@
   4              page=self,
   5              pagename=self.page_name, msg=status,
   6              body_onload=self.lock.locktype and 'countdown()' or '', # broken / bug in Mozilla 1.5, when using #preview
   7 +            body_onbeforeunload = 'return confirmleaving();',
   8              html_head=self.lock.locktype and (
   9                  _countdown_js % {
  10                       'lock_timeout': lock_timeout,
  11 @@ -316,7 +332,7 @@
  12          self.request.write('</p>')
  13          
  14          # send form
  15 -        self.request.write('<form id="editor" method="post" action="%s/%s#preview">' % (
  16 +        self.request.write('<form id="editor" method="post" action="%s/%s#preview" onSubmit="flgChange = false;">' % (
  17              self.request.getScriptname(),
  18              wikiutil.quoteWikinameURL(self.page_name),
  19              ))
  20 @@ -352,9 +368,34 @@
  21          # language into meta file.
  22          lang = self.language or self.request.cfg.default_lang
  23  
  24 +        # XXXX Seungik Lee
  25 +        # to prevent moving out the page without saving it
  26 +        
  27 +        if preview:
  28 +            flgchange = 'true'
  29 +        else:
  30 +            flgchange = 'false'
  31 +        
  32 +        
  33 +        self.request.write(
  34 +            u'\r\n<script type="text/javascript">\r\n'
  35 +            u'  var flgChange = %(ischanged)s;\r\n'
  36 +            u'  function confirmleaving() { \r\n'
  37 +        	u'      if ( flgChange == true )\r\n'
  38 +        	u'          return "%(message)s";\r\n'
  39 +        	u'      \r\n'
  40 +            u'  }\r\n'
  41 +            u'</script>\r\n' % {
  42 +            'ischanged': flgchange,
  43 +            'message': _('Your changes are not saved!'),
  44 +            }
  45 +            )
  46 +        
  47 +        # XXXX
  48 +
  49          self.request.write(
  50              u'<textarea id="editor-textarea" name="savetext" lang="%(lang)s" dir="%(dir)s"'
  51 -            u' rows="%(rows)d">' % {
  52 +            u' rows="%(rows)d" onChange="flgChange = true;" onKeyPress="flgChange = true;">' % {
  53              'lang': lang,
  54              'dir': i18n.getDirection(lang),
  55              'rows': text_rows,
  56 @@ -366,7 +407,7 @@
  57          self.request.write('</p>')
  58  
  59          self.request.write("<p>", _("Optional comment about this change"),
  60 -            '<br><input id="editor-comment" type="text" name="comment" value="%s" maxlength="80"></p>' % (
  61 +            '<br><input id="editor-comment" type="text" name="comment" value="%s" maxlength="80" onChange="flgChange = true;" onKeyPress="flgChange = true;"></p>' % (
  62                  wikiutil.escape(kw.get('comment', ''), 1), ))
  63  
  64          # Category selection
  65 @@ -381,7 +422,7 @@
  66  
  67          # button bar
  68          button_spellcheck = (SpellCheck and
  69 -            '<input type="submit" name="button_spellcheck" value="%s">'
  70 +            '<input type="submit" name="button_spellcheck" value="%s" onClick="flgChange = false;">'
  71                  % _('Check Spelling')) or ''
  72  
  73          save_button_text = _('Save Changes')
  74 @@ -400,8 +441,8 @@
  75  
  76          self.request.write('''
  77  <p>
  78 -<input type="submit" name="button_save" value="%s">
  79 -<input type="submit" name="button_preview" value="%s"> %s
  80 +<input type="submit" name="button_save" value="%s" onClick="flgChange = false;">
  81 +<input type="submit" name="button_preview" value="%s" onClick="flgChange = false;"> %s
  82  <input type="submit" name="button_cancel" value="%s">
  83  </p>
  84  <p>