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PropagateChanges.py
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PropagateChanges.py
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# Copyright (C) 2002-2016 Spurgeon Woods LLC
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of version 2 of the GNU General Public License as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
""" A Utility Program to deal with propagating Episode Transcript and Clip Change propagation. """
__author__ = 'David Woods <[email protected]>'
DEBUG = False
if DEBUG:
print "PropagateChanges DEBUG is ON!!"
# import wxPython
import wx
# import Python's sys module
import sys
# import Transana's Clip object
import Clip
# import Transana's Database interface
import DBInterface
# import Transana's Miscellaneous functions
import Misc
# import Transana's Quote object
import Quote
# import Transana's Constants
import TransanaConstants
# import Transana's Exception definitions
import TransanaExceptions
# import Transana's Global Definitions
import TransanaGlobal
# import Transana's Transcript Object
import Transcript
# import Transana's Transcript Editor
if TransanaConstants.USESRTC:
import TranscriptEditor_RTC
else:
import TranscriptEditor_STC
# Define IDs for the "Update All" and "Skip" buttons on the confirmation form
ID_UPDATEALL = wx.NewId()
ID_SKIP = wx.NewId()
class PropagateObjectChanges(wx.Dialog):
""" This window displays the Propagate Object Changes report form. """
def __init__(self, parent, objType):
# Remember the parent, which should be a ControlObject
self.parent = parent
# If we have a Document ...
if objType == 'Document':
title = _("Document Change Propagation")
reportName = _("Document Change Propagation Report")
emptyList = unicode(_("No quotes were found that include %s."), 'utf8')
emptyListData = "%s" % (self.parent.TranscriptWindow.dlg.editor.GetSelection(),)
cancellationMessage = _("Document Change Propagation was cancelled. Therefore, no Quotes were updated.")
# If we have an Episode Transcript ...
elif objType == 'Episode':
title = _("Episode Transcript Change Propagation")
reportName = _("Episode Transcript Change Propagation Report")
emptyList = unicode(_("No clips were found that include %s."), 'utf8')
emptyListData = Misc.time_in_ms_to_str(self.parent.TranscriptWindow.dlg.editor.get_selected_time_range()[0])
cancellationMessage = _("Episode Transcript Change Propagation was cancelled. Therefore, no Clips were updated.")
# Define the main Frame for the Propagate Changes report Window
wx.Dialog.__init__(self, self.parent.MenuWindow, -1, title, size = (710,650), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER|wx.NO_FULL_REPAINT_ON_RESIZE)
# Set the background to White
# self.SetBackgroundColour(wx.WHITE)
# To look right, the Mac needs the Small Window Variant.
if "__WXMAC__" in wx.PlatformInfo:
self.SetWindowVariant(wx.WINDOW_VARIANT_SMALL)
# Create a Sizer for the form
box = wx.BoxSizer(wx.VERTICAL)
# Create a label for the Memo section
txtMemo = wx.StaticText(self, -1, reportName)
# Put the label in the Memo Sizer, with a little padding
box.Add(txtMemo, 0, wx.ALL, 6)
# Add a TextCtrl for the Report text. This is read only, as it is filled programmatically.
self.memo = wx.TextCtrl(self, -1, style = wx.TE_MULTILINE | wx.TE_WORDWRAP | wx.TE_READONLY)
# Put the Memo control in the Memo Sizer
box.Add(self.memo, 1, wx.EXPAND | wx.ALL, 6)
# Create a sizer for the buttons
btnSizer = wx.BoxSizer(wx.HORIZONTAL)
# Put an expandable point in the button sizer so everything else can be right justified
btnSizer.Add((1, 1), 1, wx.EXPAND)
# Add an OK button
btnOK = wx.Button(self, wx.ID_OK, _("OK"))
# Put the OK button on the button sizer
btnSizer.Add(btnOK, 0, wx.ALIGN_RIGHT | wx.LEFT | wx.RIGHT | wx.BOTTOM, 6)
# Add a Help button
btnHelp = wx.Button(self, -1, _("Help"))
# Link the Help button to the OnHelp method
btnHelp.Bind(wx.EVT_BUTTON, self.OnHelp)
# Add the Help button to the Button sizer
btnSizer.Add(btnHelp, 0, wx.ALIGN_RIGHT | wx.LEFT | wx.RIGHT | wx.BOTTOM, 6)
# Add the button sizer to the main sizer
box.Add(btnSizer, 0, wx.EXPAND)
# Attach the Form's Main Sizer to the form
self.SetSizer(box)
# Set AutoLayout on
self.SetAutoLayout(True)
# Lay out the form
self.Layout()
# Set the minimum size for the form.
self.SetSizeHints(minW = 600, minH = 440)
# Center the form on the screen
self.CentreOnScreen()
# Clear the Report of contents
self.memo.Clear()
# We need to lock the data items that we can up front to prevent record lock problems.
# If User 1 started a propagation process, then User 2 locked an object, the object would get the
# propagation changes from User 1 and User 2 would lose work. We have to prevent that by locking
# the records up front rather than later as I was doing.
# I think the old model failed because the record locks were issued inside the Transaction. This solves the problem.
lockedObjects = {}
unlockedObjects = {}
# If we have a Document ...
if objType == 'Document':
# Determine the current selection in the current Document.
insertionPoint = self.parent.TranscriptWindow.dlg.editor.GetInsertionPoint()
positionInfo = self.parent.TranscriptWindow.dlg.editor.GetSelection()
if positionInfo == (-2, -2):
emptyListData = "%s" % insertionPoint
# request clips that include the current transcript cursor position
objList = DBInterface.list_of_quotes_by_document(self.parent.TranscriptWindow.dlg.editor.TranscriptObj.number, textPos = insertionPoint, textSel=positionInfo)
# Iterate through the list of Quotes, loading the objects, locking what can be locked, and noting what cannot
# be locked.
for obj in objList:
dataObj = Quote.Quote(num = obj['QuoteNum'])
try:
dataObj.lock_record()
unlockedObjects[dataObj.number] = dataObj
except:
lockedObjects[dataObj.number] = dataObj
# If we have an Episode Transcript ...
elif objType == 'Episode':
# Determine the time code preceding the cursor position in the Transcript. (DON'T USE the video positions, which
# may not have been updated if you are in Edit mode!)
positionInfo = self.parent.TranscriptWindow.dlg.editor.get_selected_time_range()[0]
# request clips that include the current transcript cursor position
objList = DBInterface.list_of_clips_by_episode(self.parent.TranscriptWindow.dlg.editor.TranscriptObj.episode_num, positionInfo)
# But unfortunately, this does not produce a COMPLETE Clip List in some cases.
# If a time code that starts a clip is deleted, the previous list may not contain that clip.
# Therefore we need to look for more clips.
# Let's get a time just before the END of the clip.
positionInfo2 = self.parent.TranscriptWindow.dlg.editor.get_selected_time_range()[1] - 10
# request clips that include the end time code based on cursor position
objList2 = DBInterface.list_of_clips_by_episode(self.parent.TranscriptWindow.dlg.editor.TranscriptObj.episode_num, positionInfo2)
# Iterate through the list ...
for clip in objList2:
# ... looking for clips that were NOT included in the earlier list ...
if clip not in objList:
# ... and appending them to the list.
objList.append(clip)
# This still misses clips that have had BOTH time codes removed, but I can't figure out how to fix that. It shouldn't happen very often.
# Iterate through the list of Clips, loading the objects, locking what can be locked, and noting what cannot
# be locked.
for obj in objList:
dataObj = Clip.Clip(obj['ClipNum'])
try:
dataObj.lock_record()
unlockedObjects[dataObj.number] = dataObj
except:
lockedObjects[dataObj.number] = dataObj
# If no data objects are returned ...
if len(objList) == 0:
# ... inform the user by adding a message to the report
self.memo.AppendText(emptyList % emptyListData)
else:
# Let's start a database Transaction
# First, let's get a database cursor
dbCursor = DBInterface.get_db().cursor()
dbCursor.execute('BEGIN')
# Initially, the user has not indicated that s/he wants to update ALL the objects.
acceptAll = False
# Initialize Results to ID-SKIP. If no objects are found, it's the same as if the user pressed "Skip".
results = ID_SKIP
# Iterate through the Object List ...
for obj in objList:
# Let's load the object
# If we have a Document ...
if objType == 'Document':
recordLockedPrompt = unicode(_('ERROR: Quote "%s" in Collection "%s" is locked and cannot be updated.'), 'utf8')
# If the Quote was NOT locked when we started ...
if unlockedObjects.has_key(obj['QuoteNum']):
# ... get the Quote for the list entry ...
tempObj = unlockedObjects[obj['QuoteNum']]
# ... set the Transcript selection to match the Quote's text ...
self.parent.TranscriptWindow.dlg.editor.SetSelection(tempObj.start_char, tempObj.end_char)
# ... and get the NEW text matching the Quote's position values.
text = self.parent.TranscriptWindow.dlg.editor.GetFormattedSelection('XML', selectionOnly=True)
plaintext = self.parent.TranscriptWindow.dlg.editor.GetPlainTextSelection(selectionOnly=True)
# Start Exception handling.
try:
# If the user hasn't signal that they want to update all Quotes ...
if not acceptAll:
# ... create the Accept Quote Transcript Changes form ...
acceptChanges = AcceptObjectTranscriptChanges(self, objType, tempObj.number, 0, text, helpString="Propagate Transcript Changes")
# ... and display it, capturing the user feedback.
results = acceptChanges.GetResults()
# Close (and Destroy) the form
acceptChanges.Destroy()
# If the user wants to update all Quotes ...
if results == ID_UPDATEALL:
# ... then changing this variable will prevent the need for further user intervention.
acceptAll = True
# If the user presses "Update" (OK) or has pressed "Update All" ...
if acceptAll or (results == wx.ID_OK):
# Lock the Quote (will raise an exception of you can't)
# tempObj.lock_record()
# substitute the new text for the old text
tempObj.text = text
tempObj.plaintext = plaintext
# Save the Quote
tempObj.db_save(use_transactions=False)
# Finally, indicate success in the Report
self.memo.AppendText(_("Text updated for Quote"))
# If the user indicates we should skip ONE Quote ...
elif results == ID_SKIP:
# ... indicate that in the report and don't do anything else.
self.memo.AppendText(_("Text change skipped for Quote"))
# If the user indicates we should CANCEL Text propagation ...
elif results == wx.ID_CANCEL:
# ... indicate that in the report. The rest of Cancel is implemented later, after we've added
# the full Quote information to the report.
self.memo.AppendText(_("Transcript propagation cancelled at Quote"))
# unlock the Quote, regardless of how it was treated
tempObj.unlock_record()
# If a RecordLocked Exception is raised ... THIS SHOULD NOT HAPPEN ANY MORE!!
except TransanaExceptions.RecordLockedError:
# ... indicate that in the report.
self.memo.AppendText(_("ERROR: Record lock error for Quote"))
# If a SaveError exception is raised (I don't know how this might happen!)
except TransanaExceptions.SaveError, e:
# build the prompt for the user ...
prompt = unicode(_('ERROR: Save error "%s" for Quote'), 'utf8')
# ... and report the error in the report.
self.memo.AppendText(prompt % e.reason)
# unlock the data object
tempObj.unlock_record()
# We need to build the prompt for the Quote information, which is added to ALL of the above prompts
prompt = unicode(_('in Collection'), 'utf8')
# Add the quote data to the report.
self.memo.AppendText(' "%s" %s "%s". (%s - %s)\n\n' % (tempObj.id, prompt, tempObj.collection_id, tempObj.start_char, tempObj.end_char))
# If the user pressed "Cancel" ...
if results == wx.ID_CANCEL:
# ... we should STOP processing QUOTES!
break
# If we have an Episode Transcript ...
elif objType == 'Episode':
recordLockedPrompt = unicode(_('ERROR: Clip "%s" in Collection "%s" is locked and cannot be updated.'), 'utf8')
# If the Clip was NOT locked when we started ...
if unlockedObjects.has_key(obj['ClipNum']):
tempObj = unlockedObjects[obj['ClipNum']]
# If the clip has only one Transcript ...
if len(tempObj.transcripts) == 1:
# ... then give the Clip Transcript the Clip's start and stop times. (They only get assigned for multi-transcript clips!)
# (NOTE: Legacy Clips from Transana before version 2.30 require this.)
tempObj.transcripts[0].clip_start = tempObj.clip_start
tempObj.transcripts[0].clip_stop = tempObj.clip_stop
# For every transcript if each clip ...
for clipTranscript in tempObj.transcripts:
# Get the text from the Episode Transcript that matches the Clip TRANSCRIPT's start and stop times. (NOT JUST THE CLIP'S!!)
# The return values include the Episode Transcript's time code boundaries, in case they've changed since the
# clip was created, as well as the NEW text.
(start, end, text, plainText) = self.parent.TranscriptWindow.dlg.editor.GetTextBetweenTimeCodes(clipTranscript.clip_start, clipTranscript.clip_stop)
# Check the start and end times to make sure neither has changed. THEY MUST MATCH EXACTLY or we won't propagate to that clip.
# Also check that the Clip's originating Transcript Number matches the current Episode Transcripts's number, that is,
# that this clip was indeed taken from THIS transcript. The one exception to this rule is if the clip has been orphaned,
# which will probably only be known if the data has been through export/import since the clips was orphaned.
if (start == clipTranscript.clip_start) and \
(end == clipTranscript.clip_stop) and \
((clipTranscript.source_transcript == self.parent.TranscriptWindow.dlg.editor.TranscriptObj.number) or \
(clipTranscript.source_transcript == 0)):
# Start Exception handling.
try:
# If the user hasn't signal that they want to update all clips ...
if not acceptAll:
# ... create the Accept Clip Transcript Changes form ...
acceptClipChanges = AcceptObjectTranscriptChanges(self, objType, tempObj.number, tempObj.transcripts.index(clipTranscript), text, helpString="Propagate Transcript Changes")
# ... and display it, capturing the user feedback.
results = acceptClipChanges.GetResults()
# Close (and Destroy) the form
acceptClipChanges.Destroy()
# If the user wants to update all Clips ...
if results == ID_UPDATEALL:
# ... then changing this variable will prevent the need for further user intervention.
acceptAll = True
# If the user presses "Update" (OK) or has pressed "Update All" ...
if acceptAll or (results == wx.ID_OK):
# substitute the new text for the old text
clipTranscript.text = text
clipTranscript.plaintext = plainText
# Save the Clip
clipTranscript.db_save()
# Finally, indicate success in the Report
self.memo.AppendText(_("Transcript updated for Clip"))
# If the user indicates we should skip ONE clip ...
elif results == ID_SKIP:
# ... indicate that in the report and don't do anything else.
self.memo.AppendText(_("Transcript change skipped for Clip"))
# If the user indicates we should CANCEL Transcript propagation ...
elif results == wx.ID_CANCEL:
# ... indicate that in the report. The rest of Cancel is implemented later, after we've added
# the full Clip information to the report.
self.memo.AppendText(_("Transcript propagation cancelled at Clip"))
# If a RecordLocked Exception is raised ...
except TransanaExceptions.RecordLockedError:
# ... indicate that in the report.
self.memo.AppendText(recordLockedPrompt)
# If a SaveError exception is raised (I don't know how this might happen!)
except TransanaExceptions.SaveError, e:
# build the prompt for the user ...
prompt = unicode(_('ERROR: Save error "%s" for Clip'), 'utf8')
# ... and report the error in the report.
self.memo.AppendText(prompt % e.reason)
# unlock the clip
# clipTranscript.unlock_record()
# If a clip has Time Code boundary or Transcript Source issues ...
else:
# If the time code boundaries are okay ...
if (clipTranscript.source_transcript != self.parent.TranscriptWindow.dlg.editor.TranscriptObj.number) or \
(clipTranscript.source_transcript == 0):
# ... then we have a Transcript Source error to add to the report.
self.memo.AppendText(_("SKIP: A different transcript was used to create clip"))
# Otherwise ...
else:
# ... we have a Time Code Boundary problem to report to the user.
self.memo.AppendText(_("ERROR: Clip boundaries don't match transcript time codes for clip"))
# If either of these errors occurs, it's the same as if the user pressed "Skip".
results = ID_SKIP
# We need to build the prompt for the Clip information, which is added to ALL of the above prompts
prompt = unicode(_('in Collection'), 'utf8')
# Add the clip data to the report.
self.memo.AppendText(' "%s" %s "%s". (%s - %s)\n\n' % (tempObj.id, prompt, tempObj.collection_id, Misc.time_in_ms_to_str(clipTranscript.clip_start), Misc.time_in_ms_to_str(clipTranscript.clip_stop)))
# If the user pressed "Cancel" ...
if results == wx.ID_CANCEL:
# ... we should STOP processing TRANSCRIPTS!
break
# If the user pressed "Cancel" ...
if results == wx.ID_CANCEL:
# ... we should STOP processing CLIPS too!
break
tempObj.unlock_record()
# If the user pressed Cancel ...
if results == wx.ID_CANCEL:
# ... undo Clip Transcript changes in the database ...
dbCursor.execute("ROLLBACK")
# ... and inform the user that the changes were cancelled. To avoid confusion, clear the report information already generated.
self.memo.Clear()
self.memo.AppendText(cancellationMessage)
# Get each locked object ...
for dataObj in unlockedObjects.values():
# if dataObj._isLocked:
# ... unlock the record
dataObj.unlock_record()
# If the user pressed anything except Cancel ...
else:
# Get each locked object ...
for dataObj in lockedObjects.values():
# ... indicate that in the report.
prompt = recordLockedPrompt
self.memo.AppendText(prompt % (dataObj.id, dataObj.GetNodeString(False)) + '\n\n')
# ... commit the changes to the database
dbCursor.execute("COMMIT")
# Update the contents of the memo
self.memo.Update()
# Finally, we can show the dialog so the user can see the report!
self.ShowModal()
def OnHelp(self, event):
""" Method to use when the Help Button is pressed """
# Locate the Menu Window ...
if TransanaGlobal.menuWindow != None:
# .. and use that to get to the standard Help Call method.
TransanaGlobal.menuWindow.ControlObject.Help("Propagate Transcript Changes")
class PropagateClipChanges(wx.Dialog):
""" This window displays the Propagate Quote and Clip Changes report form. """
def __init__(self, parent, objType, originalObj, sourceTranscriptIndex, newText, newPlainText, newObjID=None, newKeywordList=None):
# If we are dealing with a Quote ...
if objType == 'Quote':
title = _("Quote Change Propagation")
reportTitle = _("Quote Change Propagation Report")
emptyListPrompt = unicode(_("No Quotes were found that match %s."), 'utf8')
# There's no Clip to update with Quotes!
CurrentClipToUpdate = 0
# If we are dealing with a Clip ...
elif objType == 'Clip':
# If changes get propagated to the currently loaded clip, the data can get stale, which can cause problems.
# So if we have a Clip loaded in the main interface, it shares a name with the clip data being propagated,
# and it's not the CURRENT clip ...
if isinstance(parent.ControlObject.currentObj, Clip.Clip) and \
(originalObj.id == parent.ControlObject.currentObj.id) and \
(originalObj.number != parent.ControlObject.currentObj.number):
# ... not the clip's number so the data can be updated at the end of this process
CurrentClipToUpdate = parent.ControlObject.currentObj.number
# If we don't meet those criteria ...
else:
# ... then we don't need to update the current clip.
CurrentClipToUpdate = 0
title = _("Clip Change Propagation")
reportTitle = _("Clip Change Propagation Report")
emptyListPrompt = unicode(_("No Clips were found that match %s."), 'utf8')
# Define the main Frame for the Propagate Changes report Window
wx.Dialog.__init__(self, parent, -1, title, size = (710,650), style=wx.DEFAULT_DIALOG_STYLE|wx.RESIZE_BORDER|wx.NO_FULL_REPAINT_ON_RESIZE)
# Set the background to White
# self.SetBackgroundColour(wx.WHITE)
# To look right, the Mac needs the Small Window Variant.
if "__WXMAC__" in wx.PlatformInfo:
self.SetWindowVariant(wx.WINDOW_VARIANT_SMALL)
# Create a Sizer for the form
box = wx.BoxSizer(wx.VERTICAL)
# Create a label for the Memo section
txtMemo = wx.StaticText(self, -1, reportTitle)
# Put the label in the Memo Sizer, with a little padding
box.Add(txtMemo, 0, wx.ALL, 6)
# Add a TextCtrl for the Report text. This is read only, as it is filled programmatically.
self.memo = wx.TextCtrl(self, -1, style = wx.TE_MULTILINE | wx.TE_WORDWRAP | wx.TE_READONLY)
# Put the Memo control in the Memo Sizer
box.Add(self.memo, 1, wx.EXPAND | wx.ALL, 6)
# Create a sizer for the buttons
btnSizer = wx.BoxSizer(wx.HORIZONTAL)
# Put an expandable point in the button sizer so everything else can be right justified
btnSizer.Add((1, 1), 1, wx.EXPAND)
# Add an OK button
btnOK = wx.Button(self, wx.ID_OK, _("OK"))
# Put the OK button on the button sizer
btnSizer.Add(btnOK, 0, wx.ALIGN_RIGHT | wx.LEFT | wx.RIGHT | wx.BOTTOM, 6)
# Add a Help button
btnHelp = wx.Button(self, -1, _("Help"))
# Link the Help button to the OnHelp method
btnHelp.Bind(wx.EVT_BUTTON, self.OnHelp)
# Add the Help button to the Button sizer
btnSizer.Add(btnHelp, 0, wx.ALIGN_RIGHT | wx.LEFT | wx.RIGHT | wx.BOTTOM, 6)
# Add the button sizer to the main sizer
box.Add(btnSizer, 0, wx.EXPAND)
# Attach the Form's Main Sizer to the form
self.SetSizer(box)
# Set AutoLayout on
self.SetAutoLayout(True)
# Lay out the form
self.Layout()
# Set the minimum size for the form.
self.SetSizeHints(minW = 600, minH = 440)
# Center the form on the screen
self.CentreOnScreen()
# Clear the Report of contents
self.memo.Clear()
# If no Object ID is passed in ...
if newObjID == None:
# ... then use the original Object ID. It hasn't changed.
newObjID = originalObj.id
# If no new keyword list is passed in ...
if newKeywordList == None:
# ... then use the original keyword list. It hasn't changed.
newKeywordList = originalObj.keyword_list
# ***************************************************
# Could this code be optimized by leaving the newKeywordList == None and skipping Keyword Processing if there is none to do?
# ***************************************************
# We need to lock the data items that we can up front to prevent record lock problems.
# If User 1 started a propagation process, then User 2 locked an object, the object would get the
# propagation changes from User 1 and User 2 would lose work. We have to prevent that by locking
# the records up front rather than later as I was doing.
# I think the old model failed because the record locks were issued inside the Transaction. This solves the problem.
lockedObjects = {}
unlockedObjects = {}
if objType == 'Quote':
# Initialize the quoteList
# Request quotes that are copies of the current quote
objList = DBInterface.list_of_quote_copies(originalObj.id, originalObj.source_document_num,
originalObj.start_char, originalObj.end_char)
# If the original quote is returned in the list of copies ...
if (originalObj.number, originalObj.collection_num, originalObj.id, originalObj.source_document_num) in objList:
# ... then remove it from the list. It's already been updated!
objList.remove((originalObj.number, originalObj.collection_num, originalObj.id, originalObj.source_document_num))
# Iterate through the list of Quotes, loading the objects, locking what can be locked, and noting what cannot
# be locked.
for obj in objList:
dataObj = Quote.Quote(num = obj[0])
try:
dataObj.lock_record()
unlockedObjects[dataObj.number] = dataObj
except:
lockedObjects[dataObj.number] = dataObj
elif objType == 'Clip':
# If we are passed a Transcript Index ...
if sourceTranscriptIndex > -1:
# ... we pass that index on to the Clip List ...
objListTranscriptIndex = sourceTranscriptIndex
# Request clips that are copies of the current clip
objList = DBInterface.list_of_clip_copies(originalObj.id, originalObj.transcripts[objListTranscriptIndex].source_transcript, originalObj.transcripts[objListTranscriptIndex].clip_start, originalObj.transcripts[objListTranscriptIndex].clip_stop)
# ... otherwise we have to handle requests from multiple transcripts ...
else:
# Initialize the objList
objList = []
# Iterate through all the transcripts from the original clip
for objListTranscriptIndex in range(len(originalObj.transcripts)):
# Request clips that are copies of the current clip for the indicated transcript
tempobjList = DBInterface.list_of_clip_copies(originalObj.id, originalObj.transcripts[objListTranscriptIndex].source_transcript, originalObj.transcripts[objListTranscriptIndex].clip_start, originalObj.transcripts[objListTranscriptIndex].clip_stop)
# Iterate through the clips in this list
for objListData in tempobjList:
needToAdd = True
for objListData2 in objList:
if objListData[:3] == objListData2[:3]:
needToAdd = False
break
if needToAdd:
objList.append(objListData)
# If we have NO Transcript Index ...
if sourceTranscriptIndex == -1:
# ... then we need to iterate through the clips in the clip list to find instances of Originating Clip that need to be removed
for (num, colnum, clid, trnum) in objList:
# If the original clip is returned in the list of copies ...
if (originalObj.number == num) and \
(originalObj.collection_num == colnum) and \
(originalObj.id == clid):
# ... then remove it from the list. It's already been updated!
objList.remove((num, colnum, clid, trnum))
# If we HAVE a Transcript Index ...
else:
# If the original clip is returned in the list of copies ...
if (originalObj.number, originalObj.collection_num, originalObj.id, originalObj.transcripts[sourceTranscriptIndex].number) in objList:
# ... then remove it from the list. It's already been updated!
objList.remove((originalObj.number, originalObj.collection_num, originalObj.id, originalObj.transcripts[sourceTranscriptIndex].number))
# Iterate through the list of Clips, loading the objects, locking what can be locked, and noting what cannot
# be locked.
for obj in objList:
dataObj = Clip.Clip(obj[0])
try:
dataObj.lock_record()
unlockedObjects[dataObj.number] = dataObj
except:
lockedObjects[dataObj.number] = dataObj
# If no objects are returned ...
if len(objList) == 0:
# ... inform the user ...
prompt = emptyListPrompt
# ... by adding a message to the report
self.memo.AppendText(prompt % originalObj.id)
# If there are data objects to process ...
else:
# Let's start a database Transaction
# First, let's get a database cursor
dbCursor = DBInterface.get_db().cursor()
dbCursor.execute('BEGIN')
# We need to track MU Messages to be sent. This way, if the CANCEL button is pressed, we can skip the messages!
messageCache = []
# Initially, the user has not indicated that s/he wants to update ALL the clips.
acceptAll = False
# Initialize Results to ID-SKIP. If no data objects are found, it's the same as if the user pressed "Skip".
results = ID_SKIP
# If the user cancels, we may need to undo some of the changes that get made to the system!
undoData = []
# Iterate through the Object List ...
for obj in objList:
# Start Exception handling.
try:
if objType == 'Quote':
recordLockedPrompt = unicode(_('ERROR: Quote "%s" in Collection "%s" is locked and cannot be updated.'), 'utf8')
saveErrorPrompt = unicode(_('ERROR: Save error "%s" for Quote "%s" in Collection "%s"'), 'utf8')
cancelMessageText = _("Quote Change Propagation was cancelled. Therefore, no Quotes were updated.")
# If the Quote was NOT locked when we started ...
if unlockedObjects.has_key(obj[0]):
# Load the current Quote
dataObj = unlockedObjects[obj[0]]
# Let's remember the original Object ID.
oldDataID = dataObj.id
# If the user hasn't signal that they want to update all Quotes ...
if (not acceptAll):
# ... create the Accept Quote Changes form WITH KEYWORDS ...
acceptQuoteChanges = AcceptObjectTranscriptChanges(self, 'Document', obj[0], -1, newText, newKeywordList, helpString="Propagate Clip Changes")
# ... and display it, capturing the user feedback.
results = acceptQuoteChanges.GetResults()
# Close (and Destroy) the form
acceptQuoteChanges.Destroy()
# If the user wants to update all Clips ...
if results == ID_UPDATEALL:
# ... then changing this variable will prevent the need for further user intervention.
acceptAll = True
# If the user presses "Update" (OK) or has pressed "Update All" ...
if acceptAll or (results == wx.ID_OK):
# update the Quote ID
dataObj.id = newObjID
# substitute the new transcript text for the old text
dataObj.text = newText
dataObj.plaintext = newPlainText
# Clear the old keywords from the Quote
dataObj.clear_keywords()
# Iterate through all the keywords in the NEW keyword list
for clipKeyword in newKeywordList:
# ... add it as a non-example keyword
dataObj.add_keyword(clipKeyword.keywordGroup, clipKeyword.keyword)
# Save the Quote
dataObj.db_save(use_transactions=False)
# Finally, indicate success in the Report
prompt = unicode(_('Quote "%s" in Collection "%s" has been updated.'), 'utf8')
# Add the message to the report
self.memo.AppendText(prompt % (oldDataID, dataObj.GetNodeString(False)) + '\n\n')
# If the user indicates we should skip ONE clip ...
elif results == ID_SKIP:
# ... indicate that in the report and don't do anything else.
prompt = unicode(_('Quote change has been skipped for Quote "%s" in Collection "%s".'), 'utf8')
self.memo.AppendText(prompt % (oldDataID, dataObj.GetNodeString(False)) + '\n\n')
# If the user indicates we should CANCEL Quote propagation ...
elif results == wx.ID_CANCEL:
# ... indicate that in the report. The rest of Cancel is implemented later, after we've added
# the full Quote information to the report.
self.memo.AppendText(_("Quote change propagation has been cancelled."))
# ... we should STOP processing Quotes! So stop iterating!
break
# unlock the Quote, regardless of how it is processed
dataObj.unlock_record()
elif objType == 'Clip':
recordLockedPrompt = unicode(_('ERROR: Clip "%s" in Collection "%s" is locked and cannot be updated.'), 'utf8')
saveErrorPrompt = unicode(_('ERROR: Save error "%s" for Clip "%s" in Collection "%s"'), 'utf8')
cancelMessageText = _("Clip Change Propagation was cancelled. Therefore, no clips were updated.")
# If the Clip was NOT locked when we started ...
if unlockedObjects.has_key(obj[0]):
# ... load the current clip
dataObj = unlockedObjects[obj[0]]
# Let's remember the original Object ID.
oldDataID = dataObj.id
# If we have a Transcript Index ...
if sourceTranscriptIndex > -1:
# We need the appropriate transcript's INDEX. Initialize to -1
trIndex = -1
# Interate through transcripts ...
for tr in dataObj.transcripts:
# ... if the transcript's number is the one we're looking for (matches the SourceTranscript) ...
if tr.number == obj[3]:
# ... remember the INDEX for the Transcript, so we know which one to update.
# trIndex = {dataObj.transcripts.index(tr) : newText}
trIndex = {}
trIndex[dataObj.transcripts.index(tr)] = {}
trIndex[dataObj.transcripts.index(tr)]['tr'] = newText
trIndex[dataObj.transcripts.index(tr)]['pl'] = newPlainText
break
# If we don't have a Transcript Index, we need to create a dictionary of transcripts!
else:
# Initialize a dictionary
trIndex = {}
# The trick here is to make sure that ALL COMBINATIONS of transcripts of same and different sizes get
# detected and processed. If we update a clip with just transcripts 2 and 3, we need to be sure that
# clips with transcripts 1 and 3 as well as 2 and 4 get caught and processed.
# Loop through all dataObj transcripts
for x in range(len(dataObj.transcripts)):
# Loop through all newText transcripts
for y in range(len(newText)):
# If both transcripts come from the same source transcript, we have a match.
if dataObj.transcripts[x].source_transcript == newText[y].source_transcript:
# We need to record the matches for processing.
trIndex[x] = {}
trIndex[x]['tr'] = newText[y].text
trIndex[x]['pl'] = newText[y].plaintext
# Once we've found the match, no need to keep looking within newText.
break
# For each key in the transcripts dictionary ...
for key in trIndex.keys():
# If the user hasn't signal that they want to update all clips AND we've found an eligible transcript (index != -1) ...
if (not acceptAll) and (trIndex != -1):
# See if we're looking at single transcript situations OR the first transcript in a list ...
if (sourceTranscriptIndex > -1) or (key == 0):
# ... create the Accept Clip Transcript Changes form WITH KEYWORDS ...
acceptClipChanges = AcceptObjectTranscriptChanges(self, 'Episode', obj[0], key, trIndex[key]['tr'], newKeywordList, helpString="Propagate Clip Changes")
# If it's not a single or the first, ...
else:
# ... LEAVE THE KEYWORDS OFF!
acceptClipChanges = AcceptObjectTranscriptChanges(self, 'Episode', obj[0], key, trIndex[key]['tr'], helpString="Propagate Clip Changes")
# ... and display it, capturing the user feedback.
results = acceptClipChanges.GetResults()
# Close (and Destroy) the form
acceptClipChanges.Destroy()
# If the user wants to update all Clips ...
if results == ID_UPDATEALL:
# ... then changing this variable will prevent the need for further user intervention.
acceptAll = True
# If the user presses "Update" (OK) or has pressed "Update All" ...
if acceptAll or (results == wx.ID_OK):
# Get a list of Keyword Examples for the current clip. We don't want to lose this information in the propagation.
keywordExamples = DBInterface.list_all_keyword_examples_for_a_clip(obj[0])
# update the Clip ID
dataObj.id = newObjID
# substitute the new transcript text for the old text
dataObj.transcripts[key].text = trIndex[key]['tr']
dataObj.transcripts[key].plaintext = trIndex[key]['pl']
if (sourceTranscriptIndex > -1) or (key == 0):
# Clear the old keywords from the clip
dataObj.clear_keywords()
# Iterate through all the clips in the NEW keyword list
for clipKeyword in newKeywordList:
# If the keyword is also in the Keyword Examples list ...
if (clipKeyword.keywordGroup, clipKeyword.keyword, dataObj.number, originalObj.id) in keywordExamples:
# ... add it as an example keyword
dataObj.add_keyword(clipKeyword.keywordGroup, clipKeyword.keyword, example=1)
# If it's NOT an example ...
else:
# ... add it as a non-example keyword
dataObj.add_keyword(clipKeyword.keywordGroup, clipKeyword.keyword)
# We don't want Keyword Example clips to get lost because of propagation.
# Therefore, iterate through the Keyword Examples list
for kw in keywordExamples:
# Check to see if the keyword is already added to the clip above. If NOT ...
if not dataObj.has_keyword(kw[0], kw[1]):
# ... add the keyword as an example keyword
dataObj.add_keyword(kw[0], kw[1], example=1)
# This will be unexpected by the user, so let's add a note to the user about this.
prompt = unicode(_('Clip "%s" in collection "%s" retained keyword "%s : %s" because it is a keyword example.'), 'utf8') + u'\n\n'
# Add the prompt to the memo to communicate this to the user.
self.memo.AppendText(prompt % (oldDataID, dataObj.GetNodeString(False), kw[0], kw[1]))
# Save the Clip
dataObj.db_save(use_transactions=False)
# Finally, indicate success in the Report
prompt = unicode(_('Transcript %d of clip "%s" in collection "%s" has been updated.'), 'utf8')
# Add the message to the report
self.memo.AppendText(prompt % (key + 1, oldDataID, dataObj.GetNodeString(False)) + '\n\n')
# If the user indicates we should skip ONE clip ...
elif results == ID_SKIP:
# ... indicate that in the report and don't do anything else.
prompt = unicode(_('Clip change has been skipped for transcript %d of clip "%s" in collection "%s".'), 'utf8')
self.memo.AppendText(prompt % (key + 1, oldDataID, dataObj.GetNodeString(False)) + '\n\n')
# If the user indicates we should CANCEL Clip propagation ...
elif results == wx.ID_CANCEL:
# ... indicate that in the report. The rest of Cancel is implemented later, after we've added
# the full Clip information to the report.
self.memo.AppendText(_("Clip change propagation has been cancelled."))
# ... we should STOP processing Clips! So stop iterating!
break
# unlock the clip, regardless of how it is processed
dataObj.unlock_record()
# Initialize the Chat Message
msg = ""
# If the Data Object ID has changed, we need to update instances of the Object ID
if oldDataID != dataObj.id:
# If we have a Clip ...
if objType == 'Clip':
# Iterate through all the Keyowrd Examples for this clip ...
for (kwg, kw, clipNumber, clipID) in keywordExamples:
# Build the keyword Example Node List for the OLD Clip ID
nodeList = (_('Keywords'), kwg, kw, originalObj.id)
# Select the Keyword Example Node
exampleNode = parent.tree.select_Node(nodeList, 'KeywordExampleNode')
# Update the Keyword Example Node to the NEW Clip ID
parent.tree.SetItemText(exampleNode, dataObj.id)
# Add a Keyword Example record to the Undo list in case the user Cancels.
undoData.append(('KWE', dataObj.number, dataObj.episode_num, dataObj.id, originalObj.id, kwg, kw))
# If we're in the Multi-User mode, we need to send a message about the change
if not TransanaConstants.singleUserVersion:
# Begin constructing the message with the old and new names for the node
msg = " >|< %s >|< %s" % (originalObj.id, dataObj.id)
# Get the full Node Branch by climbing it to two levels above the root
while (parent.tree.GetItemParent(parent.tree.GetItemParent(exampleNode)) != parent.tree.GetRootItem()):
# Update the selected node indicator
exampleNode = parent.tree.GetItemParent(exampleNode)
# Prepend the new Node's name on the Message with the appropriate seperator
msg = ' >|< ' + parent.tree.GetItemText(exampleNode) + msg
# The first parameter is the Node Type. The second one is the UNTRANSLATED root node.
# This must be untranslated to avoid problems in mixed-language environments.
# Prepend these on the Messsage
msg = "KeywordExampleNode >|< Keywords" + msg
if DEBUG:
print 'Message to send = "RN %s"' % msg
# Cache the Rename Node message for later processing
if TransanaGlobal.chatWindow != None:
messageCache.append("RN %s" % msg)
# now build the Node List for the Data Object itself. First get the Node data from the Data Object ...
dataNodeData = dataObj.GetNodeData(False)
# ... then add the Collections Root and the original Object ID to make the full Node List.
nodeList = (_("Collections"),) + dataNodeData + (originalObj.id,)
if objType == 'Quote':
# Rename the Tree node
parent.tree.rename_Node(nodeList, 'QuoteNode', dataObj.id)
msg = "QuoteNode"
# Add a Data Object record to the Undo list in case the user Cancels.
undoData.append((objType, dataObj.number, dataObj.source_document_num, dataObj.id, originalObj.id, dataNodeData))
elif objType == 'Clip':
# Rename the Tree node
parent.tree.rename_Node(nodeList, 'ClipNode', dataObj.id)
msg = "ClipNode"
# Add a Data Object record to the Undo list in case the user Cancels.
undoData.append((objType, dataObj.number, dataObj.episode_num, dataObj.id, originalObj.id, dataNodeData))
# If we're in the Multi-User mode, we need to send a message about the change
if not TransanaConstants.singleUserVersion:
# The first parameter is the Node Type. The second one is the UNTRANSLATED root node.
# This must be untranslated to avoid problems in mixed-language environments.
# Prepend these on the Messsage
msg += " >|< Collections >|< "
for node in nodeList[1:]:
# Prepend the new Node's name on the Message with the appropriate seperator
msg += node + ' >|< '
# Begin constructing the message with the old and new names for the node
msg += dataObj.id
if DEBUG:
print 'Message to send = "RN %s"' % msg.encode('latin1')
print
# Cache the Rename Node message for later processing
if TransanaGlobal.chatWindow != None:
messageCache.append("RN %s" % msg)
# See if the Keyword visualization needs to be updated.
parent.ControlObject.UpdateKeywordVisualization()
# Now let's communicate with other Transana instances if we're in Multi-user mode
if not TransanaConstants.singleUserVersion:
if objType == 'Quote':
# Build the message to update Keyword Visualizations.
msg = '%s %d %d' % (objType, dataObj.number, dataObj.source_document_num)
elif objType == 'Clip':
# Build the message to update Keyword Visualizations.
msg = '%s %d %d' % (objType, dataObj.number, dataObj.episode_num)
if DEBUG:
print 'Message to send = "UKL %s"' % msg
if TransanaGlobal.chatWindow != None:
# Cache the Update Keyword messages for later processing
messageCache.append("UKL %s" % msg)
messageCache.append("UKV %s" % msg)
# If a RecordLocked Exception is raised ...
except TransanaExceptions.RecordLockedError, e:
# ... indicate that in the report.
prompt = recordLockedPrompt
self.memo.AppendText(prompt % (oldDataID, dataObj.GetNodeString(False)) + '\n\n')
# If a SaveError exception is raised -- Duplicate Object ID error, for example
except TransanaExceptions.SaveError, e:
# build the prompt for the user ...
prompt = saveErrorPrompt
# ... and report the error in the report.
self.memo.AppendText(prompt % (e.reason, oldDataID, dataObj.GetNodeString(False)) + '\n\n')
# unlock the data object
dataObj.unlock_record()
except:
if DEBUG:
import traceback
traceback.print_exc(file=sys.stdout)
# If the user pressed "Cancel" ...
if results == wx.ID_CANCEL:
# ... we should STOP processing Clips! So stop iterating!
break
# If the user pressed Cancel ...
if results == wx.ID_CANCEL:
# ... undo Data Object changes in the database ...
dbCursor.execute("ROLLBACK")
# If the user presses Cancel, we have to reverse the changes that have already been made to the
# user interface (local and MU). This probably isn't a great model (change, then undo if Cancelled),
# but cancel should be rare.
# So first, iterate through the Undo list to see what records need to be undone.
for undoRec in undoData:
# If the record is a Quote or a Clip record ...
if undoRec[0] in ['Quote', 'Clip']:
# ... assemble the node list based on the values in the Undo record
nodeList = (_("Collections"),) + undoRec[5] + (undoRec[3],)
if undoRec[0] == 'Quote':
# Rename the correct Tree node
parent.tree.rename_Node(nodeList, 'QuoteNode', undoRec[4])
msg = "QuoteNode"
elif undoRec[0] == 'Clip':
# Rename the correct Tree node
parent.tree.rename_Node(nodeList, 'ClipNode', undoRec[4])
msg = "ClipNode"
# If we're in the Multi-User mode, we need to send a message about the change
if not TransanaConstants.singleUserVersion:
# The first parameter is the Node Type. The second one is the UNTRANSLATED root node.
# This must be untranslated to avoid problems in mixed-language environments.
# Prepend these on the Messsage
msg += " >|< Collections >|< "
for node in nodeList[1:]:
# Prepend the new Node's name on the Message with the appropriate seperator
msg += node + ' >|< '
# Begin constructing the message with the old and new names for the node
msg += undoRec[4]
if DEBUG:
print 'Message to send = "RN %s"' % msg.encode('latin1')
print
# Cache the Rename Node message for later processing
if TransanaGlobal.chatWindow != None:
messageCache.append("RN %s" % msg)
# If the record is a Keyword Example record ...
elif undoRec[0] == 'KWE':
# .. Build the Keyword Example Node List for the OLD Clip ID
nodeList = (_('Keywords'), undoRec[5], undoRec[6], undoRec[3])
# Select the Keyword Example Node
exampleNode = parent.tree.select_Node(nodeList, 'KeywordExampleNode')
# Update the Keyword Example Node to the NEW Clip ID
parent.tree.SetItemText(exampleNode, undoRec[4])
# If we're in the Multi-User mode, we need to send a message about the change
if not TransanaConstants.singleUserVersion:
# Begin constructing the message with the old and new names for the node
msg = " >|< %s >|< %s" % (undoRec[2], undoRec[3])
# Get the full Node Branch by climbing it to two levels above the root
while (parent.tree.GetItemParent(parent.tree.GetItemParent(exampleNode)) != parent.tree.GetRootItem()):
# Update the selected node indicator
exampleNode = parent.tree.GetItemParent(exampleNode)
# Prepend the new Node's name on the Message with the appropriate seperator
msg = ' >|< ' + parent.tree.GetItemText(exampleNode) + msg
# The first parameter is the Node Type. The second one is the UNTRANSLATED root node.
# This must be untranslated to avoid problems in mixed-language environments.
# Prepend these on the Messsage
msg = "KeywordExampleNode >|< Keywords" + msg
if DEBUG:
print 'Message to send = "RN %s"' % msg
# Cache the Rename Node message for later processing
if TransanaGlobal.chatWindow != None:
messageCache.append("RN %s" % msg)
# Now let's communicate with other Transana instances if we're in Multi-user mode
if not TransanaConstants.singleUserVersion:
# Build the message to update Keyword Visualizations.
msg = '%s %d' % (objType, undoRec[1])
if DEBUG:
print 'Message to send = "UKL %s"' % msg
if TransanaGlobal.chatWindow != None:
# Cache the Update Keywords messages for later processing