def convertToFreeText(self):
"""
Actually do the Converting of
ImageWithTextIdevice -> FreeTextIdevice,
now that FreeText can hold embeddded images.
"""
new_content = ""
imageResource_exists = False
if self.image.imageResource:
self.image.imageResource.checksumCheck()
if os.path.exists(self.image.imageResource.path) and \
os.path.isfile(self.image.imageResource.path):
imageResource_exists = True
else:
log.warn("Couldn't find ImageWithText image when upgrading "\
+ self.image.imageResource.storageName)
if imageResource_exists:
new_content += "<img src=\"resources/" \
+ self.image.imageResource.storageName + "\" "
if self.image.height:
new_content += "height=\"" + self.image.height + "\" "
if self.image.width:
new_content += "width=\"" + self.image.width + "\" "
new_content += "/> \n"
elif self.image.imageResource:
new_content += "<BR>\n[WARNING: missing image: " \
+ self.image.imageResource.storageName + "]\n"
if self.caption != "":
new_content += "<BR>\n[" + self.caption + "]\n"
if self.text.content != "":
new_content += "<P>\n" + self.text.content + "\n"
replacementIdev = FreeTextIdevice(new_content)
replacementIdev.content.content_wo_resourcePaths = \
replacementIdev.content.MassageContentForRenderView( \
replacementIdev.content.content_w_resourcePaths)
self.parentNode.addIdevice(replacementIdev)
replacementIdev.content.setParentNode()
if imageResource_exists:
from exe.engine.galleryidevice import GalleryImage
full_image_path = self.image.imageResource.path
new_GalleryImage = GalleryImage(replacementIdev.content, \
self.caption, full_image_path, mkThumbnail=False)
while ( self.parentNode.idevices.index(replacementIdev) \
> ( (self.parentNode.idevices.index(self) + 1))):
replacementIdev.movePrev()
self.delete()
def convertToFreeText(self):
"""
Actually do the Converting of
ImageWithTextIdevice -> FreeTextIdevice,
now that FreeText can hold embeddded images.
"""
new_content = ""
# ensure that an image resource still exists on this ImageWithText,
# before trying to add it into the FreeText idevice.
# Why? corrupt packages have been seen missing resources...
# (usually in with extra package objects as well, probably
# from old code doing faulty Extracts, or somesuch nonesense)
imageResource_exists = False
if self.image.imageResource:
# also ensure that it has the correct md5 checksum, since there was
# a period in which resource checksums were being created before
# the resource zip file was fully closed, and not flushed out:
self.image.imageResource.checksumCheck()
if os.path.exists(self.image.imageResource.path) and \
os.path.isfile(self.image.imageResource.path):
imageResource_exists = True
else:
log.warn("Couldn't find ImageWithText image when upgrading "\
+ self.image.imageResource.storageName)
if imageResource_exists:
new_content += "<img src=\"resources/" \
+ self.image.imageResource.storageName + "\" "
if self.image.height:
new_content += "height=\"" + self.image.height + "\" "
if self.image.width:
new_content += "width=\"" + self.image.width + "\" "
new_content += "/> \n"
elif self.image.imageResource:
new_content += "<BR>\n[WARNING: missing image: " \
+ self.image.imageResource.storageName + "]\n"
if self.caption != "":
new_content += "<BR>\n[" + self.caption + "]\n"
if self.text.content != "":
new_content += "<P>\n" + self.text.content + "\n"
# note: this is given a text field which itself did NOT yet have
# any embedded media! easier, eh?
replacementIdev = FreeTextIdevice(new_content)
###########
# now, copy that content field's content into its _w_resourcePaths,
# and properly remove the resource directory via Massage....
# for its _wo_resourcePaths:
# note that replacementIdev's content field's content
# is automatically set at its constructor (above),
# as is the default content_w_resourcePaths (a copy of content)
# AND the default content_wo_resourcePaths (a copy of content),
# so only need to update the content_wo_resourcePaths:
replacementIdev.content.content_wo_resourcePaths = \
replacementIdev.content.MassageContentForRenderView( \
replacementIdev.content.content_w_resourcePaths)
# Design note: ahhhhh, the above is a good looking reason to possibly
# have the MassageContentForRenderView() method
# just assume its content_w_resourcePaths as the input
# and write the output to its content_wo_resourcePaths.....
#######
# next step, add the new IDevice into the same node as this one
self.parentNode.addIdevice(replacementIdev)
# in passing GalleryImage into the FieldWithResources,
# that content field needs to be sure to have an updated
# parentNode, courtesy of its idevice:
replacementIdev.content.setParentNode()
# and semi-manually add/create the current image
# resource into the FreeTextIdevice's TextAreaField, content.
# the content text will have already been taken care of above,
# including the ideal <img src=...> including resources path,
# but still need the actual image resource:
if imageResource_exists:
# Not sure why this can't be imported up top, but it gives
# ImportError: cannot import name GalleryImages,
# so here it be:
from exe.engine.galleryidevice import GalleryImage
full_image_path = self.image.imageResource.path
new_GalleryImage = GalleryImage(replacementIdev.content, \
self.caption, full_image_path, mkThumbnail=False)
# and move it up to the position following this node!
while ( self.parentNode.idevices.index(replacementIdev) \
> ( (self.parentNode.idevices.index(self) + 1))):
replacementIdev.movePrev()
# finally: delete THIS idevice itself, deleting it from the node
self.delete()
def convertToFreeText(self):
"""
Actually do the Converting of
MathsIdevice -> FreeTextIdevice,
now that FreeText can hold embeddded images.
"""
new_content = ""
# ensure that an image resource still exists on this ImageWithText,
# before trying to add it into the FreeText idevice.
# Why? corrupt packages have been seen missing resources...
# (usually in with extra package objects as well, probably
# from old code doing faulty Extracts, or somesuch nonesense)
imageResource_exists = False
if not self.content.gifResource is None:
if os.path.exists(self.content.gifResource.path) and \
os.path.isfile(self.content.gifResource.path):
imageResource_exists = True
else:
log.warn("Couldn't find Maths image when upgrading "\
+ self.content.gifResource.storageName)
if imageResource_exists:
new_content += "<img src=\"resources/" \
+ self.content.gifResource.storageName + "\" "
# create the expected math resource url for comparison later,
# once we do actually create it:
math_resource_url="resources/" \
+ self.content.gifResource.storageName + ".tex\" "
new_content += "exe_math_latex=\"" + math_resource_url + "\" "
new_content += "exe_math_size=\"" + repr(self.content.fontsize) \
+ "\" "
# no height or width for math images, eh? nope.
new_content += "/> \n"
elif self.content.gifResource:
new_content += "<BR>\n[WARNING: missing image: " \
+ self.content.gifResource.storageName + "]\n"
replacementIdev = FreeTextIdevice(new_content)
###########
# now, copy that content field's content into its _w_resourcePaths,
# and properly remove the resource directory via Massage....
# for its _wo_resourcePaths:
# note that replacementIdev's content field's content
# is automatically set at its constructor (above),
# as is the default content_w_resourcePaths (a copy of content)
# AND the default content_wo_resourcePaths (a copy of content),
# so only need to update the content_wo_resourcePaths:
replacementIdev.content.content_wo_resourcePaths = \
replacementIdev.content.MassageContentForRenderView( \
replacementIdev.content.content_w_resourcePaths)
# Design note: ahhhhh, the above is a good looking reason to possibly
# have the MassageContentForRenderView() method
# just assume its content_w_resourcePaths as the input
# and write the output to its content_wo_resourcePaths.....
#######
# next step, add the new IDevice into the same node as this one
self.parentNode.addIdevice(replacementIdev)
# in passing GalleryImage into the FieldWithResources,
# that content field needs to be sure to have an updated
# parentNode, courtesy of its idevice:
replacementIdev.content.setParentNode()
# and semi-manually add/create the current image
# resource into the FreeTextIdevice's TextAreaField, content.
# the content text will have already been taken care of above,
# including the ideal <img src=...> including resources path,
# but still need the actual image resource:
if imageResource_exists:
# Not sure why this can't be imported up top, but it gives
# ImportError: cannot import name GalleryImages,
# so here it be:
from exe.engine.galleryidevice import GalleryImage
full_image_path = self.content.gifResource.path
# with empty caption:
new_GalleryImage = GalleryImage(replacementIdev.content, \
'', full_image_path, mkThumbnail=False)
# and.... write the latex_source out into the preview_math_srcfile
# such that it can then be passed into the compile command.
# Using the desired name (image.gif.tex), write it into tempWebDir:
webDir = Path(G.application.tempWebDir)
source_tex_name = self.content.gifResource.storageName + ".tex"
math_path = webDir.joinpath(source_tex_name)
math_filename_str = math_path.abspath().encode('utf-8')
log.debug("convertToFreeText: writing LaTeX source into \'" \
+ math_filename_str + "\'.")
math_file = open(math_filename_str, 'wb')
# do we need to append a \n here?:
math_file.write(self.content.latex)
math_file.flush()
math_file.close()
# finally, creating a resource for the latex_source as well:
new_GalleryLatex = GalleryImage(replacementIdev.content, \
'', math_filename_str, mkThumbnail=False)
new_GalleryLatexResource = new_GalleryLatex._imageResource
mathsrc_resource_path = new_GalleryLatexResource._storageName
# and re-concatenate from the global resources name,
# to build the webUrl to the resource:
mathsrc_resource_url = new_GalleryLatex.resourcesUrl \
+ mathsrc_resource_path
# AND compare with the newly built resource_url from above,
# to ensure that we've got what we had expected, jah!
if (mathsrc_resource_url != math_resource_url):
log.warn('The math source was resource-ified differently ' \
+ 'than expected, to: ' + mathsrc_resource_url \
+ '; the source will need to be recreated.')
# right. we COULD go ahead and change the exe_math_latex
# attribute to point to the actual mathsrc_resource_url,
# EXCEPT that the entire exemath plugin is currently built
# with the idea that the source .tex file will always be named
# as the mathimage.gif.tex, and this exe_math_latex tag
# is really just letting the rest of the world know that
# there IS corresponding source expected there.
# If exemath is to ever change and use the actual contents
# of this exe_math_latex tag (rather than just appended .tex),
# then this could be revisited here.
else:
log.debug('math source was resource-ified properly to: ' \
+ mathsrc_resource_url)
# and move the new idevice up to the position following this node!
while ( self.parentNode.idevices.index(replacementIdev) \
> ( (self.parentNode.idevices.index(self) + 1))):
replacementIdev.movePrev()
# finally: delete THIS idevice itself, deleting it from the node
self.delete()
def convertToFreeText(self):
"""
Actually do the Converting of
MathsIdevice -> FreeTextIdevice,
now that FreeText can hold embeddded images.
"""
new_content = ""
# ensure that an image resource still exists on this ImageWithText,
# before trying to add it into the FreeText idevice.
# Why? corrupt packages have been seen missing resources...
# (usually in with extra package objects as well, probably
# from old code doing faulty Extracts, or somesuch nonesense)
imageResource_exists = False
if not self.content.gifResource is None:
if os.path.exists(self.content.gifResource.path) and \
os.path.isfile(self.content.gifResource.path):
imageResource_exists = True
else:
log.warn("Couldn't find Maths image when upgrading "\
+ self.content.gifResource.storageName)
if imageResource_exists:
new_content += "<img src=\"resources/" \
+ self.content.gifResource.storageName + "\" "
# create the expected math resource url for comparison later,
# once we do actually create it:
math_resource_url="resources/" \
+ self.content.gifResource.storageName + ".tex\" "
new_content += "exe_math_latex=\"" + math_resource_url + "\" "
new_content += "exe_math_size=\"" + repr(self.content.fontsize) \
+ "\" "
# no height or width for math images, eh? nope.
new_content += "/> \n"
elif self.content.gifResource:
new_content += "<BR>\n[WARNING: missing image: " \
+ self.content.gifResource.storageName + "]\n"
replacementIdev = FreeTextIdevice(new_content)
###########
# now, copy that content field's content into its _w_resourcePaths,
# and properly remove the resource directory via Massage....
# for its _wo_resourcePaths:
# note that replacementIdev's content field's content
# is automatically set at its constructor (above),
# as is the default content_w_resourcePaths (a copy of content)
# AND the default content_wo_resourcePaths (a copy of content),
# so only need to update the content_wo_resourcePaths:
replacementIdev.content.content_wo_resourcePaths = \
replacementIdev.content.MassageContentForRenderView( \
replacementIdev.content.content_w_resourcePaths)
# Design note: ahhhhh, the above is a good looking reason to possibly
# have the MassageContentForRenderView() method
# just assume its content_w_resourcePaths as the input
# and write the output to its content_wo_resourcePaths.....
#######
# next step, add the new IDevice into the same node as this one
self.parentNode.addIdevice(replacementIdev)
# in passing GalleryImage into the FieldWithResources,
# that content field needs to be sure to have an updated
# parentNode, courtesy of its idevice:
replacementIdev.content.setParentNode()
# and semi-manually add/create the current image
# resource into the FreeTextIdevice's TextAreaField, content.
# the content text will have already been taken care of above,
# including the ideal <img src=...> including resources path,
# but still need the actual image resource:
if imageResource_exists:
# Not sure why this can't be imported up top, but it gives
# ImportError: cannot import name GalleryImages,
# so here it be:
from exe.engine.galleryidevice import GalleryImage
full_image_path = self.content.gifResource.path
# with empty caption:
new_GalleryImage = GalleryImage(replacementIdev.content, \
'', full_image_path, mkThumbnail=False)
# and.... write the latex_source out into the preview_math_srcfile
# such that it can then be passed into the compile command.
# Using the desired name (image.gif.tex), write it into tempWebDir:
webDir = Path(G.application.tempWebDir)
source_tex_name = self.content.gifResource.storageName+".tex"
math_path = webDir.joinpath(source_tex_name)
math_filename_str = math_path.abspath().encode('utf-8')
log.debug("convertToFreeText: writing LaTeX source into \'" \
+ math_filename_str + "\'.")
math_file = open(math_filename_str, 'wb')
# do we need to append a \n here?:
math_file.write(self.content.latex)
math_file.flush()
math_file.close()
# finally, creating a resource for the latex_source as well:
new_GalleryLatex = GalleryImage(replacementIdev.content, \
'', math_filename_str, mkThumbnail=False)
new_GalleryLatexResource = new_GalleryLatex._imageResource
mathsrc_resource_path = new_GalleryLatexResource._storageName
# and re-concatenate from the global resources name,
# to build the webUrl to the resource:
mathsrc_resource_url = new_GalleryLatex.resourcesUrl \
+ mathsrc_resource_path
# AND compare with the newly built resource_url from above,
# to ensure that we've got what we had expected, jah!
if (mathsrc_resource_url != math_resource_url):
log.warn('The math source was resource-ified differently ' \
+ 'than expected, to: ' + mathsrc_resource_url \
+ '; the source will need to be recreated.')
# right. we COULD go ahead and change the exe_math_latex
# attribute to point to the actual mathsrc_resource_url,
# EXCEPT that the entire exemath plugin is currently built
# with the idea that the source .tex file will always be named
# as the mathimage.gif.tex, and this exe_math_latex tag
# is really just letting the rest of the world know that
# there IS corresponding source expected there.
# If exemath is to ever change and use the actual contents
# of this exe_math_latex tag (rather than just appended .tex),
# then this could be revisited here.
else:
log.debug('math source was resource-ified properly to: ' \
+ mathsrc_resource_url)
# and move the new idevice up to the position following this node!
while ( self.parentNode.idevices.index(replacementIdev) \
> ( (self.parentNode.idevices.index(self) + 1))):
replacementIdev.movePrev()
# finally: delete THIS idevice itself, deleting it from the node
self.delete()
def convertToFreeText(self):
"""
Actually do the Converting of
MathsIdevice -> FreeTextIdevice,
now that FreeText can hold embeddded images.
"""
new_content = ""
imageResource_exists = False
if not self.content.gifResource is None:
if os.path.exists(self.content.gifResource.path) and \
os.path.isfile(self.content.gifResource.path):
imageResource_exists = True
else:
log.warn("Couldn't find Maths image when upgrading "\
+ self.content.gifResource.storageName)
if imageResource_exists:
new_content += "<img src=\"resources/" \
+ self.content.gifResource.storageName + "\" "
math_resource_url="resources/" \
+ self.content.gifResource.storageName + ".tex\" "
new_content += "exe_math_latex=\"" + math_resource_url + "\" "
new_content += "exe_math_size=\"" + repr(self.content.fontsize) \
+ "\" "
new_content += "/> \n"
elif self.content.gifResource:
new_content += "<BR>\n[WARNING: missing image: " \
+ self.content.gifResource.storageName + "]\n"
replacementIdev = FreeTextIdevice(new_content)
replacementIdev.content.content_wo_resourcePaths = \
replacementIdev.content.MassageContentForRenderView( \
replacementIdev.content.content_w_resourcePaths)
self.parentNode.addIdevice(replacementIdev)
replacementIdev.content.setParentNode()
if imageResource_exists:
from exe.engine.galleryidevice import GalleryImage
full_image_path = self.content.gifResource.path
new_GalleryImage = GalleryImage(replacementIdev.content, \
'', full_image_path, mkThumbnail=False)
webDir = Path(G.application.tempWebDir)
source_tex_name = self.content.gifResource.storageName+".tex"
math_path = webDir.joinpath(source_tex_name)
math_filename_str = math_path.abspath().encode('utf-8')
log.debug("convertToFreeText: writing LaTeX source into \'" \
+ math_filename_str + "\'.")
math_file = open(math_filename_str, 'wb')
math_file.write(self.content.latex)
math_file.flush()
math_file.close()
new_GalleryLatex = GalleryImage(replacementIdev.content, \
'', math_filename_str, mkThumbnail=False)
new_GalleryLatexResource = new_GalleryLatex._imageResource
mathsrc_resource_path = new_GalleryLatexResource._storageName
mathsrc_resource_url = new_GalleryLatex.resourcesUrl \
+ mathsrc_resource_path
if (mathsrc_resource_url != math_resource_url):
log.warn('The math source was resource-ified differently ' \
+ 'than expected, to: ' + mathsrc_resource_url \
+ '; the source will need to be recreated.')
else:
log.debug('math source was resource-ified properly to: ' \
+ mathsrc_resource_url)
while ( self.parentNode.idevices.index(replacementIdev) \
> ( (self.parentNode.idevices.index(self) + 1))):
replacementIdev.movePrev()
self.delete()
