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Add construct_whitelister_element_rules for TinyMCE. #15

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Add construct_whitelister_element_rules for TinyMCE. #15

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48 changes: 48 additions & 0 deletions wagtailtinymce/wagtail_hooks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,6 +36,7 @@

from wagtail.wagtailadmin.templatetags.wagtailadmin_tags import hook_output
from wagtail.wagtailcore import hooks
from wagtail.wagtailcore.whitelist import attribute_rule, allow_without_attributes


def to_js_primitive(string):
Expand Down Expand Up @@ -132,3 +133,50 @@ def docs_richtexteditor_js():
to_js_primitive(static('wagtailtinymce/js/tinymce-plugins/wagtaildoclink.js')),
to_js_primitive(translation.to_locale(translation.get_language())),
)


@hooks.register('construct_whitelister_element_rules')
def whitelister_element_rules():
common = {
'style': True,
'width': True,
'margin-left': True,
'margin-right': True,
'height': True,
'border-color': True,
'text-align': True,
'background-color': True,
'vertical-align': True,
'font-family': True,
'valign': True,
}

table_rule = attribute_rule(dict(common, **{
'border': True,
'cellpadding': True,
'cellspacing': True,
}))
row_rule = attribute_rule(common)
cell_rule = attribute_rule(dict(common, **{
'colspan': True,
'scope': True,
'rowspan': True,
}))

return {
'blockquote': allow_without_attributes,
'pre': allow_without_attributes,
'span': allow_without_attributes,
'code': allow_without_attributes,

'table': table_rule,
'thead': allow_without_attributes,
'tfoot': allow_without_attributes,
'tbody': allow_without_attributes,
'colgroup': allow_without_attributes,
'col': allow_without_attributes,
'caption': allow_without_attributes,
'tr': row_rule,
'th': cell_rule,
'td': cell_rule,
}