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kodosale
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fix path bug

FFIB 5 年之前
父節點
194fbcf74d
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e18438e080
共有 1 個文件被更改，包括 171 次插入 和 0 次删除
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  1. 171 0
      kodosale/widgets.py

+ 171 - 0
kodosale/widgets.py
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@@ -0,0 +1,171 @@
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+# -- coding: utf-8 --
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+"""simditor widgets."""
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+from __future__ import absolute_import
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+
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+from django import forms
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+from django.conf import settings
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+from django.core.exceptions import ImproperlyConfigured
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+from django.core.serializers.json import DjangoJSONEncoder
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+from django.template.loader import render_to_string
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+from django.utils.encoding import force_text
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+from django.utils.functional import Promise
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+from django.utils.html import conditional_escape
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+from django.utils.safestring import mark_safe
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+
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+
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+try:
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+    # Django >=2.1
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+    from django.forms.widgets import get_default_renderer
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+    IS_NEW_WIDGET = True
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+except ImportError:
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+    IS_NEW_WIDGET = False
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+
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+try:
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+    # Django >=1.7
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+    from django.forms.utils import flatatt
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+except ImportError:
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+    # Django <1.7
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+    from django.forms.util import flatatt        # pylint disable=E0611, E0401
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+
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+
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+class LazyEncoder(DjangoJSONEncoder):
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+    """LazyEncoder."""
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+
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+    # pylint disable=E0202
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+    def default(self, obj):
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+        if isinstance(obj, Promise):
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+            return force_text(obj)
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+        return super(LazyEncoder, self).default(obj)
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+
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+
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+JSON_ENCODE = LazyEncoder().encode
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+
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+
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+FULL_TOOLBAR = [
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+    'title', 'bold', 'italic', 'underline', 'strikethrough', 'fontScale',
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+    'color', '|', 'ol', 'ul', 'blockquote', 'code', 'table', '|', 'link',
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+    'image', 'hr', '|', 'indent', 'outdent', 'alignment', 'checklist',
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+    'markdown', 'fullscreen'
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+]
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+
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+DEFAULT_TOOLBAR = [
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+    'title', 'bold', 'italic', 'underline', 'strikethrough', 'fontScale',
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+    'color', '|', 'ol', 'ul', 'blockquote', 'table', '|', 'link',
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+    'image', 'hr', '|', 'indent', 'outdent', 'alignment'
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+]
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+
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+DEFAULT_CONFIG = {
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+    'toolbar': DEFAULT_TOOLBAR,
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+    'cleanPaste': True,
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+    'tabIndent': True,
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+    'pasteImage': True,
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+    'upload': {
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+        'url': '/',
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+        'fileKey': 'file'
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+    }
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+}
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+
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+
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+class SimditorWidget(forms.Textarea):
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+    """
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+    Widget providing Simditor for Rich Text Editing.abs
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+    Supports direct image uploads and embed.
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+    """
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+    class Media:
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+        """Media."""
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+
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+        css_list = [
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+            'simditor/styles/simditor.min.css'
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+        ]
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+
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+        if 'emoji' in settings.SIMDITOR_TOOLBAR:
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+            css_list.append('simditor/styles/simditor-emoji.css')
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+
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+        if 'fullscreen' in settings.SIMDITOR_TOOLBAR:
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+            css_list.append('simditor/styles/simditor-fullscreen.min.css')
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+
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+        if 'checklist' in settings.SIMDITOR_TOOLBAR:
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+            css_list.append('simditor/styles/simditor-checklist.min.css')
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+
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+        if 'markdown' in settings.SIMDITOR_TOOLBAR:
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+            css_list.append('simditor/styles/simditor-markdown.min.css')
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+
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+        css = {'all': tuple(settings.STATIC_URL + url for url in css_list)}
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+
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+        jquery_list = ['simditor/scripts/jquery.min.js',
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+                       'simditor/scripts/module.min.js',
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+                       'simditor/scripts/hotkeys.min.js',
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+                       'simditor/scripts/uploader.min.js',
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+                       'simditor/scripts/simditor.min.js']
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+
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+        if 'fullscreen' in settings.SIMDITOR_TOOLBAR:
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+            jquery_list.append('simditor/scripts/simditor-fullscreen.min.js')
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+
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+        if 'checklist' in settings.SIMDITOR_TOOLBAR:
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+            jquery_list.append('simditor/scripts/simditor-checklist.min.js')
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+
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+        if 'markdown' in settings.SIMDITOR_TOOLBAR:
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+            jquery_list.append('simditor/scripts/marked.min.js')
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+            jquery_list.append('simditor/scripts/to-markdown.min.js')
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+            jquery_list.append('simditor/scripts/simditor-markdown.min.js')
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+
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+        if 'image' in settings.SIMDITOR_TOOLBAR:
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+            jquery_list.append('simditor/scripts/simditor-dropzone.min.js')
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+
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+        if 'emoji' in settings.SIMDITOR_TOOLBAR:
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+            jquery_list.append('simditor/scripts/simditor-emoji.js')
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+
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+        js = tuple(settings.STATIC_URL + url for url in jquery_list)
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+
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+        try:
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+
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+            js += (settings.STATIC_URL + 'simditor/simditor-init.js',)
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+        except AttributeError:
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+            raise ImproperlyConfigured("django-simditor requires \
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+                     SIMDITOR_MEDIA_PREFIX setting. This setting specifies a \
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+                    URL prefix to the ckeditor JS and CSS media (not \
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+                    uploaded media). Make sure to use a trailing slash: \
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+                    SIMDITOR_MEDIA_PREFIX = '/media/simditor/'")
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+
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+    def __init__(self, *args, **kwargs):
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+        super(SimditorWidget, self).__init__(*args, **kwargs)
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+        # Setup config from defaults.
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+        self.config = DEFAULT_CONFIG.copy()
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+
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+        # Try to get valid config from settings.
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+        configs = getattr(settings, 'SIMDITOR_CONFIGS', None)
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+        if configs:
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+            if isinstance(configs, dict):
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+                self.config.update(configs)
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+            else:
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+                raise ImproperlyConfigured(
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+                    'SIMDITOR_CONFIGS setting must be a dictionary type.')
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+
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+    def build_attrs(self, base_attrs, extra_attrs=None, **kwargs):
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+        """
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+        Helper function for building an attribute dictionary.
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+        This is combination of the same method from Django<=1.10 and Django1.11
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+        """
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+        attrs = dict(base_attrs, **kwargs)
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+        if extra_attrs:
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+            attrs.update(extra_attrs)
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+        return attrs
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+
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+    def render(self, name, value, attrs=None, renderer=None):
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+        if value is None:
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+            value = ''
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+        final_attrs = self.build_attrs(self.attrs, attrs, name=name)
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+
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+        params = ('simditor/widget.html', {
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+            'final_attrs': flatatt(final_attrs),
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+            'value': conditional_escape(force_text(value)),
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+            'id': final_attrs['id'],
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+            'config': JSON_ENCODE(self.config)
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+        })
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+
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+        if renderer is None and IS_NEW_WIDGET:
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+            renderer = get_default_renderer()
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+
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+        data = renderer.render(*params) if IS_NEW_WIDGET else render_to_string(*params)
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+
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+        return mark_safe(data)