Major revision of comment system.

- Comments are stored in HTML as well as Markdown, so that conversion
  only happens when saving (rather than when viewing).
- Added 'markdown' Jinja filter for easy development. This is quite
  a heavy filter, so it shouldn't be used (much) in production.
- Added CLI command to update schemas on existing node types.
This commit is contained in:
Sybren A. Stüvel 2016-10-19 09:57:43 +02:00
parent eea934a86a
commit ea2be0f13d
14 changed files with 831 additions and 37 deletions

View File

@ -6,6 +6,11 @@ node_type_comment = {
'content': {
'type': 'string',
'minlength': 5,
'required': True,
},
# The converted-to-HTML content.
'content_html': {
'type': 'string',
},
'status': {
'type': 'string',

View File

@ -1,6 +1,6 @@
node_type_group = {
'name': 'group',
'description': 'Generic group node type edited',
'description': 'Folder node type',
'parent': ['group', 'project'],
'dyn_schema': {
# Used for sorting within the context of a group

View File

@ -8,6 +8,8 @@ import rsa.randnum
import werkzeug.exceptions as wz_exceptions
from bson import ObjectId
from flask import current_app, g, Blueprint, request
import pillar.markdown
from pillar.api import file_storage
from pillar.api.activities import activity_subscribe, activity_object_add
from pillar.api.utils.algolia import algolia_index_node_delete
@ -26,6 +28,11 @@ def only_for_node_type_decorator(required_node_type_name):
If the node type is not of the required node type, returns None,
otherwise calls the wrapped function.
>>> deco = only_for_node_type_decorator('comment')
>>> @deco
... def handle_comment(node): pass
"""
def only_for_node_type(wrapped):
@ -35,6 +42,7 @@ def only_for_node_type_decorator(required_node_type_name):
return
return wrapped(node, *args, **kwargs)
return wrapper
only_for_node_type.__doc__ = "Decorator, immediately returns when " \
@ -415,8 +423,31 @@ def after_deleting_node(item):
item.get('_id'), ex)
def setup_app(app, url_prefix):
only_for_comments = only_for_node_type_decorator('comment')
@only_for_comments
def convert_markdown(node, original=None):
"""Converts comments from Markdown to HTML.
Always does this on save, even when the original Markdown hasn't changed,
because our Markdown -> HTML conversion rules might have.
"""
try:
content = node['properties']['content']
except KeyError:
node['properties']['content_html'] = ''
else:
node['properties']['content_html'] = pillar.markdown.markdown(content)
def nodes_convert_markdown(nodes):
for node in nodes:
convert_markdown(node)
def setup_app(app, url_prefix):
from . import patch
patch.setup_app(app, url_prefix=url_prefix)
@ -427,6 +458,7 @@ def setup_app(app, url_prefix):
app.on_fetched_resource_nodes += resource_parse_attachments
app.on_replace_nodes += before_replacing_node
app.on_replace_nodes += convert_markdown
app.on_replace_nodes += deduct_content_type
app.on_replace_nodes += node_set_default_picture
app.on_replaced_nodes += after_replacing_node
@ -434,6 +466,7 @@ def setup_app(app, url_prefix):
app.on_insert_nodes += before_inserting_nodes
app.on_insert_nodes += nodes_deduct_content_type
app.on_insert_nodes += nodes_set_default_picture
app.on_insert_nodes += nodes_convert_markdown
app.on_inserted_nodes += after_inserting_nodes
app.on_deleted_item_nodes += after_deleting_node

View File

@ -5,9 +5,12 @@ Run commands with 'flask <command>'
from __future__ import print_function, division
import copy
import logging
from bson.objectid import ObjectId, InvalidId
from eve.methods.put import put_internal
from flask import current_app
from flask_script import Manager
@ -502,3 +505,125 @@ def move_group_node_project(node_uuid, dest_proj_url, force=False, skip_gcs=Fals
mover.change_project(node, dest_proj)
log.info('Done moving.')
@manager.command
@manager.option('-p', '--project', dest='proj_url', nargs='?',
help='Project URL')
@manager.option('-a', '--all', dest='all_projects', action='store_true', default=False,
help='Replace on all projects.')
def replace_pillar_node_type_schemas(proj_url=None, all_projects=False):
"""Replaces the project's node type schemas with the standard Pillar ones.
Non-standard node types are left alone.
"""
if bool(proj_url) == all_projects:
log.error('Use either --project or --all.')
return 1
from pillar.api.utils.authentication import force_cli_user
force_cli_user()
from pillar.api.node_types.asset import node_type_asset
from pillar.api.node_types.blog import node_type_blog
from pillar.api.node_types.comment import node_type_comment
from pillar.api.node_types.group import node_type_group
from pillar.api.node_types.group_hdri import node_type_group_hdri
from pillar.api.node_types.group_texture import node_type_group_texture
from pillar.api.node_types.hdri import node_type_hdri
from pillar.api.node_types.page import node_type_page
from pillar.api.node_types.post import node_type_post
from pillar.api.node_types.storage import node_type_storage
from pillar.api.node_types.text import node_type_text
from pillar.api.node_types.texture import node_type_texture
from pillar.api.utils import remove_private_keys
node_types = [node_type_asset, node_type_blog, node_type_comment, node_type_group,
node_type_group_hdri, node_type_group_texture, node_type_hdri, node_type_page,
node_type_post, node_type_storage, node_type_text, node_type_texture]
name_to_nt = {nt['name']: nt for nt in node_types}
projects_collection = current_app.db()['projects']
def handle_project(project):
log.info('Handling project %s', project['url'])
for proj_nt in project['node_types']:
nt_name = proj_nt['name']
try:
pillar_nt = name_to_nt[nt_name]
except KeyError:
log.info(' - skipping non-standard node type "%s"', nt_name)
continue
log.info(' - replacing schema on node type "%s"', nt_name)
# This leaves node type keys intact that aren't in Pillar's node_type_xxx definitions,
# such as permissions.
proj_nt.update(copy.deepcopy(pillar_nt))
# Use Eve to PUT, so we have schema checking.
db_proj = remove_private_keys(project)
r, _, _, status = put_internal('projects', db_proj, _id=project['_id'])
if status != 200:
log.error('Error %i storing altered project %s: %s', status, project['_id'], r)
return 4
log.info('Project saved succesfully.')
if all_projects:
for project in projects_collection.find():
handle_project(project)
return
project = projects_collection.find_one({'url': proj_url})
if not project:
log.error('Project url=%s not found', proj_url)
return 3
handle_project(project)
@manager.command
def remarkdown_comments():
"""Retranslates all Markdown to HTML for all comment nodes.
"""
from pillar.api.nodes import convert_markdown
from pprint import pformat
nodes_collection = current_app.db()['nodes']
comments = nodes_collection.find({'node_type': 'comment'},
projection={'properties.content': 1,
'node_type': 1})
updated = identical = skipped = errors = 0
for node in comments:
convert_markdown(node)
node_id = node['_id']
try:
content_html = node['properties']['content_html']
except KeyError:
log.warning('Node %s has no content_html', node_id)
skipped += 1
continue
result = nodes_collection.update_one(
{'_id': node_id},
{'$set': {'properties.content_html': content_html}}
)
if result.matched_count != 1:
log.error('Unable to update node %s', node_id)
errors += 1
continue
if result.modified_count:
updated += 1
else:
identical += 1
log.info('updated : %i', updated)
log.info('identical: %i', identical)
log.info('skipped : %i', skipped)
log.info('errors : %i', errors)

44
pillar/markdown.py Normal file
View File

@ -0,0 +1,44 @@
"""Bleached Markdown functionality.
This is for user-generated stuff, like comments.
"""
from __future__ import absolute_import
import bleach
import markdown as _markdown
ALLOWED_TAGS = [
'a',
'abbr',
'acronym',
'b', 'strong',
'i', 'em',
'blockquote',
'code',
'li', 'ol', 'ul',
'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
'p',
'img',
]
ALLOWED_ATTRIBUTES = {
'a': ['href', 'title', 'target'],
'abbr': ['title'],
'acronym': ['title'],
'img': ['src', 'alt', 'width', 'height', 'title'],
'*': ['style'],
}
ALLOWED_STYLES = [
'color', 'font-weight', 'background-color',
]
def markdown(s):
tainted_html = _markdown.markdown(s)
safe_html = bleach.clean(tainted_html,
tags=ALLOWED_TAGS,
attributes=ALLOWED_ATTRIBUTES,
styles=ALLOWED_STYLES)
return safe_html

View File

@ -3,9 +3,12 @@
from __future__ import absolute_import
import jinja2.filters
import jinja2.utils
import pillar.api.utils
from pillar.web.utils import pretty_date
from pillar.web.nodes.routes import url_for_node
import pillar.markdown
def format_pretty_date(d):
@ -37,9 +40,64 @@ def do_hide_none(s):
return s
# Source: Django, django/template/defaultfilters.py
def do_pluralize(value, arg='s'):
"""
Returns a plural suffix if the value is not 1. By default, 's' is used as
the suffix:
* If value is 0, vote{{ value|pluralize }} displays "0 votes".
* If value is 1, vote{{ value|pluralize }} displays "1 vote".
* If value is 2, vote{{ value|pluralize }} displays "2 votes".
If an argument is provided, that string is used instead:
* If value is 0, class{{ value|pluralize:"es" }} displays "0 classes".
* If value is 1, class{{ value|pluralize:"es" }} displays "1 class".
* If value is 2, class{{ value|pluralize:"es" }} displays "2 classes".
If the provided argument contains a comma, the text before the comma is
used for the singular case and the text after the comma is used for the
plural case:
* If value is 0, cand{{ value|pluralize:"y,ies" }} displays "0 candies".
* If value is 1, cand{{ value|pluralize:"y,ies" }} displays "1 candy".
* If value is 2, cand{{ value|pluralize:"y,ies" }} displays "2 candies".
"""
if ',' not in arg:
arg = ',' + arg
bits = arg.split(',')
if len(bits) > 2:
return ''
singular_suffix, plural_suffix = bits[:2]
try:
if float(value) != 1:
return plural_suffix
except ValueError: # Invalid string that's not a number.
pass
except TypeError: # Value isn't a string or a number; maybe it's a list?
try:
if len(value) != 1:
return plural_suffix
except TypeError: # len() of unsized object.
pass
return singular_suffix
def do_markdown(s):
# FIXME: get rid of this filter altogether and cache HTML of comments.
safe_html = pillar.markdown.markdown(s)
return jinja2.utils.Markup(safe_html)
def setup_jinja_env(jinja_env):
jinja_env.filters['pretty_date'] = format_pretty_date
jinja_env.filters['pretty_date_time'] = format_pretty_date_time
jinja_env.filters['undertitle'] = format_undertitle
jinja_env.filters['hide_none'] = do_hide_none
jinja_env.filters['pluralize'] = do_pluralize
jinja_env.filters['gravatar'] = pillar.api.utils.gravatar
jinja_env.filters['markdown'] = do_markdown
jinja_env.globals['url_for_node'] = url_for_node

View File

@ -1,4 +1,7 @@
import logging
import warnings
import flask
from flask import current_app
from flask import request
from flask import jsonify
@ -7,6 +10,8 @@ from flask_login import login_required, current_user
from pillarsdk import Node
from pillarsdk import Project
import werkzeug.exceptions as wz_exceptions
from pillar.web import subquery
from pillar.web.nodes.routes import blueprint
from pillar.web.utils import gravatar
from pillar.web.utils import pretty_date
@ -20,10 +25,22 @@ log = logging.getLogger(__name__)
def comments_create():
content = request.form['content']
parent_id = request.form.get('parent_id')
if not parent_id:
log.warning('User %s tried to create comment without parent_id', current_user.objectid)
raise wz_exceptions.UnprocessableEntity()
api = system_util.pillar_api()
parent_node = Node.find(parent_id, api=api)
if not parent_node:
log.warning('Unable to create comment for user %s, parent node %r not found',
current_user.objectid, parent_id)
raise wz_exceptions.UnprocessableEntity()
node_asset_props = dict(
log.warning('Creating comment for user %s on parent node %r',
current_user.objectid, parent_id)
comment_props = dict(
project=parent_node.project,
name='Comment',
user=current_user.objectid,
@ -36,20 +53,18 @@ def comments_create():
rating_negative=0))
if parent_id:
node_asset_props['parent'] = parent_id
comment_props['parent'] = parent_id
# Get the parent node and check if it's a comment. In which case we flag
# the current comment as a reply.
parent_node = Node.find(parent_id, api=api)
if parent_node.node_type == 'comment':
node_asset_props['properties']['is_reply'] = True
comment_props['properties']['is_reply'] = True
node_asset = Node(node_asset_props)
node_asset.create(api=api)
comment = Node(comment_props)
comment.create(api=api)
return jsonify(
asset_id=node_asset._id,
content=node_asset.properties.content)
return jsonify({'node_id': comment._id}), 201
@blueprint.route('/comments/<string(length=24):comment_id>', methods=['POST'])
@ -119,6 +134,8 @@ def format_comment(comment, is_reply=False, is_team=False, replies=None):
@blueprint.route("/comments/")
def comments_index():
warnings.warn('comments_index() is deprecated in favour of comments_for_node()')
parent_id = request.args.get('parent_id')
# Get data only if we format it
api = system_util.pillar_api()
@ -152,6 +169,50 @@ def comments_index():
return return_content
@blueprint.route('/<string(length=24):node_id>/comments')
def comments_for_node(node_id):
"""Shows the comments attached to the given node."""
api = system_util.pillar_api()
node = Node.find(node_id, api=api)
project = Project({'_id': node.project})
can_post_comments = project.node_type_has_method('comment', 'POST', api=api)
# Query for all children, i.e. comments on the node.
comments = Node.all({
'where': {'node_type': 'comment', 'parent': node_id},
}, api=api)
def enrich(some_comment):
some_comment['_user'] = subquery.get_user_info(some_comment['user'])
some_comment['_is_own'] = some_comment['user'] == current_user.objectid
some_comment['_current_user_rating'] = None # tri-state boolean
if current_user.is_authenticated:
for rating in comment.properties.ratings or ():
if rating.user != current_user.objectid:
continue
some_comment['_current_user_rating'] = rating.is_positive
for comment in comments['_items']:
# Query for all grandchildren, i.e. replies to comments on the node.
comment['_replies'] = Node.all({
'where': {'node_type': 'comment', 'parent': comment['_id']},
}, api=api)
enrich(comment)
for reply in comment['_replies']['_items']:
enrich(reply)
# Data will be requested via javascript
return render_template('nodes/custom/comment/list_embed.html',
node_id=node_id,
comments=comments,
can_post_comments=can_post_comments)
@blueprint.route("/comments/<comment_id>/rate/<operation>", methods=['POST'])
@login_required
def comments_rate(comment_id, operation):

View File

@ -5,6 +5,7 @@ algoliasearch==1.8.0
bcrypt==2.0.0
blinker==1.4
bugsnag==2.3.1
bleach==1.4.3
Cerberus==0.9.2
Eve==0.6.3
Events==0.2.1
@ -19,6 +20,7 @@ google-apitools==0.4.11
httplib2==0.9.2
idna==2.0
MarkupSafe==0.23
markdown==2.6.7
ndg-httpsclient==0.4.0
Pillow==2.8.1
pycparser==2.14
@ -48,6 +50,7 @@ cookies==2.2.1
cryptography==1.3.1
enum34==1.1.3
funcsigs==1.0.1
html5lib==0.9999999
googleapis-common-protos==1.1.0
ipaddress==1.0.16
itsdangerous==0.24

View File

@ -4,24 +4,29 @@ $(document).on('click','body .comment-action-reply',function(e){
e.preventDefault();
// container of the comment we are replying to
var parentDiv = $(this).parent().parent();
var parentDiv = $(this).closest('.comment-container');
// container of the first-level comment in the thread
var parentDivFirst = $(this).parent().parent().prevAll('.is-first:first');
var parentDivFirst = parentDiv.prevAll('.is-first:first');
// Get the id of the comment
if (parentDiv.hasClass('is-reply')) {
parentNodeId = parentDivFirst.data('node_id');
parentNodeId = parentDivFirst.data('node-id');
} else {
parentNodeId = parentDiv.data('node_id');
parentNodeId = parentDiv.data('node-id');
}
if (!parentNodeId) {
if (console) console.log('No parent ID found on ', parentDiv.toArray(), parentDivFirst.toArray());
return;
}
// Get the textarea and set its parent_id data
var commentField = document.getElementById('comment_field');
commentField.setAttribute('data-parent_id', parentNodeId);
commentField.dataset.parentId = parentNodeId;
// Start the comment field with @authorname:
var replyAuthor = $(this).parent().parent().find('.comment-author:first span').html();
var replyAuthor = parentDiv.find('.comment-author:first span').html();
$(commentField).val("**@" + replyAuthor.slice(1, -1) + ":** ");
// Add class for styling
@ -107,3 +112,179 @@ $(document).on('click','body .comment-action-rating',function(e){
$this.siblings('.comment-rating-value').text(rating);
});
});
/**
* Fetches a comment, returns a promise object.
*/
function loadComment(comment_id, projection)
{
if (typeof comment_id === 'undefined') {
console.log('Error, loadComment(', comment_id, ', ', projection, ') called.');
return $.Deferred().reject();
}
// Add required projections for the permission system to work.
projection.node_type = 1;
projection.project = 1;
var url = '/api/nodes/' + comment_id;
return $.get({
url: url,
data: {projection: projection},
cache: false, // user should be ensured the latest comment to edit.
});
}
function loadComments(commentsUrl)
{
return $.get(commentsUrl)
.done(function(dataHtml) {
// Update the DOM injecting the generate HTML into the page
$('#comments-container').html(dataHtml);
})
.fail(function(xhr) {
statusBarSet('error', "Couldn't load comments. Error: " + xhr.responseText, 'pi-attention', 5000);
$('#comments-container').html('<a id="comments-reload"><i class="pi-refresh"></i> Reload comments</a>');
});
}
/**
* Shows an error in the "Post Comment" button.
*/
function show_comment_button_error(msg) {
var $button = $('.comment-action-submit');
var $textarea = $('#comment_field');
$button.addClass('button-field-error');
$textarea.addClass('field-error');
$button.html(msg);
setTimeout(function(){
$button.html('Post Comment');
$button.removeClass('button-field-error');
$textarea.removeClass('field-error');
}, 2500);
}
/**
* Shows an error in the "edit comment" button.
*/
function show_comment_edit_button_error($button, msg) {
var $textarea = $('#comment_field');
$button.addClass('error');
$textarea.addClass('field-error');
$button.html(msg);
setTimeout(function(){
$button.html('<i class="pi-check"></i> save changes');
$button.removeClass('button-field-error');
$textarea.removeClass('field-error');
}, 2500);
}
/**
* Switches the comment to either 'edit' or 'view' mode.
*/
function comment_mode(clicked_item, mode)
{
var $container = $(clicked_item).closest('.comment-container');
var comment_id = $container.data('node-id');
var $edit_buttons = $container.find('.comment-action-edit');
if (mode == 'edit') {
$edit_buttons.find('.edit_mode').hide();
$edit_buttons.find('.edit_cancel').show();
$edit_buttons.find('.edit_save').show();
} else {
$edit_buttons.find('.edit_mode').show();
$edit_buttons.find('.edit_cancel').hide();
$edit_buttons.find('.edit_save').hide();
}
}
/**
* Return UI to normal, when cancelling or saving.
*
* clicked_item: save/cancel button.
*
* Returns a promise on the comment loading.
*/
function commentEditCancel(clicked_item) {
var comment_container = $(clicked_item).closest('.comment-container');
var comment_id = comment_container.data('node-id');
return loadComment(comment_id, {'properties.content': 1})
.done(function(data) {
var comment_raw = data['properties']['content'];
var comment_html = convert(comment_raw);
comment_mode(clicked_item, 'view');
comment_container.find('.comment-content')
.removeClass('editing')
.html(comment_html);
comment_container.find('.comment-content-preview').html('').hide();
})
.fail(function(data) {
if (console) console.log('Error fetching comment: ', xhr);
statusBarSet('error', 'Error canceling.', 'pi-warning');
});
}
function save_comment(is_new_comment, $commentContainer)
{
var promise = $.Deferred();
var commentField;
var commentId;
var parent_id;
// Get data from HTML, and validate it.
if (is_new_comment)
commentField = $('#comment_field');
else {
commentField = $commentContainer.find('textarea');
commentId = $commentContainer.data('node-id');
}
if (!commentField.length)
return promise.reject("Unable to find comment field.");
if (is_new_comment) {
parent_id = commentField.data('parent-id');
if (!parent_id) {
if (console) console.log("No parent ID found in comment field data.");
return promise.reject("No parent ID!");
}
}
// Validate the comment itself.
var comment = commentField.val();
if (comment.length < 5) {
if (comment.length == 0) promise.reject("Say something...");
else promise.reject("Minimum 5 characters.");
return promise;
}
// Notify callers of the fact that client-side validation has passed.
promise.notify();
// Actually post the comment.
if (is_new_comment) {
$.post('/nodes/comments/create',
{'content': comment, 'parent_id': parent_id})
.fail(promise.reject)
.done(function(data) { promise.resolve(data.node_id, comment); });
} else {
$.post('/nodes/comments/' + commentId,
{'content': comment})
.fail(promise.reject)
.done(function(data) { promise.resolve(commentId, comment); });
}
return promise;
}

View File

@ -0,0 +1,42 @@
(function ( $ ) {
$.fn.flashOnce = function() {
var target = this;
this
.addClass('flash-on')
.delay(1000) // this delay is linked to the transition in the flash-on CSS class.
.queue(function() {
target
.removeClass('flash-on')
.addClass('flash-off')
.dequeue()
;})
.delay(1000) // this delay is just to clean up the flash-X classes.
.queue(function() {
target
.removeClass('flash-on flash-off')
.dequeue()
;})
;
return this;
};
/**
* Fades out the element, then erases its contents and shows the now-empty element again.
*/
$.fn.fadeOutAndClear = function(fade_speed) {
var target = this;
this
.fadeOut(fade_speed, function() {
target
.html('')
.show();
});
}
$.fn.scrollHere = function(scroll_duration_msec) {
$('html, body').animate({
scrollTop: this.offset().top
}, scroll_duration_msec);
}
}(jQuery));

View File

@ -577,3 +577,19 @@
display: block
max-width: 100%
height: auto
.flash-on
background-color: lighten($color-success, 50%) !important
border-color: lighten($color-success, 40%) !important
color: $color-success !important
text-shadow: 1px 1px 0 white
transition: all .1s ease-in
img
transition: all .1s ease-in
opacity: .8
.flash-off
transition: all 1s ease-out
img
transition: all 1s ease-out

View File

@ -53,26 +53,8 @@ script(type="text/javascript").
}
}
function loadComments(){
var commentsUrl = "{{ url_for('nodes.comments_index', parent_id=node._id) }}";
$.get(commentsUrl, function(dataHtml) {
})
.done(function(dataHtml){
// Update the DOM injecting the generate HTML into the page
$('#comments-container').replaceWith(dataHtml);
})
.fail(function(e, data){
statusBarSet('error', 'Couldn\'t load comments. Error: ' + data.errorThrown, 'pi-attention', 5000);
$('#comments-container').html('<a id="comments-reload"><i class="pi-refresh"></i> Reload comments</a>');
});
}
loadComments();
$('body').on('click', '#comments-reload', function(){
loadComments();
});
var commentsUrl = "{{ url_for('nodes.comments_for_node', node_id=node._id) }}";
loadComments(commentsUrl);
{% if node.has_method('PUT') %}
$('.project-mode-view').show();
@ -186,4 +168,3 @@ script(type="text/javascript").
if (typeof $().tooltip != 'undefined'){
$('[data-toggle="tooltip"]').tooltip({'delay' : {'show': 1250, 'hide': 250}});
}

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@ -0,0 +1,46 @@
| {%- macro render_comment(comment, is_reply) -%}
.comment-container(
id="{{ comment._id }}",
data-node-id="{{ comment._id }}",
class="{% if is_reply %}is-reply{% else %}is-first{% endif %}")
.comment-header
.comment-avatar
img(src="{{ comment._user.email | gravatar }}")
.comment-author(class="{% if comment._is_own %}own{% endif %}")
| {{ comment._user.full_name }}
span.username ({{ comment._user.username }})
.comment-time {{ comment._created | pretty_date_time }} {% if comment._created != comment._updated %} (edited {{ comment._updated | pretty_date_time }}){% endif %}
.comment-content {{comment.properties.content_html | safe }}
| {% if comment._is_own %}
.comment-content-preview
| {% endif %}
.comment-meta
.comment-rating(
class="{% if comment._current_user_rating is not none %}rated{% if comment._current_user_rating %}positive{% endif %}{% endif %}")
.comment-rating-value(title="Number of likes") {{ rating }}
| {% if not comment._is_own %}
.comment-action-rating.up(title="Like comment")
| {% endif %}
.comment-action-reply(title="Reply to this comment")
span reply
| {% if comment._is_own %}
.comment-action-edit
span.edit_mode(title="Edit comment") edit
span.edit_save(title="Save comment")
i.pi-check
| save changes
span.edit_cancel(title="Cancel changes")
i.pi-cancel
| cancel
| {% endif %}
| {% for reply in comment['_replies']['_items'] %}
| {{ render_comment(reply, True) }}
| {% endfor %}
| {%- endmacro -%}

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@ -0,0 +1,199 @@
| {% import 'nodes/custom/comment/_macros.html' as macros %}
#comments-container
a(name="comments")
section#comments-list
.comment-reply-container
| {% if can_post_comments %}
.comment-reply-avatar
img(src="{{ current_user.gravatar }}")
.comment-reply-form
.comment-reply-field
textarea(
id="comment_field",
data-parent-id="{{ node_id }}",
placeholder="Join the conversation...",)
.comment-reply-meta
.comment-details
.comment-rules
a(
title="Markdown Supported"
href="https://guides.github.com/features/mastering-markdown/")
i.pi-markdown
.comment-author
span.commenting-as commenting as
span.author-name {{ current_user.full_name }}
button.comment-action-cancel.btn.btn-outline(
type="button",
title="Cancel")
i.pi-cancel
button.comment-action-submit.btn.btn-outline(
id="comment_submit",
type="button",
title="Post Comment")
| Post Comment
span.hint (Ctrl+Enter)
.comment-reply-preview
| {% elif current_user.is_authenticated %}
| {# * User is authenticated, but has no 'POST' permission #}
.comment-reply-form
.comment-reply-field.sign-in
textarea(
disabled,
id="comment_field",
data-parent-id="{{ node_id }}",
placeholder="")
.sign-in
| Join the conversation!&nbsp;<a href="https://store.blender.org/product/membership/">Subscribe to Blender Cloud now.</a>
| {% else %}
| {# * User is not autenticated #}
.comment-reply-form
.comment-reply-field.sign-in
textarea(
disabled,
id="comment_field",
data-parent-id="{{ node_id }}",
placeholder="")
.sign-in
a(href="{{ url_for('users.login') }}") Log in
| to comment.
| {% endif %}
section#comments-list-header
#comments-list-title
| {% if comments['_meta']['total'] == 0 %}No{% else %}{{ comments['_meta']['total'] }}{% endif %} comment{{ comments['_meta']['total']|pluralize }}
#comments-list-items
| {% for comment in comments['_items'] %}
| {{ macros.render_comment(comment, False) }}
| {% endfor %}
| {% block comment_scripts %}
script.
/* Submit new comment */
$('.comment-action-submit').click(function(e){
var $button = $(this);
save_comment(true)
.progress(function() {
$button
.addClass('submitting')
.html('<i class="pi-spin spin"></i> Posting...');
})
.fail(function(xhr){
if (typeof xhr === 'string') {
show_comment_button_error(xhr);
} else {
// If it's not a string, we assume it's a jQuery XHR object.
if (console) console.log('Error saving comment:', xhr.responseText);
show_comment_button_error("Houston! Try again?");
}
})
.done(function(comment_node_id) {
var commentsUrl = "{{ url_for('nodes.comments_for_node', node_id=node_id) }}";
loadComments(commentsUrl)
.done(function() {
$('#' + comment_node_id).scrollHere();
});
});
});
/* Edit comment */
// Markdown convert as we type in the textarea
$(document).on('keyup','body .comment-content textarea',function(e){
var $textarea = $(this);
var $container = $(this).parent();
var $preview = $container.next();
// TODO: communicate with back-end to do the conversion,
// rather than relying on our JS-converted Markdown.
$preview.html(convert($textarea.val()));
// While we are at it, style if empty
if (!$textarea.val()) {
$container.addClass('empty');
} else {
$container.removeClass('empty');
};
});
/* Enter edit mode */
$(document).on('click','body .comment-action-edit span.edit_mode',function(){
comment_mode(this, 'edit');
var parent_div = $(this).closest('.comment-container');
var comment_id = parent_div.data('node-id');
var comment_content = parent_div.find('.comment-content');
var height = comment_content.height();
loadComment(comment_id, {'properties.content': 1})
.done(function(data) {
var comment_raw = data['properties']['content'];
comment_content.html($('<textarea>').text(comment_raw));
comment_content
.addClass('editing')
.find('textarea')
.height(height + 30)
.focus()
.trigger('keyup');
comment_content.siblings('.comment-content-preview').show();
})
.fail(function(xhr) {
if (console) console.log('Error fetching comment: ', xhr);
statusBarSet('error', 'Error ' + xhr.status + ' entering edit mode.', 'pi-warning');
});
});
$(document).on('click','body .comment-action-edit span.edit_cancel',function(e){
commentEditCancel(this);
});
/* Save edited comment */
$(document).on('click','body .comment-action-edit span.edit_save',function(e){
var $button = $(this);
var $container = $button.closest('.comment-container');
save_comment(false, $container)
.progress(function() {
$button
.addClass('submitting')
.html('<i class="pi-spin spin"></i> Posting...');
})
.fail(function(xhr) {
if (typeof xhr === 'string') {
show_comment_edit_button_error($button, xhr);
} else {
// If it's not a string, we assume it's a jQuery XHR object.
if (console) console.log('Error saving comment:', xhr.responseText);
show_comment_edit_button_error($button, "Houston! Try again?");
}
})
.done(function(comment_id, comment) {
commentEditCancel($button)
.done(function() {
// TODO: reload just this comment's HTML from the back-end,
// rather than relying on our JS-converted Markdown.
$container.find('.comment-content').html(convert(comment));
$container.flashOnce();
});
$button
.html('<i class="pi-check"></i> save changes')
.removeClass('saving');
});
});
| {% endblock %}