Commit Graph

2546 Commits

Author SHA1 Message Date
Steve Howell ddded59a6d Remove modals.set_close_handler(). 2017-05-08 22:04:56 -07:00
Steve Howell 07248ee7bd Use modal.open_overlay() for info overlays. 2017-05-08 22:04:56 -07:00
Steve Howell 4bcb4d6c15 Use modal.open_overlay() in subs.js. 2017-05-08 22:04:56 -07:00
Steve Howell 0965fc5a05 Use modal.open_overlay() in settings/admin. 2017-05-08 22:04:56 -07:00
Steve Howell b82a802c22 Use modal.open_overlay() in lightbox.js. 2017-05-08 22:04:56 -07:00
Steve Howell 02c743853c Use modal.open_overlay() in invite.js. 2017-05-08 22:04:56 -07:00
Steve Howell 6d1a6934b8 Use modal.open_overlay() in drafts.js. 2017-05-08 22:04:56 -07:00
Steve Howell 09a37ec179 Add modals.open_overlay(). 2017-05-08 22:04:56 -07:00
Steve Howell 2f6edf47bc Fix code format of modals.js.
Our de facto coding standard for JS modules is not indent
within the boilerplate, and we assign functions to `exports`
in single JS statements.
2017-05-08 22:04:56 -07:00
Tim Abbott 9da63bc087 ui: Initialize settings_sections before hashchange.
This is important, since settings_sections must be initialized in
order to load the page with a hash in the settings UI.
2017-05-08 22:02:56 -07:00
Mahim Goyal 6464514ca9 Break compose.js and drafts.js dependency. 2017-05-08 14:43:49 -07:00
Mahim Goyal a44a291cdf Don't open compose when clicking links containing search terms.
Link that is a search term opens compose box, add this exception to
the is_clickable_message_element.

Fixes: #4651.
2017-05-08 11:39:00 -07:00
Brock Whittaker 8c715a79b9 Change admin active users list to render progressively. 2017-05-05 14:14:37 -07:00
Brock Whittaker 1a8a8b6d0c Change admin bots list to render progressively. 2017-05-05 14:14:37 -07:00
Brock Whittaker db40d62092 Change admin streams list to render progressively. 2017-05-05 14:14:37 -07:00
Brock Whittaker 0e4f2f732d Change admin default streams list to render progressively. 2017-05-05 14:14:37 -07:00
Brock Whittaker 6c3606cf36 Change admin deactivated users table to render progressively. 2017-05-05 14:14:37 -07:00
Brock Whittaker 7408656218 Improve list_render implementation's edit flow.
The list_render class "list" prop was immutable so when the
data prop would be updated it would not appropriately update
the data inside the primary list for filtering.

This commit also fixes an issue where if a jQuery selection was
passed in, all the nodes rather than just the first get copied over.
2017-05-05 14:14:12 -07:00
Brock Whittaker c8902d5d71 settings: Make settings overlay more responsive.
This doesn't completely fix settings responsiveness, but it's a big
step along the way.  Outstanding issues include:

1. When switching tabs from settings to organization, it will launch
the first item which is more annoying in this view since it brings you
into that tab. Haven’t decided on an elegant solution to this yet.

2. Sidebar scrolling doesn’t work. I have to restructure how the top
section and bottom sections of content are displayed to fix this.
Likely by enforcing min-height of 100% - bottom height on the top piece.

3. Most of it is actually reasonably responsive but some isn’t, and
should be fixed on a case-by-case.
2017-05-05 13:42:09 -07:00
Brock Whittaker 2ae23054ee informational-overlays: Focus overlay body on shortcut "?".
This focuses the body content of the informational overlay after
going to it from "?" so that you can use up and down arrows to then
scroll the content easily.

Fixes: #4480.
2017-05-05 09:53:58 -07:00
Cory Lynch 3d0cf35f49 message_edit.js: Fix bug with ctrl+enter hotkey not working.
This was a regression introduced in ba7b7a9. The ID of the
edit boxes were changed in that commit, but this event
listener was not updated to reflect that.
2017-05-04 19:46:10 -07:00
Tim Abbott e219dda071 reload: Fix tracebacks on browsers without local storage.
This fixes an issue where browsers without local storage (aka the
Zulip ancient QT-based desktop app) would throw an exception trying to
reload in modern Zulip.
2017-05-04 16:21:58 -07:00
Tim Abbott a493694e10 reload: Clean up handling of invalid reload tokens.
Previously, we'd log an exception whenever an invalid hashchange
reload token appeared, which is probably a bit excessive given that
this can happen without anything being wrong.

We instead just log something for debugging in the blueslip log and
make sure the #reload hash is cleared.
2017-05-04 16:16:35 -07:00
Tim Abbott f207450cdb presence: Avoid throwing exceptions for "missing users" when offline.
This should eliminate the most common javascript traceback one gets
running Zulip in production.
2017-05-04 16:11:05 -07:00
Tim Abbott a28f5db050 presence: Check for unsuspend status on receiving responses.
This is the first part of handling an annoying race that would cause
us to try drawing the right sidebar using (in part) users that we
haven't learned about yet (because we were offline/suspended when they
were created, and we haven't quite realized our event queue is gone yet).
2017-05-04 16:11:05 -07:00
Tim Abbott b20a24875a emoji: Switch to using iamcal sprite sheets for reactions and pickers.
Without changing how we render emoji in messages or changing the data
set used for emoji names, this switches us to the superior
percentage-based system for choosing which emoji from the spritesheet
to select and the iamcal sprite sheets.

It requires some small changes to CSS to ensure emoji are centered
properly in the new design.

Based on Harshit Gupta's work on "Interrelated emoji infrastructure changes".
2017-05-03 13:30:42 -07:00
Tim Abbott ddd3bbd32c echo: Separate realm emoji formatting from normal emoji. 2017-05-03 13:28:50 -07:00
Brock Whittaker 2fafc6bec5 Change streams subscriber lists to render progressively. 2017-05-01 16:56:54 -07:00
Brock Whittaker 0ffdfa3699 Change from `toLowerCase` => `toLocaleLowerCase`.
This now respects the locale of the string set and will lowercase it
respective of the character set rather than standard latin/English.
2017-05-01 16:56:54 -07:00
Steve Howell 23df948457 left sidebar: Scroll to newly pinned streams.
If we pin a stream, we now scroll up as needed to make sure the
stream is still in view after pinning it.  (Note that we don't do
this in the un-pinning case, since users un-pinning stuff may be
doing cleanup on pinned streams they no longer care about.)

Fixes #1714.
2017-05-01 16:39:37 -07:00
Steve Howell 07633b3872 left sidebar: Scroll to newly activated streams.
When we activate a stream (or one of its topics), we now scroll
the sidebar so that the stream comes into view.  We scroll it
just enough to get it to the top or the bottom, depending on
where it had been offscreen before.
2017-05-01 16:39:37 -07:00
Tim Abbott f4262e0169 message_edit: Fix exception closing "view source".
This fixes a regression introduced in
81a575e4d5.
2017-05-01 15:08:01 -07:00
Tim Abbott 03b7be17a6 settings: Fix unnecessary/ugly exclamations in error messages.
The previous code would produce errors of the form "Failed!: ...".
2017-05-01 14:50:20 -07:00
K.Kanakhin f13d6a18eb realm-emoji: Add realm emoji uploading instead url providing.
- Add file_name field to `RealmEmoji` model and migration.
- Add emoji upload supporting to Upload backends.
- Add uploaded file processing to emoji views.
- Use emoji source url as based for display url.
- Change emoji form for image uploading.
- Fix back-end tests.
- Fix front-end tests.
- Add tests for emoji uploading.

Fixes #1134
2017-05-01 14:50:20 -07:00
Tim Abbott 0785c377a4 zephyr: Fix link to webathena login from error bar.
This was apparently broken when we moved the webathena login errors
out of the right sidebar.
2017-04-30 21:31:25 -07:00
Tim Abbott cfeff245c1 emoji: Manage Zulip emoji as a custom/extra realm emoji.
This is prerequisite for converting our emoji system to work off of
iamcal sprite sheets.

Also, fixes #4308.
2017-04-30 16:40:31 -07:00
Tim Abbott 5321e2e2c1 hotkey: Reorder compose and emoji picker escape handlers.
This fixes an issue where escape could close the compose box, not the
compose emoji picker.
2017-04-30 15:15:33 -07:00
Jack Zhang df817f12f4 emoji: Rename reaction-popover to emoji-popover.
The name emoji-popover should now be more appropiate, as there's no more
need to distinguish between reacting to messages and composing messages.
2017-04-30 15:15:33 -07:00
Jack Zhang a9505654da emoji: Replace the old compose emoji picker with the reactions picker.
This removes the old compose emoji picker in its entirety, changing
the few callbacks needed to launch the reactions-style emoji picker
instead and hook it up properly.

Callbacks for reactions and composing messages are distinguished by
selecting for, respectively, the .reaction and .composition classes.

Fixes #4122.
2017-04-30 15:14:42 -07:00
Tim Abbott 87d06268ca toggle_reactions_popover: Support being passed no message ID.
This is intended to facilitate calling this function for the compose
picker, where there is no message yet.
2017-04-30 15:08:51 -07:00
Jack Zhang 3c257a19c0 emoji-picker: Extract generate_emoji_picker_content.
This is a pure refactor, with no functional changes.
2017-04-30 15:02:12 -07:00
Tim Abbott 66f927762b emoji_picker: Extract compute_placement function.
Thanks to Jack Zhang for identifying this useful refactoring.
2017-04-30 14:41:54 -07:00
Jack Zhang f8b3ce7d15 emoji: Move all emoji picker logic/events into emoji_picker module.
Added emoji_picker.js to static asset pipeline.
2017-04-30 14:13:36 -07:00
fionabunny 78f2df5649 home.py: move initial_pointer as pointer to register_ret.
This is the last of the fields in page_params that could come from
register_ret but wasn't doing so.
2017-04-28 23:39:14 -07:00
Tim Abbott df8f4a837c home: Get page_params.enable_desktop_notifications from register_ret. 2017-04-28 23:15:35 -07:00
Tim Abbott c4eeb13353 account-settings: Always display the medium-size avatar. 2017-04-28 23:09:32 -07:00
fionabunny 4696819629 Restructure format of avatar events and push into register_ret.
This moves the avatar_ fields in page_params to come from
register_ret.  Unlike many fields, changing this had a bit of
complexity, because the avatar update events didn't actually contain
some of the details required for moving these into register_ret to
work correctly without races.

We fix that as part of this change.

Modified significantly by tabbott.
2017-04-28 23:04:01 -07:00
Tim Abbott 2a16cc1d24 home: Get enable_stream_desktop_notifications from register_ret. 2017-04-28 22:01:46 -07:00
Tim Abbott 2a8a101fe2 home: Get page_params.enable_stream_sounds from register_ret. 2017-04-28 21:56:58 -07:00
Tim Abbott 30db811167 home: Get page_params.enable_sounds from register_ret. 2017-04-28 21:54:05 -07:00
fionabunny 78bcbc79d6 home.py: move people_list as realm_users to register_ret.
Simplify the page_params generation logic #3853
2017-04-28 21:33:33 -07:00
fionabunny 7db8c61aac home.py: move event_queue_id as queue_id to register_ret.
Simplify the page_params generation logic #3853
2017-04-28 21:33:17 -07:00
Tim Abbott 27f07e6a99 activity: Remove page_params.presences after use.
This is just meant to avoid there being any confusion about whether
this field does anything after this point.
2017-04-28 21:31:19 -07:00
fionabunny 453fc06686 home.py: move initial_presences as presenses to register_ret.
Simplify the page_params generation logic #3853.
2017-04-28 21:30:29 -07:00
fionabunny 84c4d67916 home.py: move bot_list as realm_bots to register_ret.
Simplify the page_params generation logic #3853
2017-04-28 21:24:44 -07:00
fionabunny a7192f4334 home.py: move neversubbed_info as never_subscribed to register_ret.
Simplify the page_params generation logic #3853
2017-04-28 21:24:44 -07:00
fionabunny 5676eaab50 home.py: move unsubbed_info as unsubscribed to register_ret.
Simplify the page_params generation logic #3853
2017-04-28 21:24:43 -07:00
fionabunny 26d080cf64 home.py: rename subbed_info and move to register_ret. 2017-04-28 21:24:43 -07:00
fionabunny b7c6d46bf9 home.py: move password_auth_enabled as realm_password_auth_enabled.
Part of #3853.
2017-04-28 21:23:48 -07:00
fionabunny 635a05fe80 home.py: move name_changes_disabled as realm_name_changes_disabled.
This appears to have been partially completed prior.  Part of #3853.
2017-04-28 21:12:23 -07:00
fionabunny 70fe2eab60 home.py: move is_zephyr_mirror_realm as realm_is_zephyr_mirror_realm.
Part of #3853.
2017-04-28 21:12:16 -07:00
fionabunny 935ddf3b17 home.py: move show_digest_email as realm_show_digest_email.
Part of #3853.
2017-04-28 21:12:10 -07:00
fionabunny 64041e0da1 home.py: move mandatory_topics as realm_mandatory_topics to register_ret.
Part of #3853.
2017-04-28 21:12:05 -07:00
fionabunny 6d2785c853 home.py: move domains as realm_domains to register_ret.
Part of #3853.
2017-04-28 21:11:56 -07:00
Steve Howell 4762673929 Fix how we calculate fields in stream_data.js.
We used to have code scattered in multiple places to
calculate things like admin options, preview urls,
subscriber counts, and rendered descriptions for
streams before we rendered templates in the "Manage
Stream" code.

These are all consolidated into a new function
called stream_data.update_calculated_fields().

This is mostly code cleanup, but it also fixes a bug where
the "View Stream" button would not work for a newly created
stream.
2017-04-28 17:49:33 -07:00
Rafid Aslam 7b2ef7c1a9 compose: Validate subscriptions in browser when !autosubscribe.
This doesn't quite complete the goals of #4650, which has a plan for
how to remove this entirely, but it causes this problematic code to
now be contained to a very rare case.

Refactored significantly by tabbott just due to rebase age.

Fixes #3629.
2017-04-28 17:46:15 -07:00
Tim Abbott 3f1df50c7b compose: Remove unnecessary check_stream_existence wrapper.
This function had become just an empty shell.
2017-04-28 17:41:12 -07:00
Tim Abbott e0954d8811 compose: Refactor check_stream_for_send error handling.
The extra lines in removed were already part of compose_error.
2017-04-28 17:41:02 -07:00
Cory Lynch 0965c43238 Add typeahead for syntax highlighting languages.
Modified composebox_typeahead.js to recognize the triple backtick
and tilde for code blocks, and added appropriate typeahead functions
in that file and in typeahead_helper.js.

Additionally, a new file pygments_data.js contains a dictionary of
the supported languages, mapping to relative popularity
rankings. These rankings determine the order of sort of the
languages in the typeahead.

This JavaScript file is actually in static/generated/pygments_data.js, as it
is generated by a Python script, tools/build_pymgents_data.py. This is
so that if Pygments adds support for new languages, the JavaScript file
will be updated appropriately. This python script uses a set of popularity
rankings defined in lang.json.

Corresponding unit tests were also added.

Fixes #4111.
2017-04-28 17:22:59 -07:00
Steve Howell 5965dc092a Move check_stream_existence() to compose.js.
The function check_stream_existence() temporarliy got moved
to stream_create.js, and our call from compose.js was still trying
to find it in subs.js.  Now we move the function to compose.js,
since we no longer use it stream_create.js.

This function is pretty dubious, and we may want to only check
for duplicate stream names locally.
2017-04-28 16:17:52 -07:00
Steve Howell d999827465 Improve how we report errors when we name new streams.
When the user creates a stream, we no longer do a synchronous
check on the back end to find if the stream name already exists.
Instead, we only check our local data, which will prevent many
typical errors, and then we let the back end capture duplicates for
stream names that the client doesn't know about.

We also tone down errors when the stream name is blank--we
only whine about empty streams right before submitting the form.

Also, since our check for duplicate streams is less expensive,
we now capture the "input" event instead of the "focusout" event,
so that if you fix up the name to avoid a collision, you get more
immediate feedback.

When we do detect stream name errors, we conveniently focus the
text field to let the user correct the problem.
2017-04-28 16:17:52 -07:00
Rishi Gupta cf90fed418 stats: Remove users_today from Active Users.
It's technically the number of users yesterday. Also, "number of active
users today" suggests something like daily actives today, whereas this graph
currently shows 2-week actives.
2017-04-28 16:15:07 -07:00
Brock Whittaker c7cb20d873 alerts: Polish .alert-box .alert styling.
This polishes the styling on the alerts inside of the .alert-box to
have more appropriate colors, margins, and padding.
2017-04-28 12:50:04 -07:00
Cory Lynch ba7b7a9a36 Change edit_message_content to have unique IDs for different messages.
Fixes bugs of when multiple messages are being edited simultaneously.
Specifically, typeahead is no longer broken, copying messages to clipboard
is less buggy, and resizing is no longer
broken when multiple messages are being edited.
2017-04-28 12:15:34 -07:00
Cory Lynch 81a575e4d5 Add cleanup for resize listeners on message editing.
I changed the watch_manual_resize function to return the listener
functions it creates, and then these are used to remove the event
listeners before the edit box is hidden.
2017-04-28 12:15:34 -07:00
Cory Lynch f9d1bff167 Fix textarea resize for editing messages.
Reusing code from the main compose_message component so that resizing now
behaves correctly. This means that when the user tries to resize vertically,
the autoresize code is disabled, and the textbox reverts to manual resizing.
Fixes #4573
2017-04-28 12:15:34 -07:00
Steve Howell 0ced7cfc55 Make newly subscribed streams appear active.
When you subscribe to a stream, we now set a newly_subscribed
flag on the object, and we return true during the is_active()
call.

This solves the problem that immediately after you subscribe, you
don't have any messages in the stream, so it would appear active
by our old criteria.

This is still something of a workaround, as once you reload, the
stream will become inactive again, unless other messages come in.

A more permanent solution here would be to have the backend
indicate newly subscribed streams to us (apart from the initial
event), but we may not really need that in practice.
2017-04-28 07:40:25 -07:00
Steve Howell f9b3ff8f68 Change argument type for stream_data.is_active().
The function now takes a "sub" object instead of a stream
name.
2017-04-28 07:39:52 -07:00
Cory Lynch 088d881159 compose: Improve ordering in streams typeahead.
The new logic has 4 tiers of priority:
* Whether a match is found in the name, start of description, middle
of description, etc.
* Importance to the user / activity -- more specifically, the order
used in the left sidebar. This means pinned streams first, active
streams, then inactive streams.
* Subscriber count: How big is the stream?  Bigger is better.
* Alphabetical ordering is a final tiebreak.

Fixes #4508.
2017-04-26 12:46:14 -07:00
Brock Whittaker 2fce6a4dc3 message-feed: Fix message drag uncaught errors.
There is a mechanism to prevent a user from "clicking" on a message
if they drag over it, to allow people to copy message contents without
triggering the compose box to open.

In the case that a user would start dragging from outside a message
and finish dragging within a message, data on where the cursor started
at is missing.

This is fixed by checking if start data exists and if it doesn't, we
just throw a drag distance of Infinity which will tell the program to
not count the action as a "click" on the message. This now does not
have an uncaught error because it instead validates "start" as existing
before attempting to access its properties.
2017-04-26 12:31:14 -07:00
Tim Abbott 5d7aa4fae7 hashchange: Fix buggy narrowing to wrong message.
Due to a past refactoring, the from_reload argument to do_hashchange
changed from having true/undefined as the possible values to
true/false instead.  The check that sets the from_reload and
first_unread_from_server narrow options was thus incorreclty treating
from_reload of false the same as a from_reload of undefined.

As a result, if the browser had been loaded with a
page_params.initial_narrow_pointer (aka via the background reload code
path), then for the duration of that browser session, every time one
narrowed via a hashchange rather than an explicit click handler (which
apparently includes clicking on a PM thread in the left sidebar), we'd
end up narrowing with a then_select_id of the that initial narrow
pointer, not the correct first unread message.

The fix is simply changing the check for truthiness, not undefined, in
do_hashchange.
2017-04-26 12:07:56 -07:00
Umair Khan f4a9651346 reload: Garbage collect previously preserved state.
This fixes a minor local storage data leak.

Fixes: #4545.
2017-04-26 09:14:46 -07:00
Umair Khan 58a82e7c55 localstorage: Allow regex based delete. 2017-04-26 09:11:44 -07:00
Brock Whittaker c506a92d05 left-sidebar: Restyle to have new look.
This restyles the color swatches to either be locks or hashes,
and changes the notifications to be rounded rather than squared.
2017-04-25 17:47:36 -07:00
Cory Lynch 0d9b77c8b7 composebox_typeahead.js: Add typeahead cancelling for '# '.
If somebody types '# ', then close the typeahead dialog and
don't autocomplete. Relevant node tests were also added.

Fixes #4505.
2017-04-25 15:55:23 -07:00
Steve Howell 8eb86335b9 Extract narrow_state.js.
Despite the length of this commit, it is a very straightforward
moving of code from narrow.js -> narrow_state.js, and then
everything else is just s/narrow.foo()/narrow_state.foo()/
(with a few tiny cleanups to remove some code duplication
in certain callers).

The only new functions are simple setter/getters that
encapsulate the current_filter variable:

    narrow_state.reset_current_filter()
    narrow_state.set_current_filter()
    narrow_state.get_current_filter()

We removed narrow.predicate() as part of this, since it was dead
code.

Also, we removed the shim for narrow_state.set_compose_defaults(),
and since that was the last shim, we removed shim.js from the app.
2017-04-25 09:57:32 -07:00
Steve Howell 7326971380 Extract stream_edit.js.
This code makes the right pane work in "Manage Streams" when
you are editing a stream subscription.  It handles basic
functionality (submitting forms, etc.), live updates, and
showing the pane as needed.

Most of the code here was simply moved from subs.js, but some
functions were pulled out of larger functions:

    live update:
        add_me_to_member_list
        update_stream_name
        update_stream_description

    collapse/show:
        collapse
        show_sub

We also now export subs.show_subs_pane.

We eventually want stream_edit not to call into subs.js, and
this should be fairly easy--we just need to move some shared
methods to a new module.
2017-04-25 09:57:32 -07:00
Steve Howell ca2aea8d01 Extract stream_create.js.
This new modules handles the UI to create streams.  It mostly moves
code from subs.js.

It introduces an API around what used to be called meta.stream_created:

    reset_created_stream()
    set_name()
    get_name()

It only partially moves new_stream_clicked().
2017-04-25 09:57:32 -07:00
Harshit Bansal 6cb03ea78e frontend: Add UI necessary to change emoji set.
Note that this code is disabled until the infrastructure for the
feature can be finished.

Tweaked by tabbott to use slightly cleaner names for the various sets.
2017-04-24 22:31:30 -07:00
wangjames 744f4aa663 Fix modals dependency cycle.
This commit forces the files that create modals to create their own
modal closing function instead of creating all of them in the modals
file. These functions are then passed to the modals.close object. This
is intended to remove modals.js's dependencies on these other files.
2017-04-24 14:30:02 -07:00
Steve Howell c999bdf823 compose: Distinguish get_message_type() from composing().
We now only call compose_state.composing() in a boolean context,
where we simply care whether or not the compose box is open.  The
function now also returns true/false.

Callers who need to know the actual message type (e.g. "stream" or
"private") now call compose_state.get_message_type().
2017-04-24 12:42:06 -07:00
Steve Howell d938afaedc Extract narrow.narrow_to_next_topic().
This borrows some code from a PR from Mahim Goyal.
2017-04-22 11:46:47 -07:00
Shayan Toqraee 534c951ec4 Add rtl.js library for detecting direction of text.
This comes complete with some documentation and node tests, and is a
key step towards implementing RTL support in Zulip.
2017-04-22 11:25:54 -07:00
Steve Howell ddbe877909 Add narrow.stream_topic(). 2017-04-21 21:59:22 -07:00
Steve Howell 6ddbf12376 Add topic_generator.get_next_topic(). 2017-04-21 21:59:22 -07:00
Steve Howell 079885770b Add unread.topic_has_any_unread(). 2017-04-21 21:59:22 -07:00
Steve Howell 4871b491f3 Add Dict.is_empty(). 2017-04-21 21:59:22 -07:00
Steve Howell b27180a645 Have next_topic() return stream/topic objects.
We now use "map" to have our inner generator of topics be
mapped to objects with both the stream and topic.  Thanks to
Mahim Goyal for helping with this design.
2017-04-21 21:59:22 -07:00
Steve Howell d332df8cc6 Add topic_generator.map(). 2017-04-21 21:59:22 -07:00
Tim Abbott 7d8d9c1bf9 Fix message-edit animations being displayed after sending.
This fixes a regression in 3041480600
that would cause anything rendered on the backend differently than on
the frontend to experience this animation.

We actually only want to do the animation when the message content was
changed in a way that generates an edit history event, i.e. a
user-facing edit, not in cases where we're either transparently
swapping in post-backend-rendering content (e.g. with link previews)
or cases where there's a discrepancy between the exact HTML from the
frontend and backend markdown processes (e.g. mentions).
2017-04-21 11:46:35 -07:00