Commit Graph

2730 Commits

Author SHA1 Message Date
Anders Kaseorg a43307bc4e js: Use Moment.js as a module.
Note that require("moment") and require("moment-timezone") resolve to
the same thing, but the latter adds timezone support as a side effect.
So I went with the latter in every file where .tz is used.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-28 10:54:35 -07:00
Anders Kaseorg 114cc1ec25 settings_profile_fields: Use SortableJS as a module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-28 10:54:35 -07:00
Anders Kaseorg 1d59fc272c js: Use Marked.js as a module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-28 10:54:35 -07:00
Anders Kaseorg bcab7efb37 js: Use XDate as a module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-28 10:54:35 -07:00
Anders Kaseorg c66931d4cd js: Use clipboard.js as a module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-28 10:54:35 -07:00
Anders Kaseorg f0021df3d4 people: Use blueimp-md5 as a module.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-28 10:54:35 -07:00
Steve Howell fb06aa9419 node tests: Swap actual/expected in various assert calls. 2020-07-28 11:48:55 -04:00
Tim Abbott 49926bc07b node tests: Fix schema for stream events. 2020-07-27 16:52:29 -07:00
Ryan Rehman 15c5dadb73 message view: Move live update logic of stream name to `message_store`. 2020-07-27 11:00:31 -07:00
Ryan Rehman 131a1dd54f message view: Move live update logic of avatar url to `message_store`. 2020-07-27 11:00:31 -07:00
Ryan Rehman 06d0dc1ffa message view: Move live update logic of full name to `message_store`.
This is done to decouple our message view related update events
from MessageListData as there are plans to create multiple
MessageListData objects. Instead we update the `stored_messages`
which tracks the complete data for all messages.
2020-07-27 11:00:31 -07:00
Ryan Rehman e85bc853d6 message list: Refactor and update API to include `rerender_view`.
This is a necessary prep commit as our message live update
functions will call this function, outside the MessageList class.
2020-07-27 11:00:31 -07:00
Steve Howell 64894fe8e4 node tests: Avoid "orig_foo = bar" idiom.
We use either override or with_field, as
appropriate.
2020-07-27 11:07:41 -04:00
Steve Howell 329f38975e zjsunit: Add with_field helper.
This just lets us temporarily assign a value
to a field.

Differences with the "override" scheme:

    * override only works on globals
    * override (when passed in via run_test) will
      just automatically clean up at the end of
      the function
2020-07-27 11:07:41 -04:00
Anders Kaseorg 025f49dbc4 poll_widget: Convert poll_data_holder to an ES6 class PollData.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-26 17:00:05 -07:00
Anders Kaseorg 2e94914be4 list_cursor: Convert list_cursor to an ES6 class ListCursor.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-26 17:00:05 -07:00
Anders Kaseorg 9d90ae0e69 fetch_status: Convert FetchStatus to an ES6 class.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-26 17:00:05 -07:00
Steve Howell 49db62c240 refactor: Have markdown depend directly on emoji.
Now that emoji is in our shared library, we can
require it directly from markdown without
re-introducing any `window` dependencies.
2020-07-26 16:50:14 -07:00
Anders Kaseorg d2520cd7e0 js: Replace underscore with lodash and remove it from globals.
Tweaked by tabbott to bump PROVISION_VERSION.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-26 16:12:06 -07:00
Anders Kaseorg 9c7a3cc0f4 compose: Replace accidental usage of underscore for “translation”.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-26 16:08:52 -07:00
Steve Howell 0eb206f97e mobile sharing: Make emoji.js a shared ES6 module.
This is a pretty straightforward conversion.

The bulk of the diff is just changing emoji.js
to ES6 syntax.

There is one little todo that can be deferred
to the next commit--we are now set up to have
markdown.js require emoji.js directly, since
it is no longer on `window`.
2020-07-26 16:07:17 -07:00
Steve Howell 92ed76e3c1 emoji refactor: Pass in emoji_codes from ui_init.
We don't want emoji.js to depend on a JSON file
(and specifically the location of said JSON file)
when we start sharing our code with mobile.
2020-07-26 16:07:17 -07:00
Steve Howell e7e3760588 tests: Extract markdown test for missing emojis.
We now show before/after, and we don't complicate
our other test that runs in a big loop.

And we take advantage of function injection to
not have to hack into the "real" emoji_codes
structure.

Note that we're simulating the missing emojis
at a slightly higher level, but we already had test
coverage that emoji.get_emoji_name returns
undefined for unknown codepoints.
2020-07-26 16:07:17 -07:00
Steve Howell 91de92ce2f ui_init test: Test with real emoji.js. 2020-07-26 16:07:17 -07:00
Steve Howell aedf1660f8 dispatch tests: Make realm_emoji test more robust.
The main thing here is that we check that the
actual data got put into our data structures.

(In general we want to move away from stubbing
data modules; any place where we stub data modules
is a relic of earlier days, where we were just
trying to set the bar for 100% line coverage,
even though some of the original coverage was
quite shallow.)

I also use real stubs instead of noops for
the calls out to UI-oriented modules.

In passing I tweak some comments in the actual
dispatch code.
2020-07-26 16:07:17 -07:00
Steve Howell 6e9d9b42ca refactor: Rename func to emoji_picker.rebuild_catalog. 2020-07-26 16:07:17 -07:00
Steve Howell ef40767edf emoji: Promote blueslip.error to caller.
The only function that called blueslip had only
one caller, and we are trying to get emoji.js
ready for ES6.
2020-07-26 16:07:17 -07:00
Steve Howell 65ea339a47 emoji tests: Clean up data setup.
With update_emojis, it is pretty easy
to set up the tests with reasonable
data without reaching into internal
data structures.

Also, we can begin the process of
sharing the same data with our
dispatch tests (upcoming).
2020-07-26 16:07:17 -07:00
Steve Howell 28f5dfefea dispatch tests: Use run_test. 2020-07-26 12:50:07 -04:00
Steve Howell d0378b07c7 dispatch test: Remove unneeded blueslip wrapper.
I think this became irrelevant when I moved some
of the code to dispatch_subs a couple months ago.
2020-07-26 12:50:07 -04:00
Steve Howell 978c179e19 node tests: Tweak stream_sort to use run_test. 2020-07-26 12:50:07 -04:00
Steve Howell 7c8dd45da3 node tests: Simplify message_list overrides. 2020-07-26 12:50:07 -04:00
Steve Howell 10bb60e13d node test: Use override in more places.
I also removed some useless stubs in passing.
2020-07-26 12:50:07 -04:00
Steve Howell c9bb6ab843 node tests: Simplify stream_events.
We use the new override helper passed in to
run_test.
2020-07-26 12:50:07 -04:00
Steve Howell ccfcd2c9ae zjsunit: Have run_test pass in override helper.
The subsequent commits will make it more clear
how this helps.
2020-07-26 12:50:07 -04:00
Steve Howell b086e987b8 zjsunit: Prevent spurious function overrides.
If you use the with_overrides() helper, we will
now detect bogus stubs.
2020-07-26 09:25:40 -04:00
Steve Howell 23e14124aa zjsunit: Only allow functions for overrides.
There was only one place where we weren't
overriding a function, and the use case there
was fairly unique.

Knowing that we're dealing with only functions
will simplify override and allow us to add
features like detecting spurious stubs.
2020-07-26 09:25:40 -04:00
Steve Howell b8b2e31463 zjsunit: Require explicit set_global for overrides.
This forces us to more explicitly document at the
top of the file what dependencies we are stubbing,
plus it's less magical.

Also, we may want to do occasional audits of
set_global to clean up places where we mock
things like stream_data, which are probably just
easier to use the real version of now that we
have cleaner APIs to set up stream data.

The modules most affected by this change are our
dispatch-oriented tests--basically, all the
modules that test handling of Zulip events
plus hotkey.js.
2020-07-26 09:25:40 -04:00
Steve Howell 48bb432e4f dispatch tests: Localize overrides. 2020-07-26 09:25:40 -04:00
Steve Howell 7de8726000 dispatch tests: Remove obsolete noop stubs. 2020-07-26 09:25:40 -04:00
Steve Howell a6a9897abd node fixtures: Clean up user_group data. 2020-07-25 17:55:57 -04:00
Steve Howell 97c21ff4da node fixtures: Add all flags for update_message_flags. 2020-07-25 17:55:57 -04:00
Steve Howell 2462282631 node fixtures: Add users for various settings.
We should probably remove this field, as it
seems extraneous.
2020-07-25 17:55:57 -04:00
Steve Howell f22d0b8abe node fixtures: Add op for custom_profile_fields. 2020-07-25 17:55:57 -04:00
Steve Howell b63c7d1cbb node fixtures: Add more realistic data for typing. 2020-07-25 17:55:57 -04:00
Steve Howell b4a4f9d568 node fixtures: Add more realistic data for streams/subs. 2020-07-25 17:55:57 -04:00
Steve Howell 7092cbf6f5 node fixtures: Add more realistic data for user events. 2020-07-25 17:55:57 -04:00
Steve Howell aad98aa6cd node fixtures: Add more realistic data for bots. 2020-07-25 17:55:57 -04:00
Anders Kaseorg f96bd3839c user_search: Convert user_search to an ES6 class UserSearch.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-24 16:50:23 -07:00
Steve Howell f5bc454b3a emoji: Remove dependence on page_params.
This sets us up to make emoji a leaf module.
2020-07-24 12:57:52 -07:00
Steve Howell 5280b87f19 emoji refactor: Let emoji.js own the data.
We now only use page_params.realm_emoji at
intialization time, and then settings_emoji
gets the data from emoji.js.
2020-07-24 12:57:52 -07:00
Steve Howell 4f195de78d node tests: Split out settings_emoji.
This keeps the emoji tests free of jQuery
concerns.
2020-07-24 12:57:52 -07:00
Steve Howell cc31403112 mobile sharing: Move fenced_code.js to shared/js.
We also take fenced_code out of the global namespace,
since it only requires katex and underscore.

And we fix the exports to be ES6 style.
2020-07-24 12:57:52 -07:00
Steve Howell c50dbf8297 node tests: Extract markdown_katex.
I want to isolate this test to its own module,
because it is gonna require some rewireproxy
magic in an upcoming commit.
2020-07-24 12:57:52 -07:00
Steve Howell db1e47dd95 node tests: Organize requires for markdown tests. 2020-07-24 12:57:52 -07:00
Anders Kaseorg ea7effbe8a recent_topics: Skip non-stream messages in update_topics_of_message_ids.
Fixes an exception when deleting a private message, introduced by
commit 5d5434ec2f (#15803).

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-24 10:58:21 -07:00
Anders Kaseorg e3b3df328d eslint: Replace sort-imports with import/order.
import/order sorts require() calls as well as import statements.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-24 09:42:56 -07:00
Anders Kaseorg 498fe285fa js: Access ‘disabled’ as a property, not an attribute.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-22 12:20:23 -07:00
Anders Kaseorg a2a5871088 js: Replace deprecated $.trim method.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-22 12:20:23 -07:00
Anders Kaseorg 7ba3a26cd5 search: Replace deprecated jQuery event trigger shorthand.
$.fn.typeahead, on the other hand, returns the jQuery object back (not
the Typeahead object, which also happens to have a select method), so
this should be converted.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-22 12:20:23 -07:00
Gittenburg 45e19dd6b9 emoji: Rename :slight_smile: to 😄.
Zulip converts :) to the 1F642 Unicode emoji and promotes the same emoji
in the popular section of the emoji picker.

Previously Zulip has labeled 1F642 as "slight smile". While that name
conforms to the Unicode standard (which describes the code point as
SLIGHTLY SMILING FACE), it didn't match our use case of the emoji.

If a user types :) or selects the first smile in the emoji picker they
probably mean to express a regular "smile" and not a "slight smile",
which raises the question why they are only smiling slightly.

This commit relabels 1F642 as 😄 and our previous 😄 263A as
:smiling_face:. Note that 263A looks different in our three supported
emoji sets, so it is not suited to be our "default smile".

This change does not require a migration since our emoji system stores
both unicode points and names and handles name changes transparently.
2020-07-21 16:49:54 -07:00
jagansivam28 90cb72b103 upload widget: Rename image upload widget delete button CSS class.
Previously, image upload widget delete button CSS class name was
`settings-page-delete-button`.
We can change the CSS class name to `image-delete-button`
so that the name can be more generic.
2020-07-21 16:19:20 -07:00
Anders Kaseorg 96dcc0ce6e js: Use ES6 object literal shorthand syntax.
Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:42:22 -07:00
Tim Abbott 9b8255d741 compose: Rename blur_textarea to better describe its purpose.
This blurs all the input elements in the compose area, not just the
textarea for the message body.
2020-07-21 12:08:40 -07:00
Anders Kaseorg a9ca5f603b js: Replace deprecated jQuery event trigger shorthand.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg 4e42137bd9 js: Replace deprecated jQuery event handler shorthand.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg 97feea42a1 js: Replace deprecated jQuery.fn.hover.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg 3510dcbe5e node_tests: Remove useless .select(noop) calls.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg ded548ad16 zjquery: Refactor generic_event to wrap on.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg 9102c5a519 node_tests: Trigger events instead of mocking handler installation.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg de1107c1dd node_tests: Install handlers instead of mocking event triggering.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg ce880ed2b4 node_tests: search: Remove dead stub.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg f10020b0fd zjquery: Let on, handle work with focus, focusin, blur, focusout events.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg 2bbd8265b9 zjquery: Fix event parameter of invoked handlers.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-21 12:01:26 -07:00
Anders Kaseorg b65d2e063d js: Reformat with Prettier.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg 8046b6477a js: Remove extra consecutive spaces.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg 883e2fd325 js: Remove inner spacing from object literals.
We’re configuring Prettier with bracketSpacing: false.  Generated by
ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg a20c12366f js: Use inside variant of IIFE wrappers.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg 6924d501bc js: Indent case clauses in switch statements.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:25 -07:00
Anders Kaseorg f3726db89a js: Normalize strings to double quotes.
Prettier would do this anyway, but it’s separated out for a more
reviewable diff.  Generated by ESLint.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:31:24 -07:00
Anders Kaseorg 569b38fe34 js: Fix no-useless-escape errors.
Generated manually, since ESLint doesn’t have a fixer for this.

Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:30:52 -07:00
Anders Kaseorg ac64d03988 frontend_tests: Fix incorrect backslash escaping.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-17 14:30:52 -07:00
Rohitt Vashishtha ea1c178305 markdown: Format spoilers for desktop notifications.
We hide the spoiler content in browser/desktop notifications.

Note: its not worth adding zjquery tests for this bit of code because
the tests do not operate on the actual data and are likely to get stale
if we change the syntax for spoilers.
2020-07-15 23:30:28 -07:00
Anders Kaseorg c080b4da06 favicon: Remove ancient browser workarounds.
Signed-off-by: Anders Kaseorg <anders@zulip.com>
2020-07-15 20:56:58 -07:00
YashRE42 78d511fd03 navbar: Clean up implementation of tab_bar.narrow_description hover.
This handler adds a neat little effect whereby hovering over the
clickable region to open the navbar triggers the search_icon hover
effect and is a neat little visual cue about what happens onClick.

The previous implementation was slightly messy because it fetched the
color and applied it via ".css(". This commit cleans it up by creating
and using the class "search_icon_hover_highlight" instead. We also
make the selectors more specific, ensuring they target children of
"#tab_bar", this was so because it was reasonable to expect someone to
define eg `search_closed` elsewhere and we wanted to prevent bugs when
that happened.
2020-07-15 18:56:06 -07:00
Sebastian Morr 7773abb542 rendered_markdown: Add test for 24h-format timestamp display. 2020-07-15 17:01:42 -07:00
sahil839 44d67e40cf node_tests: Pass correct arguments to needs_subscribe_warning.
We were not passing any arguments to needs_subscribe_warning
when testing the function itself.

This commit changes the code to pass the user-id and stream-id
to needs_subscribe_warning. We also remove the stubs for
get_by_user_id and is_user_subscribed and do these tests by
calling the original functions, because passing the arguments
(user-id and stream-id) only makes sense if we use original
functions for them rather than stubs.
2020-07-15 16:57:57 -07:00
Aman Agrawal 5d5434ec2f recent_topics: Update topics post message deletion.
Delete stored topic data in `recent_senders` and `recent_topics`
about the message's topics and re-render them. The process is similar
to topic editing. See `recent_senders.process_topic_edit` for
logical details.
2020-07-15 12:35:24 -07:00
Aman Agrawal 19b7ef3888 list_render: Use simplebar container to track scroll event.
We have changed our all instances of list_render to use
simplebar and thus, we will now use simplebar container
to track scroll event for all the lists created by
list_render.

This fixes the bug of new subscribers not rendering on
scrolling at the end of subscriber list in stream settings
and similar bug in some other lists also.

This commit also removes scroll_util.get_list_scrolling_container
function as this is no longer used.

Fixes #15637.
2020-07-15 10:16:56 -07:00
sahil839 d41f66a917 muted_topics: Rerender list only if modal is opened and section is loaded.
We should rernder the muted topics list in settings only if the settings
modal is opened and the muted topics section is loaded.
2020-07-15 10:16:56 -07:00
Tim Abbott cb54e30832 Revert "search: Fix blur event handler for `search_query_box`."
This reverts commit 63643c9d9d.

As the commit mentions, it makes a UI change for legacy search which
has largely been considered a regression.  We've been running with
this reverted in zulip.com essentially since it was first merged.
2020-07-14 12:26:28 -07:00
YashRE42 ae7ff04fe6 navbar: Purge tab_list label from code base.
Prior to commit eb4a2b9d4e the center
area of the navbar was based on a structure that appended crumbs or
"tabs" as <li>s, forming a tab_bar and a tab_list.

However, in eb4a2b9d4e we apply a new
style and structure to the navbar which lets go of the convention of
tabs. Hence, we'd like to purge the tab_bar and tab_list labels from
our code base.

It would have been nicer if we could simply purge tab_bar from the
codebase and rename "#tab_list" so that we have an anchor and wrapper
structure in the html, but dropping the float: left on tab_bar causes
some confusing problems such as causing the horizontal border to
disappear and the search_box to shift out of its intended position and
so its simpler to get rid of tab_list from our code base first.

This commit:
- Removes the #tab_list wrapper div from tab_bar.hbs.
- Removes any #tab_list selectors from night_mode.scss so that they
  simply target based on "#tab_bar" instead of "#tab_bar #tab_list".
- Removes tab_list selectors from zulip.scss, so that #tab_list
  attributes now apply to the #tab_bar, in the process we drop the
  duplicated width property and reorder the attributes.
- Replaces all mention of #tab_list with #tab_bar in JS files.
2020-07-13 15:39:36 -07:00
YashRE42 25765faf58 navbar: Live update sub_count.
Previously, the navbar sub count would not live update as users
subscribed or unsubscribed, this commit adds the relevant calls in
stream events.

It would have been better to just have a single call within
server_events_dispatch but it seems difficult due to the way of
mark_subscribed and mark_unsubscribed are structured.

stream_events.mark_unsubscribed conditionally calls
subs.update_settings_for_unsubscribed which calls
subs.rerender_subscriptions_settings and as such handles the update
for the subscriptions modal on its own. Hence, we simply rely on the
stream_data.update_calculated_fields to ensure the subscriber counts
are updated and make a call to
tab_bar.maybe_rerender_title_area_for_stream(sub).

stream_events.mark_subscribed is similar.
2020-07-13 15:38:15 -07:00
YashRE42 db9f2eda5d node_tests: Set narrow_state instead of overriding in stream_events.
Previously, we were overriding narrow_state.is_for_stream_id() to make
sure we test the functions we intend to.

In this commit we:
  * zrequire('narrow_state')
  * set the filter to "stream:frontend" before the test cases which
    were overriding is_for_stream_id to return true (and remove the
    overrides).
  * reset_current_filter() at the end of the above cases (and remove
    the lines overriding is_for_stream_id to return false)

This is a prep commit to adding live update for sub_count in the
navbar.
2020-07-13 15:37:53 -07:00
sahil839 a0d2c7db16 stream_data: Modify is_user_subscribed to use stream id.
This commit changes stream_data.is_user_subscribed to use stream id
instead of stream name.
We are using stream ids so that we can avoid bugs related to live
update after stream rename.
2020-07-13 13:09:17 -07:00
Ryan Rehman 14c869d803 message send: Update failed message ui on re-send success.
We have logic in place to update the ui for re-sending messages
on recieving the acknowledgement from the server on that API call.

However, if the acknowledgement is recieved through the get events
request before the `on_success` of `resend_message`, the message
gets re-rendered allowing the failed message actions to be clickable.

Now, we update the ".message_failed" ui for both cases. This helps
in preventing the "Trying to get local_id from row that has reified
message id" exception.

Fixes #15351.
2020-07-13 12:29:33 -07:00
Aman Agrawal 55f80a2502 recent_topics: Don't render topic of deactivatedstreams.
Fixes error when trying to render topic of a deactivated stream in
the Recent Topics widget.
2020-07-13 11:22:43 -07:00
Aman Agrawal c32f27a05d hash_util: Show error if url is invalid.
For urls we cannot handle, we inform user via a nice
error message.

See comment in decodeHashComponent for some of the cases it
fixes for us.
2020-07-10 11:01:31 -07:00
Tim Abbott 8672805ddf compose: Use rendered_markdown.update_elements for previews.
As we add more features where rendered_markdown.update_elements does
something useful, it'll become important to run this code everywhere
we render markdown in the DOM.

One can see in this case that we had actually copied one hunk of
rendered_markdown.update_elements years ago, before we extracted it as
an independent function; we get to delete that copy.

Fixes #15500.
2020-07-07 14:37:09 -07:00
Rohitt Vashishtha 912e372c4e markdown: Remove !avatar() and !gravatar() syntax.
This particular commit has been a long time coming. For reference,
!avatar(email) was an undocumented syntax that simply rendered an
inline 50px avatar for a user in a message, essentially allowing
you to create a user pill like:

`!avatar(alice@example.com) Alice: hey!`

---

Reimplementation

If we decide to reimplement this or a similar feature in the future,
we could use something like `<avatar:userid>` syntax which is more
in line with creating links in markdown. Even then, it would not be
a good idea to add this instead of supporting inline images directly.

Since any usecases of such a syntax are in automation, we do not need
to make it userfriendly and something like the following is a better
implementation that doesn't need a custom syntax:

`![avatar for Alice](/avatar/1234?s=50) Alice: hey!`

---

History

We initially added this syntax back in 2012 and it was 'deprecated'
from the get go. Here's what the original commit had to say about
the new syntax:

> We'll use this internally for the commit bot.  We might eventually
> disable it for external users.

We eventually did start using this for our github integrations in 2013
but since then, those integrations have been neglected in favor of
our GitHub webhooks which do not use this syntax.

When we copied `!gravatar` to add the `!avatar` syntax, we also noted
that we want to deprecate the `!gravatar` syntax entirely - in 2013!

Since then, we haven't advertised either of these syntaxes anywhere
in our docs, and the only two places where this syntax remains is
our game bots that could easily do without these, and the git commit
integration that we have deprecated anyway.

We do not have any evidence of someone asking about this syntax on
chat.zulip.org when developing an integration and rightfully so- only
the people who work on Zulip (and specifically, markdown) are likely
to stumble upon it and try it out.

This is also the only peice of code due to which we had to look up
emails -> userid mapping in our backend markdown. By removing this,
we entirely remove the backend markdown's dependency on user emails
to render messages.

---

Relevant commits:

- Oct 2012, Initial commit        c31462c278
- Nov 2013, Update commit bot     968c393826
- Nov 2013, Add avatar syntax     761c0a0266
- Sep 2017, Avoid email use       c3032a7fe8
- Apr 2019, Remove from webhook   674fcfcce1
2020-07-07 10:39:44 -07:00