# Development
**URL:** https://meta.discourse.org/c/dev/7.md?page=77
[Latest](https://meta.discourse.org/latest.md) · [Categories](https://meta.discourse.org/categories.md) · [Tags](https://meta.discourse.org/tags.md)
**Page:** 78
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## [CSS selector to separate posts by current user](https://meta.discourse.org/t/css-selector-to-separate-posts-by-current-user/146267)
I am looking for a simple way for a CSS selector to match posts made by the current user (but not posts by other users). As far as I can tell, there is no CSS class added to such posts which I can use. But perhaps I am m…
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## [Use {{image-uploader}} tag in plugin , and I hope use image in server-side](https://meta.discourse.org/t/use-image-uploader-tag-in-plugin-and-i-hope-use-image-in-server-side/187461)
I want to use {{image-uploader}} in my plugin. like in profile.hbs {{image-uploader imageUrl=model.card\_background\_upload\_url type="card\_background"}} I don’t know how to get the image set for this image-uploder. \
**Author:** [@Zhang\_Frank](https://meta.discourse.org/u/Zhang_Frank)\
**Replies:** 18\
**Last updated:** [April 20, 2021, 1:23am UTC](https://meta.discourse.org/t/how-to-set-blank-title-when-create-topic-by-api/147023 "2021-04-20T01:23:59Z")
How to set blank title when create topic by API
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## [Custom css inside a post / adding custom classes](https://meta.discourse.org/t/custom-css-inside-a-post-adding-custom-classes/143072)
Is it possible to give a \ inside a post some custom styling? I’ve seen that any non-whitelisted classes are stripped out, and I’ve tried addingstyle= to my divs and spans to no avail , so does anyone know if there’…
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## [Proper way to conditionally render text in a template--or modified VALUE twice in a single render](https://meta.discourse.org/t/proper-way-to-conditionally-render-text-in-a-template-or-modified-value-twice-in-a-single-render/187006)
I have a plugin that (almost) creates Digital Ocean Droplets and installs Discourse. I have a page with a template that renders stuff about the Rails Model, the droplet that it creates, and the Discourse instance that g…
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## [The message port closed before a response was received](https://meta.discourse.org/t/the-message-port-closed-before-a-response-was-received/187022)
I’m getting The message port closed before a response was received. and also handling response: TypeError: Cannot read property 'loggedOut' of undefined in both a plugin I’m working on and now in this: https://github.co…
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## [How to get all posts from Discourse (Any API available?)](https://meta.discourse.org/t/how-to-get-all-posts-from-discourse-any-api-available/186953)
How to get all posts from Discourse. We have to crawl data from Discourse to our site for showing links to posts in search results. We tried the following two api calls. But its giving us only the latest post. /posts.js…
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## [How to add unique CSS identifiers for plan buttons in Discourse Subscriptions plugin](https://meta.discourse.org/t/how-to-add-unique-css-identifiers-for-plan-buttons-in-discourse-subscriptions-plugin/186647)
I want to modify this template so that each payment option also has a class that I could use to modify the buttons separately. Currently, it doesn’t seem that there is a way to target the plan buttons separately. Let me …
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## [Replace tag-chooser on mini-tag-chooser in search-advanced-options.hbs](https://meta.discourse.org/t/replace-tag-chooser-on-mini-tag-chooser-in-search-advanced-options-hbs/186681)
Hello everyone. I want to replace tag-chooser on mini-tag-chooser in template search-advanced-options.hbs I change the lines {{tag-chooser id=“search-with-tags” tags=searchedTerms.tags allowCreate=false everyTag=t…
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## [Filtering topics by categories with a custom field, or their descendants](https://meta.discourse.org/t/filtering-topics-by-categories-with-a-custom-field-or-their-descendants/186668)
Today I was looking at adding a TopicQuery custom filter that included any topic in a category with a certain custom field enabled, or any descendants (max\_depth of 3) of an “enabled” category, even if the descendants di…
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## [Suggestion: enable \`eol-last\` rule for eslint and ember-template-lint](https://meta.discourse.org/t/suggestion-enable-eol-last-rule-for-eslint-and-ember-template-lint/186471)
Its a general dev practice to add a newline at the end of the file as github always complains about it. My suggestion is to enable the eol-last rule for eslint and ember-template-lint. I see this code here which has it u…
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## [Can I use API keys for this?](https://meta.discourse.org/t/can-i-use-api-keys-for-this/186353)
Hey there everyone! I am working on a forum dedicated to Roblox development and I have quite a particular question that I can’t seem to find the answer for in regarding API keys. My issue here is simple: Roblox doesn’t…
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## [Running CI Tests Locally](https://meta.discourse.org/t/running-ci-tests-locally/186505)
I just opened my first PR (:tada:) https://github.com/discourse/discourse/pull/12674 And unfortunately it failed one of the CI checks, specifically: core backend \> Core RSpec. And the particular test it failed on is: T…
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## [API returns 404 on OPTIONS CORS preflight](https://meta.discourse.org/t/api-returns-404-on-options-cors-preflight/186249)
When attempting to make a cross origin request (in my case, creating a new post via /posts.json) the API returns ‘404 Not Found’ for some reason and therefore, OPTIONS preflight request fails. Response headers: HTTP/2 …
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## [How to add route to root path](https://meta.discourse.org/t/how-to-add-route-to-root-path/186141)
In my plugin, I have a route like this in config/routes.rb: Pfaffmanager::Engine.routes.draw do get "/ssh-key/:hostname" =\> "serverkeys#get\_pub\_key\_by\_hostname", constraints: { end And I can do curl https://www.pf…
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## [Podman - base fails VS \_dev works](https://meta.discourse.org/t/podman-base-fails-vs-dev-works/185973)
Hi guys. I was not sure whether that would be something to pursue at Podman’s end or here and thought I try first here. ‘podman’ is happy with ‘discourse\_dev’ but opposite is true when trying ‘base’ -\> $ podman image …
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## [Hide +New Topic on Top Level Categories](https://meta.discourse.org/t/hide-new-topic-on-top-level-categories/95513)
We would like to hide the +New Topic button on top level categories when sub-categories are present. I found a post that showed how to hide the +New Topic button on the main category screen but it is still present on th…
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## [Hide 'Create Topic' on home page?](https://meta.discourse.org/t/hide-create-topic-on-home-page/51732)
Is it possible to hide the ‘create topic’ button on the home page? i would like my users to navigate to the appropriate category/subcategory before posting a topic, because then the correct category option is automatica…
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## [How do I make unread notifications more noticeable?](https://meta.discourse.org/t/how-do-i-make-unread-notifications-more-noticeable/185905)
I’ve been editing a lot of the CSS of my forum, but I can’t for the life of me figure out what to target in order to change the appearance of new/unread notifications. You can see in the picture below that by default the…
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## [Anyway to render category in two places?](https://meta.discourse.org/t/anyway-to-render-category-in-two-places/185713)
The reason for this is because of the marketing strategy for the client. They have the same exact category/label, and want the content rendered exactly: “Wireless Acess Points” \<— parent category, child category --…
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## [Mailcatcher gem installation issue on MacOS Catalina and its solution](https://meta.discourse.org/t/mailcatcher-gem-installation-issue-on-macos-catalina-and-its-solution/168606)
I faced this issue a few weeks back and was able to resolve it in the following manner. The mailcatcher gem as of writing this depends on thin-1.5.1 which doesn’t install correctly. Now, if you face the issue, uninstal…
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## [Display blocks only on the home page](https://meta.discourse.org/t/display-blocks-only-on-the-home-page/185645)
I have blocks in a tab “After Header” Tell me please. How do I display them only on the home page?
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## [How to change the button type](https://meta.discourse.org/t/how-to-change-the-button-type/185638)
Hello everyone. I changed the templates full-page-search.hbs and search-advanced-options.hbs I want to change the icon in the button \
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I have a members table in my application’s database, where I store application-specific information about a subset of members. One of the columns is discourse\_user\_id. I’d like to render a link to the member’s discourse …
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## [Can't access element defined in plugin outlet with DOM interface](https://meta.discourse.org/t/cant-access-element-defined-in-plugin-outlet-with-dom-interface/185213)