Featured Sites: A-Z Index

H


Newest 10 Entries

Question What is the "black hole" technique and how does it work?
Answer The "black hole" technique involves adding hidden fields to forms. While invisible to human users, bots often detect and fill these fields, revealing their nature. Composr uses this information to flag and block suspected spam submissions.
Question How can I report spam in Composr?
Answer You can report spam using the "report this" link or "report" (forum post button) feature. This alerts staff to the issue, allowing them to investigate and take appropriate action, such as deleting the spam, warning the user, or banning them. It also creates a Support Ticket between the reporter and staff in case the staff need further information.
Question What are Remote Block Lists (RBLs)?
Answer RBLs are third-party lists that track IP addresses associated with spamming activity. Composr can be configured to consult these lists and block or flag requests from suspicious IPs. However, relying solely on RBLs may lead to false positives, as some lists are overly broad.
Question What are CAPTCHAs and how do they work?
Answer CAPTCHAs are tests designed to differentiate between human users and bots. Composr's unique CAPTCHA method uses CSS and JavaScript to generate images or audio challenges that are difficult for bots to solve. While effective, some spammers use human workers to bypass CAPTCHAs, leading to the need for additional anti-spam measures.
Question How does Composr prevent spam?
Answer Composr offers several tools and techniques to combat spam, including:
  • CAPTCHA: A visual or audio test that humans can easily pass but bots struggle with. This helps prevent automated spam submissions.
  • Heuristics: If Composr thinks an action is spam based off of configurable criteria, it can either flag the content for validation, block the attempt, or ban the IP address outright.
  • Public block lists: Composr can utilize the Stop Forum Spam system or other block list systems to identify and block known spammers based on IP addresses, usernames, and email addresses.
  • Link posting restrictions: Disallowing links in member profiles for users with no posts and adding "nofollow" attributes to links discourages spammers seeking backlinks.
  • Black hole fields: Hidden form fields that should remain empty. Bots often fill these in, allowing Composr to identify them.
  • Project Honey Pot integration: A system that places hidden links on pages, attracting and identifying spam bots.
  • Content/post reporting: Users can report spam, enabling staff to take action.
  • Guest posting limitations: Restricting guest permissions raises the bar for spammers.
  • Advanced techniques: Developer addons like "antispam_question" or probation systems provide additional layers of protection.
Question What is the "Sitemap" in Composr, and how is it used?
Answer The Sitemap is a hierarchical representation of your website's content, including zones, pages, categories, and entries. Composr generates the Sitemap dynamically and uses it for various purposes:
  • Generating menus.
  • Creating the user-facing sitemap page.
  • Generating the XML Sitemap for search engines.
  • Providing a visual representation of your website structure in the Sitemap editor and Permissions tree editor.

You can edit the sitemap under Admin Zone > Structure > Sitemap editor.
Question Can I change the URL scheme after my website is already live?
Answer Yes, you can enable or change a URL scheme on an existing website. Old URLs will redirect to the new format, ensuring that your SEO isn't negatively impacted. The canonical URL will also be specified in your website's HTML, further protecting your search rankings.
Question How do URL schemes work, and what are the benefits of using them?
Answer URL schemes allow you to control the structure of your website's URLs. Composr offers several schemes that create shorter, more user-friendly URLs:
  • /pg/ (e.g., /pg/home)
  • .htm (e.g., /home.htm)
  • Simple unadorned URLs (e.g., /home)

Benefits of using URL schemes include:
  • Improved user experience with more readable URLs.
  • Potential SEO benefits, as some believe search engines favor cleaner URLs.
  • Easier sharing on social media and other platforms.
Question What are "breadcrumbs," and how can I customize them?
Answer Breadcrumbs are a navigation aid that shows the user their current location within the website's hierarchy. In Composr, breadcrumbs are customizable through an XML file.

You can override default breadcrumbs using "match-keys" to target specific pages and define the desired breadcrumb structure. This allows you to adjust the breadcrumb trail to better match your website's organization.

To edit, go to Admin Zone > Structure > Configure breadcrumb overrides.
Question How can I control which panels are displayed on specific pages?
Answer Panels are the areas around your main content area where you can place menus, blocks, and other dynamic elements. You can control panel visibility using display rules within your panel's Comcode:
{+START,IF,{$NEQ,{$PAGE},example_page_1,example_page_2,example_page_3}}
... panel content ...
{+END}

This example prevents the panel from showing on pages named "example_page_1," "example_page_2," and "example_page_3."

Top 10 Entries

Question Can I upgrade a previous version 11 release to a newer one using the upgrader?
Answer

Yes (probably). Always remember especially during alpha and beta phases that things can break. Please make backups first. And let us know on the issue tracker if an issue occurs.
 

Note: You cannot upgrade from 11 alpha to 11 beta without first upgrading to 11.alpha4 (if you are not already on 11.alpha4).

Question What are the current release plans for version 11?
Answer

As of July 22, 2024, we entered beta status where our focus is now smashing bugs and stabilising the software. All planned features have been implemented for 11.0 (and most others deferred to 11.1 or later), though we may still merge in a few minor features or tweaks. The upgrader has been tested on a typical non-custom v10 site.

We will be releasing several beta versions in the beta phase.

We do not know when we will be able to release the first Release Candidate or stable versions at this time.

These plans are all subject to change without notice.

Question Why is there a separate website for version 11?
Answer That is explained in detail in this news article on compo.sr including the migration plans and implications.