Contributors: A-Z Index

A

Name Photograph Title / Role Contributions / Notes
Allen Ellis Image Founder

Original designer for ocPortal

Also conceived and coded the Theme Wizard and Point Store

Son of one of the early inventors of Internet protocols (Usenet, aka Internet newsgroups)

Token non-brit

View

C

Name Photograph Title / Role Contributions / Notes
Chris Graham Image Founder

Original developer of ocPortal, former lead developer of Composr CMS

Masters degree in Computer Science from The University Of Sheffield

Undertaken work for over 15 FTSE-100 companies, as well as many small and mid-sized organisations. Includes a number of banks and major brands.

View
Chris Warburton developer for ocProducts

Made some key contributions to ocPortal

View

H

Name Photograph Title / Role Contributions / Notes
Haydn Maidment project manager for ocProducts

None available

View

J

Name Photograph Title / Role Contributions / Notes
Jim Davidson contributor

written many tutorials via Arvixe

View

P

Name Photograph Title / Role Contributions / Notes
Patrick Schmalstig Image Lead Developer

Joined Chris Graham behind the scenes in the development of Composr CMS in 2016.

Took on the lead developer role in 2023 when Chris Graham stepped back to attend to his new lifestyle changes.

Spearheaded the development of Composr CMS v11 and the new website, Composr.app.

Formed the company PDStig, LLC to take on professional support and development for Composr CMS users especially after the discontinuation of ocProducts, Ltd.

View
Philip Withnall Early Developer

Coded the chatroom, blogging support, the analytics system, and OcCLE (now Commandr)

Masters Degree in Computer Science degree from The University Of Cambridge

Other work has included helping out with Firefox, and ongoing work on GNOME

View

R

Name Photograph Title / Role Contributions / Notes
Robert Goacher Image Founder

Ran some of the early websites where ocPortal came from

Technically the original developer of ocPortal, in that he wrote the first few lines of code

Heavily involved in the feature design process

Hosted some of our early meet-ups

View

S

Name Photograph Title / Role Contributions / Notes
Steve Jarvis project manager for ocProducts

Wrote many tutorials via Arvixe

View

Newest 10 Entries

Question How do I set up the system scheduler in Composr?
Answer The system scheduler is crucial for scheduled tasks like sending notifications, running backups, and processing reports. To set it up, you need to schedule a system-level task to run the data/cron_bridge.php file at least every 10 minutes. This links Composr's scheduler with your server's scheduler (like Cron on Linux).

Composr can often detect the correct command to use for your setup. You can check by visiting http://yourbaseurl/data/cron_bridge.php?query_mode=1, which should display the suggested Cron command. Note that you may need to replace the php command with the absolute path to PHP if you cannot use the php command directly.

If your hosting doesn't support Cron or scheduled tasks, you can enable scheduled tasks to run when visitors access your site. Navigate to Admin Zone > Setup > Configuration > Performance options and check "Web requests run scheduled tasks". Keep in mind that this method relies on visitor traffic and isn't as reliable as a dedicated scheduler.

Alternatively, consider using external services like EasyCron, setcronjob.com, or onlinecronjobs.com. These services allow you to schedule calls to the data/cron_bridge.php script by URL at specified intervals.
Question What are the different security levels in Composr's Setup Wizard and what do they affect?
Answer Composr offers five security levels in the Setup Wizard: Minimum, Low, Medium, High, and Ultra High. Each level sets various security configurations that you can later customize under Admin Zone > Setup > Configuration.

The security levels influence settings such as:

  • Content Security Policy
  • Session expiry time
  • Password reset process
  • Password expiry days
  • Minimum password length and strength
  • Login error secrecy
  • IP strictness for sessions
  • Cryptographic ratchet
  • CAPTCHA usage
  • Brute force threshold
  • Audio CAPTCHA
  • URL Monikers
  • .htaccess restrictions on maintenance scripts
  • Enquiry on new IP addresses

The higher the security level, the more stringent the security measures, with Ultra High offering the most robust protection but the most potential inconvenience to users.

Generally, you should use these settings depending on your site:
  • Minimum: Very bare-bones informational-only sites
  • Low: Sites which do not allow public registrations and do not use eCommerce but have content managed by different staff, and are not concerned with privacy or data
  • Medium: Sites with social features / public accounts but do not use eCommerce.
  • High: Sites which use eCommerce.
  • Ultra High: Sites containing very sensitive data, such as but not limited to cybersecurity sites, government departments, banks, healthcare, etc.
Question How do I change my website's logo?
Answer You can change your site's logo manually or by using the Logo Wizard. To change it manually, go to Admin Zone > Style > Themes. Choose "logo/-logo" from the dropdown list, which represents the logo for the Welcome Zone and any zone without a specific logo. Replace the current image by uploading a new .jpeg, .gif, or .png file. Ensure that the 'Name' field remains unchanged.
Question What are Composr addons and how do I manage them?
Answer Composr is built using a series of addons that provide different functionalities. All "bundled" addons are installed by default. Once you are familiar with Composr, it's recommended to remove any bundled addons you don't need to simplify your site and prevent accidental exposure of unconfigured features to visitors (the Setup Wizard can also uninstall these addons based on your preferences). You can manage addons by navigating to Admin Zone > Structure > Addons. Uninstalled addons are archived and can be restored later, but any associated data will be permanently lost.

Composr also offers non-bundled addons. These addons are not bundled because they are not considered mainstream, rely on third-party services, haven't been vetted to Composr standards, or don't fully conform to those standards.

You can install non-bundled addons by going to Admin Zone > Structure > Addons, scrolling to the bottom and clicking "Import non-bundled addon(s)". You will need to browse to the addon file and click the import button. Once imported, review the warnings and proceed to install the addon.

You can also download and import addons from this website under the Downloads section.
Question What are some of the default Comcode pages in Composr?
Answer Composr includes several default Comcode pages, each serving a specific purpose:

  • home (Welcome and Site zones): The default front pages for the respective zones.
  • sitemap (Welcome zone): Displays the sitemap, typically generated automatically.
  • _rules (Welcome zone): Outlines the site rules, also displayed during registration. The "rules" page (no underscore) is a wrapper for this page.
  • privacy (Welcome zone): Provides privacy policy information. By default, this is generated automatically with Composr's privacy policy generator block.
  • 404 (Welcome zone): The page shown for 404 errors (page not found) and includes a sitemap.
  • help (Site zone): Contains general help information.
  • userguide_comcode (Site zone): A basic guide to Comcode for users.

Remember that you can edit these default pages or create entirely new ones to tailor your site's content to your specific needs.
Question How do I hide a Comcode page from the sitemap?
Answer If you want to prevent a Comcode page from appearing in your sitemap, you can simply prefix its name with an underscore (_). For example, pages named "_test" or "_example" would be excluded from the sitemap. Note that this generally does not hide the page from your site itself (to do that, use the validation addon to turn validated to "OFF" for the pages); it only hides them from the sitemap / search engines.
Question Can I organize Comcode pages in a hierarchical structure?
Answer Yes, Composr allows you to simulate a hierarchical structure for your Comcode pages using multi-part paths in the page monikers. By editing the page monikers to include slashes (e.g., "about/team"), you can create a virtual directory structure within a single zone, enhancing your site's organization and navigation.
Question How do I embed content from other modules into a Comcode page?
Answer You can use various blocks to embed content from different modules:

  • main_content block: Allows you to feature individual entries from modules/content like news or articles.
  • main_multi_content, main_cc_embed, main_gallery_embed, main_news blocks: Enable you to pull in and display multiple entries based on categories or other criteria.
  • main_include_module block: Provides a powerful way to integrate any module screen directly into a Comcode page.
Question What is the difference between blocks and boxes in Composr?
Answer While both terms may seem similar, they have distinct meanings in Composr:
  • Blocks are functional units that generate dynamic content or provide specific features. They don't inherently have a visual form and their output can vary widely.
  • Boxes are a visual design element in Composr, essentially containers that visually group content on a page and often with a title at the top.

In practice, blocks often place their content within a box, but this isn't a requirement / standard.
Question Can I customize the appearance of blocks?
Answer Yes, you can customize the appearance of blocks by editing the associated templates and CSS. Each block typically has a corresponding template file (e.g., BLOCK_MAIN_NEWS.tpl for the main_news block) that controls its HTML structure. You can modify this template to change the layout and styling of the block's output.

An easy way to do this is through the template editor in Admin Zone > Style > Themes, and click edit templates for the relevant theme.

Top 10 Entries

Question How do I set the correct file permissions for Composr?
Answer If you're using the quick installer, it will handle file permissions automatically. On a suEXEC-style server, default permissions (744 for directories and 644 for files) are usually sufficient. However, _config.php should have 600 permissions for security.

Without suEXEC, specific directories (e.g., caches, uploads) and files (e.g., _config.php) require 777 (full access) or 666 (read/write) permissions. The fixperms.php script can automate this process on Linux and Windows.
Question How do I install Composr on Linux?
Answer After ensuring your web host meets the requirements and you have a database ready, you can install Composr on Linux using the following steps:
  • Upload the Composr files to your web directory.
  • Navigate to the install.php file in your web browser.
  • Follow the on-screen instructions, providing the required information, such as database details and administrator credentials.
  • After the installation is complete, delete the install.php file for security reasons.
Question What are the prerequisites for installing Composr?
Answer Before installing Composr, ensure your web host meets the minimum requirements. Familiarize yourself with your web host's control panel (e.g., Plesk, cPanel), which you'll use to manage databases, subdomains, and other settings. Gather your SFTP/FTP credentials (hostname, username, password), usually emailed upon signup. Set up a MySQL database and note its details: hostname (often 'localhost'), username, password, and database name. Ensure the database user has full read/write/administer access to the database.
Question What tools are available for debugging Composr code?
Answer Composr offers a code quality checker addon that helps identify various types of errors, including parser errors, run-time errors, and logical errors. This tool can significantly reduce debugging time and enhance code reliability. It is available through the testing_platform addon.
Question What are some key coding standards in Composr?
Answer Composr emphasizes clean, well-structured code with a focus on readability and maintainability. Key standards include proper indentation, consistent use of comments, and clear function headers with type definitions. Remember: beautiful code leads to better functionality and collaboration!
Question Where can I find resources for learning PHP programming?
Answer While Composr documentation doesn't cover basic PHP, resources like the official PHP documentation (

PHP: Hypertext Preprocessor

PHP is a popular general-purpose scripting language that powers everything from your blog to the most popular websites in the world.

View

), online tutorials, and the Composr API guide can help you learn.
Question What is the purpose of the Code Editor?
Answer The Code Editor is a web-based tool for editing Composr code files directly on the server. It requires password authentication and automatically manages overrides within _custom directories.

To access it, go to yourbaseurl/code_editor.php.
Question How can I export and import custom addons?
Answer Composr allows exporting addons as TAR files, containing all necessary files and an addon.inf file for metadata. You can import these addons to share and reuse them across different Composr installations.

To do this, make your necessary files for the addon in the Composr installation, and then go under Admin Zone > Structure > Addons > Export addon. You can select the relevant files for the addon, provide information about the addon, and then download the TAR file (which can then be imported on other Composr sites).
Question Can you give an example of creating a new module?
Answer Imagine creating a "Testing" module to manage collaborative testing:
  • Define purpose: Allow testers to add, assign, and track tests, with security and forum integration.
  • Design database: Plan the necessary database tables and fields to store the module's data.
  • Create module shell: Write the basic module structure based on standard Composr modules.
  • Define screens: Identify the module's screens and code their corresponding functions.
  • Utilize API functions: Use Composr's built-in API functions like create_table, add_privilege, and do_template to implement functionality.
Question What are the different ways to extend Composr functionality?
Answer You can extend Composr through:
  • File overrides: Replacing existing source files with modified versions in _custom directories.
  • New Modules/Mini-modules: Creating new modules for complex functionalities or mini-modules for simpler ones.
  • New Blocks/Miniblocks: Adding reusable content blocks.
  • New API code: Adding new PHP files to the sources_custom directory.
  • Hooks: Writing hooks to add features to specific areas of functionality.