Requirements

Triggered early in the request when a flush is requested

Enable combining of css/javascript files.

Checks whether combining of css/javascript files is enabled.

Set the relative folder e.g. 'assets' for where to store combined files

Set whether to add caching query params to the requests for file-based requirements.

Check whether we want to suffix requirements

No description

Setter method for changing the Requirements backend

Register the given JavaScript file as required.

Register the given JavaScript code into the list of requirements

Return all registered custom scripts

Register the given CSS styles into the list of requirements

Add the following custom HTML code to the section of the page

Include the content of the given JavaScript file in the list of requirements. Dollar-sign variables will be interpolated with values from $vars similar to a .ss template.

Register the given stylesheet into the list of requirements.

Registers the given themeable stylesheet as required.

Registers the given themeable javascript as required.

Clear either a single or all requirements

Restore requirements cleared by call to Requirements::clear

Block inclusion of a specific file

Remove an item from the block list

Removes all items from the block list

Update the given HTML content with the appropriate include tags for the registered requirements. Needs to receive a valid HTML/XHTML template in the $content parameter, including a head and body tag.

Attach requirements inclusion to X-Include-JS and X-Include-CSS headers on the given HTTP Response

Add i18n files from the given javascript directory. SilverStripe expects that the given directory will contain a number of JavaScript files named by language: en_US.js, de_DE.js, etc.

Concatenate several css or javascript files into a single dynamically generated file. This increases performance by fewer HTTP requests.

Return all combined files; keys are the combined file names, values are lists of files being combined.

Delete all dynamically generated combined files from the filesystem

Deletes all generated combined files in the configured combined files directory, but doesn't delete the directory itself

Re-sets the combined files definition. See Requirements_Backend::clear_combined_files()

Do the heavy lifting involved in combining (and, in the case of JavaScript minifying) the combined files.

Set whether you want to write the JS to the body of the page rather than at the end of the head tag.

Set whether to force the JavaScript to end of the body. Useful if you use inline script tags that don't rely on scripts included via {@link Requirements::javascript()).

Output debugging information