This flag controls whether URLs and email addresses are automatically converted to clickable links. Additionally, for URL links, it determines where they open when clicked (target attribute) and their type.

The options below can be combined using bitwise operators, though not all possible combinations make sense. The default is LINKS_SAME_WINDOW | LINKS_NOOPENER | LINKS_NOFOLLOW_EXTERNAL .

This is the list of HTML tags that are allowed for multi-line fields (e.g. description).

This is the list of HTML tags that are allowed for single line fields (e.g. issue summary).

Absolute path to the top include file. It can be used e.g. for company branding.

For example you can use the html_print_logo() API function, which will display the logo specified by $g_logo_image (see Section 5.11, “Display”) with an URL link if one has been specified in $g_logo_url.

Example top include PHP file with a centered page logo:

<div class="bg-primary text-center bigger-150 padding-8">
	<?php html_print_logo() ?>
</div>

The element will have a fixed position, so it is desirable to use a solid background for it.

Absolute path to the bottom include file. It can be used e.g. for company branding, to include Google Analytics script, etc.

The element will also have a fixed position, so it is desirable to use a solid background for it as well.

Set this to point to the CSS file of your choice.

Set this to point to the RTL CSS file of your choice.

A flag that indicates whether to use CDN (content delivery networks) for loading javascript libraries and their associated CSS. This improves performance for loading MantisBT pages. This can be disabled if it is desired that MantisBT doesn't reach out outside corporate network. Default OFF.

This option will add custom options to the main menu. It is an array of arrays listing the caption, access level required, and the link to be executed. For example:

$g_main_menu_custom_options = array(
    array( 
        'title'        => 'My Link',
        'access_level' => MANAGER,
        'url'          => 'my_link.php',
        'icon'         => 'fa-plug'
    ),
    array( 
        'title'        => 'My Link2',
        'access_level' => ADMINISTRATOR,
        'url'          => 'my_link2.php',
        'icon'         => 'fa-plug'
    )
);

Note that if the caption is found in custom_strings_inc.php (see Section 7.1, “Strings / Translations”), it will be replaced by the corresponding translated string. Options will only be added to the menu if the current logged in user has the appropriate access level.

Use icons from Font Awesome. Add "fa-" prefix to icon name.

Access level is an optional field, and no check will be done if it is not set. Icon is an optional field, and 'fa-plug' will be used if it is not set.

Maximum length of the description in a dropdown menu (for search) set to 0 to disable truncations

Maximum size for long text fields. Applies to: bug description, steps to reproduce, additional information, bugnotes.

Reduces the risk of Denial-of-Service (DoS) attacks (see Issue 35893).

This flag controls whether pre-formatted text (delimited by HTML pre tags is wrapped to a maximum linelength (defaults to 100 chars in strings_api). If turned off, the display may be wide when viewing the text.