Filters
Filters transform template variables before they are rendered.
- Binaries
- first last length to_binary
- Booleans
- yesno
- Dates
- add_hour add_day add_month add_week add_year date date_range datediff eq_day in_future in_past ne_day sub_hour sub_day sub_month sub_week sub_year timesince…
- Encryption
- md5 sha1
- Character escaping
- brlinebreaks escape escape_check escape_ical escape_link escapejs escapejson escapexml fix_ampersands force_escape linebreaksbr slugify unescape urlencode…
- Forms
- pickle
- HTML
- show_media striptags truncate_html sanitize_html sanitize_url urlize embedded_media without_embedded_media render merge_tags
- Lists
- after before chunk exclude filter first flatten_value group_by index_of is_list join last length make_list member nthtail random randomize range reversed slice…
- Mailing list
- inject_recipientdetails mailinglist_recipient_key_decode
- Menu
- menu_flat menu_ids menu_is_visible menu_expand menu_rsc menu_subtree menu_trail
- Miscellaneous
- gravatar_code ip2country ip2geo is_letsencrypt_valid_hostname format_dispatch_controller_option format_dispatch_path_element
- Numbers
- filesizeformat format_duration format_integer format_number format_price is_even is_number max min minmax rand round round_significant to_integer…
- Regular Expressions
- match replace
- Resource lists
- group_firstchar group_title_firstchar is_a is_not_a is_visible media_for_language
- Resources
- admin_merge_diff content_type_label content_type_urls summary temporary_rsc
- Strings
- append capfirst center filesizeformat format_duration format_integer format_number format_price insert is_valid_email length ljust log_format_stack lower…
- Survey
- survey_answer_split survey_any_correct_answer survey_any_wrong_answer survey_as_pages survey_is_stop survey_is_submit survey_is_pagebreak_submit…
- Translation
- is_rtl language language_dir language_sort language_sort_localized media_for_language set_url_language trans_languages trans_filter_filled translation…
- Tuples
- element
- URLs and links
- is_site_url url url_abs sanitize_url is_letsencrypt_valid_hostname urlize escape_link urlencode urldecode parse_url
- Variables
- as_atom default if if_undefined is_defined is_undefined make_value pprint to_binary to_integer to_json from_json
All Filters
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Adds a month to a date. The value must be of the form {{Y,M,D},{H,I,S}} .
Adds a week to a date. The value must be of the form {{Y,M,D},{H,I,S}} .
Adds a year to a date. The value must be of the form {{Y,M,D},{H,I,S}} .
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Return the first element after another element in a list. For example:
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Convert a value to an Erlang atom.
Return the first element before another element in a list. For example:
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Escape the value for insertion in xml output.
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This filter formats a numeric value as KB, MB etc. This filter can be used to display a number of bytes in a human…
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Flatten a list to a comma separated string.
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format_dispatch_controller_option
Format dispatch controller options.
Format dispatch path element so variables will be more visible.
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Parse a string as a JSON (JavaScript Object Notation) value. The returned value can be processed futher.
Calculate the gravatar code for an e-mail address:
Groups items of a list by a property.
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Adds recipient query string details to hyperlinks.
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Maps an IP address to a country using the MaxMind GeoIP2 database.
Maps an IP address to information about that country.
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Test if an integer value is even:
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Test if a value is a list:
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Test if a value is a number (integer or floating point):
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Return rtl or ltr depening on the direction of the language.
Sort a list of language codes or map with languages on their sort key. Return a list of {Code, LanguageProps} pairs.
Sort a list of language codes or map with languages on their localized name in the currently selected language. This is…
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Returns the length of the value.
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Escapes and formats a Javascript string with a stack trace to readable HTML.
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mailinglist_recipient_key_decode
Used on the mailing list subscriptions page where users and recipients can unsubscribe from mailinglists.
Forces the value to a list.
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Match a value with a regular expression.
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Translates a string to a md5 hex value.
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Finds a value in a list.
Takes a menu, or a menu resource id, and adds all haspart objects connected to the menu ids.
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Filters a list of menu items on visibility and existance. Only top-level menu items that are both visible and exist are…
Return the menu to be displayed with a resource.
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A mail-merge like filter where tag-expressions in a text are replaced with the value of their evaluation.
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