<fire> fire a signal
- name
- fire
- xml namespace
- http://moyaproject.com
Fire (broadcast) a signal. Additional data may be provided to the signal handlers, by setting values in the let map. Signals may be handlers with the <handle> tag.
Moya will catch and log any exceptions raised by the signal handler(s).
Example
<fire signal="mordor.arrived" let:hobbit="Frodo"/>
| name | purpose | type | required? | default | choices |
|---|---|---|---|---|---|
from |
Application | application reference | No | ||
sender |
Optional element associated with the signal. | element reference | No | ||
signal |
Signal name, should be in a dotted notation. Names with no dots are reserved by Moya. | text | Yes |
| name | purpose | type | required? | default | choices |
|---|---|---|---|---|---|
if |
Conditional expression | expression | No | yes |
- add-feed-item
- admin-only
- append
- arg
- argument
- ask
- attempt
- attribute
- bbcode
- bool
- break
- breakpoint
- cache-return
- call
- call-element
- case
- catch
- check-modified
- choice
- choices
- choose
- command
- content
- continue
- copy
- css
- data-tag
- datetime
- debug
- dec
- dedent
- default-case
- default-markup
- defer
- dict
- do
- doc
- done
- echo
- elif
- else
- enum
- exit
- extend
- false
- feed
- filter
- filter-seq
- find-element
- find-elements
- fire
- float
- for
- for-children
- forbidden
- get-children
- get-data
- get-data-item
- get-element
- get-enum
- get-fq-url
- get-locale
- get-markup-choices
- get-markup-types
- get-parent-element
- get-tag-text
- get-timezone-groups
- get-timezones
- get-url
- group
- handle
- highlight
- html
- if
- if-get
- if-post
- import
- inc
- include-css
- include-js
- input
- inspect
- install
- int
- js
- json
- let
- let-parallel
- let-str
- lines
- link
- list
- log
- log-debug
- log-error
- log-fatal
- log-info
- log-warn
- macro
- make-token
- map
- map-dict
- markdown
- markup
- markup-insert
- max
- media-url
- middleware
- min
- mount
- mountpoint
- moya
- node
- none
- not-found
- now
- odict
- option
- page
- pop
- preflight
- process-markup
- profile-python
- progress
- progress-msg
- qualify-elementref
- read-data
- redirect
- redirect-to
- remove
- render
- render-all
- render-content
- render-template
- render-template-fs
- repeat
- request
- request-get
- request-post
- resolve-template
- response
- return
- return-dict
- return-false
- return-scope
- return-str
- return-true
- rewrite
- rewrite-to
- scope
- scope-node
- section
- section-body
- section-content
- section-css
- section-head
- section-includecss
- section-includejs
- section-js
- section-jsfoot
- serve
- serve-content
- serve-file
- serve-json
- serve-template
- serve-template-fs
- serve-xml
- server
- set
- set-header
- set-item
- set-language
- set-locale
- signature
- sleep
- slice
- sort
- str
- sum
- switch
- system-call
- tag
- thread
- throw
- time-span
- timer
- title
- true
- try
- update
- url
- value
- var
- view
- wait-on-threads
- while
- with
- wrap-tag
- yield