Feed Loop
Get data from an Atom or RSS feed.
{loop type="feed" name="the-loop-name" [argument="value"], [...]}Important informations :
        * : argument is required
        ** : at least one of ** marked argument is required
    
Global arguments
| Argument | Description | 
|---|---|
| backend_context | Determine if loop is use in backend context. default : false example : backend_context="on" | 
| force_return | force return result for i18n tables even if there is no record default : false example : force_return="on" | 
| limit | The maximum number of results to display. example : limit="10" | 
| name * | The loop name. This name must be unique and is used to reference this loop further in the page (see ifloop, elseloop or pageloop) | 
| offset | The first product to display offset. Will not be used if `page` argument is set. default : 0 example : offset="1" | 
| page | The page to display. example : page="2" | 
Loop arguments
| Argument | Description | 
|---|---|
| timeout | Delay in seconds after which the loop closes the connection with the remote server example : timeout=10 | 
| url | An Atom or RSS feed URL. example : url='http://thelia.net/feeds/?lang=en' | 
Global outputs
| Variable | Description | 
|---|---|
| $LOOP_COUNT | the current results index, starting from 1 | 
| $LOOP_TOTAL | the total number of results returned by the loop | 
Loop outputs
| Variable | Description | 
|---|---|
| $AUTHOR | The feed item author | 
| $DATE | the feed item date, as a Unix timestamp | 
| $DESCRIPTION | The feed item description | 
| $TITLE | The feed item title | 
| $URL | the feed item URL | 
