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(dashboard) plugin new style ajax poller

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use data-plugin to define the data collector (server side api/plugins/ plugin) and data-callback to define the javascript function to call after receiving data.
The callback uses 2 parameters (sender, remote data), where sender is the dom attribute on which the data-plugin was defined
This commit is contained in:
Ad Schellevis 2016-05-02 20:35:33 +02:00
parent 8e7bc1f679
commit df5aa476dd
1 changed files with 36 additions and 0 deletions
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36
src/www/index.php
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@ -207,6 +207,39 @@ include("fbegin.inc");?>
$("#iform").submit();
return false;
}
/**
* ajax update widget data, searches data-plugin attributes and use function in data-callback to update widget
*/
function process_widget_data()
{
var plugins = [];
var callbacks = [];
// collect plugins and callbacks
$("[data-plugin]").each(function(){
if (plugins.indexOf($(this).data('plugin')) < 0) {
plugins.push($(this).data('plugin'));
}
if ($(this).data('callback') != undefined) {
callbacks.push({'function' : $(this).data('callback'), 'plugin': $(this).data('plugin'), 'sender': $(this)});
}
})
// collect data for provided plugins
$.ajax("/widgets/api/get.php",{type: 'get', cache: false, dataType: "json", data: {'load': plugins.join(',')}})
.done(function(response) {
callbacks.map( function(callback) {
try {
if (response['data'][callback['plugin']] != undefined) {
window[callback['function']](callback['sender'], response['data'][callback['plugin']]);
}
} catch (err) {
console.log(err);
}
});
// schedule next update
setTimeout('process_widget_data()', 30000);
});
}
</script>
<script type="text/javascript">
@ -221,6 +254,7 @@ include("fbegin.inc");?>
showSave();
}
});
// select number of columns
$("#column_count").change(function(){
if ($("#column_count_input").val() != $("#column_count").val()) {
showSave();
@ -237,6 +271,8 @@ include("fbegin.inc");?>
});
});
$("#column_count").change();
// trigger initial ajax data poller
process_widget_data();
});
</script>