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git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@3327 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
62 lines
1.9 KiB
JavaScript
62 lines
1.9 KiB
JavaScript
//
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// Alfresco AJAX support library
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// Gavin Cornwell 14-07-2006
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//
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/**
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* Makes an AJAX request to the server using POST. A text/html response
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* is presumed.
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*
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* @param context The name of the application, normally "/alfresco"
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* @param command The AJAX command to call, either 'invoke', 'get' or 'set'
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* @param expression The managed bean expression
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* @param callbackHandler The function to callback when the request completes
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*/
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function ajaxPostRequest(context, command, expression, callbackHandler)
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{
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makeAjaxRequest(context, command, expression, null, callbackHandler,
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"post", "text/html");
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}
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/**
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* Makes an AJAX request to the server using POST.
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*
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* @param context The name of the application, normally "/alfresco"
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* @param command The AJAX command to call, either 'invoke', 'get' or 'set'
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* @param expression The managed bean expression
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* @param parameters Set of parameters to pass with the request
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* @param callbackHandler The function to callback when the request completes
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* @param method The HTTP method to use for the request either "get" or "post"
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* @param contentType The mimetype to expect from the server
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*/
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function makeAjaxRequest(context, command, expression, parameters,
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callbackHandler, method, contentType)
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{
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// use dojo to do the actual work
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dojo.io.bind({
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method: method,
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url: context + "/ajax/" + command + "/" + expression,
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content: parameters,
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load: callbackHandler,
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error: handleErrorDojo,
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mimetype: contentType
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});
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}
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/**
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* Default handler for errors
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*/
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function handleErrorDojo(type, errObj)
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{
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// remove the dojo prefix from the message
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var errorStart = "XMLHttpTransport Error: 500 ";
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var msg = errObj.message;
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if (msg.indexOf(errorStart) != -1)
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{
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msg = msg.substring(errorStart.length);
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}
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// TODO: Show a nicer error page, an alert will do for now!
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alert(msg);
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} |