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Add support for global json handlers, and register a global handler for storing data entries

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This commit is contained in:
Nathan Gray 2016-02-04 19:26:37 +00:00
parent d2a416baae
commit 62eb8e00f2
2 changed files with 75 additions and 27 deletions
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19
phpgwapi/js/jsapi/egw_data.js
View File

@ -519,6 +519,25 @@ egw.extend("data_storage", egw.MODULE_GLOBAL, function (_app, _wnd) {
*/
var registeredCallbacks = {};
/**
* Register the "data" plugin globally for single uids
* Multiple UIDs such as nextmatch results are still handled by egw.data
* using dataFetch() && parseServerResponse(), above. Both update the
* GLOBAL data cache though this one is registered globally, and the above
* is registered app local.
*/
egw.registerJSONPlugin(function(type, res, req) {
if ((typeof res.data.uid != 'undefined') &&
(typeof res.data.data != 'undefined'))
{
// Store it, which will call all registered listeners
this.dataStoreUID(res.data.uid, res.data.data);
return true;
}
}, egw, 'data',true);
/**
* Uids and timers used for querying data uids, hashed by the first few
* bytes of the _execId, stored as an object of the form

83
phpgwapi/js/jsapi/egw_json.js
View File

@ -31,6 +31,15 @@ egw.extend('json', egw.MODULE_WND_LOCAL, function(_app, _wnd) {
*/
var plugins = {};
/**
* Global json handlers are from global modules, not window level
*/
if(typeof egw._global_json_handlers == 'undefined')
{
egw._global_json_handlers = {}
}
var global_plugins = egw._global_json_handlers;
/**
* Internal implementation of the JSON request object.
*
@ -165,24 +174,29 @@ egw.extend('json', egw.MODULE_WND_LOCAL, function(_app, _wnd) {
if(typeof res.type == 'string' && res.type != 'data') only_data = false;
// Check whether a plugin for the given type exists
if (typeof plugins[res.type] !== 'undefined')
var handlers = [plugins, global_plugins];
for(var handler_idx = 0; handler_idx < handlers.length; handler_idx++)
{
for (var j = 0; j < plugins[res.type].length; j++) {
try {
// Get a reference to the plugin
var plugin = plugins[res.type][j];
var handler_level = handlers[handler_idx];
if (typeof handler_level[res.type] !== 'undefined')
{
for (var j = 0; j < handler_level[res.type].length; j++) {
try {
// Get a reference to the plugin
var plugin = handler_level[res.type][j];
// Call the plugin callback
plugin.callback.call(
plugin.context ? plugin.context : this.context,
res.type, res, this
);
} catch(e) {
var msg = e.message ? e.message : e + '';
var stack = e.stack ? "\n-- Stack trace --\n" + e.stack : "";
this.egw.debug('error', 'Exception "' + msg + '" while handling JSON response from ' +
this.url + ' [' + JSON.stringify(this.parameters) + '] type "' + res.type +
'", plugin', plugin, 'response', res, stack);
// Call the plugin callback
plugin.callback.call(
plugin.context ? plugin.context : this.context,
res.type, res, this
);
} catch(e) {
var msg = e.message ? e.message : e + '';
var stack = e.stack ? "\n-- Stack trace --\n" + e.stack : "";
this.egw.debug('error', 'Exception "' + msg + '" while handling JSON response from ' +
this.url + ' [' + JSON.stringify(this.parameters) + '] type "' + res.type +
'", plugin', plugin, 'response', res, stack);
}
}
}
}
@ -229,23 +243,32 @@ egw.extend('json', egw.MODULE_WND_LOCAL, function(_app, _wnd) {
* @param _type is an optional parameter defaulting to 'global'.
* it describes the response type which this plugin should be
* handling.
* @param {boolean} [_global=false] Register the handler globally or
* locally. Global handlers must stay around, so should be used
* for global modules.
*/
registerJSONPlugin: function(_callback, _context, _type)
registerJSONPlugin: function(_callback, _context, _type, _global)
{
// _type defaults to 'global'
if (typeof _type === 'undefined')
{
_type = 'global';
}
// _global defaults to false
if (typeof _global === 'undefined')
{
_global = false;
}
var scoped = _global ? global_plugins : plugins;
// Create an array for the given category inside the plugins object
if (typeof plugins[_type] === 'undefined')
if (typeof scoped[_type] === 'undefined')
{
plugins[_type] = [];
scoped[_type] = [];
}
// Add the entry
plugins[_type].push({
scoped[_type].push({
'callback': _callback,
'context': _context
});
@ -261,22 +284,28 @@ egw.extend('json', egw.MODULE_WND_LOCAL, function(_app, _wnd) {
* @param _type is an optional parameter defaulting to 'global'.
* it describes the response type which this plugin should be
* handling.
* @param {boolean} [_global=false] Remove a global or local handler.
*/
unregisterJSONPlugin: function(_callback, _context, _type)
unregisterJSONPlugin: function(_callback, _context, _type, _global)
{
// _type defaults to 'global'
if (typeof _type === 'undefined')
{
_type = 'global';
}
if (typeof plugins[_type] !== 'undefined') {
for (var i = 0; i < plugins[_type].length; i++)
// _global defaults to false
if (typeof _global === 'undefined')
{
_global = false;
}
var scoped = _global ? global_plugins : plugins;
if (typeof scoped[_type] !== 'undefined') {
for (var i = 0; i < scoped[_type].length; i++)
{
if (plugins[_type][i].callback == _callback &&
plugins[_type][i].context == _context)
if (scoped[_type][i].callback == _callback &&
scoped[_type][i].context == _context)
{
plugins[_type].slice(i, 1);
scoped[_type].slice(i, 1);
break;
}
}