jsapi: egw_data.js egw_json.js

nathangray 2016-02-04 19:26:37 UTC #1

Author: nathangray
New Revision: 54923

URL: http://svn.stylite.de/viewvc/egroupware?rev=54923&view=rev
Log:
Add support for global json handlers, and register a global handler for storing data entries

Modified:
trunk/phpgwapi/js/jsapi/egw_data.js
trunk/phpgwapi/js/jsapi/egw_json.js

Modified: trunk/phpgwapi/js/jsapi/egw_data.js
URL: http://svn.stylite.de/viewvc/egroupware/trunk/phpgwapi/js/jsapi/egw_data.js?rev=54923&r1=54922&r2=54923&view=diff

— trunk/phpgwapi/js/jsapi/egw_data.js (original)
+++ trunk/phpgwapi/js/jsapi/egw_data.js Thu Feb 4 20:26:37 2016
@@ -519,6 +519,25 @@
*/
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

Modified: trunk/phpgwapi/js/jsapi/egw_json.js
URL: http://svn.stylite.de/viewvc/egroupware/trunk/phpgwapi/js/jsapi/egw_json.js?rev=54923&r1=54922&r2=54923&view=diff

— trunk/phpgwapi/js/jsapi/egw_json.js (original)
+++ trunk/phpgwapi/js/jsapi/egw_json.js Thu Feb 4 20:26:37 2016
@@ -30,6 +30,15 @@
* to it.
*/
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 @@
  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')

```
  		{
```

  			for (var j = 0; j < plugins[res.type].length; j++) {

```
  				try {
```

  					// Get a reference to the plugin

  					var plugin = plugins[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);

  		var handlers = [plugins, global_plugins];

  		for(var handler_idx = 0; handler_idx < handlers.length; handler_idx++)

```
  		{
```

  			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);

```
  					}
  				}
  			}
  		}
```

@@ -229,23 +243,32 @@
* @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')

```
  	{
```
```
  		plugins[_type] = [];
```

  	if (typeof scoped[_type] === 'undefined')

```
  	{
```

  		scoped[_type] = [];
  	}

  	// Add the entry

```
  	plugins[_type].push({
```

  	scoped[_type].push({
  		'callback': _callback,
  		'context': _context
  	});

@@ -261,22 +284,28 @@
* @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++)

```
  		{
```

  			if (plugins[_type][i].callback == _callback &&

  				plugins[_type][i].context == _context)

```
  	// _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 (scoped[_type][i].callback == _callback &&

  				scoped[_type][i].context == _context)
  			{

```
  				plugins[_type].slice(i, 1);
```

  				scoped[_type].slice(i, 1);
  				break;
  			}
  		}

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