egroupware_official/api/js/etemplate/et2_widget_historylog.js

720 lines
20 KiB
JavaScript
Raw Normal View History

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/**
* EGroupware eTemplate2 - JS History log
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*
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package etemplate
* @subpackage api
* @link http://www.egroupware.org
* @author Nathan Gray
* @copyright 2012 Nathan Gray
*/
/*egw:uses
/vendor/bower-asset/jquery/dist/jquery.js;
/vendor/bower-asset/jquery-ui/jquery-ui.js;
et2_core_valueWidget;
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// Include the grid classes
et2_dataview;
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*/
/**
* eTemplate history log widget displays a list of changes to the current record.
* The widget is encapsulated, and only needs the record's ID, and a map of
* fields:widgets for display.
*
* It defers its initialization until the tab that it's on is selected, to avoid
* wasting time if the user never looks at it.
*
* @augments et2_valueWidget
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*/
var et2_historylog = (function(){ "use strict"; return et2_valueWidget.extend([et2_IDataProvider,et2_IResizeable],
{
createNamespace: true,
attributes: {
"value": {
"name": "Value",
"type": "any",
"description": "Object {app: ..., id: ..., status-widgets: {}} where status-widgets is a map of fields to widgets used to display those fields"
},
"status_id":{
"name": "status_id",
"type": "string",
"default": "status",
"description": "The history widget is traditionally named 'status'. If you name another widget in the same template 'status', you can use this attribute to re-name the history widget. "
},
"columns": {
"name": "columns",
"type": "string",
"default": "user_ts,owner,status,new_value,old_value",
"description": "Columns to display. Default is user_ts,owner,status,new_value,old_value"
},
"get_rows": {
"name": "get_rows",
"type": "string",
"default": "EGroupware\\Api\\Storage\\History::get_rows",
"description": "Method to get rows"
}
},
legacyOptions: ["status_id"],
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columns: [
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{'id': 'user_ts', caption: 'Date', 'width': '120px', widget_type: 'date-time'},
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{'id': 'owner', caption: 'User', 'width': '150px', widget_type: 'select-account'},
{'id': 'status', caption: 'Changed', 'width': '120px', widget_type: 'select'},
{'id': 'new_value', caption: 'New Value', 'width': '50%'},
{'id': 'old_value', caption: 'Old Value', 'width': '50%'}
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],
TIMESTAMP: 0, OWNER: 1, FIELD: 2, NEW_VALUE: 3, OLD_VALUE: 4,
/**
* Constructor
*
* @memberOf et2_historylog
*/
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init: function() {
this._super.apply(this, arguments);
this.div = jQuery(document.createElement("div"))
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.addClass("et2_historylog");
this.innerDiv = jQuery(document.createElement("div"))
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.appendTo(this.div);
},
set_status_id: function(_new_id) {
this.options.status_id = _new_id;
},
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doLoadingFinished: function() {
this._super.apply(this, arguments);
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// Find the tab widget, if there is one
var tabs = this;
do {
tabs = tabs._parent;
} while (tabs != this.getRoot() && tabs._type != 'tabbox');
if(tabs != this.getRoot())
{
// Find the tab index
for(var i = 0; i < tabs.tabData.length; i++)
{
// Find the tab
if(tabs.tabData[i].contentDiv.has(this.div).length)
{
// Bind the action to when the tab is selected
var handler = function(e) {
e.data.div.unbind("click.history");
// Bind on click tap, because we need to update history size
// after a rezise happend and history log was not the active tab
e.data.div.bind("click.history",{"history": e.data.history, div: tabs.tabData[i].flagDiv}, function(e){
if(e.data.history && e.data.history.dynheight)
{
e.data.history.dynheight.update(function(_w, _h)
{
e.data.history.dataview.resize(_w, _h);
});
}
});
if (typeof e.data.history.dataview == "undefined")
{
e.data.history.finishInit();
if(e.data.history.dynheight)
{
e.data.history.dynheight.update(function(_w, _h) {
e.data.history.dataview.resize(_w, _h);
});
}
}
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};
tabs.tabData[i].flagDiv.bind("click.history",{"history": this, div: tabs.tabData[i].flagDiv}, handler);
// Display if history tab is selected
if(i == tabs.get_active_tab() && typeof this.dataview == 'undefined')
{
tabs.tabData[i].flagDiv.trigger("click.history");
}
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break;
}
}
}
else
{
this.finishInit();
}
},
/**
* Finish initialization which was skipped until tab was selected
*/
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finishInit: function() {
// No point with no ID
if(!this.options.value || !this.options.value.id)
{
return;
}
this._filters = {
record_id: this.options.value.id,
appname: this.options.value.app,
get_rows: this.options.get_rows
};
// Warn if status_id is the same as history id, that causes overlap and missing labels
if(this.options.status_id === this.id)
{
this.egw().debug("warn", "status_id attribute should not be the same as historylog ID");
}
var _columns = typeof this.options.columns === "string" ?
this.options.columns.split(',') : this.options.columns;
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// Create the dynheight component which dynamically scales the inner
// container.
this.div.parentsUntil('.et2_tabs').height('100%');
var parent = this.get_tab_info();
this.dynheight = new et2_dynheight(parent ? parent.contentDiv : this.div.parent(),
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this.innerDiv, 250
);
// Create the outer grid container
this.dataview = new et2_dataview(this.innerDiv, this.egw());
var dataview_columns = [];
var _columns = typeof this.options.columns === "string" ?
this.options.columns.split(',') : this.options.columns;
for (var i = 0; i < this.columns.length; i++)
{
dataview_columns[i] = {
"id": this.columns[i].id,
"caption": this.columns[i].caption,
"width":this.columns[i].width,
"visibility":_columns.indexOf(this.columns[i].id) < 0 ?
ET2_COL_VISIBILITY_INVISIBLE : ET2_COL_VISIBILITY_VISIBLE
};
}
this.dataview.setColumns(dataview_columns);
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// Create widgets for columns that stay the same, and set up varying widgets
this.createWidgets();
// Create the gridview controller
var linkCallback = function() {};
this.controller = new et2_dataview_controller(null, this.dataview.grid,
this, this.rowCallback, linkCallback, this,
null
);
var total = typeof this.options.value.total !== "undefined" ?
this.options.value.total : 0;
// This triggers an invalidate, which updates the grid
this.dataview.grid.setTotalCount(total);
// Insert any data sent from server, so invalidate finds data already
if(this.options.value.rows && this.options.value.num_rows)
{
this.controller.loadInitialData(
this.options.value.dataStorePrefix,
this.options.value.row_id,
this.options.value.rows
);
// Remove, to prevent duplication
delete this.options.value.rows;
// This triggers an invalidate, which updates the grid
this.dataview.grid.setTotalCount(total);
}
else
{
// Trigger the initial update
this.controller.update();
}
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// Write something inside the column headers
for (var i = 0; i < this.columns.length; i++)
{
jQuery(this.dataview.getHeaderContainerNode(i)).text(this.columns[i].caption);
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}
// Register a resize callback
var self = this;
jQuery(window).on('resize.' +this.options.value.app + this.options.value.id, function() {
if (self && typeof self.dynheight != 'undefined') self.dynheight.update(function(_w, _h) {
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self.dataview.resize(_w, _h);
});
});
},
/**
* Destroys all
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*/
destroy: function() {
// Unbind, if bound
if(this.options.value && !this.options.value.id)
{
jQuery(window).off('.' +this.options.value.app + this.options.value.id);
}
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// Free the widgets
for(var i = 0; i < this.columns.length; i++)
{
if(this.columns[i].widget) this.columns[i].widget.destroy();
}
for(var key in this.fields)
{
this.fields[key].widget.destroy();
}
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if(this.diff) this.diff.widget.destroy();
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// Free the grid components
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if(this.dataview) this.dataview.free();
if(this.rowProvider) this.rowProvider.free();
if(this.controller) this.controller.free();
if(this.dynheight) this.dynheight.free();
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this._super.apply(this, arguments);
},
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/**
* Create all needed widgets for new / old values
*/
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createWidgets: function() {
// Constant widgets - first 3 columns
for(var i = 0; i < this.columns.length; i++)
{
if(this.columns[i].widget_type)
{
// Status ID is allowed to be remapped to something else. Only affects the widget ID though
var attrs = {'readonly': true, 'id': (i == this.FIELD ? this.options.status_id : this.columns[i].id)};
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this.columns[i].widget = et2_createWidget(this.columns[i].widget_type, attrs, this);
this.columns[i].widget.transformAttributes(attrs);
this.columns[i].nodes = jQuery(this.columns[i].widget.getDetachedNodes());
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}
}
// Add in handling for links
if(typeof this.options.value['status-widgets']['~link~'] == 'undefined')
{
this.columns[this.FIELD].widget.optionValues['~link~'] = this.egw().lang('link');
this.options.value['status-widgets']['~link~'] = 'link';
}
// Add in handling for files
if(typeof this.options.value['status-widgets']['~file~'] == 'undefined')
{
this.columns[this.FIELD].widget.optionValues['~file~'] = this.egw().lang('File');
this.options.value['status-widgets']['~file~'] = 'vfs';
}
// Add in handling for user-agent & action
if(typeof this.options.value['status-widgets']['user_agent_action'] == 'undefined')
{
this.columns[this.FIELD].widget.optionValues['user_agent_action'] = this.egw().lang('User-agent & action');
}
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// Per-field widgets - new value & old value
this.fields = {};
var labels = this.columns[this.FIELD].widget.optionValues;
// Custom fields - Need to create one that's all read-only for proper display
var cf_widget = et2_createWidget('customfields', {'readonly':true}, this);
cf_widget.loadFields();
// Override this or it may damage the real values
cf_widget.getValue = function() {return null;};
for(var key in cf_widget.widgets)
{
// Add label
labels[cf_widget.prefix + key] = cf_widget.options.customfields[key].label;
// If it doesn't support detached nodes, just treat it as text
if(cf_widget.widgets[key].getDetachedNodes)
{
var nodes = cf_widget.widgets[key].getDetachedNodes();
for(var i = 0; i < nodes.length; i++)
{
if(nodes[i] == null) nodes.splice(i,1);
}
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// Save to use for each row
this.fields[cf_widget.prefix + key] = {
attrs: cf_widget.widgets[key].options,
widget: cf_widget.widgets[key],
nodes: jQuery(nodes)
};
}
}
// Add all cf labels
this.columns[this.FIELD].widget.set_select_options(labels);
// From app
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for(var key in this.options.value['status-widgets'])
{
var attrs = jQuery.extend({'readonly': true, 'id': key}, this.getArrayMgr('modifications').getEntry(key));
var field = attrs.type || this.options.value['status-widgets'][key];
var options = null;
var widget = this._create_widget(key, field, attrs, options);
if(widget === null)
{
continue;
}
if(widget.instanceOf(et2_selectbox)) widget.options.multiple = true;
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widget.transformAttributes(attrs);
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// Save to use for each row
var nodes = widget._children.length ? [] : jQuery(widget.getDetachedNodes());
for(var i = 0; i < widget._children.length; i++)
{
nodes.push(jQuery(widget._children[i].getDetachedNodes()));
}
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this.fields[key] = {
attrs: attrs,
widget: widget,
nodes: nodes
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};
}
// Widget for text diffs
var diff = et2_createWidget('diff', {}, this);
this.diff = {
widget: diff,
nodes: jQuery(diff.getDetachedNodes())
};
},
_create_widget(key, field, attrs, options)
{
var widget = null;
// If field has multiple parts (is object) and isn't an obvious select box
if(typeof field === 'object')
{
// Check for multi-part statuses needing multiple widgets
var need_box = false;//!this.getArrayMgr('sel_options').getEntry(key);
for(var j in field)
{
// Require widget to be a widget, to avoid invalid widgets
// (and template, which is a widget and an infolog todo status)
if(et2_registry[field[j]] && ['template'].indexOf(field[j]) < 0)// && (et2_registry[field[j]].prototype.instanceOf(et2_valueWidget))
{
need_box = true;
break;
}
}
if(need_box)
{
// Multi-part value needs multiple widgets
widget = et2_createWidget('vbox', attrs, this);
for(var i in field)
{
var type = field[i];
var child_attrs = jQuery.extend({}, attrs);
if(typeof type === 'object')
{
child_attrs['select_options'] = field[i];
type = 'select';
}
else
{
delete child_attrs['select_options'];
}
child_attrs.id = i;
var child = this._create_widget(i, type, child_attrs, options)
widget.addChild(child);
child.transformAttributes(child_attrs);
}
}
else
{
attrs['select_options'] = field;
}
}
// Check for options after the type, ex: link-entry:infolog
else if (field.indexOf(':') > 0)
{
var options = field.split(':');
field = options.shift();
}
if(widget === null)
{
widget = et2_createWidget(typeof field === 'string' ? field : 'select', attrs, this);
}
if(!widget.instanceOf(et2_IDetachedDOM))
{
this.egw().debug("warn", this, "Invalid widget " + field + " for " + key + ". Status widgets must implement et2_IDetachedDOM.");
return null;
}
// Parse / set legacy options
if(options)
{
var mgr = this.getArrayMgr("content");
for(var i = 0; i < options.length && i < widget.legacyOptions.length; i++)
{
// Not set
if(options[i] === "") continue;
var attr = widget.attributes[widget.legacyOptions[i]];
var attrValue = options[i];
// If the attribute is marked as boolean, parse the
// expression as bool expression.
if (attr.type === "boolean")
{
attrValue = mgr.parseBoolExpression(attrValue);
}
else
{
attrValue = mgr.expandName(attrValue);
}
attrs[widget.legacyOptions[i]] = attrValue;
if(typeof widget['set_'+widget.legacyOptions[i]] === 'function')
{
widget['set_'+widget.legacyOptions[i]].call(widget, attrValue);
}
else
{
widget.options[widget.legacyOptions[i]] = attrValue;
}
}
}
return widget;
},
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getDOMNode: function(_sender) {
if (_sender == this)
{
return this.div[0];
}
for (var i = 0; i < this.columns.length; i++)
{
if (_sender == this.columns[i].widget)
{
return this.dataview.getHeaderContainerNode(i);
}
}
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return null;
},
dataFetch: function (_queriedRange, _callback, _context) {
// Skip getting data if there's no ID
if(!this.value.id) return;
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// Set num_rows to fetch via nextmatch
if ( this.options.value['num_rows'] )
_queriedRange['num_rows'] = this.options.value['num_rows'];
var historylog = this;
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// Pass the fetch call to the API
this.egw().dataFetch(
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this.getInstanceManager().etemplate_exec_id,
_queriedRange,
this._filters,
this.id,
function(_response) {
_callback.call(this,_response);
// This seems to prevent unwanted scrollbars
historylog.div.hide();
window.setTimeout(function() {
historylog.div.show();
}.bind(historylog),100);
},
_context,
[]
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);
},
// Needed by interface
dataRegisterUID: function (_uid, _callback, _context) {
this.egw().dataRegisterUID(_uid, _callback, _context, this.getInstanceManager().etemplate_exec_id,
this.id);
},
dataUnregisterUID: function (_uid, _callback, _context) {
// Needed by interface
},
/**
* The row callback gets called by the gridview controller whenever
* the actual DOM-Nodes for a node with the given data have to be
* created.
*
* @param {type} _data
* @param {type} _row
* @param {type} _idx
* @param {type} _entry
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*/
rowCallback: function(_data, _row, _idx, _entry) {
var tr = _row.getDOMNode();
jQuery(tr).attr("valign","top");
var row = this.dataview.rowProvider.getPrototype("default");
var self = this;
jQuery("div", row).each(function (i) {
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var nodes = [];
var widget = self.columns[i].widget;
var value = _data[self.columns[i].id];
if(self.OWNER === i && _data['share_email'])
{
// Show share email instead of owner
widget = undefined;
value = _data['share_email'];
}
// Get widget from list, unless it needs a diff widget
if(typeof widget == 'undefined' && typeof self.fields[_data.status] != 'undefined' && (
i < self.NEW_VALUE ||
i >= self.NEW_VALUE && (
self.fields[_data.status].nodes || !self._needsDiffWidget(_data['status'], _data[self.columns[self.OLD_VALUE].id])
)
))
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{
widget = self.fields[_data.status].widget;
if(!widget._children.length)
{
nodes = self.fields[_data.status].nodes.clone();
}
for(var j = 0; j < widget._children.length; j++)
{
nodes.push(self.fields[_data.status].nodes[j].clone());
if(widget._children[j].instanceOf(et2_diff))
{
self._spanValueColumns(jQuery(this));
}
}
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}
else if (widget)
{
nodes = self.columns[i].nodes.clone();
}
else if ((
// Already parsed & cached
typeof _data[self.columns[self.NEW_VALUE].id] == "object" &&
typeof _data[self.columns[self.NEW_VALUE].id] != "undefined" &&
_data[self.columns[self.NEW_VALUE].id] !== null) || // typeof null === 'object'
// Large old value
self._needsDiffWidget(_data['status'], _data[self.columns[self.OLD_VALUE].id]) ||
// Large new value
self._needsDiffWidget(_data['status'], _data[self.columns[self.NEW_VALUE].id]))
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{
// Large text value - span both columns, and show a nice diff
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var jthis = jQuery(this);
if(i === self.NEW_VALUE)
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{
// Diff widget
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widget = self.diff.widget;
nodes = self.diff.nodes.clone();
if(widget) widget.setDetachedAttributes(nodes, {
value: value,
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label: jthis.parents("td").prev().text()
});
self._spanValueColumns(jthis);
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}
}
else
{
// No widget fallback - display actual value
nodes = jQuery('<span>').text(value === null ? '' : value);
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}
if(widget)
{
if(widget._children.length)
{
// Multi-part values
var box = jQuery(widget.getDOMNode()).clone();
for(var j = 0; j < widget._children.length; j++)
{
var id = widget._children[j].id;
var widget_value = value ? value[id] || "" : "";
widget._children[j].setDetachedAttributes(nodes[j], {value:widget_value});
box.append(nodes[j]);
}
nodes = box;
}
else
{
widget.setDetachedAttributes(nodes, {value:value});
}
}
jQuery(this).append(nodes);
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});
jQuery(tr).append(row.children());
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return tr;
},
/**
* How to tell if the row needs a diff widget or not
*
* @param {string} columnName
* @param {string} value
* @returns {Boolean}
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*/
_needsDiffWidget: function(columnName, value) {
if(typeof value !== "string" && value)
{
this.egw().debug("warn", "Crazy diff value", value);
return false;
}
return value === '***diff***';
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},
/**
* Make a single row's new value cell span across both new value and old value
* columns. Used for diff widget.
*
* @param {jQuery} row jQuery wrapped row node
*/
_spanValueColumns: function(row)
{
// Stretch column 4
row.parents("td").attr("colspan", 2)
.css("border-right", "none");
row.css("width", (
this.dataview.columnMgr.columnWidths[this.NEW_VALUE] +
this.dataview.columnMgr.columnWidths[this.OLD_VALUE]-10)+'px');
// Skip column 5
row.parents("td").next().remove();
},
resize: function (_height)
{
if (typeof this.options != 'undefined' && _height
&& typeof this.options.resize_ratio != 'undefined')
{
// apply the ratio
_height = (this.options.resize_ratio != '')? _height * this.options.resize_ratio: _height;
if (_height != 0)
{
// 250px is the default value for history widget
// if it's not loaded yet and window is resized
// then add the default height with excess_height
if (this.div.height() == 0) _height += 250;
this.div.height(this.div.height() + _height);
// trigger the history registered resize
// in order to update the height with new value
this.div.trigger('resize.' +this.options.value.app + this.options.value.id);
}
}
if(this.dynheight)
{
this.dynheight.update();
}
// Resize diff widgets to match new space
if(this.dataview)
{
var columns = this.dataview.getColumnMgr().columnWidths;
jQuery('.et2_diff', this.div).closest('.innerContainer').width(columns[this.NEW_VALUE] + columns[this.OLD_VALUE]);
}
}
});}).call(this);
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et2_register_widget(et2_historylog, ['historylog']);