/**
* Description: display a query result in a datatables-powered <table>
- * Copyright (c) 2012 UPMC Sorbonne Universite - INRIA
+ * Copyright (c) 2012-2013 UPMC Sorbonne Universite - INRIA
* License: GPLv3
*/
-/*
- * It's a best practice to pass jQuery to an IIFE (Immediately Invoked Function
- * Expression) that maps it to the dollar sign so it can't be overwritten by
- * another library in the scope of its execution.
- */
-
-// TEMP
-var ELEMENT_KEY = 'resource_hrn';
-
(function($){
var debug=false;
- debug=true
+// debug=true
- // routing calls
- $.fn.Hazelnut = function( method ) {
- if ( methods[method] ) {
- return methods[method].apply( this, Array.prototype.slice.call( arguments, 1 ));
- } else if ( typeof method === 'object' || ! method ) {
- return methods.init.apply( this, arguments );
- } else {
- $.error( 'Method ' + method + ' does not exist on jQuery.Hazelnut' );
- }
- };
+ var Hazelnut = Plugin.extend({
- /***************************************************************************
- * Public methods
- ***************************************************************************/
+ init: function(options, element)
+ {
+ this._super(options, element);
- var methods = {
+ /* Member variables */
+ // in general we expect 2 queries here
+ // query_uuid refers to a single object (typically a slice)
+ // query_all_uuid refers to a list (typically resources or users)
+ // these can return in any order so we keep track of which has been received yet
+ this.received_all_query = false;
+ this.received_query = false;
- /**
- * @brief Plugin initialization
- * @param options : an associative array of setting values
- * @return : a jQuery collection of objects on which the plugin is
- * applied, which allows to maintain chainability of calls
- */
- init : function ( options ) {
-
- /* Default settings */
- var options = $.extend( {
- 'checkboxes': false
- }, options);
-
- return this.each(function() {
-
- var $this = $(this);
-
- /* An object that will hold private variables and methods */
- var plugin = new Hazelnut (options);
- $this.data('Hazelnut', plugin);
-
- /* Events */
- $this.on('show.Datatables', methods.show);
-
- // This is the new plugin API meant to replace the weird publish_subscribe mechanism
- $this.set_query_handler(options.query_uuid, plugin.query_handler);
- $this.set_record_handler(options.query_uuid, plugin.record_handler);
- $this.set_record_handler(options.query_all_uuid, plugin.record_handler_all);
-
-// /* Subscriptions */
-// var query_channel = '/query/' + options.query_uuid + '/changed';
-// var update_channel = '/update-set/' + options.query_uuid;
-// var results_channel = '/results/' + options.query_uuid + '/changed';
-//
-// // xxx not tested yet
-// $.subscribe(query_channel, function(e, query) { hazelnut.set_query(query); });
-// // xxx not tested yet
-// $.subscribe(update_channel, function(e, resources, instance) { hazelnut.set_resources(resources, instance); });
-// // expected to work
-// $.subscribe(results_channel, $this, function(e, rows) { hazelnut.update_plugin(e,rows); });
-// if (debug)
-// messages.debug("hazelnut '" + this.id + "' subscribed to e.g." + results_channel);
-
- }); // this.each
- }, // init
+ // an internal buffer for records that are 'in' and thus need to be checked
+ this.buffered_records_to_check = [];
+ // an internal buffer for keeping lines and display them in one call to fnAddData
+ this.buffered_lines = [];
- /**
- * @brief Plugin destruction
- * @return : a jQuery collection of objects on which the plugin is
- * applied, which allows to maintain chainability of calls
- */
- destroy : function( ) {
+ /* XXX Events XXX */
+ // this.$element.on('show.Datatables', this.on_show);
+ this.elmt().on('show', this, this.on_show);
+ // Unbind all events using namespacing
+ // TODO in destructor
+ // $(window).unbind('Hazelnut');
- return this.each(function() {
- var $this = $(this);
- var hazelnut = $this.data('Hazelnut');
+ var query = manifold.query_store.find_analyzed_query(this.options.query_uuid);
+ this.method = query.object;
- // Unbind all events using namespacing
- $(window).unbind('Hazelnut');
+ var keys = manifold.metadata.get_key(this.method);
+ this.key = (keys && keys.length == 1) ? keys[0] : null;
- // Remove associated data
- hazelnut.remove();
- $this.removeData('Hazelnut');
- });
- }, // destroy
-
- show : function( ) {
- var $this=$(this);
- // xxx wtf. why [1] ? would expect 0...
- if (debug)
- messages.debug("Hitting suspicious line in hazelnut.show");
- var oTable = $($('.dataTable', $this)[1]).dataTable();
- oTable.fnAdjustColumnSizing()
+ /* Setup query and record handlers */
+ this.listen_query(options.query_uuid);
+ this.listen_query(options.query_all_uuid, 'all');
+
+ /* GUI setup and event binding */
+ this.initialize_table();
+ },
+
+ /* PLUGIN EVENTS */
+
+ on_show: function(e)
+ {
+ var self = e.data;
+
+ self.table.fnAdjustColumnSizing()
/* Refresh dataTabeles if click on the menu to display it : fix dataTables 1.9.x Bug */
+ /* temp disabled... useful ? -- jordan
$(this).each(function(i,elt) {
if (jQuery(elt).hasClass('dataTables')) {
var myDiv=jQuery('#hazelnut-' + this.id).parent();
}
}
});
- } // show
-
- }; // var methods;
-
- /***************************************************************************
- * Plugin object
- ***************************************************************************/
-
- function Hazelnut(options)
- {
- /* member variables */
- this.options = options;
-
- // xxx thierry : initialize this here - it was not, I expect this relied on set_query somehow..
- //this.current_query = null;
- this.current_query=manifold.find_query(this.options.query_uuid);
- // if (debug) messages.debug("Hazelnut constructor: have set current_query -> " + this.current_query.__repr());
- this.query_update = null;
- this.current_resources = Array();
+ */
+ }, // on_show
- // query status
- this.received_all = false;
- this.received_set = false;
- this.in_set_buffer = Array();
+ /* GUI EVENTS */
- var object = this;
+ /* GUI MANIPULATION */
- this.initialize = function() {
+ initialize_table: function()
+ {
/* Transforms the table into DataTable, and keep a pointer to it */
- actual_options = {
+ var self = this;
+ var actual_options = {
// Customize the position of Datatables elements (length,filter,button,...)
// we use a fluid row on top and another on the bottom, making sure we take 12 grid elt's each time
- sDom: "<'row-fluid'<'span5'l><'span1'r><'span6'f>>t<'row-fluid'<'span5'i><'span7'p>>",
+ sDom: "<'row'<'col-xs-5'l><'col-xs-1'r><'col-xs-6'f>>t<'row'<'col-xs-5'i><'col-xs-7'p>>",
+ // XXX as of sept. 2013, I cannot locate a bootstrap3-friendly mode for now
+ // hopefully this would come with dataTables v1.10 ?
+ // in any case, search for 'sPaginationType' all over the code for more comments
sPaginationType: 'bootstrap',
// Handle the null values & the error : Datatables warning Requested unknown parameter
// http://datatables.net/forums/discussion/5331/datatables-warning-...-requested-unknown-parameter/p2
// WARNING: this one causes tables in a 'tabs' that are not exposed at the time this is run to show up empty
// sScrollX: '100%', /* Horizontal scrolling */
bProcessing: true, /* Loading */
- fnDrawCallback: function() { hazelnut_draw_callback.call(object, options); }
+ fnDrawCallback: function() { self._hazelnut_draw_callback.call(self); }
+ // XXX use $.proxy here !
};
// the intention here is that options.datatables_options as coming from the python object take precedence
- // XXX DISABLED by jordan: was causing errors in datatables.js $.extend(actual_options, options.datatables_options );
- this.table = $('#hazelnut-' + options.plugin_uuid).dataTable(actual_options);
+ // xxx DISABLED by jordan: was causing errors in datatables.js
+ // xxx turned back on by Thierry - this is the code that takes python-provided options into account
+ // check your datatables_options tag instead
+ // however, we have to accumulate in aoColumnDefs from here (above)
+ // and from the python wrapper (checkboxes management, plus any user-provided aoColumnDefs)
+ if ( 'aoColumnDefs' in this.options.datatables_options) {
+ actual_options['aoColumnDefs']=this.options.datatables_options['aoColumnDefs'].concat(actual_options['aoColumnDefs']);
+ delete this.options.datatables_options['aoColumnDefs'];
+ }
+ $.extend(actual_options, this.options.datatables_options );
+ this.table = this.elmt('table').dataTable(actual_options);
/* Setup the SelectAll button in the dataTable header */
/* xxx not sure this is still working */
- var oSelectAll = $('#datatableSelectAll-'+ options.plugin_uuid);
- oSelectAll.html("<span class='ui-icon ui-icon-check' style='float:right;display:inline-block;'></span>Select All");
+ var oSelectAll = $('#datatableSelectAll-'+ this.options.plugin_uuid);
+ oSelectAll.html("<span class='glyphicon glyphicon-ok' style='float:right;display:inline-block;'></span>Select All");
oSelectAll.button();
oSelectAll.css('font-size','11px');
oSelectAll.css('float','right');
oSelectAll.css('margin-right','15px');
oSelectAll.css('margin-bottom','5px');
oSelectAll.unbind('click');
- oSelectAll.click(selectAll);
+ oSelectAll.click(this._selectAll);
/* Add a filtering function to the current table
* Note: we use closure to get access to the 'options'
*/
$.fn.dataTableExt.afnFiltering.push(function( oSettings, aData, iDataIndex ) {
/* No filtering if the table does not match */
- if (oSettings.nTable.id != "hazelnut-" + options.plugin_uuid)
+ if (oSettings.nTable.id != "hazelnut-" + self.options.plugin_uuid)
return true;
- return hazelnut_filter.call(object, oSettings, aData, iDataIndex);
+ return this._hazelnut_filter.call(self, oSettings, aData, iDataIndex);
});
/* Processing hidden_columns */
- $.each(options.hidden_columns, function(i, field) {
- object.hide_column(field);
+ $.each(this.options.hidden_columns, function(i, field) {
+ //manifold.raise_event(self.options.query_all_uuid, FIELD_REMOVED, field);
+ self.hide_column(field);
});
- }
-
- /* methods */
-
-// DEPRECATED // this.set_query = function(query) {
-// DEPRECATED // messages.info('hazelnut.set_query');
-// DEPRECATED // var options = this.options;
-// DEPRECATED // /* Compare current and advertised query to get added and removed fields */
-// DEPRECATED // previous_query = this.current_query;
-// DEPRECATED // /* Save the query as the current query */
-// DEPRECATED // this.current_query = query;
-// DEPRECATED // if (debug)
-// DEPRECATED // messages.debug("hazelnut.set_query, current_query is now -> " + this.current_query);
-// DEPRECATED //
-// DEPRECATED // /* We check all necessary fields : in column editor I presume XXX */
-// DEPRECATED // // XXX ID naming has no plugin_uuid
-// DEPRECATED // if (typeof(query.fields) != 'undefined') {
-// DEPRECATED // $.each (query.fields, function(index, value) {
-// DEPRECATED // if (!$('#hazelnut-checkbox-' + options.plugin_uuid + "-" + value).attr('checked'))
-// DEPRECATED // $('#hazelnut-checkbox-' + options.plugin_uuid + "-" + value).attr('checked', true);
-// DEPRECATED // });
-// DEPRECATED // }
-// DEPRECATED //
-// DEPRECATED // /* Process updates in filters / current_query must be updated before this call for filtering ! */
-// DEPRECATED // this.table.fnDraw();
-// DEPRECATED //
-// DEPRECATED // /*
-// DEPRECATED // * Process updates in fields
-// DEPRECATED // */
-// DEPRECATED // if (typeof(query.fields) != 'undefined') {
-// DEPRECATED // /* DataTable Settings */
-// DEPRECATED // var oSettings = this.table.dataTable().fnSettings();
-// DEPRECATED // var cols = oSettings.aoColumns;
-// DEPRECATED // var colnames = cols.map(function(x) {return x.sTitle});
-// DEPRECATED // colnames = $.grep(colnames, function(value) {return value != "+/-";});
-// DEPRECATED //
-// DEPRECATED // if (previous_query == null) {
-// DEPRECATED // var added_fields = query.fields;
-// DEPRECATED // var removed_fields = colnames;
-// DEPRECATED // removed_fields = $.grep(colnames, function(x) { return $.inArray(x, added_fields) == -1});
-// DEPRECATED // } else {
-// DEPRECATED // var tmp = previous_query.diff_fields(query);
-// DEPRECATED // var added_fields = tmp.added;
-// DEPRECATED // var removed_fields = tmp.removed;
-// DEPRECATED // }
-// DEPRECATED //
-// DEPRECATED // /* Hide/unhide columns to match added/removed fields */
-// DEPRECATED // var object = this;
-// DEPRECATED // $.each(added_fields, function (index, field) {
-// DEPRECATED // var index = object.getColIndex(field,cols);
-// DEPRECATED // if(index != -1)
-// DEPRECATED // object.table.fnSetColumnVis(index, true);
-// DEPRECATED // });
-// DEPRECATED // $.each(removed_fields, function (index, field) {
-// DEPRECATED // var index = object.getColIndex(field,cols);
-// DEPRECATED // if(index != -1)
-// DEPRECATED // object.table.fnSetColumnVis(index, false);
-// DEPRECATED // });
-// DEPRECATED // }
-// DEPRECATED // }
-
-// DEPRECATED // this.set_resources = function(resources, instance) {
-// DEPRECATED // if (debug)
-// DEPRECATED // messages.debug("entering hazelnut.set_resources");
-// DEPRECATED // var options = this.options;
-// DEPRECATED // var previous_resources = this.current_resources;
-// DEPRECATED // this.current_resources = resources;
-// DEPRECATED //
-// DEPRECATED // /* We uncheck all checkboxes ... */
-// DEPRECATED // $('hazelnut-checkbox-' + options.plugin_uuid).attr('checked', false);
-// DEPRECATED // /* ... and check the ones specified in the resource list */
-// DEPRECATED // $.each(this.current_resources, function(index, urn) {
-// DEPRECATED // $('#hazelnut-checkbox-' + options.plugin_uuid + "-" + urn).attr('checked', true)
-// DEPRECATED // });
-// DEPRECATED //
-// DEPRECATED // }
+ }, // initialize_table
/**
* @brief Determine index of key in the table columns
* @param key
* @param cols
*/
- this.getColIndex = function(key, cols) {
+ getColIndex: function(key, cols) {
var tabIndex = $.map(cols, function(x, i) { if (x.sTitle == key) return i; });
return (tabIndex.length > 0) ? tabIndex[0] : -1;
- };
-
-// DEPRECATED // /**
-// DEPRECATED // * @brief
-// DEPRECATED // * XXX will be removed/replaced
-// DEPRECATED // */
-// DEPRECATED // this.selected_changed = function(e, change) {
-// DEPRECATED // if (debug) messages.debug("entering hazelnut.selected_changed");
-// DEPRECATED // var actions = change.split("/");
-// DEPRECATED // if (actions.length > 1) {
-// DEPRECATED // var oNodes = this.table.fnGetNodes();
-// DEPRECATED // var myNode = $.grep(oNodes, function(value) {
-// DEPRECATED // if (value.id == actions[1]) { return value; }
-// DEPRECATED // });
-// DEPRECATED // if( myNode.length>0 ) {
-// DEPRECATED // if ((actions[2]=="add" && actions[0]=="cancel") || actions[0]=="del")
-// DEPRECATED // checked='';
-// DEPRECATED // else
-// DEPRECATED // checked="checked='checked' ";
-// DEPRECATED // var newValue = this.checkbox(actions[1], 'node', checked, false);
-// DEPRECATED // var columnPos = this.table.fnSettings().aoColumns.length - 1;
-// DEPRECATED // this.table.fnUpdate(newValue, myNode[0], columnPos);
-// DEPRECATED // this.table.fnDraw();
-// DEPRECATED // }
-// DEPRECATED // }
-// DEPRECATED // }
-
- this.update_plugin = function(e, rows) {
- // e.data is what we passed in second argument to subscribe
- // so here it is the jquery object attached to the plugin <div>
- var $plugindiv=e.data;
- if (debug)
- messages.debug("entering hazelnut.update_plugin on id '" + $plugindiv.attr('id') + "'");
- // clear the spinning wheel: look up an ancestor that has the need-spin class
- // do this before we might return
- $plugindiv.closest('.need-spin').spin(false);
-
- var options = this.options;
- var hazelnut = this;
-
- /* if we get no result, or an error, try to make that clear, and exit */
- if (rows.length==0) {
- if (debug)
- messages.debug("Empty result on hazelnut " + this.options.domid);
- var placeholder=$(this.table).find("td.dataTables_empty");
- console.log("placeholder "+placeholder);
- if (placeholder.length==1)
- placeholder.html(unfold.warning("Empty result"));
- else
- this.table.html(unfold.warning("Empty result"));
- return;
- } else if (typeof(rows[0].error) != 'undefined') {
- // we now should have another means to report errors that this inline/embedded hack
- if (debug)
- messages.error ("undefined result on " + this.options.domid + " - should not happen anymore");
- this.table.html(unfold.error(rows[0].error));
- return;
- }
-
- /*
- * fill the dataTables object
- * we cannot set html content directly here, need to use fnAddData
- */
- var lines = new Array();
-
- this.current_resources = Array();
-
- $.each(rows, function(index, row) {
- // this models a line in dataTables, each element in the line describes a cell
- line = new Array();
-
- // go through table headers to get column names we want
- // in order (we have temporarily hack some adjustments in names)
- var cols = object.table.fnSettings().aoColumns;
- var colnames = cols.map(function(x) {return x.sTitle})
- var nb_col = cols.length;
- /* if we've requested checkboxes, then forget about the checkbox column for now */
- if (options.checkboxes) nb_col -= 1;
-
- /* fill in stuff depending on the column name */
- for (var j = 0; j < nb_col; j++) {
- if (typeof colnames[j] == 'undefined') {
- line.push('...');
- } else if (colnames[j] == 'hostname') {
- if (row['type'] == 'resource,link')
- //TODO: we need to add source/destination for links
- line.push('');
- else
- line.push(row['hostname']);
- } else {
- if (row[colnames[j]])
- line.push(row[colnames[j]]);
- else
- line.push('');
- }
- }
-
- /* catch up with the last column if checkboxes were requested */
- if (options.checkboxes) {
- var checked = '';
- // xxx problem is, we don't get this 'sliver' thing set apparently
- if (typeof(row['sliver']) != 'undefined') { /* It is equal to null when <sliver/> is present */
- checked = 'checked ';
- hazelnut.current_resources.push(row[ELEMENT_KEY]);
- }
- // Use a key instead of hostname (hard coded...)
- line.push(hazelnut.checkbox(options.plugin_uuid, row[ELEMENT_KEY], row['type'], checked, false));
- }
-
- lines.push(line);
-
- });
-
- this.table.fnClearTable();
- if (debug)
- messages.debug("hazelnut.update_plugin: total of " + lines.length + " rows");
- this.table.fnAddData(lines);
-
- };
+ }, // getColIndex
- this.checkbox = function (plugin_uuid, header, field, selected_str, disabled_str)
+ checkbox_html : function (key, value)
{
var result="";
- if (header === null)
- header = '';
// Prefix id with plugin_uuid
result += "<input";
- result += " class='hazelnut-checkbox-" + plugin_uuid + "'";
- result += " id='hazelnut-checkbox-" + plugin_uuid + "-" + unfold.get_value(header).replace(/\\/g, '') + "'";
- result += " name='" + unfold.get_value(field) + "'";
+ result += " class='hazelnut-checkbox'";
+ result += " id='" + this.flat_id(this.id('checkbox', value)) + "'";
+ result += " name='" + key + "'";
result += " type='checkbox'";
- result += selected_str;
- result += disabled_str;
result += " autocomplete='off'";
- result += " value='" + unfold.get_value(header) + "'";
+ result += " value='" + value + "'";
result += "></input>";
return result;
- };
+ }, // checkbox
- ////////////////////////////////////////////////////////////////////////
- // New plugin API (in tests)
- // TODO : signal empty/non empty table
-
- this.new_record = function(record)
+ new_record: function(record)
{
// this models a line in dataTables, each element in the line describes a cell
line = new Array();
// go through table headers to get column names we want
// in order (we have temporarily hack some adjustments in names)
- var cols = object.table.fnSettings().aoColumns;
+ var cols = this.table.fnSettings().aoColumns;
var colnames = cols.map(function(x) {return x.sTitle})
var nb_col = cols.length;
/* if we've requested checkboxes, then forget about the checkbox column for now */
- if (options.checkboxes) nb_col -= 1;
+ if (this.options.checkboxes) nb_col -= 1;
/* fill in stuff depending on the column name */
for (var j = 0; j < nb_col; j++) {
line.push('');
else
line.push(record['hostname']);
+
+ } else if (colnames[j] == 'hrn' && typeof(record) != 'undefined') {
+ line.push('<a href="../resource/'+record['urn']+'"><span class="glyphicon glyphicon-search"></span></a> '+record['hrn']);
} else {
if (record[colnames[j]])
line.push(record[colnames[j]]);
}
}
- /* catch up with the last column if checkboxes were requested */
- if (options.checkboxes) {
- var checked = '';
- // xxx problem is, we don't get this 'sliver' thing set apparently
- if (typeof(record['sliver']) != 'undefined') { /* It is equal to null when <sliver/> is present */
- checked = 'checked ';
- hazelnut.current_resources.push(record[ELEMENT_KEY]);
- }
+ // catch up with the last column if checkboxes were requested
+ if (this.options.checkboxes) {
// Use a key instead of hostname (hard coded...)
- line.push(object.checkbox(options.plugin_uuid, record[ELEMENT_KEY], record['type'], checked, false));
- }
+ line.push(this.checkbox_html(this.key, record[this.key]));
+ }
- // XXX Is adding an array of lines more efficient ?
- this.table.fnAddData(line);
+ // adding an array in one call is *much* more efficient
+ // this.table.fnAddData(line);
+ this.buffered_lines.push(line);
+ },
- };
+ clear_table: function()
+ {
+ this.table.fnClearTable();
+ },
- this.set_checkbox = function(record)
+ redraw_table: function()
{
- // XXX urn should be replaced by the key
- // XXX we should enforce that both queries have the same key !!
- checkbox_id = "#hazelnut-checkbox-" + object.options.plugin_uuid + "-" + unfold.escape_id(record[ELEMENT_KEY].replace(/\\/g, ''))
- $(checkbox_id, object.table.fnGetNodes()).attr('checked', true);
- }
+ this.table.fnDraw();
+ },
- this.record_handler = function(e, event_type, record)
+ show_column: function(field)
{
- // elements in set
- switch(event_type) {
- case NEW_RECORD:
- /* NOTE in fact we are doing a join here */
- if (object.received_all)
- // update checkbox for record
- object.set_checkbox(record);
- else
- // store for later update of checkboxes
- object.in_set_buffer.push(record);
- break;
- case CLEAR_RECORDS:
- // nothing to do here
+ var oSettings = this.table.fnSettings();
+ var cols = oSettings.aoColumns;
+ var index = this.getColIndex(field,cols);
+ if (index != -1)
+ this.table.fnSetColumnVis(index, true);
+ },
+
+ hide_column: function(field)
+ {
+ var oSettings = this.table.fnSettings();
+ var cols = oSettings.aoColumns;
+ var index = this.getColIndex(field,cols);
+ if (index != -1)
+ this.table.fnSetColumnVis(index, false);
+ },
+
+ set_checkbox: function(record, checked)
+ {
+ /* Default: checked = true */
+ if (checked === undefined) checked = true;
+
+ var key_value;
+ /* The function accepts both records and their key */
+ switch (manifold.get_type(record)) {
+ case TYPE_VALUE:
+ key_value = record;
break;
- case IN_PROGRESS:
- manifold.spin($(this));
+ case TYPE_RECORD:
+ /* XXX Test the key before ? */
+ key_value = record[this.key];
break;
- case DONE:
- if (object.received_all)
- manifold.spin($(this), false);
- object.received_set = true;
+ default:
+ throw "Not implemented";
break;
}
- };
- this.record_handler_all = function(e, event_type, record)
+
+ var checkbox_id = this.flat_id(this.id('checkbox', key_value));
+ // function escape_id(myid) is defined in portal/static/js/common.functions.js
+ checkbox_id = escape_id(checkbox_id);
+ // using dataTables's $ to search also in nodes that are not currently displayed
+ var element = this.table.$(checkbox_id);
+ if (debug) messages.debug("set_checkbox checked=" + checked + " id=" + checkbox_id + " matches=" + element.length);
+ element.attr('checked', checked);
+ },
+
+ /*************************** QUERY HANDLER ****************************/
+
+ on_filter_added: function(filter)
{
- // all elements
- switch(event_type) {
- case NEW_RECORD:
- // Add the record to the table
- object.new_record(record);
- break;
- case CLEAR_RECORDS:
- object.table.fnClearTable();
- break;
- case IN_PROGRESS:
- manifold.spin($(this));
- break;
- case DONE:
- if (object.received_set) {
- /* XXX needed ? XXX We uncheck all checkboxes ... */
- $("[id^='datatables-checkbox-" + object.options.plugin_uuid +"']").attr('checked', false);
+ // XXX
+ console.log(filter);
+ this.redraw_table();
+ },
- /* ... and check the ones specified in the resource list */
- $.each(object.in_set_buffer, function(i, record) {
- object.set_checkbox(record);
- });
+ on_filter_removed: function(filter)
+ {
+ // XXX
+ this.redraw_table();
+ },
+
+ on_filter_clear: function()
+ {
+ // XXX
+ this.redraw_table();
+ },
- manifold.spin($(this), false);
- }
- object.received_all = true;
- break;
- }
- };
+ on_field_added: function(field)
+ {
+ this.show_column(field);
+ },
- this.show_column = function(field)
+ on_field_removed: function(field)
{
- var oSettings = object.table.fnSettings();
- var cols = oSettings.aoColumns;
- var index = object.getColIndex(field,cols);
- if (index != -1)
- object.table.fnSetColumnVis(index, true);
- }
+ this.hide_column(field);
+ },
- this.hide_column = function(field)
+ on_field_clear: function()
{
- var oSettings = object.table.fnSettings();
- var cols = oSettings.aoColumns;
- var index = object.getColIndex(field,cols);
- if (index != -1)
- object.table.fnSetColumnVis(index, false);
- }
-
- this.query_handler = function(e, event_type, data)
- {
- // This replaces the complex set_query function
- // The plugin does not need to remember the query anymore
- switch(event_type) {
- // Filters
- case FILTER_ADDED:
- case FILTER_REMOVED:
- case CLEAR_FILTERS:
- // XXX Here we might need to maintain the list of filters !
- /* Process updates in filters / current_query must be updated before this call for filtering ! */
- object.table.fnDraw();
+ alert('Hazelnut::clear_fields() not implemented');
+ },
+
+ /* XXX TODO: make this generic a plugin has to subscribe to a set of Queries to avoid duplicated code ! */
+ /*************************** ALL QUERY HANDLER ****************************/
+
+ on_all_filter_added: function(filter)
+ {
+ // XXX
+ this.redraw_table();
+ },
+
+ on_all_filter_removed: function(filter)
+ {
+ // XXX
+ this.redraw_table();
+ },
+
+ on_all_filter_clear: function()
+ {
+ // XXX
+ this.redraw_table();
+ },
+
+ on_all_field_added: function(field)
+ {
+ this.show_column(field);
+ },
+
+ on_all_field_removed: function(field)
+ {
+ this.hide_column(field);
+ },
+
+ on_all_field_clear: function()
+ {
+ alert('Hazelnut::clear_fields() not implemented');
+ },
+
+
+ /*************************** RECORD HANDLER ***************************/
+
+ on_new_record: function(record)
+ {
+ if (this.received_all_query) {
+ // if the 'all' query has been dealt with already we may turn on the checkbox
+ if (debug) messages.debug("turning on checkbox for record "+record[this.key]);
+ this.set_checkbox(record, true);
+ } else {
+ // otherwise we need to remember that and do it later on
+ if (debug) messages.debug("Remembering record to check " + record[this.key]);
+ this.buffered_records_to_check.push(record);
+ }
+ },
+
+ on_clear_records: function()
+ {
+ },
+
+ // Could be the default in parent
+ on_query_in_progress: function()
+ {
+ this.spin();
+ },
+
+ on_query_done: function()
+ {
+ this.received_query = true;
+ // unspin once we have received both
+ if (this.received_all_query && this.received_query) this.unspin();
+ },
+
+ on_field_state_changed: function(data)
+ {
+ switch(data.request) {
+ case FIELD_REQUEST_ADD:
+ case FIELD_REQUEST_ADD_RESET:
+ this.set_checkbox(data.value, true);
+ break;
+ case FIELD_REQUEST_REMOVE:
+ case FIELD_REQUEST_REMOVE_RESET:
+ this.set_checkbox(data.value, false);
+ break;
+ default:
break;
+ }
+ },
- // Fields
- /* Hide/unhide columns to match added/removed fields */
- case FIELD_ADDED:
- object.show_column(data);
+ /* XXX TODO: make this generic a plugin has to subscribe to a set of Queries to avoid duplicated code ! */
+ // all
+ on_all_field_state_changed: function(data)
+ {
+ switch(data.request) {
+ case FIELD_REQUEST_ADD:
+ case FIELD_REQUEST_ADD_RESET:
+ this.set_checkbox(data.value, true);
break;
- case FIELD_REMOVED:
- object.hide_column(data);
+ case FIELD_REQUEST_REMOVE:
+ case FIELD_REQUEST_REMOVE_RESET:
+ this.set_checkbox(data.value, false);
break;
- case CLEAR_FIELDS:
- alert('Hazelnut::clear_fields() not implemented');
+ default:
break;
- } // switch
+ }
+ },
+ on_all_new_record: function(record)
+ {
+ this.new_record(record);
+ },
- }
+ on_all_clear_records: function()
+ {
+ this.clear_table();
+
+ },
- // Constructor
- object.initialize();
+ on_all_query_in_progress: function()
+ {
+ // XXX parent
+ this.spin();
+ }, // on_all_query_in_progress
- } // constructor
+ on_all_query_done: function()
+ {
+ if (debug) messages.debug("1-shot initializing dataTables content with " + this.buffered_lines.length + " lines");
+ this.table.fnAddData (this.buffered_lines);
+ this.buffered_lines=[];
+
+ var self = this;
+ // if we've already received the slice query, we have not been able to set
+ // checkboxes on the fly at that time (dom not yet created)
+ $.each(this.buffered_records_to_check, function(i, record) {
+ if (debug) messages.debug ("delayed turning on checkbox " + i + " record= " + record);
+ self.set_checkbox(record, true);
+ });
+ this.buffered_records_to_check = [];
- /***************************************************************************
- * Private methods
- * xxx I'm not sure why this should not be methods in the Hazelnut class above
- ***************************************************************************/
+ this.received_all_query = true;
+ // unspin once we have received both
+ if (this.received_all_query && this.received_query) this.unspin();
- /**
- * @brief Hazelnut filtering function
- */
- function hazelnut_filter (oSettings, aData, iDataIndex) {
- var cur_query = this.current_query;
- if (!cur_query) return true;
- var ret = true;
+ }, // on_all_query_done
- /* We have an array of filters : a filter is an array (key op val)
- * field names (unless shortcut) : oSettings.aoColumns = [ sTitle ]
- * can we exploit the data property somewhere ?
- * field values (unless formatting) : aData
- * formatting should leave original data available in a hidden field
- *
- * The current line should validate all filters
+ /************************** PRIVATE METHODS ***************************/
+
+ /**
+ * @brief Hazelnut filtering function
*/
- $.each (cur_query.filters, function(index, filter) {
- /* XXX How to manage checkbox ? */
- var key = filter[0];
- var op = filter[1];
- var value = filter[2];
+ _hazelnut_filter: function(oSettings, aData, iDataIndex)
+ {
+ var cur_query = this.current_query;
+ if (!cur_query) return true;
+ var ret = true;
+
+ /* We have an array of filters : a filter is an array (key op val)
+ * field names (unless shortcut) : oSettings.aoColumns = [ sTitle ]
+ * can we exploit the data property somewhere ?
+ * field values (unless formatting) : aData
+ * formatting should leave original data available in a hidden field
+ *
+ * The current line should validate all filters
+ */
+ $.each (cur_query.filters, function(index, filter) {
+ /* XXX How to manage checkbox ? */
+ var key = filter[0];
+ var op = filter[1];
+ var value = filter[2];
+
+ /* Determine index of key in the table columns */
+ var col = $.map(oSettings.aoColumns, function(x, i) {if (x.sTitle == key) return i;})[0];
- /* Determine index of key in the table columns */
- var col = $.map(oSettings.aoColumns, function(x, i) {if (x.sTitle == key) return i;})[0];
+ /* Unknown key: no filtering */
+ if (typeof(col) == 'undefined')
+ return;
+
+ col_value=unfold.get_value(aData[col]);
+ /* Test whether current filter is compatible with the column */
+ if (op == '=' || op == '==') {
+ if ( col_value != value || col_value==null || col_value=="" || col_value=="n/a")
+ ret = false;
+ }else if (op == '!=') {
+ if ( col_value == value || col_value==null || col_value=="" || col_value=="n/a")
+ ret = false;
+ } else if(op=='<') {
+ if ( parseFloat(col_value) >= value || col_value==null || col_value=="" || col_value=="n/a")
+ ret = false;
+ } else if(op=='>') {
+ if ( parseFloat(col_value) <= value || col_value==null || col_value=="" || col_value=="n/a")
+ ret = false;
+ } else if(op=='<=' || op=='≤') {
+ if ( parseFloat(col_value) > value || col_value==null || col_value=="" || col_value=="n/a")
+ ret = false;
+ } else if(op=='>=' || op=='≥') {
+ if ( parseFloat(col_value) < value || col_value==null || col_value=="" || col_value=="n/a")
+ ret = false;
+ }else{
+ // How to break out of a loop ?
+ alert("filter not supported");
+ return false;
+ }
+
+ });
+ return ret;
+ },
+
+ _hazelnut_draw_callback: function()
+ {
+ /*
+ * Handle clicks on checkboxes: reassociate checkbox click every time
+ * the table is redrawn
+ */
+ this.elts('hazelnut-checkbox').unbind('click').click(this, this._check_click);
- /* Unknown key: no filtering */
- if (typeof(col) == 'undefined')
+ if (!this.table)
return;
- col_value=unfold.get_value(aData[col]);
- /* Test whether current filter is compatible with the column */
- if (op == '=' || op == '==') {
- if ( col_value != value || col_value==null || col_value=="" || col_value=="n/a")
- ret = false;
- }else if (op == '!=') {
- if ( col_value == value || col_value==null || col_value=="" || col_value=="n/a")
- ret = false;
- } else if(op=='<') {
- if ( parseFloat(col_value) >= value || col_value==null || col_value=="" || col_value=="n/a")
- ret = false;
- } else if(op=='>') {
- if ( parseFloat(col_value) <= value || col_value==null || col_value=="" || col_value=="n/a")
- ret = false;
- } else if(op=='<=' || op=='≤') {
- if ( parseFloat(col_value) > value || col_value==null || col_value=="" || col_value=="n/a")
- ret = false;
- } else if(op=='>=' || op=='≥') {
- if ( parseFloat(col_value) < value || col_value==null || col_value=="" || col_value=="n/a")
- ret = false;
- }else{
- // How to break out of a loop ?
- alert("filter not supported");
- return false;
- }
+ /* Remove pagination if we show only a few results */
+ var wrapper = this.table; //.parent().parent().parent();
+ var rowsPerPage = this.table.fnSettings()._iDisplayLength;
+ var rowsToShow = this.table.fnSettings().fnRecordsDisplay();
+ var minRowsPerPage = this.table.fnSettings().aLengthMenu[0];
- });
- return ret;
- }
+ if ( rowsToShow <= rowsPerPage || rowsPerPage == -1 ) {
+ $('.hazelnut_paginate', wrapper).css('visibility', 'hidden');
+ } else {
+ $('.hazelnut_paginate', wrapper).css('visibility', 'visible');
+ }
- function hazelnut_draw_callback() {
- var options = this.options;
- /*
- * Handle clicks on checkboxes: reassociate checkbox click every time
- * the table is redrawn
- */
- $('.hazelnut-checkbox-' + options.plugin_uuid).unbind('click');
- $('.hazelnut-checkbox-' + options.plugin_uuid).click({instance: this}, check_click);
-
- if (!this.table)
- return;
-
- /* Remove pagination if we show only a few results */
- var wrapper = this.table; //.parent().parent().parent();
- var rowsPerPage = this.table.fnSettings()._iDisplayLength;
- var rowsToShow = this.table.fnSettings().fnRecordsDisplay();
- var minRowsPerPage = this.table.fnSettings().aLengthMenu[0];
-
- if ( rowsToShow <= rowsPerPage || rowsPerPage == -1 ) {
- $('.hazelnut_paginate', wrapper).css('visibility', 'hidden');
- } else {
- $('.hazelnut_paginate', wrapper).css('visibility', 'visible');
- }
-
- if ( rowsToShow <= minRowsPerPage ) {
- $('.hazelnut_length', wrapper).css('visibility', 'hidden');
- } else {
- $('.hazelnut_length', wrapper).css('visibility', 'visible');
- }
- }
+ if ( rowsToShow <= minRowsPerPage ) {
+ $('.hazelnut_length', wrapper).css('visibility', 'hidden');
+ } else {
+ $('.hazelnut_length', wrapper).css('visibility', 'visible');
+ }
+ },
- function check_click (e) {
+ _check_click: function(e)
+ {
+ e.stopPropagation();
- var object = e.data.instance;
+ var self = e.data;
- /* The key of the object to be added */
- // XXX What about multiple keys ?
- var value = this.value;
+ // XXX this.value = key of object to be added... what about multiple keys ?
+ if (debug) messages.debug("hazelnut click handler checked=" + this.checked + " hrn=" + this.value);
+ manifold.raise_event(self.options.query_uuid, this.checked?SET_ADD:SET_REMOVED, this.value);
+ //return false; // prevent checkbox to be checked, waiting response from manifold plugin api
+
+ },
- // NEW PLUGIN API
- manifold.raise_event(object.options.query_uuid, this.checked?SET_ADD:SET_REMOVED, value);
-
- // OLD PLUGIN API BELOW
+ _selectAll: function()
+ {
+ // requires jQuery id
+ var uuid=this.id.split("-");
+ var oTable=$("#hazelnut-"+uuid[1]).dataTable();
+ // Function available in Hazelnut 1.9.x
+ // Filter : displayed data only
+ var filterData = oTable._('tr', {"filter":"applied"});
+ /* TODO: WARNING if too many nodes selected, use filters to reduce nuber of nodes */
+ if(filterData.length<=100){
+ $.each(filterData, function(index, obj) {
+ var last=$(obj).last();
+ var key_value=unfold.get_value(last[0]);
+ if(typeof($(last[0]).attr('checked'))=="undefined"){
+ $.publish('selected', 'add/'+key_value);
+ }
+ });
+ }
+ },
- if (this.checked) {
- object.current_resources.push(value);
- } else {
- tmp = $.grep(object.current_resources, function(x) { return x != value; });
- object.current_resources = tmp;
- }
+ });
- /* inform slice that our selected resources have changed */
- $.publish('/update-set/' + object.options.query_uuid, [object.current_resources, true]);
+ $.plugin('Hazelnut', Hazelnut);
+ /* define the 'dom-checkbox' type for sorting in datatables
+ http://datatables.net/examples/plug-ins/dom_sort.html
+ using trial and error I found that the actual column number
+ was in fact given as a third argument, and not second
+ as the various online resources had it - go figure */
+ $.fn.dataTableExt.afnSortData['dom-checkbox'] = function ( oSettings, _, iColumn ) {
+ return $.map( oSettings.oApi._fnGetTrNodes(oSettings), function (tr, i) {
+ return result=$('td:eq('+iColumn+') input', tr).prop('checked') ? '1' : '0';
+ } );
}
- function selectAll() {
- // requires jQuery id
- var uuid=this.id.split("-");
- var oTable=$("#hazelnut-"+uuid[1]).dataTable();
- // Function available in Hazelnut 1.9.x
- // Filter : displayed data only
- var filterData = oTable._('tr', {"filter":"applied"});
- /* TODO: WARNING if too many nodes selected, use filters to reduce nuber of nodes */
- if(filterData.length<=100){
- $.each(filterData, function(index, obj) {
- var last=$(obj).last();
- var key_value=unfold.get_value(last[0]);
- if(typeof($(last[0]).attr('checked'))=="undefined"){
- $.publish('selected', 'add/'+key_value);
- }
- });
- }
- }
-
-})( jQuery );
+})(jQuery);
+