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es-backbone.js
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var esbbSearchQueryModel = Backbone.Model.extend({
index: '',
index_type: '',
resultsModel: null,
searching: false,
fieldNameMap: [], // [ { "user_field" : <name>, "index_field" : <name> }, ... ]
initialize: function() {
},
search : function() {
var t = this;
this.trigger( 'search:start' );
this.searching = true;
//rewrite the query, but don't want to display this for the user
var full_query = this.toJSON();
var query = this.getQueryString();
_.forEach( this.fieldNameMap, function( item ) {
query = query.replace( item.user_field, item.index_field );
} );
full_query.query.filtered.query.query_string.query = query;
$.ajax( {
url: t.ajax_url,
type: 'POST',
data: {
'query': JSON.stringify( full_query ),
'idx': this.index,
'type': this.index_type,
},
success: function(json, statusText, xhr) {
var data = $.parseJSON( json );
//console.log( data );
t.resultsModel.hasResults = true;
t.resultsModel.hasError = false;
t.resultsModel.set( data );
t.trigger( 'search:end' );
},
error: function(xhr, message, error) {
console.error("Error while loading data from ElasticSearch: ", message);
console.error( error );
console.error( xhr );
t.resultsModel.hasResults = false;
t.resultsModel.hasError = true;
if ( xhr.responseText.match(/SearchPhaseExecutionException.+Failed to parse query/) )
t.resultsModel.set( { error: 'Improperly formatted query. <a href="http://lucene.apache.org/core/old_versioned_docs/versions/2_9_1/queryparsersyntax.html" target="_blank">Check out the Lucene Query Syntax</a>.' } );
else
t.resultsModel.set( $.parseJSON( xhr.responseText ) );
t.trigger( 'search:end' );
this.searching = false;
}
} );
},
setQueryString: function( str ) {
var curr = this.toJSON();
curr.query.filtered.query.query_string.query = str;
this.set( curr, { silent: true } );
},
getQueryString: function() {
var curr = this.toJSON();
var query = curr.query.filtered.query.query_string.query;
_.forEach( this.fieldNameMap, function( item ) {
query = query.replace( item.index_field, item.user_field );
} );
return query;
},
setSort: function( sort ) {
var curr = this.toJSON();
curr.sort = sort;
this.set( curr, { silent: true } );
},
getSort: function() {
var curr = this.toJSON();
return curr.sort;
},
setDateHistInterval: function( facet_name, interval ) {
var curr = this.toJSON();
curr.facets[facet_name].date_histogram.interval = interval;
this.set( curr, { silent: true } );
},
updateFilters: function( new_filters ) {
var curr = this.toJSON()
var curr_filt = curr.query.filtered.filter;
if ( new_filters.length == 0 ) {
curr.query.filtered.filter = { match_all: {} };
}
else {
curr.query.filtered.filter = { and: new_filters };
}
this.set( curr );
},
getFiltersForChanging: function() {
var curr = this.toJSON();
var curr_filt = curr.query.filtered.filter;
if ( curr_filt.match_all != undefined ) {
curr_filt = { and: [] };
}
return curr_filt.and;
},
getFilters: function() {
var curr = this.toJSON();
var curr_filt = curr.query.filtered.filter;
if ( typeof curr_filt.and == 'undefined' )
return [];
else
return curr_filt.and;
},
getFilter: function( facet_type, facet_name ) {
var curr = this.toJSON();
var curr_filt = curr.query.filtered.filter;
if ( typeof curr_filt.and == 'undefined' )
return false;
for ( var i in curr_filt.and ) {
if ( ( typeof curr_filt.and[i][facet_type] != 'undefined' ) &&
( typeof curr_filt.and[i][facet_type][facet_name] != 'undefined' ) )
return curr_filt.and[i][facet_type][facet_name];
}
return false;
},
setAllTermFilters: function( list ) {
//remove all existing terms
var curr_filt = [];
//add the list of terms
_.each( list, function( val ) {
var a = {};
a[ val.field ] = val.term;
curr_filt.push( { term: a } );
} );
this.updateFilters( curr_filt );
},
setTermFilters: function( facetName, list ) {
var curr_filt = this.getFiltersForChanging();
var new_filt = [];
//remove all filters of this type
_.each( curr_filt, function( val ) {
if ( !val.term || ! val.term[facetName] )
new_filt.push( val );
});
//now add them in from the list
_.each( list, function( val ) {
var a = {};
a[ val.field ] = val.term;
new_filt.push( { term: a } );
});
this.updateFilters( new_filt );
},
addTermFilter: function( field, term ) {
var curr_filt = this.getFiltersForChanging();
var a = {};
a[ field ] = term;
curr_filt.push( { term: a } );
this.updateFilters( curr_filt );
},
addRangeFilter: function( field, from, to ) {
var curr_filt = this.getFiltersForChanging();
var a = {};
if ( from && to )
a[ field ] = { from: from, to: to, include_upper: false };
else if ( from )
a[ field ] = { from: from, include_upper: false };
else if ( to )
a[ field ] = { to: to, include_upper: false };
else
return;
curr_filt.push( { range: a } );
this.updateFilters( curr_filt );
},
removeFilter: function( facet_name, facet_type ) {
var curr_filt = this.getFiltersForChanging();
for ( var i in curr_filt ) {
if ( ( typeof curr_filt[i][facet_type] != 'undefined' ) &&
( typeof curr_filt[i][facet_type][facet_name] != 'undefined' ) ) {
curr_filt.splice( i, 1 );
i--;
}
}
this.updateFilters( curr_filt );
},
getFacet: function( facet_name ) {
var curr = this.toJSON();
var curr_facets = curr.facets;
if ( typeof curr_facets[facet_name] == 'undefined' )
return false;
return curr_facets[facet_name];
},
addFiltersFromQueryString: function( str ) {
if ( str != '' ) {
var filts = $.parseJSON( str )
this.updateFilters( filts );
this.trigger( 'change' );
}
},
getURLQueryString: function() {
var str = '';
var q = encodeURIComponent( this.getQueryString() );
var f = this.getFiltersAsQueryString();
if ( q || f ) {
str += 'q=' + q;
if ( f != '' )
str += '&' + f;
}
return str;
},
getFiltersAsQueryString: function() {
var curr = this.toJSON();
var curr_filt = curr.query.filtered.filter;
if ( curr_filt.match_all != undefined ) {
return '';
}
return $.param( { f: curr_filt.and } );
}
});
var esbbSearchResultsModel = Backbone.Model.extend({
hasResults: false,
hasError: false,
initialize: function() {
},
});
var esbbSearchResultsView = Backbone.View.extend({
el: '#esbb-results-set',
header: 'Search Results',
highlightField: 'content',
default_data: {},
queryModel: null,
template: '\
<h4>{{total}} Results</h4>\
{{#hits}}\
<p class="esbb-result"> \
<span class="esbb-result-title"><a href="{{fields.url}}">{{fields.title}}</a><span><br />\
{{{highlight.content}}}<br /><span class="esbb-result-name">{{fields.user}}</span>\
-<span class="esbb-result-date">{{fields.date}}</span>\
</p>\
{{/hits}}\
',
templateNoResults: '\
<h4>No Results</h4>\
',
templateError: '\
<h4>Elasticsearch Server Error</h4>\
<p>{{& error}}</p>\
',
initialize: function() {
this.queryModel = this.options.queryModel;
if ( this.options.template )
this.template = this.options.template;
if ( this.options.default_data )
this.default_data = this.options.default_data;
if ( this.options.highlightField )
this.highlightField = this.options.highlightField;
if ( this.options.headerName )
this.header = this.options.headerName;
this.model.bind( 'change', this.render, this );
if ( this.queryModel ) {
this.queryModel.bind('search:start', this.searchStarted, this );
this.queryModel.bind('search:end', this.searchEnded, this );
}
this.render();
},
render: function( note ) {
var t = this;
this.$el.empty();
var results = this.model.toJSON();
if ( t.model.hasResults && ( results.hits != undefined ) && ( 0 != results.hits.total ) ) {
for ( hit in results.hits.hits ) {
if ( ( results.hits.hits[ hit ].highlight != undefined ) && ( typeof results.hits.hits[ hit ].highlight != 'string' ) ) {
results.hits.hits[ hit ].highlight[ this.highlightField ] = results.hits.hits[ hit ].highlight[ this.highlightField ].join( '...' );
results.hits.hits[ hit ].highlight[ this.highlightField ] = t.strip_tags( results.hits.hits[ hit ].highlight[ this.highlightField ], [ '<b></b>' ] );
}
}
var data = this.default_data;
data.header = this.header;
data.hits = results.hits.hits;
data.total = results.hits.total;
this.$el.append( Mustache.render( this.template, data ) );
} else {
if ( t.model.hasError )
this.$el.append( Mustache.render( this.templateError, results ) );
else
this.$el.append( Mustache.render( this.templateNoResults, { header: this.header } ) );
}
},
searchStarted: function() {
this.$el.fadeTo( 200, 0.4 );
},
searchEnded: function() {
this.$el.fadeTo( 100, 1 );
},
strip_tags: function( input, allowed ) {
allowed = (((allowed || "") + "").toLowerCase().match( /<[a-z][a-z0-9]*>/g ) || []).join(''); // making sure the allowed arg is a string containing only tags in lowercase (<a><b><c>)
var tags = /<\/?([a-z][a-z0-9]*)\b[^>]*>/gi;
var commentsAndPhpTags = /<!--[\s\S]*?-->|<\?(?:php)?[\s\S]*?\?>/gi;
return input.replace( commentsAndPhpTags, '').replace( tags, function ($0, $1) {
return allowed.indexOf( '<' + $1.toLowerCase() + '>' ) > -1 ? $0 : '';
});
}
});
var esbbSearchFacetTimelineView = Backbone.View.extend({
facetName: '',
searchQueryModel: null,
facetInterval: 1,
horizontal: false,
templateNoResults: '\
<p>No results.</p>\
',
initialize: function() {
this.facetName = this.options.facetName;
if ( this.options.horizontal )
this.horizontal = this.options.horizontal;
this.searchQueryModel = this.options.searchQueryModel;
this.model.bind( 'change', this.render, this );
this.render();
},
render: function( note ) {
var t = this;
var facets = this.model.get('facets');
if ( ! facets ) {
this.$el.empty();
this.$el.hide();
return;
}
this.$el.show();
var data = _.map( facets[this.facetName].entries, function( d ) {
if ( t.horizontal )
return [ d.count, d.time ];
else
return [ d.time, d.count ];
});
var facet = this.searchQueryModel.getFacet( this.facetName );
if ( facet ) {
switch ( facet.date_histogram.interval ) {
case 'day':
this.facetInterval = 1;
break;
case 'week':
this.facetInterval = 7;
break;
case 'month':
this.facetInterval = 30;
break;
}
}
if ( this.horizontal ) {
var options = {
yaxis: { mode: "time", tickLength: 5 },
selection: { mode: "y" },
grid: {
hoverable: true,
clickable: true
},
series: {
bars: {
show: true,
horizontal: true,
barWidth: 24 * 60 * 60 * 1000 * this.facetInterval
}
}
};
} else {
var options = {
xaxis: { mode: "time", tickLength: 5 },
selection: { mode: "x" },
grid: {
hoverable: true,
clickable: true
},
series: {
bars: {
show: true,
barWidth: 24 * 60 * 60 * 1000 * this.facetInterval
}
}
};
}
if ( this.facetInterval == 1 )
options.grid.markings = this.weekendAreas;
$.plot( this.$el, [ data ], options );
this.$el.bind( "plotselected", function ( event, ranges ) {
var sel_axis = this.horizontal ? ranges.yaxis : ranges.xaxis;
var st_date = new Date( sel_axis.from );
if ( ranges.xaxis.to - sel_axis.from < 24*60*60*1000 * t.facetInterval )
var end_date = new Date( sel_axis.from + 24*60*60*1000 * t.facetInterval );
else
var end_date = new Date( sel_axis.to );
t.setRangeFilter( st_date, end_date );
return true;
});
this.$el.bind( "plotclick", function ( event, pos, item ) {
var idx = t.horizontal ? 1 : 0;
if (item) {
var st_date = new Date( item.datapoint[idx] );
var end_date = new Date( item.datapoint[idx] + 24*60*60*1000 * t.facetInterval );
t.setRangeFilter( st_date, end_date );
}
return true;
});
this.$el.bind( "plothover", function ( event, pos, item ) {
var idx = t.horizontal ? 1 : 0;
if (item) {
var st_date = t.formatDate( new Date( item.datapoint[idx] ) );
if ( t.facetInterval == 1 ) {
var str = st_date;
} else {
var end_date = t.formatDate( new Date( item.datapoint[idx] + 24*60*60*1000 * t.facetInterval ) );
var str = st_date + ' - ' + end_date;
}
if ( ! t.hover_el )
t.hover_el = $( '<div class="esbb-tl-hover"></div>' ).appendTo( 'body' );
t.hover_el.html( str );
t.positionTooltip( pos );
} else {
if ( t.hover_el ) {
t.hover_el.remove();
t.hover_el = null;
}
}
return true;
});
},
positionTooltip: function( pos ){
if ( this.hover_el ) {
var tPosX = pos.pageX + 10;
var tPosY = pos.pageY + 10;
this.hover_el.css( { 'position': 'absolute', 'top': tPosY + 'px', 'left': tPosX + 'px' } );
}
},
// helper for returning the weekends in a period
weekendAreas: function( axes ) {
var markings = [];
var sel_axis = this.horizontal ? axes.yaxis : axes.xaxis;
var d = new Date(sel_axis.min);
// go to the first Saturday
d.setUTCDate(d.getUTCDate() - ((d.getUTCDay() + 1) % 7))
d.setUTCSeconds(0);
d.setUTCMinutes(0);
d.setUTCHours(0);
var i = d.getTime();
do {
// when we don't set yaxis, the rectangle automatically
// extends to infinity upwards and downwards
if ( this.horizontal )
markings.push({ yaxis: { from: i, to: i + 2 * 24 * 60 * 60 * 1000 } });
else
markings.push({ xaxis: { from: i, to: i + 2 * 24 * 60 * 60 * 1000 } });
i += 7 * 24 * 60 * 60 * 1000;
} while (i < sel_axis.max);
return markings;
},
setRangeFilter: function( start_date, end_date ) {
var t = this;
t.searchQueryModel.removeFilter( t.facetName, 'range' );
var diff = 0;
var st_str = t.formatDate( start_date );
var end_str = t.formatDate( end_date );
if ( start_date && end_date ) {
t.searchQueryModel.addRangeFilter( t.facetName, st_str, end_str );
diff = ( end_date - start_date ) / 1000 / 60 / 60 / 24;
} else if ( start_date ) {
t.searchQueryModel.addRangeFilter( t.facetName, start_str, undefined );
diff = ( new Date() - start_date ) / 1000 / 60 / 60 / 24;
} else if ( end_date ) {
t.searchQueryModel.addRangeFilter( t.facetName, undefined, end_str );
diff = 365;
}
if ( diff < 90 )
t.searchQueryModel.setDateHistInterval( t.facetName, 'day' );
else if ( diff < 360 )
t.searchQueryModel.setDateHistInterval( t.facetName, 'week' );
else
t.searchQueryModel.setDateHistInterval( t.facetName, 'month' );
t.searchQueryModel.trigger('change');
t.searchQueryModel.search( t.model );
},
formatDate: function( d ) {
return d.getFullYear() + '-' + ( d.getMonth() + 1 ) + '-' + d.getDate();
}
});
var esbbSearchFacetPieView = Backbone.View.extend({
facetName: '',
searchQueryModel: null,
facetType: 'terms',
seriesData: [],
initialize: function() {
this.facetName = this.options.facetName;
if ( this.options.facetType )
this.facetType = this.options.facetType;
this.searchQueryModel = this.options.searchQueryModel;
_.bindAll( this, 'render' );
this.model.bind('change', this.render, this );
this.render();
},
render: function( note ) {
var t = this;
var facets = this.model.get('facets');
if ( ! facets ) {
this.$el.empty();
this.$el.hide();
return;
}
this.$el.show();
var facet = facets[this.facetName]
var data = [];
switch( this.facetType ) {
case 'terms':
data = this.calcTermsData( facet );
break;
case 'range':
data = this.calcRangeData( facet );
break;
}
$.plot( this.$el, data, {
series: {
pie: {
show: true,
label: {
show: false
}
}
},
legend: {
show: false
},
grid: {
hoverable: true,
clickable: true
}
});
this.$el.append( $( '<div></div>', { 'class': 'esbb-pie-hover' } ) );
this.$el.bind("plothover", function( ev, pos, obj ) {
if (!obj)
return;
var percent = parseFloat( obj.series.percent ).toFixed(2);
t.$el.find( '.esbb-pie-hover' ).html(
'<span style="font-weight: bold; color: ' + obj.series.color + '">' +
obj.series.label + ' (' + percent + '%)</span>'
);
} );
this.$el.bind("plotclick", function(ev, pos, obj ) {
if (!obj)
return;
switch( t.facetType ) {
case 'terms':
t.searchQueryModel.addTermFilter( t.facetName, obj.series.label );
break;
case 'range':
t.searchQueryModel.addRangeFilter( t.facetName, t.seriesData[ obj.seriesIndex ].from, t.seriesData[ obj.seriesIndex ].to );
break;
default:
return;
}
t.searchQueryModel.trigger('change');
t.searchQueryModel.search( t.model );
return true;
} );
},
calcTermsData: function( facet ) {
var terms = _.map( facet.terms, function( i ) {
return { label: i.term, data: i.count };
} );
if ( facet.missing > 0 )
terms.push( { label: 'Missing', data: facet.missing } );
if ( facet.other > 0 )
terms.push( { label: 'Others', data: facet.other } );
terms = _.sortBy( terms, function ( term ) { return -term.data; });
return terms;
},
calcRangeData: function( facet ) {
var ranges = _.map( facet.ranges, function( i ) {
var label = '';
if ( i.from && i.to ) {
if ( i.from == i.to - 1 )
label = i.from;
else
label = i.from + '-' + ( i.to - 1 );
}
else if ( i.from ) {
label = i.from + '+';
}
else if ( i.to ) {
label = 'less than ' + i.to;
}
return {
label: label,
data: i.count,
from: i.from,
to: i.to,
};
} );
ranges = _.sortBy( ranges, function ( range ) { return -range.data; });
this.seriesData = ranges;
return ranges;
},
});
var esbbSearchFacetSelectView = Backbone.View.extend({
el: '#esbb-facet-selector',
facetName: '',
filterName: null,
headerName: '',
searchQueryModel: null,
template: '\
<h4>{{header}}</h4>\
<table class="esbb-facet-selector-table">\
{{#items}}\
<tr><td><a class="esbb-facet-item" href="{{name}}"><b>{{name}}</b></a></td><td align="right" width="100" class="esbb-count">{{count}}</td><td align="right" width="100" class="esbb-count">{{perc}}%</td></tr>\
{{/items}}\
{{^items}}\
<tr><td>None</td></tr>\
{{/items}}\
</table>\
',
templateNoResults: '\
<h4>{{header}}</h4>\
<p>No results.</p>\
',
events: {
'click a.esbb-facet-item' : 'select'
},
initialize: function() {
this.facetName = this.options.facetName;
this.filterName = this.options.filterName;
if ( null == this.filterName )
this.filterName = this.facetName;
this.divName = this.options.divName;
this.headerName = this.options.headerName;
this.searchQueryModel = this.options.searchQueryModel;
_.bindAll( this, 'render' );
this.model.bind( 'change', this.render, this );
this.render();
},
render: function() {
this.$el.empty();
var data = { header : this.headerName, items : [] };
var facets = this.model.get('facets');
if ( facets ) {
var facet_data = facets[ this.facetName ];
switch ( facet_data._type ) {
case 'terms' :
_.forEach( facet_data.terms, function( item ) {
data['items'].push( {
name : item.term,
count : item.count,
perc: ( item.count / facet_data.total * 100 ).toFixed(2)
} );
});
if ( facet_data.other > 0 )
data['items'].push( {
name: 'Others',
count: facet_data.other,
perc: ( facet_data.other / facet_data.total * 100 ).toFixed(2)
} );
break;
default:
console.error( 'Facet type of ' + facet_data._type + ' for facet ' + this.facetName + ' not implemeneted.' );
break;
}
this.$el.append( Mustache.render( this.template, data ) );
} else {
this.$el.append( Mustache.render( this.templateNoResults, { header: this.headerName } ) );
}
},
select: function( ev ) {
ev.preventDefault();
this.searchQueryModel.addTermFilter( this.filterName, $( ev.currentTarget ).attr('href') );
this.searchQueryModel.trigger('change');
this.searchQueryModel.search( this.model );
}
});
var esbbSearchFilterSelectView = Backbone.View.extend({
select_el: '',
select_$el: null,
avail_fields: [],
template: '\
<p>Filters:\
<input type="hidden" id="{{input_el_id}}" value="">\
</p>\
<p class="esbb-filter-sel-error" style="display:none; color:red"></p>\
',
events: {
},
initialize: function() {
this.select_el = this.el.id + '-input';
this.avail_fields = this.options.avail_fields;
_.bindAll( this, 'render' );
this.model.bind('change', this.render, this );
this.render();
},
render: function() {
var t = this;
if ( this.select_$el )
this.select_$el.select2('destroy');
this.$el.empty();
var filters = this.model.getFilters();
var tags = [];
for ( var i in filters ) {
if ( typeof filters[i].term != 'undefined' ) {
for ( var fld in filters[i].term ) {
tags.push( fld + ':' + filters[i].term[fld] );
}
}
//TODO: need a way to be able to successfully delete a range filter, and not have date range show up
// else if ( typeof filters[i].range != 'undefined' ) {
// for ( var fld in filters[i].range ) {
// var str = fld + ':[';
// if ( filters[i].range[fld].from && filters[i].range[fld].to )
// str += filters[i].range[fld].from + ' TO ' + filters[i].range[fld].to + ']';
// else if ( filters[i].range[fld].from )
// str += filters[i].range[fld].from + ' TO *]';
// else if ( filters[i].range[fld].to )
// str += '* TO ' + filters[i].range[fld].to + ']';
// tags.push( str );
// }
// }
}
//build the list of autocomplete fields
var i = 0;
var tag_data = _.map( this.avail_fields, function( v ) {
return { id: v, text: v };
} );
this.$el.append( Mustache.render( this.template, { input_el_id: this.select_el } ) );
this.select_$el = $( '#' + this.select_el );
this.select_$el.attr( 'value', tags.join( ', ' ) );
this.select_$el.select2( { tags: tag_data } );
this.select_$el.change( function() {
//check the input, must be 'fld:term'
var d = t.select_$el.select2( 'val' );
var kv = [];
var input_ok = true;
_.each( d, function( val ) {
var flds = val.split( ':' );
if ( flds.length != 2 )
input_ok = false;
else
kv.push( { field: flds[0], term: flds[1] } );
} );
if ( ! input_ok ) {
t.$el.find( '.esbb-filter-sel-error' ).html( 'Filters must be in the format "<field>:<term>", for example "content:jetpack" will search only within docs that have the term "jetpack" in the content field.' ).show();
return;
}
t.$el.find( '.esbb-filter-sel-error' ).hide();
//since this should always have all the latest term filters,
//we can just overwrite all the query term filters
t.model.setAllTermFilters( kv );
t.model.trigger( 'change' );
} );
},
});
var esbbSearchDateRangePickerView = Backbone.View.extend({
headerName: '',
template: '<div class="esbb-date-range-header">{{header}}</div> <div class="esbb-date-range-input"><input class="esbb-date-range-start" type="text" /> <input class="esbb-date-range-end" type="text" /></div>',
events : {
},
initialize: function() {
this.divName = this.options.divName;
this.headerName = this.options.headerName;
this.facetName = this.options.facetName;
this.searchQueryModel = this.options.searchQueryModel;
_.bindAll( this, 'render' );
this.model.bind('change', this.render, this );
this.render();
},
render: function( note ) {
var t = this;
this.$el.empty();
this.$el.append( Mustache.render( this.template, { header: this.headerName } ) );
var curr_filter = this.model.getFilter( 'range', this.facetName );
t.start_picker = this.$el.find( 'input.esbb-date-range-start' );
t.end_picker = this.$el.find( 'input.esbb-date-range-end' );
if ( curr_filter ) {
if ( curr_filter.from )
t.start_picker.val( curr_filter.from );
if ( curr_filter.to )
t.end_picker.val( curr_filter.to );
}
t.start_picker.datepicker({
defaultDate: "-6m",
dateFormat: 'yy-mm-dd',
changeMonth: true,
numberOfMonths: 1
});
t.end_picker.datepicker({
defaultDate: null,
dateFormat: 'yy-mm-dd',
changeMonth: true,
numberOfMonths: 1
});
t.start_picker.change( function () {
t.setRangeFilter();
t.model.trigger( 'change' );
t.model.search();
} );
t.end_picker.change( function () {
t.setRangeFilter();
t.model.trigger( 'change' );
t.model.search();
} );
},
setRangeFilter: function( ) {
var t = this;
t.model.removeFilter( t.facetName, 'range' );
var st = t.start_picker.val();
var end = t.end_picker.val();
var diff = 1000;
if ( st && end ) {
t.model.addRangeFilter( t.facetName, st, end );
diff = ( new Date( end ) - new Date( st ) ) / 1000 / 60 / 60 / 24;
} else if ( st ) {
t.model.addRangeFilter( t.facetName, st, undefined );
diff = ( new Date() - new Date( st ) ) / 1000 / 60 / 60 / 24;
} else if ( end ) {
t.model.addRangeFilter( t.facetName, undefined, end );
diff = 365;
}
if ( diff < 90 )
t.model.setDateHistInterval( t.facetName, 'day' );
else if ( diff < 360 )
t.model.setDateHistInterval( t.facetName, 'week' );
else
t.model.setDateHistInterval( t.facetName, 'month' );
}
});
var esbbSearchFilterTermsSelectorView = Backbone.View.extend({
select_el: '',
select_$el: null,
headerName: '',
facetName: '',
avail_fields: [],
template: '<div class="esbb-filter-header">{{header}}</div><input id="{{input_el_id}}" class="esbb-filter-terms" type="text"/>',
events: {
},
initialize: function() {
this.select_el = this.el.id + '-input';
this.headerName = this.options.headerName;
this.facetName = this.options.facetName;
this.avail_fields = this.options.avail_fields;
_.bindAll( this, 'render' );
this.model.bind('change', this.render, this );
this.render();
},
render: function() {
var t = this;
if ( this.select_$el )
this.select_$el.select2('destroy');
this.$el.empty();
var filters = this.model.getFilters();
var tags = [];
for ( var i in filters ) {
if ( typeof filters[i].term != 'undefined' ) {
for ( var fld in filters[i].term ) {
if ( fld == this.facetName )
tags.push( filters[i].term[fld] );
}
}
}
//build the list of autocomplete fields
var i = 0;
var tag_data = _.map( this.avail_fields, function( v ) {
return { id: v, text: v };
} );
this.$el.append( Mustache.render( this.template, { header: this.headerName, input_el_id: this.select_el } ) );
this.select_$el = $( '#' + this.select_el );
this.select_$el.attr( 'value', tags.join( ', ' ) );
this.select_$el.select2( { tags: tag_data, formatNoMatches: function() { return ''; } } );
this.select_$el.on( 'change', function( ev ) {
var d = t.select_$el.select2( 'val' );
var kv = [];
_.each( d, function( val ) {
kv.push( { field: t.facetName, term: val } );
} );
//since this should always have all the latest term filters,
//we can just overwrite all the query term filters
t.model.setTermFilters( t.facetName, kv );
t.model.trigger( 'change' );
t.model.search();
} );
},
});
var esbbSearchBarView = Backbone.View.extend({
headerName: '',
buttonText: 'Search',
spinner: null,
spin_it: false,
enable_show_all: true,
template: '<p>{{headerName}}<input class="esbb-search-query" type="text" style="width=500px;" /><a href="" class="esbb-search-button">{{buttonText}}</a></p>',
templateShowAll: '<p>{{headerName}}<input class="esbb-search-query" type="text" style="width=500px;" /><a href="" class="esbb-search-button">{{buttonText}}</a><a href="" class="esbb-search-button-all">Show All</a></p>',
events : {