// this.queue_lock = false;

// this.run_lock = true;

if( params == null )

{

alert( 'Missing params in EPJS_Stats' );

return 0;

}

var context = params.context;

var options = params.options;

if( options.container_id == null )

{

alert( 'Missing param "container_id" in EPJS_Stats' );

return 0;

}

this.container_id = options.container_id;

if( options.url != null )

this.url = options.url;

else

this.url = '/cgi/stats/get';

this.context = new Hash(context);

this.options = new Hash(options);

this.ajax_params = new Hash();

var my_context = this.get_context_fields();

// sf2 : note that this will set all values even if they are null. This is because of weird inheritances in Prototype classes if you

// have more than one instance of the same super class on the same page: http://www.prototypejs.org/learn/class-inheritance

for( var i=0; i < my_context.length; i++ )

this.ajax_params.set( my_context[i], this.context.get( my_context[i] ) );

// also add any options to the ajax_params Hash

this.options.each(function(pair) {

this.ajax_params.set( pair.key, pair.value );

}.bind(this));

this.running_id = EPJS_Stats_running_id;

EPJS_Stats_running.set( EPJS_Stats_running_id++, o );

EPJS_Stats_running_size++;

o.request();

EPJS_Stats_running.unset( this.running_id );

if( --EPJS_Stats_running_size < 0 )

EPJS_Stats_running_size = 0;

this.running_id = null;

var o = null

while( EPJS_Stats_queue_size > 0 && o == null )

{

var o = EPJS_Stats_queue.get( EPJS_Stats_queue_size -1 );

EPJS_Stats_queue.unset( EPJS_Stats_queue_size -1 );

EPJS_Stats_queue_size--;

}

if( o != null )

this.run(o);

this.wait();

this.ajax_params.set( 'view', this.view );

if( this.can_run() )

this.run( this );

else

this.queue(this);

new Ajax.Request(this.url, {

method: 'get',

parameters: this.ajax_params,

onSuccess: this.ajax.bind(this),

onFailure: this.ajax_failure.bind(this)

});

if( response != null && response.status == 401 )

{

if( this.container_id != null )

{

$( this.container_id ).update( '<p class="irstats2_error_login">You must <a href="/cgi/users/login?target='+document.URL+'">login</a> to access Statistics</p>' );

$( this.container_id ).setStyle( { 'height': 'auto', 'width': 'auto' } );

}

}

this.run_next();

$super( params );

this.view = params.options.view;

this.draw();

$super(response);

var html = response.responseText;

$( this.container_id ).update( html );

$( this.container_id ).show();

$super( params );

this.view = 'Counter';

this.draw();

$super(response);

var html = response.responseText;

$( this.container_id ).update( html );

$super( params );

this.view = 'Table';

this.draw();

$super(response);

var html = response.responseText;

$( this.container_id ).update( html );

var pNode = $( this.container_id ).up(2);

var limit = this.ajax_params.get( 'limit' );

if( pNode != null && limit != null )

{

var found_limit = false;

var inputs = pNode.select( 'input[type="hidden"]' );

inputs.each( function(el) {

if( el.name == 'limit' && el.value != limit )

{

el.value = limit;

found_limit = true;

}

}.bind(this) );

if( !found_limit )

{

var form = pNode.down('form');

if( form != null )

form.insert( new Element( 'input', { 'type': 'hidden', 'name': 'limit', 'value': limit } ) );

}

}

$super( params );

this.view = 'Google::Graph';

this.draw();

$super();

var json = response.responseText.evalJSON();

var container = $( this.container_id );

// potential error message (eg. no data points)

var msg = json.msg

if( msg != null )

{

// for summary page

var elparent = container.up( "div[class=ep_summary_box_body]" );

if( elparent != null )

{

elparent.update( "<p>" + msg + "</p>" );

return;

}

}

var jsdata = json.data;

var data = new google.visualization.DataTable();

data.addColumn('string', 'Year');

data.addColumn('number', ' ');

if( json.show_average )

data.addColumn('number', ' ');

data.addRows( jsdata );

var w = container.getWidth() - 20;

var h = container.getHeight() - 10;

var type = json.type;

var chart;

if( json.show_average )

chart = new google.visualization.ComboChart( container );

else

{

if( type == null || type == 'area' )

chart = new google.visualization.AreaChart(container);

else

chart = new google.visualization.ColumnChart(container);

}

var options = {

width: w,

height: h,

lineWidth: 3,

hAxis: {

slantedText: false,

maxAlternation: 1 },

legend: 'none',

vAxis: {

viewWindowMode: 'explicit',

viewWindow: { min: 0 } }

}

if( json.show_average )

{

options.seriesType = 'bars';

options.series = { 1: { type: 'line', lineWidth: 1 } };

}

chart.draw( data, options );

$super( params );

this.view = 'Google::Spark';

this.draw();

$super();

var json = response.responseText.evalJSON();

var jsdata = json.data;

var data = new google.visualization.DataTable();

data.addColumn('string', 'Year');

data.addColumn('number', ' ');

data.addRows( jsdata );

var container = $( this.container_id );

var w = container.getWidth();

var h = container.getHeight();

var chart = new google.visualization.AreaChart(container);

chart.draw( data, {

width: w,

height: h,

lineWidth: 1,

enableInteractivity: false,

hAxis: {

slantedText: false,

maxAlternation: 1,

textColor: '#ffffff'

},

legend: 'none',

vAxis: {

textColor: '#ffffff',

viewWindowMode: 'explicit',

viewWindow: { min: 0 },

gridlines: { color: '#ffffff' }

}

} );

$super( params );

this.view = 'Google::GeoChart';

this.draw();

$super();

var json = response.responseText.evalJSON();

var jsdata = json.data;

var data = new google.visualization.DataTable();

data.addColumn('string', 'Country');

data.addColumn('number', 'Downloads');

data.addRows( jsdata );

var container = $( this.container_id );

var w = container.getWidth() - 20;

var h = container.getHeight() - 10;

var options = {'width':w, 'height':h};

var chart = new google.visualization.GeoChart( container );

chart.draw(data, options);

$super( params );

this.view = 'Google::PieChart';

this.draw();

$super();

var json = response.responseText.evalJSON();

var jsdata = json.data;

var data = new google.visualization.DataTable();

data.addColumn('string', 'Country');

data.addColumn('number', 'Downloads');

data.addRows( jsdata );

var container = $( this.container_id );

var w = container.getWidth() - 20;

var h = container.getHeight() - 10;

var options = {'width':w, 'height':h};

var chart = new google.visualization.PieChart( container );

chart.draw(data, options);

if( params == null || params.container_id == null )

{

alert( 'missing params...' );

return;

}

this.container_id = params.container_id;

new Ajax.Updater( this.container_id, '/cgi/stats/browse', {

method: 'get',

parameters: { 'container_id': this.container_id },

evalScripts: true

});

var select = $( select_id );

if( select == null )

return;

var selected = select.options[select.selectedIndex];

// need to escape base_url?

var target_url = '/cgi/stats/set_finder?set_name=' + selected.value + '&base_url=' + base_url;

if( context == null )

context = {};

if( context.from != null )

target_url += "&from=" + context.from;

if( context.to != null )

target_url += "&to=" + context.to;

if( input_id != null )

{

// used for searching for a value

var input_el = $( input_id );

if( input_el != null )

{

target_url += "&q=" + input_el.value;

}

}

if( !$( container_id ).visible() )

{

$( container_id ).update( new Element( 'img', { 'border':'0', 'src': '/style/images/loading.gif' } ) );

$( container_id ).show();

}

new Ajax.Updater( container_id, target_url, { 'method': 'GET' } );

var placeholder = 'e.g. Smith, John';

$( input_id ).observe('keyup', function(event){

var text = $( input_id ).value;

if( text != null && text.length > 0 )

new EPJS_Set_Finder( container_id, select_id, input_id, base_url, context );

} );

EPJS_Stats_Placeholder( input_id, 'e.g. Smith, John' );

$( element_id ).observe( 'click', function(event) {

if( $( element_id ).value == message )

{

$( element_id ).value = '';

$( element_id ).removeClassName( 'irstats2_placeholder' );

}

} );

$( element_id ).value = message;

$( element_id ).addClassName( 'irstats2_placeholder' );

var input = $( input_el );

var content = $( content_el );

if( input != null && content != null )

{

if( !content.visible() )

{

if( EPJS_Stats_Action_Toggled_Element.input_el != null )

{

// also need to toggle up the potentially other selected element

var selected_element = EPJS_Stats_Action_Toggled_Element;

EPJS_Stats_Action_Toggled_Element = {};

EPJS_Stats_Action_Toggle( selected_element.input_el, selected_element.content_el, selected_element.extra_css );

}

Effect.SlideDown( content, { duration: 0.5 } );

if( extra_css != null )

input.addClassName( extra_css );

EPJS_Stats_Action_Toggled_Element = { 'input_el': input_el, 'content_el': content_el, 'extra_css': extra_css };

}

else

{

content.hide();

if( extra_css != null )

input.removeClassName( extra_css );

EPJS_Stats_Action_Toggled_Element = {};

}

}

return false;

var content = $( content_id );

if( el != null && content != null )

{

if( !content.visible() )

{

Effect.SlideDown( content, { duration: 0.5 } );

el.update( '<img border="0" src="/style/images/multi_up.png"/>' );

}

else

{

content.hide();

el.update( '<img border="0" src="/style/images/multi_down.png"/>' );

}

}

return false;