Current File : //proc/19851/cwd/wp-content/plugins/event-tickets/common/src/resources/js/admin-log-controls.js
var tribe_logger_admin = tribe_logger_admin || {};
var tribe_logger_data = tribe_logger_data || {};
( function( $, obj ) {
var working = false;
var current_view = '';
var current_engine = '';
var view_changed = false;
var $controls = $( '#tribe-log-controls' );
var $options = $controls.find( 'select' );
var $spinner = $controls.find( '.working' );
var $viewer = $( '#tribe-log-viewer' );
var $download_link = $( 'a.download_log' );
/**
* Update the log view based on changes to the various selectors.
*/
function update() {
// If an update is already in progress let's wait until that job completes
if ( working ) {
return;
}
detect_view_change();
freeze();
request();
}
/**
* Communicate any changes back to the server so we can obtain fresh log data
* to display to the user.
*/
function request() {
var data = {
'action': 'tribe_logging_controls',
'check': tribe_logger_data.check,
'log-level': $( '#log-level' ).find( ':selected' ).attr( 'name' ),
'log-engine': $( '#log-engine' ).find( ':selected' ).attr( 'name' )
};
if ( view_changed ) {
data['log-view'] = current_view;
}
$.ajax( ajaxurl, {
'method': 'POST',
'success': on_success,
'error': on_error,
'dataType': 'json',
'data': data
} );
}
/**
* Unfreeze the controls (following an update) and refresh on-screen data as needed.
*
* @param data
*/
function on_success( data ) {
unfreeze();
if ( Array.isArray( data.data.entries ) ) {
$viewer.html( to_table( data.data.entries ) );
update_download_link();
}
}
/**
* Converts data_array, which is expected to be an array of
* arrays, into an HTML table.
*/
function to_table( data_array ) {
var html = '<table>';
for ( var row in data_array ) {
html += '<tr>';
for ( var cell in data_array[row] ) {
html += '<td>' + data_array[row][cell] + '</td>';
}
html += '</tr>';
}
return html + '</table>';
}
/**
* Add, append or update the log download link so it points to the
* currently selected log file.
*/
function update_download_link() {
// bail if not in DOM
if ( 1 > $download_link.length ) {
return;
}
var url = $download_link.attr( 'href' );
var log = encodeURI( get_current_view() );
var matches = url.match(/&log=([a-z0-9\-]+)/i);
// Update or add the log parameter
if ( Array.isArray( matches ) && 2 === matches.length ) {
url = url.replace( matches[0], '&log=' + log );
} else if ( url.indexOf( '?' ) ) {
url = url + '&log=' + log;
} else {
url = url + '?log=' + log;
}
$download_link.attr( 'href', url );
}
/**
* If our request back to the server failed, unfreeze the controls so
* we can try again.
*
* @todo in a future iteration we should add substantive handling for this scenario
*/
function on_error() {
unfreeze();
}
/**
* Freeze/disable the controls and show the spinner.
*/
function freeze() {
working = true;
$options.prop( 'disabled', true );
$spinner.removeClass( 'hidden' );
}
/**
* Unfreeze/enable the controls and hide the spinner.
*/
function unfreeze() {
working = false;
$options.prop( 'disabled', false );
$spinner.addClass( 'hidden' );
}
/**
* Check if a change in controls constituting a change of view has occured.
*
* This could be because the user changed logging engine or because they picked
* a different log to peruse; a change in logging level on the other hand does
* not count.
*/
function detect_view_change() {
var new_view = get_current_view();
var new_engine = get_current_engine();
if ( new_view !== current_view || new_engine !== current_engine ) {
view_changed = true;
current_view = new_view;
current_engine = new_engine;
} else {
view_changed = false;
}
}
function get_current_view() {
return $( '#log-selector' ).find( ':selected' ).attr( 'name' );
}
function get_current_engine() {
return $( '#log-engine' ).find( ':selected' ).attr( 'name' );
}
// Setup
current_view = get_current_view();
current_engine = get_current_engine();
update_download_link();
$options.on( 'change', update );
} )( jQuery, tribe_logger_admin );
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