File: /var/www/epamokos.kaunokolegija.lt/wp-content/plugins/lifterlms/assets/js/llms-admin-tables.js
/**
* LifterLMS Admin Tables
* @since 3.2.0
* @version 3.28.1
*/
;( function( $, undefined ) {
window.llms = window.llms || {};
var AdminTables = function() {
this.$tables = null;
/**
* Initialize
* @return void
* @since 3.2.0
*/
this.init = function() {
var self = this;
self.$tables = $( '.llms-gb-table' );
if ( self.$tables.length ) {
self.bind();
}
};
/**
* Bind DOM events
* @return void
* @since 2.3.0
* @version 3.28.0
*/
this.bind = function() {
var self = this;
this.$tables.each( function() {
var $table = $( this );
$table.parent().find('form#llms-clear-student-progress-cache' ).on( 'submit', function( e ) {
e.preventDefault();
self.clear_cache( $table, $( this ) );
} );
$table.on( 'click', 'button[name="llms-table-paging"]', function( e ) {
e.preventDefault();
self.change_page( $table, $( this ) );
} );
$table.on( 'click', 'button[name="llms-table-export"]', function( e ) {
e.preventDefault();
self.export( $table, $( this ) );
} );
$table.on( 'click', 'a.llms-sortable', function( e ) {
e.preventDefault();
self.change_order( $table, $( this ) );
} );
$table.parent().find( '.llms-table-filters' ).on( 'change', 'select.llms-table-filter', function( e ) {
self.change_filter( $table, $( this ) );
} );
$table.parent().find( '.llms-table-search' ).on( 'keyup', 'input', debounce( function( e ) {
switch ( e.keyCode ) {
case 37:
case 38:
case 39:
case 40:
return;
break;
default:
self.search( $table, $( this ) );
}
}, 250 ) );
} );
};
this.clear_cache = function( $table, $form ) {
var self = this;
var $btn = $form.find( 'button' );
LLMS.Ajax.call( {
url: $form.attr( 'action' ),
method: 'POST',
dataType: 'html',
data: {
'_wpnonce' : $form.find('[name="_wpnonce"]').val(),
'_wp_http_referer' : $form.find('[name="_wp_http_referer"]').val(),
'llms_tool': 'clear-cache'
},
beforeSend: function() {
if ( $btn ) {
$btn.prop( 'disabled', true );
LLMS.Spinner.start( $btn, 'small' );
}
},
error: function( jqXHR, status, error ) {
if ( $btn ) {
$btn.prop( 'disabled', false );
LLMS.Spinner.stop( $btn );
}
console.error( error );
},
success: function( res ) {
if ( $btn ) {
$btn.prop( 'disabled', false );
LLMS.Spinner.stop( $btn );
}
self.reload( $table, {} );
}
} );
};
/**
* Handle clicks on sortable column headers
* @param obj $table jQuery selector for the current table
* @param obj $anchor jQuery selector for the clicked column head anchor
* @return void
* @since 3.2.0
* @version 3.2.0
*/
this.change_order = function( $table, $anchor ) {
this.reload( $table, {
order: $anchor.attr( 'data-order' ),
orderby: $anchor.attr( 'data-orderby' ),
page: 1,
} );
};
this.change_filter = function( $table, $select ) {
this.reload( $table, {
filter: $select.val(),
filterby: $select.attr( 'name' ),
page: 1,
} );
};
/**
* Change the current page of the table on a next/back click
* @param obj $table jQuery selector for the current table
* @param obj $btn jQuery selector for the clicked button
* @return void
* @since 3.2.0
* @version 3.4.0
*/
this.change_page = function( $table, $btn ) {
this.reload( $table, {
order: this.get_args( $table, 'order' ),
orderby: this.get_args( $table, 'orderby' ),
page: $btn.attr( 'data-page' ),
} );
};
/**
* Handle
* @param obj $table jQuery object for the table
* @param obj $btn jQuery object for the clicked button
* @param string filename filename of the export in progress.
* @return void
* @since 3.15.0
* @version 3.28.1
*/
this.export = function( $table, $btn, filename ) {
var self = this,
$msg = $table.find( '.llms-table-export .llms-table-export-msg' ),
$progress = $table.find( '.llms-table-export .llms-table-progress' );
function activate_button() {
LLMS.Spinner.stop( $btn, 'small' );
$btn.removeAttr( 'disabled' );
}
LLMS.Ajax.call( {
data: $.extend( {
action: 'export_admin_table',
handler: $table.attr( 'data-handler' ),
filename: filename,
}, JSON.parse( $table.attr( 'data-args' ) ) ),
beforeSend: function() {
if ( ! $btn.attr( 'disabled' ) ) {
$btn.attr( 'disabled', 'disabled' );
LLMS.Spinner.start( $btn, 'small' );
}
},
error: function( jqXHR, status, error ) {
var msg = LLMS.l10n.translate( 'An error was encountered generating the export' );
activate_button();
$progress.hide();
$msg.html( '<span class="llms-error">' + msg + ': ' + error + '</span>' );
console.error( jqXHR );
},
success: function( res ) {
if ( ! res.success && res.message ) {
activate_button();
$progress.hide();
$msg.html( '<span class="llms-error">' + res.message + '</span>' );
} else if ( res.success && res.data && res.data.progress ) {
$msg.html( '' );
// only show a progress bar if it's going to take more than one request.
if ( ! $progress.is( 'visible' ) && res.data.progress !== 100 ) {
$progress.css( 'display', 'inline-block' );
}
$progress.find( '.llms-table-progress-text' ).text( res.data.progress + '%' );
$progress.find( '.llms-table-progress-inner' ).css( 'width', res.data.progress + '%' );
// if we're not finished, make another request.
if ( 100 !== res.data.progress ) {
self.export( $table, $btn, res.data.filename );
// finished, download the file and cleanup the interface.
} else {
setTimeout( function() {
var id = 'llms-dl-export';
$( '#' + id ).remove();
$( '<a />', {
id: id,
href: res.data.url,
style: 'display: hidden;',
download: '',
} ).appendTo( 'body' );
$( '#' + id )[0].click();
activate_button();
$progress.hide();
}, 1000 );
}
}
}
} );
}
/**
* Retrieve arguments stored in the table and parse into a readable object
* @param obj $table jQuery selector for the current table
* @param string item key to grab a specific value from the args object
* @return mixed
* @since 3.2.0
* @version 3.2.0
*/
this.get_args = function( $table, item ) {
var args = JSON.parse( $table.attr( 'data-args' ) );
if ( item ) {
return ( args[ item ] ) ? args[ item ] : false;
} else {
return args;
}
};
/**
* Reload a table
* @param obj $table jQuery selector for the current table
* @param obj args arguments to pass with the ajax query
* @return void
* @since 3.2.0
* @version 3.2.0
*/
this.reload = function( $table, args ) {
args = $.extend( {
action: 'get_admin_table_data',
handler: $table.attr( 'data-handler' ),
}, JSON.parse( $table.attr( 'data-args' ) ), args );
LLMS.Ajax.call( {
data: args,
beforeSend: function() {
LLMS.Spinner.start( $table.closest( '.llms-table-wrap' ) );
},
success: function( r ) {
LLMS.Spinner.stop( $table.closest( '.llms-table-wrap' ) )
if ( r.success ) {
$table.attr( 'data-args', r.data.args );
$table.find( 'thead' ).replaceWith( r.data.thead );
$table.find( 'tbody' ).replaceWith( r.data.tbody );
$table.find( 'tfoot' ).replaceWith( r.data.tfoot );
}
}
} );
};
/**
* Executes an AJAX search query
* @param obj $table jQuery selector for the current table
* @param obj $input jQuery selector for the search input
* @return void
* @since 3.2.0
* @version 3.2.0
*/
this.search = function( $table, $input ) {
var val = $input.val()
len = val.length;
if ( 0 === len || len >= 3 ) {
this.reload( $table, {
page: 1,
search: $input.val(),
} );
}
};
/**
* Throttle function by a delay in ms
* @param Function fn callback function
* @param int delay delay in millisecond
* @return function
* @since 3.2.0
* @version 3.2.0
*/
function debounce( fn, delay ) {
var timer = null;
return function () {
var context = this,
args = arguments;
window.clearTimeout( timer );
timer = window.setTimeout( function () {
fn.apply( context, args );
}, delay );
};
}
// go
this.init();
};
// initialize the object
window.llms.admin_tables = new AdminTables();
} )( jQuery );