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/** * Custom jQuery for Custom Metaboxes and Fields */ /*jslint browser: true, devel: true, indent: 4, maxerr: 50, sub: true */ /*global jQuery, tb_show, tb_remove */ 'use strict'; var CMB = { _initCallbacks: [], _clonedFieldCallbacks: [], _deletedFieldCallbacks: [], _sortStartCallbacks: [], _sortEndCallbacks: [], init : function() { jQuery( '.field.repeatable' ).each( function() { CMB.isMaxFields( jQuery(this) ); } ); // Unbind & Re-bind all CMB events to prevent duplicates. jQuery(document).unbind( 'click.CMB' ); jQuery(document).on( 'click.CMB', '.cmb-delete-field', CMB.deleteField ); jQuery(document).on( 'click.CMB', '.repeat-field', CMB.repeatField ); // When toggling the display of the meta box container - reinitialize jQuery(document).on( 'click.CMB', '.postbox h3, .postbox .handlediv', CMB.init ); CMB.doneInit(); jQuery('.field.cmb-sortable' ).each( function() { CMB.sortableInit( jQuery(this) ); } ); }, repeatField : function( e ) { var templateField, newT, field, index, attr; field = jQuery( this ).closest('.field' ); e.preventDefault(); jQuery(this).blur(); if ( CMB.isMaxFields( field, 1 ) ) return; templateField = field.children( '.field-item.hidden' ); newT = templateField.clone(); newT.removeClass( 'hidden' ); var excludeInputTypes = '[type=submit],[type=button],[type=checkbox],[type=radio],[readonly]'; newT.find( 'input' ).not( excludeInputTypes ).val( '' ); newT.find( '.cmb_upload_status' ).html(''); newT.insertBefore( templateField ); // Recalculate group ids & update the name fields.. index = 0; attr = ['id','name','for','data-id','data-name']; field.children( '.field-item' ).not( templateField ).each( function() { var search = field.hasClass( 'CMB_Group_Field' ) ? /cmb-group-(\d|x)*/g : /cmb-field-(\d|x)*/g; var replace = field.hasClass( 'CMB_Group_Field' ) ? 'cmb-group-' + index : 'cmb-field-' + index; jQuery(this).find( '[' + attr.join('],[') + ']' ).each( function() { for ( var i = 0; i < attr.length; i++ ) if ( typeof( jQuery(this).attr( attr[i] ) ) !== 'undefined' ) jQuery(this).attr( attr[i], jQuery(this).attr( attr[i] ).replace( search, replace ) ); } ); index += 1; } ); CMB.clonedField( newT ); if ( field.hasClass( 'cmb-sortable' ) ) CMB.sortableInit( field ); }, deleteField : function( e ) { var fieldItem, field; e.preventDefault(); jQuery(this).blur(); if ( ! confirm( CMBData.strings.confirmDeleteField ) ) { return; } fieldItem = jQuery( this ).closest('.field-item' ); field = fieldItem.closest( '.field' ); CMB.isMaxFields( field, -1 ); CMB.deletedField( fieldItem ); fieldItem.remove(); }, /** * Prevent having more than the maximum number of repeatable fields. * When called, if there is the maximum, disable .repeat-field button. * Note: Information Passed using data-max attribute on the .field element. * * @param jQuery .field * @param int modifier - adjust count by this ammount. 1 If adding a field, 0 if checking, -1 if removing a field... etc * @return null */ isMaxFields: function( field, modifier ) { var count, addBtn, min, max, count; modifier = (modifier) ? parseInt( modifier, 10 ) : 0; addBtn = field.children( '.repeat-field' ); count = field.children('.field-item').not('.hidden').length + modifier; // Count after anticipated action (modifier) max = field.attr( 'data-rep-max' ); // Show all the remove field buttons. field.find( '> .field-item > .cmb-delete-field, > .field-item > .group > .cmb-delete-field' ).show(); if ( typeof( max ) === 'undefined' ) return false; // Disable the add new field button? if ( count >= parseInt( max, 10 ) ) addBtn.attr( 'disabled', 'disabled' ); else addBtn.removeAttr( 'disabled' ); if ( count > parseInt( max, 10 ) ) return true; }, addCallbackForInit: function( callback ) { this._initCallbacks.push( callback ) }, /** * Fire init callbacks. * Called when CMB has been set up. */ doneInit: function() { var _this = this, callbacks = CMB._initCallbacks; if ( callbacks ) { for ( var a = 0; a < callbacks.length; a++) { callbacks[a](); } } }, addCallbackForClonedField: function( fieldName, callback ) { if ( jQuery.isArray( fieldName ) ) for ( var i = 0; i < fieldName.length; i++ ) CMB.addCallbackForClonedField( fieldName[i], callback ); this._clonedFieldCallbacks[fieldName] = this._clonedFieldCallbacks[fieldName] ? this._clonedFieldCallbacks[fieldName] : [] this._clonedFieldCallbacks[fieldName].push( callback ) }, /** * Fire clonedField callbacks. * Called when a field has been cloned. */ clonedField: function( el ) { // also check child elements el.add( el.find( 'div[data-class]' ) ).each( function( i, el ) { el = jQuery( el ) var callbacks = CMB._clonedFieldCallbacks[el.attr( 'data-class') ] if ( callbacks ) for ( var a = 0; a < callbacks.length; a++ ) callbacks[a]( el ); }) }, addCallbackForDeletedField: function( fieldName, callback ) { if ( jQuery.isArray( fieldName ) ) for ( var i = 0; i < fieldName.length; i++ ) CMB._deletedFieldCallbacks( fieldName[i], callback ); this._deletedFieldCallbacks[fieldName] = this._deletedFieldCallbacks[fieldName] ? this._deletedFieldCallbacks[fieldName] : [] this._deletedFieldCallbacks[fieldName].push( callback ) }, /** * Fire deletedField callbacks. * Called when a field has been cloned. */ deletedField: function( el ) { // also check child elements el.add( el.find( 'div[data-class]' ) ).each( function(i, el) { el = jQuery( el ) var callbacks = CMB._deletedFieldCallbacks[el.attr( 'data-class') ] if ( callbacks ) for ( var a = 0; a < callbacks.length; a++ ) callbacks[a]( el ) }) }, sortableInit : function( field ) { var items = field.find(' > .field-item').not('.hidden'); field.find( '> .field-item > .cmb-handle' ).remove(); items.each( function() { jQuery(this).append( '<div class="cmb-handle"></div>' ); } ); field.sortable( { handle: "> .cmb-handle" , cursor: "move", items: " > .field-item", beforeStop: function( event, ui ) { CMB.sortStart( jQuery( ui.item[0] ) ); }, deactivate: function( event, ui ) { CMB.sortEnd( jQuery( ui.item[0] ) ); }, } ); }, sortStart : function ( el ) { // also check child elements el.add( el.find( 'div[data-class]' ) ).each( function(i, el) { el = jQuery( el ) var callbacks = CMB._sortStartCallbacks[el.attr( 'data-class') ] if ( callbacks ) for ( var a = 0; a < callbacks.length; a++ ) callbacks[a]( el ) }) }, addCallbackForSortStart: function( fieldName, callback ) { if ( jQuery.isArray( fieldName ) ) for ( var i = 0; i < fieldName.length; i++ ) CMB.addCallbackForSortStart( fieldName[i], callback ); this._sortStartCallbacks[fieldName] = this._sortStartCallbacks[fieldName] ? this._sortStartCallbacks[fieldName] : [] this._sortStartCallbacks[fieldName].push( callback ) }, sortEnd : function ( el ) { // also check child elements el.add( el.find( 'div[data-class]' ) ).each( function(i, el) { el = jQuery( el ) var callbacks = CMB._sortEndCallbacks[el.attr( 'data-class') ] if ( callbacks ) for ( var a = 0; a < callbacks.length; a++ ) callbacks[a]( el ) }) }, addCallbackForSortEnd: function( fieldName, callback ) { if ( jQuery.isArray( fieldName ) ) for ( var i = 0; i < fieldName.length; i++ ) CMB.addCallbackForSortEnd( fieldName[i], callback ); this._sortEndCallbacks[fieldName] = this._sortEndCallbacks[fieldName] ? this._sortEndCallbacks[fieldName] : [] this._sortEndCallbacks[fieldName].push( callback ) } } jQuery(document).ready( function() { CMB.init(); });