//———————————————————-
//—— JAVASCRIPT HOOK FUNCTIONS FOR GRAVITY FORMS ——-
//———————————————————-
if ( ! gform ) {
document.addEventListener( ‘gform_main_scripts_loaded’, function() { gform.scriptsLoaded = true; } );
document.addEventListener( ‘gform/theme/scripts_loaded’, function() { gform.themeScriptsLoaded = true; } );
window.addEventListener( ‘DOMContentLoaded’, function() { gform.domLoaded = true; } );
var gform = {
domLoaded: false,
scriptsLoaded: false,
themeScriptsLoaded: false,
isFormEditor: () => typeof InitializeEditor === ‘function’,
/**
* @deprecated 2.9 the use of initializeOnLoaded in the form editor context is deprecated.
* @remove-in 3.1 this function will not check for gform.isFormEditor().
*/
callIfLoaded: function ( fn ) {
if ( gform.domLoaded && gform.scriptsLoaded && ( gform.themeScriptsLoaded || gform.isFormEditor() ) ) {
if ( gform.isFormEditor() ) {
console.warn( ‘The use of gform.initializeOnLoaded() is deprecated in the form editor context and will be removed in Gravity Forms 3.1.’ );
}
fn();
return true;
}
return false;
},
/**
* Call a function when all scripts are loaded
*
* @param function fn the callback function to call when all scripts are loaded
*
* @returns void
*/
initializeOnLoaded: function( fn ) {
if ( ! gform.callIfLoaded( fn ) ) {
document.addEventListener( ‘gform_main_scripts_loaded’, () => { gform.scriptsLoaded = true; gform.callIfLoaded( fn ); } );
document.addEventListener( ‘gform/theme/scripts_loaded’, () => { gform.themeScriptsLoaded = true; gform.callIfLoaded( fn ); } );
window.addEventListener( ‘DOMContentLoaded’, () => { gform.domLoaded = true; gform.callIfLoaded( fn ); } );
}
},
hooks: { action: {}, filter: {} },
addAction: function( action, callable, priority, tag ) {
gform.addHook( ‘action’, action, callable, priority, tag );
},
addFilter: function( action, callable, priority, tag ) {
gform.addHook( ‘filter’, action, callable, priority, tag );
},
doAction: function( action ) {
gform.doHook( ‘action’, action, arguments );
},
applyFilters: function( action ) {
return gform.doHook( ‘filter’, action, arguments );
},
removeAction: function( action, tag ) {
gform.removeHook( ‘action’, action, tag );
},
removeFilter: function( action, priority, tag ) {
gform.removeHook( ‘filter’, action, priority, tag );
},
addHook: function( hookType, action, callable, priority, tag ) {
if ( undefined == gform.hooks[hookType][action] ) {
gform.hooks[hookType][action] = [];
}
var hooks = gform.hooks[hookType][action];
if ( undefined == tag ) {
tag = action + ‘_’ + hooks.length;
}
if( priority == undefined ){
priority = 10;
}
gform.hooks[hookType][action].push( { tag:tag, callable:callable, priority:priority } );
},
doHook: function( hookType, action, args ) {
// splice args from object into array and remove first index which is the hook name
args = Array.prototype.slice.call(args, 1);
if ( undefined != gform.hooks[hookType][action] ) {
var hooks = gform.hooks[hookType][action], hook;
//sort by priority
hooks.sort(function(a,b){return a[“priority”]-b[“priority”]});
hooks.forEach( function( hookItem ) {
hook = hookItem.callable;
if(typeof hook != ‘function’)
hook = window[hook];
if ( ‘action’ == hookType ) {
hook.apply(null, args);
} else {
args[0] = hook.apply(null, args);
}
} );
}
if ( ‘filter’==hookType ) {
return args[0];
}
},
removeHook: function( hookType, action, priority, tag ) {
if ( undefined != gform.hooks[hookType][action] ) {
var hooks = gform.hooks[hookType][action];
hooks = hooks.filter( function(hook, index, arr) {
var removeHook = (undefined==tag||tag==hook.tag) && (undefined==priority||priority==hook.priority);
return !removeHook;
} );
gform.hooks[hookType][action] = hooks;
}
}
};
}
gform.initializeOnLoaded( function() {gformInitSpinner( 9, ‘https://foodcycle.org.uk/wp-content/plugins/gravityforms/images/spinner.svg’, true );jQuery(‘#gform_ajax_frame_9’).on(‘load’,function(){var contents = jQuery(this).contents().find(‘*’).html();var is_postback = contents.indexOf(‘GF_AJAX_POSTBACK’) >= 0;if(!is_postback){return;}var form_content = jQuery(this).contents().find(‘#gform_wrapper_9’);var is_confirmation = jQuery(this).contents().find(‘#gform_confirmation_wrapper_9’).length > 0;var is_redirect = contents.indexOf(‘gformRedirect(){‘) >= 0;var is_form = form_content.length > 0 && ! is_redirect && ! is_confirmation;var mt = parseInt(jQuery(‘html’).css(‘margin-top’), 10) + parseInt(jQuery(‘body’).css(‘margin-top’), 10) + 100;if(is_form){form_content.find(‘form’).css(‘opacity’, 0);jQuery(‘#gform_wrapper_9’).html(form_content.html());if(form_content.hasClass(‘gform_validation_error’)){jQuery(‘#gform_wrapper_9’).addClass(‘gform_validation_error’);} else {jQuery(‘#gform_wrapper_9’).removeClass(‘gform_validation_error’);}setTimeout( function() { /* delay the scroll by 50 milliseconds to fix a bug in chrome */ }, 50 );if(window[‘gformInitDatepicker’]) {gformInitDatepicker();}if(window[‘gformInitPriceFields’]) {gformInitPriceFields();}var current_page = jQuery(‘#gform_source_page_number_9’).val();gformInitSpinner( 9, ‘https://foodcycle.org.uk/wp-content/plugins/gravityforms/images/spinner.svg’, true );jQuery(document).trigger(‘gform_page_loaded’, [9, current_page]);window[‘gf_submitting_9’] = false;}else if(!is_redirect){var confirmation_content = jQuery(this).contents().find(‘.GF_AJAX_POSTBACK’).html();if(!confirmation_content){confirmation_content = contents;}jQuery(‘#gform_wrapper_9’).replaceWith(confirmation_content);jQuery(document).trigger(‘gform_confirmation_loaded’, [9]);window[‘gf_submitting_9’] = false;wp.a11y.speak(jQuery(‘#gform_confirmation_message_9’).text());}else{jQuery(‘#gform_9’).append(contents);if(window[‘gformRedirect’]) {gformRedirect();}}jQuery(document).trigger(“gform_pre_post_render”, [{ formId: “9”, currentPage: “current_page”, abort: function() { this.preventDefault(); } }]); if (event && event.defaultPrevented) { return; } const gformWrapperDiv = document.getElementById( “gform_wrapper_9” ); if ( gformWrapperDiv ) { const visibilitySpan = document.createElement( “span” ); visibilitySpan.id = “gform_visibility_test_9”; gformWrapperDiv.insertAdjacentElement( “afterend”, visibilitySpan ); } const visibilityTestDiv = document.getElementById( “gform_visibility_test_9” ); let postRenderFired = false; function triggerPostRender() { if ( postRenderFired ) { return; } postRenderFired = true; gform.core.triggerPostRenderEvents( 9, current_page ); if ( visibilityTestDiv ) { visibilityTestDiv.parentNode.removeChild( visibilityTestDiv ); } } function debounce( func, wait, immediate ) { var timeout; return function() { var context = this, args = arguments; var later = function() { timeout = null; if ( !immediate ) func.apply( context, args ); }; var callNow = immediate && !timeout; clearTimeout( timeout ); timeout = setTimeout( later, wait ); if ( callNow ) func.apply( context, args ); }; } const debouncedTriggerPostRender = debounce( function() { triggerPostRender(); }, 200 ); if ( visibilityTestDiv && visibilityTestDiv.offsetParent === null ) { const observer = new MutationObserver( ( mutations ) => { mutations.forEach( ( mutation ) => { if ( mutation.type === ‘attributes’ && visibilityTestDiv.offsetParent !== null ) { debouncedTriggerPostRender(); observer.disconnect(); } }); }); observer.observe( document.body, { attributes: true, childList: false, subtree: true, attributeFilter: [ ‘style’, ‘class’ ], }); } else { triggerPostRender(); } } );} );
