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Add onBeforeRestoreAll and onRestoreAll #154

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Add onBeforeRestoreAll and onRestoreAll #154

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75 changes: 59 additions & 16 deletions sisyphus.js
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Original file line number Diff line number Diff line change
Expand Up @@ -127,7 +127,9 @@
autoRelease: true,
onBeforeSave: function() {},
onSave: function() {},
onBeforeRestoreAll: function() {},
onBeforeRestore: function() {},
onRestoreAll: function() {},
onRestore: function() {},
onRelease: function() {}
};
Expand Down Expand Up @@ -172,7 +174,7 @@
return false;
}

var callback_result = self.options.onBeforeRestore.call( self );
var callback_result = self.options.onBeforeRestoreAll.call( self );
if ( callback_result === undefined || callback_result ) {
self.restoreAllData();
}
Expand Down Expand Up @@ -321,28 +323,69 @@

self.targets.each( function() {
var target = $( this );
var targetFormIdAndName = getElementIdentifier( $( this ) );

self.findFieldsToProtect( target ).each( function() {
if ( $.inArray( this, self.options.excludeFields ) !== -1 ) {
// Returning non-false is the same as a continue statement in a for loop; it will skip immediately to the next iteration.
return true;
}
var field = $( this );
var prefix = (self.options.locationBased ? self.href : "") + targetFormIdAndName + getElementIdentifier( field ) + self.options.customKeySuffix;
var resque = self.browserStorage.get( prefix );
if ( resque !== null ) {
self.restoreFieldsData( field, resque );
restored = true;
}
} );
if ( self.restoreData(target) ) {
restored = true;
}
} );

if ( restored ) {
self.options.onRestore.call( self );
self.options.onRestoreAll.call( self );
}
},

restoreData: function ( target ) {
var self = this;

if ( self.dataIsRestorable( target ) ) {
var callback_result = self.options.onBeforeRestore.call( self, target );

if ( callback_result === undefined || callback_result ) {
var targetFormIdAndName = getElementIdentifier( target );

self.findFieldsToProtect( target ).each( function() {
if ( $.inArray( this, self.options.excludeFields ) !== -1 ) {
// Returning non-false is the same as a continue statement in a for loop; it will skip immediately to the next iteration.
return true;
}
var field = $( this );
var prefix = (self.options.locationBased ? self.href : "") + targetFormIdAndName + getElementIdentifier( field ) + self.options.customKeySuffix;
var resque = self.browserStorage.get( prefix );
if ( resque !== null ) {
self.restoreFieldsData( field, resque );
self.options.onRestore.call( self, target );
}
} );
}

return true;
} else {
return false;
}
},

dataIsRestorable: function ( target ) {
var self = this;
var restorable = false;
var targetFormIdAndName = getElementIdentifier( target );

self.findFieldsToProtect( target ).each( function() {
if ( $.inArray( this, self.options.excludeFields ) !== -1 ) {
return true;
}

var field = $( this );
var prefix = (self.options.locationBased ? self.href : "") + targetFormIdAndName + getElementIdentifier( field ) + self.options.customKeySuffix;
var resque = self.browserStorage.get( prefix );
if ( resque !== null ) {
restorable = true;
return false;
}
} );

return restorable;
},

/**
* Restore form field data from local storage
*
Expand Down