mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-31 06:48:02 +02:00
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@39001 467b73ca-7a2a-4603-9d3b-597d59a354a9
152 lines
4.5 KiB
JavaScript
Executable File
152 lines
4.5 KiB
JavaScript
Executable File
UniqueFormField = Class.create();
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UniqueFormField.prototype = {
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validate: function() {
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// check that the value is not in use, and matches the pattern
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var suggested = this.value;
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while( this.restrictedValues[suggested] || suggested == null ) {
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alert(this.restrictedMessage);
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suggested = prompt('The following might be a suitable URL segment for the page. Alternatively, you can modify it.', this.suggestNewValue() );
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}
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this.value = suggested;
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},
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suggestNewValue: function() {
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var parts = this.value.match( /(.*)(\d+)$/ );
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var prefix = '';
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var count = 1;
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if( parts )
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prefix = parts[1];
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else
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prefix = this.value;
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if( prefix.charAt(prefix.length-1) != ' ' )
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prefix = prefix + ' ';
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var suggested = prefix + count;
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while( this.restrictedValues[suggested] )
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suggested = prefix + (++count);
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return suggested;
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}
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}
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UniqueTextField = Class.extend('UniqueFormField');
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UniqueTextField.applyTo('input.UniqueTextField');
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UniqueTextField.prototype = {
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initialize: function() {
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this.onblur = this.validate.bind(this);
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}
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}
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UniqueRestrictedTextField = Class.extend('UniqueTextField');
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UniqueRestrictedTextField.applyTo('input.UniqueRestrictedTextField');
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UniqueRestrictedTextField.prototype = {
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initialize: function() {
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this.loadMessages();
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if(this.loadRestrictedValues){ this.loadRestrictedValues()};
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this.loadRestrictedChars();
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this.onblur = this.validate.bind(this);
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},
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loadRestrictedChars: function() {
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this.charRegex = new RegExp( $(this.id + '-restricted-chars').value, 'g' );
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this.charReplacement = $(this.id + '-restricted-chars-replace').value;
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this.trimRegex = new RegExp( '^[' + this.charReplacement + ']+|[' + this.charReplacement + ']+$', 'g' );
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},
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suggestNewValue: function( fromString ) {
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var prefix = '';
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var count = 1;
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var suggested = fromString || this.value;
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if( suggested.length == 0 ) {
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suggested = $('Form_EditForm_Title').value.toLowerCase();
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}
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var escaped = suggested.replace(this.charRegex, this.charReplacement);
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escaped = escaped.replace( this.trimRegex, '' );
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// this.loadRestrictedValues is never called, i think someone missed a function..
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if(this.restrictedValues){
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if( !this.restrictedValues[escaped] )
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return escaped;
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}
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var parts = escaped.match( /(.*)(\d+)$/ );
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if( parts )
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prefix = parts[1];
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else
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prefix = escaped;
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if( prefix.charAt(prefix.length-1) != this.charReplacement )
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prefix = prefix + this.charReplacement;
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suggested = prefix;
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suggested = suggested.replace( this.charRegex, this.charReplacement );
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suggested = suggested.replace( this.trimRegex, '' );
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if(this.restrictedValues){
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while( this.restrictedValues[suggested] ) {
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suggested = prefix + (++count);
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suggested = suggested.replace( this.charRegex, this.charReplacement );
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suggested = suggested.replace( this.trimRegex, '' );
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}
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}
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return suggested;
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},
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validate: function() {
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// check that the value is not in use, and matches the pattern
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var suggested = this.value;
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if(this.restrictedValues){
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var suggestedValue = this.restrictedValues[suggested];
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}
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while( suggested == null || suggested.length == 0 || suggestedValue || suggested.match( this.charRegex ) ) {
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if( suggested == null )
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alert('You will need to enter a new value for this field');
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else if( suggested.length == 0 )
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alert('This field cannot be left empty');
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else if( suggestedValue )
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alert(this.restrictedMessage);
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else
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alert(this.charMessage);
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suggested = prompt('The following might be a suitable URL segment for the page. Alternatively, you can modify it.', this.suggestNewValue() );
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}
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this.value = suggested;
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},
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loadMessages: function() {
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this.restrictedMessage = $(this.id + '-restricted-message').value;
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this.charMessage = $(this.id + '-restricted-chars-message').value;
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}
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}
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RestrictedTextField = Class.create();
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RestrictedTextField.applyTo('input.text.restricted');
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RestrictedTextField.prototype = {
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initialize: function() {
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this.restrictedChars = $(this.id + '-restricted-chars').value;
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// this.restrictedRegex = new RegExp( $(this.id.'-restricted-chars').value, 'g' );
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},
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onkeyup: function() {
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var lastChar = this.value.charAt(this.value.length - 1);
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for( var index = 0; index < this.restrictedChars.length; index++ ) {
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if( lastChar == this.restrictedChars.charAt(index) ) {
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alert( "The character '" + lastChar + "' cannot be used in this field" );
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this.value = this.value.substring( 0, this.value.length - 1 );
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}
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}
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}
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}
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