1 files changed, 253 insertions, 0 deletions
diff --git a/www/wiki/resources/src/mediawiki.legacy/protect.js b/www/wiki/resources/src/mediawiki.legacy/protect.js
new file mode 100644
index 00000000..b96bebcb
--- /dev/null
+++ b/www/wiki/resources/src/mediawiki.legacy/protect.js
@@ -0,0 +1,253 @@
+( function ( mw, $ ) {
+	var ProtectionForm,
+		reasonCodePointLimit = mw.config.get( 'wgCommentCodePointLimit' ),
+		reasonByteLimit = mw.config.get( 'wgCommentByteLimit' );
+
+	ProtectionForm = window.ProtectionForm = {
+		/**
+		 * Set up the protection chaining interface (i.e. "unlock move permissions" checkbox)
+		 * on the protection form
+		 *
+		 * @return {boolean}
+		 */
+		init: function () {
+			var $cell = $( '<td>' ),
+				$row = $( '<tr>' ).append( $cell );
+
+			if ( !$( '#mwProtectSet' ).length ) {
+				return false;
+			}
+
+			if ( mw.config.get( 'wgCascadeableLevels' ) !== undefined ) {
+				$( 'form#mw-Protect-Form' ).submit( this.toggleUnchainedInputs.bind( ProtectionForm, true ) );
+			}
+			this.getExpirySelectors().each( function () {
+				$( this ).change( ProtectionForm.updateExpiryList.bind( ProtectionForm, this ) );
+			} );
+			this.getExpiryInputs().each( function () {
+				$( this ).on( 'keyup change', ProtectionForm.updateExpiry.bind( ProtectionForm, this ) );
+			} );
+			this.getLevelSelectors().each( function () {
+				$( this ).change( ProtectionForm.updateLevels.bind( ProtectionForm, this ) );
+			} );
+
+			$( '#mwProtectSet > tbody > tr:first' ).after( $row );
+
+			// If there is only one protection type, there is nothing to chain
+			if ( $( '[id ^= mw-protect-table-]' ).length > 1 ) {
+				$cell.append(
+					$( '<input>' )
+						.attr( { id: 'mwProtectUnchained', type: 'checkbox' } )
+						.click( this.onChainClick.bind( this ) )
+						.prop( 'checked', !this.areAllTypesMatching() ),
+					document.createTextNode( ' ' ),
+					$( '<label>' )
+						.attr( 'for', 'mwProtectUnchained' )
+						.text( mw.msg( 'protect-unchain-permissions' ) )
+				);
+
+				this.toggleUnchainedInputs( !this.areAllTypesMatching() );
+			}
+
+			// Arbitrary 75 to leave some space for the autogenerated null edit's summary
+			if ( reasonCodePointLimit ) {
+				$( '#mwProtect-reason' ).codePointLimit( reasonCodePointLimit - 75 );
+			} else if ( reasonByteLimit ) {
+				$( '#mwProtect-reason' ).byteLimit( reasonByteLimit - 75 );
+			}
+
+			this.updateCascadeCheckbox();
+			return true;
+		},
+
+		/**
+		 * Sets the disabled attribute on the cascade checkbox depending on the current selected levels
+		 */
+		updateCascadeCheckbox: function () {
+			this.getLevelSelectors().each( function () {
+				if ( !ProtectionForm.isCascadeableLevel( $( this ).val() ) ) {
+					$( '#mwProtect-cascade' ).prop( { checked: false, disabled: true } );
+					return false;
+				} else {
+					$( '#mwProtect-cascade' ).prop( 'disabled', false );
+				}
+			} );
+		},
+
+		/**
+		 * Checks if a certain protection level is cascadeable.
+		 *
+		 * @param {string} level
+		 * @return {boolean}
+		 */
+		isCascadeableLevel: function ( level ) {
+			return $.inArray( level, mw.config.get( 'wgCascadeableLevels' ) ) !== -1;
+		},
+
+		/**
+		 * When protection levels are locked together, update the rest
+		 * when one action's level changes
+		 *
+		 * @param {Element} source Level selector that changed
+		 */
+		updateLevels: function ( source ) {
+			if ( !this.isUnchained() ) {
+				this.setAllSelectors( source.selectedIndex );
+			}
+			this.updateCascadeCheckbox();
+		},
+
+		/**
+		 * When protection levels are locked together, update the
+		 * expiries when one changes
+		 *
+		 * @param {Element} source expiry input that changed
+		 */
+
+		updateExpiry: function ( source ) {
+			if ( !this.isUnchained() ) {
+				this.getExpiryInputs().each( function () {
+					this.value = source.value;
+				} );
+			}
+			if ( this.isUnchained() ) {
+				$( '#' + source.id.replace( /^mwProtect-(\w+)-expires$/, 'mwProtectExpirySelection-$1' ) ).val( 'othertime' );
+			} else {
+				this.getExpirySelectors().each( function () {
+					this.value = 'othertime';
+				} );
+			}
+		},
+
+		/**
+		 * When protection levels are locked together, update the
+		 * expiry lists when one changes and clear the custom inputs
+		 *
+		 * @param {Element} source Expiry selector that changed
+		 */
+		updateExpiryList: function ( source ) {
+			if ( !this.isUnchained() ) {
+				this.getExpirySelectors().each( function () {
+					this.value = source.value;
+				} );
+				this.getExpiryInputs().each( function () {
+					this.value = '';
+				} );
+			}
+		},
+
+		/**
+		 * Update chain status and enable/disable various bits of the UI
+		 * when the user changes the "unlock move permissions" checkbox
+		 */
+		onChainClick: function () {
+			this.toggleUnchainedInputs( this.isUnchained() );
+			if ( !this.isUnchained() ) {
+				this.setAllSelectors( this.getMaxLevel() );
+			}
+			this.updateCascadeCheckbox();
+		},
+
+		/**
+		 * Returns true if the named attribute in all objects in the given array are matching
+		 *
+		 * @param {Object[]} objects
+		 * @param {string} attrName
+		 * @return {boolean}
+		 */
+		matchAttribute: function ( objects, attrName ) {
+			return $.map( objects, function ( object ) {
+				return object[ attrName ];
+			} ).filter( function ( item, index, a ) {
+				return index === a.indexOf( item );
+			} ).length === 1;
+		},
+
+		/**
+		 * Are all actions protected at the same level, with the same expiry time?
+		 *
+		 * @return {boolean}
+		 */
+		areAllTypesMatching: function () {
+			return this.matchAttribute( this.getLevelSelectors(), 'selectedIndex' ) &&
+				this.matchAttribute( this.getExpirySelectors(), 'selectedIndex' ) &&
+				this.matchAttribute( this.getExpiryInputs(), 'value' );
+		},
+
+		/**
+		 * Is protection chaining off?
+		 *
+		 * @return {boolean}
+		 */
+		isUnchained: function () {
+			var element = document.getElementById( 'mwProtectUnchained' );
+			return element ?
+				element.checked :
+				true; // No control, so we need to let the user set both levels
+		},
+
+		/**
+		 * Find the highest protection level in any selector
+		 *
+		 * @return {number}
+		 */
+		getMaxLevel: function () {
+			return Math.max.apply( Math, this.getLevelSelectors().map( function () {
+				return this.selectedIndex;
+			} ) );
+		},
+
+		/**
+		 * Protect all actions at the specified level
+		 *
+		 * @param {number} index Protection level
+		 */
+		setAllSelectors: function ( index ) {
+			this.getLevelSelectors().each( function () {
+				this.selectedIndex = index;
+			} );
+		},
+
+		/**
+		 * Get a list of all protection selectors on the page
+		 *
+		 * @return {jQuery}
+		 */
+		getLevelSelectors: function () {
+			return $( 'select[id ^= mwProtect-level-]' );
+		},
+
+		/**
+		 * Get a list of all expiry inputs on the page
+		 *
+		 * @return {jQuery}
+		 */
+		getExpiryInputs: function () {
+			return $( 'input[id ^= mwProtect-][id $= -expires]' );
+		},
+
+		/**
+		 * Get a list of all expiry selector lists on the page
+		 *
+		 * @return {jQuery}
+		 */
+		getExpirySelectors: function () {
+			return $( 'select[id ^= mwProtectExpirySelection-]' );
+		},
+
+		/**
+		 * Enable/disable protection selectors and expiry inputs
+		 *
+		 * @param {boolean} val Enable?
+		 */
+		toggleUnchainedInputs: function ( val ) {
+			var setDisabled = function () { this.disabled = !val; };
+			this.getLevelSelectors().slice( 1 ).each( setDisabled );
+			this.getExpiryInputs().slice( 1 ).each( setDisabled );
+			this.getExpirySelectors().slice( 1 ).each( setDisabled );
+		}
+	};
+
+	$( ProtectionForm.init.bind( ProtectionForm ) );
+
+}( mediaWiki, jQuery ) );