MediaWiki/mw-config/config.js

/* global extDependencyMap */
( function ( $ ) {
	$( function () {
		var $label, labelText;

		function syncText() {
			var value = $( this ).val()
				.replace( /[\[\]{}|#<>%+? ]/g, '_' ) // eslint-disable-line no-useless-escape
				.replace( /&/, '&amp;' )
				.replace( /__+/g, '_' )
				.replace( /^_+/, '' )
				.replace( /_+$/, '' );
			value = value.charAt( 0 ).toUpperCase() + value.slice( 1 );
			$label.text( labelText.replace( '$1', value ) );
		}

		// Set up the help system
		$( '.config-help-field-data' ).hide()
			.closest( '.config-help-field-container' ).find( '.config-help-field-hint' )
			.show()
			.click( function () {
				$( this ).closest( '.config-help-field-container' ).find( '.config-help-field-data' )
					.slideToggle( 'fast' );
			} );

		// Show/hide code for DB-specific options
		// FIXME: Do we want slow, fast, or even non-animated (instantaneous) showing/hiding here?
		$( '.dbRadio' ).each( function () {
			$( document.getElementById( $( this ).attr( 'rel' ) ) ).hide();
		} );
		$( document.getElementById( $( '.dbRadio:checked' ).attr( 'rel' ) ) ).show();
		$( '.dbRadio' ).click( function () {
			var $checked = $( '.dbRadio:checked' ),
				$wrapper = $( document.getElementById( $checked.attr( 'rel' ) ) );
			if ( $wrapper.is( ':hidden' ) ) {
				$( '.dbWrapper' ).hide( 'slow' );
				$wrapper.show( 'slow' );
			}
		} );

		// Scroll to the bottom of upgrade log
		$( '#config-live-log' ).children( 'textarea' ).each( function () {
			this.scrollTop = this.scrollHeight;
		} );

		// Show/hide Creative Commons thingy
		$( '.licenseRadio' ).click( function () {
			var $wrapper = $( '#config-cc-wrapper' );
			if ( $( '#config__LicenseCode_cc-choose' ).is( ':checked' ) ) {
				$wrapper.show( 'slow' );
			} else {
				$wrapper.hide( 'slow' );
			}
		} );

		// Show/hide random stuff (email, upload)
		$( '.showHideRadio' ).click( function () {
			var $wrapper = $( '#' + $( this ).attr( 'rel' ) );
			if ( $( this ).is( ':checked' ) ) {
				$wrapper.show( 'slow' );
			} else {
				$wrapper.hide( 'slow' );
			}
		} );
		$( '.hideShowRadio' ).click( function () {
			var $wrapper = $( '#' + $( this ).attr( 'rel' ) );
			if ( $( this ).is( ':checked' ) ) {
				$wrapper.hide( 'slow' );
			} else {
				$wrapper.show( 'slow' );
			}
		} );

		// Hide "other" textboxes by default
		// Should not be done in CSS for javascript disabled compatibility
		if ( !$( '#config__NamespaceType_other' ).is( ':checked' ) ) {
			$( '.enabledByOther' ).closest( '.config-block' ).hide();
		}

		// Enable/disable "other" textboxes
		$( '.enableForOther' ).click( function () {
			var $textbox = $( document.getElementById( $( this ).attr( 'rel' ) ) );
			// FIXME: Ugh, this is ugly
			if ( $( this ).val() === 'other' ) {
				$textbox.prop( 'readonly', false ).closest( '.config-block' ).slideDown( 'fast' );
			} else {
				$textbox.prop( 'readonly', true ).closest( '.config-block' ).slideUp( 'fast' );
			}
		} );

		// Synchronize radio button label for sitename with textbox
		$label = $( 'label[for="config__NamespaceType_site-name"]' );
		labelText = $label.text();
		$label.text( labelText.replace( '$1', '' ) );
		$( '#config_wgSitename' ).on( 'keyup change', syncText ).each( syncText );

		// Show/Hide memcached servers when needed
		$( 'input[name$="config__MainCacheType"]' ).change( function () {
			var $memc = $( '#config-memcachewrapper' );
			if ( $( 'input[name$="config__MainCacheType"]:checked' ).val() === 'memcached' ) {
				$memc.show( 'slow' );
			} else {
				$memc.hide( 'slow' );
			}
		} );

		function areReqsSatisfied( name ) {
			var i, ext, skin, node;
			if ( !extDependencyMap[ name ] ) {
				return true;
			}

			if ( extDependencyMap[ name ].extensions ) {
				for ( i in extDependencyMap[ name ].extensions ) {
					ext = extDependencyMap[ name ].extensions[ i ];
					node = document.getElementById( 'config_ext-' + ext );
					if ( !node || !node.checked ) {
						return false;
					}
				}
			}
			if ( extDependencyMap[ name ].skins ) {
				for ( i in extDependencyMap[ name ].skins ) {
					skin = extDependencyMap[ name ].skins[ i ];
					node = document.getElementById( 'config_skin-' + skin );
					if ( !node || !node.checked ) {
						return false;
					}
				}
			}

			return true;
		}

		// Disable checkboxes if the extension has dependencies
		$( '.mw-ext-with-dependencies input' ).prop( 'disabled', true );
		$( '.config-ext-input[data-name]' ).on( 'change', function () {
			$( '.mw-ext-with-dependencies input' ).each( function () {
				var name = this.getAttribute( 'data-name' );
				if ( areReqsSatisfied( name ) ) {
					// Re-enable it!
					this.disabled = false;
				} else {
					// Uncheck and disable the checkbox
					this.checked = false;
					this.disabled = true;
				}
			} );
		} );
	} );
}( jQuery ) );