';
/* Methods */
/**
* Switches to edit mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.activate = function () {
if ( !this.active && !this.activating ) {
this.activating = true;
// User interface changes
this.transformSkinTabs();
this.hideSiteNotice();
this.showSpinner();
this.hideTableOfContents();
this.mutePageContent();
this.mutePageTitle();
this.saveScrollPosition();
this.load();
}
};
/**
* Switches to view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.deactivate = function ( override ) {
if ( this.active && !this.deactivating ) {
if (
override ||
!this.surface.getModel().getHistory().length ||
confirm( ve.msg( 'visualeditor-viewpage-savewarning' ) )
) {
this.deactivating = true;
// User interface changes
this.restoreSkinTabs();
this.restoreSiteNotice();
this.hideSpinner();
this.detachToolbarSaveButton();
this.detachSaveDialog();
this.tearDownSurface();
this.showTableOfContents();
this.deactivating = false;
}
}
};
/**
* Handles successful DOM load event.
*
* @method
* @param {HTMLElement} dom Parsed DOM from server
*/
ve.init.mw.ViewPageTarget.prototype.onLoad = function ( dom ) {
this.edited = false;
this.setUpSurface( dom );
this.attachToolbarSaveButton();
this.attachSaveDialog();
this.restoreScrollPosition();
this.restoreEditSection();
this.setupBeforeUnloadHandler();
this.$document.focus();
this.activating = false;
};
/**
* Handles failed DOM load event.
*
* @method
* @param {Object} data HTTP Response object
* @param {String} status Text status message
* @param {Mixed} error Thrown exception or HTTP error string
*/
ve.init.mw.ViewPageTarget.prototype.onLoadError = function ( response, status ) {
if ( confirm( ve.msg( 'visualeditor-loadwarning', status ) ) ) {
this.load();
} else {
this.activating = false;
this.restoreSkinTabs();
this.hideSpinner();
this.showTableOfContents();
this.showPageContent();
this.restorePageTitle();
}
};
/**
* Handles successful DOM save event.
*
* @method
* @param {HTMLElement} html Rendered HTML from server
*/
ve.init.mw.ViewPageTarget.prototype.onSave = function ( html ) {
if ( Number( mw.config.get( 'wgArticleId', 0 ) ) === 0 || this.oldId ) {
// This is a page creation, refresh the page
this.teardownBeforeUnloadHandler();
window.location.href = this.viewUri.extend( {
'venotify': this.oldId ? 'saved' : 'created'
} );
} else {
// Update watch link to match 'watch checkbox' in save dialog.
// User logged in if module loaded.
// Just checking for mw.page.watch is not enough because in Firefox
// there is Object.prototype.watch...
if ( mw.page.watch && mw.page.watch.updateWatchLink ) {
var watchChecked = this.$saveDialog
.find( '#ve-init-mw-viewPageTarget-saveDialog-watchList')
.prop( 'checked' );
mw.page.watch.updateWatchLink(
$( '#ca-watch a, #ca-unwatch a' ),
watchChecked ? 'unwatch': 'watch'
);
}
this.hideSaveDialog();
this.resetSaveDialog();
this.replacePageContent( html );
this.teardownBeforeUnloadHandler();
this.deactivate( true );
mw.util.jsMessage( ve.msg( 'visualeditor-notification-saved', this.pageName ) );
}
};
/**
* Handles failed DOM save event.
*
* @method
* @param {Object} data HTTP Response object
* @param {String} status Text status message
* @param {Mixed} error Thrown exception or HTTP error string
*/
ve.init.mw.ViewPageTarget.prototype.onSaveError = function ( response, status ) {
// TODO: Don't use alert.
alert( ve.msg( 'visualeditor-saveerror', status ) );
};
/**
* Handles edit conflict event.
*
* TODO: Don't use an operating system confirm box. Parsing may take quite some time and we should
* be showing the user some sort of progress indicator. Ideally this would be integrated into the
* save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onEditConflict = function () {
if ( confirm( ve.msg( 'visualeditor-editconflict', status ) ) ) {
// Get Wikitext from the DOM, and setup a submit call when it's done
this.serialize(
ve.dm.converter.getDomFromData( this.surface.getDocumentModel().getFullData() ),
ve.bind( function ( wikitext ) {
this.submit( wikitext, this.getSaveOptions() );
}, this )
);
} else {
// Return to editing
this.hideSaveDialog();
this.resetSaveDialog();
}
};
/**
* Handles clicks on the edit tab.
*
* @method
* @param {jQuery.Event} e
*/
ve.init.mw.ViewPageTarget.prototype.onEditTabClick = function ( e ) {
this.activate();
// Prevent the edit tab's normal behavior
e.preventDefault();
};
/**
* Handles clicks on a section edit link.
*
* @method
* @param {jQuery.Event} e
*/
ve.init.mw.ViewPageTarget.prototype.onEditSectionLinkClick = function ( e ) {
this.saveEditSection( $( e.target ).closest( 'h1, h2, h3, h4, h5, h6' ).get( 0 ) );
this.activate();
// Prevent the edit tab's normal behavior
e.preventDefault();
};
/**
* Handles clicks on the view tab.
*
* @method
* @param {jQuery.Event} e
*/
ve.init.mw.ViewPageTarget.prototype.onViewTabClick = function ( e ) {
if ( this.active ) {
this.deactivate();
// Prevent the edit tab's normal behavior
e.preventDefault();
}
};
/**
* Handles clicks on the save button in the toolbar.
*
* @method
* @param {jQuery.Event} e
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarSaveButtonClick = function () {
if ( this.edited ) {
this.showSaveDialog();
}
};
/**
* Handles the first transaction in the surface model.
*
* This handler is removed the first time it's used, but added each time the surface is setup.
*
* @method
* @param {ve.Transaction} tx Processed transaction
*/
ve.init.mw.ViewPageTarget.prototype.onSurfaceModelTransact = function () {
this.edited = true;
this.enableToolbarSaveButton();
this.surface.getModel().removeListener( 'transact', this.proxiedOnSurfaceModelTransact );
};
/**
* Handles clicks on the save button in the save dialog.
*
* @method
* @param {jQuery.Event} e
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogSaveButtonClick = function () {
this.lockSaveDialogSaveButton();
this.$saveDialogLoadingIcon.show();
this.save(
ve.dm.converter.getDomFromData( this.surface.getDocumentModel().getFullData() ),
this.getSaveOptions(),
ve.bind( this.onSave, this )
);
};
/**
* Gets save options from the save dialog form.
*
* @method
* @returns {Object} Save options, including summary, minor and watch properties
*/
ve.init.mw.ViewPageTarget.prototype.getSaveOptions = function () {
return {
'summary': $( '#ve-init-mw-viewPageTarget-saveDialog-editSummary' ).val(),
'minor': $( '#ve-init-mw-viewPageTarget-saveDialog-minorEdit' ).prop( 'checked' ),
'watch': $( '#ve-init-mw-viewPageTarget-saveDialog-watchList' ).prop( 'checked' )
};
};
/**
* Handles clicks on the close button in the save dialog.
*
* @method
* @param {jQuery.Event} e
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogCloseButtonClick = function () {
this.hideSaveDialog();
};
/**
* Switches to editing mode.
*
* @method
* @param {HTMLElement} dom HTML DOM to edit
*/
ve.init.mw.ViewPageTarget.prototype.setUpSurface = function ( dom ) {
var $contentText = $( '#mw-content-text' );
// Initialize surface
this.surface = new ve.Surface( $( '#content' ), dom, this.surfaceOptions );
this.$document = this.surface.$.find( '.ve-ce-documentNode' );
this.surface.getModel().on( 'transact', this.proxiedOnSurfaceModelTransact );
// Transplant the toolbar
this.attachToolbar();
this.transformPageTitle();
// Update UI
this.hidePageContent();
this.hideSpinner();
if ( !this.currentUri.query.oldid ) {
this.disableToolbarSaveButton();
}
this.active = true;
this.$document.attr( {
'lang': $contentText.attr( 'lang' ),
'dir': $contentText.attr( 'dir' )
} );
};
/**
* Switches to viewing mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.tearDownSurface = function () {
// Reset tabs
this.restoreSkinTabs();
// Update UI
this.$document.blur();
this.$document = null;
this.surface.$.empty().detach();
$( '.ve-ui-context' ).remove();
this.detachToolbar();
this.hideSpinner();
this.showPageContent();
this.restorePageTitle();
this.showTableOfContents();
// Remove handler if it's still active
this.surface.getModel().removeListener( 'transact', this.proxiedOnSurfaceModelTransact );
// Destroy editor
this.surface = null;
this.active = false;
};
/**
* Modifies tabs in the skin to support in-place editing.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupSkinTabs = function () {
var action, pTabsId, $caSource, $caEdit, caVeEdit;
$caEdit = $( '#ca-edit' );
$caSource = $( '#ca-viewsource' );
if ( !$caEdit.length || $caSource.length ) {
// If there is no edit tab or a view-source tab,
// the user doesn't have permission to edit.
return;
}
action = mw.config.get( 'wgArticleId', 0 ) === 0 ? 'create' : 'edit';
pTabsId = $( '#p-views' ).length ? 'p-views' : 'p-cactions';
// Add independent ve-edit tab.
if ( this.tabLayout === 'add' ) {
// Create "Edit" tab.
caVeEdit = mw.util.addPortletLink(
pTabsId,
// Use url instead of '#'.
// So that 1) one can always open it in a new tab, even when
// onEditTabClick is bound.
// 2) when onEditTabClick is not bound (!isViewPage) it will
// just work.
this.veEditUri,
// Message: 'visualeditor-ca-ve-edit' or 'visualeditor-ca-ve-create'
ve.msg( 'visualeditor-ca-ve-' + action ),
'ca-ve-edit',
ve.msg( 'tooltip-ca-ve-edit' ),
ve.msg( 'accesskey-ca-ve-edit' ),
'#ca-history'
);
// Replace edit with ve version, add editsource link.
} else {
// Create "Edit source" link.
// Re-create instead of convert ca-edit since we don't want to copy over accesskey etc.
mw.util.addPortletLink(
'p-cactions',
// Use original href to preserve oldid etc. (bug 38125)
$caEdit.find( 'a' ).attr( 'href' ),
ve.msg( 'visualeditor-ca-editsource' ),
'ca-editsource'
);
$caEdit.remove();
// Create "Edit" tab.
caVeEdit = mw.util.addPortletLink(
pTabsId ,
// Use url instead of '#'.
// So that 1) one can always open it in a new tab, even when
// onEditTabClick is bound.
// 2) when onEditTabClick is not bound (!isViewPage) it will
// just work.
this.veEditUri,
// Message: 'edit' or 'create'
ve.msg( action ),
'ca-edit',
ve.msg( 'tooltip-ca-edit' ),
ve.msg( 'accesskey-ca-edit' ),
'#ca-history'
);
}
if ( this.isViewPage ) {
// Allow instant switching to edit mode, without refresh
$( caVeEdit ).click( ve.bind( this.onEditTabClick, this ) );
// Allow instant switching back to view mode, without refresh
$( '#ca-view a, #ca-nstab-visualeditor a' )
.click( ve.bind( this.onViewTabClick, this ) );
}
// If there got here via veaction=edit, hide it from the URL.
if ( this.currentUri.query.veaction === 'edit' && window.history.replaceState ) {
window.history.replaceState( null, document.title, this.viewUri );
}
};
/**
* Modifies page content to make section edit links activate the editor.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupSectionEditLinks = function () {
var veEditUri = this.veEditUri,
$links = $( '#mw-content-text .editsection a' );
if ( this.isViewPage ) {
$links.click( ve.bind( this.onEditSectionLinkClick, this ) );
} else {
$links.each( function () {
var veSectionEditUri = new mw.Uri( veEditUri.toString() ),
sectionEditUri = new mw.Uri( $(this).attr( 'href' ) );
veSectionEditUri.extend( { 'vesection': sectionEditUri.query.section } );
$(this).attr( 'href', veSectionEditUri );
} );
}
};
/**
* Adds content and event bindings to the save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupToolbarSaveButton = function () {
this.$toolbarSaveButton
.append(
$( '' )
.text( ve.msg( 'savearticle' ) )
)
.on( {
'mousedown': function ( e ) {
$(this).addClass( 've-init-mw-viewPageTarget-toolbar-saveButton-down' );
e.preventDefault();
},
'mouseleave mouseup': function ( e ) {
$(this).removeClass( 've-init-mw-viewPageTarget-toolbar-saveButton-down' );
e.preventDefault();
},
'click': ve.bind( this.onToolbarSaveButtonClick, this )
} );
};
/**
* Adds the save button to the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.attachToolbarSaveButton = function () {
$( '.ve-ui-toolbar .ve-ui-actions' ).append( this.$toolbarSaveButton );
};
/**
* Removes the save button from the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.detachToolbarSaveButton = function () {
this.$toolbarSaveButton.detach();
};
/**
* Adds content and event bindings to the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupSaveDialog = function () {
var viewPage = this;
viewPage.$saveDialog
.html( ve.init.mw.ViewPageTarget.saveDialogTemplate )
.find( '.ve-init-mw-viewPageTarget-saveDialog-title' )
.text( ve.msg( 'tooltip-save' ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-closeButton' )
.click( ve.bind( viewPage.onSaveDialogCloseButtonClick, viewPage ) )
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-editSummary' )
.attr( {
'placeholder': ve.msg( 'visualeditor-editsummary' )
} )
.placeholder()
.byteLimit( viewPage.editSummaryByteLimit )
.on( 'keydown mouseup cut paste change focus blur', function () {
var $textarea = $(this),
$editSummaryCount = $textarea
.closest( '.ve-init-mw-viewPageTarget-saveDialog-body' )
.find( '.ve-init-mw-viewPageTarget-saveDialog-editSummaryCount' );
// TODO: This looks a bit weird, there is no unit in the UI, just numbers
// Users likely assume characters but then it seems to count down quicker
// than expected. Facing users with the word "byte" is bad? (bug 40035)
setTimeout( function () {
$editSummaryCount.text(
viewPage.editSummaryByteLimit - $.byteLength( $textarea.val() )
);
}, 0 );
} )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-editSummaryCount' )
.text( viewPage.editSummaryByteLimit )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-minorEdit-label' )
.text( ve.msg( 'minoredit' ) )
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-watchList' )
.prop( 'checked', mw.config.get( 'wgVisualEditor' ).isPageWatched )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-saveButton' )
.on( {
'mousedown': function () {
$(this).addClass( 've-init-mw-viewPageTarget-saveDialog-saveButton-down' );
},
'mouseleave mouseup': function () {
$(this).removeClass( 've-init-mw-viewPageTarget-saveDialog-saveButton-down' );
},
'click': ve.bind( viewPage.onSaveDialogSaveButtonClick, viewPage )
} )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-saveButton-label' )
.text( ve.msg( 'savearticle' ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-license' )
// FIXME license text is hardcoded English
.html(
'By editing this page, you agree to irrevocably release your \
contributions under the CC-BY-SA 3.0 License. If you don\'t want your \
writing to be edited mercilessly and redistrubuted at will, then \
don\'t submit it here.
You are also confirming that you \
wrote this yourself, or copied it from a public domain or similar free \
resource. See Project:Copyright for full details of the licenses \
used on this site.\
DO NOT SUBMIT COPYRIGHTED WORK WITHOUT PERMISSION!'
);
viewPage.$saveDialogSaveButton = viewPage.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-saveButton' );
viewPage.$saveDialogLoadingIcon = viewPage.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-saving' );
// Hook onto the 'watch' event on by mediawiki.page.watch.ajax.js
// Triggered when mw.page.watch.updateWatchLink(link, action) is called
$( '#ca-watch, #ca-unwatch' )
.on(
'watchpage.mw',
function ( e, action ) {
viewPage.$saveDialog
.find( '#ve-init-mw-viewPageTarget-saveDialog-watchList' )
.prop( 'checked', ( action === 'watch' ) );
}
);
};
/**
* Adds the save dialog to the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.attachSaveDialog = function () {
// Update the minoredit and watchthis messages (which came through the message module)
this.$saveDialog.find( '.ve-init-mw-viewPageTarget-saveDialog-minorEdit-label' )
.html( ve.msg( 'minoredit' ) );
this.$saveDialog.find( '.ve-init-mw-viewPageTarget-saveDialog-watchList-label' )
.html( ve.msg( 'watchthis' ) );
this.$toolbarWrapper.find( '.ve-ui-toolbar' ).append( this.$saveDialog );
};
/**
* Removes the save dialog from the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.detachSaveDialog = function () {
this.$saveDialog.detach();
};
/**
* Remembers the window's scroll position.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.saveScrollPosition = function () {
this.scrollTop = $( window ).scrollTop();
};
/**
* Restores the window's scroll position.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restoreScrollPosition = function () {
if ( this.scrollTop ) {
$( window ).scrollTop( this.scrollTop );
this.scrollTop = null;
}
};
/**
* Shows the loading spinner.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showSpinner = function () {
$( '#firstHeading' ).prepend( this.$spinner );
};
/**
* Hides the loading spinner.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideSpinner = function () {
this.$spinner.detach();
};
/**
* Shows the page content.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showPageContent = function () {
$( '#bodyContent > .ve-init-mw-viewPageTarget-content' )
.removeClass( 've-init-mw-viewPageTarget-content' )
.show()
.fadeTo( 0, 1 );
};
/**
* Mutes the page content.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.mutePageContent = function () {
$( '#bodyContent > :visible:not(#siteSub, #contentSub)' )
.addClass( 've-init-mw-viewPageTarget-content' )
.fadeTo( 'fast', 0.6 );
};
/**
* Hides the page content.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hidePageContent = function () {
$( '#bodyContent > :visible:not(#siteSub, #contentSub)' )
.addClass( 've-init-mw-viewPageTarget-content' )
.hide();
};
/**
* Shows the table of contents in the view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showTableOfContents = function () {
var $toc = $( '#toc' ),
$wrap = $toc.parent();
if ( $wrap.data( 've.hideTableOfContents' ) ) {
$wrap.slideDown(function () {
$toc.unwrap();
});
}
};
/**
* Hides the table of contents in the view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideTableOfContents = function () {
$( '#toc' )
.wrap( '
' )
.parent()
.data( 've.hideTableOfContents', true )
.slideUp();
};
/**
* Shows the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showSaveDialog = function () {
var viewPage = this;
this.unlockSaveDialogSaveButton();
this.$saveDialogLoadingIcon.hide();
this.$saveDialog.fadeIn( 'fast' ).find( 'textarea' ).eq( 0 ).focus();
$( document ).on( 'keydown', function ( e ) {
if ( e.which === 27 ) {
viewPage.onSaveDialogCloseButtonClick();
}
});
};
/**
* Hides the save dialog
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideSaveDialog = function () {
this.$saveDialog.fadeOut( 'fast' );
this.$document.focus();
$( document ).off( 'keydown' );
};
/**
* Resets the fields of the save dialog
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.resetSaveDialog = function () {
this.$saveDialog
.find( '#ve-init-mw-viewPageTarget-saveDialog-editSummary' )
.val( '' )
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-minorEdit' )
.prop( 'checked', false );
};
/**
* Enables the toolbar save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.enableToolbarSaveButton = function () {
this.$toolbarSaveButton
.removeClass( 've-init-mw-viewPageTarget-toolbar-saveButton-disabled' );
};
/**
* Disables the toolbar save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.disableToolbarSaveButton = function () {
this.$toolbarSaveButton
.addClass( 've-init-mw-viewPageTarget-toolbar-saveButton-disabled' );
};
/**
* Enables the save dialog save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.unlockSaveDialogSaveButton = function () {
this.$saveDialogSaveButton
.removeClass( 've-init-mw-viewPageTarget-saveDialog-saveButton-saving' );
};
/**
* Disables the save dialog save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.lockSaveDialogSaveButton = function () {
this.$saveDialogSaveButton
.addClass( 've-init-mw-viewPageTarget-saveDialog-saveButton-saving' );
};
/**
* Shows the toolbar.
*
* This also transplants the toolbar to a new location.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.attachToolbar = function () {
this.$toolbarWrapper = $( '.ve-ui-toolbar-wrapper' )
.insertBefore( $( '#firstHeading' ) )
.find( '.ve-ui-toolbar' )
.slideDown( 'fast' )
.end();
};
/**
* Hides the toolbar.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.detachToolbar = function () {
$( '.ve-ui-toolbar' ).slideUp( 'fast', function () {
$(this).parent().remove();
} );
};
/**
* Enables the toolbar save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.transformPageTitle = function () {
$( '#firstHeading' ).addClass( 've-init-mw-viewPageTarget-pageTitle' );
};
/**
* Enables the toolbar save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.mutePageTitle = function () {
$( '#firstHeading, #siteSub:visible, #contentSub:visible' ).fadeTo( 'fast', 0.6 );
};
/**
* Disables the toolbar save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restorePageTitle = function () {
$( '#firstHeading, #siteSub:visible, #contentSub:visible' ).fadeTo( 'fast', 1 );
setTimeout( function () {
$( '#firstHeading' ).removeClass( 've-init-mw-viewPageTarget-pageTitle' );
}, 1000 );
};
/**
* Modifies page tabs to show that editing is taking place.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.transformSkinTabs = function () {
$( $( '#p-views' ).length ? '#p-views' : '#p-cactions' )
.find( 'li.selected' ).removeClass( 'selected' );
$( this.tabLayout === 'add' ? '#ca-ve-edit' : '#ca-edit' )
.addClass( 'selected' );
};
/**
* Modifies page tabs to show that viewing is taking place.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restoreSkinTabs = function () {
$( $( '#p-views' ).length ? '#p-views' : '#p-cactions' )
.find( 'li.selected' ).removeClass( 'selected' );
$( '#ca-view' ).addClass( 'selected' );
};
/**
* Hides site notice on page if present.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideSiteNotice = function () {
$( '#siteNotice:visible' )
.addClass( 've-hide' )
.slideUp( 'fast' );
};
/**
* Show site notice on page if present.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restoreSiteNotice = function () {
$(' #siteNotice.ve-hide' )
.slideDown( 'fast' );
};
/**
* Replaces the page content with new HTML.
*
* @method
* @param {HTMLElement} html Rendered HTML from server
*/
ve.init.mw.ViewPageTarget.prototype.replacePageContent = function ( html ) {
$( '#mw-content-text' ).html( html );
};
/**
* Gets the numeric index of a section in the page.
*
* @method
* @param {HTMLElement} heading Heading element of section
*/
ve.init.mw.ViewPageTarget.prototype.getEditSection = function ( heading ) {
var $page = $( '#mw-content-text' ),
section = 0;
$page.find( 'h1, h2, h3, h4, h5, h6' ).not( '#toc h2' ).each( function () {
section++;
if ( this === heading ) {
return false;
}
} );
return section;
};
/**
* Gets the numeric index of a section in the page.
*
* @method
* @param {HTMLElement} heading Heading element of section
*/
ve.init.mw.ViewPageTarget.prototype.saveEditSection = function ( heading ) {
this.section = this.getEditSection( heading );
};
/**
* Moves the cursor in the editor to a given section.
*
* @method
* @param {Number} section Section to move cursor to
*/
ve.init.mw.ViewPageTarget.prototype.restoreEditSection = function () {
if ( this.section !== null ) {
var offset,
surfaceView = this.surface.getView(),
surfaceModel = surfaceView.getModel();
this.$document.find( 'h1, h2, h3, h4, h5, h6' ).eq( this.section - 1 ).each( function () {
var headingNode = $(this).data( 'node' );
if ( headingNode ) {
offset = surfaceModel.getDocument().getNearestContentOffset(
headingNode.getModel().getOffset()
);
surfaceModel.change( null, new ve.Range( offset, offset ) );
surfaceView.showSelection( surfaceModel.getSelection() );
}
} );
this.section = null;
}
};
/**
* Adds onbeforunload handler.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupBeforeUnloadHandler = function () {
// Remember any already set on before unload handler
this.onBeforeUnloadFallback = window.onbeforeunload;
// Attach before unload handler
window.onbeforeunload = this.proxiedOnBeforeUnload = ve.bind( this.onBeforeUnload, this );
// Attach page show handlers
if ( window.addEventListener ) {
window.addEventListener( 'pageshow', ve.bind( this.onPageShow, this ), false );
} else if ( window.attachEvent ) {
window.attachEvent( 'pageshow', ve.bind( this.onPageShow, this ) );
}
};
/**
* Removes onbeforunload handler.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.teardownBeforeUnloadHandler = function () {
// Restore whatever previous onbeforeload hook existed
window.onbeforeunload = this.onBeforeUnloadFallback;
};
/**
* Responds to page show event.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onPageShow = function () {
// Re-add onbeforeunload handler
window.onbeforeunload = this.proxiedOnBeforeUnload;
};
/**
* Responds to before unload event.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onBeforeUnload = function () {
var fallbackResult,
message,
proxiedOnBeforeUnload = this.proxiedOnBeforeUnload;
// Check if someone already set on onbeforeunload hook
if ( this.onBeforeUnloadFallback ) {
// Get the result of their onbeforeunload hook
fallbackResult = this.onBeforeUnloadFallback();
}
// Check if their onbeforeunload hook returned something
if ( fallbackResult !== undefined ) {
// Exit here, returning their message
message = fallbackResult;
} else {
// Override if submitting
if ( this.submitting ) {
return null;
}
// Check if there's been an edit
if ( this.surface && this.surface.getModel().getHistory().length ) {
// Return our message
message = ve.msg( 'visualeditor-viewpage-savewarning' );
}
}
// Unset the onbeforeunload handler so we don't break page caching in Firefox
window.onbeforeunload = null;
if ( message !== undefined ) {
// ...but if the user chooses not to leave the page, we need to rebind it
setTimeout( function () {
window.onbeforeunload = proxiedOnBeforeUnload;
}, 1 );
return message;
}
};
/* Initialization */
ve.init.mw.targets.push( new ve.init.mw.ViewPageTarget() );