mediawiki-extensions-Visual.../modules/ve/init/mw/targets/ve.init.mw.ViewPageTarget.js
Ed Sanders 9f2fed76d5 Disable the save button when there is no past history
If the user has undone all their actions they should not be able to
save the document. By updating the 'edited' property we also solve
the issue of the onbeforeunload alert displaying if all edits
have been undone.

Bug: 42939
Change-Id: Ib3bc5b0e2f21781166a17a3fdf4f5286e6713859
2013-03-15 15:56:53 +00:00

1632 lines
46 KiB
JavaScript

/*!
* VisualEditor MediaWiki Initialization ViewPageTarget class.
*
* @copyright 2011-2013 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/*global mw, confirm, alert */
/**
* Initialization MediaWiki view page target.
*
* @class
* @extends ve.init.mw.Target
*
* @constructor
*/
ve.init.mw.ViewPageTarget = function VeInitMwViewPageTarget() {
var currentUri = new mw.Uri( window.location.toString() );
// Parent constructor
ve.init.mw.Target.call(
this, $( '#content' ), mw.config.get( 'wgRelevantPageName' ), currentUri.query.oldid
);
// Properties
this.$document = null;
this.$spinner = $( '<div class="ve-init-mw-viewPageTarget-loading"></div>' );
this.toolbarCancelButton = null;
this.toolbarSaveButton = null;
this.saveDialogSaveButton = null;
this.saveDialogReviewWrongButton = null;
this.saveDialogReviewGoodButton = null;
this.saveDialogReportButton = null;
this.$toolbarEditNotices = $( '<div>' ).addClass(
've-init-mw-viewPageTarget-toolbar-editNotices'
);
this.$toolbarEditNoticesTool = $( '<div>' ).addClass(
've-init-mw-viewPageTarget-tool'
);
this.$toolbarFeedbackTool = $( '<div>' ).addClass(
've-init-mw-viewPageTarget-tool'
);
this.$saveDialog = $( '<div>' ).addClass( 've-init-mw-viewPageTarget-saveDialog' );
this.onBeforeUnloadFallback = null;
this.proxiedOnBeforeUnload = null;
this.surface = null;
this.active = false;
this.edited = false;
this.activating = false;
this.deactivating = false;
this.scrollTop = null;
this.proxiedOnSurfaceModelTransact = ve.bind( this.onSurfaceModelTransact, this );
this.proxiedOnSurfaceModelHistory = ve.bind( this.onSurfaceModelHistory, this );
this.surfaceOptions = {
'toolbars': {
'top': {
'float': !this.isMobileDevice,
// HACK: The toolbar configuration isn't very extendable, so this is mostly
// copy-pasted from ve.Surface except using mwLink for the link tool
'tools': [
{ 'name': 'history', 'items' : ['undo', 'redo'] },
{ 'name': 'textStyle', 'items' : ['mwFormat'] },
{ 'name': 'textStyle', 'items' : ['bold', 'italic', 'mwLink', 'clear'] },
{ 'name': 'list', 'items' : ['number', 'bullet', 'outdent', 'indent'] }
]
}
},
'commands': ['bold', 'italic', 'mwLink', 'undo', 'redo', 'indent', 'outdent']
};
this.currentUri = currentUri;
this.restoring = !!this.oldid;
this.section = currentUri.query.vesection || null;
this.namespaceName = mw.config.get( 'wgCanonicalNamespace' );
this.viewUri = new mw.Uri( mw.util.wikiGetlink( this.pageName ) );
this.veEditUri = this.viewUri.clone().extend( { 'veaction': 'edit' } );
this.isViewPage = (
mw.config.get( 'wgAction' ) === 'view' &&
currentUri.query.diff === undefined
);
this.canBeActivated = (
$.client.test( ve.init.mw.ViewPageTarget.compatibility ) ||
'vewhitelist' in currentUri.query
);
this.editSummaryByteLimit = 255;
// Tab layout.
// * add: Adds #ca-ve-edit.
// * replace: Re-creates #ca-edit for VisualEditor and adds #ca-editsource.
this.tabLayout = 'add';
this.feedback = new mw.Feedback( {
'title': new mw.Title( 'Project:VisualEditor/Feedback' ),
'bugsLink': new mw.Uri( 'https://bugzilla.wikimedia.org/enter_bug.cgi?product=VisualEditor&component=General' ),
'bugsListLink': new mw.Uri( 'https://bugzilla.wikimedia.org/buglist.cgi?query_format=advanced&resolution=---&resolution=LATER&resolution=DUPLICATE&product=VisualEditor&list_id=166234' )
} );
// Events
this.addListenerMethods( this, {
'load': 'onLoad',
'save': 'onSave',
'loadError': 'onLoadError',
'saveError': 'onSaveError',
'editConflict': 'onEditConflict',
'showChanges': 'onShowChanges',
'showChangesError': 'onShowChangesError'
} );
// Initialization
if ( this.canBeActivated ) {
if ( currentUri.query.venotify ) {
// The following messages can be used here:
// visualeditor-notification-saved
// visualeditor-notification-created
// visualeditor-notification-restored
mw.notify(
ve.msg( 'visualeditor-notification-' + currentUri.query.venotify,
new mw.Title( this.pageName ).toText()
)
);
if ( window.history.replaceState ) {
delete currentUri.query.venotify;
window.history.replaceState( null, document.title, currentUri );
}
}
this.setupSkinTabs();
if ( mw.config.get( 'wgVisualEditor' ).enableSectionEditLinks ) {
this.setupSectionEditLinks();
}
if ( this.isViewPage ) {
if ( currentUri.query.veaction === 'edit' ) {
this.activate();
}
}
}
};
/* Inheritance */
ve.inheritClass( ve.init.mw.ViewPageTarget, ve.init.mw.Target );
/* Static Properties */
/**
* Compatibility map used with jQuery.client to black-list incompatible browsers.
*
* @static
* @property
*/
ve.init.mw.ViewPageTarget.compatibility = {
// Left-to-right languages
ltr: {
msie: [['>=', 9]],
firefox: [['>=', 11]],
iceweasel: [['>=', 10]],
safari: [['>=', 5]],
chrome: [['>=', 19]],
opera: false,
netscape: false,
blackberry: false
},
// Right-to-left languages
rtl: {
msie: [['>=', 9]],
firefox: [['>=', 11]],
iceweasel: [['>=', 10]],
safari: [['>=', 5]],
chrome: [['>=', 19]],
opera: false,
netscape: false,
blackberry: false
}
};
// TODO: Accessibility tooltips and logical tab order for prevButton and closeButton.
ve.init.mw.ViewPageTarget.saveDialogTemplate = '\
<div class="ve-init-mw-viewPageTarget-saveDialog-head">\
<div class="ve-init-mw-viewPageTarget-saveDialog-prevButton"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-closeButton"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-title"></div>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-body">\
<div class="ve-init-mw-viewPageTarget-saveDialog-slide ve-init-mw-viewPageTarget-saveDialog-slide-review">\
<div class="ve-init-mw-viewPageTarget-saveDialog-viewer"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-actions">\
<div class="ve-init-mw-viewPageTarget-saveDialog-working"></div>\
</div>\
<div style="clear: both;"></div>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-slide ve-init-mw-viewPageTarget-saveDialog-slide-report">\
<div class="ve-init-mw-viewPageTarget-saveDialog-report">\
<textarea name="problem" class="ve-init-mw-viewPageTarget-saveDialog-problem"\
id="ve-init-mw-viewPageTarget-saveDialog-problem" type="text"\
rows="4"></textarea>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-actions">\
<div class="ve-init-mw-viewPageTarget-saveDialog-working"></div>\
</div>\
<div style="clear: both;"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-foot">\
<p class="ve-init-mw-viewPageTarget-saveDialog-report-notice"></p>\
</div>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-slide ve-init-mw-viewPageTarget-saveDialog-slide-save">\
<div class="ve-init-mw-viewPageTarget-saveDialog-summary">\
<textarea name="editSummary" class="ve-init-mw-viewPageTarget-saveDialog-editSummary"\
id="ve-init-mw-viewPageTarget-saveDialog-editSummary" type="text"\
rows="4"></textarea>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-options">\
<input type="checkbox" name="minorEdit" \
id="ve-init-mw-viewPageTarget-saveDialog-minorEdit">\
<label class="ve-init-mw-viewPageTarget-saveDialog-minorEdit-label"\
for="ve-init-mw-viewPageTarget-saveDialog-minorEdit"></label>\
<input type="checkbox" name="watchList"\
id="ve-init-mw-viewPageTarget-saveDialog-watchList">\
<label class="ve-init-mw-viewPageTarget-saveDialog-watchList-label"\
for="ve-init-mw-viewPageTarget-saveDialog-watchList"></label>\
<label class="ve-init-mw-viewPageTarget-saveDialog-editSummaryCount"></label>\
</div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-actions">\
<div class="ve-init-mw-viewPageTarget-saveDialog-working"></div>\
</div>\
<div style="clear: both;"></div>\
<div class="ve-init-mw-viewPageTarget-saveDialog-foot">\
<p class="ve-init-mw-viewPageTarget-saveDialog-license"></p>\
</div>\
</div>\
</div>';
/* Methods */
/**
* Switch 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();
}
};
/**
* Switch to view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.deactivate = function ( override ) {
if ( override || ( this.active && !this.deactivating ) ) {
if (
override ||
!this.edited ||
confirm( ve.msg( 'visualeditor-viewpage-savewarning' ) )
) {
this.deactivating = true;
// User interface changes
this.restoreSkinTabs();
this.restoreSiteNotice();
this.hideSpinner();
this.tearDownToolbarButtons();
this.detachToolbarButtons();
this.resetSaveDialog();
this.hideSaveDialog();
this.detachSaveDialog();
this.tearDownSurface();
this.showTableOfContents();
this.deactivating = false;
}
}
};
/**
* Handle successful DOM load event.
*
* @method
* @param {HTMLDocument} doc Parsed DOM from server
*/
ve.init.mw.ViewPageTarget.prototype.onLoad = function ( doc ) {
if ( this.activating ) {
this.edited = false;
this.doc = doc;
this.setUpSurface( doc );
this.setupToolbarEditNotices();
this.setupToolbarButtons();
this.setupSaveDialog();
this.attachToolbarButtons();
this.attachSaveDialog();
this.restoreScrollPosition();
this.restoreEditSection();
this.setupBeforeUnloadHandler();
this.$document.focus();
this.activating = false;
}
};
/**
* Handle 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;
// User interface changes
this.deactivate( true );
}
};
/**
* Handle successful DOM save event.
*
* @method
* @param {HTMLElement} html Rendered HTML from server
*/
ve.init.mw.ViewPageTarget.prototype.onSave = function ( html ) {
if ( !this.pageExists || this.restoring ) {
// This is a page creation or restoration, refresh the page
this.tearDownBeforeUnloadHandler();
window.location.href = this.viewUri.extend( {
'venotify': this.restoring ? 'restored' : '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(
$( '#ca-watch a, #ca-unwatch a' ),
watchChecked ? 'unwatch': 'watch'
);
}
this.hideSaveDialog();
this.resetSaveDialog();
this.replacePageContent( html );
this.tearDownBeforeUnloadHandler();
this.deactivate( true );
mw.util.jsMessage(
ve.msg( 'visualeditor-notification-saved',
new mw.Title( this.pageName ).toText()
)
);
}
};
/**
* Handle failed DOM save event.
*
* @method
* @param {Object} jqXHR
* @param {string} status Text status message
* @param {Mixed} error Thrown exception or HTTP error string
*/
ve.init.mw.ViewPageTarget.prototype.onSaveError = function ( jqXHR, status ) {
// TODO: Don't use alert.
alert( ve.msg( 'visualeditor-saveerror', status ) );
this.saveDialogSaveButton.setDisabled( false );
this.$saveDialogLoadingIcon.hide();
};
/**
* Handle Show changes event.
*
* @method
* @param {string} diffHtml
*/
ve.init.mw.ViewPageTarget.prototype.onShowChanges = function ( diffHtml ) {
// Invalidate the diff on next change
this.surface.getModel().on( 'transact', this.proxiedOnSurfaceModelTransact );
// Store the diff for reporting purposes
this.diffHtml = diffHtml;
mw.loader.using( 'mediawiki.action.history.diff', ve.bind( function () {
this.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-viewer' )
.empty().append( diffHtml );
this.$saveDialogLoadingIcon.hide();
this.saveDialogReviewGoodButton.setDisabled( false );
this.saveDialogReviewWrongButton.setDisabled( false );
}, this ), ve.bind( function () {
this.onSaveError( null, 'Module load failed' );
}, this ) );
};
/**
* Handle failed show changes event.
*
* @method
* @param {Object} jqXHR
* @param {string} status Text status message
* @param {Mixed} error Thrown exception or HTTP error string
*/
ve.init.mw.ViewPageTarget.prototype.onShowChangesError = function ( jqXHR, status ) {
alert( ve.msg( 'visualeditor-differror', status ) );
this.$saveDialogLoadingIcon.hide();
this.saveDialogReviewWrongButton.setDisabled( false );
};
/**
* Handle 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();
}
};
/**
* Handle clicks on the edit tab.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onEditTabClick = function ( e ) {
this.activate();
// Prevent the edit tab's normal behavior
e.preventDefault();
};
/**
* Handle clicks on a section edit link.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onEditSectionLinkClick = function ( e ) {
this.saveEditSection( $( e.target ).closest( 'h1, h2, h3, h4, h5, h6' ).get( 0 ) );
this.activate();
// Prevent the edit tab's normal behavior
e.preventDefault();
};
/**
* Handle clicks on the view tab.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onViewTabClick = function ( e ) {
if ( this.active ) {
this.deactivate();
// Prevent the edit tab's normal behavior
e.preventDefault();
} else if ( this.activating ) {
this.deactivate( true );
this.activating = false;
e.preventDefault();
}
};
/**
* Handle clicks on the save button in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarSaveButtonClick = function () {
if ( this.edited || this.restoring ) {
this.showSaveDialog();
}
};
/**
* Handle clicks on the save button in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarCancelButtonClick = function () {
this.deactivate();
};
/**
* Handle clicks on the edit notices tool in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarEditNoticesToolClick = function () {
this.$toolbarEditNotices.fadeToggle( 'fast' );
this.$document.focus();
};
/**
* Handle clicks on the feedback tool in the toolbar.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onToolbarFeedbackToolClick = function () {
this.$toolbarEditNotices.fadeOut( 'fast' );
this.feedback.launch();
};
/**
* Handle 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.dm.Transaction} tx Processed transaction
*/
ve.init.mw.ViewPageTarget.prototype.onSurfaceModelTransact = function () {
// Clear the diff
this.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-review .ve-init-mw-viewPageTarget-saveDialog-viewer' )
.empty();
this.surface.getModel().removeListener( 'transact', this.proxiedOnSurfaceModelTransact );
};
/**
* Handle history events in the surface model.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSurfaceModelHistory = function () {
this.edited = this.surface.getModel().hasPastState();
// Disable the save button if we have no history
this.toolbarSaveButton.setDisabled( !this.edited );
};
/**
* Handle clicks on the save button in the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogSaveButtonClick = function () {
this.saveDialogSaveButton.setDisabled( true );
this.$saveDialogLoadingIcon.show();
this.save(
ve.dm.converter.getDomFromData( this.surface.getDocumentModel().getFullData() ),
this.getSaveOptions()
);
};
/**
* Handle clicks on the review "Wrong" button in the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogReviewWrongButtonClick = function () {
this.swapSaveDialog( 'report' );
};
/**
* Handle clicks on the review "Good" button in the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogReviewGoodButtonClick = function () {
this.swapSaveDialog( 'save' );
};
/**
* Handle clicks on the report a problem button in the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogReportButtonClick = function () {
this.reportProblem( $( '#ve-init-mw-viewPageTarget-saveDialog-problem' ).val() );
this.resetSaveDialog();
this.hideSaveDialog();
mw.notify( ve.msg( 'visualeditor-notification-reported' ) );
};
/**
* Get 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': $( '#ve-init-mw-viewPageTarget-saveDialog-watchList' ).prop( 'checked' )
};
};
/**
* Handle clicks on the close button in the save dialog.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogCloseButtonClick = function () {
this.hideSaveDialog();
};
/**
* Handle clicks on the previous view button in the save dialog.
*
* @method
* @param {jQuery.Event} e Mouse click event
*/
ve.init.mw.ViewPageTarget.prototype.onSaveDialogPrevButtonClick = function () {
// Hard code "review" for now.
// Although we have more than 2 slides, slide "report" and "save" are both
// branches of "review". Later this could terminate the path based on an
// array or object, or keep a .history array even...
this.swapSaveDialog( 'review' );
};
/**
* Get a list of edit notices.
*
* @method
* @returns {string[]} HTML strings for each edit notice
*/
ve.init.mw.ViewPageTarget.prototype.setupToolbarEditNotices = function () {
var key;
this.$toolbarEditNotices.empty();
for ( key in this.editNotices ) {
this.$toolbarEditNotices.append( this.editNotices[key] );
}
};
/**
* Switch to editing mode.
*
* @method
* @param {HTMLDocument} doc HTML DOM to edit
*/
ve.init.mw.ViewPageTarget.prototype.setUpSurface = function ( doc ) {
var $contentText = $( '#mw-content-text' );
// Store the HTML for reporting purposes
this.originalHtml = doc.body.innerHTML; // TODO store entire document in the future
// Initialize surface
this.surface = new ve.Surface( this, doc, this.surfaceOptions );
this.surface.getContext().hide();
this.$document = this.surface.$.find( '.ve-ce-documentNode' );
this.surface.getModel().on( 'transact', this.proxiedOnSurfaceModelTransact );
this.surface.getModel().on( 'history', this.proxiedOnSurfaceModelHistory );
// Transplant the toolbar
this.attachToolbar();
this.transformPageTitle();
// Update UI
this.hidePageContent();
this.hideSpinner();
this.active = true;
this.$document.attr( {
'lang': $contentText.attr( 'lang' ),
'dir': $contentText.attr( 'dir' )
} );
};
/**
* Switch to viewing mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.tearDownSurface = function () {
// Reset tabs
this.restoreSkinTabs();
// Update UI
if ( this.$document ) {
this.$document.blur();
this.$document = null;
}
this.detachToolbar();
this.hideSpinner();
this.showPageContent();
this.restorePageTitle();
this.showTableOfContents();
// Destroy editor
if ( this.surface ) {
this.surface.destroy();
this.surface = null;
}
this.active = false;
};
/**
* Modify tabs in the skin to support in-place editing.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupSkinTabs = function () {
var action, pTabsId, $caSource, $caEdit, caVeEdit, caVeEditNextnode, uriClone;
$caEdit = $( '#ca-edit' );
$caSource = $( '#ca-viewsource' );
caVeEditNextnode = $caEdit.next().get( 0 );
if ( !$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 = this.pageExists ? 'edit' : 'create';
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' ),
caVeEditNextnode
);
// 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' ),
caVeEditNextnode
);
}
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 ) {
// Remove the veaction query parameter, but don't affect the original mw.Uri instance
uriClone = this.currentUri.clone();
delete uriClone.query.veaction;
// If there are other query parameters, set the url to the current one
// (with veaction removed). Otherwise use the canonical style view url (bug 42553).
if ( ve.getObjectValues( uriClone.query ).length ) {
window.history.replaceState( null, document.title, uriClone );
} else {
window.history.replaceState( null, document.title, this.viewUri );
}
}
};
/**
* Modify 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 } );
$(this).attr( 'href', veSectionEditUri );
} );
}
};
/**
* Add content and event bindings to toolbar buttons.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupToolbarButtons = function () {
var editNoticeCount = ve.getObjectKeys( this.editNotices ).length;
this.toolbarCancelButton = new ve.ui.ButtonWidget( { 'label': ve.msg( 'cancel' ) } );
this.toolbarSaveButton = new ve.ui.ButtonWidget( {
'label': ve.msg( 'visualeditor-toolbar-savedialog' ),
'flags': ['constructive'],
'disabled': !this.restoring
} );
this.toolbarCancelButton.on( 'click', ve.bind( this.onToolbarCancelButtonClick, this ) );
this.toolbarSaveButton.on( 'click', ve.bind( this.onToolbarSaveButtonClick, this ) );
if ( editNoticeCount ) {
this.$toolbarEditNoticesTool
.addClass( 've-ui-icon-alert' )
.append(
$( '<span>' )
.addClass( 've-init-mw-viewPageTarget-tool-label' )
.text( ve.msg( 'visualeditor-editnotices-tool', editNoticeCount ) )
)
.append( this.$toolbarEditNotices )
.click( ve.bind( this.onToolbarEditNoticesToolClick, this ) );
this.$toolbarEditNotices.fadeIn( 'fast' );
}
this.$toolbarFeedbackTool
.addClass( 've-ui-icon-comment' )
.append(
$( '<span>' )
.addClass( 've-init-mw-viewPageTarget-tool-label' )
.text( ve.msg( 'visualeditor-feedback-tool' ) )
)
.click( ve.bind( this.onToolbarFeedbackToolClick, this ) );
};
/**
* Remove content and event bindings from toolbar buttons.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.tearDownToolbarButtons = function () {
this.toolbarCancelButton.removeAllListeners( 'click' );
this.toolbarSaveButton.removeAllListeners( 'click' );
this.$toolbarEditNoticesTool.empty().off( 'click' );
this.$toolbarFeedbackTool.empty().off( 'click' );
};
/**
* Add the save button to the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.attachToolbarButtons = function () {
var $target = $( '.ve-ui-toolbar .ve-ui-actions' );
$target.append( this.$toolbarFeedbackTool );
if ( !ve.isEmptyObject( this.editNotices ) ) {
$target.append( this.$toolbarEditNoticesTool );
}
$target.append( this.toolbarCancelButton.$, this.toolbarSaveButton.$ );
};
/**
* Remove the save button from the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.detachToolbarButtons = function () {
this.toolbarCancelButton.$.detach();
this.toolbarSaveButton.$.detach();
this.$toolbarEditNoticesTool.detach();
this.$toolbarFeedbackTool.detach();
};
/**
* Get a template for the save dialog.
*
* The result of this function depends on an API call, so the result it provided asynchronously.
* The template will be wrapped in a plain `<div>` jQuery collection.
*
* @method
* @param {Function} callback
*/
ve.init.mw.ViewPageTarget.prototype.getSaveDialogHtml = function ( callback ) {
var viewPage = this,
$wrap = $( '<div>' ).html( this.constructor.saveDialogTemplate );
// Based on EditPage::getCheckboxes and EditPage::initialiseForm
mw.user.getRights( function ( rights ) {
// MediaWiki only allows usage of minor flag when editing an existing page
// and the user has the right to use the feature.
// If either is not the case, remove it from the form.
if ( !viewPage.pageExists || ve.indexOf( 'minoredit', rights ) === -1 ) {
$wrap
.find( '.ve-init-mw-viewPageTarget-saveDialog-minorEdit-label, #ve-init-mw-viewPageTarget-saveDialog-minorEdit' )
.remove();
}
if ( mw.user.isAnon() ) {
$wrap
.find( '.ve-init-mw-viewPageTarget-saveDialog-watchList-label, #ve-init-mw-viewPageTarget-saveDialog-watchList' )
.remove();
} else if (
mw.user.options.get( 'watchdefault' ) ||
( mw.user.options.get( 'watchcreations' ) && !viewPage.pageExists ) ||
mw.config.get( 'wgVisualEditor' ).isPageWatched
) {
$wrap
.find( '#ve-init-mw-viewPageTarget-saveDialog-watchList' )
.prop( 'checked', true );
}
callback( $wrap );
} );
};
/**
* Add content and event bindings to the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.setupSaveDialog = function () {
var viewPage = this;
this.saveDialogSaveButton = new ve.ui.ButtonWidget( {
'label': ve.msg(
'visualeditor-savedialog-label-' + ( viewPage.restoring ? 'restore' : 'save' )
),
'flags': ['constructive']
} );
this.saveDialogSaveButton.on(
'click', ve.bind( this.onSaveDialogSaveButtonClick, this )
);
this.saveDialogReviewWrongButton = new ve.ui.ButtonWidget( {
'label': ve.msg( 'visualeditor-savedialog-label-review-wrong' ),
'flags': ['primary']
} );
this.saveDialogReviewWrongButton.on(
'click', ve.bind( this.onSaveDialogReviewWrongButtonClick, this )
);
this.saveDialogReviewGoodButton = new ve.ui.ButtonWidget( {
'label': ve.msg( 'visualeditor-savedialog-label-review-good' ),
'flags': ['constructive']
} );
this.saveDialogReviewGoodButton.on(
'click', ve.bind( this.onSaveDialogReviewGoodButtonClick, this )
);
this.saveDialogReportButton = new ve.ui.ButtonWidget( {
'label': ve.msg( 'visualeditor-savedialog-label-report' ),
'flags': ['constructive']
} );
this.saveDialogReportButton.on(
'click', ve.bind( this.onSaveDialogReportButtonClick, this )
);
this.getSaveDialogHtml( function ( $wrap ) {
viewPage.$saveDialog
// Must not use replaceWith because that can't be used on fragement roots,
// plus, we want to preserve the reference and class names of the wrapper.
.empty().append( $wrap.contents() )
// Attach buttons
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-save' )
.find( '.ve-init-mw-viewPageTarget-saveDialog-actions' )
.prepend( viewPage.saveDialogSaveButton.$ )
.end()
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-review' )
.find( '.ve-init-mw-viewPageTarget-saveDialog-actions' )
.prepend(
viewPage.saveDialogReviewGoodButton.$,
viewPage.saveDialogReviewWrongButton.$
)
.end()
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-report' )
.find( '.ve-init-mw-viewPageTarget-saveDialog-actions' )
.prepend( viewPage.saveDialogReportButton.$ )
.end()
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-closeButton' )
.click( ve.bind( viewPage.onSaveDialogCloseButtonClick, viewPage ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-prevButton' )
.click( ve.bind( viewPage.onSaveDialogPrevButtonClick, viewPage ) )
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-editSummary' )
.attr( {
'placeholder': ve.msg( 'visualeditor-editsummary' )
} )
.placeholder()
.byteLimit( viewPage.editSummaryByteLimit )
.on( {
'focus': function () {
$(this).parent().addClass(
've-init-mw-viewPageTarget-saveDialog-summary-focused'
);
},
'blur': function () {
$(this).parent().removeClass(
've-init-mw-viewPageTarget-saveDialog-summary-focused'
);
},
'keydown mouseup cut paste change focus blur': function () {
var $textarea = $(this),
$editSummaryCount = $textarea
.closest( '.ve-init-mw-viewPageTarget-saveDialog-slide-save' )
.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() )
);
} );
}
} )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-editSummaryCount' )
.text( viewPage.editSummaryByteLimit )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-minorEdit-label' )
.html( ve.init.platform.getParsedMessage( 'minoredit' ) )
.find( 'a' )
.attr( 'target', '_blank' )
.end()
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-watchList-label' )
.html( ve.init.platform.getParsedMessage( 'watchthis' ) )
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-problem' )
.attr( {
'placeholder': ve.msg( 'visualeditor-problem' )
} )
.placeholder()
.on( {
'focus': function () {
$(this).parent().addClass(
've-init-mw-viewPageTarget-saveDialog-report-focused'
);
},
'blur': function () {
$(this).parent().removeClass(
've-init-mw-viewPageTarget-saveDialog-report-focused'
);
}
} )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-report-notice' )
.html( ve.init.platform.getParsedMessage( 'visualeditor-report-notice' ) )
.end()
.find( '.ve-init-mw-viewPageTarget-saveDialog-license' )
.html( ve.init.platform.getParsedMessage( 'copyrightwarning' ) );
// Get reference to loading icon
viewPage.$saveDialogLoadingIcon = viewPage.$saveDialog
.find( '.ve-init-mw-viewPageTarget-saveDialog-working' );
} );
// 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' ) );
}
);
};
/**
* Show the save dialog.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showSaveDialog = function () {
var viewPage = this;
viewPage.surface.disable();
viewPage.$toolbarEditNotices.fadeOut( 'fast' );
viewPage.swapSaveDialog( 'review' );
viewPage.$saveDialog.fadeIn( 'fast', function () {
// Initial size
viewPage.onResizeSaveDialog();
});
$( document ).on( 'keydown.ve-savedialog', function ( e ) {
// Escape
if ( e.which === 27 ) {
viewPage.onSaveDialogCloseButtonClick();
}
});
$( window ).on( 'resize.ve-savedialog', ve.bind( viewPage.onResizeSaveDialog, viewPage ) );
};
/**
* Update window-size related aspects of the save dialog
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onResizeSaveDialog = function () {
var $d = this.$saveDialog, $w = $( window );
// Available space for css-height is window height,
// without the space between the dialog and the window top,
// without the space above/below between css-height and outerHeight.
$d.css( 'max-height',
$w.height() -
( $d.offset().top - $w.scrollTop() ) -
( $d.outerHeight( true ) - $d.height() ) -
20 // shadow
);
};
/**
* Hide the save dialog
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideSaveDialog = function () {
this.$saveDialog.fadeOut( 'fast' );
if ( this.$document ) {
this.$document.focus();
}
$( document ).off( 'keydown.ve-savedialog' );
$( window ).off( 'resize', this.onResizeSaveDialog );
if ( this.surface ) {
this.surface.enable();
}
};
/**
* Reset the fields of the save dialog.
*
* TODO: Maybe call this more cleverly only when the document changes, so that closing and
* re-opening the saveDialog doesn't remove the user input and the diff cache.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.resetSaveDialog = function () {
this.$saveDialog
.find( '#ve-init-mw-viewPageTarget-saveDialog-editSummary' )
.val( '' )
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-problem' )
.val( '' )
.end()
.find( '#ve-init-mw-viewPageTarget-saveDialog-minorEdit' )
.prop( 'checked', false )
.end()
// Clear the diff
.find( '.ve-init-mw-viewPageTarget-saveDialog-viewer' )
.empty();
};
/**
* Swap state in the save dialog (forwards or backwards).
*
* @method
* @param {string} slide One of 'review', 'report' or 'save'.
* @return {jQuery} The now active slide.
* @throws {Error} Unknown saveDialog slide
*/
ve.init.mw.ViewPageTarget.prototype.swapSaveDialog = function ( slide ) {
var $slide, $viewer;
if ( ve.indexOf( slide, [ 'review', 'report', 'save'] ) === -1 ) {
throw new Error( 'Unknown saveDialog slide: ' + slide );
}
$slide = this.$saveDialog.find( '.ve-init-mw-viewPageTarget-saveDialog-slide-' + slide );
this.$saveDialog
// Hide prev button on the first slide
.find( '.ve-init-mw-viewPageTarget-saveDialog-prevButton' )
.toggle( slide !== 'review' )
.end()
// Update title
// Give grep a chance to find the usages:
// visualeditor-savedialog-title-review, visualeditor-savedialog-title-report,
// visualeditor-savedialog-title-save
.find( '.ve-init-mw-viewPageTarget-saveDialog-title' )
.text( ve.msg( 'visualeditor-savedialog-title-' + slide ) )
.end()
// Hide other slides
.find( '.ve-init-mw-viewPageTarget-saveDialog-slide' )
.not( $slide )
.hide();
if ( slide === 'review' ) {
$viewer = $slide.find( '.ve-init-mw-viewPageTarget-saveDialog-viewer' );
if ( !$viewer.find( 'table, pre' ).length ) {
this.saveDialogReviewGoodButton.setDisabled( true );
this.saveDialogReviewWrongButton.setDisabled( true );
this.$saveDialogLoadingIcon.show();
if ( this.pageExists ) {
// Has no callback, handled via viewPage.onShowChanges
this.showChanges(
ve.dm.converter.getDomFromData( this.surface.getDocumentModel().getFullData() )
);
} else {
this.serialize(
ve.dm.converter.getDomFromData( this.surface.getDocumentModel().getFullData() ),
function ( wikitext ) {
$viewer.empty().append( $( '<pre>' ).text( wikitext ) );
this.saveDialogReviewGoodButton.setDisabled( false );
this.saveDialogReviewWrongButton.setDisabled( false );
this.$saveDialogLoadingIcon.hide();
}
);
}
}
this.$saveDialog.css( 'width', '100%' );
} else {
this.$saveDialog.css( 'width', '' );
}
// Show the target slide
$slide.show();
if ( slide === 'save' || slide === 'report' ) {
setTimeout( function () {
$slide.find( 'textarea' ).eq( 0 ).focus();
} );
}
return $slide;
};
/**
* Add the save dialog to the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.attachSaveDialog = function () {
this.$toolbarWrapper.find( '.ve-ui-toolbar' ).append( this.$saveDialog );
};
/**
* Remove the save dialog from the user interface.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.detachSaveDialog = function () {
this.$saveDialog.detach();
};
/**
* Remember the window's scroll position.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.saveScrollPosition = function () {
this.scrollTop = $( window ).scrollTop();
};
/**
* Restore the window's scroll position.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.restoreScrollPosition = function () {
if ( this.scrollTop ) {
$( window ).scrollTop( this.scrollTop );
this.scrollTop = null;
}
};
/**
* Show the loading spinner.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.showSpinner = function () {
$( '#firstHeading' ).prepend( this.$spinner );
};
/**
* Hide the loading spinner.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideSpinner = function () {
this.$spinner.detach();
};
/**
* Show 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 );
};
/**
* Mute 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 );
};
/**
* Hide the page content.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hidePageContent = function () {
$( '#bodyContent > :visible:not(#siteSub, #contentSub)' )
.addClass( 've-init-mw-viewPageTarget-content' )
.hide();
};
/**
* Show 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();
});
}
};
/**
* Hide the table of contents in the view mode.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.hideTableOfContents = function () {
$( '#toc' )
.wrap( '<div>' )
.parent()
.data( 've.hideTableOfContents', true )
.slideUp();
};
/**
* Show the toolbar.
*
* This also transplants the toolbar to a new location.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.attachToolbar = function () {
this.$toolbarWrapper = $( '.ve-ui-toolbar-wrapper' )
.insertBefore( $( '#firstHeading' ) )
.find( '.ve-ui-toolbar' )
.slideDown( 'fast', ve.bind( function() {
this.surface.getContext().update();
}, this ) )
.end();
};
/**
* Hide the toolbar.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.detachToolbar = function () {
$( '.ve-ui-toolbar' ).slideUp( 'fast', function () {
$(this).parent().remove();
} );
};
/**
* Enable the toolbar save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.transformPageTitle = function () {
$( '#firstHeading' ).addClass( 've-init-mw-viewPageTarget-pageTitle' );
};
/**
* Enable the toolbar save button.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.mutePageTitle = function () {
$( '#firstHeading, #siteSub:visible, #contentSub:visible' ).fadeTo( 'fast', 0.6 );
};
/**
* Disable 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 );
};
/**
* Modify 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' );
};
/**
* Modify 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' );
};
/**
* Hide 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' );
};
/**
* Replace 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 );
};
/**
* Get 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;
$page.find( 'h1, h2, h3, h4, h5, h6' ).not( '#toc h2' ).each( function () {
section++;
if ( this === heading ) {
return false;
}
} );
return section;
};
/**
* Get the numeric index of a section in the page.
*
* @method
* @param {HTMLElement} heading Heading element of section
*/
ve.init.mw.ViewPageTarget.prototype.saveEditSection = function ( heading ) {
this.section = this.getEditSection( heading );
};
/**
* Move the cursor in the editor to a given section.
*
* @method
* @param {number} section Section to move cursor to
*/
ve.init.mw.ViewPageTarget.prototype.restoreEditSection = function () {
if ( this.section !== null ) {
var offset,
surfaceView = this.surface.getView(),
surfaceModel = surfaceView.getModel();
this.$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;
}
};
/**
* Add 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 ) );
}
};
/**
* Remove onbeforunload handler.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.tearDownBeforeUnloadHandler = function () {
// Restore whatever previous onbeforeload hook existed
window.onbeforeunload = this.onBeforeUnloadFallback;
};
/**
* Handle page show event.
*
* @method
*/
ve.init.mw.ViewPageTarget.prototype.onPageShow = function () {
// Re-add onbeforeunload handler
window.onbeforeunload = this.proxiedOnBeforeUnload;
};
/**
* Handle 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.edited ) {
// 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;
} );
return message;
}
};
/* Initialization */
ve.init.mw.targets.push( new ve.init.mw.ViewPageTarget() );