mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/VisualEditor
synced 2024-12-02 01:46:47 +00:00
1273 lines
35 KiB
JavaScript
1273 lines
35 KiB
JavaScript
/*global mw, confirm, alert */
|
|
|
|
/**
|
|
* VisualEditor MediaWiki initialization ViewPageTarget class.
|
|
*
|
|
* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
|
|
* @license The MIT License (MIT); see LICENSE.txt
|
|
*/
|
|
|
|
/**
|
|
* MediaWiki Edit page target.
|
|
*
|
|
* @class
|
|
* @constructor
|
|
* @extends {ve.init.mw.Target}
|
|
*/
|
|
ve.init.mw.ViewPageTarget = function VeInitMwViewPageTarget() {
|
|
var currentUri = new mw.Uri( window.location.toString() );
|
|
|
|
// Parent constructor
|
|
ve.init.mw.Target.call( this, mw.config.get( 'wgRelevantPageName' ) );
|
|
|
|
// Properties
|
|
this.$document = null;
|
|
this.$spinner = $( '<div class="ve-init-mw-viewPageTarget-loadingSpinner"></div>' );
|
|
this.$toolbarSaveButton =
|
|
$( '<div class="ve-init-mw-viewPageTarget-toolbar-saveButton"></div>' );
|
|
this.$toolbarEditNotices =
|
|
$( '<div class="ve-init-mw-viewPageTarget-toolbar-editNotices"></div>' );
|
|
this.$toolbarEditNoticesButton =
|
|
$( '<div class="ve-init-mw-viewPageTarget-toolbar-editNoticesButton"></div>' );
|
|
this.$saveDialog =
|
|
$( '<div class="ve-init-mw-viewPageTarget-saveDialog"></div>' );
|
|
this.$saveDialogSaveButton = null;
|
|
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.surfaceOptions = {
|
|
'toolbars': {
|
|
'top': {
|
|
'float': !this.isMobileDevice
|
|
}
|
|
}
|
|
};
|
|
this.currentUri = currentUri;
|
|
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';
|
|
|
|
// Events
|
|
this.addListenerMethods( this, {
|
|
'load': 'onLoad',
|
|
'save': 'onSave',
|
|
'loadError': 'onLoadError',
|
|
'saveError': 'onSaveError',
|
|
'editConflict': 'onEditConflict'
|
|
} );
|
|
|
|
// Initialization
|
|
if ( this.canBeActivated ) {
|
|
if ( currentUri.query.venotify ) {
|
|
// The following messages can be used here:
|
|
// visualeditor-notification-saved
|
|
// visualeditor-notification-created
|
|
mw.util.jsMessage(
|
|
ve.msg( 'visualeditor-notification-' + currentUri.query.venotify, this.pageName )
|
|
);
|
|
if ( window.history.replaceState ) {
|
|
delete currentUri.query.venotify;
|
|
window.history.replaceState( null, document.title, currentUri );
|
|
}
|
|
}
|
|
this.setupSkinTabs();
|
|
this.setupSectionEditLinks();
|
|
if ( this.isViewPage ) {
|
|
if ( currentUri.query.veaction === 'edit' ) {
|
|
this.activate();
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
/* Inheritance */
|
|
|
|
ve.inheritClass( ve.init.mw.ViewPageTarget, ve.init.mw.Target );
|
|
|
|
/* Static Members */
|
|
|
|
/**
|
|
* Compatibility map used with jQuery.client to black-list incompatible browsers.
|
|
*
|
|
* @static
|
|
* @member
|
|
*/
|
|
ve.init.mw.ViewPageTarget.compatibility = {
|
|
// Left-to-right languages
|
|
ltr: {
|
|
msie: false, // FIXME: Bug 42335 (temporarily added IE to blacklist for December release)
|
|
// msie: [['>=', 9]],
|
|
firefox: [['>=', 11]],
|
|
safari: [['>=', 5]],
|
|
chrome: [['>=', 19]],
|
|
opera: false,
|
|
netscape: false,
|
|
blackberry: false
|
|
},
|
|
// Right-to-left languages
|
|
rtl: {
|
|
msie: false, // FIXME: Bug 42335 (temporarily added IE to blacklist for December release)
|
|
// msie: [['>=', 9]],
|
|
firefox: [['>=', 11]],
|
|
safari: [['>=', 5]],
|
|
chrome: [['>=', 19]],
|
|
opera: false,
|
|
netscape: false,
|
|
blackberry: false
|
|
}
|
|
};
|
|
|
|
ve.init.mw.ViewPageTarget.saveDialogTemplate = '\
|
|
<div class="ve-init-mw-viewPageTarget-saveDialog-title"></div>\
|
|
<div class="ve-init-mw-viewPageTarget-saveDialog-closeButton"></div>\
|
|
<div class="ve-init-mw-viewPageTarget-saveDialog-body">\
|
|
<div class="ve-init-mw-viewPageTarget-saveDialog-summary">\
|
|
<label class="ve-init-mw-viewPageTarget-saveDialog-editSummary-label"\
|
|
for="ve-init-mw-viewPageTarget-saveDialog-editSummary"></label>\
|
|
<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>\
|
|
<button class="ve-init-mw-viewPageTarget-saveDialog-saveButton">\
|
|
<span class="ve-init-mw-viewPageTarget-saveDialog-saveButton-label"></span>\
|
|
</button>\
|
|
<div class="ve-init-mw-viewPageTarget-saveDialog-saving"></div>\
|
|
<div style="clear: both;"></div>\
|
|
</div>\
|
|
<div class="ve-init-mw-viewPageTarget-saveDialog-foot">\
|
|
<p class="ve-init-mw-viewPageTarget-saveDialog-license"></p>\
|
|
</div>';
|
|
|
|
/* 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.tearDownToolbarButtons();
|
|
this.detachToolbarButtons();
|
|
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.setupToolbarEditNotices();
|
|
this.setupToolbarButtons();
|
|
this.setupSaveDialog();
|
|
this.attachToolbarButtons();
|
|
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 ( !this.pageExists || this.pageRevId ) {
|
|
// This is a page creation, refresh the page
|
|
this.tearDownBeforeUnloadHandler();
|
|
window.location.href = this.viewUri.extend( {
|
|
'venotify': this.pageExists ? '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( $( e.target ).closest( 'h1, h2, h3, h4, h5, h6' ).get( 0 ) );
|
|
this.activate();
|
|
// Prevent the edit tab's normal behavior
|
|
e.preventDefault();
|
|
};
|
|
|
|
/**
|
|
* Handles clicks on the view tab.
|
|
*
|
|
* @method
|
|
* @param {jQuery.Event} e
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.onViewTabClick = function ( e ) {
|
|
if ( this.active ) {
|
|
this.deactivate();
|
|
// Prevent the edit tab's normal behavior
|
|
e.preventDefault();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Handles clicks on the save button in the toolbar.
|
|
*
|
|
* @method
|
|
* @param {jQuery.Event} e
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.onToolbarSaveButtonClick = function () {
|
|
if ( this.edited ) {
|
|
this.showSaveDialog();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Handles clicks on the edit notices button in the toolbar.
|
|
*
|
|
* @method
|
|
* @param {jQuery.Event} e
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.onToolbarEditNoticesClick = function () {
|
|
this.$toolbarEditNotices.fadeToggle( 'fast' );
|
|
};
|
|
|
|
/**
|
|
* 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': $( '#ve-init-mw-viewPageTarget-saveDialog-watchList' ).prop( 'checked' )
|
|
};
|
|
};
|
|
|
|
/**
|
|
* Handles clicks on the close button in the save dialog.
|
|
*
|
|
* @method
|
|
* @param {jQuery.Event} e
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.onSaveDialogCloseButtonClick = function () {
|
|
this.hideSaveDialog();
|
|
};
|
|
|
|
/**
|
|
* Gets a list of edit notices.
|
|
*
|
|
* @method
|
|
* @returns {String[]} HTML strings for each edit notice
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.setupToolbarEditNotices = function () {
|
|
var key;
|
|
this.$toolbarEditNotices.empty();
|
|
for ( key in this.editNotices ) {
|
|
this.$toolbarEditNotices.append(
|
|
$( '<div>' )
|
|
.addClass( 've-init-mw-viewPageTarget-toolbar-editNotices-notice' )
|
|
.attr( 'rel', key ).html( this.editNotices[key] )
|
|
);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* 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, 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 );
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* 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 } );
|
|
$(this).attr( 'href', veSectionEditUri );
|
|
} );
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Adds content and event bindings to toolbar buttons.
|
|
*
|
|
* @method
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.setupToolbarButtons = function () {
|
|
var editNoticeCount = this.$toolbarEditNotices
|
|
.find( '.ve-init-mw-viewPageTarget-toolbar-editNotices-notice' ).length;
|
|
this.$toolbarSaveButton
|
|
.append(
|
|
$( '<span class="ve-init-mw-viewPageTarget-toolbar-saveButton-label"></span>' )
|
|
.text( ve.msg( 'savearticle' ) )
|
|
)
|
|
.on( {
|
|
'mousedown': function ( e ) {
|
|
$(this).addClass( 've-init-mw-viewPageTarget-toolbar-saveButton-down' );
|
|
e.preventDefault();
|
|
},
|
|
'mouseleave mouseup': function ( e ) {
|
|
$(this).removeClass( 've-init-mw-viewPageTarget-toolbar-saveButton-down' );
|
|
e.preventDefault();
|
|
},
|
|
'click': ve.bind( this.onToolbarSaveButtonClick, this )
|
|
} );
|
|
if ( editNoticeCount ) {
|
|
this.$toolbarEditNoticesButton
|
|
.addClass( 've-ui-icon-alert' )
|
|
.append(
|
|
$( '<span>' )
|
|
.addClass( 've-init-mw-viewPageTarget-toolbar-editNoticesButton-label' )
|
|
.text( ve.msg( 'visualeditor-editnotices-button', editNoticeCount ) )
|
|
)
|
|
.append( this.$toolbarEditNotices )
|
|
.click( ve.bind( this.onToolbarEditNoticesClick, this ) );
|
|
this.$toolbarEditNotices.fadeIn( 'fast' );
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Removes content and event bindings from toolbar buttons.
|
|
*
|
|
* @method
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.tearDownToolbarButtons = function () {
|
|
this.$toolbarSaveButton.empty().off( 'click' );
|
|
this.$toolbarEditNoticesButton.empty().off( 'click' );
|
|
};
|
|
|
|
/**
|
|
* Adds the save button to the user interface.
|
|
*
|
|
* @method
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.attachToolbarButtons = function () {
|
|
$( '.ve-ui-toolbar .ve-ui-actions' )
|
|
.append( this.$toolbarEditNoticesButton )
|
|
.append( this.$toolbarSaveButton );
|
|
};
|
|
|
|
/**
|
|
* Removes the save button from the user interface.
|
|
*
|
|
* @method
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.detachToolbarButtons = function () {
|
|
this.$toolbarSaveButton.detach();
|
|
this.$toolbarEditNoticesButton.detach();
|
|
};
|
|
|
|
/**
|
|
* Asynchronously provides the template for the save dialog wrapped in a
|
|
* plain <div> jQuery collection.
|
|
*
|
|
* @method
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.getSaveDialogHtml = function ( callback ) {
|
|
var viewPage = this,
|
|
$wrap = $( '<div>' ).html( this.constructor.saveDialogTemplate );
|
|
|
|
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();
|
|
}
|
|
callback( $wrap );
|
|
} );
|
|
};
|
|
|
|
/**
|
|
* Adds content and event bindings to the save dialog.
|
|
*
|
|
* @method
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.setupSaveDialog = function () {
|
|
var viewPage = this;
|
|
viewPage.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() )
|
|
.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 () {
|
|
$(this).removeClass( 've-init-mw-viewPageTarget-saveDialog-saveButton-down' );
|
|
},
|
|
'click': ve.bind( viewPage.onSaveDialogSaveButtonClick, viewPage )
|
|
} )
|
|
.end()
|
|
.find( '.ve-init-mw-viewPageTarget-saveDialog-saveButton-label' )
|
|
.text( ve.msg( 'savearticle' ) )
|
|
.end()
|
|
.find( '.ve-init-mw-viewPageTarget-saveDialog-license' )
|
|
// FIXME license text is hardcoded English
|
|
.html(
|
|
'By editing this page, you agree to irrevocably release your \
|
|
contributions under the CC-BY-SA 3.0 License. If you don\'t want your \
|
|
writing to be edited mercilessly and redistrubuted at will, then \
|
|
don\'t submit it here.<br/><br/>You are also confirming that you \
|
|
wrote this yourself, or copied it from a public domain or similar free \
|
|
resource. See Project:Copyright for full details of the licenses \
|
|
used on this site.\
|
|
<b>DO NOT SUBMIT COPYRIGHTED WORK WITHOUT PERMISSION!</b>'
|
|
);
|
|
viewPage.$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.$saveDialog.find( '.ve-init-mw-viewPageTarget-saveDialog-minorEdit-label' )
|
|
.text( ve.msg( 'minoredit' ) );
|
|
this.$saveDialog.find( '.ve-init-mw-viewPageTarget-saveDialog-watchList-label' )
|
|
.text( 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 () {
|
|
$( '#toc' )
|
|
.wrap( '<div>' )
|
|
.parent()
|
|
.data( 've.hideTableOfContents', true )
|
|
.slideUp();
|
|
};
|
|
|
|
/**
|
|
* Shows the save dialog.
|
|
*
|
|
* @method
|
|
*/
|
|
ve.init.mw.ViewPageTarget.prototype.showSaveDialog = function () {
|
|
var viewPage = this;
|
|
this.$toolbarEditNotices.fadeOut( 'fast' );
|
|
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() );
|