mediawiki-extensions-Visual.../modules/ve/init/targets/ve.init.ViewPageTarget.js
Catrope 427406a0bc After creating a page, refresh the page rather than going back
We can't go back in this case because the action tabs etc. will be wrong

Change-Id: I8e26c43b7735ea8a2ef010bd4141f0ee8d4b1c68
2012-06-20 12:16:27 -07:00

884 lines
23 KiB
JavaScript

/**
* Edit page target.
*
* @class
* @constructor
* @extends {ve.init.Target}
* @param {String} title Page title of target
*/
ve.init.ViewPageTarget = function() {
// Inheritance
ve.init.Target.call( this, mw.config.get( 'wgRelevantPageName' ) );
// Properties
this.$surface = $( '<div class="ve-surface"></div>' );
this.$document = null;
this.$spinner = $( '<div class="ve-init-viewPageTarget-loadingSpinner"></div>' );
this.$toolbarSaveButton = $( '<div class="ve-init-viewPageTarget-toolbar-saveButton"></div>' );
this.$saveDialog = $( '<div class="es-inspector ve-init-viewPageTarget-saveDialog"></div>' );
this.$saveDialogSaveButton = null;
this.surface = null;
this.active = false;
this.edited = false;
this.activating = false;
this.deactivating = false;
this.scrollTop = null;
this.proxiedOnSurfaceModelTransact = ve.proxy( this.onSurfaceModelTransact, this );
this.surfaceOptions = { 'toolbars': { 'top': { 'float': !this.isMobileDevice } } };
this.currentUri = new mw.Uri( window.location.toString() );
this.section = this.currentUri.query.vesection || null;
this.namespaceName = mw.config.get( 'wgCanonicalNamespace' );
this.viewUri = new mw.Uri( mw.util.wikiGetlink( this.pageName ) );
this.editUri = new mw.Uri( this.viewUri.toString() );
this.editUri.extend( { 'action': 'edit' } );
this.veEditUri = new mw.Uri( this.viewUri.toString() );
this.veEditUri.extend( { 'veaction': 'edit' } );
this.isViewPage = (
this.namespaceName === 'VisualEditor' &&
mw.config.get( 'wgAction' ) === 'view' &&
this.currentUri.query.diff === undefined
);
this.canBeActivated = (
this.namespaceName === 'VisualEditor' ||
this.pageName.substr( 0, 13 ) === 'VisualEditor:'
);
// Events
this.addListenerMethods( this, {
'load': 'onLoad',
'save': 'onSave',
'loadError': 'onLoadError',
'saveError': 'onSaveError'
} );
// Initialization
if ( this.canBeActivated ) {
this.setupSkinTabs();
this.setupSectionEditLinks();
if ( this.isViewPage ) {
this.setupToolbarSaveButton();
this.setupSaveDialog();
if ( this.currentUri.query.veaction === 'edit' ) {
this.activate();
}
}
}
};
/* Static Members */
/*jshint multistr: true*/
ve.init.ViewPageTarget.saveDialogTemplate = '\
<div class="es-inspector-title ve-init-viewPageTarget-saveDialog-title"></div>\
<div class="es-inspector-button ve-init-viewPageTarget-saveDialog-closeButton"></div>\
<div class="ve-init-viewPageTarget-saveDialog-body">\
<div class="ve-init-viewPageTarget-saveDialog-editSummary-label"></div>\
<input name="editSummary" id="ve-init-viewPageTarget-saveDialog-editSummary" type="text">\
<div class="clear:both"></div>\
<div class="ve-init-viewPageTarget-saveDialog-options">\
<input type="checkbox" name="minorEdit" \
id="ve-init-viewPageTarget-saveDialog-minorEdit">\
<label class="ve-init-viewPageTarget-saveDialog-minorEdit-label" \
for="ve-init-viewPageTarget-saveDialog-minorEdit"></label>\
<div style="clear:both"></div>\
<input type="checkbox" name="watchList" \
id="ve-init-viewPageTarget-saveDialog-watchList">\
<label class="ve-init-viewPageTarget-saveDialog-watchList-label" \
for="ve-init-viewPageTarget-saveDialog-watchList"></label>\
</div>\
<div class="ve-init-viewPageTarget-saveDialog-saveButton">\
<span class="ve-init-viewPageTarget-saveDialog-saveButton-label"></span>\
<div class="ve-init-viewPageTarget-saveDialog-saveButton-icon"></div>\
</div>\
<div style="clear:both"></div>\
</div>\
<div class="ve-init-viewPageTarget-saveDialog-foot">\
<p class="ve-init-viewPageTarget-saveDialog-license"></p>\
</div>';
/* Methods */
/**
* Switches to edit mode.
*
* @method
*/
ve.init.ViewPageTarget.prototype.activate = function() {
if ( !this.active && !this.activating ) {
this.activating = true;
// User interface changes
this.transformSkinTabs();
this.showSpinner();
this.hideTableOfContents();
this.mutePageContent();
this.mutePageTitle();
this.saveScrollPosition();
this.load();
}
};
/**
* Switches to view mode.
*
* @method
*/
ve.init.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.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.ViewPageTarget.prototype.onLoad = function( dom ) {
this.edited = false;
this.setUpSurface( dom );
this.attachToolbarSaveButton();
this.attachSaveDialog();
this.restoreScrollPosition();
this.restoreEditSection();
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.ViewPageTarget.prototype.onLoadError = function( response, status, error ) {
if ( confirm( 'Error loading data from server: ' + status + '. Would you like to retry?' ) ) {
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.ViewPageTarget.prototype.onSave = function( html ) {
if ( Number( mw.config.get( 'wgArticleId', 0 ) ) === 0 ) {
// This is a page creation, refresh the page
window.location.href = this.viewUri;
} else {
this.hideSaveDialog();
this.resetSaveDialog();
this.replacePageContent( html );
this.deactivate( true );
}
};
/**
* 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.ViewPageTarget.prototype.onSaveError = function( response, status, error ) {
alert( 'Error saving data to server: ' + status );
};
/**
* Handles clicks on the edit tab.
*
* @method
* @param {Event} e DOM event
*/
ve.init.ViewPageTarget.prototype.onEditTabClick = function( event ) {
this.activate();
// Prevent the edit tab's normal behavior
event.preventDefault();
return false;
};
/**
* Handles clicks on a section edit link.
*
* @method
* @param {Event} event DOM event
*/
ve.init.ViewPageTarget.prototype.onEditSectionLinkClick = function( event ) {
this.saveEditSection( $( event.target ).closest( 'h1, h2, h3, h4, h5, h6' )[0] );
this.activate();
// Prevent the edit tab's normal behavior
event.preventDefault();
return false;
};
/**
* Handles clicks on the view tab.
*
* @method
* @param {Event} event DOM event
*/
ve.init.ViewPageTarget.prototype.onViewTabClick = function( event ) {
if ( this.active ) {
this.deactivate();
// Prevent the edit tab's normal behavior
event.preventDefault();
return false;
}
};
/**
* Handles clicks on the save button in the toolbar.
*
* @method
* @param {Event} event DOM event
*/
ve.init.ViewPageTarget.prototype.onToolbarSaveButtonClick = function( event ) {
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.ViewPageTarget.prototype.onSurfaceModelTransact = function( tx ) {
this.edited = true;
this.enableToolbarSaveButton();
this.surface.getModel().removeListener( 'transact', this.proxiedOnSurfaceModelTransact );
};
/**
* Handles clicks on the save button in the save dialog.
*
* @method
* @param {Event} event DOM event
*/
ve.init.ViewPageTarget.prototype.onSaveDialogSaveButtonClick = function( event ) {
this.lockSaveDialogSaveButton();
this.save(
ve.dm.converter.getDomFromData( this.surface.getDocumentModel().getData() ),
{
'summary': $( '#ve-init-viewPageTarget-saveDialog-editSummary' ).val(),
'minor': $( '#ve-init-viewPageTarget-saveDialog-minorEdit' ).prop( 'checked' ),
'watch': $( '#ve-init-viewPageTarget-saveDialog-watchList' ).prop( 'checked' )
},
ve.proxy( this.onSave, this )
);
};
/**
* Handles clicks on the close button in the save dialog.
*
* @method
* @param {Event} event DOM event
*/
ve.init.ViewPageTarget.prototype.onSaveDialogCloseButtonClick = function( event ) {
this.hideSaveDialog();
};
/**
* Switches to editing mode.
*
* @method
* @param {HTMLElement} dom HTML DOM to edit
*/
ve.init.ViewPageTarget.prototype.setUpSurface = function( dom ) {
// Initialize surface
this.attachSurface();
this.surface = new ve.Surface( this.$surface, 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();
this.disableToolbarSaveButton();
this.active = true;
};
/**
* Switches to viewing mode.
*
* @method
*/
ve.init.ViewPageTarget.prototype.tearDownSurface = function() {
// Reset tabs
this.restoreSkinTabs();
// Update UI
this.$document.blur();
this.$document = null;
this.$surface.empty().detach();
$( '.es-contextView' ).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.ViewPageTarget.prototype.setupSkinTabs = function() {
// Only sysop users will have an edit tab in this namespace, so we might need to add one
if ( $( '#ca-edit' ).length === 0 ) {
// Add edit tab
var action = Number( mw.config.get( 'wgArticleId', 0 ) ) === 0 ?
'create' : 'edit';
mw.util.addPortletLink(
'p-views',
'#',
ve.msg( action ), // 'edit' or 'create'
'ca-edit',
ve.msg( 'tooltip-ca-edit' ),
ve.msg( 'accesskey-ca-edit' ),
'#ca-history'
);
// If there isn't an edit tab, there's a view source tab we need to replace with edit source
var $viewSource = $( '#ca-viewsource' );
if ( $viewSource.length > 0 ) {
// "Move" the view source link to p-actions
mw.util.addPortletLink(
'p-cactions',
$viewSource.find( 'a' ).attr( 'href' ),
$viewSource.find( 'a' ).text(),
$viewSource.attr( 'id' )
);
// Remove the view original source link
$viewSource.remove();
}
} else {
// Sysop users will need a new edit source tab since we are highjacking the edit tab
mw.util.addPortletLink(
'p-cactions',
this.editUri,
ve.msg( 'visualeditor-ca-editsource' ),
'ca-editsource'
);
}
if ( this.isViewPage ) {
// Allow instant-editing
$( '#ca-edit a' ).click( ve.proxy( this.onEditTabClick, this ) );
$( '#ca-view a, #ca-nstab-visualeditor a' ).click( ve.proxy( this.onViewTabClick, this ) );
} else {
// Route edits through the view page
$( '#ca-edit a' ).attr( 'href', this.veEditUri );
}
// Source editing shouldn't highlight the edit tab
if ( mw.config.get( 'wgAction' ) === 'edit' ) {
$( '#p-views' ).find( 'li.selected' ).removeClass( 'selected' );
}
// Fix the URL if there was a veaction param in it
if ( this.currentUri.query.veaction === 'edit' && window.history.replaceState ) {
var title = $( 'head title' ).text();
window.history.replaceState( null, title, this.viewUri );
}
};
/**
* Modifies page content to make section edit links activate the editor.
*
* @method
*/
ve.init.ViewPageTarget.prototype.setupSectionEditLinks = function() {
var $links = $( '#mw-content-text .editsection a' );
if ( this.isViewPage ) {
$links.click( ve.proxy( this.onEditSectionLinkClick, this ) );
} else {
var veEditUri = this.veEditUri;
$links.each( function() {
var veSectionEditUri = new mw.Uri( veEditUri.toString() ),
sectionEditUri = new mw.Uri( $(this).attr( 'href' ) );
veSectionEditUri.extend( { 'vesection': sectionEditUri.query.section } );
$(this).attr( 'href', veSectionEditUri );
} );
}
};
/**
* Adds content and event bindings to the save button.
*
* @method
*/
ve.init.ViewPageTarget.prototype.setupToolbarSaveButton = function() {
this.$toolbarSaveButton
.append(
$( '<span class="ve-init-viewPageTarget-toolbar-saveButton-label"></span>' )
.text( ve.msg( 'savearticle' ) )
)
.append( $( '<span class="ve-init-viewPageTarget-toolbar-saveButton-icon"></span>' ) )
.bind( {
'mousedown': function( event ) {
$(this).addClass( 've-init-viewPageTarget-toolbar-saveButton-down' );
event.preventDefault();
return false;
},
'mouseleave mouseup': function( event ) {
$(this).removeClass( 've-init-viewPageTarget-toolbar-saveButton-down' );
event.preventDefault();
return false;
},
'click': ve.proxy( this.onToolbarSaveButtonClick, this )
} );
};
/**
* Adds the save button to the user interface.
*
* @method
*/
ve.init.ViewPageTarget.prototype.attachToolbarSaveButton = function() {
$( '.es-toolbar .es-modes' ).append( this.$toolbarSaveButton );
this.disableToolbarSaveButton();
};
/**
* Removes the save button from the user interface.
*
* @method
*/
ve.init.ViewPageTarget.prototype.detachToolbarSaveButton = function() {
this.$toolbarSaveButton.detach();
};
/**
* Adds content and event bindings to the save dialog.
*
* @method
*/
ve.init.ViewPageTarget.prototype.setupSaveDialog = function() {
this.$saveDialog
.html( ve.init.ViewPageTarget.saveDialogTemplate )
.find( '.ve-init-viewPageTarget-saveDialog-title' )
.text( ve.msg( 'tooltip-save' ) )
.end()
.find( '.ve-init-viewPageTarget-saveDialog-closeButton' )
.click( ve.proxy( this.onSaveDialogCloseButtonClick, this ) )
.end()
.find( '.ve-init-viewPageTarget-saveDialog-editSummary-label' )
.text( ve.msg( 'summary' ) )
.end()
.find( '.ve-init-viewPageTarget-saveDialog-minorEdit-label' )
.text( ve.msg( 'minoredit' ) )
.end()
.find( '#ve-init-viewPageTarget-saveDialog-watchList' )
.prop( 'checked', mw.config.get( 'wgVisualEditor' ).isPageWatched )
.end()
.find( '.ve-init-viewPageTarget-saveDialog-watchList-label' )
.text( ve.msg( 'watchthis' ) )
.end()
.find( '.ve-init-viewPageTarget-saveDialog-saveButton' )
.bind( {
'mousedown': function() {
$(this).addClass( 've-init-viewPageTarget-saveDialog-saveButton-down' );
},
'mouseleave mouseup': function() {
$(this).removeClass( 've-init-viewPageTarget-saveDialog-saveButton-down' );
},
'click': ve.proxy( this.onSaveDialogSaveButtonClick, this )
} )
.end()
.find( '.ve-init-viewPageTarget-saveDialog-saveButton-label' )
.text( ve.msg( 'savearticle' ) )
.end()
.find( '.ve-init-viewPageTarget-saveDialog-license' )
// FIXME license text is hardcoded English
.html(
"By editing this page, you agree to irrevocably release your \
contributions under the CC-BY-SA 3.0 License. If you don't want your \
writing to be edited mercilessly and redistrubuted at will, then \
don't submit it here.<br /><br />You are also confirming that you \
wrote this yourself, or copied it from a public domain or similar free \
resource. See Project:Copyright for full details of the licenses \
used on this site.\
<b>DO NOT SUBMIT COPYRIGHTED WORK WITHOUT PERMISSION!</b>"
);
this.$saveDialogSaveButton = this.$saveDialog
.find( '.ve-init-viewPageTarget-saveDialog-saveButton' );
};
/**
* Adds the save dialog to the user interface.
*
* @method
*/
ve.init.ViewPageTarget.prototype.attachSaveDialog = function() {
this.$saveDialog.insertAfter( this.$toolbarSaveButton );
};
/**
* Removes the save dialog from the user interface.
*
* @method
*/
ve.init.ViewPageTarget.prototype.detachSaveDialog = function() {
this.$saveDialog.detach();
};
/**
* Remembers the window's scroll position.
*
* @method
*/
ve.init.ViewPageTarget.prototype.saveScrollPosition = function() {
this.scrollTop = $( window ).scrollTop();
};
/**
* Restores the window's scroll position.
*
* @method
*/
ve.init.ViewPageTarget.prototype.restoreScrollPosition = function() {
if ( this.scrollTop ) {
$( window ).scrollTop( this.scrollTop );
this.scrollTop = null;
}
};
/**
* Shows the loading spinner.
*
* @method
*/
ve.init.ViewPageTarget.prototype.showSpinner = function() {
this.$spinner.prependTo( $( '#firstHeading' ) );
};
/**
* Hides the loading spinner.
*
* @method
*/
ve.init.ViewPageTarget.prototype.hideSpinner = function() {
this.$spinner.detach();
};
/**
* Shows the page content.
*
* @method
*/
ve.init.ViewPageTarget.prototype.showPageContent = function() {
$( '#bodyContent .ve-init-viewPageTarget-content:not(#siteSub)' )
.removeClass( 've-init-viewPageTarget-content' )
.show()
.fadeTo( 0, 1 );
};
/**
* Mutes the page content.
*
* @method
*/
ve.init.ViewPageTarget.prototype.mutePageContent = function() {
$( '#bodyContent :visible:not(#siteSub)' )
.addClass( 've-init-viewPageTarget-content' )
.fadeTo( 'fast', 0.6 );
};
/**
* Hides the page content.
*
* @method
*/
ve.init.ViewPageTarget.prototype.hidePageContent = function() {
$( '#bodyContent :visible:not(#siteSub)' )
.addClass( 've-init-viewPageTarget-content' )
.hide();
};
/**
* Shows the table of contents in the view mode.
*
* @method
*/
ve.init.ViewPageTarget.prototype.showTableOfContents = function() {
$( '#toc' ).slideDown( 'fast', function() {
$(this).removeClass( 've-init-viewPageTarget-pageToc' );
} );
};
/**
* Hides the table of contents in the view mode.
*
* @method
*/
ve.init.ViewPageTarget.prototype.hideTableOfContents = function() {
$( '#toc' ).addClass( 've-init-viewPageTarget-pageToc' ).slideUp( 'fast' );
};
/**
* Shows the save dialog.
*
* @method
*/
ve.init.ViewPageTarget.prototype.showSaveDialog = function() {
this.unlockSaveDialogSaveButton();
this.$saveDialog.fadeIn( 'fast' ).find( 'input:first' ).focus();
};
/**
* Hides the save dialog
*
* @method
*/
ve.init.ViewPageTarget.prototype.hideSaveDialog = function() {
this.$saveDialog.fadeOut( 'fast' );
this.$document.focus();
};
/**
* Resets the fields of the save dialog
*
* @method
*/
ve.init.ViewPageTarget.prototype.resetSaveDialog = function() {
this.$saveDialog
.find( '#ve-init-viewPageTarget-saveDialog-editSummary' )
.val( '' )
.end()
.find( '#ve-init-viewPageTarget-saveDialog-minorEdit' )
.prop( 'checked', false );
};
/**
* Enables the toolbar save button.
*
* @method
*/
ve.init.ViewPageTarget.prototype.enableToolbarSaveButton = function() {
this.$toolbarSaveButton.removeClass( 've-init-viewPageTarget-toolbar-saveButton-disabled' );
};
/**
* Disables the toolbar save button.
*
* @method
*/
ve.init.ViewPageTarget.prototype.disableToolbarSaveButton = function() {
this.$toolbarSaveButton.addClass( 've-init-viewPageTarget-toolbar-saveButton-disabled' );
};
/**
* Enables the save dialog save button.
*
* @method
*/
ve.init.ViewPageTarget.prototype.unlockSaveDialogSaveButton = function() {
this.$saveDialogSaveButton.removeClass( 've-init-viewPageTarget-saveDialog-saveButton-saving' );
};
/**
* Disables the save dialog save button.
*
* @method
*/
ve.init.ViewPageTarget.prototype.lockSaveDialogSaveButton = function() {
this.$saveDialogSaveButton.addClass( 've-init-viewPageTarget-saveDialog-saveButton-saving' );
};
/**
* Shows the toolbar.
*
* This also transplants the toolbar to a new location.
*
* @method
*/
ve.init.ViewPageTarget.prototype.attachToolbar = function() {
$( '.es-toolbar-wrapper' )
.insertBefore( $( '#firstHeading' ) )
.find( '.es-toolbar' )
.slideDown( 'fast' );
};
/**
* Hides the toolbar.
*
* @method
*/
ve.init.ViewPageTarget.prototype.detachToolbar = function() {
$( '.es-toolbar' ).slideUp( 'fast', function() {
$(this).parent().remove();
} );
};
/**
* Enables the toolbar save button.
*
* @method
*/
ve.init.ViewPageTarget.prototype.transformPageTitle = function() {
$( '#firstHeading' ).addClass( 've-init-viewPageTarget-pageTitle' );
};
/**
* Enables the toolbar save button.
*
* @method
*/
ve.init.ViewPageTarget.prototype.mutePageTitle = function() {
$( '#firstHeading, #siteSub' ).fadeTo( 'fast', 0.6 );
};
/**
* Disables the toolbar save button.
*
* @method
*/
ve.init.ViewPageTarget.prototype.restorePageTitle = function() {
$( '#firstHeading, #siteSub' ).fadeTo( 'fast', 1 );
setTimeout( function() {
$( '#firstHeading' ).removeClass( 've-init-viewPageTarget-pageTitle' );
}, 1000 );
};
/**
* Modifies page tabs to show that editing is taking place.
*
* @method
*/
ve.init.ViewPageTarget.prototype.transformSkinTabs = function() {
$( '#p-views' ).find( 'li.selected' ).removeClass( 'selected' );
$( '#ca-edit' ).addClass( 'selected' );
};
/**
* Modifies page tabs to show that viewing is taking place.
*
* @method
*/
ve.init.ViewPageTarget.prototype.restoreSkinTabs = function() {
$( '#p-views' ).find( 'li.selected' ).removeClass( 'selected' );
$( '#ca-view' ).addClass( 'selected' );
};
/**
* Replaces the page content with new HTML.
*
* @method
* @param {HTMLElement} html Rendered HTML from server
*/
ve.init.ViewPageTarget.prototype.replacePageContent = function( html ) {
$( '#mw-content-text' ).html( html );
};
/**
* Attaches the surface to the page.
*
* @method
*/
ve.init.ViewPageTarget.prototype.attachSurface = function() {
$( '#content' ).append( this.$surface );
};
/**
* Attaches the surface to the page.
*
* @method
*/
ve.init.ViewPageTarget.prototype.detachSurface = function() {
this.$surface.detach();
$( '.es-contextView' ).remove();
};
/**
* Gets the numeric index of a section in the page.
*
* @method
* @param {HTMLElement} heading Heading element of section
*/
ve.init.ViewPageTarget.prototype.getEditSection = function( heading ) {
var $page = $( '#mw-content-text' ),
section = 0;
$page.find( 'h1, h2, h3, h4, h5, h6' ).not( '#toc h2' ).each( function() {
section++;
if ( this === heading ) {
return false;
}
} );
return section;
};
/**
* Gets the numeric index of a section in the page.
*
* @method
* @param {HTMLElement} heading Heading element of section
*/
ve.init.ViewPageTarget.prototype.saveEditSection = function( heading ) {
this.section = this.getEditSection( heading );
};
/**
* Moves the cursor in the editor to a given section.
*
* @method
* @param {Number} section Section to move cursor to
*/
ve.init.ViewPageTarget.prototype.restoreEditSection = function() {
if ( this.section !== null ) {
var surfaceView = this.surface.getView(),
surfaceModel = surfaceView.getModel();
this.$document.find( 'h1, h2, h3, h4, h5, h6' ).eq( this.section - 1 ).each( function() {
var headingNode = $(this).data( 'node' );
if ( headingNode ) {
var offset = surfaceModel.getDocument().getNearestContentOffset(
headingNode.getModel().getOffset()
);
surfaceModel.change( null, new ve.Range( offset, offset ) );
surfaceView.showSelection( surfaceModel.getSelection() );
}
} );
this.section = null;
}
};
/* Inheritance */
ve.extendClass( ve.init.ViewPageTarget, ve.init.Target );
/* Initialization */
ve.init.viewPageTarget = new ve.init.ViewPageTarget();