MediaWiki:Gadget-Clipboard.js

/**
 * Código para gestionar el contenido del portapapeles, debido a los constantes
 * plagios por parte de PlagioDex (el wiki de FANDOOM de donde nos fuimos).
 * Created by Ciencia Al Poder on wikidex.net
 **/
(function( $, document ) {
	var _notice = '\nThis content comes from JoJo\'s Bizarre Encyclopedia (jojowiki.com), and must be attributed to its authors, as specified in the license. \nJoJo\'s Bizarre Wiki (the FANDOM wiki) is prohibited from using it, for repeatedly copying without giving attribution.',
	_init = function() {
		if ( mw.config.get( 'wgUserGroups', [] ).length < 4 ) {
			$( '#mw-content-text' ).on( 'cut copy', _copyevent );
			$( document.body ).on( 'paste', '[contenteditable],input,textarea', _pasteevent );
		}
	},
	_copyevent = function( e ) {
		var text, $target;
		$target = $( e.target );
		if ( $target.closest( '.ace_editor' ).length > 0 ) {
			return;
		} else if ( $target.is( 'input,textarea' ) ) {
			if ( e.type == 'cut' ) {
				return;
			}
			text = $target.val().substring( e.target.selectionStart, e.target.selectionEnd );
		} else {
			text = document.getSelection().toString();
		}
		if ( text.length < 40 ) {
			return;
		}
		text = text + _notice;
		( e.originalEvent.clipboardData || window.clipboardData ).setData( 'text/plain', text );
		e.preventDefault();
		console.log( 'Content to be copied modified. Report any problems to Vish.' );
	},
	_pasteevent = function( e ) {
		var paste, selection, input, startPos, endPos, text;
		paste = ( e.originalEvent.clipboardData || window.clipboardData ).getData( 'text/plain' );
		if ( paste.indexOf( _notice ) == -1 ) {
			return;
		}
		paste = paste.replace( _notice, '');
		if ( $( event.target ).is( '[contenteditable]' ) ) {
			selection = window.getSelection();
			if ( !selection.rangeCount ) {
				return false;
			}
			selection.deleteFromDocument();
			selection.getRangeAt( 0 ).insertNode( document.createTextNode( paste ) );
		} else {
			input = event.target;
			if ( input.selectionStart !== undefined ) {
				startPos = input.selectionStart;
				endPos = input.selectionEnd;
				text = $( input ).val();
				text = text.substring( 0, startPos ) + paste + text.substring( endPos );
				$( input ).val( text );
				endPos = startPos + paste.length;
				input.setSelectionRange( endPos, endPos );
			}
		}
		console.log( 'Content to paste modified. Report any problems to Vish.' );
		e.preventDefault();
	};
	
	$( _init );
})( jQuery, document );