https://www.cna.gr/wp-content/plugins/greek-multi-tool/admin/functions/function.js

1/*
2 * jQuery Remove Uppercase Accents v1.2.0
3 * http://github.com/ebababi/jquery-remove-upcase-accents/
4 *
5 * Automatically removes accented characters (currently greek) from elements
6 * having their text content uppercase transformed through CSS.
7 *
8 * Copyright © 2012-2017 Nikolaos Anastopoulos
9 * All rights reserved.
10 *
11 * This program is free software: you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation, either version 3 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
23 */
24
25(function( jQuery ) {
26
27jQuery.extend(jQuery.expr[":"], {
28	uppercase: function( elem ) {
29		var attr = jQuery( elem ).css( "text-transform" );
30		return ( typeof attr !== "undefined" && attr === "uppercase" );
31		},
32	smallcaps: function( elem ) {
33		var attr = jQuery( elem ).css( "font-variant" );
34		return ( typeof attr !== "undefined" && attr === "small-caps" );
35	}
36});
37
38jQuery.extend({
39	removeAcc: function( elem ) {
40		// Replace uppercase accented greek characters
41		function removeAccEL( text ) {
42			return typeof text !== "string" ?
43				// handle cases that text is not a string
44				text :
45				// global replace of uppercase accented characters
46				text.
47					replace( /\u0386/g, "\u0391" ). // 'Ά':'Α'
48					replace( /\u0388/g, "\u0395" ). // 'Έ':'Ε'
49					replace( /\u0389/g, "\u0397" ). // 'Ή':'Η'
50					replace( /\u038A/g, "\u0399" ). // 'Ί':'Ι'
51					replace( /\u038C/g, "\u039F" ). // 'Ό':'Ο'
52					replace( /\u038E/g, "\u03A5" ). // 'Ύ':'Υ'
53					replace( /\u038F/g, "\u03A9" ). // 'Ώ':'Ω'
54					replace( /\u0390/g, "\u03CA" ). // 'ΐ':'ϊ'
55					replace( /\u03AC/g, "\u03B1" ). // 'ά':'α'
56					replace( /\u03AD/g, "\u03B5" ). // 'έ':'ε'
57					replace( /\u03AE/g, "\u03B7" ). // 'ή':'η'
58					replace( /\u03AF/g, "\u03B9" ). // 'ί':'ι'
59					replace( /\u03B0/g, "\u03CB" ). // 'ΰ':'ϋ'
60					replace( /\u03CC/g, "\u03BF" ). // 'ό':'ο'
61					replace( /\u03CD/g, "\u03C5" ). // 'ύ':'υ'
62					replace( /\u03CE/g, "\u03C9" ); // 'ώ':'ω'
63		}
64
65		jQuery( elem ).each(function() {
66			this.value = removeAccEL( this.value );
67		}).contents().filter(function() {
68			return this.nodeType === 3; // Node.TEXT_NODE
69		}).each(function() {
70			this.nodeValue = removeAccEL( this.nodeValue );
71		});
72	}
73});
74
75jQuery.fn.extend({
76	removeAcc: function() {
77		return this.each(function() {
78			jQuery.removeAcc( this );
79		});
80	}
81});
82
83})( jQuery );
84
85jQuery( document ).ready(function($) {
86	/**
87	 * Apply accent removal to all matching elements.
88	 * Scoped to an optional root element for performance with MutationObserver.
89	 */
90	function grmltApplyAccentRemoval( root ) {
91		var $scope = root ? $( root ) : $( document );
92		$scope.find( ":uppercase:not(input[type!=submit], textarea, .no-remove-accents)" ).removeAcc();
93		$scope.find( ":smallcaps:not(input[type!=submit], textarea, .no-remove-accents)" ).removeAcc();
94		$scope.find( ".remove-accents, .remove-accents > *:not(input[type!=submit], textarea, .no-remove-accents)" ).removeAcc();
95		// Also apply to root itself if it matches
96		if ( root ) {
97			$( root ).filter( ":uppercase:not(input[type!=submit], textarea, .no-remove-accents)" ).removeAcc();
98			$( root ).filter( ":smallcaps:not(input[type!=submit], textarea, .no-remove-accents)" ).removeAcc();
99		}
100	}
101
102	// Initial application on page load
103	grmltApplyAccentRemoval();
104
105	// Re-apply after any AJAX request (covers classic WP AJAX, WP Bakery AJAX loading, etc.)
106	$( document ).ajaxComplete(function( event, request, settings ) {
107		grmltApplyAccentRemoval();
108	});
109
110	/**
111	 * MutationObserver for dynamic content loaded by page builders.
112	 *
113	 * WP Bakery (frontend editor), Elementor, and other page builders insert
114	 * content dynamically into the DOM. The MutationObserver watches for new
115	 * nodes and applies accent removal to them automatically.
116	 */
117	if ( typeof MutationObserver !== 'undefined' ) {
118		var grmltDebounceTimer = null;
119		var grmltObserver = new MutationObserver(function( mutations ) {
120			// Debounce to avoid running on every tiny DOM change
121			if ( grmltDebounceTimer ) {
122				clearTimeout( grmltDebounceTimer );
123			}
124			grmltDebounceTimer = setTimeout(function() {
125				var hasNewContent = false;
126				for ( var i = 0; i < mutations.length; i++ ) {
127					if ( mutations[ i ].addedNodes && mutations[ i ].addedNodes.length > 0 ) {
128						for ( var j = 0; j < mutations[ i ].addedNodes.length; j++ ) {
129							var node = mutations[ i ].addedNodes[ j ];
130							if ( node.nodeType === 1 ) { // Element nodes only
131								grmltApplyAccentRemoval( node );
132								hasNewContent = true;
133							}
134						}
135					}
136				}
137				// Full re-scan if many nodes changed (page builder re-render)
138				if ( hasNewContent ) {
139					grmltApplyAccentRemoval();
140				}
141			}, 100 );
142		});
143
144		grmltObserver.observe( document.body, {
145			childList: true,
146			subtree: true
147		});
148
149		// Elementor frontend: also observe the preview iframe if present
150		$( window ).on( 'elementor/frontend/init', function() {
151			setTimeout(function() {
152				grmltApplyAccentRemoval();
153			}, 500 );
154		});
155	}
156
157	// WP Bakery frontend editor: listen for vc-shortcode-render events
158	$( document ).on( 'vc-full-width-row vc-shortcodes-rendered', function() {
159		grmltApplyAccentRemoval();
160	});
161
162	// Elementor: listen for its frontend initialization events
163	$( window ).on( 'elementor/frontend/init', function() {
164		if ( typeof elementorFrontend !== 'undefined' && elementorFrontend.hooks ) {
165			elementorFrontend.hooks.addAction( 'frontend/element_ready/global', function( $element ) {
166				grmltApplyAccentRemoval( $element[0] );
167			});
168		}
169	});
170});