[weblabels.fsf.org.git] / crm-dev.fsf.org / 20131203 / files / crm-dev.fsf.org / jquery-fieldselection.js

/*
 *
 * @licstart  The following is the entire license notice for the 
 * JavaScript code in this page.
 *
 * jQuery plugin: fieldSelection - v0.1.0 - last change: 2006-12-16
 * (c) 2006 Alex Brem <alex@0xab.cd> - http://blog.0xab.cd
 *
 * fieldSelection - a jQuery plugin
 *
 * Copyright (c) 2006, Alex Brem
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 * Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the
 * distribution.
 *
 * Neither the name of Alex Brem nor the names of its contributors may
 * be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @licend  The above is the entire license notice
 * for the JavaScript code in this page.
 *
 */

(function() {

	var fieldSelection = {

		getSelection: function() {

			var e = this.jquery ? this[0] : this;

			return (

				/* mozilla / dom 3.0 */
				('selectionStart' in e && function() {
					var l = e.selectionEnd - e.selectionStart;
					return { start: e.selectionStart, end: e.selectionEnd, length: l, text: e.value.substr(e.selectionStart, l) };
				}) ||

				/* exploder */
				(document.selection && function() {

					e.focus();

					var r = document.selection.createRange();
					if (r == null) {
						return { start: 0, end: e.value.length, length: 0 }
					}

					var re = e.createTextRange();
					var rc = re.duplicate();
					re.moveToBookmark(r.getBookmark());
					rc.setEndPoint('EndToStart', re);

					return { start: rc.text.length, end: rc.text.length + r.text.length, length: r.text.length, text: r.text };
				}) ||

				/* browser not supported */
				function() {
					return { start: 0, end: e.value.length, length: 0 };
				}

			)();

		},

		replaceSelection: function() {

			var e = this.jquery ? this[0] : this;
			var text = arguments[0] || '';

			return (

				/* mozilla / dom 3.0 */
				('selectionStart' in e && function() {
                    var cursorlength = e.selectionStart + text.length;
                    e.value = e.value.substr(0, e.selectionStart) + text + e.value.substr(e.selectionEnd, e.value.length);
					e.selectionStart = e.selectionEnd = cursorlength;
                    return this;
				}) ||

				/* exploder */
				(document.selection && function() {
                    // get the current cursor position
                    // currently IE 8 does not support methods to get cursor start position
                    // replace below code with the equivalent once method is available 
                    var startPosition = e.value.length;
                    var endPosition = startPosition + text.length;
		    
                    // set the value
                    e.value = e.value.substr(0, startPosition) + text + e.value.substr( endPosition, e.value.length);
                    
                    // move the focus to correct position, end of inserted token 
					e.focus();
                    var range = e.createTextRange(); 
                    range.move( "character", endPosition ); 
                    range.select(); 
					return this;
				}) ||

				/* browser not supported */
				function() {
					e.value += text;
					return this;
				}

			)();

		}
	};

	jQuery.each(fieldSelection, function(i) { jQuery.fn[i] = this; });

})();
Commit	Line	Data
5a920362	1	/*
	2	*
	3	* @licstart The following is the entire license notice for the
	4	* JavaScript code in this page.
	5	*
	6	* jQuery plugin: fieldSelection - v0.1.0 - last change: 2006-12-16
	7	* (c) 2006 Alex Brem <alex@0xab.cd> - http://blog.0xab.cd
	8	*
	9	* fieldSelection - a jQuery plugin
	10	*
	11	* Copyright (c) 2006, Alex Brem
	12	* All rights reserved.
	13	*
	14	* Redistribution and use in source and binary forms, with or without
	15	* modification, are permitted provided that the following conditions
	16	* are met:
	17	*
	18	* Redistributions of source code must retain the above copyright
	19	* notice, this list of conditions and the following disclaimer.
	20	*
	21	* Redistributions in binary form must reproduce the above copyright
	22	* notice, this list of conditions and the following disclaimer in the
	23	* documentation and/or other materials provided with the
	24	* distribution.
	25	*
	26	* Neither the name of Alex Brem nor the names of its contributors may
	27	* be used to endorse or promote products derived from this software
	28	* without specific prior written permission.
	29	*
	30	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
	31	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
	32	* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
	33	* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	34	* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	35	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
	36	* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
	37	* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	38	*
	39	* @licend The above is the entire license notice
	40	* for the JavaScript code in this page.
	41	*
	42	*/
	43
	44	(function() {
	45
	46	var fieldSelection = {
	47
	48	getSelection: function() {
	49
	50	var e = this.jquery ? this[0] : this;
	51
	52	return (
	53
	54	/* mozilla / dom 3.0 */
	55	('selectionStart' in e && function() {
	56	var l = e.selectionEnd - e.selectionStart;
	57	return { start: e.selectionStart, end: e.selectionEnd, length: l, text: e.value.substr(e.selectionStart, l) };
	58	}) \|\|
	59
	60	/* exploder */
	61	(document.selection && function() {
	62
	63	e.focus();
	64
65	var r = document.selection.createRange();
66	if (r == null) {
67	return { start: 0, end: e.value.length, length: 0 }
68	}
69
70	var re = e.createTextRange();
71	var rc = re.duplicate();
72	re.moveToBookmark(r.getBookmark());
73	rc.setEndPoint('EndToStart', re);
74
75	return { start: rc.text.length, end: rc.text.length + r.text.length, length: r.text.length, text: r.text };
76	}) \|\|
77
78	/* browser not supported */
79	function() {
80	return { start: 0, end: e.value.length, length: 0 };
81	}
82
83	)();
84
85	},
86
87	replaceSelection: function() {
88
89	var e = this.jquery ? this[0] : this;
90	var text = arguments[0] \|\| '';
91
92	return (
93
94	/* mozilla / dom 3.0 */
95	('selectionStart' in e && function() {
96	var cursorlength = e.selectionStart + text.length;
97	e.value = e.value.substr(0, e.selectionStart) + text + e.value.substr(e.selectionEnd, e.value.length);
98	e.selectionStart = e.selectionEnd = cursorlength;
99	return this;
100	}) \|\|
101
102	/* exploder */
103	(document.selection && function() {
104	// get the current cursor position
105	// currently IE 8 does not support methods to get cursor start position
106	// replace below code with the equivalent once method is available
107	var startPosition = e.value.length;
108	var endPosition = startPosition + text.length;
109
110	// set the value
111	e.value = e.value.substr(0, startPosition) + text + e.value.substr( endPosition, e.value.length);
112
113	// move the focus to correct position, end of inserted token
114	e.focus();
115	var range = e.createTextRange();
116	range.move( "character", endPosition );
117	range.select();
118	return this;
119	}) \|\|
120
121	/* browser not supported */
122	function() {
123	e.value += text;
124	return this;
125	}
126
127	)();
128
129	}
130	};
131
132	jQuery.each(fieldSelection, function(i) { jQuery.fn[i] = this; });
133
134	})();