+++ /dev/null
-<?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * HTML class for an autocomplete element
- *
- * PHP versions 4 and 5
- *
- * LICENSE: This source file is subject to version 3.01 of the PHP license
- * that is available through the world-wide-web at the following URI:
- * http://www.php.net/license/3_01.txt If you did not receive a copy of
- * the PHP License and are unable to obtain it through the web, please
- * send a note to license@php.net so we can mail you a copy immediately.
- *
- * @category HTML
- * @package HTML_QuickForm
- * @author Matteo Di Giovinazzo <matteodg@infinito.it>
- * @copyright 2001-2011 The PHP Group
- * @license http://www.php.net/license/3_01.txt PHP License 3.01
- * @version CVS: $Id$
- * @link http://pear.php.net/package/HTML_QuickForm
- */
-
-/**
- * HTML class for a text field
- */
-require_once 'HTML/QuickForm/text.php';
-
-/**
- * HTML class for an autocomplete element
- *
- * Creates an HTML input text element that
- * at every keypressed javascript event checks in an array of options
- * if there's a match and autocompletes the text in case of match.
- *
- * For the JavaScript code thanks to Martin Honnen and Nicholas C. Zakas
- * See {@link http://www.faqts.com/knowledge_base/view.phtml/aid/13562} and
- * {@link http://www.sitepoint.com/article/1220}
- *
- * Example:
- * <code>
- * $autocomplete =& $form->addElement('autocomplete', 'fruit', 'Favourite fruit:');
- * $options = array("Apple", "Orange", "Pear", "Strawberry");
- * $autocomplete->setOptions($options);
- * </code>
- *
- * @category HTML
- * @package HTML_QuickForm
- * @author Matteo Di Giovinazzo <matteodg@infinito.it>
- * @version Release: 3.2.16
- * @since 3.2
- */
-class HTML_QuickForm_autocomplete extends HTML_QuickForm_text
-{
- // {{{ properties
-
- /**
- * Options for the autocomplete input text element
- *
- * @var array
- * @access private
- */
- var $_options = array();
-
- /**
- * "One-time" javascript (containing functions), see bug #4611
- *
- * @var string
- * @access private
- */
- var $_js = '';
-
- // }}}
- // {{{ constructor
-
- /**
- * Class constructor
- *
- * @param string $elementName (optional)Input field name attribute
- * @param string $elementLabel (optional)Input field label in form
- * @param array $options (optional)Autocomplete options
- * @param mixed $attributes (optional)Either a typical HTML attribute string
- * or an associative array. Date format is passed along the attributes.
- * @access public
- * @return void
- */
- function HTML_QuickForm_autocomplete($elementName = null, $elementLabel = null, $options = null, $attributes = null)
- {
- $this->HTML_QuickForm_text($elementName, $elementLabel, $attributes);
- $this->_persistantFreeze = true;
- $this->_type = 'autocomplete';
- if (isset($options)) {
- $this->setOptions($options);
- }
- } //end constructor
-
- // }}}
- // {{{ setOptions()
-
- /**
- * Sets the options for the autocomplete input text element
- *
- * @param array $options Array of options for the autocomplete input text element
- * @access public
- * @return void
- */
- function setOptions($options)
- {
- $this->_options = array_values($options);
- } // end func setOptions
-
- // }}}
- // {{{ toHtml()
-
- /**
- * Returns Html for the autocomplete input text element
- *
- * @access public
- * @return string
- */
- function toHtml()
- {
- // prevent problems with grouped elements
- $arrayName = str_replace(array('[', ']'), array('__', ''), $this->getName()) . '_values';
-
- $this->updateAttributes(array(
- 'onkeypress' => 'return window.autocomplete(this, event, ' . $arrayName . ');'
- ));
- if ($this->_flagFrozen) {
- $js = '';
- } else {
- $js = "<script type=\"text/javascript\">\n//<![CDATA[\n";
- if (!defined('HTML_QUICKFORM_AUTOCOMPLETE_EXISTS')) {
- $this->_js .= <<<EOS
-
-/* begin javascript for autocomplete */
-function setSelectionRange(input, selectionStart, selectionEnd) {
- if (input.setSelectionRange) {
- input.setSelectionRange(selectionStart, selectionEnd);
- }
- else if (input.createTextRange) {
- var range = input.createTextRange();
- range.collapse(true);
- range.moveEnd("character", selectionEnd);
- range.moveStart("character", selectionStart);
- range.select();
- }
- input.focus();
-}
-
-function setCaretToPosition(input, position) {
- setSelectionRange(input, position, position);
-}
-
-function replaceSelection (input, replaceString) {
- var len = replaceString.length;
- if (input.setSelectionRange) {
- var selectionStart = input.selectionStart;
- var selectionEnd = input.selectionEnd;
-
- input.value = input.value.substring(0, selectionStart) + replaceString + input.value.substring(selectionEnd);
- input.selectionStart = selectionStart + len;
- input.selectionEnd = selectionStart + len;
- }
- else if (document.selection) {
- var range = document.selection.createRange();
- var saved_range = range.duplicate();
-
- if (range.parentElement() == input) {
- range.text = replaceString;
- range.moveEnd("character", saved_range.selectionStart + len);
- range.moveStart("character", saved_range.selectionStart + len);
- range.select();
- }
- }
- input.focus();
-}
-
-
-function autocompleteMatch (text, values) {
- for (var i = 0; i < values.length; i++) {
- if (values[i].toUpperCase().indexOf(text.toUpperCase()) == 0) {
- return values[i];
- }
- }
-
- return null;
-}
-
-function autocomplete(textbox, event, values) {
- if (textbox.setSelectionRange || textbox.createTextRange) {
- switch (event.keyCode) {
- case 38: // up arrow
- case 40: // down arrow
- case 37: // left arrow
- case 39: // right arrow
- case 33: // page up
- case 34: // page down
- case 36: // home
- case 35: // end
- case 13: // enter
- case 9: // tab
- case 27: // esc
- case 16: // shift
- case 17: // ctrl
- case 18: // alt
- case 20: // caps lock
- case 8: // backspace
- case 46: // delete
- return true;
- break;
-
- default:
- var c = String.fromCharCode(
- (event.charCode == undefined) ? event.keyCode : event.charCode
- );
- replaceSelection(textbox, c);
- sMatch = autocompleteMatch(textbox.value, values);
- var len = textbox.value.length;
-
- if (sMatch != null) {
- textbox.value = sMatch;
- setSelectionRange(textbox, len, textbox.value.length);
- }
- return false;
- }
- }
- else {
- return true;
- }
-}
-/* end javascript for autocomplete */
-
-EOS;
- define('HTML_QUICKFORM_AUTOCOMPLETE_EXISTS', true);
- }
- $jsEscape = array(
- "\r" => '\r',
- "\n" => '\n',
- "\t" => '\t',
- "'" => "\\'",
- '"' => '\"',
- '\\' => '\\\\'
- );
-
- $js .= $this->_js;
- $js .= 'var ' . $arrayName . " = new Array();\n";
- for ($i = 0; $i < count($this->_options); $i++) {
- $js .= $arrayName . '[' . $i . "] = '" . strtr($this->_options[$i], $jsEscape) . "';\n";
- }
- $js .= "//]]>\n</script>";
- }
- return $js . parent::toHtml();
- }// end func toHtml
-
- // }}}
-} // end class HTML_QuickForm_autocomplete
-?>
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