diff options
Diffstat (limited to 'libs/HTML/QuickForm/hierselect.php')
-rwxr-xr-x | libs/HTML/QuickForm/hierselect.php | 1184 |
1 files changed, 592 insertions, 592 deletions
diff --git a/libs/HTML/QuickForm/hierselect.php b/libs/HTML/QuickForm/hierselect.php index 0879aa9a72..89a9500806 100755 --- a/libs/HTML/QuickForm/hierselect.php +++ b/libs/HTML/QuickForm/hierselect.php @@ -1,593 +1,593 @@ -<?php
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
-
-/**
- * Hierarchical select 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 Herim Vasquez <vasquezh@iro.umontreal.ca>
- * @author Bertrand Mansion <bmansion@mamasam.com>
- * @author Alexey Borzov <avb@php.net>
- * @copyright 2001-2007 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
- */
-
-/**
- * Class for a group of form elements
- */
-require_once 'HTML/QuickForm/group.php';
-/**
- * Class for <select></select> elements
- */
-require_once 'HTML/QuickForm/select.php';
-
-/**
- * Hierarchical select element
- *
- * Class to dynamically create two or more HTML Select elements
- * The first select changes the content of the second select and so on.
- * This element is considered as a group. Selects will be named
- * groupName[0], groupName[1], groupName[2]...
- *
- * @category HTML
- * @package HTML_QuickForm
- * @author Herim Vasquez <vasquezh@iro.umontreal.ca>
- * @author Bertrand Mansion <bmansion@mamasam.com>
- * @author Alexey Borzov <avb@php.net>
- * @version Release: 3.2.9
- * @since 3.1
- */
-class HTML_QuickForm_hierselect extends HTML_QuickForm_group
-{
- // {{{ properties
-
- /**
- * Options for all the select elements
- *
- * @see setOptions()
- * @var array
- * @access private
- */
- var $_options = array();
-
- /**
- * Number of select elements on this group
- *
- * @var int
- * @access private
- */
- var $_nbElements = 0;
-
- /**
- * The javascript used to set and change the options
- *
- * @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 mixed $attributes (optional)Either a typical HTML attribute string
- * or an associative array. Date format is passed along the attributes.
- * @param mixed $separator (optional)Use a string for one separator,
- * use an array to alternate the separators.
- * @access public
- * @return void
- */
- function HTML_QuickForm_hierselect($elementName=null, $elementLabel=null, $attributes=null, $separator=null)
- {
- $this->HTML_QuickForm_element($elementName, $elementLabel, $attributes);
- $this->_persistantFreeze = true;
- if (isset($separator)) {
- $this->_separator = $separator;
- }
- $this->_type = 'hierselect';
- $this->_appendName = true;
- } //end constructor
-
- // }}}
- // {{{ setOptions()
-
- /**
- * Initialize the array structure containing the options for each select element.
- * Call the functions that actually do the magic.
- *
- * Format is a bit more complex than for a simple select as we need to know
- * which options are related to the ones in the previous select:
- *
- * Ex:
- * <code>
- * // first select
- * $select1[0] = 'Pop';
- * $select1[1] = 'Classical';
- * $select1[2] = 'Funeral doom';
- *
- * // second select
- * $select2[0][0] = 'Red Hot Chil Peppers';
- * $select2[0][1] = 'The Pixies';
- * $select2[1][0] = 'Wagner';
- * $select2[1][1] = 'Strauss';
- * $select2[2][0] = 'Pantheist';
- * $select2[2][1] = 'Skepticism';
- *
- * // If only need two selects
- * // - and using the deprecated functions
- * $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:');
- * $sel->setMainOptions($select1);
- * $sel->setSecOptions($select2);
- *
- * // - and using the new setOptions function
- * $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:');
- * $sel->setOptions(array($select1, $select2));
- *
- * // If you have a third select with prices for the cds
- * $select3[0][0][0] = '15.00$';
- * $select3[0][0][1] = '17.00$';
- * // etc
- *
- * // You can now use
- * $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:');
- * $sel->setOptions(array($select1, $select2, $select3));
- * </code>
- *
- * @param array $options Array of options defining each element
- * @access public
- * @return void
- */
- function setOptions($options)
- {
- $this->_options = $options;
-
- if (empty($this->_elements)) {
- $this->_nbElements = count($this->_options);
- $this->_createElements();
- } else {
- // setDefaults has probably been called before this function
- // check if all elements have been created
- $totalNbElements = count($this->_options);
- for ($i = $this->_nbElements; $i < $totalNbElements; $i ++) {
- $this->_elements[] = new HTML_QuickForm_select($i, null, array(), $this->getAttributes());
- $this->_nbElements++;
- }
- }
-
- $this->_setOptions();
- } // end func setMainOptions
-
- // }}}
- // {{{ setMainOptions()
-
- /**
- * Sets the options for the first select element. Deprecated. setOptions() should be used.
- *
- * @param array $array Options for the first select element
- *
- * @access public
- * @deprecated Deprecated since release 3.2.2
- * @return void
- */
- function setMainOptions($array)
- {
- $this->_options[0] = $array;
-
- if (empty($this->_elements)) {
- $this->_nbElements = 2;
- $this->_createElements();
- }
- } // end func setMainOptions
-
- // }}}
- // {{{ setSecOptions()
-
- /**
- * Sets the options for the second select element. Deprecated. setOptions() should be used.
- * The main _options array is initialized and the _setOptions function is called.
- *
- * @param array $array Options for the second select element
- *
- * @access public
- * @deprecated Deprecated since release 3.2.2
- * @return void
- */
- function setSecOptions($array)
- {
- $this->_options[1] = $array;
-
- if (empty($this->_elements)) {
- $this->_nbElements = 2;
- $this->_createElements();
- } else {
- // setDefaults has probably been called before this function
- // check if all elements have been created
- $totalNbElements = 2;
- for ($i = $this->_nbElements; $i < $totalNbElements; $i ++) {
- $this->_elements[] = new HTML_QuickForm_select($i, null, array(), $this->getAttributes());
- $this->_nbElements++;
- }
- }
-
- $this->_setOptions();
- } // end func setSecOptions
-
- // }}}
- // {{{ _setOptions()
-
- /**
- * Sets the options for each select element
- *
- * @access private
- * @return void
- */
- function _setOptions()
- {
- $toLoad = '';
- foreach (array_keys($this->_elements) AS $key) {
- $array = eval("return isset(\$this->_options[{$key}]{$toLoad})? \$this->_options[{$key}]{$toLoad}: null;");
- if (is_array($array)) {
- $select =& $this->_elements[$key];
- $select->_options = array();
- $select->loadArray($array);
-
- $value = is_array($v = $select->getValue()) ? $v[0] : key($array);
- $toLoad .= '[\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $value) . '\']';
- }
- }
- } // end func _setOptions
-
- // }}}
- // {{{ setValue()
-
- /**
- * Sets values for group's elements
- *
- * @param array $value An array of 2 or more values, for the first,
- * the second, the third etc. select
- *
- * @access public
- * @return void
- */
- function setValue($value)
- {
- // fix for bug #6766. Hope this doesn't break anything more
- // after bug #7961. Forgot that _nbElements was used in
- // _createElements() called in several places...
- $this->_nbElements = max($this->_nbElements, count($value));
- parent::setValue($value);
- $this->_setOptions();
- } // end func setValue
-
- // }}}
- // {{{ _createElements()
-
- /**
- * Creates all the elements for the group
- *
- * @access private
- * @return void
- */
- function _createElements()
- {
- for ($i = 0; $i < $this->_nbElements; $i++) {
- $this->_elements[] = new HTML_QuickForm_select($i, null, array(), $this->getAttributes());
- }
- } // end func _createElements
-
- // }}}
- // {{{ toHtml()
-
- function toHtml()
- {
- $this->_js = '';
- if (!$this->_flagFrozen) {
- // set the onchange attribute for each element except last
- $keys = array_keys($this->_elements);
- $onChange = array();
- for ($i = 0; $i < count($keys) - 1; $i++) {
- $select =& $this->_elements[$keys[$i]];
- $onChange[$i] = $select->getAttribute('onchange');
- $select->updateAttributes(
- array('onchange' => '_hs_swapOptions(this.form, \'' . $this->_escapeString($this->getName()) . '\', ' . $keys[$i] . ');' . $onChange[$i])
- );
- }
-
- // create the js function to call
- if (!defined('HTML_QUICKFORM_HIERSELECT_EXISTS')) {
- $this->_js .= <<<JAVASCRIPT
-function _hs_findOptions(ary, keys)
-{
- var key = keys.shift();
- if (!key in ary) {
- return {};
- } else if (0 == keys.length) {
- return ary[key];
- } else {
- return _hs_findOptions(ary[key], keys);
- }
-}
-
-function _hs_findSelect(form, groupName, selectIndex)
-{
- if (groupName+'['+ selectIndex +']' in form) {
- return form[groupName+'['+ selectIndex +']'];
- } else {
- return form[groupName+'['+ selectIndex +'][]'];
- }
-}
-
-function _hs_unescapeEntities(str)
-{
- var div = document.createElement('div');
- div.innerHTML = str;
- return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
-}
-
-function _hs_replaceOptions(ctl, optionList)
-{
- var j = 0;
- ctl.options.length = 0;
- for (i in optionList) {
- var optionText = (-1 == String(optionList[i]).indexOf('&'))? optionList[i]: _hs_unescapeEntities(optionList[i]);
- ctl.options[j++] = new Option(optionText, i, false, false);
- }
-}
-
-function _hs_setValue(ctl, value)
-{
- var testValue = {};
- if (value instanceof Array) {
- for (var i = 0; i < value.length; i++) {
- testValue[value[i]] = true;
- }
- } else {
- testValue[value] = true;
- }
- for (var i = 0; i < ctl.options.length; i++) {
- if (ctl.options[i].value in testValue) {
- ctl.options[i].selected = true;
- }
- }
-}
-
-function _hs_swapOptions(form, groupName, selectIndex)
-{
- var hsValue = [];
- for (var i = 0; i <= selectIndex; i++) {
- hsValue[i] = _hs_findSelect(form, groupName, i).value;
- }
-
- _hs_replaceOptions(_hs_findSelect(form, groupName, selectIndex + 1),
- _hs_findOptions(_hs_options[groupName][selectIndex], hsValue));
- if (selectIndex + 1 < _hs_options[groupName].length) {
- _hs_swapOptions(form, groupName, selectIndex + 1);
- }
-}
-
-function _hs_onReset(form, groupNames)
-{
- for (var i = 0; i < groupNames.length; i++) {
- try {
- for (var j = 0; j <= _hs_options[groupNames[i]].length; j++) {
- _hs_setValue(_hs_findSelect(form, groupNames[i], j), _hs_defaults[groupNames[i]][j]);
- if (j < _hs_options[groupNames[i]].length) {
- _hs_replaceOptions(_hs_findSelect(form, groupNames[i], j + 1),
- _hs_findOptions(_hs_options[groupNames[i]][j], _hs_defaults[groupNames[i]].slice(0, j + 1)));
- }
- }
- } catch (e) {
- if (!(e instanceof TypeError)) {
- throw e;
- }
- }
- }
-}
-
-function _hs_setupOnReset(form, groupNames)
-{
- setTimeout(function() { _hs_onReset(form, groupNames); }, 25);
-}
-
-function _hs_onReload()
-{
- var ctl;
- for (var i = 0; i < document.forms.length; i++) {
- for (var j in _hs_defaults) {
- if (ctl = _hs_findSelect(document.forms[i], j, 0)) {
- for (var k = 0; k < _hs_defaults[j].length; k++) {
- _hs_setValue(_hs_findSelect(document.forms[i], j, k), _hs_defaults[j][k]);
- }
- }
- }
- }
-
- if (_hs_prevOnload) {
- _hs_prevOnload();
- }
-}
-
-var _hs_prevOnload = null;
-if (window.onload) {
- _hs_prevOnload = window.onload;
-}
-window.onload = _hs_onReload;
-
-var _hs_options = {};
-var _hs_defaults = {};
-
-JAVASCRIPT;
- define('HTML_QUICKFORM_HIERSELECT_EXISTS', true);
- }
- // option lists
- $jsParts = array();
- for ($i = 1; $i < $this->_nbElements; $i++) {
- $jsParts[] = $this->_convertArrayToJavascript($this->_options[$i]);
- }
- $this->_js .= "\n_hs_options['" . $this->_escapeString($this->getName()) . "'] = [\n" .
- implode(",\n", $jsParts) .
- "\n];\n";
- // default value; if we don't actually have any values yet just use
- // the first option (for single selects) or empty array (for multiple)
- $values = array();
- foreach (array_keys($this->_elements) as $key) {
- if (is_array($v = $this->_elements[$key]->getValue())) {
- $values[] = count($v) > 1? $v: $v[0];
- } else {
- // XXX: accessing the supposedly private _options array
- $values[] = $this->_elements[$key]->getMultiple() || empty($this->_elements[$key]->_options[0])?
- array():
- $this->_elements[$key]->_options[0]['attr']['value'];
- }
- }
- $this->_js .= "_hs_defaults['" . $this->_escapeString($this->getName()) . "'] = " .
- $this->_convertArrayToJavascript($values, false) . ";\n";
- }
- include_once('HTML/QuickForm/Renderer/Default.php');
- $renderer = new HTML_QuickForm_Renderer_Default();
- $renderer->setElementTemplate('{element}');
- parent::accept($renderer);
-
- if (!empty($onChange)) {
- $keys = array_keys($this->_elements);
- for ($i = 0; $i < count($keys) - 1; $i++) {
- $this->_elements[$keys[$i]]->updateAttributes(array('onchange' => $onChange[$i]));
- }
- }
- return (empty($this->_js)? '': "<script type=\"text/javascript\">\n//<![CDATA[\n" . $this->_js . "//]]>\n</script>") .
- $renderer->toHtml();
- } // end func toHtml
-
- // }}}
- // {{{ accept()
-
- function accept(&$renderer, $required = false, $error = null)
- {
- $renderer->renderElement($this, $required, $error);
- } // end func accept
-
- // }}}
- // {{{ onQuickFormEvent()
-
- function onQuickFormEvent($event, $arg, &$caller)
- {
- if ('updateValue' == $event) {
- // we need to call setValue() so that the secondary option
- // matches the main option
- return HTML_QuickForm_element::onQuickFormEvent($event, $arg, $caller);
- } else {
- $ret = parent::onQuickFormEvent($event, $arg, $caller);
- // add onreset handler to form to properly reset hierselect (see bug #2970)
- if ('addElement' == $event) {
- $onReset = $caller->getAttribute('onreset');
- if (strlen($onReset)) {
- if (strpos($onReset, '_hs_setupOnReset')) {
- $caller->updateAttributes(array('onreset' => str_replace('_hs_setupOnReset(this, [', "_hs_setupOnReset(this, ['" . $this->_escapeString($this->getName()) . "', ", $onReset)));
- } else {
- $caller->updateAttributes(array('onreset' => "var temp = function() { {$onReset} } ; if (!temp()) { return false; } ; if (typeof _hs_setupOnReset != 'undefined') { return _hs_setupOnReset(this, ['" . $this->_escapeString($this->getName()) . "']); } "));
- }
- } else {
- $caller->updateAttributes(array('onreset' => "if (typeof _hs_setupOnReset != 'undefined') { return _hs_setupOnReset(this, ['" . $this->_escapeString($this->getName()) . "']); } "));
- }
- }
- return $ret;
- }
- } // end func onQuickFormEvent
-
- // }}}
- // {{{ _convertArrayToJavascript()
-
- /**
- * Converts PHP array to its Javascript analog
- *
- * @access private
- * @param array PHP array to convert
- * @param bool Generate Javascript object literal (default, works like PHP's associative array) or array literal
- * @return string Javascript representation of the value
- */
- function _convertArrayToJavascript($array, $assoc = true)
- {
- if (!is_array($array)) {
- return $this->_convertScalarToJavascript($array);
- } else {
- $items = array();
- foreach ($array as $key => $val) {
- $item = $assoc? "'" . $this->_escapeString($key) . "': ": '';
- if (is_array($val)) {
- $item .= $this->_convertArrayToJavascript($val, $assoc);
- } else {
- $item .= $this->_convertScalarToJavascript($val);
- }
- $items[] = $item;
- }
- }
- $js = implode(', ', $items);
- return $assoc? '{ ' . $js . ' }': '[' . $js . ']';
- }
-
- // }}}
- // {{{ _convertScalarToJavascript()
-
- /**
- * Converts PHP's scalar value to its Javascript analog
- *
- * @access private
- * @param mixed PHP value to convert
- * @return string Javascript representation of the value
- */
- function _convertScalarToJavascript($val)
- {
- if (is_bool($val)) {
- return $val ? 'true' : 'false';
- } elseif (is_int($val) || is_double($val)) {
- return $val;
- } elseif (is_string($val)) {
- return "'" . $this->_escapeString($val) . "'";
- } elseif (is_null($val)) {
- return 'null';
- } else {
- // don't bother
- return '{}';
- }
- }
-
- // }}}
- // {{{ _escapeString()
-
- /**
- * Quotes the string so that it can be used in Javascript string constants
- *
- * @access private
- * @param string
- * @return string
- */
- function _escapeString($str)
- {
- return strtr($str,array(
- "\r" => '\r',
- "\n" => '\n',
- "\t" => '\t',
- "'" => "\\'",
- '"' => '\"',
- '\\' => '\\\\'
- ));
- }
-
- // }}}
-} // end class HTML_QuickForm_hierselect
+<?php +/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */ + +/** + * Hierarchical select 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 Herim Vasquez <vasquezh@iro.umontreal.ca> + * @author Bertrand Mansion <bmansion@mamasam.com> + * @author Alexey Borzov <avb@php.net> + * @copyright 2001-2007 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 + */ + +/** + * Class for a group of form elements + */ +require_once 'HTML/QuickForm/group.php'; +/** + * Class for <select></select> elements + */ +require_once 'HTML/QuickForm/select.php'; + +/** + * Hierarchical select element + * + * Class to dynamically create two or more HTML Select elements + * The first select changes the content of the second select and so on. + * This element is considered as a group. Selects will be named + * groupName[0], groupName[1], groupName[2]... + * + * @category HTML + * @package HTML_QuickForm + * @author Herim Vasquez <vasquezh@iro.umontreal.ca> + * @author Bertrand Mansion <bmansion@mamasam.com> + * @author Alexey Borzov <avb@php.net> + * @version Release: 3.2.9 + * @since 3.1 + */ +class HTML_QuickForm_hierselect extends HTML_QuickForm_group +{ + // {{{ properties + + /** + * Options for all the select elements + * + * @see setOptions() + * @var array + * @access private + */ + var $_options = array(); + + /** + * Number of select elements on this group + * + * @var int + * @access private + */ + var $_nbElements = 0; + + /** + * The javascript used to set and change the options + * + * @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 mixed $attributes (optional)Either a typical HTML attribute string + * or an associative array. Date format is passed along the attributes. + * @param mixed $separator (optional)Use a string for one separator, + * use an array to alternate the separators. + * @access public + * @return void + */ + function HTML_QuickForm_hierselect($elementName=null, $elementLabel=null, $attributes=null, $separator=null) + { + $this->HTML_QuickForm_element($elementName, $elementLabel, $attributes); + $this->_persistantFreeze = true; + if (isset($separator)) { + $this->_separator = $separator; + } + $this->_type = 'hierselect'; + $this->_appendName = true; + } //end constructor + + // }}} + // {{{ setOptions() + + /** + * Initialize the array structure containing the options for each select element. + * Call the functions that actually do the magic. + * + * Format is a bit more complex than for a simple select as we need to know + * which options are related to the ones in the previous select: + * + * Ex: + * <code> + * // first select + * $select1[0] = 'Pop'; + * $select1[1] = 'Classical'; + * $select1[2] = 'Funeral doom'; + * + * // second select + * $select2[0][0] = 'Red Hot Chil Peppers'; + * $select2[0][1] = 'The Pixies'; + * $select2[1][0] = 'Wagner'; + * $select2[1][1] = 'Strauss'; + * $select2[2][0] = 'Pantheist'; + * $select2[2][1] = 'Skepticism'; + * + * // If only need two selects + * // - and using the deprecated functions + * $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:'); + * $sel->setMainOptions($select1); + * $sel->setSecOptions($select2); + * + * // - and using the new setOptions function + * $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:'); + * $sel->setOptions(array($select1, $select2)); + * + * // If you have a third select with prices for the cds + * $select3[0][0][0] = '15.00$'; + * $select3[0][0][1] = '17.00$'; + * // etc + * + * // You can now use + * $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:'); + * $sel->setOptions(array($select1, $select2, $select3)); + * </code> + * + * @param array $options Array of options defining each element + * @access public + * @return void + */ + function setOptions($options) + { + $this->_options = $options; + + if (empty($this->_elements)) { + $this->_nbElements = count($this->_options); + $this->_createElements(); + } else { + // setDefaults has probably been called before this function + // check if all elements have been created + $totalNbElements = count($this->_options); + for ($i = $this->_nbElements; $i < $totalNbElements; $i ++) { + $this->_elements[] = new HTML_QuickForm_select($i, null, array(), $this->getAttributes()); + $this->_nbElements++; + } + } + + $this->_setOptions(); + } // end func setMainOptions + + // }}} + // {{{ setMainOptions() + + /** + * Sets the options for the first select element. Deprecated. setOptions() should be used. + * + * @param array $array Options for the first select element + * + * @access public + * @deprecated Deprecated since release 3.2.2 + * @return void + */ + function setMainOptions($array) + { + $this->_options[0] = $array; + + if (empty($this->_elements)) { + $this->_nbElements = 2; + $this->_createElements(); + } + } // end func setMainOptions + + // }}} + // {{{ setSecOptions() + + /** + * Sets the options for the second select element. Deprecated. setOptions() should be used. + * The main _options array is initialized and the _setOptions function is called. + * + * @param array $array Options for the second select element + * + * @access public + * @deprecated Deprecated since release 3.2.2 + * @return void + */ + function setSecOptions($array) + { + $this->_options[1] = $array; + + if (empty($this->_elements)) { + $this->_nbElements = 2; + $this->_createElements(); + } else { + // setDefaults has probably been called before this function + // check if all elements have been created + $totalNbElements = 2; + for ($i = $this->_nbElements; $i < $totalNbElements; $i ++) { + $this->_elements[] = new HTML_QuickForm_select($i, null, array(), $this->getAttributes()); + $this->_nbElements++; + } + } + + $this->_setOptions(); + } // end func setSecOptions + + // }}} + // {{{ _setOptions() + + /** + * Sets the options for each select element + * + * @access private + * @return void + */ + function _setOptions() + { + $toLoad = ''; + foreach (array_keys($this->_elements) AS $key) { + $array = eval("return isset(\$this->_options[{$key}]{$toLoad})? \$this->_options[{$key}]{$toLoad}: null;"); + if (is_array($array)) { + $select =& $this->_elements[$key]; + $select->_options = array(); + $select->loadArray($array); + + $value = is_array($v = $select->getValue()) ? $v[0] : key($array); + $toLoad .= '[\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $value) . '\']'; + } + } + } // end func _setOptions + + // }}} + // {{{ setValue() + + /** + * Sets values for group's elements + * + * @param array $value An array of 2 or more values, for the first, + * the second, the third etc. select + * + * @access public + * @return void + */ + function setValue($value) + { + // fix for bug #6766. Hope this doesn't break anything more + // after bug #7961. Forgot that _nbElements was used in + // _createElements() called in several places... + $this->_nbElements = max($this->_nbElements, count($value)); + parent::setValue($value); + $this->_setOptions(); + } // end func setValue + + // }}} + // {{{ _createElements() + + /** + * Creates all the elements for the group + * + * @access private + * @return void + */ + function _createElements() + { + for ($i = 0; $i < $this->_nbElements; $i++) { + $this->_elements[] = new HTML_QuickForm_select($i, null, array(), $this->getAttributes()); + } + } // end func _createElements + + // }}} + // {{{ toHtml() + + function toHtml() + { + $this->_js = ''; + if (!$this->_flagFrozen) { + // set the onchange attribute for each element except last + $keys = array_keys($this->_elements); + $onChange = array(); + for ($i = 0; $i < count($keys) - 1; $i++) { + $select =& $this->_elements[$keys[$i]]; + $onChange[$i] = $select->getAttribute('onchange'); + $select->updateAttributes( + array('onchange' => '_hs_swapOptions(this.form, \'' . $this->_escapeString($this->getName()) . '\', ' . $keys[$i] . ');' . $onChange[$i]) + ); + } + + // create the js function to call + if (!defined('HTML_QUICKFORM_HIERSELECT_EXISTS')) { + $this->_js .= <<<JAVASCRIPT +function _hs_findOptions(ary, keys) +{ + var key = keys.shift(); + if (!key in ary) { + return {}; + } else if (0 == keys.length) { + return ary[key]; + } else { + return _hs_findOptions(ary[key], keys); + } +} + +function _hs_findSelect(form, groupName, selectIndex) +{ + if (groupName+'['+ selectIndex +']' in form) { + return form[groupName+'['+ selectIndex +']']; + } else { + return form[groupName+'['+ selectIndex +'][]']; + } +} + +function _hs_unescapeEntities(str) +{ + var div = document.createElement('div'); + div.innerHTML = str; + return div.childNodes[0] ? div.childNodes[0].nodeValue : ''; +} + +function _hs_replaceOptions(ctl, optionList) +{ + var j = 0; + ctl.options.length = 0; + for (i in optionList) { + var optionText = (-1 == String(optionList[i]).indexOf('&'))? optionList[i]: _hs_unescapeEntities(optionList[i]); + ctl.options[j++] = new Option(optionText, i, false, false); + } +} + +function _hs_setValue(ctl, value) +{ + var testValue = {}; + if (value instanceof Array) { + for (var i = 0; i < value.length; i++) { + testValue[value[i]] = true; + } + } else { + testValue[value] = true; + } + for (var i = 0; i < ctl.options.length; i++) { + if (ctl.options[i].value in testValue) { + ctl.options[i].selected = true; + } + } +} + +function _hs_swapOptions(form, groupName, selectIndex) +{ + var hsValue = []; + for (var i = 0; i <= selectIndex; i++) { + hsValue[i] = _hs_findSelect(form, groupName, i).value; + } + + _hs_replaceOptions(_hs_findSelect(form, groupName, selectIndex + 1), + _hs_findOptions(_hs_options[groupName][selectIndex], hsValue)); + if (selectIndex + 1 < _hs_options[groupName].length) { + _hs_swapOptions(form, groupName, selectIndex + 1); + } +} + +function _hs_onReset(form, groupNames) +{ + for (var i = 0; i < groupNames.length; i++) { + try { + for (var j = 0; j <= _hs_options[groupNames[i]].length; j++) { + _hs_setValue(_hs_findSelect(form, groupNames[i], j), _hs_defaults[groupNames[i]][j]); + if (j < _hs_options[groupNames[i]].length) { + _hs_replaceOptions(_hs_findSelect(form, groupNames[i], j + 1), + _hs_findOptions(_hs_options[groupNames[i]][j], _hs_defaults[groupNames[i]].slice(0, j + 1))); + } + } + } catch (e) { + if (!(e instanceof TypeError)) { + throw e; + } + } + } +} + +function _hs_setupOnReset(form, groupNames) +{ + setTimeout(function() { _hs_onReset(form, groupNames); }, 25); +} + +function _hs_onReload() +{ + var ctl; + for (var i = 0; i < document.forms.length; i++) { + for (var j in _hs_defaults) { + if (ctl = _hs_findSelect(document.forms[i], j, 0)) { + for (var k = 0; k < _hs_defaults[j].length; k++) { + _hs_setValue(_hs_findSelect(document.forms[i], j, k), _hs_defaults[j][k]); + } + } + } + } + + if (_hs_prevOnload) { + _hs_prevOnload(); + } +} + +var _hs_prevOnload = null; +if (window.onload) { + _hs_prevOnload = window.onload; +} +window.onload = _hs_onReload; + +var _hs_options = {}; +var _hs_defaults = {}; + +JAVASCRIPT; + define('HTML_QUICKFORM_HIERSELECT_EXISTS', true); + } + // option lists + $jsParts = array(); + for ($i = 1; $i < $this->_nbElements; $i++) { + $jsParts[] = $this->_convertArrayToJavascript($this->_options[$i]); + } + $this->_js .= "\n_hs_options['" . $this->_escapeString($this->getName()) . "'] = [\n" . + implode(",\n", $jsParts) . + "\n];\n"; + // default value; if we don't actually have any values yet just use + // the first option (for single selects) or empty array (for multiple) + $values = array(); + foreach (array_keys($this->_elements) as $key) { + if (is_array($v = $this->_elements[$key]->getValue())) { + $values[] = count($v) > 1? $v: $v[0]; + } else { + // XXX: accessing the supposedly private _options array + $values[] = $this->_elements[$key]->getMultiple() || empty($this->_elements[$key]->_options[0])? + array(): + $this->_elements[$key]->_options[0]['attr']['value']; + } + } + $this->_js .= "_hs_defaults['" . $this->_escapeString($this->getName()) . "'] = " . + $this->_convertArrayToJavascript($values, false) . ";\n"; + } + include_once('HTML/QuickForm/Renderer/Default.php'); + $renderer = new HTML_QuickForm_Renderer_Default(); + $renderer->setElementTemplate('{element}'); + parent::accept($renderer); + + if (!empty($onChange)) { + $keys = array_keys($this->_elements); + for ($i = 0; $i < count($keys) - 1; $i++) { + $this->_elements[$keys[$i]]->updateAttributes(array('onchange' => $onChange[$i])); + } + } + return (empty($this->_js)? '': "<script type=\"text/javascript\">\n//<![CDATA[\n" . $this->_js . "//]]>\n</script>") . + $renderer->toHtml(); + } // end func toHtml + + // }}} + // {{{ accept() + + function accept(&$renderer, $required = false, $error = null) + { + $renderer->renderElement($this, $required, $error); + } // end func accept + + // }}} + // {{{ onQuickFormEvent() + + function onQuickFormEvent($event, $arg, &$caller) + { + if ('updateValue' == $event) { + // we need to call setValue() so that the secondary option + // matches the main option + return HTML_QuickForm_element::onQuickFormEvent($event, $arg, $caller); + } else { + $ret = parent::onQuickFormEvent($event, $arg, $caller); + // add onreset handler to form to properly reset hierselect (see bug #2970) + if ('addElement' == $event) { + $onReset = $caller->getAttribute('onreset'); + if (strlen($onReset)) { + if (strpos($onReset, '_hs_setupOnReset')) { + $caller->updateAttributes(array('onreset' => str_replace('_hs_setupOnReset(this, [', "_hs_setupOnReset(this, ['" . $this->_escapeString($this->getName()) . "', ", $onReset))); + } else { + $caller->updateAttributes(array('onreset' => "var temp = function() { {$onReset} } ; if (!temp()) { return false; } ; if (typeof _hs_setupOnReset != 'undefined') { return _hs_setupOnReset(this, ['" . $this->_escapeString($this->getName()) . "']); } ")); + } + } else { + $caller->updateAttributes(array('onreset' => "if (typeof _hs_setupOnReset != 'undefined') { return _hs_setupOnReset(this, ['" . $this->_escapeString($this->getName()) . "']); } ")); + } + } + return $ret; + } + } // end func onQuickFormEvent + + // }}} + // {{{ _convertArrayToJavascript() + + /** + * Converts PHP array to its Javascript analog + * + * @access private + * @param array PHP array to convert + * @param bool Generate Javascript object literal (default, works like PHP's associative array) or array literal + * @return string Javascript representation of the value + */ + function _convertArrayToJavascript($array, $assoc = true) + { + if (!is_array($array)) { + return $this->_convertScalarToJavascript($array); + } else { + $items = array(); + foreach ($array as $key => $val) { + $item = $assoc? "'" . $this->_escapeString($key) . "': ": ''; + if (is_array($val)) { + $item .= $this->_convertArrayToJavascript($val, $assoc); + } else { + $item .= $this->_convertScalarToJavascript($val); + } + $items[] = $item; + } + } + $js = implode(', ', $items); + return $assoc? '{ ' . $js . ' }': '[' . $js . ']'; + } + + // }}} + // {{{ _convertScalarToJavascript() + + /** + * Converts PHP's scalar value to its Javascript analog + * + * @access private + * @param mixed PHP value to convert + * @return string Javascript representation of the value + */ + function _convertScalarToJavascript($val) + { + if (is_bool($val)) { + return $val ? 'true' : 'false'; + } elseif (is_int($val) || is_double($val)) { + return $val; + } elseif (is_string($val)) { + return "'" . $this->_escapeString($val) . "'"; + } elseif (is_null($val)) { + return 'null'; + } else { + // don't bother + return '{}'; + } + } + + // }}} + // {{{ _escapeString() + + /** + * Quotes the string so that it can be used in Javascript string constants + * + * @access private + * @param string + * @return string + */ + function _escapeString($str) + { + return strtr($str,array( + "\r" => '\r', + "\n" => '\n', + "\t" => '\t', + "'" => "\\'", + '"' => '\"', + '\\' => '\\\\' + )); + } + + // }}} +} // end class HTML_QuickForm_hierselect ?>
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