adding zend project folders into old campcaster.
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naomiaro
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596
library/pear/HTML/QuickForm/hierselect.php
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596
library/pear/HTML/QuickForm/hierselect.php
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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Hierarchical select element
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.01 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_01.txt If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category HTML
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* @package HTML_QuickForm
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* @author Herim Vasquez <vasquezh@iro.umontreal.ca>
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* @author Bertrand Mansion <bmansion@mamasam.com>
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* @author Alexey Borzov <avb@php.net>
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* @copyright 2001-2009 The PHP Group
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* @license http://www.php.net/license/3_01.txt PHP License 3.01
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* @version CVS: $Id: hierselect.php,v 1.20 2009/04/04 21:34:03 avb Exp $
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* @link http://pear.php.net/package/HTML_QuickForm
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*/
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/**
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* Class for a group of form elements
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*/
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require_once 'HTML/QuickForm/group.php';
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/**
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* Class for <select></select> elements
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*/
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require_once 'HTML/QuickForm/select.php';
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/**
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* Hierarchical select element
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*
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* Class to dynamically create two or more HTML Select elements
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* The first select changes the content of the second select and so on.
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* This element is considered as a group. Selects will be named
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* groupName[0], groupName[1], groupName[2]...
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*
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* @category HTML
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* @package HTML_QuickForm
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* @author Herim Vasquez <vasquezh@iro.umontreal.ca>
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* @author Bertrand Mansion <bmansion@mamasam.com>
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* @author Alexey Borzov <avb@php.net>
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* @version Release: 3.2.11
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* @since 3.1
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*/
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class HTML_QuickForm_hierselect extends HTML_QuickForm_group
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{
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// {{{ properties
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/**
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* Options for all the select elements
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*
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* @see setOptions()
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* @var array
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* @access private
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*/
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var $_options = array();
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/**
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* Number of select elements on this group
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*
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* @var int
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* @access private
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*/
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var $_nbElements = 0;
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/**
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* The javascript used to set and change the options
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*
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* @var string
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* @access private
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*/
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var $_js = '';
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// }}}
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// {{{ constructor
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/**
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* Class constructor
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*
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* @param string $elementName (optional)Input field name attribute
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* @param string $elementLabel (optional)Input field label in form
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* @param mixed $attributes (optional)Either a typical HTML attribute string
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* or an associative array. Date format is passed along the attributes.
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* @param mixed $separator (optional)Use a string for one separator,
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* use an array to alternate the separators.
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* @access public
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* @return void
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*/
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function HTML_QuickForm_hierselect($elementName=null, $elementLabel=null, $attributes=null, $separator=null)
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{
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$this->HTML_QuickForm_element($elementName, $elementLabel, $attributes);
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$this->_persistantFreeze = true;
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if (isset($separator)) {
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$this->_separator = $separator;
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}
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$this->_type = 'hierselect';
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$this->_appendName = true;
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} //end constructor
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// }}}
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// {{{ setOptions()
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/**
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* Initialize the array structure containing the options for each select element.
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* Call the functions that actually do the magic.
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*
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* Format is a bit more complex than for a simple select as we need to know
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* which options are related to the ones in the previous select:
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*
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* Ex:
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* <code>
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* // first select
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* $select1[0] = 'Pop';
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* $select1[1] = 'Classical';
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* $select1[2] = 'Funeral doom';
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*
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* // second select
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* $select2[0][0] = 'Red Hot Chil Peppers';
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* $select2[0][1] = 'The Pixies';
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* $select2[1][0] = 'Wagner';
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* $select2[1][1] = 'Strauss';
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* $select2[2][0] = 'Pantheist';
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* $select2[2][1] = 'Skepticism';
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*
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* // If only need two selects
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* // - and using the deprecated functions
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* $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:');
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* $sel->setMainOptions($select1);
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* $sel->setSecOptions($select2);
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*
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* // - and using the new setOptions function
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* $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:');
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* $sel->setOptions(array($select1, $select2));
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*
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* // If you have a third select with prices for the cds
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* $select3[0][0][0] = '15.00$';
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* $select3[0][0][1] = '17.00$';
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* // etc
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*
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* // You can now use
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* $sel =& $form->addElement('hierselect', 'cds', 'Choose CD:');
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* $sel->setOptions(array($select1, $select2, $select3));
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* </code>
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*
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* @param array $options Array of options defining each element
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* @access public
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* @return void
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*/
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function setOptions($options)
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{
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$this->_options = $options;
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if (empty($this->_elements)) {
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$this->_nbElements = count($this->_options);
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$this->_createElements();
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} else {
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// setDefaults has probably been called before this function
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// check if all elements have been created
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$totalNbElements = count($this->_options);
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for ($i = $this->_nbElements; $i < $totalNbElements; $i ++) {
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$this->_elements[] =& new HTML_QuickForm_select($i, null, array(), $this->getAttributes());
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$this->_nbElements++;
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}
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}
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$this->_setOptions();
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} // end func setMainOptions
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// }}}
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// {{{ setMainOptions()
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/**
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* Sets the options for the first select element. Deprecated. setOptions() should be used.
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*
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* @param array $array Options for the first select element
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*
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* @access public
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* @deprecated Deprecated since release 3.2.2
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* @return void
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*/
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function setMainOptions($array)
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{
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$this->_options[0] = $array;
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if (empty($this->_elements)) {
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$this->_nbElements = 2;
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$this->_createElements();
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}
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} // end func setMainOptions
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// }}}
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// {{{ setSecOptions()
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/**
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* Sets the options for the second select element. Deprecated. setOptions() should be used.
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* The main _options array is initialized and the _setOptions function is called.
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*
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* @param array $array Options for the second select element
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*
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* @access public
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* @deprecated Deprecated since release 3.2.2
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* @return void
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*/
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function setSecOptions($array)
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{
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$this->_options[1] = $array;
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if (empty($this->_elements)) {
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$this->_nbElements = 2;
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$this->_createElements();
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} else {
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// setDefaults has probably been called before this function
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// check if all elements have been created
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$totalNbElements = 2;
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for ($i = $this->_nbElements; $i < $totalNbElements; $i ++) {
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$this->_elements[] =& new HTML_QuickForm_select($i, null, array(), $this->getAttributes());
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$this->_nbElements++;
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}
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}
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$this->_setOptions();
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} // end func setSecOptions
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// }}}
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// {{{ _setOptions()
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/**
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* Sets the options for each select element
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*
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* @access private
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* @return void
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*/
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function _setOptions()
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{
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$toLoad = '';
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foreach (array_keys($this->_elements) AS $key) {
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$array = eval("return isset(\$this->_options[{$key}]{$toLoad})? \$this->_options[{$key}]{$toLoad}: null;");
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if (is_array($array)) {
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$select =& $this->_elements[$key];
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$select->_options = array();
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$select->loadArray($array);
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$value = is_array($v = $select->getValue()) ? $v[0] : key($array);
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$toLoad .= '[\'' . str_replace(array('\\', '\''), array('\\\\', '\\\''), $value) . '\']';
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}
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}
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} // end func _setOptions
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// }}}
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// {{{ setValue()
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/**
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* Sets values for group's elements
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*
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* @param array $value An array of 2 or more values, for the first,
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* the second, the third etc. select
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*
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* @access public
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* @return void
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*/
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function setValue($value)
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{
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// fix for bug #6766. Hope this doesn't break anything more
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// after bug #7961. Forgot that _nbElements was used in
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// _createElements() called in several places...
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$this->_nbElements = max($this->_nbElements, count($value));
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parent::setValue($value);
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$this->_setOptions();
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} // end func setValue
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// }}}
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// {{{ _createElements()
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/**
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* Creates all the elements for the group
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*
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* @access private
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* @return void
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*/
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function _createElements()
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{
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for ($i = 0; $i < $this->_nbElements; $i++) {
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$this->_elements[] =& new HTML_QuickForm_select($i, null, array(), $this->getAttributes());
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}
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} // end func _createElements
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// }}}
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// {{{ toHtml()
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function toHtml()
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{
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$this->_js = '';
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if (!$this->_flagFrozen) {
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// set the onchange attribute for each element except last
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$keys = array_keys($this->_elements);
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$onChange = array();
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for ($i = 0; $i < count($keys) - 1; $i++) {
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$select =& $this->_elements[$keys[$i]];
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$onChange[$i] = $select->getAttribute('onchange');
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$select->updateAttributes(
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array('onchange' => '_hs_swapOptions(this.form, \'' . $this->_escapeString($this->getName()) . '\', ' . $keys[$i] . ');' . $onChange[$i])
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);
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}
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// create the js function to call
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if (!defined('HTML_QUICKFORM_HIERSELECT_EXISTS')) {
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$this->_js .= <<<JAVASCRIPT
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function _hs_findOptions(ary, keys)
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{
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if (ary == undefined) {
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return {};
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}
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var key = keys.shift();
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if (!key in ary) {
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return {};
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} else if (0 == keys.length) {
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return ary[key];
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} else {
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return _hs_findOptions(ary[key], keys);
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}
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}
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function _hs_findSelect(form, groupName, selectIndex)
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{
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if (groupName+'['+ selectIndex +']' in form) {
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return form[groupName+'['+ selectIndex +']'];
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} else {
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return form[groupName+'['+ selectIndex +'][]'];
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}
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}
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function _hs_unescapeEntities(str)
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{
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var div = document.createElement('div');
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div.innerHTML = str;
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return div.childNodes[0] ? div.childNodes[0].nodeValue : '';
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}
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function _hs_replaceOptions(ctl, optionList)
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{
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var j = 0;
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ctl.options.length = 0;
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for (i in optionList) {
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var optionText = (-1 == String(optionList[i]).indexOf('&'))? optionList[i]: _hs_unescapeEntities(optionList[i]);
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ctl.options[j++] = new Option(optionText, i, false, false);
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}
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}
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function _hs_setValue(ctl, value)
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{
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var testValue = {};
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if (value instanceof Array) {
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for (var i = 0; i < value.length; i++) {
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testValue[value[i]] = true;
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}
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} else {
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testValue[value] = true;
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}
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for (var i = 0; i < ctl.options.length; i++) {
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if (ctl.options[i].value in testValue) {
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ctl.options[i].selected = true;
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}
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}
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}
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function _hs_swapOptions(form, groupName, selectIndex)
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{
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var hsValue = [];
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for (var i = 0; i <= selectIndex; i++) {
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hsValue[i] = _hs_findSelect(form, groupName, i).value;
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}
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_hs_replaceOptions(_hs_findSelect(form, groupName, selectIndex + 1),
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_hs_findOptions(_hs_options[groupName][selectIndex], hsValue));
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if (selectIndex + 1 < _hs_options[groupName].length) {
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_hs_swapOptions(form, groupName, selectIndex + 1);
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}
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}
|
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|
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function _hs_onReset(form, groupNames)
|
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{
|
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for (var i = 0; i < groupNames.length; i++) {
|
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try {
|
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for (var j = 0; j <= _hs_options[groupNames[i]].length; j++) {
|
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_hs_setValue(_hs_findSelect(form, groupNames[i], j), _hs_defaults[groupNames[i]][j]);
|
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if (j < _hs_options[groupNames[i]].length) {
|
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_hs_replaceOptions(_hs_findSelect(form, groupNames[i], j + 1),
|
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_hs_findOptions(_hs_options[groupNames[i]][j], _hs_defaults[groupNames[i]].slice(0, j + 1)));
|
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}
|
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}
|
||||
} catch (e) {
|
||||
if (!(e instanceof TypeError)) {
|
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throw e;
|
||||
}
|
||||
}
|
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}
|
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}
|
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|
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function _hs_setupOnReset(form, groupNames)
|
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{
|
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setTimeout(function() { _hs_onReset(form, groupNames); }, 25);
|
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}
|
||||
|
||||
function _hs_onReload()
|
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{
|
||||
var ctl;
|
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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;
|
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|
||||
var _hs_options = {};
|
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var _hs_defaults = {};
|
||||
|
||||
JAVASCRIPT;
|
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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" .
|
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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
|
||||
?>
|
||||
Loading…
Add table
Add a link
Reference in a new issue