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- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4: */
- // +----------------------------------------------------------------------+
- // | PHP version 4.0 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997-2003 The PHP Group |
- // +----------------------------------------------------------------------+
- // | This source file is subject to version 2.0 of the PHP license, |
- // | that is bundled with this package in the file LICENSE, and is |
- // | available at through the world-wide-web at |
- // | http://www.php.net/license/2_02.txt. |
- // | If you did not receive a copy of the PHP license and are unable to |
- // | obtain it through the world-wide-web, please send a note to |
- // | license@php.net so we can mail you a copy immediately. |
- // +----------------------------------------------------------------------+
- // | Author: Ron McClain <ron@humaniq.com> |
- // +----------------------------------------------------------------------+
- //
- // $Id: ObjectFlexy.php,v 1.5 2004/02/29 15:01:47 avb Exp $
-
- require_once("HTML/QuickForm/Renderer/Object.php");
-
- /**
- * @abstract Long Description
- * A static renderer for HTML_Quickform. Makes a QuickFormFlexyObject
- * from the form content suitable for use with a Flexy template
- *
- * Usage:
- * $form =& new HTML_QuickForm('form', 'POST');
- * $template =& new HTML_Template_Flexy();
- * $renderer =& new HTML_QuickForm_Renderer_ObjectFlexy(&$template);
- * $renderer->setHtmlTemplate("html.html");
- * $renderer->setLabelTemplate("label.html");
- * $form->accept($renderer);
- * $view = new StdClass;
- * $view->form = $renderer->toObject();
- * $template->compile("mytemplate.html");
- *
- * @see QuickFormFlexyObject
- *
- * Based on the code for HTML_QuickForm_Renderer_ArraySmarty
- *
- * @public
- */
- class HTML_QuickForm_Renderer_ObjectFlexy extends HTML_QuickForm_Renderer_Object {
- /**
- * HTML_Template_Flexy instance
- * @var object $_flexy
- */
- var $_flexy;
-
- /**
- * Current element index
- * @var integer $_elementIdx
- */
- var $_elementIdx;
-
- /**
- * The current element index inside a group
- * @var integer $_groupElementIdx
- */
- var $_groupElementIdx = 0;
-
- /**
- * Name of template file for form html
- * @var string $_html
- * @see setRequiredTemplate()
- */
- var $_html = '';
-
- /**
- * Name of template file for form labels
- * @var string $label
- * @see setErrorTemplate()
- */
- var $label = '';
-
- /**
- * Class of the element objects, so you can add your own
- * element methods
- * @var string $_elementType
- */
- var $_elementType = 'QuickformFlexyElement';
-
- /**
- * Constructor
- *
- * @param $flexy object HTML_Template_Flexy instance
- * @public
- */
- function HTML_QuickForm_Renderer_ObjectFlexy($flexy)
- {
- $this->HTML_QuickForm_Renderer_Object(true);
- $this->_obj = new QuickformFlexyForm();
- $this->_flexy = $flexy;
- } // end constructor
-
- function renderHeader(&$header)
- {
- if($name = $header->getName()) {
- $this->_obj->header->$name = $header->toHtml();
- } else {
- $this->_obj->header[$this->_sectionCount] = $header->toHtml();
- }
- $this->_currentSection = $this->_sectionCount++;
- } // end func renderHeader
-
- function startGroup(&$group, $required, $error)
- {
- parent::startGroup($group, $required, $error);
- $this->_groupElementIdx = 1;
- } //end func startGroup
-
- /**
- * Creates an object representing an element containing
- * the key for storing this
- *
- * @private
- * @param element object An HTML_QuickForm_element object
- * @param required bool Whether an element is required
- * @param error string Error associated with the element
- * @return object
- */
- function _elementToObject(&$element, $required, $error)
- {
- $ret = parent::_elementToObject($element, $required, $error);
- if($ret->type == 'group') {
- $ret->html = $element->toHtml();
- unset($ret->elements);
- }
- if(!empty($this->_label)) {
- $this->_renderLabel($ret);
- }
-
- if(!empty($this->_html)) {
- $this->_renderHtml($ret);
- $ret->error = $error;
- }
-
- // Create an element key from the name
- if (false !== ($pos = strpos($ret->name, '[')) || is_object($this->_currentGroup)) {
- if (!$pos) {
- $keys = '->{\'' . $ret->name . '\'}';
- } else {
- $keys = '->{\'' . str_replace(array('[', ']'), array('\'}->{\'', ''), $ret->name) . '\'}';
- }
- // special handling for elements in native groups
- if (is_object($this->_currentGroup)) {
- // skip unnamed group items unless radios: no name -> no static access
- // identification: have the same key string as the parent group
- if ($this->_currentGroup->keys == $keys && 'radio' != $ret->type) {
- return false;
- }
- // reduce string of keys by remove leading group keys
- if (0 === strpos($keys, $this->_currentGroup->keys)) {
- $keys = substr_replace($keys, '', 0, strlen($this->_currentGroup->keys));
- }
- }
- } elseif (0 == strlen($ret->name)) {
- $keys = '->{\'element_' . $this->_elementIdx . '\'}';
- } else {
- $keys = '->{\'' . $ret->name . '\'}';
- }
- // for radios: add extra key from value
- if ('radio' == $ret->type && '[]' != substr($keys, -2)) {
- $keys .= '->{\'' . $ret->value . '\'}';
- }
- $ret->keys = $keys;
- $this->_elementIdx++;
- return $ret;
- }
-
- /**
- * Stores an object representation of an element in the
- * QuickformFormObject instance
- *
- * @private
- * @param elObj object Object representation of an element
- * @return void
- */
- function _storeObject($elObj)
- {
- if ($elObj) {
- $keys = $elObj->keys;
- unset($elObj->keys);
- if(is_object($this->_currentGroup) && ('group' != $elObj->type)) {
- $code = '$this->_currentGroup' . $keys . ' = $elObj;';
- } else {
- $code = '$this->_obj' . $keys . ' = $elObj;';
- }
- eval($code);
- }
- }
-
- /**
- * Set the filename of the template to render html elements.
- * In your template, {html} is replaced by the unmodified html.
- * If the element is required, {required} will be true.
- * Eg.
- * {if:error}
- * <font color="red" size="1">{error:h}</font><br />
- * {end:}
- * {html:h}
- *
- * @public
- * @param template string Filename of template
- * @return void
- */
- function setHtmlTemplate($template)
- {
- $this->_html = $template;
- }
-
- /**
- * Set the filename of the template to render form labels
- * In your template, {label} is replaced by the unmodified label.
- * {error} will be set to the error, if any. {required} will
- * be true if this is a required field
- * Eg.
- * {if:required}
- * <font color="orange" size="1">*</font>
- * {end:}
- * {label:h}
- *
- * @public
- * @param template string Filename of template
- * @return void
- */
- function setLabelTemplate($template)
- {
- $this->_label = $template;
- }
-
- function _renderLabel(&$ret)
- {
- $this->_flexy->compile($this->_label);
- $ret->label = $this->_flexy->bufferedOutputObject($ret);
- }
-
- function _renderHtml(&$ret)
- {
- $this->_flexy->compile($this->_html);
- $ret->html = $this->_flexy->bufferedOutputObject($ret);
- }
-
- } // end class HTML_QuickForm_Renderer_ObjectFlexy
-
- /**
- * @abstract Long Description
- * This class represents the object passed to outputObject()
- *
- * Eg.
- * {form.outputJavaScript():h}
- * {form.outputHeader():h}
- * <table>
- * <tr>
- * <td>{form.name.label:h}</td><td>{form.name.html:h}</td>
- * </tr>
- * </table>
- * </form>
- *
- * @public
- */
- class QuickformFlexyForm {
- /**
- * Whether the form has been frozen
- * @var boolean $frozen
- */
- var $frozen;
-
- /**
- * Javascript for client-side validation
- * @var string $javascript
- */
- var $javascript;
-
- /**
- * Attributes for form tag
- * @var string $attributes
- */
- var $attributes;
-
- /**
- * Note about required elements
- * @var string $requirednote
- */
- var $requirednote;
-
- /**
- * Collected html of all hidden variables
- * @var string $hidden
- */
- var $hidden;
-
- /**
- * Set if there were validation errors.
- * StdClass object with element names for keys and their
- * error messages as values
- * @var object $errors
- */
- var $errors;
-
- /**
- * Array of QuickformElementObject elements. If there are headers in the form
- * this will be empty and the elements will be in the
- * separate sections
- * @var array $elements
- */
- var $elements;
-
- /**
- * Array of sections contained in the document
- * @var array $sections
- */
- var $sections;
-
- /**
- * Output <form> header
- * {form.outputHeader():h}
- * @return string <form attributes>
- */
- function outputHeader()
- {
- $hdr = "<form " . $this->attributes . ">\n";
- return $hdr;
- }
-
- /**
- * Output form javascript
- * {form.outputJavaScript():h}
- * @return string Javascript
- */
- function outputJavaScript()
- {
- return $this->javascript;
- }
- } // end class QuickformFlexyForm
-
- /**
- * Convenience class describing a form element.
- * The properties defined here will be available from
- * your flexy templates by referencing
- * {form.zip.label:h}, {form.zip.html:h}, etc.
- */
- class QuickformFlexyElement {
-
- /**
- * Element name
- * @var string $name
- */
- var $name;
-
- /**
- * Element value
- * @var mixed $value
- */
- var $value;
-
- /**
- * Type of element
- * @var string $type
- */
- var $type;
-
- /**
- * Whether the element is frozen
- * @var boolean $frozen
- */
- var $frozen;
-
- /**
- * Label for the element
- * @var string $label
- */
- var $label;
-
- /**
- * Whether element is required
- * @var boolean $required
- */
- var $required;
-
- /**
- * Error associated with the element
- * @var string $error
- */
- var $error;
-
- /**
- * Some information about element style
- * @var string $style
- */
- var $style;
-
- /**
- * HTML for the element
- * @var string $html
- */
- var $html;
-
- /**
- * If element is a group, the group separator
- * @var mixed $separator
- */
- var $separator;
-
- /**
- * If element is a group, an array of subelements
- * @var array $elements
- */
- var $elements;
- } // end class QuickformFlexyElement
- ?>