编辑文件 - FormMultiCheckbox.php

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路径: /srv/systems_dir/biblioteca_yuppie/library/Bootstrap/View/Helper/FormMultiCheckbox.php
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<?php

/**
 * View helper definition
 *
 * @category Helpers
 * @package Bootstrap_View
 * @subpackage Helper
 * @author Jaime Neto <contato@jaimeneto.com>
 */
require_once 'Zend/View/Helper/FormMultiCheckbox.php';

/**
 * A helper to render a set of checkboxes
 *
 * @category Helpers
 * @package Bootstrap_View
 * @subpackage Helper
 * @author Jaime Neto <contato@jaimeneto.com>
 */
class Bootstrap_View_Helper_FormMultiCheckbox extends Zend_View_Helper_FormMultiCheckbox
{

public function formMultiCheckbox($name, $value = null, $attribs = null, $options = null, $listsep = '')
    {
        $info = $this->_getInfo($name, $value, $attribs, $options, $listsep);
        extract($info); // name, value, attribs, options, listsep, disable
        // retrieve attributes for labels (prefixed with 'label_' or 'label')
        $label_attribs = array();
        foreach ( $attribs as $key => $val ) {
            $tmp = false;
            $keyLen = strlen($key);
            if( (6 < $keyLen) && (substr($key, 0, 6) == 'label_') ){
                $tmp = substr($key, 6);
            } elseif( (5 < $keyLen) && (substr($key, 0, 5) == 'label') ){
                $tmp = substr($key, 5);
            }

if( $tmp ){
                // make sure first char is lowercase
                $tmp[0] = strtolower($tmp[0]);
                $label_attribs[$tmp] = $val;
                unset($attribs[$key]);
            }
        }

$buttonType = isset($attribs['buttonType']) ? $attribs['buttonType'] : null;

$inline = isset($attribs['inline']) && $attribs['inline'];

unset($attribs['buttonType'], $attribs['inline']);

if( $buttonType ){
            $label_attribs['class'] = isset($label_attribs['class']) ? trim($label_attribs['class'] . ' btn btn-' . $buttonType) : 'btn btn-' . $buttonType;
        } else {
            if( $inline ){
                $label_attribs['class'] = isset($label_attribs['class']) ? trim($label_attribs['class'] . ' checkbox-inline') : 'checkbox-inline';
            }
        }

$labelPlacement = 'append';
        foreach ( $label_attribs as $key => $val ) {
            switch ( strtolower($key) ) {
                case 'placement':
                    unset($label_attribs[$key]);
                    $val = strtolower($val);
                    if( in_array($val, array( 'prepend', 'append' )) ){
                        $labelPlacement = $val;
                    }
                    break;
            }
        }

// the radio button values and labels
        $options = (array) $options;

// build the element
        $xhtml = '';
        $list = array();

// should the name affect an array collection?
        $name = $this->view->escape($name);
        if( $this->_isArray && ('[]' != substr($name, -2)) ){
            $name .= '[]';
        }

// ensure value is an array to allow matching multiple times
        $value = (array) $value;

// XHTML or HTML end tag?
        $endTag = ' />';
        if( ($this->view instanceof Zend_View_Abstract) && !$this->view->doctype()->isXhtml() ){
            $endTag = '>';
        }

// Set up the filter - Alnum + hyphen + underscore
        // require_once 'Zend/Filter/PregReplace.php';
        $pattern = @preg_match('/\pL/u', 'a') ? '/[^\p{L}\p{N}\-\_]/u'    // Unicode
                : '/[^a-zA-Z0-9\-\_]/';     // No Unicode
        $filter = new Zend_Filter_PregReplace($pattern, "");

// add radio buttons to the list.
        foreach ( $options as $opt_value => $opt_label ) {

// Should the label be escaped?
            if( $escape ){
                $opt_label = $this->view->escape($opt_label);
            }

// is it disabled?
            $disabled = '';
            if( true === $disable ){
                $disabled = ' disabled="disabled"';
            } elseif( is_array($disable) && in_array($opt_value, $disable) ){
                $disabled = ' disabled="disabled"';
            }

$labelAttribs = $label_attribs;

// is it checked?
            $checked = '';
            if( in_array($opt_value, $value) ){
                $checked = ' checked="checked"';
                if( !empty($labelAttribs) ){
                    $labelAttribs['class'] .= ' active';
                }
            }

// generate ID
            $optId = $id . '-' . $filter->filter($opt_value);

$radio = '';
            if( !$inline ){
                $radio .= '<div class="checkbox">';
            }

// Wrap the radios in labels
            $radio .= '<label'
                    . $this->_htmlAttribs($labelAttribs) . '>'
                    . '<input type="' . $this->_inputType . '"'
                    . ' name="' . $name . '"'
                    . ' id="' . $optId . '"'
                    . ' value="' . $this->view->escape($opt_value) . '"'
                    . $checked
                    . $disabled
                    . $this->_htmlAttribs($attribs)
                    . $endTag
                    . $opt_label
                    . '</label>';

if( !$inline ){
                $radio .= '</div>';
            }

// add to the array of radio buttons
            $list[] = $radio;
        }

// done!
        $xhtml .= implode($listsep, $list);

if( $buttonType ){
            $xhtml = '<div class="btn-group" data-toggle="buttons">'
                    . $xhtml
                    . '</div>';
        }

return $xhtml;
    }

}

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