* Copyright (c) 2006, Cake Software Foundation, Inc. * 1785 E. Sahara Avenue, Suite 490-204 * Las Vegas, Nevada 89104 * * Licensed under The MIT License * Redistributions of files must retain the above copyright notice. * * @filesource * @copyright Copyright (c) 2006, Cake Software Foundation, Inc. * @link http://www.cakefoundation.org/projects/info/cakephp CakePHP Project * @package cake * @subpackage cake.cake.libs.view.helpers * @since CakePHP v 0.9.1 * @version $Revision$ * @modifiedby $LastChangedBy$ * @lastmodified $Date$ * @license http://www.opensource.org/licenses/mit-license.php The MIT License */ /** * Html Helper class for easy use of HTML widgets. * * HtmlHelper encloses all methods needed while working with HTML pages. * * @package cake * @subpackage cake.cake.libs.view.helpers */ class HtmlHelper extends AppHelper { /************************************************************************* * Public variables *************************************************************************/ /**#@+ * @access public */ /** * Base URL * * @var string */ var $base = null; /** * URL to current action. * * @var string */ var $here = null; /** * Parameter array. * * @var array */ var $params = array(); /** * Current action. * * @var string */ var $action = null; /** * Enter description here... * * @var array */ var $data = null; /**#@-*/ /************************************************************************* * Private variables *************************************************************************/ /**#@+ * @access private */ /** * Breadcrumbs. * * @var array * @access private */ var $_crumbs = array(); /** * Document type definitions * * @var array * @access private */ var $__docTypes = array( 'html4-strict' => '', 'html4-trans' => '', 'html4-frame' => '', 'xhtml-strict' => '', 'xhtml-trans' => '', 'xhtml-frame' => '', 'xhtml11' => '' ); /** * Adds a link to the breadcrumbs array. * * @param string $name Text for link * @param string $link URL for link */ function addCrumb($name, $link) { $this->_crumbs[] = array($name, $link); } /** * Returns a doctype string. * * Possible doctypes: * + html4-strict: HTML4 Strict. * + html4-trans: HTML4 Transitional. * + html4-frame: HTML4 Frameset. * + xhtml-strict: XHTML1 Strict. * + xhtml-trans: XHTML1 Transitional. * + xhtml-frame: XHTML1 Frameset. * + xhtml11: XHTML1.1. * * @param string $type Doctype to use. * @return string Doctype. */ function docType($type = 'xhtml-strict') { if (isset($this->__docTypes[$type])) { return $this->output($this->__docTypes[$type]); } } /** * Creates a link to an external resource * * @param string $title The title of the external resource * @param mixed $url The address of the external resource * @param array $attributes * @return string */ function meta($title = null, $url = null, $attributes = array(), $inline = true) { $types = array('html' => 'text/html', 'rss' => 'application/rss+xml', 'atom' => 'application/atom+xml'); if (!isset($attributes['type']) && is_array($url) && isset($url['ext'])) { if (in_array($url['ext'], array_keys($types))) { $attributes['type'] = $url['ext']; } else { $attributes['type'] = 'rss'; } } else { $attributes['type'] = 'rss'; } if (isset($attributes['type']) && in_array($attributes['type'], array_keys($types))) { $attributes['type'] = $types[$attributes['type']]; } if (!isset($attributes['rel'])) { $attributes['rel'] = 'alternate'; } $out = $this->output(sprintf($this->tags['metalink'], $this->url($url, true), $title, $this->_parseAttributes($attributes))); if ($inline) { return $out; } else { $this->view->addScript($out); } } /** * Returns a charset META-tag. * * @param string $charset * @return string */ function charset($charset = 'UTF-8') { return $this->output(sprintf($this->tags['charset'], $charset)); } /** * Creates an HTML link. * * If $url starts with "http://" this is treated as an external link. Else, * it is treated as a path to controller/action and parsed with the * HtmlHelper::url() method. * * If the $url is empty, $title is used instead. * * @param string $title The content of the A tag. * @param mixed $url Cake-relative URL or array of URL parameters, or external URL (starts with http://) * @param array $htmlAttributes Array of HTML attributes. * @param string $confirmMessage Confirmation message. * @param boolean $escapeTitle Whether or not the text in the $title variable should be HTML escaped. * @return string An element. */ function link($title, $url = null, $htmlAttributes = array(), $confirmMessage = false, $escapeTitle = true) { if ($escapeTitle) { $title = htmlspecialchars($title, ENT_QUOTES); } $url = $url ? $url : $title; if ($confirmMessage) { $confirmMessage = htmlspecialchars($confirmMessage, ENT_NOQUOTES); $confirmMessage = str_replace("'", "\'", $confirmMessage); $confirmMessage = str_replace('"', '"', $confirmMessage); $htmlAttributes['onclick'] = "return confirm('{$confirmMessage}');"; } $output = sprintf($this->tags['link'], $this->url($url), $this->_parseAttributes($htmlAttributes), $title); return $this->output($output); } /** * Creates a link element for CSS stylesheets. * * @param string $path Path to CSS file * @param string $rel Rel attribute. Defaults to "stylesheet". * @param array $htmlAttributes Array of HTML attributes. * @param boolean $inline * @return string CSS or