836 lines
26 KiB
PHP
836 lines
26 KiB
PHP
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<?php
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/**
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* Html Helper class file.
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*
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* Simplifies the construction of HTML elements.
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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* @since CakePHP(tm) v 0.9.1
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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/**
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* Html Helper class for easy use of HTML widgets.
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*
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* HtmlHelper encloses all methods needed while working with HTML pages.
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*
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* @package cake
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* @subpackage cake.cake.libs.view.helpers
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* @link http://book.cakephp.org/view/1434/HTML
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*/
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class HtmlHelper extends AppHelper {
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/**
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* html tags used by this helper.
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*
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* @var array
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* @access public
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*/
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var $tags = array(
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'meta' => '<meta%s/>',
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'metalink' => '<link href="%s"%s/>',
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'link' => '<a href="%s"%s>%s</a>',
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'mailto' => '<a href="mailto:%s" %s>%s</a>',
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'form' => '<form %s>',
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'formend' => '</form>',
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'input' => '<input name="%s" %s/>',
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'textarea' => '<textarea name="%s" %s>%s</textarea>',
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'hidden' => '<input type="hidden" name="%s" %s/>',
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'checkbox' => '<input type="checkbox" name="%s" %s/>',
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'checkboxmultiple' => '<input type="checkbox" name="%s[]"%s />',
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'radio' => '<input type="radio" name="%s" id="%s" %s />%s',
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'selectstart' => '<select name="%s"%s>',
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'selectmultiplestart' => '<select name="%s[]"%s>',
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'selectempty' => '<option value=""%s> </option>',
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'selectoption' => '<option value="%s"%s>%s</option>',
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'selectend' => '</select>',
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'optiongroup' => '<optgroup label="%s"%s>',
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'optiongroupend' => '</optgroup>',
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'checkboxmultiplestart' => '',
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'checkboxmultipleend' => '',
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'password' => '<input type="password" name="%s" %s/>',
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'file' => '<input type="file" name="%s" %s/>',
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'file_no_model' => '<input type="file" name="%s" %s/>',
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'submit' => '<input %s/>',
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'submitimage' => '<input type="image" src="%s" %s/>',
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'button' => '<button type="%s"%s>%s</button>',
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'image' => '<img src="%s" %s/>',
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'tableheader' => '<th%s>%s</th>',
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'tableheaderrow' => '<tr%s>%s</tr>',
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'tablecell' => '<td%s>%s</td>',
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'tablerow' => '<tr%s>%s</tr>',
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'block' => '<div%s>%s</div>',
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'blockstart' => '<div%s>',
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'blockend' => '</div>',
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'tag' => '<%s%s>%s</%s>',
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'tagstart' => '<%s%s>',
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'tagend' => '</%s>',
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'para' => '<p%s>%s</p>',
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'parastart' => '<p%s>',
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'label' => '<label for="%s"%s>%s</label>',
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'fieldset' => '<fieldset%s>%s</fieldset>',
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'fieldsetstart' => '<fieldset><legend>%s</legend>',
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'fieldsetend' => '</fieldset>',
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'legend' => '<legend>%s</legend>',
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'css' => '<link rel="%s" type="text/css" href="%s" %s/>',
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'style' => '<style type="text/css"%s>%s</style>',
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'charset' => '<meta http-equiv="Content-Type" content="text/html; charset=%s" />',
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'ul' => '<ul%s>%s</ul>',
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'ol' => '<ol%s>%s</ol>',
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'li' => '<li%s>%s</li>',
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'error' => '<div%s>%s</div>',
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'javascriptblock' => '<script type="text/javascript"%s>%s</script>',
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'javascriptstart' => '<script type="text/javascript">',
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'javascriptlink' => '<script type="text/javascript" src="%s"%s></script>',
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'javascriptend' => '</script>'
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);
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/**
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* Breadcrumbs.
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*
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* @var array
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* @access protected
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*/
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var $_crumbs = array();
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/**
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* Names of script files that have been included once
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*
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* @var array
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* @access private
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*/
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var $__includedScripts = array();
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/**
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* Options for the currently opened script block buffer if any.
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*
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* @var array
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* @access protected
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*/
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var $_scriptBlockOptions = array();
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/**
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* Document type definitions
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*
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* @var array
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* @access private
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*/
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var $__docTypes = array(
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'html4-strict' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">',
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'html4-trans' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">',
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'html4-frame' => '<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Frameset//EN" "http://www.w3.org/TR/html4/frameset.dtd">',
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'xhtml-strict' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">',
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'xhtml-trans' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">',
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'xhtml-frame' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">',
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'xhtml11' => '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
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);
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/**
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* Adds a link to the breadcrumbs array.
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*
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* @param string $name Text for link
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* @param string $link URL for link (if empty it won't be a link)
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* @param mixed $options Link attributes e.g. array('id'=>'selected')
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* @return void
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* @see HtmlHelper::link() for details on $options that can be used.
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* @access public
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*/
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function addCrumb($name, $link = null, $options = null) {
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$this->_crumbs[] = array($name, $link, $options);
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}
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/**
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* Returns a doctype string.
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*
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* Possible doctypes:
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*
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* - html4-strict: HTML4 Strict.
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* - html4-trans: HTML4 Transitional.
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* - html4-frame: HTML4 Frameset.
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* - xhtml-strict: XHTML1 Strict.
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* - xhtml-trans: XHTML1 Transitional.
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* - xhtml-frame: XHTML1 Frameset.
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* - xhtml11: XHTML1.1.
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*
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* @param string $type Doctype to use.
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* @return string Doctype string
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* @access public
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* @link http://book.cakephp.org/view/1439/docType
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*/
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function docType($type = 'xhtml-strict') {
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if (isset($this->__docTypes[$type])) {
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return $this->__docTypes[$type];
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}
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return null;
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}
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/**
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* Creates a link to an external resource and handles basic meta tags
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*
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* ### Options
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*
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* - `inline` Whether or not the link element should be output inline, or in scripts_for_layout.
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*
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* @param string $type The title of the external resource
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* @param mixed $url The address of the external resource or string for content attribute
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* @param array $options Other attributes for the generated tag. If the type attribute is html,
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* rss, atom, or icon, the mime-type is returned.
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* @return string A completed `<link />` element.
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* @access public
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* @link http://book.cakephp.org/view/1438/meta
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*/
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function meta($type, $url = null, $options = array()) {
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$inline = isset($options['inline']) ? $options['inline'] : true;
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unset($options['inline']);
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if (!is_array($type)) {
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$types = array(
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'rss' => array('type' => 'application/rss+xml', 'rel' => 'alternate', 'title' => $type, 'link' => $url),
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'atom' => array('type' => 'application/atom+xml', 'title' => $type, 'link' => $url),
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'icon' => array('type' => 'image/x-icon', 'rel' => 'icon', 'link' => $url),
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'keywords' => array('name' => 'keywords', 'content' => $url),
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'description' => array('name' => 'description', 'content' => $url),
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);
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if ($type === 'icon' && $url === null) {
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$types['icon']['link'] = $this->webroot('favicon.ico');
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}
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if (isset($types[$type])) {
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$type = $types[$type];
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} elseif (!isset($options['type']) && $url !== null) {
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if (is_array($url) && isset($url['ext'])) {
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$type = $types[$url['ext']];
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} else {
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$type = $types['rss'];
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}
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} elseif (isset($options['type']) && isset($types[$options['type']])) {
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$type = $types[$options['type']];
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unset($options['type']);
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} else {
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$type = array();
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}
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} elseif ($url !== null) {
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$inline = $url;
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}
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$options = array_merge($type, $options);
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$out = null;
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if (isset($options['link'])) {
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if (isset($options['rel']) && $options['rel'] === 'icon') {
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$out = sprintf($this->tags['metalink'], $options['link'], $this->_parseAttributes($options, array('link'), ' ', ' '));
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$options['rel'] = 'shortcut icon';
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} else {
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$options['link'] = $this->url($options['link'], true);
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}
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$out .= sprintf($this->tags['metalink'], $options['link'], $this->_parseAttributes($options, array('link'), ' ', ' '));
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} else {
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$out = sprintf($this->tags['meta'], $this->_parseAttributes($options, array('type'), ' ', ' '));
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}
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if ($inline) {
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return $out;
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} else {
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$view =& ClassRegistry::getObject('view');
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$view->addScript($out);
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}
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}
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/**
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* Returns a charset META-tag.
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*
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* @param string $charset The character set to be used in the meta tag. If empty,
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* The App.encoding value will be used. Example: "utf-8".
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* @return string A meta tag containing the specified character set.
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* @access public
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* @link http://book.cakephp.org/view/1436/charset
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*/
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function charset($charset = null) {
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if (empty($charset)) {
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$charset = strtolower(Configure::read('App.encoding'));
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}
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return sprintf($this->tags['charset'], (!empty($charset) ? $charset : 'utf-8'));
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}
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/**
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* Creates an HTML link.
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*
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* If $url starts with "http://" this is treated as an external link. Else,
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* it is treated as a path to controller/action and parsed with the
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* HtmlHelper::url() method.
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*
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* If the $url is empty, $title is used instead.
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*
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* ### Options
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*
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* - `escape` Set to false to disable escaping of title and attributes.
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*
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* @param string $title The content to be wrapped by <a> tags.
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* @param mixed $url Cake-relative URL or array of URL parameters, or external URL (starts with http://)
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* @param array $options Array of HTML attributes.
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||
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* @param string $confirmMessage JavaScript confirmation message.
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||
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* @return string An `<a />` element.
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||
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* @access public
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* @link http://book.cakephp.org/view/1442/link
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*/
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||
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function link($title, $url = null, $options = array(), $confirmMessage = false) {
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$escapeTitle = true;
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if ($url !== null) {
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||
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$url = $this->url($url);
|
||
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} else {
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$url = $this->url($title);
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$title = $url;
|
||
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$escapeTitle = false;
|
||
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}
|
||
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if (isset($options['escape'])) {
|
||
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$escapeTitle = $options['escape'];
|
||
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}
|
||
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if ($escapeTitle === true) {
|
||
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$title = h($title);
|
||
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} elseif (is_string($escapeTitle)) {
|
||
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$title = htmlentities($title, ENT_QUOTES, $escapeTitle);
|
||
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}
|
||
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if (!empty($options['confirm'])) {
|
||
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$confirmMessage = $options['confirm'];
|
||
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unset($options['confirm']);
|
||
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}
|
||
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if ($confirmMessage) {
|
||
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$confirmMessage = str_replace("'", "\'", $confirmMessage);
|
||
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$confirmMessage = str_replace('"', '\"', $confirmMessage);
|
||
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$options['onclick'] = "return confirm('{$confirmMessage}');";
|
||
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} elseif (isset($options['default']) && $options['default'] == false) {
|
||
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if (isset($options['onclick'])) {
|
||
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$options['onclick'] .= ' event.returnValue = false; return false;';
|
||
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} else {
|
||
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$options['onclick'] = 'event.returnValue = false; return false;';
|
||
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}
|
||
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unset($options['default']);
|
||
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}
|
||
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return sprintf($this->tags['link'], $url, $this->_parseAttributes($options), $title);
|
||
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}
|
||
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|
||
|
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/**
|
||
|
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* Creates a link element for CSS stylesheets.
|
||
|
|
*
|
||
|
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* ### Options
|
||
|
|
*
|
||
|
|
* - `inline` If set to false, the generated tag appears in the head tag of the layout. Defaults to true
|
||
|
|
*
|
||
|
|
* @param mixed $path The name of a CSS style sheet or an array containing names of
|
||
|
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* CSS stylesheets. If `$path` is prefixed with '/', the path will be relative to the webroot
|
||
|
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* of your application. Otherwise, the path will be relative to your CSS path, usually webroot/css.
|
||
|
|
* @param string $rel Rel attribute. Defaults to "stylesheet". If equal to 'import' the stylesheet will be imported.
|
||
|
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* @param array $options Array of HTML attributes.
|
||
|
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* @return string CSS <link /> or <style /> tag, depending on the type of link.
|
||
|
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* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1437/css
|
||
|
|
*/
|
||
|
|
function css($path, $rel = null, $options = array()) {
|
||
|
|
$options += array('inline' => true);
|
||
|
|
if (is_array($path)) {
|
||
|
|
$out = '';
|
||
|
|
foreach ($path as $i) {
|
||
|
|
$out .= "\n\t" . $this->css($i, $rel, $options);
|
||
|
|
}
|
||
|
|
if ($options['inline']) {
|
||
|
|
return $out . "\n";
|
||
|
|
}
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (strpos($path, '://') !== false) {
|
||
|
|
$url = $path;
|
||
|
|
} else {
|
||
|
|
if ($path[0] !== '/') {
|
||
|
|
$path = CSS_URL . $path;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (strpos($path, '?') === false) {
|
||
|
|
if (substr($path, -4) !== '.css') {
|
||
|
|
$path .= '.css';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$url = $this->assetTimestamp($this->webroot($path));
|
||
|
|
|
||
|
|
if (Configure::read('Asset.filter.css')) {
|
||
|
|
$pos = strpos($url, CSS_URL);
|
||
|
|
if ($pos !== false) {
|
||
|
|
$url = substr($url, 0, $pos) . 'ccss/' . substr($url, $pos + strlen(CSS_URL));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($rel == 'import') {
|
||
|
|
$out = sprintf($this->tags['style'], $this->_parseAttributes($options, array('inline'), '', ' '), '@import url(' . $url . ');');
|
||
|
|
} else {
|
||
|
|
if ($rel == null) {
|
||
|
|
$rel = 'stylesheet';
|
||
|
|
}
|
||
|
|
$out = sprintf($this->tags['css'], $rel, $url, $this->_parseAttributes($options, array('inline'), '', ' '));
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($options['inline']) {
|
||
|
|
return $out;
|
||
|
|
} else {
|
||
|
|
$view =& ClassRegistry::getObject('view');
|
||
|
|
$view->addScript($out);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns one or many `<script>` tags depending on the number of scripts given.
|
||
|
|
*
|
||
|
|
* If the filename is prefixed with "/", the path will be relative to the base path of your
|
||
|
|
* application. Otherwise, the path will be relative to your JavaScript path, usually webroot/js.
|
||
|
|
*
|
||
|
|
* Can include one or many Javascript files.
|
||
|
|
*
|
||
|
|
* ### Options
|
||
|
|
*
|
||
|
|
* - `inline` - Whether script should be output inline or into scripts_for_layout.
|
||
|
|
* - `once` - Whether or not the script should be checked for uniqueness. If true scripts will only be
|
||
|
|
* included once, use false to allow the same script to be included more than once per request.
|
||
|
|
*
|
||
|
|
* @param mixed $url String or array of javascript files to include
|
||
|
|
* @param mixed $options Array of options, and html attributes see above. If boolean sets $options['inline'] = value
|
||
|
|
* @return mixed String of `<script />` tags or null if $inline is false or if $once is true and the file has been
|
||
|
|
* included before.
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1589/script
|
||
|
|
*/
|
||
|
|
function script($url, $options = array()) {
|
||
|
|
if (is_bool($options)) {
|
||
|
|
list($inline, $options) = array($options, array());
|
||
|
|
$options['inline'] = $inline;
|
||
|
|
}
|
||
|
|
$options = array_merge(array('inline' => true, 'once' => true), $options);
|
||
|
|
if (is_array($url)) {
|
||
|
|
$out = '';
|
||
|
|
foreach ($url as $i) {
|
||
|
|
$out .= "\n\t" . $this->script($i, $options);
|
||
|
|
}
|
||
|
|
if ($options['inline']) {
|
||
|
|
return $out . "\n";
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
if ($options['once'] && isset($this->__includedScripts[$url])) {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
$this->__includedScripts[$url] = true;
|
||
|
|
|
||
|
|
if (strpos($url, '://') === false) {
|
||
|
|
if ($url[0] !== '/') {
|
||
|
|
$url = JS_URL . $url;
|
||
|
|
}
|
||
|
|
if (strpos($url, '?') === false && substr($url, -3) !== '.js') {
|
||
|
|
$url .= '.js';
|
||
|
|
}
|
||
|
|
$url = $this->assetTimestamp($this->webroot($url));
|
||
|
|
|
||
|
|
if (Configure::read('Asset.filter.js')) {
|
||
|
|
$url = str_replace(JS_URL, 'cjs/', $url);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$attributes = $this->_parseAttributes($options, array('inline', 'once'), ' ');
|
||
|
|
$out = sprintf($this->tags['javascriptlink'], $url, $attributes);
|
||
|
|
|
||
|
|
if ($options['inline']) {
|
||
|
|
return $out;
|
||
|
|
} else {
|
||
|
|
$view =& ClassRegistry::getObject('view');
|
||
|
|
$view->addScript($out);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wrap $script in a script tag.
|
||
|
|
*
|
||
|
|
* ### Options
|
||
|
|
*
|
||
|
|
* - `safe` (boolean) Whether or not the $script should be wrapped in <![CDATA[ ]]>
|
||
|
|
* - `inline` (boolean) Whether or not the $script should be added to $scripts_for_layout or output inline
|
||
|
|
*
|
||
|
|
* @param string $script The script to wrap
|
||
|
|
* @param array $options The options to use.
|
||
|
|
* @return mixed string or null depending on the value of `$options['inline']`
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1604/scriptBlock
|
||
|
|
*/
|
||
|
|
function scriptBlock($script, $options = array()) {
|
||
|
|
$options += array('safe' => true, 'inline' => true);
|
||
|
|
if ($options['safe']) {
|
||
|
|
$script = "\n" . '//<![CDATA[' . "\n" . $script . "\n" . '//]]>' . "\n";
|
||
|
|
}
|
||
|
|
$inline = $options['inline'];
|
||
|
|
unset($options['inline'], $options['safe']);
|
||
|
|
$attributes = $this->_parseAttributes($options, ' ', ' ');
|
||
|
|
if ($inline) {
|
||
|
|
return sprintf($this->tags['javascriptblock'], $attributes, $script);
|
||
|
|
} else {
|
||
|
|
$view =& ClassRegistry::getObject('view');
|
||
|
|
$view->addScript(sprintf($this->tags['javascriptblock'], $attributes, $script));
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Begin a script block that captures output until HtmlHelper::scriptEnd()
|
||
|
|
* is called. This capturing block will capture all output between the methods
|
||
|
|
* and create a scriptBlock from it.
|
||
|
|
*
|
||
|
|
* ### Options
|
||
|
|
*
|
||
|
|
* - `safe` Whether the code block should contain a CDATA
|
||
|
|
* - `inline` Should the generated script tag be output inline or in `$scripts_for_layout`
|
||
|
|
*
|
||
|
|
* @param array $options Options for the code block.
|
||
|
|
* @return void
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1605/scriptStart
|
||
|
|
*/
|
||
|
|
function scriptStart($options = array()) {
|
||
|
|
$options += array('safe' => true, 'inline' => true);
|
||
|
|
$this->_scriptBlockOptions = $options;
|
||
|
|
ob_start();
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* End a Buffered section of Javascript capturing.
|
||
|
|
* Generates a script tag inline or in `$scripts_for_layout` depending on the settings
|
||
|
|
* used when the scriptBlock was started
|
||
|
|
*
|
||
|
|
* @return mixed depending on the settings of scriptStart() either a script tag or null
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1606/scriptEnd
|
||
|
|
*/
|
||
|
|
function scriptEnd() {
|
||
|
|
$buffer = ob_get_clean();
|
||
|
|
$options = $this->_scriptBlockOptions;
|
||
|
|
$this->_scriptBlockOptions = array();
|
||
|
|
return $this->scriptBlock($buffer, $options);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Builds CSS style data from an array of CSS properties
|
||
|
|
*
|
||
|
|
* ### Usage:
|
||
|
|
*
|
||
|
|
* {{{
|
||
|
|
* echo $html->style(array('margin' => '10px', 'padding' => '10px'), true);
|
||
|
|
*
|
||
|
|
* // creates
|
||
|
|
* 'margin:10px;padding:10px;'
|
||
|
|
* }}}
|
||
|
|
*
|
||
|
|
* @param array $data Style data array, keys will be used as property names, values as property values.
|
||
|
|
* @param boolean $oneline Whether or not the style block should be displayed on one line.
|
||
|
|
* @return string CSS styling data
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1440/style
|
||
|
|
*/
|
||
|
|
function style($data, $oneline = true) {
|
||
|
|
if (!is_array($data)) {
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
$out = array();
|
||
|
|
foreach ($data as $key=> $value) {
|
||
|
|
$out[] = $key.':'.$value.';';
|
||
|
|
}
|
||
|
|
if ($oneline) {
|
||
|
|
return join(' ', $out);
|
||
|
|
}
|
||
|
|
return implode("\n", $out);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the breadcrumb trail as a sequence of »-separated links.
|
||
|
|
*
|
||
|
|
* @param string $separator Text to separate crumbs.
|
||
|
|
* @param string $startText This will be the first crumb, if false it defaults to first crumb in array
|
||
|
|
* @return string Composed bread crumbs
|
||
|
|
* @access public
|
||
|
|
*/
|
||
|
|
function getCrumbs($separator = '»', $startText = false) {
|
||
|
|
if (!empty($this->_crumbs)) {
|
||
|
|
$out = array();
|
||
|
|
if ($startText) {
|
||
|
|
$out[] = $this->link($startText, '/');
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($this->_crumbs as $crumb) {
|
||
|
|
if (!empty($crumb[1])) {
|
||
|
|
$out[] = $this->link($crumb[0], $crumb[1], $crumb[2]);
|
||
|
|
} else {
|
||
|
|
$out[] = $crumb[0];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return join($separator, $out);
|
||
|
|
} else {
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a formatted IMG element. If `$options['url']` is provided, an image link will be
|
||
|
|
* generated with the link pointed at `$options['url']`. This method will set an empty
|
||
|
|
* alt attribute if one is not supplied.
|
||
|
|
*
|
||
|
|
* ### Usage
|
||
|
|
*
|
||
|
|
* Create a regular image:
|
||
|
|
*
|
||
|
|
* `echo $html->image('cake_icon.png', array('alt' => 'CakePHP'));`
|
||
|
|
*
|
||
|
|
* Create an image link:
|
||
|
|
*
|
||
|
|
* `echo $html->image('cake_icon.png', array('alt' => 'CakePHP', 'url' => 'http://cakephp.org'));`
|
||
|
|
*
|
||
|
|
* @param string $path Path to the image file, relative to the app/webroot/img/ directory.
|
||
|
|
* @param array $options Array of HTML attributes.
|
||
|
|
* @return string completed img tag
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1441/image
|
||
|
|
*/
|
||
|
|
function image($path, $options = array()) {
|
||
|
|
if (is_array($path)) {
|
||
|
|
$path = $this->url($path);
|
||
|
|
} elseif (strpos($path, '://') === false) {
|
||
|
|
if ($path[0] !== '/') {
|
||
|
|
$path = IMAGES_URL . $path;
|
||
|
|
}
|
||
|
|
$path = $this->assetTimestamp($this->webroot($path));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!isset($options['alt'])) {
|
||
|
|
$options['alt'] = '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$url = false;
|
||
|
|
if (!empty($options['url'])) {
|
||
|
|
$url = $options['url'];
|
||
|
|
unset($options['url']);
|
||
|
|
}
|
||
|
|
|
||
|
|
$image = sprintf($this->tags['image'], $path, $this->_parseAttributes($options, null, '', ' '));
|
||
|
|
|
||
|
|
if ($url) {
|
||
|
|
return sprintf($this->tags['link'], $this->url($url), null, $image);
|
||
|
|
}
|
||
|
|
return $image;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a row of formatted and named TABLE headers.
|
||
|
|
*
|
||
|
|
* @param array $names Array of tablenames.
|
||
|
|
* @param array $trOptions HTML options for TR elements.
|
||
|
|
* @param array $thOptions HTML options for TH elements.
|
||
|
|
* @return string Completed table headers
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1446/tableHeaders
|
||
|
|
*/
|
||
|
|
function tableHeaders($names, $trOptions = null, $thOptions = null) {
|
||
|
|
$out = array();
|
||
|
|
foreach ($names as $arg) {
|
||
|
|
$out[] = sprintf($this->tags['tableheader'], $this->_parseAttributes($thOptions), $arg);
|
||
|
|
}
|
||
|
|
return sprintf($this->tags['tablerow'], $this->_parseAttributes($trOptions), join(' ', $out));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a formatted string of table rows (TR's with TD's in them).
|
||
|
|
*
|
||
|
|
* @param array $data Array of table data
|
||
|
|
* @param array $oddTrOptions HTML options for odd TR elements if true useCount is used
|
||
|
|
* @param array $evenTrOptions HTML options for even TR elements
|
||
|
|
* @param bool $useCount adds class "column-$i"
|
||
|
|
* @param bool $continueOddEven If false, will use a non-static $count variable,
|
||
|
|
* so that the odd/even count is reset to zero just for that call.
|
||
|
|
* @return string Formatted HTML
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1447/tableCells
|
||
|
|
*/
|
||
|
|
function tableCells($data, $oddTrOptions = null, $evenTrOptions = null, $useCount = false, $continueOddEven = true) {
|
||
|
|
if (empty($data[0]) || !is_array($data[0])) {
|
||
|
|
$data = array($data);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($oddTrOptions === true) {
|
||
|
|
$useCount = true;
|
||
|
|
$oddTrOptions = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($evenTrOptions === false) {
|
||
|
|
$continueOddEven = false;
|
||
|
|
$evenTrOptions = null;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($continueOddEven) {
|
||
|
|
static $count = 0;
|
||
|
|
} else {
|
||
|
|
$count = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
foreach ($data as $line) {
|
||
|
|
$count++;
|
||
|
|
$cellsOut = array();
|
||
|
|
$i = 0;
|
||
|
|
foreach ($line as $cell) {
|
||
|
|
$cellOptions = array();
|
||
|
|
|
||
|
|
if (is_array($cell)) {
|
||
|
|
$cellOptions = $cell[1];
|
||
|
|
$cell = $cell[0];
|
||
|
|
} elseif ($useCount) {
|
||
|
|
$cellOptions['class'] = 'column-' . ++$i;
|
||
|
|
}
|
||
|
|
$cellsOut[] = sprintf($this->tags['tablecell'], $this->_parseAttributes($cellOptions), $cell);
|
||
|
|
}
|
||
|
|
$options = $this->_parseAttributes($count % 2 ? $oddTrOptions : $evenTrOptions);
|
||
|
|
$out[] = sprintf($this->tags['tablerow'], $options, implode(' ', $cellsOut));
|
||
|
|
}
|
||
|
|
return implode("\n", $out);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a formatted block tag, i.e DIV, SPAN, P.
|
||
|
|
*
|
||
|
|
* ### Options
|
||
|
|
*
|
||
|
|
* - `escape` Whether or not the contents should be html_entity escaped.
|
||
|
|
*
|
||
|
|
* @param string $name Tag name.
|
||
|
|
* @param string $text String content that will appear inside the div element.
|
||
|
|
* If null, only a start tag will be printed
|
||
|
|
* @param array $options Additional HTML attributes of the DIV tag, see above.
|
||
|
|
* @return string The formatted tag element
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1443/tag
|
||
|
|
*/
|
||
|
|
function tag($name, $text = null, $options = array()) {
|
||
|
|
if (is_array($options) && isset($options['escape']) && $options['escape']) {
|
||
|
|
$text = h($text);
|
||
|
|
unset($options['escape']);
|
||
|
|
}
|
||
|
|
if (!is_array($options)) {
|
||
|
|
$options = array('class' => $options);
|
||
|
|
}
|
||
|
|
if ($text === null) {
|
||
|
|
$tag = 'tagstart';
|
||
|
|
} else {
|
||
|
|
$tag = 'tag';
|
||
|
|
}
|
||
|
|
return sprintf($this->tags[$tag], $name, $this->_parseAttributes($options, null, ' ', ''), $text, $name);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a formatted DIV tag for HTML FORMs.
|
||
|
|
*
|
||
|
|
* ### Options
|
||
|
|
*
|
||
|
|
* - `escape` Whether or not the contents should be html_entity escaped.
|
||
|
|
*
|
||
|
|
* @param string $class CSS class name of the div element.
|
||
|
|
* @param string $text String content that will appear inside the div element.
|
||
|
|
* If null, only a start tag will be printed
|
||
|
|
* @param array $options Additional HTML attributes of the DIV tag
|
||
|
|
* @return string The formatted DIV element
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1444/div
|
||
|
|
*/
|
||
|
|
function div($class = null, $text = null, $options = array()) {
|
||
|
|
if (!empty($class)) {
|
||
|
|
$options['class'] = $class;
|
||
|
|
}
|
||
|
|
return $this->tag('div', $text, $options);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a formatted P tag.
|
||
|
|
*
|
||
|
|
* ### Options
|
||
|
|
*
|
||
|
|
* - `escape` Whether or not the contents should be html_entity escaped.
|
||
|
|
*
|
||
|
|
* @param string $class CSS class name of the p element.
|
||
|
|
* @param string $text String content that will appear inside the p element.
|
||
|
|
* @param array $options Additional HTML attributes of the P tag
|
||
|
|
* @return string The formatted P element
|
||
|
|
* @access public
|
||
|
|
* @link http://book.cakephp.org/view/1445/para
|
||
|
|
*/
|
||
|
|
function para($class, $text, $options = array()) {
|
||
|
|
if (isset($options['escape'])) {
|
||
|
|
$text = h($text);
|
||
|
|
}
|
||
|
|
if ($class != null && !empty($class)) {
|
||
|
|
$options['class'] = $class;
|
||
|
|
}
|
||
|
|
if ($text === null) {
|
||
|
|
$tag = 'parastart';
|
||
|
|
} else {
|
||
|
|
$tag = 'para';
|
||
|
|
}
|
||
|
|
return sprintf($this->tags[$tag], $this->_parseAttributes($options, null, ' ', ''), $text);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build a nested list (UL/OL) out of an associative array.
|
||
|
|
*
|
||
|
|
* @param array $list Set of elements to list
|
||
|
|
* @param array $options Additional HTML attributes of the list (ol/ul) tag or if ul/ol use that as tag
|
||
|
|
* @param array $itemOptions Additional HTML attributes of the list item (LI) tag
|
||
|
|
* @param string $tag Type of list tag to use (ol/ul)
|
||
|
|
* @return string The nested list
|
||
|
|
* @access public
|
||
|
|
*/
|
||
|
|
function nestedList($list, $options = array(), $itemOptions = array(), $tag = 'ul') {
|
||
|
|
if (is_string($options)) {
|
||
|
|
$tag = $options;
|
||
|
|
$options = array();
|
||
|
|
}
|
||
|
|
$items = $this->__nestedListItem($list, $options, $itemOptions, $tag);
|
||
|
|
return sprintf($this->tags[$tag], $this->_parseAttributes($options, null, ' ', ''), $items);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal function to build a nested list (UL/OL) out of an associative array.
|
||
|
|
*
|
||
|
|
* @param array $items Set of elements to list
|
||
|
|
* @param array $options Additional HTML attributes of the list (ol/ul) tag
|
||
|
|
* @param array $itemOptions Additional HTML attributes of the list item (LI) tag
|
||
|
|
* @param string $tag Type of list tag to use (ol/ul)
|
||
|
|
* @return string The nested list element
|
||
|
|
* @access private
|
||
|
|
* @see HtmlHelper::nestedList()
|
||
|
|
*/
|
||
|
|
function __nestedListItem($items, $options, $itemOptions, $tag) {
|
||
|
|
$out = '';
|
||
|
|
|
||
|
|
$index = 1;
|
||
|
|
foreach ($items as $key => $item) {
|
||
|
|
if (is_array($item)) {
|
||
|
|
$item = $key . $this->nestedList($item, $options, $itemOptions, $tag);
|
||
|
|
}
|
||
|
|
if (isset($itemOptions['even']) && $index % 2 == 0) {
|
||
|
|
$itemOptions['class'] = $itemOptions['even'];
|
||
|
|
} else if (isset($itemOptions['odd']) && $index % 2 != 0) {
|
||
|
|
$itemOptions['class'] = $itemOptions['odd'];
|
||
|
|
}
|
||
|
|
$out .= sprintf($this->tags['li'], $this->_parseAttributes($itemOptions, array('even', 'odd'), ' ', ''), $item);
|
||
|
|
$index++;
|
||
|
|
}
|
||
|
|
return $out;
|
||
|
|
}
|
||
|
|
}
|