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<?php
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/*
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* This file is part of the symfony package.
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* (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
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* (c) 2004 David Heinemeier Hansson
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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/**
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* AssetHelper.
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*
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* @package symfony
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* @subpackage helper
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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* @author David Heinemeier Hansson
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* @version SVN: $Id: AssetHelper.php 24289 2009-11-23 19:45:06Z Kris.Wallsmith $
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*/
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/**
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* Returns a <link> tag that browsers and news readers
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* can use to auto-detect a RSS or ATOM feed for the current page,
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* to be included in the <head> section of a HTML document.
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*
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* <b>Options:</b>
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* - rel - defaults to 'alternate'
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* - type - defaults to 'application/rss+xml'
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* - title - defaults to the feed type in upper case
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*
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* <b>Examples:</b>
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* <code>
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* echo auto_discovery_link_tag('rss', 'module/feed');
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* => <link rel="alternate" type="application/rss+xml" title="RSS" href="http://www.curenthost.com/module/feed" />
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* echo auto_discovery_link_tag('rss', 'module/feed', array('title' => 'My RSS'));
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* => <link rel="alternate" type="application/rss+xml" title="My RSS" href="http://www.curenthost.com/module/feed" />
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* </code>
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*
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* @param string $type feed type ('rss', 'atom')
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* @param string $url 'module/action' or '@rule' of the feed
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* @param array $tag_options additional HTML compliant <link> tag parameters
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*
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* @return string XHTML compliant <link> tag
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*/
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function auto_discovery_link_tag($type = 'rss', $url = '', $tag_options = array())
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{
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return tag('link', array(
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'rel' => isset($tag_options['rel']) ? $tag_options['rel'] : 'alternate',
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'type' => isset($tag_options['type']) ? $tag_options['type'] : 'application/'.$type.'+xml',
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'title' => isset($tag_options['title']) ? $tag_options['title'] : ucfirst($type),
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'href' => url_for($url, true)
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));
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}
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/**
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* Returns the path to a JavaScript asset.
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*
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* <b>Example:</b>
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* <code>
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* echo javascript_path('myscript');
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* => /js/myscript.js
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* </code>
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*
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* <b>Note:</b> The asset name can be supplied as a...
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* - full path, like "/my_js/myscript.css"
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* - file name, like "myscript.js", that gets expanded to "/js/myscript.js"
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* - file name without extension, like "myscript", that gets expanded to "/js/myscript.js"
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*
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* @param string $source asset name
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* @param bool $absolute return absolute path ?
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*
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* @return string file path to the JavaScript file
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* @see javascript_include_tag
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*/
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function javascript_path($source, $absolute = false)
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{
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return _compute_public_path($source, sfConfig::get('sf_web_js_dir_name', 'js'), 'js', $absolute);
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}
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/**
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* Returns a <script> include tag per source given as argument.
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*
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* <b>Examples:</b>
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* <code>
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* echo javascript_include_tag('xmlhr');
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* => <script language="JavaScript" type="text/javascript" src="/js/xmlhr.js"></script>
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* echo javascript_include_tag('common.javascript', '/elsewhere/cools');
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* => <script language="JavaScript" type="text/javascript" src="/js/common.javascript"></script>
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* <script language="JavaScript" type="text/javascript" src="/elsewhere/cools.js"></script>
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* </code>
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*
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* @param string asset names
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* @param array additional HTML compliant <link> tag parameters
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*
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* @return string XHTML compliant <script> tag(s)
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* @see javascript_path
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*/
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function javascript_include_tag()
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{
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$sources = func_get_args();
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$sourceOptions = (func_num_args() > 1 && is_array($sources[func_num_args() - 1])) ? array_pop($sources) : array();
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$html = '';
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foreach ($sources as $source)
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{
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$absolute = false;
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if (isset($sourceOptions['absolute']))
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{
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unset($sourceOptions['absolute']);
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$absolute = true;
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}
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$condition = null;
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if (isset($sourceOptions['condition']))
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{
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$condition = $sourceOptions['condition'];
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unset($sourceOptions['condition']);
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}
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if (!isset($sourceOptions['raw_name']))
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{
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$source = javascript_path($source, $absolute);
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}
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else
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{
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unset($sourceOptions['raw_name']);
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}
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$options = array_merge(array('type' => 'text/javascript', 'src' => $source), $sourceOptions);
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$tag = content_tag('script', '', $options);
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if (null !== $condition)
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{
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$tag = comment_as_conditional($condition, $tag);
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}
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$html .= $tag."\n";
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}
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return $html;
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}
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/**
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* Returns the path to a stylesheet asset.
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*
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* <b>Example:</b>
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* <code>
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* echo stylesheet_path('style');
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* => /css/style.css
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* </code>
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*
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* <b>Note:</b> The asset name can be supplied as a...
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* - full path, like "/my_css/style.css"
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* - file name, like "style.css", that gets expanded to "/css/style.css"
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* - file name without extension, like "style", that gets expanded to "/css/style.css"
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*
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* @param string $source asset name
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* @param bool $absolute return absolute path ?
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*
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* @return string file path to the stylesheet file
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* @see stylesheet_tag
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*/
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function stylesheet_path($source, $absolute = false)
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{
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return _compute_public_path($source, sfConfig::get('sf_web_css_dir_name', 'css'), 'css', $absolute);
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}
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/**
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* Returns a css <link> tag per source given as argument,
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* to be included in the <head> section of a HTML document.
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*
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* <b>Options:</b>
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* - rel - defaults to 'stylesheet'
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* - type - defaults to 'text/css'
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* - media - defaults to 'screen'
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*
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* <b>Examples:</b>
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* <code>
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* echo stylesheet_tag('style');
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* => <link href="/stylesheets/style.css" media="screen" rel="stylesheet" type="text/css" />
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* echo stylesheet_tag('style', array('media' => 'all'));
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* => <link href="/stylesheets/style.css" media="all" rel="stylesheet" type="text/css" />
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* echo stylesheet_tag('style', array('raw_name' => true));
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* => <link href="style" media="all" rel="stylesheet" type="text/css" />
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* echo stylesheet_tag('random.styles', '/css/stylish');
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* => <link href="/stylesheets/random.styles" media="screen" rel="stylesheet" type="text/css" />
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* <link href="/css/stylish.css" media="screen" rel="stylesheet" type="text/css" />
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* </code>
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*
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* @param string asset names
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* @param array additional HTML compliant <link> tag parameters
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*
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* @return string XHTML compliant <link> tag(s)
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* @see stylesheet_path
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*/
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function stylesheet_tag()
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{
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$sources = func_get_args();
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$sourceOptions = (func_num_args() > 1 && is_array($sources[func_num_args() - 1])) ? array_pop($sources) : array();
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$html = '';
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foreach ($sources as $source)
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{
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$absolute = false;
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if (isset($sourceOptions['absolute']))
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{
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unset($sourceOptions['absolute']);
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$absolute = true;
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}
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$condition = null;
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if (isset($sourceOptions['condition']))
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{
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$condition = $sourceOptions['condition'];
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unset($sourceOptions['condition']);
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}
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if (!isset($sourceOptions['raw_name']))
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{
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$source = stylesheet_path($source, $absolute);
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}
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else
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{
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unset($sourceOptions['raw_name']);
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}
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$options = array_merge(array('rel' => 'stylesheet', 'type' => 'text/css', 'media' => 'screen', 'href' => $source), $sourceOptions);
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$tag = tag('link', $options);
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if (null !== $condition)
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{
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$tag = comment_as_conditional($condition, $tag);
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}
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$html .= $tag."\n";
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}
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return $html;
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}
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/**
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* Adds a stylesheet to the response object.
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*
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* @see sfResponse->addStylesheet()
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*/
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function use_stylesheet($css, $position = '', $options = array())
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{
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sfContext::getInstance()->getResponse()->addStylesheet($css, $position, $options);
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}
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/**
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* Adds a javascript to the response object.
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*
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* @see sfResponse->addJavascript()
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*/
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function use_javascript($js, $position = '', $options = array())
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{
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sfContext::getInstance()->getResponse()->addJavascript($js, $position, $options);
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}
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/**
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* Decorates the current template with a given layout.
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*
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* @param mixed $layout The layout name or path or false to disable the layout
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*/
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function decorate_with($layout)
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{
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if (false === $layout)
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{
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sfContext::getInstance()->get('view_instance')->setDecorator(false);
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}
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else
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{
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sfContext::getInstance()->get('view_instance')->setDecoratorTemplate($layout);
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}
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}
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/**
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* Returns the path to an image asset.
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*
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* <b>Example:</b>
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* <code>
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* echo image_path('foobar');
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* => /images/foobar.png
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* </code>
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*
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* <b>Note:</b> The asset name can be supplied as a...
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* - full path, like "/my_images/image.gif"
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* - file name, like "rss.gif", that gets expanded to "/images/rss.gif"
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* - file name without extension, like "logo", that gets expanded to "/images/logo.png"
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*
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* @param string $source asset name
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* @param bool $absolute return absolute path ?
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*
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* @return string file path to the image file
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* @see image_tag
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*/
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function image_path($source, $absolute = false)
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{
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return _compute_public_path($source, sfConfig::get('sf_web_images_dir_name', 'images'), 'png', $absolute);
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}
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/**
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* Returns an <img> image tag for the asset given as argument.
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*
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* <b>Options:</b>
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* - 'absolute' - to output absolute file paths, useful for embedded images in emails
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* - 'alt' - defaults to the file name part of the asset (capitalized and without the extension)
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* - 'size' - Supplied as "XxY", so "30x45" becomes width="30" and height="45"
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*
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* <b>Examples:</b>
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* <code>
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* echo image_tag('foobar');
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* => <img src="images/foobar.png" alt="Foobar" />
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* echo image_tag('/my_images/image.gif', array('alt' => 'Alternative text', 'size' => '100x200'));
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* => <img src="/my_images/image.gif" alt="Alternative text" width="100" height="200" />
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* </code>
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*
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* @param string $source image asset name
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* @param array $options additional HTML compliant <img> tag parameters
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*
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* @return string XHTML compliant <img> tag
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* @see image_path
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*/
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function image_tag($source, $options = array())
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{
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if (!$source)
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{
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return '';
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}
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$options = _parse_attributes($options);
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$absolute = false;
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if (isset($options['absolute']))
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{
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unset($options['absolute']);
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$absolute = true;
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}
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if (!isset($options['raw_name']))
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{
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$options['src'] = image_path($source, $absolute);
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}
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else
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{
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$options['src'] = $source;
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unset($options['raw_name']);
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}
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if (isset($options['alt_title']))
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{
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// set as alt and title but do not overwrite explicitly set
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if (!isset($options['alt']))
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{
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$options['alt'] = $options['alt_title'];
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}
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if (!isset($options['title']))
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{
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|
361 |
$options['title'] = $options['alt_title'];
|
|
|
362 |
}
|
|
|
363 |
unset($options['alt_title']);
|
|
|
364 |
}
|
|
|
365 |
|
|
|
366 |
if (isset($options['size']))
|
|
|
367 |
{
|
|
|
368 |
list($options['width'], $options['height']) = explode('x', $options['size'], 2);
|
|
|
369 |
unset($options['size']);
|
|
|
370 |
}
|
|
|
371 |
|
|
|
372 |
return tag('img', $options);
|
|
|
373 |
}
|
|
|
374 |
|
|
|
375 |
function _compute_public_path($source, $dir, $ext, $absolute = false)
|
|
|
376 |
{
|
|
|
377 |
if (strpos($source, '://'))
|
|
|
378 |
{
|
|
|
379 |
return $source;
|
|
|
380 |
}
|
|
|
381 |
|
|
|
382 |
$request = sfContext::getInstance()->getRequest();
|
|
|
383 |
$sf_relative_url_root = $request->getRelativeUrlRoot();
|
|
|
384 |
if (0 !== strpos($source, '/'))
|
|
|
385 |
{
|
|
|
386 |
$source = $sf_relative_url_root.'/'.$dir.'/'.$source;
|
|
|
387 |
}
|
|
|
388 |
|
|
|
389 |
$query_string = '';
|
|
|
390 |
if (false !== $pos = strpos($source, '?'))
|
|
|
391 |
{
|
|
|
392 |
$query_string = substr($source, $pos);
|
|
|
393 |
$source = substr($source, 0, $pos);
|
|
|
394 |
}
|
|
|
395 |
|
|
|
396 |
if (false === strpos(basename($source), '.'))
|
|
|
397 |
{
|
|
|
398 |
$source .= '.'.$ext;
|
|
|
399 |
}
|
|
|
400 |
|
|
|
401 |
if ($sf_relative_url_root && 0 !== strpos($source, $sf_relative_url_root))
|
|
|
402 |
{
|
|
|
403 |
$source = $sf_relative_url_root.$source;
|
|
|
404 |
}
|
|
|
405 |
|
|
|
406 |
if ($absolute)
|
|
|
407 |
{
|
|
|
408 |
$source = 'http'.($request->isSecure() ? 's' : '').'://'.$request->getHost().$source;
|
|
|
409 |
}
|
|
|
410 |
|
|
|
411 |
return $source.$query_string;
|
|
|
412 |
}
|
|
|
413 |
|
|
|
414 |
/**
|
|
|
415 |
* Prints a set of <meta> tags according to the response attributes,
|
|
|
416 |
* to be included in the <head> section of a HTML document.
|
|
|
417 |
*
|
|
|
418 |
* <b>Examples:</b>
|
|
|
419 |
* <code>
|
|
|
420 |
* include_metas();
|
|
|
421 |
* => <meta name="title" content="symfony - open-source PHP5 web framework" />
|
|
|
422 |
* <meta name="robots" content="index, follow" />
|
|
|
423 |
* <meta name="description" content="symfony - open-source PHP5 web framework" />
|
|
|
424 |
* <meta name="keywords" content="symfony, project, framework, php, php5, open-source, mit, symphony" />
|
|
|
425 |
* <meta name="language" content="en" /><link href="/stylesheets/style.css" media="screen" rel="stylesheet" type="text/css" />
|
|
|
426 |
* </code>
|
|
|
427 |
*
|
|
|
428 |
* <b>Note:</b> Modify the view.yml or use sfWebResponse::addMeta() to change, add or remove metas.
|
|
|
429 |
*
|
|
|
430 |
* @return string XHTML compliant <meta> tag(s)
|
|
|
431 |
* @see include_http_metas
|
|
|
432 |
* @see sfWebResponse::addMeta()
|
|
|
433 |
*/
|
|
|
434 |
function include_metas()
|
|
|
435 |
{
|
|
|
436 |
$context = sfContext::getInstance();
|
|
|
437 |
$i18n = sfConfig::get('sf_i18n') ? $context->getI18N() : null;
|
|
|
438 |
foreach ($context->getResponse()->getMetas() as $name => $content)
|
|
|
439 |
{
|
|
|
440 |
echo tag('meta', array('name' => $name, 'content' => null === $i18n ? $content : $i18n->__($content)))."\n";
|
|
|
441 |
}
|
|
|
442 |
}
|
|
|
443 |
|
|
|
444 |
/**
|
|
|
445 |
* Returns a set of <meta http-equiv> tags according to the response attributes,
|
|
|
446 |
* to be included in the <head> section of a HTML document.
|
|
|
447 |
*
|
|
|
448 |
* <b>Examples:</b>
|
|
|
449 |
* <code>
|
|
|
450 |
* include_http_metas();
|
|
|
451 |
* => <meta http-equiv="content-type" content="text/html; charset=utf-8" />
|
|
|
452 |
* </code>
|
|
|
453 |
*
|
|
|
454 |
* <b>Note:</b> Modify the view.yml or use sfWebResponse::addHttpMeta() to change, add or remove HTTP metas.
|
|
|
455 |
*
|
|
|
456 |
* @return string XHTML compliant <meta> tag(s)
|
|
|
457 |
* @see include_metas
|
|
|
458 |
* @see sfWebResponse::addHttpMeta()
|
|
|
459 |
*/
|
|
|
460 |
function include_http_metas()
|
|
|
461 |
{
|
|
|
462 |
foreach (sfContext::getInstance()->getResponse()->getHttpMetas() as $httpequiv => $value)
|
|
|
463 |
{
|
|
|
464 |
echo tag('meta', array('http-equiv' => $httpequiv, 'content' => $value))."\n";
|
|
|
465 |
}
|
|
|
466 |
}
|
|
|
467 |
|
|
|
468 |
/**
|
|
|
469 |
* Returns the title of the current page according to the response attributes,
|
|
|
470 |
* to be included in the <title> section of a HTML document.
|
|
|
471 |
*
|
|
|
472 |
* <b>Note:</b> Modify the sfResponse object or the view.yml to modify the title of a page.
|
|
|
473 |
*
|
|
|
474 |
* @return string page title
|
|
|
475 |
*/
|
|
|
476 |
function include_title()
|
|
|
477 |
{
|
|
|
478 |
$title = sfContext::getInstance()->getResponse()->getTitle();
|
|
|
479 |
|
|
|
480 |
echo content_tag('title', $title)."\n";
|
|
|
481 |
}
|
|
|
482 |
|
|
|
483 |
/**
|
|
|
484 |
* Returns <script> tags for all javascripts configured in view.yml or added to the response object.
|
|
|
485 |
*
|
|
|
486 |
* You can use this helper to decide the location of javascripts in pages.
|
|
|
487 |
* By default, if you don't call this helper, symfony will automatically include javascripts before </head>.
|
|
|
488 |
* Calling this helper disables this behavior.
|
|
|
489 |
*
|
|
|
490 |
* @return string <script> tags
|
|
|
491 |
*/
|
|
|
492 |
function get_javascripts()
|
|
|
493 |
{
|
|
|
494 |
$response = sfContext::getInstance()->getResponse();
|
|
|
495 |
sfConfig::set('symfony.asset.javascripts_included', true);
|
|
|
496 |
|
|
|
497 |
$html = '';
|
|
|
498 |
foreach ($response->getJavascripts() as $file => $options)
|
|
|
499 |
{
|
|
|
500 |
$html .= javascript_include_tag($file, $options);
|
|
|
501 |
}
|
|
|
502 |
|
|
|
503 |
return $html;
|
|
|
504 |
}
|
|
|
505 |
|
|
|
506 |
/**
|
|
|
507 |
* Prints <script> tags for all javascripts configured in view.yml or added to the response object.
|
|
|
508 |
*
|
|
|
509 |
* @see get_javascripts()
|
|
|
510 |
*/
|
|
|
511 |
function include_javascripts()
|
|
|
512 |
{
|
|
|
513 |
echo get_javascripts();
|
|
|
514 |
}
|
|
|
515 |
|
|
|
516 |
/**
|
|
|
517 |
* Returns <link> tags for all stylesheets configured in view.yml or added to the response object.
|
|
|
518 |
*
|
|
|
519 |
* You can use this helper to decide the location of stylesheets in pages.
|
|
|
520 |
* By default, if you don't call this helper, symfony will automatically include stylesheets before </head>.
|
|
|
521 |
* Calling this helper disables this behavior.
|
|
|
522 |
*
|
|
|
523 |
* @return string <link> tags
|
|
|
524 |
*/
|
|
|
525 |
function get_stylesheets()
|
|
|
526 |
{
|
|
|
527 |
$response = sfContext::getInstance()->getResponse();
|
|
|
528 |
sfConfig::set('symfony.asset.stylesheets_included', true);
|
|
|
529 |
|
|
|
530 |
$html = '';
|
|
|
531 |
foreach ($response->getStylesheets() as $file => $options)
|
|
|
532 |
{
|
|
|
533 |
$html .= stylesheet_tag($file, $options);
|
|
|
534 |
}
|
|
|
535 |
|
|
|
536 |
return $html;
|
|
|
537 |
}
|
|
|
538 |
|
|
|
539 |
/**
|
|
|
540 |
* Prints <link> tags for all stylesheets configured in view.yml or added to the response object.
|
|
|
541 |
*
|
|
|
542 |
* @see get_stylesheets()
|
|
|
543 |
*/
|
|
|
544 |
function include_stylesheets()
|
|
|
545 |
{
|
|
|
546 |
echo get_stylesheets();
|
|
|
547 |
}
|
|
|
548 |
|
|
|
549 |
/**
|
|
|
550 |
* Returns a <script> include tag for the given internal URI.
|
|
|
551 |
*
|
|
|
552 |
* The helper automatically adds the sf_format to the internal URI, so you don't have to.
|
|
|
553 |
*
|
|
|
554 |
* @param string $uri The internal URI for the dynamic javascript
|
|
|
555 |
* @param bool $absolute Whether to generate an absolute URL
|
|
|
556 |
* @param array $options An array of options
|
|
|
557 |
*
|
|
|
558 |
* @return string XHTML compliant <script> tag(s)
|
|
|
559 |
* @see javascript_include_tag
|
|
|
560 |
*/
|
|
|
561 |
function dynamic_javascript_include_tag($uri, $absolute = false, $options = array())
|
|
|
562 |
{
|
|
|
563 |
$options['raw_name'] = true;
|
|
|
564 |
|
|
|
565 |
return javascript_include_tag(_dynamic_path($uri, 'js', $absolute), $options);
|
|
|
566 |
}
|
|
|
567 |
|
|
|
568 |
/**
|
|
|
569 |
* Adds a dynamic javascript to the response object.
|
|
|
570 |
*
|
|
|
571 |
* The first argument is an internal URI.
|
|
|
572 |
* The helper automatically adds the sf_format to the internal URI, so you don't have to.
|
|
|
573 |
*
|
|
|
574 |
* @see sfResponse->addJavascript()
|
|
|
575 |
*/
|
|
|
576 |
function use_dynamic_javascript($js, $position = '', $options = array())
|
|
|
577 |
{
|
|
|
578 |
$options['raw_name'] = true;
|
|
|
579 |
|
|
|
580 |
return use_javascript(_dynamic_path($js, 'js'), $position, $options);
|
|
|
581 |
}
|
|
|
582 |
|
|
|
583 |
/**
|
|
|
584 |
* Adds a dynamic stylesheet to the response object.
|
|
|
585 |
*
|
|
|
586 |
* The first argument is an internal URI.
|
|
|
587 |
* The helper automatically adds the sf_format to the internal URI, so you don't have to.
|
|
|
588 |
*
|
|
|
589 |
* @see sfResponse->addStylesheet()
|
|
|
590 |
*/
|
|
|
591 |
function use_dynamic_stylesheet($css, $position = '', $options = array())
|
|
|
592 |
{
|
|
|
593 |
$options['raw_name'] = true;
|
|
|
594 |
|
|
|
595 |
return use_stylesheet(_dynamic_path($css, 'css'), $position, $options);
|
|
|
596 |
}
|
|
|
597 |
|
|
|
598 |
function _dynamic_path($uri, $format, $absolute = false)
|
|
|
599 |
{
|
|
|
600 |
return url_for($uri.(false === strpos($uri, '?') ? '?' : '&').'sf_format='.$format, $absolute);
|
|
|
601 |
}
|
|
|
602 |
|
|
|
603 |
/**
|
|
|
604 |
* Returns <script> tags for all javascripts associated with the given form.
|
|
|
605 |
*
|
|
|
606 |
* The scripts are set by implementing the getJavaScripts() method in the
|
|
|
607 |
* corresponding widget.
|
|
|
608 |
*
|
|
|
609 |
* <code>
|
|
|
610 |
* class MyWidget extends sfWidgetForm
|
|
|
611 |
* {
|
|
|
612 |
* public function getJavaScripts()
|
|
|
613 |
* {
|
|
|
614 |
* return array('/path/to/a/file.js');
|
|
|
615 |
* }
|
|
|
616 |
* }
|
|
|
617 |
* </code>
|
|
|
618 |
*
|
|
|
619 |
* @return string <script> tags
|
|
|
620 |
*/
|
|
|
621 |
function get_javascripts_for_form(sfForm $form)
|
|
|
622 |
{
|
|
|
623 |
$html = '';
|
|
|
624 |
foreach ($form->getJavascripts() as $file)
|
|
|
625 |
{
|
|
|
626 |
$html .= javascript_include_tag($file);
|
|
|
627 |
}
|
|
|
628 |
|
|
|
629 |
return $html;
|
|
|
630 |
}
|
|
|
631 |
|
|
|
632 |
/**
|
|
|
633 |
* Prints <script> tags for all javascripts associated with the given form.
|
|
|
634 |
*
|
|
|
635 |
* @see get_javascripts_for_form()
|
|
|
636 |
*/
|
|
|
637 |
function include_javascripts_for_form(sfForm $form)
|
|
|
638 |
{
|
|
|
639 |
echo get_javascripts_for_form($form);
|
|
|
640 |
}
|
|
|
641 |
|
|
|
642 |
/**
|
|
|
643 |
* Adds javascripts from the supplied form to the response object.
|
|
|
644 |
*
|
|
|
645 |
* @param sfForm $form
|
|
|
646 |
*/
|
|
|
647 |
function use_javascripts_for_form(sfForm $form)
|
|
|
648 |
{
|
|
|
649 |
$response = sfContext::getInstance()->getResponse();
|
|
|
650 |
|
|
|
651 |
foreach ($form->getJavascripts() as $file)
|
|
|
652 |
{
|
|
|
653 |
$response->addJavascript($file);
|
|
|
654 |
}
|
|
|
655 |
}
|
|
|
656 |
|
|
|
657 |
/**
|
|
|
658 |
* Returns <link> tags for all stylesheets associated with the given form.
|
|
|
659 |
*
|
|
|
660 |
* The stylesheets are set by implementing the getStyleSheets() method in the
|
|
|
661 |
* corresponding widget.
|
|
|
662 |
*
|
|
|
663 |
* <code>
|
|
|
664 |
* class MyWidget extends sfWidgetForm
|
|
|
665 |
* {
|
|
|
666 |
* public function getStyleSheets()
|
|
|
667 |
* {
|
|
|
668 |
* return array('/path/to/a/file.css');
|
|
|
669 |
* }
|
|
|
670 |
* }
|
|
|
671 |
* </code>
|
|
|
672 |
*
|
|
|
673 |
* @return string <link> tags
|
|
|
674 |
*/
|
|
|
675 |
function get_stylesheets_for_form(sfForm $form)
|
|
|
676 |
{
|
|
|
677 |
$html = '';
|
|
|
678 |
foreach ($form->getStylesheets() as $file => $media)
|
|
|
679 |
{
|
|
|
680 |
$html .= stylesheet_tag($file, array('media' => $media));
|
|
|
681 |
}
|
|
|
682 |
|
|
|
683 |
return $html;
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
/**
|
|
|
687 |
* Prints <link> tags for all stylesheets associated with the given form.
|
|
|
688 |
*
|
|
|
689 |
* @see get_stylesheets_for_form()
|
|
|
690 |
*/
|
|
|
691 |
function include_stylesheets_for_form(sfForm $form)
|
|
|
692 |
{
|
|
|
693 |
echo get_stylesheets_for_form($form);
|
|
|
694 |
}
|
|
|
695 |
|
|
|
696 |
/**
|
|
|
697 |
* Adds stylesheets from the supplied form to the response object.
|
|
|
698 |
*
|
|
|
699 |
* @param sfForm $form
|
|
|
700 |
*/
|
|
|
701 |
function use_stylesheets_for_form(sfForm $form)
|
|
|
702 |
{
|
|
|
703 |
$response = sfContext::getInstance()->getResponse();
|
|
|
704 |
|
|
|
705 |
foreach ($form->getStylesheets() as $file => $media)
|
|
|
706 |
{
|
|
|
707 |
$response->addStylesheet($file, '', array('media' => $media));
|
|
|
708 |
}
|
|
|
709 |
}
|