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Initial implementation of OpenGraph metadata insertion

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This commit is contained in:
Kijin Sung 2016-05-09 01:36:25 +09:00
parent f84715db5b
commit da1b69c6b7
4 changed files with 227 additions and 10 deletions
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70
classes/context/Context.class.php
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@ -92,6 +92,12 @@ class Context
*/
public $meta_tags = array();
/**
* OpenGraph metadata
* @var array
*/
public $opengraph_metadata = array();
/**
* path of Xpress Engine
* @var string
@ -2708,34 +2714,80 @@ class Context
/**
* Get meta tag
*
* @param string $name (optional)
* @return array The list of meta tags
*/
public static function getMetaTag()
public static function getMetaTag($name = null)
{
$ret = array();
foreach(self::$_instance->meta_tags as $key => $val)
if ($name !== null)
{
list($name, $is_http_equiv) = explode("\t", $key);
$ret[] = array('name' => $name, 'is_http_equiv' => $is_http_equiv, 'content' => escape($val, false));
return isset(self::$_instance->meta_tags[$name]) ? self::$_instance->meta_tags[$name]['content'] : null;
}
$ret = array();
foreach(self::$_instance->meta_tags as $name => $content)
{
$ret[] = array('name' => $name, 'is_http_equiv' => $content['is_http_equiv'], 'content' => escape($content['content'], false));
}
return $ret;
}
/**
* Add the meta tag
* Add meta tag
*
* @param string $name name of meta tag
* @param string $content content of meta tag
* @param mixed $is_http_equiv value of http_equiv
* @return void
*/
public static function addMetaTag($name, $content, $is_http_equiv = FALSE)
public static function addMetaTag($name, $content, $is_http_equiv = false)
{
getController('module')->replaceDefinedLangCode($content);
self::$_instance->meta_tags[$name . "\t" . ($is_http_equiv ? '1' : '0')] = $content;
self::$_instance->meta_tags[$name] = array('is_http_equiv' => (bool)$is_http_equiv, 'content' => $content);
}
/**
* Get OpenGraph metadata
*
* @return array
*/
public static function getOpenGraphData()
{
$ret = array();
foreach(self::$_instance->opengraph_metadata as $key => $val)
{
if ($val[1] === false || $val[1] === null)
{
continue;
}
$ret[] = array('property' => escape($val[0], false), 'content' => escape($val[1], false));
}
return $ret;
}
/**
* Add OpenGraph metadata
*
* @param string $name
* @param mixed $content
* @return void
*/
public static function addOpenGraphData($name, $content)
{
if (is_array($content))
{
foreach ($content as $key => $val)
{
self::addOpenGraphData("$name:$key", $val);
}
}
else
{
self::$_instance->opengraph_metadata[] = array($name, $content);
}
}
}
/* End of file Context.class.php */
/* Location: ./classes/context/Context.class.php */