/**
* Called when the widget form element is rendered.
*/
public function form($aInstance)
{
// Avoid undefined index warnings.
$_oDefaultTemplate = new FetchTweets_Template();
// pass nothing to get the default template.
$aInstance = $aInstance + $this->_aStructure_FormElements;
$aInstance['template'] = isset($aInstance['template']) ? $aInstance['template'] : $_oDefaultTemplate->getSlug();
$_aIDs = $this->_getFieldValues('id');
$_aNames = $this->_getFieldValues('name');
$this->echoFormElements($aInstance, $_aIDs, $_aNames);
}
/**
* Returns an array holding the labels(names) of activated templates.
*
* This is used for the widget form or the template meta box to let the user select a template.
*
* @since unknown
* @since 2.3.9 Moved form the templates class.
*/
public static function getTemplateArrayForSelectLabel($aTemplates = null)
{
$_oOption = FetchTweets_Option::getInstance();
if (!$aTemplates) {
$aTemplates = $_oOption->getActiveTemplates();
}
$_aLabels = array();
foreach ($aTemplates as $_sSlug => $_aTemplate) {
$_oTemplate = new FetchTweets_Template($_aTemplate['sSlug']);
$_sName = $_oTemplate->get('sName');
if (!$_sName) {
continue;
}
// it may be broken.
$_aLabels[$_aTemplate['sSlug']] = $_sName;
}
return $_aLabels;
}
/**
* Returns the template name by post ID.
*/
public function cell_fetch_tweets_template($sCell, $iPostID)
{
// cell_{post type slug}_{column key}
$_sTemplateSlug = get_post_meta($iPostID, 'fetch_tweets_template', true);
$_oTemplate = new FetchTweets_Template($_sTemplateSlug);
return $sCell . $_oTemplate->get('sName');
}
/**
* Returns the path of the specified template.
*
* @since Unknown
* @since 2.3.9 Changed it to use the relative path to WordPress installed directory.
* @return The template path; false if not exist.
*/
protected function _getTemplatePathBySlug($sTemplateSlug)
{
$_oTemplate = new FetchTweets_Template($sTemplateSlug);
// passing none to the constructor creates default template object.
return $_oTemplate->getPathByFileName('template.php');
}
/**
* Loads the file of active template of the given file name.
*
* @since 2.3.9
* @param string $sFileName The file base name with file extension to load.
* @param string $sMethod The method to load. Either 'include' or 'enqueue_style' is accepted. Use 'enqueue_style' for styles.
*/
private function _loadFileOfActiveTemplatesByFileName($sFileName = 'functions.php', $sMethod = 'include')
{
$_oOption = FetchTweets_Option::getInstance();
foreach ($_oOption->getActiveTemplates() as $_aTemplate) {
$_oTemplate = new FetchTweets_Template($_aTemplate['sSlug']);
$_sFilePath = $_oTemplate->getPathByFileName($sFileName);
if (!$_sFilePath) {
continue;
}
if (in_array($_sFilePath, self::$_aLoaded)) {
continue;
}
self::$_aLoaded[$_sFilePath] = $_sFilePath;
switch ($sMethod) {
default:
case 'include':
include $_sFilePath;
break;
case 'enqueue_style':
wp_register_style("fetch-tweets-" . md5($_aTemplate['sDirPath']), FetchTweets_WPUtilities::getSRCFromPath($_sFilePath));
wp_enqueue_style("fetch-tweets-" . md5($_aTemplate['sDirPath']));
break;
}
}
}
public function setUp()
{
$_oTemplate = new FetchTweets_Template();
// passing an empty value will make the object default template.
$this->addSettingFields(array('field_id' => 'fetch_tweets_template', 'title' => __('Select Template', 'fetch-tweets'), 'description' => __('Set the default template for this rule. If a template is specified in a widget, the shortcode, or the function, this setting will be overridden.', 'fetch-tweets'), 'label' => $arr = FetchTweets_PluginUtility::getTemplateArrayForSelectLabel(), 'type' => 'select', 'default' => $_oTemplate->getSlug(), 'show_title_column' => false), array());
}
