/**
* Front-end display of widget.
*
* @see WP_Widget::widget()
*
* @param array $args
* Widget arguments.
* @param array $instance
* Saved values from database.
* @since 1.0.0
* @author Panagiotis Vagenas <*****@*****.**>
*/
public function widget($args, $instance)
{
global $post;
// get instance of main plugin
$plugin = easyRelatedPostsPRO::get_instance();
// check if it's time to take action
if (!is_single($post->ID)) {
return;
}
if ($plugin->isInExcludedPostTypes($post) || $plugin->isInExcludedTaxonomies($post)) {
return;
}
// Fill missing options
if (empty($instance)) {
$instance = erpPRODefaults::$comOpts + erpPRODefaults::$widOpts;
} else {
$instance = $instance + erpPRODefaults::$comOpts + erpPRODefaults::$widOpts;
}
erpPROPaths::requireOnce(erpPROPaths::$erpProRelated);
erpPROPaths::requireOnce(erpPROPaths::$erpPROMainOpts);
erpPROPaths::requireOnce(erpPROPaths::$erpPROWidOpts);
$mainOpts = new erpPROMainOpts();
$instance['tags'] = $mainOpts->getTags();
$instance['categories'] = $mainOpts->getCategories();
$instance['postTypes'] = $mainOpts->getPostTypes();
$widOpts = new erpPROWidOpts($instance);
// Get related
$relatedObj = erpProRelated::get_instance($widOpts);
$wpQ = $relatedObj->getRelated($post->ID);
// If we have some posts to show
if (!$wpQ->have_posts()) {
$this->displayEmptyWidget($args, $instance);
}
erpPROPaths::requireOnce(erpPROPaths::$VPluginThemeFactory);
VPluginThemeFactory::registerThemeInPathRecursive(erpPROPaths::getAbsPath(erpPROPaths::$widgetThemesFolder), $instance['dsplLayout']);
$theme = VPluginThemeFactory::getThemeByName($instance['dsplLayout'], 'widget');
if (!$theme) {
return $this->displayEmptyWidget($args, $instance);
}
$theme->setOptions($instance);
$theme->formPostData($wpQ, $widOpts, $relatedObj->getRatingsFromRelDataObj());
$content = $theme->renderW($this->number);
// display rel content
echo $args['before_widget'];
echo $args['before_title'] . $instance['title'] . $args['after_title'];
echo $content;
echo $args['after_widget'];
}
/**
* Checks if current post belongs in an excluded taxonimies
* Returns true iff all post categories are in excluded ones
* or all post tags are in excluded ones
*
* @author Panagiotis Vagenas <*****@*****.**>
* @since 1.0.0
*/
public function isInExcludedTaxonomies($post)
{
if (is_a($post, 'WP_Post')) {
$post = $post->ID;
}
$exCats = $this->mainOpts->getCategories();
if (!empty($exCats)) {
$postCategories = get_the_category($post);
if (is_array($postCategories) && !empty($postCategories)) {
$catIds = array();
foreach ($postCategories as $cat) {
array_push($catIds, $cat->term_id);
}
$intersect = array_intersect($catIds, $exCats);
if (!empty($intersect) && count($intersect) == count($postCategories)) {
return TRUE;
}
}
}
$exTags = $this->mainOpts->getTags();
if (!empty($exTags)) {
$postTags = get_the_tags($post);
if (is_array($postTags) && !empty($postTags)) {
$tagsIds = array();
foreach ($postTags as $tag) {
array_push($tagsIds, (string) $tag->term_id);
}
$intersect = array_intersect($tagsIds, $exTags);
if (!empty($intersect) && count($intersect) == count($postTags)) {
return TRUE;
}
}
}
return FALSE;
}
/**
* Saves admin options.
* This is called through a hook
*
* @author Panagiotis Vagenas <*****@*****.**>
* @since 1.0.0
*/
public function saveOptions()
{
if (!current_user_can('manage_options')) {
wp_die('Not allowed');
}
erpPROPaths::requireOnce(erpPROPaths::$erpPROMainOpts);
// Save template options
if (isset($_POST['dsplLayout'])) {
erpPROPaths::requireOnce(erpPROPaths::$VPluginThemeFactory);
VPluginThemeFactory::registerThemeInPathRecursive(erpPROPaths::getAbsPath(erpPROPaths::$mainThemesFolder), $_POST['dsplLayout']);
$theme = VPluginThemeFactory::getThemeByName($_POST['dsplLayout']);
if ($theme) {
$theme->saveSettings($_POST);
foreach ($theme->getDefOptions() as $key => $value) {
unset($_POST[$key]);
}
} else {
// TODO Add notice class
// $message = new WP_Error_Notice('Theme '.$_POST ['dsplLayout'].' not found. Theme options discarded', 1, array('settings_page_erp_settings'));
// WP_Admin_Notices::getInstance()->addNotice($message);
}
}
// Save the rest of the options
$mainOptionsObj = new erpPROMainOpts();
$mainOptionsObj->saveOptions($_POST);
wp_redirect(add_query_arg(array('page' => $this->plugin_slug . '_settings', 'tab-spec' => wp_strip_all_tags($_POST['tab-spec'])), admin_url('options-general.php')));
exit;
}
/**
* Get default thumb url
* @return string|NULL
* @author Panagiotis Vagenas <*****@*****.**>
* @since 1.0.0
*/
public function getDefaultThumbnail()
{
if ($this instanceof erpPROMainOpts) {
$t = $this->getValue('defaultThumbnail');
} else {
erpPROPaths::requireOnce(erpPROPaths::$erpPROMainOpts);
$mOpts = new erpPROMainOpts();
$t = $mOpts->getDefaultThumbnail();
}
return !empty($t) ? $t : erpPRODefaults::$comOpts['defaultThumbnail'];
}
private static function delMainOptions()
{
erpPROPaths::requireOnce(erpPROPaths::$erpPROMainOpts);
$mOpts = new erpPROMainOpts();
delete_option($mOpts->getOptionsArrayName());
}
