/**
* Filters the_content()
*
* @param $content
* @return filtered content
*/
function mr_filter_the_content($content)
{
// get the post id
global $post;
$post_id = null;
if (!isset($post_id) && isset($post)) {
$post_id = $post->ID;
} else {
if (!isset($post) && !isset($post_id)) {
return $content;
// No post id available to display rating form
}
}
$can_apply_filter = !(!in_the_loop() || is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX));
if (!apply_filters('mr_can_apply_filter', $can_apply_filter, 'the_content', $content, $post_id)) {
return $content;
}
$position_settings = (array) get_option(Multi_Rating::POSITION_SETTINGS);
$rating_form_html = null;
$rating_results_html = null;
$rating_form_position = get_post_meta($post->ID, Multi_Rating::RATING_FORM_POSITION_POST_META, true);
$rating_results_position = get_post_meta($post->ID, Multi_Rating::RATING_RESULTS_POSITION_POST_META, true);
if ($rating_form_position != Multi_Rating::DO_NOT_SHOW) {
// use default rating form position
if ($rating_form_position == '') {
$rating_form_position = $position_settings[Multi_Rating::RATING_FORM_POSITION_OPTION];
}
if ($rating_form_position == 'before_content' || $rating_form_position == 'after_content') {
$rating_form_html = Multi_Rating_API::display_rating_form(array('post_id' => $post_id, 'echo' => false, 'class' => $rating_form_position . ' mr-filter'));
}
}
if ($rating_results_position != Multi_Rating::DO_NOT_SHOW) {
// use default rating results position
if ($rating_results_position == '') {
$rating_results_position = $position_settings[Multi_Rating::RATING_RESULTS_POSITION_OPTION];
}
if ($rating_results_position == 'before_content' || $rating_results_position == 'after_content') {
$rating_results_html = Multi_Rating_API::display_rating_result(array('post_id' => $post_id, 'echo' => false, 'show_date' => false, 'show_rich_snippets' => true, 'class' => $rating_results_position . ' mr-filter'));
}
}
$filtered_content = '';
if ($rating_results_position == 'before_content' && $rating_results_html != null) {
$filtered_content .= $rating_results_html;
}
if ($rating_form_position == 'before_content' && $rating_form_html != null) {
$filtered_content .= $rating_form_html;
}
$filtered_content .= $content;
if ($rating_results_position == 'after_content' && $rating_results_html != null) {
$filtered_content .= $rating_results_html;
}
if ($rating_form_position == 'after_content' && $rating_form_html != null) {
$filtered_content .= $rating_form_html;
}
do_action('mr_after_auto_placement', 'the_content', $post_id);
return $filtered_content;
}
/**
* Shortcode to display the rating form
*/
function mr_rating_form($atts = array(), $content = null, $tag)
{
$can_do_shortcode = !(is_admin() && (!defined('DOING_AJAX') || !DOING_AJAX));
if (!apply_filters('mr_can_do_shortcode', $can_do_shortcode, 'mr_rating_form', $atts)) {
return;
}
// get the post id
global $post;
$post_id = null;
if (isset($post)) {
$post_id = $post->ID;
}
$custom_text_settings = (array) get_option(Multi_Rating::CUSTOM_TEXT_SETTINGS);
extract(shortcode_atts(array('post_id' => $post_id, 'title' => $custom_text_settings[Multi_Rating::RATING_FORM_TITLE_TEXT_OPTION], 'before_title' => '<h4>', 'after_title' => '</h4>', 'submit_button_text' => $custom_text_settings[Multi_Rating::SUBMIT_RATING_FORM_BUTTON_TEXT_OPTION], 'class' => ''), $atts));
if ($post_id == null) {
return;
// No post Id available
}
return Multi_Rating_API::display_rating_form(array('post_id' => $post_id, 'title' => $title, 'before_title' => $before_title, 'after_title' => $after_title, 'submit_button_text' => $submit_button_text, 'echo' => false, 'class' => $class . ' mr-shortcode'));
}
/**
* (non-PHPdoc)
* @see WP_Widget::widget()
*/
function widget($args, $instance)
{
// https://codex.wordpress.org/Function_Reference/url_to_postid
// FIXME may not work with attachments. See here: https://pippinsplugins.com/retrieve-attachment-id-from-image-url/
$post_id = url_to_postid(MR_Utils::get_current_url());
if ($post_id == 0 || $post_id == null) {
return;
// Nothing to do.
}
if (!apply_filters('mr_can_apply_widget', true, $post_id, $args, $instance)) {
return;
// do nothing
}
extract($args);
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
$header = empty($instance['header']) ? 'h3' : $instance['header'];
$before_title = '<' . $header . ' class="widget-title">';
$after_title = '</' . $header . '>';
$title = apply_filters('widget_title', $title);
echo $before_widget;
Multi_Rating_API::display_rating_form(array('class' => 'mr-widget', 'before_title' => $before_title, 'after_title' => $after_title, 'title' => $title, 'post_id' => $post_id));
echo $after_widget;
}
