Adicionar um modal

Olá pessoal.

Tenho um plugin: wti-like-post do wordpress. Preciso de criar um função quando clicar na imagem de unlike aparecer um modal para comentar o unlike (Não curtiu) e não estou conseguindo: Segue os codigos:

wti_like_post_site.php:

/**
* Get the like output on site
* @param array

 * @return string
 */
function GetWtiLikePost($arg = null) {
 global $wpdb;
 $post_id = get_the_ID();
 $wti_like_post = "";

 // Get the posts ids where we do not need to show like functionality
 $allowed_posts = explode(",", get_option('wti_like_post_allowed_posts'));
 $excluded_posts = explode(",", get_option('wti_like_post_excluded_posts'));
 $excluded_categories = get_option('wti_like_post_excluded_categories');
 $excluded_sections = get_option('wti_like_post_excluded_sections');

 if (empty($excluded_categories)) {
 $excluded_categories = array();
 }

 if (empty($excluded_sections)) {
 $excluded_sections = array();
 }

 $title_text = get_option('wti_like_post_title_text');
 $category = get_the_category();
 $excluded = false;

 // Checking for excluded section. if yes, then dont show the like/dislike option
 if ((in_array('home', $excluded_sections) && is_home()) || (in_array('archive', $excluded_sections) && is_archive())) {
 return;
 }

 // Checking for excluded categories
 foreach($category as $cat) {
 if (in_array($cat->cat_ID, $excluded_categories) && !in_array($post_id, $allowed_posts)) {
 $excluded = true;
 }
 }

 // If excluded category, then dont show the like/dislike option
 if ($excluded) {
 return;
 }

 // Check for title text. if empty then have the default value
 if (empty($title_text)) {
 $title_text_like = __('Like', 'wti-like-post');
 $title_text_unlike = __('Unlike', 'wti-like-post');
 } else {
 $title_text = explode('/', get_option('wti_like_post_title_text'));
 $title_text_like = $title_text[0];
 $title_text_unlike = isset( $title_text[1] ) ? $title_text[1] : '';

 }

 // Checking for excluded posts
 if (!in_array($post_id, $excluded_posts)) {
 // Get the nonce for security purpose and create the like and unlike urls
 $nonce = wp_create_nonce("wti_like_post_vote_nonce");
 $ajax_like_link = admin_url('admin-ajax.php?action=wti_like_post_process_vote&task=like&post_id=' . $post_id . '&nonce=' . $nonce);
 $ajax_unlike_link = admin_url('admin-ajax.php?action=wti_like_post_process_vote&task=unlike&post_id=' . $post_id . '&nonce=' . $nonce);

 $like_count = GetWtiLikeCount($post_id);
 $unlike_count = GetWtiUnlikeCount($post_id);
 $msg = GetWtiVotedMessage($post_id);
 $alignment = ("left" == get_option('wti_like_post_alignment')) ? 'align-left' : 'align-right';
 $show_dislike = get_option('wti_like_post_show_dislike');
 $style = (get_option('wti_like_post_voting_style') == "") ? 'style1' : get_option('wti_like_post_voting_style');

 $wti_like_post .= "<div class='watch-action'>";
 $wti_like_post .= "<div class='watch-position " . $alignment . "'>";

 $wti_like_post .= "<div class='action-like'>";
 $wti_like_post .= "<a class='lbg-" . $style . " like-" . $post_id . " jlk' href='javascript:void(0)' data-task='like' data-post_id='" . $post_id . "' data-nonce='" . $nonce . "' rel='nofollow'>";
 $wti_like_post .= "<img src='" . plugins_url( 'images/pixel.gif' , __FILE__ ) . "' title='" . __($title_text_like, 'wti-like-post') . "' />";
 $wti_like_post .= "<span class='lc-" . $post_id . " lc'>" . $like_count . "</span>";
 $wti_like_post .= "</a></div>";

 if ($show_dislike) {
 $wti_like_post .= "<div class='action-unlike'>";
 $wti_like_post .= "<a class='unlbg-" . $style . " unlike-" . $post_id . " jlk' href='javascript:void(0)' data-task='unlike' data-post_id='" . $post_id . "' data-nonce='" . $nonce . "' rel='nofollow'>";

 $wti_like_post .= "<img src='" . plugins_url( 'images/pixel.gif' , __FILE__ ) . "' title='" . __($title_text_unlike, 'wti-like-post') . "' />";
 $wti_like_post .= "<span class='unlc-" . $post_id . " unlc'>" . $unlike_count . "</span>";
 $wti_like_post .= "</a></div> ";

 }

 $wti_like_post .= "</div> ";
 $wti_like_post .= "<div class='status-" . $post_id . " status " . $alignment . "'>" . $msg . "</div>";
 $wti_like_post .= "</div><div class='wti-clear'></div>";

 }

 if ($arg == 'put') {
 return $wti_like_post;
 } else {
 echo $wti_like_post;
 }
}

/**
* Show the like content
* @param $content string
* @param $param string

 * @return string
 */
function PutWtiLikePost($content) {
 $show_on_pages = false;

 if ((is_page() && get_option('wti_like_post_show_on_pages')) || (!is_page())) {
 $show_on_pages = true;
 }

 if (!is_feed() && $show_on_pages) {
 $wti_like_post_content = GetWtiLikePost('put');
 $wti_like_post_position = get_option('wti_like_post_position');

 if ($wti_like_post_position == 'top') {
 $content = $wti_like_post_content . $content;
 } elseif ($wti_like_post_position == 'bottom') {
 $content = $content . $wti_like_post_content;
 } else {
 $content = $wti_like_post_content . $content . $wti_like_post_content;
 }
 }

 return $content;
}

add_filter('the_content', 'PutWtiLikePost');

/**
* Get already voted message
* @param $post_id integer
* @param $ip string

 * @return string
 */
function GetWtiVotedMessage($post_id, $ip = null) {
 global $wpdb, $wti_ip_address;
 $wti_voted_message = '';
 $voting_period = get_option('wti_like_post_voting_period');

 if (null == $ip) {
 $ip = $wti_ip_address;
 }

 /*$query = $wpdb->prepare(
 "SELECT COUNT(id) AS has_voted FROM {$wpdb->prefix}wti_like_post
 WHERE post_id = %d AND ip = %s",
 $post_id, $ip
 );*/

 if ($voting_period != 0 && $voting_period != 'once') {
 // If there is restriction on revoting with voting period, check with voting time
 $last_voted_date = GetWtiLastDate($voting_period);
 //$query .= " AND date_time >= '$last_voted_date'";
 $query = $wpdb->prepare(
 "SELECT COUNT(id) AS has_voted FROM {$wpdb->prefix}wti_like_post
 WHERE post_id = %d AND ip = %s AND date_time >= %s",
 $post_id, $ip, $last_voted_date
 );
 } else {
 $query = $wpdb->prepare(
 "SELECT COUNT(id) AS has_voted FROM {$wpdb->prefix}wti_like_post
 WHERE post_id = %d AND ip = %s",
 $post_id, $ip
 );
 }

 $wti_has_voted = $wpdb->get_var($query);

 if ($wti_has_voted > 0) {
 $wti_voted_message = get_option('wti_like_post_voted_message');
 }

 return $wti_voted_message;

}

add_shortcode('most_liked_posts', 'WtiMostLikedPostsShortcode');

/**
* Most liked posts shortcode
* @param $args array

 * @return string
 */
function WtiMostLikedPostsShortcode($args) {
 global $wpdb;
 $most_liked_post = '';
 $where = '';

 if (isset($args['limit'])) {
 $limit = $args['limit'];
 } else {
 $limit = 10;
 }

 if (!empty($args['time']) && $args['time'] != 'all') {
 $last_date = GetWtiLastDate($args['time']);
 $where .= " AND date_time >= '$last_date'";
 }

 $posts = $wpdb->get_results(
 "SELECT post_id, SUM(value) AS like_count, post_title
 FROM `{$wpdb->prefix}wti_like_post` L, {$wpdb->prefix}posts P
 WHERE L.post_id = P.ID AND post_status = 'publish' AND value > 0 $where
 GROUP BY post_id ORDER BY like_count DESC, post_title ASC LIMIT $limit"
 );

 if (count($posts) > 0) {
 $most_liked_post .= '<table class="most-liked-posts-table">';
 $most_liked_post .= '<tr>';
 $most_liked_post .= '<td>' . __('Title', 'wti-like-post') .'</td>';
 $most_liked_post .= '<td>' . __('Like Count', 'wti-like-post') .'</td>';
 $most_liked_post .= '</tr>';

 foreach ($posts as $post) {
 $post_title = stripslashes($post->post_title);
 $permalink = get_permalink($post->post_id);
 $like_count = $post->like_count;

 $most_liked_post .= '<tr>';
 $most_liked_post .= '<td><a href="' . $permalink . '" title="' . $post_title . '">' . $post_title . '</a></td>';
 $most_liked_post .= '<td>' . $like_count . '</td>';
 $most_liked_post .= '</tr>';
 }

 $most_liked_post .= '</table>';
 } else {
 $most_liked_post .= '<p>' . __('No posts liked yet.', 'wti-like-post') . '</p>';
 }

 return $most_liked_post;
}

add_shortcode('recently_liked_posts', 'WtiRecentlyLikedPostsShortcode');

/**
* Get recently liked posts shortcode
* @param $args array

 * @return string
 */
function WtiRecentlyLikedPostsShortcode($args) {
 global $wpdb;
 $recently_liked_post = '';
 $where = '';

 if ( isset( $args['limit'] ) ) {
 $limit = $args['limit'];
 } else {
 $limit = 10;
 }

 $show_excluded_posts = get_option('wti_like_post_show_on_widget');
	$excluded_posts = trim( get_option('wti_like_post_excluded_posts') );
 $excluded_post_ids = explode(',', get_option('wti_like_post_excluded_posts'));

 if ( !$show_excluded_posts && !empty( $excluded_posts ) ) {
 $where = "AND post_id NOT IN (" . $excluded_posts . ")";
 }

 // Get the post IDs recently voted
 $recent_ids = $wpdb->get_col(
 "SELECT DISTINCT(post_id) FROM `{$wpdb->prefix}wti_like_post`
 WHERE value > 0 $where GROUP BY post_id ORDER BY MAX(date_time) DESC"
 );

 if ( count( $recent_ids ) > 0 ) {
 $where = "AND post_id IN(" . implode(",", $recent_ids) . ")";

 // Getting the most liked posts
 $query = "SELECT post_id, SUM(value) AS like_count, post_title FROM `{$wpdb->prefix}wti_like_post` L, {$wpdb->prefix}posts P
 WHERE L.post_id = P.ID AND post_status = 'publish' $where GROUP BY post_id
 ORDER BY FIELD(post_id, " . implode(",", $recent_ids) . ") ASC LIMIT $limit";

 $posts = $wpdb->get_results($query);

 if ( count( $posts ) > 0 ) {
 $recently_liked_post .= '<table class="recently-liked-posts-table">';
 $recently_liked_post .= '<tr>';
 $recently_liked_post .= '<td>' . __('Title', 'wti-like-post') .'</td>';
 $recently_liked_post .= '</tr>';

 foreach ( $posts as $post ) {
 $post_title = stripslashes($post->post_title);
 $permalink = get_permalink($post->post_id);

 $recently_liked_post .= '<tr>';
 $recently_liked_post .= '<td><a href="' . $permalink . '" title="' . $post_title . '">' . $post_title . '</a></td>';
 $recently_liked_post .= '</tr>';
 }

 $recently_liked_post .= '</table>';
 }
 } else {
 $recently_liked_post .= '<p>' . __('No posts liked yet.', 'wti-like-post') . '</p>';
 }

 return $recently_liked_post;
 comments_template();
}

/**
* Add the javascript for the plugin
* @param no-param

 * @return string
 */
function WtiLikePostEnqueueScripts() {
 wp_register_script( 'wti_like_post_script', plugins_url( 'js/wti_like_post.js', __FILE__ ), array('jquery') );
 wp_localize_script( 'wti_like_post_script', 'wtilp', array( 'ajax_url' => admin_url( 'admin-ajax.php' )));

 wp_enqueue_script( 'jquery' );
 wp_enqueue_script( 'wti_like_post_script' );

 // Load css file
 wp_enqueue_style( 'wti_like_post_script', plugins_url( 'css/wti_like_post.css', __FILE__ ) );

}

wti_like_post.js:

jQuery(document).ready(function(){
 jQuery(document).on("click", ".jlk", function(e){
 e.preventDefault();

 var task = jQuery(this).attr("data-task");
 var post_id = jQuery(this).attr("data-post_id");
 var nonce = jQuery(this).attr("data-nonce");

 jQuery(".status-" + post_id).html("  ").addClass("loading-img").show();

 jQuery.ajax({
 type : "post",
 async : false,
 dataType : "json",
 url : wtilp.ajax_url,
 data : {action: "wti_like_post_process_vote", task : task, post_id : post_id, nonce: nonce},
 success: function(response) {
 jQuery(".lc-" + post_id).html(response.like);
 jQuery(".unlc-" + post_id).html(response.unlike);
 jQuery(".status-" + post_id).removeClass("loading-img").empty().html(response.msg);

 load(comments_template());

 }

 });
 });
});