LikeBtn

' . __('Buttons', LIKEBTN_I18N_DOMAIN) . ' ' . __('Synchronization', LIKEBTN_I18N_DOMAIN) . ' ' . __('Statistics', LIKEBTN_I18N_DOMAIN) . '   ' . __('Help') . ''; $header .= '

' . __('Premium / Trial features', LIKEBTN_I18N_DOMAIN) . '

'; $header .= '

	$plan_name): ?> selected="selected" > PLUS plan or higher are allowed to display more than 1 Like Button per page.', LIKEBTN_I18N_DOMAIN) ?> LikeBtn.com', LIKEBTN_I18N_DOMAIN) ?> Websites page', LIKEBTN_I18N_DOMAIN) ?>

●
●
●

1. LikeBtn.com', LIKEBTN_I18N_DOMAIN) ?>
2. Websites page.', LIKEBTN_I18N_DOMAIN) ?>

	Profile page', LIKEBTN_I18N_DOMAIN) ?>
	Websites page', LIKEBTN_I18N_DOMAIN) ?>
	● ● */ ?> Websites page.', LIKEBTN_I18N_DOMAIN) ?>

	> > >   " />

	?> localdomain!50f358d30acf358d30ac000001 Websites page after adding your local website to the panel. See FAQ for more details.', LIKEBTN_I18N_DOMAIN) ?>

$tab_entity_title): ?>

$entity_title): // Display one entity per page if ($subpage != $entity_name) { continue; } $excluded_sections = get_option('likebtn_exclude_sections_' . $entity_name); if (!is_array($excluded_sections)) { $excluded_sections = array(); } $excluded_categories = get_option('likebtn_exclude_categories_' . $entity_name); if (!is_array($excluded_categories)) { $excluded_categories = array(); } // just in case if (!is_array(get_option('likebtn_post_format_' . $entity_name))) { update_option('likebtn_post_format_' . $entity_name, array('all')); } ?>

*/ ?>

	onClick="entityShowChange(this, '')" />

style="display:none">

	>  $use_entity_title): ?> >
♥

style="display:none">

	>
	$lang_title): ?> >
	/>    />
	/>    />
	/>    />
	> > > >
	/>
	class="plan_dependent plan_vip" />
	checked="checked" />     checked="checked" />     checked="checked" />
	checked="checked" />     checked="checked" />     checked="checked" />

►

  LikeBtn.com', LIKEBTN_I18N_DOMAIN); ?>

*/ ?>

►

	/>     />     />
	checked="checked" onClick="postFormatAllChange(this, '')" />     style="display:none"> checked="checked" />
	checked="checked" />     checked="checked" />
	cat_ID, $excluded_categories)) ? 'selected="selected"' : ''; $option = ''; $option .= $category->cat_name; $option .= ' (' . $category->category_count . ')'; $option .= ''; echo $option; } ?>
	/>     />     />
	<?php echo get_option('likebtn_html_before_' . $entity_name); ?>
	<?php echo get_option('likebtn_html_after_' . $entity_name); ?>

►

	/>
	/>
	/>
">	> * > * > > > > >

►

	/>
	/>
	/>

►

	class="plan_dependent plan_vip" />
	/>
	> > > >
	> >
	/>
	class="plan_dependent plan_plus" /> */ ?>
Profile ID', LIKEBTN_I18N_DOMAIN); ?> ">
">	<?php echo get_option('likebtn_settings_popup_html_' . $entity_name); ?>

►

*/ ?>

►

">	/>
">	/>
">

►

	/> domain_from_parent

*/ ?>

►

	type – ● "likebtn.loaded" ● "likebtn.like" ● "likebtn.unlike" ● "likebtn.dislike" ● "likebtn.undislike" settings – wrapper –
">	/>

►

";
    // echo $query_prepared;
    // echo $wpdb->prepare($query, $query_parameters);
    // $wpdb->show_errors();
    //exit();
    $statistics = $wpdb->get_results($query_prepared);

    $total_found = 0;
    if (isset($statistics[0])) {
        $query_found_rows = "SELECT FOUND_ROWS() as found_rows";
        $found_rows = $wpdb->get_results($query_found_rows);

        $total_found = (int) $found_rows[0]->found_rows;

        $p->items($total_found);
        $p->calculate(); // Calculates what to show
        $p->parameterName('paging');
        $p->adjacents(1); // No. of page away from the current page
    }

    likebtn_admin_header();
    ?>
    


        
        

            

            
LikeBtn.com.', LIKEBTN_I18N_DOMAIN); ?>
            
            

            
*/ ?>
             */ ?>
        
        


        

            

            
                :
                
                     $blog_title): ?>
                         >
                    
                
                  
            

            :
            
                 $entity_title): ?>
                     >
                
            
              
            :
            
                 >
                 >
                 > */ ?>
            

              
            :
            
                
                     >
                

            
            


            

                

                

                    :
                    
                      
                    :
                    
                      
                    :
                    
                        
                         $post_status_title): ?>
                             >
                        
                    

                      
                    
                
            

            
        
        

        : 
        

        
            
 

        
        
',
              items: '',
              upgrade: ''
        })" method="post" action="">
        total_pages > 0): ?>
            

                
                

                    show(); ?>
                
            
        
        post_id, $statistics_item->url);
                        } else {
                            // Multisite
                            switch ($entity_name) {
                                case LIKEBTN_ENTITY_COMMENT:
                                    $post_url = _likebtn_get_blog_comment_link($statistics_item->blog_id, $statistics_item->post_id);
                                    break;
                                case LIKEBTN_ENTITY_CUSTOM_ITEM:
                                    $post_url = $statistics_item->url;
                                    break;
                                case LIKEBTN_ENTITY_BP_ACTIVITY_POST:
                                case LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE:
                                case LIKEBTN_ENTITY_BP_ACTIVITY_COMMENT:
                                case LIKEBTN_ENTITY_BP_ACTIVITY_TOPIC:
                                    $post_url = bp_activity_get_permalink($statistics_item->post_id);
                                    break;
                                default:
                                    $post_url = get_blog_permalink($statistics_item->blog_id, $statistics_item->post_id);
                                    break;
                            }
                        }
                    
                    ?>

                    post_title = _likebtn_prepare_title($entity_name, $statistics_item->post_title); ?>

                    

            

                

                    

                    
                        
ID
                    
                    
                        

                    
                    

                    
                        

                    
                    

                    

                    

                
            
            

                
                    

                        
blog_id != $blog_id): ?>disabled="disabled">
                        
                            
post_id; ?>
                        
                        
                            
post_id, array(32,32)); ?> 
                        
                        
post_title); ?>
                        
                            
blog_id, 'blogname') ?>
                        
                        

                            blog_id != $blog_id): ?>
                                likes; ?>
                            
                                likes; ?>
                            
                        
                        

                            blog_id != $blog_id): ?>
                                dislikes; ?>
                            
                                dislikes; ?>
                            
                        
                        
likes_minus_dislikes; ?>
                    
                
            
        
        
        total_pages > 0): ?>
            

                

                    show(); ?>
                
            
        

    

    
    
    

        

            
WordPress LikeBtn Plugin FAQ', LIKEBTN_I18N_DOMAIN); ?>
            
LikeBtn FAQ', LIKEBTN_I18N_DOMAIN); ?>
            
Forum', LIKEBTN_I18N_DOMAIN); ?>
        
    
     _likebtn_get_entity_title(LIKEBTN_ENTITY_POST),
        LIKEBTN_ENTITY_POST_LIST => _likebtn_get_entity_title(LIKEBTN_ENTITY_POST_LIST),
        LIKEBTN_ENTITY_PAGE => _likebtn_get_entity_title(LIKEBTN_ENTITY_PAGE),
    );
    $post_types = get_post_types(array('public'=>true, '_builtin' => false));

    if (!empty($post_types)) {
        foreach ($post_types as $post_type) {

            // If bbPress is active miss bbPress custom post types
            if (_likebtn_is_bbp_active() && in_array($post_type, array('forum', 'topic', 'reply'))) {
                continue;
            }

            $likebtn_entities[$post_type] = _likebtn_get_entity_title($post_type);
            $likebtn_entities[$post_type.LIKEBTN_LIST_FLAG] = _likebtn_get_entity_title($post_type.LIKEBTN_LIST_FLAG);
        }
    }

    // Append BuddyPress
    if (_likebtn_is_bp_active()) {
        $likebtn_entities[LIKEBTN_ENTITY_BP_ACTIVITY_POST] = _likebtn_get_entity_title(LIKEBTN_ENTITY_BP_ACTIVITY_POST);
        $likebtn_entities[LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE] = _likebtn_get_entity_title(LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE);
        $likebtn_entities[LIKEBTN_ENTITY_BP_ACTIVITY_COMMENT] = _likebtn_get_entity_title(LIKEBTN_ENTITY_BP_ACTIVITY_COMMENT);
        $likebtn_entities[LIKEBTN_ENTITY_BP_ACTIVITY_TOPIC] = _likebtn_get_entity_title(LIKEBTN_ENTITY_BP_ACTIVITY_TOPIC);
        $likebtn_entities[LIKEBTN_ENTITY_BP_MEMBER] = _likebtn_get_entity_title(LIKEBTN_ENTITY_BP_MEMBER);
    }

    // Append bbPress
    if (_likebtn_is_bbp_active()) {
        $likebtn_entities[LIKEBTN_ENTITY_BBP_POST] = _likebtn_get_entity_title(LIKEBTN_ENTITY_BBP_POST);
        $likebtn_entities[LIKEBTN_ENTITY_BBP_USER] = _likebtn_get_entity_title(LIKEBTN_ENTITY_BBP_USER);
    }

    // append Comments
    $likebtn_entities[LIKEBTN_ENTITY_COMMENT] = _likebtn_get_entity_title(LIKEBTN_ENTITY_COMMENT);

    // translate entity names
    // does not work here
    /* load_plugin_textdomain(LIKEBTN_I18N_DOMAIN, false, dirname(plugin_basename(__FILE__)) . '/languages');

      foreach ($entities as $entity_name => $entity_title) {
      $entities[$entity_name] = __($entity_title, LIKEBTN_I18N_DOMAIN);
      } */

    // Remove excerpt entities
    if ($no_list) {
        foreach ($likebtn_entities as $entity_name=>$entity_title) {
            if (_likebtn_has_list_flag($entity_name)) {
                unset($likebtn_entities[$entity_name]);
            }
        }
    }

    // Add invisible
    if ($include_invisible) {
        $likebtn_entities = array_merge($likebtn_entities, array(
            LIKEBTN_ENTITY_USER => _likebtn_get_entity_title(LIKEBTN_ENTITY_USER),
        ));
    }

    return $likebtn_entities;
}

// short code
function likebtn_shortcode($args) {
    $entity_name = get_post_type();
    $entity_id = get_the_ID();

    return _likebtn_get_markup($entity_name, $entity_id, $args, '', false, false);
}

add_shortcode('likebtn', 'likebtn_shortcode');

################
###  Widget  ###
################
require_once(dirname(__FILE__) . '/likebtn_like_button_most_liked_widget.class.php');

// most liked short code
function likebtn_most_liked_widget_shortcode($args) {
    global $LikeBtnLikeButtonMostLiked;
    $options = $args;

    if (isset($options['number'])) {
        $options['number'] = (int) $options['number'];
    }
    $options['entity_name'] = array();
    if (isset($options['content_types'])) {
        $options['entity_name'] = explode(',', $options['content_types']);
    }
    return $LikeBtnLikeButtonMostLiked->widget(null, $options);
}

add_shortcode('likebtn_most_liked', 'likebtn_most_liked_widget_shortcode');

// get current admin subpage
function _likebtn_get_subpage()
{
    $likebtn_entities = _likebtn_get_entities();
    $subpage = LIKEBTN_ENTITY_POST;

    if (!empty($_POST['likebtn_subpage']) && array_key_exists($_POST['likebtn_subpage'], $likebtn_entities) ) {
        $subpage = $_POST['likebtn_subpage'];
    } elseif (!empty($_GET['likebtn_subpage']) && array_key_exists($_GET['likebtn_subpage'], $likebtn_entities) ) {
        $subpage = $_GET['likebtn_subpage'];
    }
    return $subpage;
}

// Save BuddyPress Member Profile votes
function _likebtn_save_bp_member_votes($entity_id, $likes, $dislikes, $likes_minus_dislikes)
{
    global $wpdb;

    if (!_likebtn_is_bp_active()) {
        return false;
    }
    $bp_xprofile = $wpdb->get_row("
        SELECT id
        FROM ".$wpdb->prefix."bp_xprofile_data
        WHERE user_id = {$entity_id}
    ");

    if (!empty($bp_xprofile)) {
        if ($likes !== null) {
            if (count(bp_xprofile_get_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_LIKES)) > 1) {
                bp_xprofile_delete_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_LIKES);
                bp_xprofile_add_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_LIKES, $likes, true);
            } else {
                bp_xprofile_update_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_LIKES, $likes);
            }
        }
        if ($dislikes !== null) {
            if (count(bp_xprofile_get_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_DISLIKES)) > 1) {
                bp_xprofile_delete_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_DISLIKES);
                bp_xprofile_add_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_DISLIKES, $dislikes, true);
            } else {
                bp_xprofile_update_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_DISLIKES, $dislikes);
            }
        }
        if ($likes_minus_dislikes !== null) {
            if (count(bp_xprofile_get_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_LIKES_MINUS_DISLIKES)) > 1) {
                bp_xprofile_delete_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_LIKES_MINUS_DISLIKES);
                bp_xprofile_add_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_LIKES_MINUS_DISLIKES, $likes_minus_dislikes, true);
            } else {
                bp_xprofile_update_meta($entity_id, LIKEBTN_BP_XPROFILE_OBJECT_TYPE, LIKEBTN_META_KEY_LIKES_MINUS_DISLIKES, $likes_minus_dislikes);
            }
        }
        return true;
    }

    return false;
}

// Save user votes
function _likebtn_save_user_votes($entity_id, $likes, $dislikes, $likes_minus_dislikes)
{
    global $wpdb;

    $user = get_user_by('id', $entity_id); 

    if (!empty($user)) {
        if ($likes !== null) {
            if (count(get_user_meta($entity_id, LIKEBTN_META_KEY_LIKES)) > 1) {
                delete_user_meta($entity_id, LIKEBTN_META_KEY_LIKES);
                add_user_meta($entity_id, LIKEBTN_META_KEY_LIKES, $likes, true);
            } else {
                update_user_meta($entity_id, LIKEBTN_META_KEY_LIKES, $likes);
            }
        }
        if ($dislikes !== null) {
            if (count(get_user_meta($entity_id, LIKEBTN_META_KEY_DISLIKES)) > 1) {
                delete_user_meta($entity_id, LIKEBTN_META_KEY_DISLIKES);
                add_user_meta($entity_id, LIKEBTN_META_KEY_DISLIKES, $dislikes, true);
            } else {
                update_user_meta($entity_id, LIKEBTN_META_KEY_DISLIKES, $dislikes);
            }
        }
        if ($likes_minus_dislikes !== null) {
            if (count(get_user_meta($entity_id, LIKEBTN_META_KEY_LIKES_MINUS_DISLIKES)) > 1) {
                delete_user_meta($entity_id, LIKEBTN_META_KEY_LIKES_MINUS_DISLIKES);
                add_user_meta($entity_id, LIKEBTN_META_KEY_LIKES_MINUS_DISLIKES, $likes_minus_dislikes, true);
            } else {
                update_user_meta($entity_id, LIKEBTN_META_KEY_LIKES_MINUS_DISLIKES, $likes_minus_dislikes);
            }
        }
    }

    return true;
}


################
### Frontend ###
################

function _likebtn_get_markup($entity_name, $entity_id, $values = null, $use_entity_name = '', $use_entity_settings = true, $wrap = true) 
{
    global $wp_version;
    global $likebtn_map_entities;

    $prepared_settings = array();

    if (!$use_entity_name) {
        $use_entity_name = $entity_name;
    }

    // Cut excerpt flag from entity_name
    if ($entity_id !== 'demo') {
        $entity_name = _likebtn_cut_list_flag($entity_name);
    }

    if ($values && $values['identifier']) {
        $data = ' data-identifier="' . $values['identifier'] . '" ';
    } else {
        $identifier = $entity_name;
        if (!empty($likebtn_map_entities[$entity_name])) {
            $identifier = $likebtn_map_entities[$entity_name];
        }
        $data = ' data-identifier="' . $identifier . '_' . $entity_id . '" ';
    }

    // Site ID
    if (get_option('likebtn_site_id')) {
        $data .= ' data-site_id="' . get_option('likebtn_site_id') . '" ';
    }

    $likebtn_settings = _likebtn_get_all_settings();
    foreach ($likebtn_settings as $option_name => $option_info) {

        if ($values && isset($values[$option_name])) {
            // if values passed
            $option_value = $values[$option_name];
        } elseif (!$use_entity_settings) {
            // Do not use entity value - use default. Usually in shortcodes.
            $option_value = $option_info['default'];
        } else {
            $option_value = get_option('likebtn_settings_' . $option_name . '_' . $use_entity_name);
        }

        $option_value_prepared = _likebtn_prepare_option($option_name, $option_value);
        $prepared_settings[$option_name] = $option_value_prepared;

        // do not add option if it has default value
        if ($option_value == $likebtn_settings[$option_name]['default'] ||
            //$option_value === '' || is_bool($option_value)
            ($option_value === '' && $likebtn_settings[$option_name]['default'] == '0')
        ) {
            // option has default value
        } else {
            $data .= ' data-' . $option_name . '="' . $option_value_prepared . '" ';
        }
    }

    // Add item options
    $entity = null;
    $entity_url = '';
    $entity_title = '';
    $entity_image = '';

    if ($entity_name == LIKEBTN_ENTITY_COMMENT) {
        $entity = get_comment($entity_id);
        if ($entity) {
            $entity_url = get_comment_link($entity->comment_ID);
            $entity_title = $entity->comment_content;
        }
    } else if (in_array($entity_name, array(LIKEBTN_ENTITY_BP_ACTIVITY_POST, LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE, LIKEBTN_ENTITY_BP_ACTIVITY_COMMENT, LIKEBTN_ENTITY_BP_ACTIVITY_TOPIC))) {
        $entity_title = _likebtn_bp_get_activity_title($entity_id);
        if (function_exists('bp_activity_get_permalink')) {
            $entity_url = bp_activity_get_permalink($entity_id);
        }
    } else if ($entity_name == LIKEBTN_ENTITY_BP_MEMBER) {
        if (function_exists('bp_core_get_username')) {
            $entity_title = bp_core_get_username($entity_id);
        }
        if (function_exists('bp_core_get_user_domain')) {
            $entity_url = bp_core_get_user_domain($entity_id);
        }
    } else {
        $entity = get_post($entity_id);
        if ($entity) {
            $entity_url = get_permalink($entity->ID);
            $entity_title = $entity->post_title;
            $entity_image_url = wp_get_attachment_image_src(get_post_thumbnail_id($entity->ID), 'large');
            if (!empty($entity_image_url[0])) {
                $entity_image = $entity_image_url[0];
            }
        }
    }

    if ($entity_url && !$prepared_settings['item_url']) {
        $data .= ' data-item_url="' . $entity_url . '" ';
    }
    if ($entity_title && !$prepared_settings['item_title']) {
        $entity_title = preg_replace('/\s+/', ' ', $entity_title);
        $entity_title = htmlspecialchars($entity_title);
        $data .= ' data-item_title="' . $entity_title . '" ';
    }
    if ($entity_image && !$prepared_settings['item_image']) {
        $data .= ' data-item_image="' . $entity_image . '" ';
    }

    // Set engine and plugin info
    $data .= ' data-engine="WordPress" ';
    $data .= ' data-engine_v="' . $wp_version . '" ';
    $plugin_v = LIKEBTN_VERSION;
    if ($plugin_v) {
        $data .= ' data-plugin_v="' . $plugin_v . '" ';
    }

    $public_url = _likebtn_get_public_url();

    $markup = <<
MARKUP;

    // HTML before
    $html_before = '';
    if (isset($values['html_before'])) {
        $html_before = $values['html_before'];
    } elseif (get_option('likebtn_html_before_' . $use_entity_name)) {
        $html_before = get_option('likebtn_html_before_' . $use_entity_name);
    }
    if (trim($html_before)) {
        $markup = $html_before . $markup;
    }

    // HTML after
    $html_after = '';
    if (isset($values['html_after'])) {
        $html_after = $values['html_after'];
    } elseif (get_option('likebtn_html_after_' . $use_entity_name)) {
        $html_after = get_option('likebtn_html_after_' . $use_entity_name);
    }
    if (trim($html_after)) {
        $markup = $markup . $html_after;
    }

    // alignment
    if ($wrap) {
        $alignment = get_option('likebtn_alignment_' . $use_entity_name);
        if ($alignment == LIKEBTN_ALIGNMENT_RIGHT) {
            $markup = '
' . $markup . '
';
        } elseif ($alignment == LIKEBTN_ALIGNMENT_CENTER) {
            $markup = '
' . $markup . '
';
        } else {
            $markup = '
' . $markup . '
';
        }
    }

    return $markup;
}

// prepare option value
function _likebtn_prepare_option($option_name, $option_value)
{
    global $likebtn_settings;

    $option_value_prepared = $option_value;

    // do not format i18n options
    if (!strstr($option_name, 'i18n') &&
       (!isset($likebtn_settings[$option_name]) || $likebtn_settings[$option_name]['default'] !== ''))
    {
        if (is_int($option_value)) {
            if ($option_value) {
                $option_value_prepared = 'true';
            } else {
                $option_value_prepared = 'false';
            }
        }
        if ($option_value === '1') {
            $option_value_prepared = 'true';
        }
        if ($option_value === '0' || $option_value === '') {
            $option_value_prepared = 'false';
        }
    }

    // Replace quotes with " to avoid XSS.
    //$option_value_prepared = str_replace('"', '"', $option_value_prepared);
    $option_value_prepared = htmlspecialchars($option_value_prepared);

    return $option_value_prepared;
}

// get Entity settings
function _likebtn_get_entity_settings($entity_name) {

    global $likebtn_settings;
    $settings = array();

    foreach ($likebtn_settings as $option_name => $option_info) {
        $settings[$option_name] = get_option('likebtn_settings_' . $option_name . '_' . $entity_name);
    }
    return $settings;
}

// add Like Button to content
function likebtn_get_content($content, $callback_content_position = '') {

    global $likebtn_no_excerpts;

    if (is_feed()) {
        return $content;
    }

    // detemine entity type
    $real_entity_name = get_post_type();

    // Excerpt mode
    if (!is_single()) {
        if (!in_array($real_entity_name, $likebtn_no_excerpts)) {
            $real_entity_name = $real_entity_name . LIKEBTN_LIST_FLAG;
        }
    }

    // get entity name whose settings should be copied
    $use_entity_name = get_option('likebtn_use_settings_from_' . $real_entity_name);
    if ($use_entity_name) {
        $entity_name = $use_entity_name;
    } else {
        $entity_name = $real_entity_name;
    }

    if (get_option('likebtn_show_' . $real_entity_name) != '1'
        || get_option('likebtn_show_' . $entity_name) != '1')
    {
        return $content;
    }

    $entity_id = get_the_ID();    

    // get the Posts/Pages IDs where we do not need to show like functionality
    $allow_ids = explode(",", get_option('likebtn_allow_ids_' . $entity_name));
    $exclude_ids = explode(",", get_option('likebtn_exclude_ids_' . $entity_name));
    $exclude_categories = get_option('likebtn_exclude_categories_' . $entity_name);
    $exclude_sections = get_option('likebtn_exclude_sections_' . $entity_name);

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

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

    // checking if section is excluded
    if ((in_array('home', $exclude_sections) && is_home()) || (in_array('archive', $exclude_sections) && is_archive())) {
        return $content;
    }

    // checking if category is excluded
    $categories = get_the_category();
    foreach ($categories as $category) {
        if (in_array($category->cat_ID, $exclude_categories) && !in_array($entity_id, $allow_ids)) {
            return $content;
        }
    }

    // check if post is excluded
    if (in_array($entity_id, $exclude_ids)) {
        return $content;
    }

    // check Post view mode
    /*switch (get_option('likebtn_post_view_mode_' . $entity_name)) {
        case LIKEBTN_POST_VIEW_MODE_FULL:
            if (!is_single()) {
                return $content;
            }
            break;
        case LIKEBTN_POST_VIEW_MODE_EXCERPT:
            if (is_single()) {
                return $content;
            }
            break;
    }*/

    // check Post format
    $post_format = get_post_format($entity_id);
    if (!$post_format) {
        $post_format = 'standard';
    }

    if (!in_array('all', get_option('likebtn_post_format_' . $entity_name)) &&
            !in_array($post_format, get_option('likebtn_post_format_' . $entity_name))
    ) {
        return $content;
    }

    // check user authorization
    $user_logged_in = get_option('likebtn_user_logged_in_' . $entity_name);

    if ($user_logged_in === '1' || $user_logged_in === '0') {
        if ($user_logged_in == '1' && !is_user_logged_in()) {
            return $content;
        }
        if ($user_logged_in == '0' && is_user_logged_in()) {
            return $content;
        }
    }

    $html = _likebtn_get_markup($real_entity_name, $entity_id, array(), $entity_name);

    $position = get_option('likebtn_position_' . $entity_name);

    if ($callback_content_position && function_exists($callback_content_position)) {
        $content = call_user_func($callback_content_position, $content, $html, $position);
    } else {
        if ($position == LIKEBTN_POSITION_TOP) {
            $content = $html . $content;
        } elseif ($position == LIKEBTN_POSITION_BOTTOM) {
            $content = $content . $html;
        } else {
            $content = $html . $content . $html;
        }
    }

    return $content;
}

// add Like Button to the entity (except Comment)
function likebtn_the_content($content) {
    if (get_post_type() == LIKEBTN_ENTITY_PRODUCT) {
        return $content;
    }

    $content = likebtn_get_content($content);
    return $content;
}
add_filter('the_content', 'likebtn_the_content');
add_filter('the_excerpt', 'likebtn_the_content');

// WooCommerce - top and button
function likebtn_woocommerce_product($content) {
    $content = likebtn_get_content($content);
    echo $content;
}
// WooCommerce - top
function likebtn_woocommerce_product_top($content) {
    $content = likebtn_get_content($content, '_likebtn_woocommerce_content_top');
    echo $content;
}
function _likebtn_woocommerce_content_top($content, $html, $position) {
    // WooCommerce
    if ($position == LIKEBTN_POSITION_BOTTOM) {
        return $content;
    } else {
        return $html . $content;
    }
}
// WooCommerce - bottom
function likebtn_woocommerce_after_main_content($content) {
    if (!is_single()) {
        return false;
    }
    $content = likebtn_get_content($content, '_likebtn_woocommerce_content_bottom');
    echo $content;
}
function likebtn_woocommerce_product_bottom($content) {
    $content = likebtn_get_content($content, '_likebtn_woocommerce_content_bottom');
    echo $content;
}
function _likebtn_woocommerce_content_bottom($content, $html, $position) {
    // WooCommerce
    if ($position == LIKEBTN_POSITION_TOP) {
        return $content;
    } else {
        return $html . $content;
    }
}

add_action('woocommerce_single_product_summary', 'likebtn_woocommerce_product_top', 7);
add_action('woocommerce_after_main_content', 'likebtn_woocommerce_after_main_content', 7);
add_action('woocommerce_after_shop_loop_item_title', 'likebtn_woocommerce_product_top', 7);
add_action('woocommerce_after_shop_loop_item_title', 'likebtn_woocommerce_product_bottom', 12);

// add Like Button to the Comment
function likebtn_comment_text($content) {

    global $comment;

    if (is_feed()) {
        return $content;
    }

    // detemine entity type
    $real_entity_name = LIKEBTN_ENTITY_COMMENT;

    // get entity name whose settings should be copied
    $use_entity_name = get_option('likebtn_use_settings_from_' . $real_entity_name);
    if ($use_entity_name) {
        $entity_name = $use_entity_name;
    } else {
        $entity_name = $real_entity_name;
    }

    if (get_option('likebtn_show_' . $real_entity_name) != '1'
        || get_option('likebtn_show_' . $entity_name) != '1')
    {
        return $content;
    }

    $comment_id = $comment->comment_ID;
    //$comment = get_comment($comment_id, ARRAY_A);
    $post_id = $comment->comment_post_ID;

    // get the Posts/Pages IDs where we do not need to show like functionality
    $allow_ids = explode(",", get_option('likebtn_allow_ids_' . $entity_name));
    $exclude_ids = explode(",", get_option('likebtn_exclude_ids_' . $entity_name));
    $exclude_categories = get_option('likebtn_exclude_categories_' . $entity_name);
    $exclude_sections = get_option('likebtn_exclude_sections_' . $entity_name);

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

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

    // checking if section is excluded
    if ((in_array('home', $exclude_sections) && is_home()) || (in_array('archive', $exclude_sections) && is_archive())) {
        return $content;
    }

    // checking if category is excluded
    $categories = get_the_category();
    foreach ($categories as $category) {
        if (in_array($category->cat_ID, $exclude_categories) && !in_array($post_id, $allow_ids)) {
            return $content;
        }
    }

    // check if post is excluded
    if (in_array($post_id, $exclude_ids)) {
        return $content;
    }

    // check Post view mode - no need
    // check Post format
    $post_format = get_post_format($post_id);
    if (!$post_format) {
        $post_format = 'standard';
    }

    if (!in_array('all', get_option('likebtn_post_format_' . $entity_name)) &&
            !in_array($post_format, get_option('likebtn_post_format_' . $entity_name))
    ) {
        return $content;
    }

    $html = _likebtn_get_markup($real_entity_name, $comment_id, array(), $entity_name);

    $position = get_option('likebtn_position_' . $entity_name);

    if ($position == LIKEBTN_POSITION_TOP) {
        $content = $html . $content;
    } elseif ($position == LIKEBTN_POSITION_BOTTOM) {
        $content = $content . $html;
    } else {
        $content = $html . $content . $html;
    }

    return $content;
}

add_filter('comment_text', 'likebtn_comment_text');

// show the Like Button in Post/Page
// if Like Button is enabled in admin for Post/Page do not show button twice
function likebtn_post($post_id = NULL) {
    global $post;
    if (empty($post_id)) {
        $post_id = $post->ID;
    }

    // detemine entity type
    if (is_page()) {
        $entity_name = LIKEBTN_ENTITY_PAGE;
    } else {
        $entity_name = LIKEBTN_ENTITY_POST;
    }

    // check if the Like Button should be displayed
    // if Like Button enabled for Post or Page in Admin do not show Like Button twice
    if ($entity_name == LIKEBTN_ENTITY_POST && get_option('likebtn_show_' . LIKEBTN_ENTITY_POST) == '1') {
        return;
    }
    if ($entity_name == LIKEBTN_ENTITY_PAGE && get_option('likebtn_show_' . LIKEBTN_ENTITY_PAGE) == '1') {
        return;
    }

    // 'post' here is for the sake of backward compatibility
    $html = _likebtn_get_markup('post', $post_id);

    echo $html;
}

// get or echo the Like Button in comment
function likebtn_comment($comment_id = NULL) {
    //global $comment;
    if (empty($comment_id)) {
        $comment_id = get_comment_ID();
    }

    // if Like Button enabled for Comment in Admin do not show Like Button twice
    if (get_option('likebtn_show_' . LIKEBTN_ENTITY_COMMENT) == '1') {
        return;
    }

    $html = _likebtn_get_markup(LIKEBTN_ENTITY_COMMENT, $comment_id);

    echo $html;
}

// test synchronization callback
function likebtn_manual_sync_callback() {

    $likebtn_account_email = '';
    if (isset($_POST['likebtn_account_email'])) {
        $likebtn_account_email = $_POST['likebtn_account_email'];
    }

    $likebtn_account_api_key = '';
    if (isset($_POST['likebtn_account_api_key'])) {
        $likebtn_account_api_key = $_POST['likebtn_account_api_key'];
    }

    require_once(dirname(__FILE__) . '/likebtn_like_button.class.php');
    $likebtn = new LikeBtnLikeButton();
    $sync_response = $likebtn->syncVotes($likebtn_account_email, $likebtn_account_api_key, true);

    if ($sync_response['result'] == 'success') {
        $result_text = __('OK', LIKEBTN_I18N_DOMAIN);
    } else {
        $result_text = __('Error', LIKEBTN_I18N_DOMAIN);
    }

    $response = array(
        'result' => $sync_response['result'],
        'result_text' => $result_text,
        'message' => $sync_response['message'],
    );

    if (!DOING_AJAX) {
        define('DOING_AJAX', true);
    }
    if (ob_get_contents()) {
        ob_clean();
    }
    wp_send_json($response);
}

add_action('wp_ajax_likebtn_manual_sync', 'likebtn_manual_sync_callback');

// test synchronization callback
function likebtn_test_sync_callback() {

    $likebtn_account_email = '';

    if (isset($_POST['likebtn_account_email'])) {
        $likebtn_account_email = $_POST['likebtn_account_email'];
    }
    $likebtn_account_api_key = '';
    if (isset($_POST['likebtn_account_api_key'])) {
        $likebtn_account_api_key = $_POST['likebtn_account_api_key'];
    }

    require_once(dirname(__FILE__) . '/likebtn_like_button.class.php');
    $likebtn = new LikeBtnLikeButton();
    $test_response = $likebtn->testSync($likebtn_account_email, $likebtn_account_api_key);

    if ($test_response['result'] == 'success') {
        $result_text = __('OK', LIKEBTN_I18N_DOMAIN);
    } else {
        $result_text = __('Error', LIKEBTN_I18N_DOMAIN);
    }

    $response = array(
        'result' => $test_response['result'],
        'result_text' => $result_text,
        'message' => $test_response['message'],
    );

    define( 'DOING_AJAX', true );
    ob_clean();
    wp_send_json($response);
}

add_action('wp_ajax_likebtn_test_sync', 'likebtn_test_sync_callback');

// edit item callback
function likebtn_edit_item_callback() {

    $entity_name = '';
    if (isset($_POST['entity_name'])) {
        $entity_name = $_POST['entity_name'];
    }

    $entity_id = '';
    if (isset($_POST['entity_id'])) {
        $entity_id = $_POST['entity_id'];
    }

    $identifier = likebtn_get_identifier($entity_name, $entity_id);

    $type = '';
    if (isset($_POST['type'])) {
        $type = $_POST['type'];
    }

    $value = '';
    if (isset($_POST['value'])) {
        $value = $_POST['value'];
    }

    require_once(dirname(__FILE__) . '/likebtn_like_button.class.php');
    $likebtn = new LikeBtnLikeButton();
    $edit_response = $likebtn->edit($identifier, $type, $value);

    if ($edit_response['result'] == 'success') {
        $result_text = __('OK', LIKEBTN_I18N_DOMAIN);

        // Update custom fields
        if ($type == '1') {
            $likes = $value;
            $dislikes = null;
        } else {
            $dislikes = $value;
            $likes = null;
        }
        $likebtn->updateCustomFields($identifier, $likes, $dislikes);
    } else {
        $result_text = __('Error', LIKEBTN_I18N_DOMAIN);
    }

    $response = array(
        'result' => $edit_response['result'],
        'result_text' => $result_text,
        'message' => $edit_response['message'],
        'value' => $value
    );

    define( 'DOING_AJAX', true );
    ob_clean();
    wp_send_json($response);
}

add_action('wp_ajax_likebtn_edit_item', 'likebtn_edit_item_callback');

// reset items likes/dislikes
function likebtn_reset($entity_name, $items)
{
    $counter = 0;

    if (empty($entity_name) || empty($items)) {
        return false;
    }

    require_once(dirname(__FILE__) . '/likebtn_like_button.class.php');
    $likebtn = new LikeBtnLikeButton();

    // prepare an array for resettings in the CMS
    $reset_list = array();
    $reset_list['response'] = array('items'=>array());

    foreach ($items as $item_identifier) {
        $identifier = $entity_name . '_' . $item_identifier;
        // reset votes in LikeBtn
        $likebtn_result = $likebtn->reset($identifier);
        $reset_list['response']['items'][] = array(
            'identifier' => $identifier,
            'likes'      => 0,
            'dislikes'   => 0
        );
        if ($likebtn_result) {
            $counter++;
        }
    }

    if ($reset_list) {
        $likebtn->updateVotes($reset_list);
    }
    return $counter;
}

// get entity identifier
function likebtn_get_identifier($entity_name, $entity_id)
{
    $identifier = $entity_name . '_' . $entity_id;
    return $identifier;
}

// get comments sorted by likes
function likebtn_comments_sorted_by_likes()
{
    // function for sorting comments by Likes
    function sort_comments_by_likes($comment_a, $comment_b)
    {
        $comment_a_meta = get_comment_meta($comment_a->comment_ID, LIKEBTN_META_KEY_LIKES);
        $comment_b_meta = get_comment_meta($comment_b->comment_ID, LIKEBTN_META_KEY_LIKES);

        $comment_a_likes = (int)$comment_a_meta[0];
        $comment_b_likes = (int)$comment_b_meta[0];

        if ($comment_a_likes > $comment_b_likes) {
            return -1;
        } elseif ($comment_a_likes < $comment_b_likes) {
            return 1;
        }
        return 0;
    }

    global $wp_query;
    $comments = $wp_query->comments;
    usort($comments, 'sort_comments_by_likes');

    return $comments;
}

// get comments sorted by dislikes
function likebtn_comments_sorted_by_dislikes()
{
    // function for sorting comments by Likes
    function sort_comments_by_dislikes($comment_a, $comment_b)
    {
        $comment_a_meta = get_comment_meta($comment_a->comment_ID, LIKEBTN_META_KEY_DISLIKES);
        $comment_b_meta = get_comment_meta($comment_b->comment_ID, LIKEBTN_META_KEY_DISLIKES);

        $comment_a_dislikes = (int)$comment_a_meta[0];
        $comment_b_dislikes = (int)$comment_b_meta[0];

        if ($comment_a_dislikes > $comment_b_dislikes) {
            return -1;
        } elseif ($comment_a_dislikes < $comment_b_dislikes) {
            return 1;
        }
        return 0;
    }

    global $wp_query;
    $comments = $wp_query->comments;
    usort($comments, 'sort_comments_by_dislikes');

    return $comments;
}

// Get the permalink for a comment on another blog.
function _likebtn_get_blog_comment_link( $blog_id, $comment_id ) {
	switch_to_blog( $blog_id );
	$link = get_comment_link( $comment_id );
	restore_current_blog();

	return $link;
}

// Converts entity name to title
function _likebtn_get_entity_title($entity_name)
{
    global $likebtn_entity_titles;

    $title = '';
    $is_excerpt = false;
    if (_likebtn_has_list_flag($entity_name)) {
        $is_excerpt = true;
    }

    if (!array_key_exists($entity_name, $likebtn_entity_titles)) {

        $entity_name = _likebtn_cut_list_flag($entity_name);

        $title = __(str_replace('_', ' ', ucfirst($entity_name)));
        if ($is_excerpt) {
            $title .= ' ' . __('List');
        }
    } else {
        $title = __($likebtn_entity_titles[$entity_name]);
    }

    return $title;
}

// Check if entity has a list flag
function _likebtn_has_list_flag($entity_name)
{
    if (strstr($entity_name, LIKEBTN_LIST_FLAG)) {
        return true;
    } else {
        return false;
    }
}

// Cut list flag from entity name
function _likebtn_cut_list_flag($entity_name)
{
    return str_replace(LIKEBTN_LIST_FLAG, '', $entity_name);
}

// Check if BuddyPress is installed and active
function _likebtn_is_bp_active()
{
    if (function_exists('bp_is_active') && bp_is_active()) {
        return true;
    } else {
        return false;
    }
}

// add Like Button to content
function _likebtn_get_content_universal($real_entity_name, $entity_id, $content = '', $wrap = true, $current_position = '', $current_alignment = array())
{
    // get entity name whose settings should be copied
    $use_entity_name = get_option('likebtn_use_settings_from_' . $real_entity_name);
    if ($use_entity_name) {
        $entity_name = $use_entity_name;
    } else {
        $entity_name = $real_entity_name;
    }

    if (get_option('likebtn_show_' . $real_entity_name) != '1'
        || get_option('likebtn_show_' . $entity_name) != '1')
    {
        return '';
    }

    // check user authorization
    $user_logged_in = get_option('likebtn_user_logged_in_' . $entity_name);

    if ($user_logged_in === '1' || $user_logged_in === '0') {
        if ($user_logged_in == '1' && !is_user_logged_in()) {
            return '';
        }
        if ($user_logged_in == '0' && is_user_logged_in()) {
            return '';
        }
    }

    $html = _likebtn_get_markup($real_entity_name, $entity_id, array(), $entity_name, true, $wrap);

    $position = get_option('likebtn_position_' . $entity_name);
    if ($current_position && $position != LIKEBTN_POSITION_BOTH && $current_position != $position) {
        return $content;
    }

    $alignment = get_option('likebtn_alignment_' . $entity_name);
    if ($current_alignment && !in_array($alignment, $current_alignment)) {
        return $content;
    }
    if ($content) {
        if ($position == LIKEBTN_POSITION_TOP) {
            $html = $html . $content;
        } elseif ($position == LIKEBTN_POSITION_BOTTOM) {
            $html = $content . $html;
        } else {
            $html = $html . $content . $html;
        }
    }

    return $html;
}

// BuddyPress member profile
function likebtn_bp_member()
{
    $content = _likebtn_get_content_universal(LIKEBTN_ENTITY_BP_MEMBER, buddypress()->displayed_user->id);
    echo $content;
}
// User profile page.
add_action('bp_before_member_header_meta', 'likebtn_bp_member');

// BuddyPress activity
function _likebtn_bp_activity($wrap = true, $position = LIKEBTN_POSITION_BOTH, $content = '') {
    $entity_id = '';

    $entity_name = _likebtn_bp_get_entity_name();

    //if ($entity_name == LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE || $entity_name == LIKEBTN_ENTITY_BP_ACTIVITY_COMMENT) {
    $entity_id = bp_get_activity_id();
    /*} else {
        $entity_id = bp_get_activity_secondary_item_id();
    }*/

    /*if ($entity_name == LIKEBTN_ENTITY_BP_ACTIVITY_TOPIC) {
                    echo 'entity_id'.$entity_id;
        // Get bbPress topic id
        if (function_exists("bb_get_first_post")) {
            $post = bb_get_first_post($entity_id);
        } else {
            // We consider ppPress to be installed and enabled
            return false;
            // Get from DB
            /*global $bb_table_prefix;
            // Load bbPress config file
            @include_once(?);

            // Failed loading config file.
            if (!defined("BBDB_NAME"))
                return false;

            $connection = null;
            if (!$connection = mysql_connect(BBDB_HOST, BBDB_USER, BBDB_PASSWORD, true)){ 
                return false;
            }
            if (!mysql_selectdb(BBDB_NAME, $connection)){ 
                return false; 
            }
            $results = mysql_query("SELECT * FROM {$bb_table_prefix}posts WHERE topic_id={$entity_id} AND post_position=1", $connection);
            $post = mysql_fetch_object($results);/
        }

        if (empty($post->post_id)) {
            return false;
        }

        $entity_id = $post->post_id;
    }*/

    if (!$entity_name || !$entity_id) {
        return false;
    }

    echo _likebtn_get_content_universal($entity_name, $entity_id, $content, $wrap, $position);
}

// BuddyPress activity comment
function likebtn_bp_activity_comment($content) {
    //return $content;
    global $activities_template;

    if (empty($activities_template) || empty($activities_template->activity) || empty($activities_template->activity->current_comment)) {
        return $content;
    }

    $entity_id = $activities_template->activity->current_comment->id;

    return _likebtn_get_content_universal(LIKEBTN_ENTITY_BP_ACTIVITY_COMMENT, $entity_id, $content);
}

// BuddyPress activity top
function likebtn_bp_activity_top($content)
{
    return _likebtn_bp_activity(true, LIKEBTN_POSITION_TOP) . $content;
}

// BuddyPress activity bottom
function likebtn_bp_activity_bottom()
{
    return _likebtn_bp_activity(false, LIKEBTN_POSITION_BOTTOM);
}

// Activity page.
//add_action("bp_has_activities", array(&$this, "BuddyPressBeforeActivityLoop"));

// BuddyPress activity top
add_filter('bp_get_activity_action', 'likebtn_bp_activity_top');

// BuddyPress activity bottom
add_action('bp_activity_entry_meta', 'likebtn_bp_activity_bottom');

// BuddyPress activity comment
add_filter('bp_get_activity_content', 'likebtn_bp_activity_comment');

// Forum topic page
add_filter('bp_has_topic_posts', 'likebtn_bp_activity');

// Get entity name of the current BuddyPress activity
// Not working for comments
function _likebtn_bp_get_entity_name()
{
    $activity_type = bp_get_activity_type();

    switch ($activity_type) {
        case 'bbp_topic_create':
            return LIKEBTN_ENTITY_BP_ACTIVITY_TOPIC;
        case 'new_blog_post':
            // Post
            return LIKEBTN_ENTITY_BP_ACTIVITY_POST;
        case 'new_member':
            return LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE;
        default:
            return LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE;
    }
}

// Get activity title
function _likebtn_bp_get_activity_title($id)
{
    $activity = null;
    $title = '';

    if (function_exists('bp_activity_get_specific')) {
        $activity_list = bp_activity_get_specific(array(
            'activity_ids' => $id,
            'display_comments' => true
        ));

        if (!empty($activity_list['activities']) && !empty($activity_list['activities'][0])) {
            $activity = $activity_list['activities'][0];
        }
    }
    if ($activity) {
        if ($activity->action) {
            $title = $activity->action;
        } elseif ($activity->content) {
            $title = $activity->content;
        } elseif ($activity->primary_link) {
            $title = $activity->primary_link;
        }
        if ($activity->content && $activity->type != 'bbp_topic_create') {
            $title = $title.': '.$activity->content;
        }
        $title = strip_tags($title);
    }
    return $title;
}

// Check if bbPress is installed and active
function _likebtn_is_bbp_active()
{
    if (function_exists('bbp_has_replies')) {
        return true;
    } else {
        return false;
    }
}

// bbPress
function likebtn_bbp_reply($wrap = true, $position = LIKEBTN_POSITION_BOTH, $alignment = '', $content = '') {

    // Reply to topic
    $entity = bbp_get_reply(bbp_get_reply_id());

    // Topic
    if (!is_object($entity)) {
        $entity = bbp_get_topic(bbp_get_topic_id());
    }
   

    if (!$entity) {
        return false;
    }

    return _likebtn_get_content_universal(LIKEBTN_ENTITY_BBP_POST, $entity->ID, $content, $wrap, $position, $alignment);
}

// bbPress reply top left & center
function likebtn_bbp_has_replies($has_replies)
{
    add_filter('bbp_theme_before_reply_admin_links', 'likebtn_bbp_reply_top_left');
    add_filter('bbp_theme_after_reply_admin_links', 'likebtn_bbp_reply_top_right');
    add_filter('bbp_get_reply_content', 'likebtn_bbp_reply_bottom');
    add_filter('bbp_get_reply_author_link', 'likebtn_bbp_author_link');

    return $has_replies;
}

// bbPress reply top left & center
function likebtn_bbp_reply_top_left()
{
    echo likebtn_bbp_reply(false, LIKEBTN_POSITION_TOP, array(LIKEBTN_ALIGNMENT_LEFT, LIKEBTN_ALIGNMENT_CENTER));
}

// bbPress reply top left & center
function likebtn_bbp_reply_top_right()
{
    echo likebtn_bbp_reply(false, LIKEBTN_POSITION_TOP, array(LIKEBTN_ALIGNMENT_RIGHT));
}

// bbPress reply bottom
function likebtn_bbp_reply_bottom($content)
{
    echo $content.likebtn_bbp_reply(true, LIKEBTN_POSITION_BOTTOM);
}

// bbPress thread
function likebtn_bbp_author_link($author_link)
{
    global $post;

    $reply_id = bbp_get_reply_id($post->ID);
    if (bbp_is_reply_anonymous($reply_id)) {
        return $author_link;
    }
    
    $author_id = bbp_get_reply_author_id($reply_id);

    $content = _likebtn_get_content_universal(LIKEBTN_ENTITY_BBP_USER, $author_id);
    return $author_link . $content;
}

// bbPress reply bottom
function likebtn_bbp_user_profile()
{
    $content = _likebtn_get_content_universal(LIKEBTN_ENTITY_BBP_USER, bbpress()->displayed_user->ID);
    echo $content;
}


add_filter('bbp_has_replies', 'likebtn_bbp_has_replies');
add_action('bbp_template_after_user_profile', 'likebtn_bbp_user_profile');

// Add style to frontend
function likebtn_enqueue_style()
{
    $src = _likebtn_get_public_url() . 'css/style.css?ver=' . LIKEBTN_VERSION;
    wp_enqueue_style('likebtn_style', $src); 
}

// Add frontend style
add_action('wp_enqueue_scripts', 'likebtn_enqueue_style');

// Current + deprecated settings
function _likebtn_get_all_settings()
{
    global $likebtn_settings;
    global $likebtn_settings_deprecated;

    return array_merge($likebtn_settings, $likebtn_settings_deprecated);
}

// Prepare entity title
function _likebtn_prepare_title($entity_name, $title, $max = LIKEBTN_WIDGET_TITLE_LENGTH)
{
    $title = stripslashes($title);

    if (in_array($entity_name, array(LIKEBTN_ENTITY_BP_ACTIVITY_POST, LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE, LIKEBTN_ENTITY_BP_ACTIVITY_COMMENT, LIKEBTN_ENTITY_BP_ACTIVITY_TOPIC))) {
        $title = strip_tags($title);
    }
    if (function_exists('qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage')) {
        $title = qtrans_useCurrentLanguageIfNotFoundUseDefaultLanguage($title);
    }
    /*if ($entity_name == LIKEBTN_ENTITY_COMMENT) {
        if (mb_strlen($title) > 30) {
            $title = mb_substr($title, 0, 30) . '...';
        }
    } else*/

    return _likebtn_shorten_title($title, $max);
}

// Shorten title
function _likebtn_shorten_title($title, $max = LIKEBTN_WIDGET_TITLE_LENGTH)
{
    if (mb_strlen($title) > $max) {
        $title = mb_substr($title, 0, $max) . '...';
    }
    return $title;
}

// Shorten title
function _likebtn_shorten_excerpt($excerpt, $max = LIKEBTN_WIDGET_EXCERPT_LENGTH)
{
    if (mb_strlen($excerpt) > $max) {
        $excerpt = mb_substr($excerpt, 0, $max) . '...';
    }
    return $excerpt;
}

// Get entity URL
function _likebtn_get_entity_url($entity_name, $entity_id, $url = '')
{
    if ($url) {
        return $url;
    }

    switch ($entity_name) {
        case LIKEBTN_ENTITY_COMMENT:
            $url = get_comment_link($entity_id);
            break;
        case LIKEBTN_ENTITY_BP_ACTIVITY_POST:
        case LIKEBTN_ENTITY_BP_ACTIVITY_UPDATE:
        case LIKEBTN_ENTITY_BP_ACTIVITY_COMMENT:
        case LIKEBTN_ENTITY_BP_ACTIVITY_TOPIC:
            if (function_exists('bp_activity_get_permalink')) {
                $url = bp_activity_get_permalink($entity_id);
            }
            break;
        case LIKEBTN_ENTITY_BP_MEMBER:
        case LIKEBTN_ENTITY_BBP_USER:
            if (function_exists('bp_core_get_user_domain')) {
                $url = bp_core_get_user_domain($entity_id);
            }
            break;
        default:
            $url = get_permalink($entity_id);
            break;
    }
    return $url;
}