// AJAX Functions
var jq = jQuery;

// Global variable to prevent multiple AJAX requests
var bp_ajax_request = null;

// Global variables to temporarly store newest activities
var newest_activities = '';
var activity_last_recorded  = 0;

jq(document).ready( function() {
    /**** Page Load Actions *******************************************************/

    /* Hide Forums Post Form */
    if ( '-1' == window.location.search.indexOf('new') && jq('div.forums').length )
        jq('#new-topic-post').hide();
    else
        jq('#new-topic-post').show();

    /* Activity filter and scope set */
    bp_init_activity();

    /* Object filter and scope set. */
    var objects = [ 'members', 'groups', 'blogs', 'forums', 'group_members' ];
    bp_init_objects( objects );

    /* @mention Compose Scrolling */
    var $whats_new = jq('#whats-new');
    if ( jq.query.get('r') && $whats_new.length ) {
        jq('#whats-new-options').animate({
            height:'40px'
        });
        jq("#whats-new-form textarea").animate({
            height:'50px'
        });
        jq.scrollTo( $whats_new, 500, {
            offset:-125,
            easing:'easeOutQuad'
        } );
        var whats_new_content = $whats_new.val();
        $whats_new.val('').focus().val(whats_new_content);
    }

    /**** Activity Posting ********************************************************/

    /* Textarea focus */
    $whats_new.focus( function(){
        jq("#whats-new-options").animate({
            height:'40px'
        });
        jq("#whats-new-form textarea").animate({
            height:'50px'
        });
        jq("#aw-whats-new-submit").prop("disabled", false);

        var $whats_new_form = jq("form#whats-new-form");
        if ( $whats_new_form.hasClass("submitted") ) {
            $whats_new_form.removeClass("submitted");
        }

        // Return to the 'All Members' tab and 'Everything' filter,
        // to avoid inconsistencies with the heartbeat integration
        var $activity_all = jq( '#activity-all' );
        if ( $activity_all.length  ) {
            if ( ! $activity_all.hasClass( 'selected' ) ) {
                // reset to everyting
                jq( '#activity-filter-select select' ).val( '-1' );
                $activity_all.children( 'a' ).trigger( "click" );
            } else if ( '-1' != jq( '#activity-filter-select select' ).val() ) {
                jq( '#activity-filter-select select' ).val( '-1' );
                jq( '#activity-filter-select select' ).trigger( 'change' );
            }
        }
    });

    /* On blur, shrink if it's empty */
    $whats_new.blur( function(){
        if ( document.activeElement != this ) {
            if (!this.value.match(/\S+/)) {
                this.value = "";
                jq("#whats-new-options").animate({
                    height:'40px'
                });
                jq("form#whats-new-form textarea").animate({
                    height:'20px'
                });
                jq("#aw-whats-new-submit").prop("disabled", true);
            }
        }
    });

    /* New posts */
    jq("#aw-whats-new-submit").on( 'click', function() {
        var last_date_recorded = 0;
        var button = jq(this);
        var form = button.closest("form#whats-new-form");

        form.children().each( function() {
            if ( jq.nodeName(this, "textarea") || jq.nodeName(this, "input") )
                jq(this).prop( 'disabled', true );
        });

        /* Remove any errors */
        jq('div.error').remove();
        button.addClass('loading');
        button.prop('disabled', true);
        form.addClass("submitted");

        /* Default POST values */
        var object = '';
        var item_id = jq("#whats-new-post-in").val();
        var content = jq("#whats-new").val();
        var firstrow = jq( '#buddypress ul.activity-list li' ).first();
        var activity_row = firstrow;
        var timestamp = null;

        // Checks if at least one activity exists
        if ( firstrow.length ) {

            if ( activity_row.hasClass( 'load-newest' ) ) {
                activity_row = firstrow.next();
            }

            timestamp = activity_row.prop( 'class' ).match( /date-recorded-([0-9]+)/ );
        }

        if ( timestamp ) {
            last_date_recorded = timestamp[1];
        }

        /* Set object for non-profile posts */
        if ( item_id > 0 ) {
            object = jq("#whats-new-post-object").val();
        }

        jq.post( ajaxurl, {
                action: 'post_update',
                'cookie': bp_get_cookies(),
                '_wpnonce_post_update': jq("#_wpnonce_post_update").val(),
                'content': content,
                'object': object,
                'item_id': item_id,
                'since': last_date_recorded,
                '_bp_as_nonce': jq('#_bp_as_nonce').val() || ''
            },
            function(response) {

                form.children().each( function() {
                    if ( jq.nodeName(this, "textarea") || jq.nodeName(this, "input") ) {
                        jq(this).prop( 'disabled', false );
                    }
                });

                /* Check for errors and append if found. */
                if ( response[0] + response[1] == '-1' ) {
                    form.prepend( response.substr( 2, response.length ) );
                    jq( '#' + form.attr('id') + ' div.error').hide().fadeIn( 200 );
                } else {
                    if ( 0 == jq("ul.activity-list").length ) {
                        jq("div.error").slideUp(100).remove();
                        jq("#message").slideUp(100).remove();
                        jq("div.activity").append( '<ul id="activity-stream" class="activity-list item-list">' );
                    }

                    if ( firstrow.hasClass( 'load-newest' ) )
                        firstrow.remove();

                    jq("#activity-stream").prepend(response);

                    /* YITH ADDED */
                    jq('body').trigger('bpActivityLoaded');

                    if ( ! last_date_recorded )
                        jq("#activity-stream li:first").addClass('new-update just-posted');

                    if ( 0 != jq("#latest-update").length ) {
                        var l = jq("#activity-stream li.new-update .activity-content .activity-inner p").html();
                        var v = jq("#activity-stream li.new-update .activity-content .activity-header p a.view").attr('href');

                        var ltext = jq("#activity-stream li.new-update .activity-content .activity-inner p").text();

                        var u = '';
                        if ( ltext != '' )
                            u = l + ' ';

                        u += '<a href="' + v + '" rel="nofollow">' + BP_DTheme.view + '</a>';

                        jq("#latest-update").slideUp(300,function(){
                            jq("#latest-update").html( u );
                            jq("#latest-update").slideDown(300);
                        });
                    }

                    jq("li.new-update").hide().slideDown( 300 );
                    jq("li.new-update").removeClass( 'new-update' );
                    jq("#whats-new").val('');

                    // reset vars to get newest activities
                    newest_activities = '';
                    activity_last_recorded  = 0;
                }

                jq("#whats-new-options").animate({
                    height:'0px'
                });
                jq("#whats-new-form textarea").animate({
                    height:'20px'
                });
                jq("#aw-whats-new-submit").prop("disabled", true).removeClass('loading');
            });

        return false;
    });

    /* List tabs event delegation */
    jq('div.activity-type-tabs').on( 'click', function(event) {
        var target = jq(event.target).parent();

        if ( event.target.nodeName == 'STRONG' || event.target.nodeName == 'SPAN' )
            target = target.parent();
        else if ( event.target.nodeName != 'A' )
            return false;

        /* Reset the page */
        jq.cookie( 'bp-activity-oldestpage', 1, {
            path: '/'
        } );

        /* Activity Stream Tabs */
        var scope = target.attr('id').substr( 9, target.attr('id').length );
        var filter = jq("#activity-filter-select select").val();

        if ( scope == 'mentions' )
            jq( '#' + target.attr('id') + ' a strong' ).remove();

        bp_activity_request(scope, filter);

        return false;
    });

    /* Activity filter select */
    jq('#activity-filter-select select').change( function() {
        var selected_tab = jq( 'div.activity-type-tabs li.selected' );

        if ( !selected_tab.length )
            var scope = null;
        else
            var scope = selected_tab.attr('id').substr( 9, selected_tab.attr('id').length );

        var filter = jq(this).val();

        bp_activity_request(scope, filter);

        return false;
    });

    /* Stream event delegation */
    jq('div.activity').on( 'click', function(event) {
        var target = jq(event.target);

        /* Favoriting activity stream items */
        if ( target.hasClass('fav') || target.hasClass('unfav') ) {
            var type = target.hasClass('fav') ? 'fav' : 'unfav';
            var parent = target.closest('.activity-item');
            var parent_id = parent.attr('id').substr( 9, parent.attr('id').length );

            target.addClass('loading');

            jq.post( ajaxurl, {
                    action: 'activity_mark_' + type,
                    'cookie': bp_get_cookies(),
                    'id': parent_id
                },
                function(response) {
                    target.removeClass('loading');

                    target.fadeOut( 200, function() {
                        jq(this).html(response);
                        jq(this).attr('title', 'fav' == type ? BP_DTheme.remove_fav : BP_DTheme.mark_as_fav);
                        jq(this).fadeIn(200);
                    });

                    if ( 'fav' == type ) {
                        if ( !jq('.item-list-tabs #activity-favs-personal-li').length ) {
                            if ( !jq('.item-list-tabs #activity-favorites').length )
                                jq('.item-list-tabs ul #activity-mentions').before( '<li id="activity-favorites"><a href="#">' + BP_DTheme.my_favs + ' <span>0</span></a></li>');

                            jq('.item-list-tabs ul #activity-favorites span').html( Number( jq('.item-list-tabs ul #activity-favorites span').html() ) + 1 );
                        }

                        target.removeClass('fav');
                        target.addClass('unfav');

                    } else {
                        target.removeClass('unfav');
                        target.addClass('fav');

                        jq('.item-list-tabs ul #activity-favorites span').html( Number( jq('.item-list-tabs ul #activity-favorites span').html() ) - 1 );

                        if ( !Number( jq('.item-list-tabs ul #activity-favorites span').html() ) ) {
                            if ( jq('.item-list-tabs ul #activity-favorites').hasClass('selected') )
                                bp_activity_request( null, null );

                            jq('.item-list-tabs ul #activity-favorites').remove();
                        }
                    }

                    if ( 'activity-favorites' == jq( '.item-list-tabs li.selected').attr('id') )
                        target.closest( '.activity-item' ).slideUp( 100 );
                });

            return false;
        }

        /* Delete activity stream items */
        if ( target.hasClass('delete-activity') ) {
            var li        = target.parents('div.activity ul li');
            var id        = li.attr('id').substr( 9, li.attr('id').length );
            var link_href = target.attr('href');
            var nonce     = link_href.split('_wpnonce=');
            var timestamp = li.prop( 'class' ).match( /date-recorded-([0-9]+)/ );

            nonce = nonce[1];

            target.addClass('loading');

            jq.post( ajaxurl, {
                    action: 'delete_activity',
                    'cookie': bp_get_cookies(),
                    'id': id,
                    '_wpnonce': nonce
                },
                function(response) {

                    if ( response[0] + response[1] == '-1' ) {
                        li.prepend( response.substr( 2, response.length ) );
                        li.children('#message').hide().fadeIn(300);
                    } else {
                        li.slideUp(300);

                        // reset vars to get newest activities
                        if ( timestamp && activity_last_recorded == timestamp[1] ) {
                            newest_activities = '';
                            activity_last_recorded  = 0;
                        }
                    }
                });

            return false;
        }

        // Spam activity stream items
        if ( target.hasClass( 'spam-activity' ) ) {
            var li        = target.parents( 'div.activity ul li' );
            var timestamp = li.prop( 'class' ).match( /date-recorded-([0-9]+)/ );
            target.addClass( 'loading' );

            jq.post( ajaxurl, {
                    action: 'bp_spam_activity',
                    'cookie': encodeURIComponent( document.cookie ),
                    'id': li.attr( 'id' ).substr( 9, li.attr( 'id' ).length ),
                    '_wpnonce': target.attr( 'href' ).split( '_wpnonce=' )[1]
                },

                function(response) {
                    if ( response[0] + response[1] === '-1' ) {
                        li.prepend( response.substr( 2, response.length ) );
                        li.children( '#message' ).hide().fadeIn(300);
                    } else {
                        li.slideUp( 300 );
                        // reset vars to get newest activities
                        if ( timestamp && activity_last_recorded == timestamp[1] ) {
                            newest_activities = '';
                            activity_last_recorded  = 0;
                        }
                    }
                });

            return false;
        }

        /* Load more updates at the end of the page */
        if ( target.parent().hasClass('load-more') ) {
            jq("#buddypress li.load-more").addClass('loading');

            if ( null == jq.cookie('bp-activity-oldestpage') )
                jq.cookie('bp-activity-oldestpage', 1, {
                    path: '/'
                } );

            var oldest_page = ( jq.cookie('bp-activity-oldestpage') * 1 ) + 1;

            var just_posted = [];

            jq('.activity-list li.just-posted').each( function(){
                just_posted.push( jq(this).attr('id').replace( 'activity-','' ) );
            });

            jq.post( ajaxurl, {
                    action: 'activity_get_older_updates',
                    'cookie': bp_get_cookies(),
                    'page': oldest_page,
                    'exclude_just_posted': just_posted.join(',')
                },
                function(response)
                {
                    jq("#buddypress li.load-more").removeClass('loading');
                    jq.cookie( 'bp-activity-oldestpage', oldest_page, {
                        path: '/'
                    } );
                    jq("#buddypress ul.activity-list").append(response.contents);

                    target.parent().hide();
                }, 'json' );

            return false;
        }

        /* Load newest updates at the top of the list */
        if ( target.parent().hasClass('load-newest') ) {

            event.preventDefault();

            target.parent().hide();

            /**
             * If a plugin is updating the recorded_date of an activity
             * it will be loaded as a new one. We need to look in the
             * stream and eventually remove similar ids to avoid "double".
             */
            activity_html = jq.parseHTML( newest_activities );

            jq.each( activity_html, function( i, el ){
                if( 'LI' == el.nodeName && jq(el).hasClass( 'just-posted' ) ) {
                    if( jq( '#' + jq(el).attr( 'id' ) ).length )
                        jq( '#' + jq(el).attr( 'id' ) ).remove();
                }
            } );

            // Now the stream is cleaned, prepend newest
            jq( '#buddypress ul.activity-list' ).prepend( newest_activities );

            // reset the newest activities now they're displayed
            newest_activities = '';
        }
    });

    // Activity "Read More" links
    jq('div.activity').on('click', '.activity-read-more a', function(event) {
        var target = jq(event.target);
        var link_id = target.parent().attr('id').split('-');
        var a_id = link_id[3];
        var type = link_id[0]; /* activity or acomment */

        var inner_class = type == 'acomment' ? 'acomment-content' : 'activity-inner';
        var a_inner = jq('#' + type + '-' + a_id + ' .' + inner_class + ':first' );
        jq(target).addClass('loading');

        jq.post( ajaxurl, {
                action: 'get_single_activity_content',
                'activity_id': a_id
            },
            function(response) {
                jq(a_inner).slideUp(300).html(response).slideDown(300);
            });

        return false;
    });

    /**** Activity Comments *******************************************************/

    /* Hide all activity comment forms */
    jq('form.ac-form').hide();

    /* Hide excess comments */
    if ( jq('.activity-comments').length )
        bp_legacy_theme_hide_comments();

    /* Activity list event delegation */
    jq('div.activity').on( 'click', function(event) {
        var target = jq(event.target);

        /* Comment / comment reply links */
        if ( target.hasClass('acomment-reply') || target.parent().hasClass('acomment-reply') ) {
            if ( target.parent().hasClass('acomment-reply') )
                target = target.parent();

            var id = target.attr('id');
            ids = id.split('-');

            var a_id = ids[2]
            var c_id = target.attr('href').substr( 10, target.attr('href').length );
            var form = jq( '#ac-form-' + a_id );

            form.css( 'display', 'none' );
            form.removeClass('root');
            jq('.ac-form').hide();

            /* Hide any error messages */
            form.children('div').each( function() {
                if ( jq(this).hasClass( 'error' ) )
                    jq(this).hide();
            });

            if ( ids[1] != 'comment' ) {
                jq('#acomment-' + c_id).append( form );
            } else {
                jq('#activity-' + a_id + ' .activity-comments').append( form );
            }

            if ( form.parent().hasClass( 'activity-comments' ) )
                form.addClass('root');

            form.slideDown( 200 );
            jq.scrollTo( form, 500, {
                offset:-100,
                easing:'easeOutQuad'
            } );
            jq('#ac-form-' + ids[2] + ' textarea').focus();

            return false;
        }

        /* Activity comment posting */
        if ( target.attr('name') == 'ac_form_submit' ) {
            var form = target.parents( 'form' );
            var form_parent = form.parent();
            var form_id = form.attr('id').split('-');

            if ( !form_parent.hasClass('activity-comments') ) {
                var tmp_id = form_parent.attr('id').split('-');
                var comment_id = tmp_id[1];
            } else {
                var comment_id = form_id[2];
            }

            var content = jq( '#' + form.attr('id') + ' textarea' );

            /* Hide any error messages */
            jq( '#' + form.attr('id') + ' div.error').hide();
            target.addClass('loading').prop('disabled', true);
            content.addClass('loading').prop('disabled', true);

            var ajaxdata = {
                action: 'new_activity_comment',
                'cookie': bp_get_cookies(),
                '_wpnonce_new_activity_comment': jq("#_wpnonce_new_activity_comment").val(),
                'comment_id': comment_id,
                'form_id': form_id[2],
                'content': content.val()
            };

            // Akismet
            var ak_nonce = jq('#_bp_as_nonce_' + comment_id).val();
            if ( ak_nonce ) {
                ajaxdata['_bp_as_nonce_' + comment_id] = ak_nonce;
            }

            jq.post( ajaxurl, ajaxdata, function(response) {
                target.removeClass('loading');
                content.removeClass('loading');

                /* Check for errors and append if found. */
                if ( response[0] + response[1] == '-1' ) {
                    form.append( jq( response.substr( 2, response.length ) ).hide().fadeIn( 200 ) );
                } else {
                    var activity_comments = form.parent();
                    form.fadeOut( 200, function() {
                        if ( 0 == activity_comments.children('ul').length ) {
                            if ( activity_comments.hasClass('activity-comments') ) {
                                activity_comments.prepend('<ul></ul>');
                            } else {
                                activity_comments.append('<ul></ul>');
                            }
                        }

                        /* Preceeding whitespace breaks output with jQuery 1.9.0 */
                        var the_comment = jq.trim( response );

                        activity_comments.children('ul').append( jq( the_comment ).hide().fadeIn( 200 ) );
                        form.children('textarea').val('');
                        activity_comments.parent().addClass('has-comments');
                    } );
                    jq( '#' + form.attr('id') + ' textarea').val('');

                    /* Increase the "Reply (X)" button count */
                    jq('#activity-' + form_id[2] + ' a.acomment-reply span').html( Number( jq('#activity-' + form_id[2] + ' a.acomment-reply span').html() ) + 1 );

                    // Increment the 'Show all x comments' string, if present
                    var show_all_a = activity_comments.find('.show-all').find('a');
                    if ( show_all_a ) {
                        var new_count = jq('li#activity-' + form_id[2] + ' a.acomment-reply span').html();
                        show_all_a.html( BP_DTheme.show_x_comments.replace( '%d', new_count ) );
                    }
                }

                jq(target).prop("disabled", false);
                jq(content).prop("disabled", false);
            });

            return false;
        }

        /* Deleting an activity comment */
        if ( target.hasClass('acomment-delete') ) {
            var link_href = target.attr('href');
            var comment_li = target.parent().parent();
            var form = comment_li.parents('div.activity-comments').children('form');

            var nonce = link_href.split('_wpnonce=');
            nonce = nonce[1];

            var comment_id = link_href.split('cid=');
            comment_id = comment_id[1].split('&');
            comment_id = comment_id[0];

            target.addClass('loading');

            /* Remove any error messages */
            jq('.activity-comments ul .error').remove();

            /* Reset the form position */
            comment_li.parents('.activity-comments').append(form);

            jq.post( ajaxurl, {
                    action: 'delete_activity_comment',
                    'cookie': bp_get_cookies(),
                    '_wpnonce': nonce,
                    'id': comment_id
                },
                function(response) {
                    /* Check for errors and append if found. */
                    if ( response[0] + response[1] == '-1' ) {
                        comment_li.prepend( jq( response.substr( 2, response.length ) ).hide().fadeIn( 200 ) );
                    } else {
                        var children = jq( '#' + comment_li.attr('id') + ' ul' ).children('li');
                        var child_count = 0;
                        jq(children).each( function() {
                            if ( !jq(this).is(':hidden') )
                                child_count++;
                        });
                        comment_li.fadeOut(200, function() {
                            comment_li.remove();
                        });

                        /* Decrease the "Reply (X)" button count */
                        var count_span = jq('#' + comment_li.parents('#activity-stream > li').attr('id') + ' a.acomment-reply span');
                        var new_count = count_span.html() - ( 1 + child_count );
                        count_span.html(new_count);

                        // Change the 'Show all x comments' text
                        var show_all_a = comment_li.siblings('.show-all').find('a');
                        if ( show_all_a ) {
                            show_all_a.html( BP_DTheme.show_x_comments.replace( '%d', new_count ) );
                        }

                        /* If that was the last comment for the item, remove the has-comments class to clean up the styling */
                        if ( 0 == new_count ) {
                            jq(comment_li.parents('#activity-stream > li')).removeClass('has-comments');
                        }
                    }
                });

            return false;
        }

        // Spam an activity stream comment
        if ( target.hasClass( 'spam-activity-comment' ) ) {
            var link_href  = target.attr( 'href' );
            var comment_li = target.parent().parent();

            target.addClass('loading');

            // Remove any error messages
            jq( '.activity-comments ul div.error' ).remove();

            // Reset the form position
            comment_li.parents( '.activity-comments' ).append( comment_li.parents( '.activity-comments' ).children( 'form' ) );

            jq.post( ajaxurl, {
                    action: 'bp_spam_activity_comment',
                    'cookie': encodeURIComponent( document.cookie ),
                    '_wpnonce': link_href.split( '_wpnonce=' )[1],
                    'id': link_href.split( 'cid=' )[1].split( '&' )[0]
                },

                function ( response ) {
                    // Check for errors and append if found.
                    if ( response[0] + response[1] == '-1' ) {
                        comment_li.prepend( jq( response.substr( 2, response.length ) ).hide().fadeIn( 200 ) );

                    } else {
                        var children = jq( '#' + comment_li.attr( 'id' ) + ' ul' ).children( 'li' );
                        var child_count = 0;
                        jq(children).each( function() {
                            if ( !jq( this ).is( ':hidden' ) ) {
                                child_count++;
                            }
                        });
                        comment_li.fadeOut( 200 );

                        // Decrease the "Reply (X)" button count
                        var parent_li = comment_li.parents( '#activity-stream > li' );
                        jq( '#' + parent_li.attr( 'id' ) + ' a.acomment-reply span' ).html( jq( '#' + parent_li.attr( 'id' ) + ' a.acomment-reply span' ).html() - ( 1 + child_count ) );
                    }
                });

            return false;
        }

        /* Showing hidden comments - pause for half a second */
        if ( target.parent().hasClass('show-all') ) {
            target.parent().addClass('loading');

            setTimeout( function() {
                target.parent().parent().children('li').fadeIn(200, function() {
                    target.parent().remove();
                });
            }, 600 );

            return false;
        }

        // Canceling an activity comment
        if ( target.hasClass( 'ac-reply-cancel' ) ) {
            jq(target).closest('.ac-form').slideUp( 200 );
            return false;
        };
    });

    /* Escape Key Press for cancelling comment forms */
    jq(document).keydown( function(e) {
        e = e || window.event;
        if (e.target)
            element = e.target;
        else if (e.srcElement)
            element = e.srcElement;

        if( element.nodeType == 3)
            element = element.parentNode;

        if( e.ctrlKey == true || e.altKey == true || e.metaKey == true )
            return;

        var keyCode = (e.keyCode) ? e.keyCode : e.which;

        if ( keyCode == 27 ) {
            if (element.tagName == 'TEXTAREA') {
                if ( jq(element).hasClass('ac-input') )
                    jq(element).parent().parent().parent().slideUp( 200 );
            }
        }
    });

    /**** Directory Search ****************************************************/

    /* The search form on all directory pages */
    jq( '.dir-search, .groups-members-search' ).on( 'click', function(event) {
        if ( jq(this).hasClass('no-ajax') )
            return;

        var target = jq(event.target);

        if ( target.attr('type') == 'submit' ) {
            var css_id = jq('.item-list-tabs li.selected').attr('id').split( '-' );
            var object = css_id[0];
            var template = null;

            // The Group Members page specifies its own template
            if ( 'members' == object && 'groups' == css_id[1] ) {
                object = 'group_members';
                template = 'groups/single/members';
            }

            bp_filter_request( object, jq.cookie('bp-' + object + '-filter'), jq.cookie('bp-' + object + '-scope') , 'div.' + object, target.parent().children('label').children('input').val(), 1, jq.cookie('bp-' + object + '-extras'), null, template );

            return false;
        }
    });

    /**** Tabs and Filters ****************************************************/

    /* When a navigation tab is clicked - e.g. | All Groups | My Groups | */
    jq('div.item-list-tabs').on( 'click', function(event) {
        if ( jq(this).hasClass('no-ajax') )
            return;

        var targetElem = ( event.target.nodeName == 'SPAN' ) ? event.target.parentNode : event.target;
        var target     = jq( targetElem ).parent();
        if ( 'LI' == target[0].nodeName && !target.hasClass( 'last' ) ) {
            var css_id = target.attr('id').split( '-' );
            var object = css_id[0];

            if ( 'activity' == object )
                return false;

            var scope = css_id[1];
            var filter = jq("#" + object + "-order-select select").val();
            var search_terms = jq("#" + object + "_search").val();

            bp_filter_request( object, filter, scope, 'div.' + object, search_terms, 1, jq.cookie('bp-' + object + '-extras') );

            return false;
        }
    });

    /* When the filter select box is changed re-query */
    jq('li.filter select').change( function() {
        if ( jq('.item-list-tabs li.selected').length )
            var el = jq('.item-list-tabs li.selected');
        else
            var el = jq(this);

        var css_id = el.attr('id').split('-');
        var object = css_id[0];
        var scope = css_id[1];
        var filter = jq(this).val();
        var search_terms = false;
        var template = null;

        if ( jq('.dir-search input').length )
            search_terms = jq('.dir-search input').val();

        // The Group Members page has a different selector for its
        // search terms box
        var $gm_search = jq( '.groups-members-search input' );
        if ( $gm_search.length ) {
            search_terms = $gm_search.val();
        }

        // On the Groups Members page, we specify a template
        if ( 'members' == object && 'groups' == scope ) {
            object = 'group_members';
            template = 'groups/single/members';
        }

        if ( 'friends' == object )
            object = 'members';

        bp_filter_request( object, filter, scope, 'div.' + object, search_terms, 1, jq.cookie('bp-' + object + '-extras'), null, template );

        return false;
    });

    /* All pagination links run through this function */
    jq('#buddypress').on( 'click', function(event) {
        var target = jq(event.target);

        if ( target.hasClass('button') )
            return true;

        if ( target.parent().parent().hasClass('pagination') && !target.parent().parent().hasClass('no-ajax') ) {
            if ( target.hasClass('dots') || target.hasClass('current') )
                return false;

            if ( jq('.item-list-tabs li.selected').length )
                var el = jq('.item-list-tabs li.selected');
            else
                var el = jq('li.filter select');

            var css_id = el.attr('id').split( '-' );
            var object = css_id[0];
            var search_terms = false;
            var pagination_id = jq(target).closest('.pagination-links').attr('id');
            var template = null;

            var page_number = target.attr('href').split( '=' );
            page_number = page_number[1];

            // Search terms
            if ( jq('div.dir-search input').length )
                search_terms = jq('.dir-search input').val();

            // The Group Members page has a different selector for
            // its search terms box
            var $gm_search = jq( '.groups-members-search input' );
            if ( $gm_search.length ) {
                search_terms = $gm_search.val();
            }

            // On the Groups Members page, we specify a template
            if ( 'members' == object && 'groups' == css_id[1] ) {
                object = 'group_members';
                template = 'groups/single/members';
            }

            // On the Admin > Requests page, we need to reset the object,
            // since "admin" isn't specific enough
            if ( 'admin' == object && jq( 'body' ).hasClass( 'membership-requests' ) ) {
                object = 'requests';
            }

            if ( pagination_id.indexOf( 'pag-bottom' ) !== -1 ) {
                var caller = 'pag-bottom';
            } else {
                var caller = null;
            }

            bp_filter_request( object, jq.cookie('bp-' + object + '-filter'), jq.cookie('bp-' + object + '-scope'), 'div.' + object, search_terms, page_number, jq.cookie('bp-' + object + '-extras'), caller, template );

            return false;
        }

    });

    /**** New Forum Directory Post **************************************/

    /* Hit the "New Topic" button on the forums directory page */
    jq('a.show-hide-new').on( 'click', function() {
        if ( !jq('#new-topic-post').length )
            return false;

        if ( jq('#new-topic-post').is(":visible") )
            jq('#new-topic-post').slideUp(200);
        else
            jq('#new-topic-post').slideDown(200, function() {
                jq('#topic_title').focus();
            } );

        return false;
    });

    /* Cancel the posting of a new forum topic */
    jq('#submit_topic_cancel').on( 'click', function() {
        if ( !jq('#new-topic-post').length )
            return false;

        jq('#new-topic-post').slideUp(200);
        return false;
    });

    /* Clicking a forum tag */
    jq('#forum-directory-tags a').on( 'click', function() {
        bp_filter_request( 'forums', 'tags', jq.cookie('bp-forums-scope'), 'div.forums', jq(this).html().replace( /&nbsp;/g, '-' ), 1, jq.cookie('bp-forums-extras') );
        return false;
    });

    /** Invite Friends Interface ****************************************/

    /* Select a user from the list of friends and add them to the invite list */
    jq("#send-invite-form").on( 'click', '#invite-list input', function() {
        // invites-loop template contains a div with the .invite class
        // We use the existence of this div to check for old- vs new-
        // style templates.
        var invites_new_template = jq( "#send-invite-form > .invite" ).length;

        jq('.ajax-loader').toggle();

        // Dim the form until the response arrives
        if ( invites_new_template ) {
            jq( this ).parents( 'ul' ).find( 'input' ).prop( 'disabled', true );
        }

        var friend_id = jq(this).val();

        if ( jq(this).prop('checked') == true ) {
            var friend_action = 'invite';
        } else {
            var friend_action = 'uninvite';
        }

        if ( ! invites_new_template ) {
            jq( '.item-list-tabs li.selected' ).addClass( 'loading' );
        }

        jq.post( ajaxurl, {
                action: 'groups_invite_user',
                'friend_action': friend_action,
                'cookie': bp_get_cookies(),
                '_wpnonce': jq("#_wpnonce_invite_uninvite_user").val(),
                'friend_id': friend_id,
                'group_id': jq("#group_id").val()
            },
            function(response)
            {
                if ( jq("#message") ) {
                    jq("#message").hide();
                }

                if ( invites_new_template ) {
                    // With new-style templates, we refresh the
                    // entire list
                    bp_filter_request( 'invite', 'bp-invite-filter', 'bp-invite-scope', 'div.invite', false, 1, '', '', '' );
                } else {
                    // Old-style templates manipulate only the
                    // single invitation element
                    jq('.ajax-loader').toggle();

                    if ( friend_action == 'invite' ) {
                        jq('#friend-list').append(response);
                    } else if ( friend_action == 'uninvite' ) {
                        jq('#friend-list li#uid-' + friend_id).remove();
                    }

                    jq('.item-list-tabs li.selected').removeClass('loading');
                }
            });
    });

    /* Remove a user from the list of users to invite to a group */
    jq("#send-invite-form").on('click', 'a.remove', function() {
        // invites-loop template contains a div with the .invite class
        // We use the existence of this div to check for old- vs new-
        // style templates.
        var invites_new_template = jq("#send-invite-form > .invite").length;

        jq('.ajax-loader').toggle();

        var friend_id = jq(this).attr('id');
        friend_id = friend_id.split('-');
        friend_id = friend_id[1];

        jq.post( ajaxurl, {
                action: 'groups_invite_user',
                'friend_action': 'uninvite',
                'cookie': bp_get_cookies(),
                '_wpnonce': jq("#_wpnonce_invite_uninvite_user").val(),
                'friend_id': friend_id,
                'group_id': jq("#group_id").val()
            },
            function(response)
            {
                if ( invites_new_template ) {
                    // With new-style templates, we refresh the
                    // entire list
                    bp_filter_request( 'invite', 'bp-invite-filter', 'bp-invite-scope', 'div.invite', false, 1, '', '', '' );
                } else {
                    // Old-style templates manipulate only the
                    // single invitation element
                    jq('.ajax-loader').toggle();
                    jq('#friend-list #uid-' + friend_id).remove();
                    jq('#invite-list #f-' + friend_id).prop('checked', false);
                }
            });

        return false;
    });

    /** Profile Visibility Settings *********************************/
    jq( '.visibility-toggle-link' ).on( 'click', function( event ) {
        event.preventDefault();

        jq( this ).parent().hide()
            .siblings( '.field-visibility-settings' ).show();
    } );

    jq( '.field-visibility-settings-close' ).on( 'click', function( event ) {
        event.preventDefault();

        var settings_div = jq( this ).parent(),
            vis_setting_text = settings_div.find( 'input:checked' ).parent().text();

        settings_div.hide()
            .siblings( '.field-visibility-settings-toggle' )
            .children( '.current-visibility-level' ).text( vis_setting_text ).end()
            .show();
    } );

    jq("#profile-edit-form input:not(:submit), #profile-edit-form textarea, #profile-edit-form select, #signup_form input:not(:submit), #signup_form textarea, #signup_form select").change( function() {
        var shouldconfirm = true;

        jq('#profile-edit-form input:submit, #signup_form input:submit').on( 'click', function() {
            shouldconfirm = false;
        });

        window.onbeforeunload = function(e) {
            if ( shouldconfirm ) {
                return BP_DTheme.unsaved_changes;
            }
        };
    });

    /** Friendship Requests **************************************/

    /* Accept and Reject friendship request buttons */
    jq("#friend-list a.accept, #friend-list a.reject").on( 'click', function() {
        var button = jq(this);
        var li = jq(this).parents('#friend-list li');
        var action_div = jq(this).parents('li div.action');

        var id = li.attr('id').substr( 11, li.attr('id').length );
        var link_href = button.attr('href');

        var nonce = link_href.split('_wpnonce=');
        nonce = nonce[1];

        if ( jq(this).hasClass('accepted') || jq(this).hasClass('rejected') )
            return false;

        if ( jq(this).hasClass('accept') ) {
            var action = 'accept_friendship';
            action_div.children('a.reject').css( 'visibility', 'hidden' );
        } else {
            var action = 'reject_friendship';
            action_div.children('a.accept').css( 'visibility', 'hidden' );
        }

        button.addClass('loading');

        jq.post( ajaxurl, {
                action: action,
                'cookie': bp_get_cookies(),
                'id': id,
                '_wpnonce': nonce
            },
            function(response) {
                button.removeClass('loading');

                if ( response[0] + response[1] == '-1' ) {
                    li.prepend( response.substr( 2, response.length ) );
                    li.children('#message').hide().fadeIn(200);
                } else {
                    button.fadeOut( 100, function() {
                        if ( jq(this).hasClass('accept') ) {
                            action_div.children('a.reject').hide();
                            jq(this).html( BP_DTheme.accepted ).contents().unwrap();
                        } else {
                            action_div.children('a.accept').hide();
                            jq(this).html( BP_DTheme.rejected ).contents().unwrap();
                        }
                    });
                }
            });

        return false;
    });

    /* Add / Remove friendship buttons */
    jq( '#members-dir-list, #members-group-list' ).on('click', '.friendship-button a', function() {
        jq(this).parent().addClass('loading');
        var fid = jq(this).attr('id');
        fid = fid.split('-');
        fid = fid[1];

        var nonce = jq(this).attr('href');
        nonce = nonce.split('?_wpnonce=');
        nonce = nonce[1].split('&');
        nonce = nonce[0];

        var thelink = jq(this);

        jq.post( ajaxurl, {
                action: 'addremove_friend',
                'cookie': bp_get_cookies(),
                'fid': fid,
                '_wpnonce': nonce
            },
            function(response)
            {
                var action = thelink.attr('rel');
                var parentdiv = thelink.parent();

                if ( action == 'add' ) {
                    jq(parentdiv).fadeOut(200,
                        function() {
                            parentdiv.removeClass('add_friend');
                            parentdiv.removeClass('loading');
                            parentdiv.addClass('pending_friend');
                            parentdiv.fadeIn(200).html(response);
                        }
                    );

                } else if ( action == 'remove' ) {
                    jq(parentdiv).fadeOut(200,
                        function() {
                            parentdiv.removeClass('remove_friend');
                            parentdiv.removeClass('loading');
                            parentdiv.addClass('add');
                            parentdiv.fadeIn(200).html(response);
                        }
                    );
                }
            });
        return false;
    } );

    /** Group Join / Leave Buttons **************************************/

        // Confirmation when clicking Leave Group in group headers
    jq('#buddypress').on('click', '.group-button .leave-group', function() {
        if ( false == confirm( BP_DTheme.leave_group_confirm ) ) {
            return false;
        }
    });

    jq('#groups-dir-list').on('click', '.group-button a', function() {
        var gid = jq(this).parent().attr('id');
        gid = gid.split('-');
        gid = gid[1];

        var nonce = jq(this).attr('href');
        nonce = nonce.split('?_wpnonce=');
        nonce = nonce[1].split('&');
        nonce = nonce[0];

        var thelink = jq(this);

        // Leave Group confirmation within directories - must intercept
        // AJAX request
        if ( thelink.hasClass( 'leave-group' ) && false == confirm( BP_DTheme.leave_group_confirm ) ) {
            return false;
        }

        jq.post( ajaxurl, {
                action: 'joinleave_group',
                'cookie': bp_get_cookies(),
                'gid': gid,
                '_wpnonce': nonce
            },
            function(response)
            {
                var parentdiv = thelink.parent();

                // user groups page
                if ( ! jq('body.directory').length ) {
                    location.href = location.href;

                    // groups directory
                } else {
                    jq(parentdiv).fadeOut(200,
                        function() {
                            parentdiv.fadeIn(200).html(response);

                            var mygroups = jq('#groups-personal span');
                            var add      = 1;

                            if( thelink.hasClass( 'leave-group' ) ) {
                                // hidden groups slide up
                                if ( parentdiv.hasClass( 'hidden' ) ) {
                                    parentdiv.closest('li').slideUp( 200 );
                                }

                                add = 0;
                            } else if ( thelink.hasClass( 'request-membership' ) ) {
                                add = false;
                            }

                            // change the "My Groups" value
                            if ( mygroups.length && add !== false ) {
                                if ( add ) {
                                    mygroups.text( ( mygroups.text() >> 0 ) + 1 );
                                } else {
                                    mygroups.text( ( mygroups.text() >> 0 ) - 1 );
                                }
                            }

                        }
                    );
                }
            });
        return false;
    } );

    /** Button disabling ************************************************/

    jq('#buddypress').on( 'click', '.pending', function() {
        return false;
    });

    /** Private Messaging ******************************************/

    /** Message search*/
    jq('.message-search').on( 'click', function(event) {
        if ( jq(this).hasClass('no-ajax') )
            return;

        var target = jq(event.target);

        if ( target.attr('type') == 'submit' ) {
            //var css_id = jq('.item-list-tabs li.selected').attr('id').split( '-' );
            var object = 'messages';

            bp_filter_request( object, jq.cookie('bp-' + object + '-filter'), jq.cookie('bp-' + object + '-scope') , 'div.' + object, target.parent().children('label').children('input').val(), 1, jq.cookie('bp-' + object + '-extras') );

            return false;
        }
    });

    /* AJAX send reply functionality */
    jq("#send_reply_button").click(
        function() {
            var order = jq('#messages_order').val() || 'ASC',
                offset = jq('#message-recipients').offset();

            var button = jq("#send_reply_button");
            jq(button).addClass('loading');

            jq.post( ajaxurl, {
                    action: 'messages_send_reply',
                    'cookie': bp_get_cookies(),
                    '_wpnonce': jq("#send_message_nonce").val(),

                    'content': jq("#message_content").val(),
                    'send_to': jq("#send_to").val(),
                    'subject': jq("#subject").val(),
                    'thread_id': jq("#thread_id").val()
                },
                function(response)
                {
                    if ( response[0] + response[1] == "-1" ) {
                        jq('#send-reply').prepend( response.substr( 2, response.length ) );
                    } else {
                        jq('#send-reply #message').remove();
                        jq("#message_content").val('');

                        if ( 'ASC' == order ) {
                            jq('#send-reply').before( response );
                        } else {
                            jq('#message-recipients').after( response );
                            jq(window).scrollTop(offset.top);
                        }

                        jq(".new-message").hide().slideDown( 200, function() {
                            jq('.new-message').removeClass('new-message');
                        });
                    }
                    jq(button).removeClass('loading');
                });

            return false;
        }
    );

    /* Marking private messages as read and unread */
    jq("#mark_as_read, #mark_as_unread").click(function() {
        var checkboxes_tosend = '';
        var checkboxes = jq("#message-threads tr td input[type='checkbox']");

        if ( 'mark_as_unread' == jq(this).attr('id') ) {
            var currentClass = 'read'
            var newClass = 'unread'
            var unreadCount = 1;
            var inboxCount = 0;
            var unreadCountDisplay = 'inline';
            var action = 'messages_markunread';
        } else {
            var currentClass = 'unread'
            var newClass = 'read'
            var unreadCount = 0;
            var inboxCount = 1;
            var unreadCountDisplay = 'none';
            var action = 'messages_markread';
        }

        checkboxes.each( function(i) {
            if(jq(this).is(':checked')) {
                if ( jq('#m-' + jq(this).attr('value')).hasClass(currentClass) ) {
                    checkboxes_tosend += jq(this).attr('value');
                    jq('#m-' + jq(this).attr('value')).removeClass(currentClass);
                    jq('#m-' + jq(this).attr('value')).addClass(newClass);
                    var thread_count = jq('#m-' + jq(this).attr('value') + ' td span.unread-count').html();

                    jq('#m-' + jq(this).attr('value') + ' td span.unread-count').html(unreadCount);
                    jq('#m-' + jq(this).attr('value') + ' td span.unread-count').css('display', unreadCountDisplay);

                    var inboxcount = jq('tr.unread').length;

                    jq('#user-messages span').html( inboxcount );

                    if ( i != checkboxes.length - 1 ) {
                        checkboxes_tosend += ','
                    }
                }
            }
        });
        jq.post( ajaxurl, {
            action: action,
            'thread_ids': checkboxes_tosend
        });
        return false;
    });

    /* Selecting unread and read messages in inbox */
    jq( 'body.messages #item-body div.messages' ).on( 'change', '#message-type-select', function() {
        var selection = this.value;
        var checkboxes = jq( "td input[type='checkbox']" );

        checkboxes.each( function(i) {
            checkboxes[i].checked = "";
        });

        var checked_value = "checked";
        switch ( selection ) {
            case 'unread' :
                checkboxes = jq("tr.unread td input[type='checkbox']");
                break;
            case 'read' :
                checkboxes = jq("tr.read td input[type='checkbox']");
                break;
            case '' :
                checked_value = "";
                break;
        }

        checkboxes.each( function(i) {
            checkboxes[i].checked = checked_value;
        });
    });

    /* Bulk delete messages */
    jq( 'body.messages #item-body div.messages' ).on( 'click', '.messages-options-nav a', function() {
        if ( -1 == jq.inArray( this.id, Array( 'delete_sentbox_messages', 'delete_inbox_messages' ) ) ) {
            return;
        }

        checkboxes_tosend = '';
        checkboxes = jq("#message-threads tr td input[type='checkbox']");

        jq('#message').remove();
        jq(this).addClass('loading');

        jq(checkboxes).each( function(i) {
            if( jq(this).is(':checked') )
                checkboxes_tosend += jq(this).attr('value') + ',';
        });

        if ( '' == checkboxes_tosend ) {
            jq(this).removeClass('loading');
            return false;
        }

        jq.post( ajaxurl, {
            action: 'messages_delete',
            'thread_ids': checkboxes_tosend
        }, function(response) {
            if ( response[0] + response[1] == "-1" ) {
                jq('#message-threads').prepend( response.substr( 2, response.length ) );
            } else {
                jq('#message-threads').before( '<div id="message" class="updated"><p>' + response + '</p></div>' );

                jq(checkboxes).each( function(i) {
                    if( jq(this).is(':checked') ) {
                        // We need to uncheck because message is only hidden
                        // Otherwise, AJAX will be fired again with same data
                        jq(this).attr( 'checked', false );
                        jq(this).parent().parent().fadeOut(150);
                    }
                });
            }

            jq('#message').hide().slideDown(150);
            jq("#delete_inbox_messages, #delete_sentbox_messages").removeClass('loading');
        });

        return false;
    });

    /* Close site wide notices in the sidebar */
    jq("#close-notice").on( 'click', function() {
        jq(this).addClass('loading');
        jq('#sidebar div.error').remove();

        jq.post( ajaxurl, {
                action: 'messages_close_notice',
                'notice_id': jq('.notice').attr('rel').substr( 2, jq('.notice').attr('rel').length )
            },
            function(response) {
                jq("#close-notice").removeClass('loading');

                if ( response[0] + response[1] == '-1' ) {
                    jq('.notice').prepend( response.substr( 2, response.length ) );
                    jq( '#sidebar div.error').hide().fadeIn( 200 );
                } else {
                    jq('.notice').slideUp( 100 );
                }
            });
        return false;
    });

    /* Toolbar & wp_list_pages Javascript IE6 hover class */
    jq("#wp-admin-bar ul.main-nav li, #nav li").mouseover( function() {
        jq(this).addClass('sfhover');
    });

    jq("#wp-admin-bar ul.main-nav li, #nav li").mouseout( function() {
        jq(this).removeClass('sfhover');
    });

    /* Clear BP cookies on logout */
    jq('a.logout').on( 'click', function() {
        jq.cookie('bp-activity-scope', null, {
            path: '/'
        });
        jq.cookie('bp-activity-filter', null, {
            path: '/'
        });
        jq.cookie('bp-activity-oldestpage', null, {
            path: '/'
        });

        var objects = [ 'members', 'groups', 'blogs', 'forums' ];
        jq(objects).each( function(i) {
            jq.cookie('bp-' + objects[i] + '-scope', null, {
                path: '/'
            } );
            jq.cookie('bp-' + objects[i] + '-filter', null, {
                path: '/'
            } );
            jq.cookie('bp-' + objects[i] + '-extras', null, {
                path: '/'
            } );
        });
    });

    /* if js is enabled then replace the no-js class by a js one */
    if( jq('body').hasClass('no-js') )
        jq('body').attr('class', jq('body').attr('class').replace( /no-js/,'js' ) );

    /** Activity HeartBeat ************************************************/

    // Set the interval and the namespace event
    if ( typeof wp != 'undefined' && typeof wp.heartbeat != 'undefined' && typeof BP_DTheme.pulse != 'undefined' ) {

        wp.heartbeat.interval( Number( BP_DTheme.pulse ) );

        jq.fn.extend({
            'heartbeat-send': function() {
                return this.bind( 'heartbeat-send.buddypress' );
            }
        });

    }

    // Set the last id to request after
    jq( document ).on( 'heartbeat-send.buddypress', function( e, data ) {

        firstrow = 0;

        // First row is default latest activity id
        if ( jq( '#buddypress ul.activity-list li' ).first().prop( 'id' ) ) {
            // getting the timestamp
            timestamp = jq( '#buddypress ul.activity-list li' ).first().prop( 'class' ).match( /date-recorded-([0-9]+)/ );

            if ( timestamp ) {
                firstrow = timestamp[1];
            }
        }

        if ( 0 == activity_last_recorded || Number( firstrow ) > activity_last_recorded )
            activity_last_recorded = Number( firstrow );

        data['bp_activity_last_recorded'] = activity_last_recorded;
    });

    // Increment newest_activities and activity_last_recorded if data has been returned
    jq( document ).on( 'heartbeat-tick', function( e, data ) {

        // Only proceed if we have newest activities
        if ( ! data['bp_activity_newest_activities'] ) {
            return;
        }

        newest_activities = data['bp_activity_newest_activities']['activities'] + newest_activities;
        activity_last_recorded  = Number( data['bp_activity_newest_activities']['last_recorded'] );

        if ( jq( '#buddypress ul.activity-list li' ).first().hasClass( 'load-newest' ) )
            return;

        jq( '#buddypress ul.activity-list' ).prepend( '<li class="load-newest"><a href="#newest">' + BP_DTheme.newest + '</a></li>' );
    });
});

/* Setup activity scope and filter based on the current cookie settings. */
function bp_init_activity() {
    /* Reset the page */
    jq.cookie( 'bp-activity-oldestpage', 1, {
        path: '/'
    } );

    if ( null != jq.cookie('bp-activity-filter') && jq('#activity-filter-select').length )
        jq('#activity-filter-select select option[value="' + jq.cookie('bp-activity-filter') + '"]').prop( 'selected', true );

    /* Activity Tab Set */
    if ( null != jq.cookie('bp-activity-scope') && jq('.activity-type-tabs').length ) {
        jq('.activity-type-tabs li').each( function() {
            jq(this).removeClass('selected');
        });
        jq('#activity-' + jq.cookie('bp-activity-scope') + ', .item-list-tabs li.current').addClass('selected');
    }
}

/* Setup object scope and filter based on the current cookie settings for the object. */
function bp_init_objects(objects) {
    jq(objects).each( function(i) {
        if ( null != jq.cookie('bp-' + objects[i] + '-filter') && jq('#' + objects[i] + '-order-select select').length )
            jq('#' + objects[i] + '-order-select select option[value="' + jq.cookie('bp-' + objects[i] + '-filter') + '"]').prop( 'selected', true );

        if ( null != jq.cookie('bp-' + objects[i] + '-scope') && jq('div.' + objects[i]).length ) {
            jq('.item-list-tabs li').each( function() {
                jq(this).removeClass('selected');
            });
            jq('#' + objects[i] + '-' + jq.cookie('bp-' + objects[i] + '-scope') + ', #object-nav li.current').addClass('selected');
        }
    });
}

/* Filter the current content list (groups/members/blogs/topics) */
function bp_filter_request( object, filter, scope, target, search_terms, page, extras, caller, template ) {
    if ( 'activity' == object )
        return false;

    if ( jq.query.get('s') && !search_terms )
        search_terms = jq.query.get('s');

    if ( null == scope )
        scope = 'all';

    /* Save the settings we want to remain persistent to a cookie */
    jq.cookie( 'bp-' + object + '-scope', scope, {
        path: '/'
    } );
    jq.cookie( 'bp-' + object + '-filter', filter, {
        path: '/'
    } );
    jq.cookie( 'bp-' + object + '-extras', extras, {
        path: '/'
    } );

    /* Set the correct selected nav and filter */
    jq('.item-list-tabs li').each( function() {
        jq(this).removeClass('selected');
    });
    jq('#' + object + '-' + scope + ', #object-nav li.current').addClass('selected');
    jq('.item-list-tabs li.selected').addClass('loading');
    jq('.item-list-tabs select option[value="' + filter + '"]').prop( 'selected', true );

    if ( 'friends' == object || 'group_members' == object ) {
        object = 'members';
    }

    if ( bp_ajax_request )
        bp_ajax_request.abort();

    bp_ajax_request = jq.post( ajaxurl, {
            action: object + '_filter',
            'cookie': bp_get_cookies(),
            'object': object,
            'filter': filter,
            'search_terms': search_terms,
            'scope': scope,
            'page': page,
            'extras': extras,
            'template': template
        },
        function(response)
        {
            /* animate to top if called from bottom pagination */
            if ( caller == 'pag-bottom' && jq('#subnav').length ) {
                var top = jq('#subnav').parent();
                jq('html,body').animate({scrollTop: top.offset().top}, 'slow', function() {
                    jq(target).fadeOut( 100, function() {

                        //YITH Added
                        jq("body").trigger('beforegridloaded');

                        jq(this).html(response);
                        jq(this).fadeIn(100, function(){
                            //YITH Added
                            jq("body").trigger('gridloaded');
                        });
                    });
                });

            } else {
                jq(target).fadeOut( 100, function() {

                    //YITH Added
                    jq("body").trigger('beforegridloaded');

                    jq(this).html(response);
                    jq(this).fadeIn(100, function(){
                        //YITH Added
                        jq("body").trigger('gridloaded');
                    });
                });
            }

            jq('.item-list-tabs li.selected').removeClass('loading');
        });
}

/* Activity Loop Requesting */
function bp_activity_request(scope, filter) {
    /* Save the type and filter to a session cookie */
    jq.cookie( 'bp-activity-scope', scope, {
        path: '/'
    } );
    jq.cookie( 'bp-activity-filter', filter, {
        path: '/'
    } );
    jq.cookie( 'bp-activity-oldestpage', 1, {
        path: '/'
    } );

    /* Remove selected and loading classes from tabs */
    jq('.item-list-tabs li').each( function() {
        jq(this).removeClass('selected loading');
    });
    /* Set the correct selected nav and filter */
    jq('#activity-' + scope + ', .item-list-tabs li.current').addClass('selected');
    jq('#object-nav.item-list-tabs li.selected, div.activity-type-tabs li.selected').addClass('loading');
    jq('#activity-filter-select select option[value="' + filter + '"]').prop( 'selected', true );

    /* Reload the activity stream based on the selection */
    jq('.widget_bp_activity_widget h2 span.ajax-loader').show();

    if ( bp_ajax_request )
        bp_ajax_request.abort();

    bp_ajax_request = jq.post( ajaxurl, {
            action: 'activity_widget_filter',
            'cookie': bp_get_cookies(),
            '_wpnonce_activity_filter': jq("#_wpnonce_activity_filter").val(),
            'scope': scope,
            'filter': filter
        },
        function(response)
        {
            jq('.widget_bp_activity_widget h2 span.ajax-loader').hide();

            jq('div.activity').fadeOut( 100, function() {
                jq(this).html(response.contents);
                jq(this).fadeIn(100, function(){
                    //YITH Added
                    jq("body").trigger('bpActivityLoaded');
                });

                /* Selectively hide comments */
                bp_legacy_theme_hide_comments();
            });

            /* Update the feed link */
            if ( null != response.feed_url )
                jq('.directory #subnav li.feed a, .home-page #subnav li.feed a').attr('href', response.feed_url);

            jq('.item-list-tabs li.selected').removeClass('loading');

        }, 'json' );
}

/* Hide long lists of activity comments, only show the latest five root comments. */
function bp_legacy_theme_hide_comments() {
    var comments_divs = jq('div.activity-comments');

    if ( !comments_divs.length )
        return false;

    comments_divs.each( function() {
        if ( jq(this).children('ul').children('li').length < 5 ) return;

        var comments_div = jq(this);
        var parent_li = comments_div.parents('#activity-stream > li');
        var comment_lis = jq(this).children('ul').children('li');
        var comment_count = ' ';

        if ( jq('#' + parent_li.attr('id') + ' a.acomment-reply span').length )
            var comment_count = jq('#' + parent_li.attr('id') + ' a.acomment-reply span').html();

        comment_lis.each( function(i) {
            /* Show the latest 5 root comments */
            if ( i < comment_lis.length - 5 ) {
                jq(this).addClass('hidden');
                jq(this).toggle();

                if ( !i )
                    jq(this).before( '<li class="show-all"><a href="#' + parent_li.attr('id') + '/show-all/" title="' + BP_DTheme.show_all_comments + '">' + BP_DTheme.show_x_comments.replace( '%d', comment_count ) + '</a></li>' );
            }
        });

    });
}

/* Helper Functions */

function checkAll() {
    var checkboxes = document.getElementsByTagName("input");
    for(var i=0; i<checkboxes.length; i++) {
        if(checkboxes[i].type == "checkbox") {
            if($("check_all").checked == "") {
                checkboxes[i].checked = "";
            }
            else {
                checkboxes[i].checked = "checked";
            }
        }
    }
}

/**
 * Deselects any select options or input options for the specified field element.
 *
 * @param {String} container HTML ID of the field
 * @since BuddyPress (1.2.0)
 */
function clear( container ) {
    container = document.getElementById( container );
    if ( ! container ) {
        return;
    }

    var radioButtons = container.getElementsByTagName( 'INPUT' ),
        options = container.getElementsByTagName( 'OPTION' ),
        i       = 0;

    if ( radioButtons ) {
        for ( i = 0; i < radioButtons.length; i++ ) {
            radioButtons[i].checked = '';
        }
    }

    if ( options ) {
        for ( i = 0; i < options.length; i++ ) {
            options[i].selected = false;
        }
    }
}

/* Returns a querystring of BP cookies (cookies beginning with 'bp-') */
function bp_get_cookies() {
    // get all cookies and split into an array
    var allCookies   = document.cookie.split(";");

    var bpCookies    = {};
    var cookiePrefix = 'bp-';

    // loop through cookies
    for (var i = 0; i < allCookies.length; i++) {
        var cookie    = allCookies[i];
        var delimiter = cookie.indexOf("=");
        var name      = jq.trim( unescape( cookie.slice(0, delimiter) ) );
        var value     = unescape( cookie.slice(delimiter + 1) );

        // if BP cookie, store it
        if ( name.indexOf(cookiePrefix) == 0 ) {
            bpCookies[name] = value;
        }
    }

    // returns BP cookies as querystring
    return encodeURIComponent( jq.param(bpCookies) );
}

/* ScrollTo plugin - just inline and minified */
;(function($){var h=$.scrollTo=function(a,b,c){$(window).scrollTo(a,b,c)};h.defaults={axis:'xy',duration:parseFloat($.fn.jquery)>=1.3?0:1,limit:true};h.window=function(a){return $(window)._scrollable()};$.fn._scrollable=function(){return this.map(function(){var a=this,isWin=!a.nodeName||$.inArray(a.nodeName.toLowerCase(),['iframe','#document','html','body'])!=-1;if(!isWin)return a;var b=(a.contentWindow||a).document||a.ownerDocument||a;return/webkit/i.test(navigator.userAgent)||b.compatMode=='BackCompat'?b.body:b.documentElement})};$.fn.scrollTo=function(e,f,g){if(typeof f=='object'){g=f;f=0}if(typeof g=='function')g={onAfter:g};if(e=='max')e=9e9;g=$.extend({},h.defaults,g);f=f||g.duration;g.queue=g.queue&&g.axis.length>1;if(g.queue)f/=2;g.offset=both(g.offset);g.over=both(g.over);return this._scrollable().each(function(){if(e==null)return;var d=this,$elem=$(d),targ=e,toff,attr={},win=$elem.is('html,body');switch(typeof targ){case'number':case'string':if(/^([+-]=?)?\d+(\.\d+)?(px|%)?$/.test(targ)){targ=both(targ);break}targ=$(targ,this);if(!targ.length)return;case'object':if(targ.is||targ.style)toff=(targ=$(targ)).offset()}$.each(g.axis.split(''),function(i,a){var b=a=='x'?'Left':'Top',pos=b.toLowerCase(),key='scroll'+b,old=d[key],max=h.max(d,a);if(toff){attr[key]=toff[pos]+(win?0:old-$elem.offset()[pos]);if(g.margin){attr[key]-=parseInt(targ.css('margin'+b))||0;attr[key]-=parseInt(targ.css('border'+b+'Width'))||0}attr[key]+=g.offset[pos]||0;if(g.over[pos])attr[key]+=targ[a=='x'?'width':'height']()*g.over[pos]}else{var c=targ[pos];attr[key]=c.slice&&c.slice(-1)=='%'?parseFloat(c)/100*max:c}if(g.limit&&/^\d+$/.test(attr[key]))attr[key]=attr[key]<=0?0:Math.min(attr[key],max);if(!i&&g.queue){if(old!=attr[key])animate(g.onAfterFirst);delete attr[key]}});animate(g.onAfter);function animate(a){$elem.animate(attr,f,g.easing,a&&function(){a.call(this,e,g)})}}).end()};h.max=function(a,b){var c=b=='x'?'Width':'Height',scroll='scroll'+c;if(!$(a).is('html,body'))return a[scroll]-$(a)[c.toLowerCase()]();var d='client'+c,html=a.ownerDocument.documentElement,body=a.ownerDocument.body;return Math.max(html[scroll],body[scroll])-Math.min(html[d],body[d])};function both(a){return typeof a=='object'?a:{top:a,left:a}}})(jQuery);

/* jQuery Easing Plugin, v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/ */
jQuery.easing.jswing=jQuery.easing.swing;jQuery.extend(jQuery.easing,{def:"easeOutQuad",swing:function(e,f,a,h,g){return jQuery.easing[jQuery.easing.def](e,f,a,h,g)},easeInQuad:function(e,f,a,h,g){return h*(f/=g)*f+a},easeOutQuad:function(e,f,a,h,g){return -h*(f/=g)*(f-2)+a},easeInOutQuad:function(e,f,a,h,g){if((f/=g/2)<1){return h/2*f*f+a}return -h/2*((--f)*(f-2)-1)+a},easeInCubic:function(e,f,a,h,g){return h*(f/=g)*f*f+a},easeOutCubic:function(e,f,a,h,g){return h*((f=f/g-1)*f*f+1)+a},easeInOutCubic:function(e,f,a,h,g){if((f/=g/2)<1){return h/2*f*f*f+a}return h/2*((f-=2)*f*f+2)+a},easeInQuart:function(e,f,a,h,g){return h*(f/=g)*f*f*f+a},easeOutQuart:function(e,f,a,h,g){return -h*((f=f/g-1)*f*f*f-1)+a},easeInOutQuart:function(e,f,a,h,g){if((f/=g/2)<1){return h/2*f*f*f*f+a}return -h/2*((f-=2)*f*f*f-2)+a},easeInQuint:function(e,f,a,h,g){return h*(f/=g)*f*f*f*f+a},easeOutQuint:function(e,f,a,h,g){return h*((f=f/g-1)*f*f*f*f+1)+a},easeInOutQuint:function(e,f,a,h,g){if((f/=g/2)<1){return h/2*f*f*f*f*f+a}return h/2*((f-=2)*f*f*f*f+2)+a},easeInSine:function(e,f,a,h,g){return -h*Math.cos(f/g*(Math.PI/2))+h+a},easeOutSine:function(e,f,a,h,g){return h*Math.sin(f/g*(Math.PI/2))+a},easeInOutSine:function(e,f,a,h,g){return -h/2*(Math.cos(Math.PI*f/g)-1)+a},easeInExpo:function(e,f,a,h,g){return(f==0)?a:h*Math.pow(2,10*(f/g-1))+a},easeOutExpo:function(e,f,a,h,g){return(f==g)?a+h:h*(-Math.pow(2,-10*f/g)+1)+a},easeInOutExpo:function(e,f,a,h,g){if(f==0){return a}if(f==g){return a+h}if((f/=g/2)<1){return h/2*Math.pow(2,10*(f-1))+a}return h/2*(-Math.pow(2,-10*--f)+2)+a},easeInCirc:function(e,f,a,h,g){return -h*(Math.sqrt(1-(f/=g)*f)-1)+a},easeOutCirc:function(e,f,a,h,g){return h*Math.sqrt(1-(f=f/g-1)*f)+a},easeInOutCirc:function(e,f,a,h,g){if((f/=g/2)<1){return -h/2*(Math.sqrt(1-f*f)-1)+a}return h/2*(Math.sqrt(1-(f-=2)*f)+1)+a},easeInElastic:function(f,h,e,l,k){var i=1.70158;var j=0;var g=l;if(h==0){return e}if((h/=k)==1){return e+l}if(!j){j=k*0.3}if(g<Math.abs(l)){g=l;var i=j/4}else{var i=j/(2*Math.PI)*Math.asin(l/g)}return -(g*Math.pow(2,10*(h-=1))*Math.sin((h*k-i)*(2*Math.PI)/j))+e},easeOutElastic:function(f,h,e,l,k){var i=1.70158;var j=0;var g=l;if(h==0){return e}if((h/=k)==1){return e+l}if(!j){j=k*0.3}if(g<Math.abs(l)){g=l;var i=j/4}else{var i=j/(2*Math.PI)*Math.asin(l/g)}return g*Math.pow(2,-10*h)*Math.sin((h*k-i)*(2*Math.PI)/j)+l+e},easeInOutElastic:function(f,h,e,l,k){var i=1.70158;var j=0;var g=l;if(h==0){return e}if((h/=k/2)==2){return e+l}if(!j){j=k*(0.3*1.5)}if(g<Math.abs(l)){g=l;var i=j/4}else{var i=j/(2*Math.PI)*Math.asin(l/g)}if(h<1){return -0.5*(g*Math.pow(2,10*(h-=1))*Math.sin((h*k-i)*(2*Math.PI)/j))+e}return g*Math.pow(2,-10*(h-=1))*Math.sin((h*k-i)*(2*Math.PI)/j)*0.5+l+e},easeInBack:function(e,f,a,i,h,g){if(g==undefined){g=1.70158}return i*(f/=h)*f*((g+1)*f-g)+a},easeOutBack:function(e,f,a,i,h,g){if(g==undefined){g=1.70158}return i*((f=f/h-1)*f*((g+1)*f+g)+1)+a},easeInOutBack:function(e,f,a,i,h,g){if(g==undefined){g=1.70158}if((f/=h/2)<1){return i/2*(f*f*(((g*=(1.525))+1)*f-g))+a}return i/2*((f-=2)*f*(((g*=(1.525))+1)*f+g)+2)+a},easeInBounce:function(e,f,a,h,g){return h-jQuery.easing.easeOutBounce(e,g-f,0,h,g)+a},easeOutBounce:function(e,f,a,h,g){if((f/=g)<(1/2.75)){return h*(7.5625*f*f)+a}else{if(f<(2/2.75)){return h*(7.5625*(f-=(1.5/2.75))*f+0.75)+a}else{if(f<(2.5/2.75)){return h*(7.5625*(f-=(2.25/2.75))*f+0.9375)+a}else{return h*(7.5625*(f-=(2.625/2.75))*f+0.984375)+a}}}},easeInOutBounce:function(e,f,a,h,g){if(f<g/2){return jQuery.easing.easeInBounce(e,f*2,0,h,g)*0.5+a}return jQuery.easing.easeOutBounce(e,f*2-g,0,h,g)*0.5+h*0.5+a}});

/* jQuery Cookie plugin */
jQuery.cookie=function(name,value,options){if(typeof value!='undefined'){options=options||{};if(value===null){value='';options.expires=-1;}var expires='';if(options.expires&&(typeof options.expires=='number'||options.expires.toUTCString)){var date;if(typeof options.expires=='number'){date=new Date();date.setTime(date.getTime()+(options.expires*24*60*60*1000));}else{date=options.expires;}expires='; expires='+date.toUTCString();}var path=options.path?'; path='+(options.path):'';var domain=options.domain?'; domain='+(options.domain):'';var secure=options.secure?'; secure':'';document.cookie=[name,'=',encodeURIComponent(value),expires,path,domain,secure].join('');}else{var cookieValue=null;if(document.cookie&&document.cookie!=''){var cookies=document.cookie.split(';');for(var i=0;i<cookies.length;i++){var cookie=jQuery.trim(cookies[i]);if(cookie.substring(0,name.length+1)==(name+'=')){cookieValue=decodeURIComponent(cookie.substring(name.length+1));break;}}}return cookieValue;}};

/* jQuery querystring plugin */
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