insideout10/wordlift-plugin-js

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app/admin_files/edit-comments.js

Summary

Maintainability
D
1 day
Test Coverage
/* global adminCommentsL10n, thousandsSeparator, list_args, QTags, ajaxurl, wpAjax */
var setCommentsList, theList, theExtraList, commentReply,
    toggleWithKeyboard = false;

(function($) {
var getCount, updateCount, updatePending, dashboardTotals;

setCommentsList = function() {
    var totalInput, perPageInput, pageInput, dimAfter, delBefore, updateTotalCount, delAfter, refillTheExtraList, diff,
        lastConfidentTime = 0;

    totalInput = $('input[name="_total"]', '#comments-form');
    perPageInput = $('input[name="_per_page"]', '#comments-form');
    pageInput = $('input[name="_page"]', '#comments-form');

    dimAfter = function( r, settings ) {
        var editRow, replyID, replyButton,
            c = $( '#' + settings.element );

        editRow = $('#replyrow');
        replyID = $('#comment_ID', editRow).val();
        replyButton = $('#replybtn', editRow);

        if ( c.is('.unapproved') ) {
            if ( settings.data.id == replyID )
                replyButton.text(adminCommentsL10n.replyApprove);

            c.find('div.comment_status').html('0');
        } else {
            if ( settings.data.id == replyID )
                replyButton.text(adminCommentsL10n.reply);

            c.find('div.comment_status').html('1');
        }

        diff = $('#' + settings.element).is('.' + settings.dimClass) ? 1 : -1;
        updatePending( diff );
    };

    // Send current total, page, per_page and url
    delBefore = function( settings, list ) {
        var note, id, el, n, h, a, author,
            action = false,
            wpListsData = $( settings.target ).attr( 'data-wp-lists' );

        settings.data._total = totalInput.val() || 0;
        settings.data._per_page = perPageInput.val() || 0;
        settings.data._page = pageInput.val() || 0;
        settings.data._url = document.location.href;
        settings.data.comment_status = $('input[name="comment_status"]', '#comments-form').val();

        if ( wpListsData.indexOf(':trash=1') != -1 )
            action = 'trash';
        else if ( wpListsData.indexOf(':spam=1') != -1 )
            action = 'spam';

        if ( action ) {
            id = wpListsData.replace(/.*?comment-([0-9]+).*/, '$1');
            el = $('#comment-' + id);
            note = $('#' + action + '-undo-holder').html();

            el.find('.check-column :checkbox').prop('checked', false); // Uncheck the row so as not to be affected by Bulk Edits.

            if ( el.siblings('#replyrow').length && commentReply.cid == id )
                commentReply.close();

            if ( el.is('tr') ) {
                n = el.children(':visible').length;
                author = $('.author strong', el).text();
                h = $('<tr id="undo-' + id + '" class="undo un' + action + '" style="display:none;"><td colspan="' + n + '">' + note + '</td></tr>');
            } else {
                author = $('.comment-author', el).text();
                h = $('<div id="undo-' + id + '" style="display:none;" class="undo un' + action + '">' + note + '</div>');
            }

            el.before(h);

            $('strong', '#undo-' + id).text(author);
            a = $('.undo a', '#undo-' + id);
            a.attr('href', 'comment.php?action=un' + action + 'comment&c=' + id + '&_wpnonce=' + settings.data._ajax_nonce);
            a.attr('data-wp-lists', 'delete:the-comment-list:comment-' + id + '::un' + action + '=1');
            a.attr('class', 'vim-z vim-destructive');
            $('.avatar', el).clone().prependTo('#undo-' + id + ' .' + action + '-undo-inside');

            a.click(function(){
                list.wpList.del(this);
                $('#undo-' + id).css( {backgroundColor:'#ceb'} ).fadeOut(350, function(){
                    $(this).remove();
                    $('#comment-' + id).css('backgroundColor', '').fadeIn(300, function(){ $(this).show(); });
                });
                return false;
            });
        }

        return settings;
    };

    // Updates the current total (stored in the _total input)
    updateTotalCount = function( total, time, setConfidentTime ) {
        if ( time < lastConfidentTime )
            return;

        if ( setConfidentTime )
            lastConfidentTime = time;

        totalInput.val( total.toString() );
    };

    dashboardTotals = function(n) {
        var total, appr, totalN, apprN,
            dash = $('#dashboard_right_now');

        n = n || 0;
        if ( isNaN(n) || !dash.length )
            return;

        total = $('span.total-count', dash);
        appr = $('span.approved-count', dash);
        totalN = getCount(total);

        totalN = totalN + n;
        apprN = totalN - getCount( $('span.pending-count', dash) ) - getCount( $('span.spam-count', dash) );
        updateCount(total, totalN);
        updateCount(appr, apprN);
    };

    getCount = function(el) {
        var n = parseInt( el.html().replace(/[^0-9]+/g, ''), 10 );
        if ( isNaN(n) )
            return 0;
        return n;
    };

    updateCount = function(el, n) {
        var n1 = '';
        if ( isNaN(n) )
            return;
        n = n < 1 ? '0' : n.toString();
        if ( n.length > 3 ) {
            while ( n.length > 3 ) {
                n1 = thousandsSeparator + n.substr(n.length - 3) + n1;
                n = n.substr(0, n.length - 3);
            }
            n = n + n1;
        }
        el.html(n);
    };

    updatePending = function( diff ) {
        $('span.pending-count').each(function() {
            var a = $(this), n = getCount(a) + diff;
            if ( n < 1 )
                n = 0;
            a.closest('.awaiting-mod')[ 0 === n ? 'addClass' : 'removeClass' ]('count-0');
            updateCount( a, n );
        });

        dashboardTotals();
    };

    // In admin-ajax.php, we send back the unix time stamp instead of 1 on success
    delAfter = function( r, settings ) {
        var total_items_i18n, total, N, spam, trash, pending,
            untrash = $(settings.target).parent().is('span.untrash'),
            unspam = $(settings.target).parent().is('span.unspam'),
            unapproved = $('#' + settings.element).is('.unapproved');

        function getUpdate(s) {
            if ( $(settings.target).parent().is('span.' + s) )
                return 1;
            else if ( $('#' + settings.element).is('.' + s) )
                return -1;

            return 0;
        }

        if ( untrash )
            trash = -1;
        else
            trash = getUpdate('trash');

        if ( unspam )
            spam = -1;
        else
            spam = getUpdate('spam');

        if ( $(settings.target).parent().is('span.unapprove') || ( ( untrash || unspam ) && unapproved ) ) {
            // a comment was 'deleted' from another list (e.g. approved, spam, trash) and moved to pending,
            // or a trash/spam of a pending comment was undone
            pending = 1;
        } else if ( unapproved ) {
            // a pending comment was trashed/spammed/approved
            pending = -1;
        }

        if ( pending )
            updatePending(pending);

        $('span.spam-count').each( function() {
            var a = $(this), n = getCount(a) + spam;
            updateCount(a, n);
        });

        $('span.trash-count').each( function() {
            var a = $(this), n = getCount(a) + trash;
            updateCount(a, n);
        });

        if ( $('#dashboard_right_now').length ) {
            N = trash ? -1 * trash : 0;
            dashboardTotals(N);
        } else {
            total = totalInput.val() ? parseInt( totalInput.val(), 10 ) : 0;
            if ( $(settings.target).parent().is('span.undo') )
                total++;
            else
                total--;

            if ( total < 0 )
                total = 0;

            if ( ( 'object' == typeof r ) && lastConfidentTime < settings.parsed.responses[0].supplemental.time ) {
                total_items_i18n = settings.parsed.responses[0].supplemental.total_items_i18n || '';
                if ( total_items_i18n ) {
                    $('.displaying-num').text( total_items_i18n );
                    $('.total-pages').text( settings.parsed.responses[0].supplemental.total_pages_i18n );
                    $('.tablenav-pages').find('.next-page, .last-page').toggleClass('disabled', settings.parsed.responses[0].supplemental.total_pages == $('.current-page').val());
                }
                updateTotalCount( total, settings.parsed.responses[0].supplemental.time, true );
            } else {
                updateTotalCount( total, r, false );
            }
        }

        if ( ! theExtraList || theExtraList.size() === 0 || theExtraList.children().size() === 0 || untrash || unspam ) {
            return;
        }

        theList.get(0).wpList.add( theExtraList.children(':eq(0)').remove().clone() );

        refillTheExtraList();
    };

    refillTheExtraList = function(ev) {
        var args = $.query.get(), total_pages = $('.total-pages').text(), per_page = $('input[name="_per_page"]', '#comments-form').val();

        if (! args.paged)
            args.paged = 1;

        if (args.paged > total_pages) {
            return;
        }

        if (ev) {
            theExtraList.empty();
            args.number = Math.min(8, per_page); // see WP_Comments_List_Table::prepare_items() @ class-wp-comments-list-table.php
        } else {
            args.number = 1;
            args.offset = Math.min(8, per_page) - 1; // fetch only the next item on the extra list
        }

        args.no_placeholder = true;

        args.paged ++;

        // $.query.get() needs some correction to be sent into an ajax request
        if ( true === args.comment_type )
            args.comment_type = '';

        args = $.extend(args, {
            'action': 'fetch-list',
            'list_args': list_args,
            '_ajax_fetch_list_nonce': $('#_ajax_fetch_list_nonce').val()
        });

        $.ajax({
            url: ajaxurl,
            global: false,
            dataType: 'json',
            data: args,
            success: function(response) {
                theExtraList.get(0).wpList.add( response.rows );
            }
        });
    };

    theExtraList = $('#the-extra-comment-list').wpList( { alt: '', delColor: 'none', addColor: 'none' } );
    theList = $('#the-comment-list').wpList( { alt: '', delBefore: delBefore, dimAfter: dimAfter, delAfter: delAfter, addColor: 'none' } )
        .bind('wpListDelEnd', function(e, s){
            var wpListsData = $(s.target).attr('data-wp-lists'), id = s.element.replace(/[^0-9]+/g, '');

            if ( wpListsData.indexOf(':trash=1') != -1 || wpListsData.indexOf(':spam=1') != -1 )
                $('#undo-' + id).fadeIn(300, function(){ $(this).show(); });
        });
};

commentReply = {
    cid : '',
    act : '',

    init : function() {
        var row = $('#replyrow');

        $('a.cancel', row).click(function() { return commentReply.revert(); });
        $('a.save', row).click(function() { return commentReply.send(); });
        $('input#author, input#author-email, input#author-url', row).keypress(function(e){
            if ( e.which == 13 ) {
                commentReply.send();
                e.preventDefault();
                return false;
            }
        });

        // add events
        $('#the-comment-list .column-comment > p').dblclick(function(){
            commentReply.toggle($(this).parent());
        });

        $('#doaction, #doaction2, #post-query-submit').click(function(){
            if ( $('#the-comment-list #replyrow').length > 0 )
                commentReply.close();
        });

        this.comments_listing = $('#comments-form > input[name="comment_status"]').val() || '';

        /* $(listTable).bind('beforeChangePage', function(){
            commentReply.close();
        }); */
    },

    addEvents : function(r) {
        r.each(function() {
            $(this).find('.column-comment > p').dblclick(function(){
                commentReply.toggle($(this).parent());
            });
        });
    },

    toggle : function(el) {
        if ( $(el).css('display') != 'none' )
            $(el).find('a.vim-q').click();
    },

    revert : function() {

        if ( $('#the-comment-list #replyrow').length < 1 )
            return false;

        $('#replyrow').fadeOut('fast', function(){
            commentReply.close();
        });

        return false;
    },

    close : function() {
        var c, replyrow = $('#replyrow');

        // replyrow is not showing?
        if ( replyrow.parent().is('#com-reply') )
            return;

        if ( this.cid && this.act == 'edit-comment' ) {
            c = $('#comment-' + this.cid);
            c.fadeIn(300, function(){ c.show(); }).css('backgroundColor', '');
        }

        // reset the Quicktags buttons
        if ( typeof QTags != 'undefined' )
            QTags.closeAllTags('replycontent');

        $('#add-new-comment').css('display', '');

        replyrow.hide();
        $('#com-reply').append( replyrow );
        $('#replycontent').css('height', '').val('');
        $('#edithead input').val('');
        $('.error', replyrow).html('').hide();
        $('.spinner', replyrow).hide();

        this.cid = '';
    },

    open : function(comment_id, post_id, action) {
        var editRow, rowData, act, replyButton, editHeight,
            t = this,
            c = $('#comment-' + comment_id),
            h = c.height();

        t.close();
        t.cid = comment_id;

        editRow = $('#replyrow');
        rowData = $('#inline-'+comment_id);
        action = action || 'replyto';
        act = 'edit' == action ? 'edit' : 'replyto';
        act = t.act = act + '-comment';

        $('#action', editRow).val(act);
        $('#comment_post_ID', editRow).val(post_id);
        $('#comment_ID', editRow).val(comment_id);

        if ( action == 'edit' ) {
            $('#author', editRow).val( $('div.author', rowData).text() );
            $('#author-email', editRow).val( $('div.author-email', rowData).text() );
            $('#author-url', editRow).val( $('div.author-url', rowData).text() );
            $('#status', editRow).val( $('div.comment_status', rowData).text() );
            $('#replycontent', editRow).val( $('textarea.comment', rowData).val() );
            $('#edithead, #savebtn', editRow).show();
            $('#replyhead, #replybtn, #addhead, #addbtn', editRow).hide();

            if ( h > 120 ) {
                // Limit the maximum height when editing very long comments to make it more manageable.
                // The textarea is resizable in most browsers, so the user can adjust it if needed.
                editHeight = h > 500 ? 500 : h;
                $('#replycontent', editRow).css('height', editHeight + 'px');
            }

            c.after( editRow ).fadeOut('fast', function(){
                $('#replyrow').fadeIn(300, function(){ $(this).show(); });
            });
        } else if ( action == 'add' ) {
            $('#addhead, #addbtn', editRow).show();
            $('#replyhead, #replybtn, #edithead, #editbtn', editRow).hide();
            $('#the-comment-list').prepend(editRow);
            $('#replyrow').fadeIn(300);
        } else {
            replyButton = $('#replybtn', editRow);
            $('#edithead, #savebtn, #addhead, #addbtn', editRow).hide();
            $('#replyhead, #replybtn', editRow).show();
            c.after(editRow);

            if ( c.hasClass('unapproved') ) {
                replyButton.text(adminCommentsL10n.replyApprove);
            } else {
                replyButton.text(adminCommentsL10n.reply);
            }

            $('#replyrow').fadeIn(300, function(){ $(this).show(); });
        }

        setTimeout(function() {
            var rtop, rbottom, scrollTop, vp, scrollBottom;

            rtop = $('#replyrow').offset().top;
            rbottom = rtop + $('#replyrow').height();
            scrollTop = window.pageYOffset || document.documentElement.scrollTop;
            vp = document.documentElement.clientHeight || window.innerHeight || 0;
            scrollBottom = scrollTop + vp;

            if ( scrollBottom - 20 < rbottom )
                window.scroll(0, rbottom - vp + 35);
            else if ( rtop - 20 < scrollTop )
                window.scroll(0, rtop - 35);

            $('#replycontent').focus().keyup(function(e){
                if ( e.which == 27 )
                    commentReply.revert(); // close on Escape
            });
        }, 600);

        return false;
    },

    send : function() {
        var post = {};

        $('#replysubmit .error').hide();
        $('#replysubmit .spinner').show();

        $('#replyrow input').not(':button').each(function() {
            var t = $(this);
            post[ t.attr('name') ] = t.val();
        });

        post.content = $('#replycontent').val();
        post.id = post.comment_post_ID;
        post.comments_listing = this.comments_listing;
        post.p = $('[name="p"]').val();

        if ( $('#comment-' + $('#comment_ID').val()).hasClass('unapproved') )
            post.approve_parent = 1;

        $.ajax({
            type : 'POST',
            url : ajaxurl,
            data : post,
            success : function(x) { commentReply.show(x); },
            error : function(r) { commentReply.error(r); }
        });

        return false;
    },

    show : function(xml) {
        var t = this, r, c, id, bg, pid;

        if ( typeof(xml) == 'string' ) {
            t.error({'responseText': xml});
            return false;
        }

        r = wpAjax.parseAjaxResponse(xml);
        if ( r.errors ) {
            t.error({'responseText': wpAjax.broken});
            return false;
        }

        t.revert();

        r = r.responses[0];
        id = '#comment-' + r.id;

        if ( 'edit-comment' == t.act )
            $(id).remove();

        if ( r.supplemental.parent_approved ) {
            pid = $('#comment-' + r.supplemental.parent_approved);
            updatePending( -1 );

            if ( this.comments_listing == 'moderated' ) {
                pid.animate( { 'backgroundColor':'#CCEEBB' }, 400, function(){
                    pid.fadeOut();
                });
                return;
            }
        }

        c = $.trim(r.data); // Trim leading whitespaces
        $(c).hide();
        $('#replyrow').after(c);

        id = $(id);
        t.addEvents(id);
        bg = id.hasClass('unapproved') ? '#FFFFE0' : id.closest('.widefat, .postbox').css('backgroundColor');

        id.animate( { 'backgroundColor':'#CCEEBB' }, 300 )
            .animate( { 'backgroundColor': bg }, 300, function() {
                if ( pid && pid.length ) {
                    pid.animate( { 'backgroundColor':'#CCEEBB' }, 300 )
                        .animate( { 'backgroundColor': bg }, 300 )
                        .removeClass('unapproved').addClass('approved')
                        .find('div.comment_status').html('1');
                }
            });

    },

    error : function(r) {
        var er = r.statusText;

        $('#replysubmit .spinner').hide();

        if ( r.responseText )
            er = r.responseText.replace( /<.[^<>]*?>/g, '' );

        if ( er )
            $('#replysubmit .error').html(er).show();

    },

    addcomment: function(post_id) {
        var t = this;

        $('#add-new-comment').fadeOut(200, function(){
            t.open(0, post_id, 'add');
            $('table.comments-box').css('display', '');
            $('#no-comments').remove();
        });
    }
};

$(document).ready(function(){
    var make_hotkeys_redirect, edit_comment, toggle_all, make_bulk;

    setCommentsList();
    commentReply.init();
    $(document).delegate('span.delete a.delete', 'click', function(){return false;});

    if ( typeof $.table_hotkeys != 'undefined' ) {
        make_hotkeys_redirect = function(which) {
            return function() {
                var first_last, l;

                first_last = 'next' == which? 'first' : 'last';
                l = $('.tablenav-pages .'+which+'-page:not(.disabled)');
                if (l.length)
                    window.location = l[0].href.replace(/\&hotkeys_highlight_(first|last)=1/g, '')+'&hotkeys_highlight_'+first_last+'=1';
            };
        };

        edit_comment = function(event, current_row) {
            window.location = $('span.edit a', current_row).attr('href');
        };

        toggle_all = function() {
            toggleWithKeyboard = true;
            $('input:checkbox', '#cb').click().prop('checked', false);
            toggleWithKeyboard = false;
        };

        make_bulk = function(value) {
            return function() {
                var scope = $('select[name="action"]');
                $('option[value="' + value + '"]', scope).prop('selected', true);
                $('#doaction').click();
            };
        };

        $.table_hotkeys(
            $('table.widefat'),
            ['a', 'u', 's', 'd', 'r', 'q', 'z', ['e', edit_comment], ['shift+x', toggle_all],
            ['shift+a', make_bulk('approve')], ['shift+s', make_bulk('spam')],
            ['shift+d', make_bulk('delete')], ['shift+t', make_bulk('trash')],
            ['shift+z', make_bulk('untrash')], ['shift+u', make_bulk('unapprove')]],
            { highlight_first: adminCommentsL10n.hotkeys_highlight_first, highlight_last: adminCommentsL10n.hotkeys_highlight_last,
            prev_page_link_cb: make_hotkeys_redirect('prev'), next_page_link_cb: make_hotkeys_redirect('next') }
        );
    }
});

})(jQuery);