WordPress/WordPress

/**
 * @output wp-admin/js/gallery.js
 */

/* global unescape, getUserSetting, setUserSetting, wpgallery, tinymce */

jQuery( function($) {
    var gallerySortable, gallerySortableInit, sortIt, clearAll, w, desc = false;

    gallerySortableInit = function() {
        gallerySortable = $('#media-items').sortable( {
            items: 'div.media-item',
            placeholder: 'sorthelper',
            axis: 'y',
            distance: 2,
            handle: 'div.filename',
            stop: function() {
                // When an update has occurred, adjust the order for each item.
                var all = $('#media-items').sortable('toArray'), len = all.length;
                $.each(all, function(i, id) {
                    var order = desc ? (len - i) : (1 + i);
                    $('#' + id + ' .menu_order input').val(order);
                });
            }
        } );
    };

    sortIt = function() {
        var all = $('.menu_order_input'), len = all.length;
        all.each(function(i){
            var order = desc ? (len - i) : (1 + i);
            $(this).val(order);
        });
    };

    clearAll = function(c) {
        c = c || 0;
        $('.menu_order_input').each( function() {
            if ( this.value === '0' || c ) {
                this.value = '';
            }
        });
    };

    $('#asc').on( 'click', function( e ) {
        e.preventDefault();
        desc = false;
        sortIt();
    });
    $('#desc').on( 'click', function( e ) {
        e.preventDefault();
        desc = true;
        sortIt();
    });
    $('#clear').on( 'click', function( e ) {
        e.preventDefault();
        clearAll(1);
    });
    $('#showall').on( 'click', function( e ) {
        e.preventDefault();
        $('#sort-buttons span a').toggle();
        $('a.describe-toggle-on').hide();
        $('a.describe-toggle-off, table.slidetoggle').show();
        $('img.pinkynail').toggle(false);
    });
    $('#hideall').on( 'click', function( e ) {
        e.preventDefault();
        $('#sort-buttons span a').toggle();
        $('a.describe-toggle-on').show();
        $('a.describe-toggle-off, table.slidetoggle').hide();
        $('img.pinkynail').toggle(true);
    });

    // Initialize sortable.
    gallerySortableInit();
    clearAll();

    if ( $('#media-items>*').length > 1 ) {
        w = wpgallery.getWin();

        $('#save-all, #gallery-settings').show();
        if ( typeof w.tinyMCE !== 'undefined' && w.tinyMCE.activeEditor && ! w.tinyMCE.activeEditor.isHidden() ) {
            wpgallery.mcemode = true;
            wpgallery.init();
        } else {
            $('#insert-gallery').show();
        }
    }
});

/* gallery settings */
window.tinymce = null;

window.wpgallery = {
    mcemode : false,
    editor : {},
    dom : {},
    is_update : false,
    el : {},

    I : function(e) {
        return document.getElementById(e);
    },

    init: function() {
        var t = this, li, q, i, it, w = t.getWin();

        if ( ! t.mcemode ) {
            return;
        }

        li = ('' + document.location.search).replace(/^\?/, '').split('&');
        q = {};
        for (i=0; i<li.length; i++) {
            it = li[i].split('=');
            q[unescape(it[0])] = unescape(it[1]);
        }

        if ( q.mce_rdomain ) {
            document.domain = q.mce_rdomain;
        }

        // Find window & API.
        window.tinymce = w.tinymce;
        window.tinyMCE = w.tinyMCE;
        t.editor = tinymce.EditorManager.activeEditor;

        t.setup();
    },

    getWin : function() {
        return window.dialogArguments || opener || parent || top;
    },

    setup : function() {
        var t = this, a, ed = t.editor, g, columns, link, order, orderby;
        if ( ! t.mcemode ) {
            return;
        }

        t.el = ed.selection.getNode();

        if ( t.el.nodeName !== 'IMG' || ! ed.dom.hasClass(t.el, 'wpGallery') ) {
            if ( ( g = ed.dom.select('img.wpGallery') ) && g[0] ) {
                t.el = g[0];
            } else {
                if ( getUserSetting('galfile') === '1' ) {
                    t.I('linkto-file').checked = 'checked';
                }
                if ( getUserSetting('galdesc') === '1' ) {
                    t.I('order-desc').checked = 'checked';
                }
                if ( getUserSetting('galcols') ) {
                    t.I('columns').value = getUserSetting('galcols');
                }
                if ( getUserSetting('galord') ) {
                    t.I('orderby').value = getUserSetting('galord');
                }
                jQuery('#insert-gallery').show();
                return;
            }
        }

        a = ed.dom.getAttrib(t.el, 'title');
        a = ed.dom.decode(a);

        if ( a ) {
            jQuery('#update-gallery').show();
            t.is_update = true;

            columns = a.match(/columns=['"]([0-9]+)['"]/);
            link = a.match(/link=['"]([^'"]+)['"]/i);
            order = a.match(/order=['"]([^'"]+)['"]/i);
            orderby = a.match(/orderby=['"]([^'"]+)['"]/i);

            if ( link && link[1] ) {
                t.I('linkto-file').checked = 'checked';
            }
            if ( order && order[1] ) {
                t.I('order-desc').checked = 'checked';
            }
            if ( columns && columns[1] ) {
                t.I('columns').value = '' + columns[1];
            }
            if ( orderby && orderby[1] ) {
                t.I('orderby').value = orderby[1];
            }
        } else {
            jQuery('#insert-gallery').show();
        }
    },

    update : function() {
        var t = this, ed = t.editor, all = '', s;

        if ( ! t.mcemode || ! t.is_update ) {
            s = '[gallery' + t.getSettings() + ']';
            t.getWin().send_to_editor(s);
            return;
        }

        if ( t.el.nodeName !== 'IMG' ) {
            return;
        }

        all = ed.dom.decode( ed.dom.getAttrib( t.el, 'title' ) );
        all = all.replace(/\s*(order|link|columns|orderby)=['"]([^'"]+)['"]/gi, '');
        all += t.getSettings();

        ed.dom.setAttrib(t.el, 'title', all);
        t.getWin().tb_remove();
    },

    getSettings : function() {
        var I = this.I, s = '';

        if ( I('linkto-file').checked ) {
            s += ' link="file"';
            setUserSetting('galfile', '1');
        }

        if ( I('order-desc').checked ) {
            s += ' order="DESC"';
            setUserSetting('galdesc', '1');
        }

        if ( I('columns').value !== 3 ) {
            s += ' columns="' + I('columns').value + '"';
            setUserSetting('galcols', I('columns').value);
        }

        if ( I('orderby').value !== 'menu_order' ) {
            s += ' orderby="' + I('orderby').value + '"';
            setUserSetting('galord', I('orderby').value);
        }

        return s;
    }
};