{*

/**
 * This software is intended for use with Oxwall Free Community Software http://www.oxwall.org/ and is
 * licensed under The BSD license.

 * ---
 * Copyright (c) 2011, Oxwall Foundation
 * All rights reserved.

 * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the
 * following conditions are met:
 *
 *  - Redistributions of source code must retain the above copyright notice, this list of conditions and
 *  the following disclaimer.
 *
 *  - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
 *  the following disclaimer in the documentation and/or other materials provided with the distribution.
 *
 *  - Neither the name of the Oxwall Foundation nor the names of its contributors may be used to endorse or promote products
 *  derived from this software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/**
 *
 *
 * @author Kairat Bakitow <kainisoft@gmail.com>
 * @package ow_plugins.photo
 * @since 1.6.1
 */
 
*}

{if !empty($imgError)}
    <div class="ow_nocontent">{$imgError}</div>
{else}
    <div id="set-as-album-cover" class="ow_box ow_wide ow_automargin ow_smallmargin clearfix ow_no_cap ow_break_word">
        {form name="album-cover-maker"}
            <div class="clearfix">
                <div class="ow_left ow_superwide ow_center" style="width: 260px;">
                    <h4>{text key='photo+cover_original'}</h4>
                    <img width="220" class="ow_smallmargin crop_img" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D" alt="" />
                    <br/>
                    {submit name="save"}
                </div>
                <div class="ow_avatar_preview ow_right ow_supernarrow ow_center" style="width: 120px;">
                    <h4>{text key='photo+cover_preview'}</h4>
                    <div style="width: 120px; height: 120px; overflow: hidden">
                        <img class="crop_preview" src="data:image/gif;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs%3D" alt="" style="width: 120px;" />
                    </div>
                </div>
            </div>
        {/form}
    </div>

    <script>
        var albumCoverMaker = (function( $ )
        {
            return {
                init: function()
                {
                    var _elements = {}, _methods = {};
                    _elements.content = $(document.getElementById('set-as-album-cover'));
                    _elements.coverImg = $('.crop_img', _elements.content);
                    _elements.coverPreview = $('.crop_preview', _elements.content);

                    _methods.complete = function()
                    {
                        _elements.coverPreview.css({
                            width: 120 + 'px',
                            height: 'auto',
                            marginLeft: 0,
                            marginTop: 0
                        });

                        _elements.jcrop = $.Jcrop(_elements.coverImg, (function()
                        {
                            var photoWidth = _elements.coverImg.width(),
                                minSize = Math.ceil(330 / (_elements.coverImg[0].naturalWidth / photoWidth));

                            return {
                                onChange: _methods.showPreview,
                                onSelect: _methods.showPreview,
                                aspectRatio: 1,
                                minSize: [minSize, minSize]
                            };
                        })());
                    };

                    _methods.showPreview = function( coords )
                    {
                        var rx = 120 / coords.w;
                        var ry = 120 / coords.h;

                        if ( rx === Infinity || ry === Infinity )
                        {
                            _elements.coverPreview.css({
                                width: 120 + 'px',
                                height: 'auto',
                                marginLeft: 0,
                                marginTop: 0
                            });
                        }
                        else
                        {
                            _elements.coverPreview.css({
                                width: Math.round(rx * _elements.coverImg.width()) + 'px',
                                height: Math.round(ry * _elements.coverImg.height()) + 'px',
                                marginLeft: '-' + Math.round(rx * coords.x) + 'px',
                                marginTop: '-' + Math.round(ry * coords.y) + 'px'
                            });
                        }
                    };

                    _elements.coverPreview[0].src = '{$coverUrl}';
                    _elements.coverImg[0].src = '{$coverUrl}';
                    _elements.coverImg[0].onerror = _methods.complete;

                    +_elements.coverImg[0].naturalHeight !== 0 ? _methods.complete() : _elements.coverImg[0].onload = _methods.complete;

                    window.owForms['album-cover-maker'].bind('submit', function( data )
                    {
                        data.coords = _elements.jcrop.tellSelect();
                        data.view_size = _elements.coverImg.width();
                    });

                    window.owForms['album-cover-maker'].bind('success', function( data )
                    {
                        if ( data && data.result )
                        {
                            photoAlbum.setCoverUrl(data.url);
                            window.albumCoverMakerFB.close();
                        }
                        else
                        {
                            alert(OW.getLanguageText('photo', 'no_photo_selected'));
                        }
                    });

                    window.albumCoverMakerFB.bind('close', function()
                    {
                        _elements.jcrop.destroy();
                    });
                }
            };
        })(jQuery);
    </script>
{/if}
