{% extends base_template %}
{% load seahub_tags i18n %}
{% load url from future %}

{% block extra_style %}
{% if filetype == 'Sf' %}
<link rel="stylesheet" type="text/css" href="{{ MEDIA_URL }}aloha-0.22.7/css/aloha.css" />
{% endif %}
{% if filetype == 'Text' %}
<link rel="stylesheet" type="text/css" href="{{ MEDIA_URL }}codemirror/codemirror.css" />
<style type="text/css">
.CodeMirror-focused pre.CodeMirror-cursor { visibility: visible; }
.CodeMirror-scroll { height:auto; min-height:700px; }
</style>
<link rel="stylesheet" type="text/css" href="{{ MEDIA_URL }}codemirror/monokai.css" />
{% endif %}
{% if filetype == 'Markdown' %}
<link rel="stylesheet" type="text/css" href="{{ MEDIA_URL }}css/pagedown.css" />
<style type="text/css">
#top-bar, #header, #edit-hd { display:none; }
#main { min-height:0; }
.withpd { padding:40px 96px; }
</style>
{% endif %}
<style type="text/css">
#main {
    width:100%; 
}
#footer {
    display:none;
}
#edit-hd, #path-op {
    width:950px;
    margin:0 auto;
}
#path-op {
    padding-bottom:6px;
}
#path-op .path {
    margin-top:1.2em
}
#file-edit {
    min-height:700px;
    padding:30px 0 60px;
    background:#f4f4f4;
    border-top:1px solid #ededed;
}
#sf, #md-edit, #edit-tip {
    box-shadow:0 0 6px #ccc;
    border:1px solid #ccc;
    margin:0 auto;
}
#sf {
    min-height:620px;
}
#edit-tip {
    min-height:200px;
    padding:10px;
    width:928px;
    background:#fff;
    margin:0 auto;
}
.fixed-path-op {
    position:fixed;
    background:#fff;
    border-bottom:1px solid #ededed;/*for ie*/
    box-shadow:0 1px 3px #777;
    z-index:1010;/*make seaf image show below path-op*/
}
.CodeMirror {
    width:950px;
    margin:0 auto;
    box-shadow:0 0 6px #272822;
}
</style>
{% endblock %}

{% block main_panel %}
    <h2 id="edit-hd">{% trans "Edit" %} <span class="op-target">{{ u_filename }}</span></h2>
    <div id="path-op" class="ovhd">
        <p class="path fleft">
         {% trans "Current path: " %}
         {% for name, link in zipped %}
            {% if not forloop.last %}
                <a href="{{ SITE_ROOT }}repo/{{ repo.id }}/?p={{ link|urlencode }}">{{ name }}</a> /               
            {% else %}
                <a href="{{ SITE_ROOT }}repo/{{ repo.id }}/files/?p={{ path }}">{{ name }}</a>
            {% endif %}
         {% endfor %}
         </p>
         <div id="op-after-edit" class="fright vh">
             {% if filetype == 'Markdown' %}
             <button id="source-code-btn" class="hide">{% trans "Continue editing" %}</button>
             <button id="preview-btn">{% trans "Preview" %}</button>
             {% endif %}
             <button id="file-edit-submit">{% trans "Submit" %}</button>
             {% if from == 'wiki_page_edit' %}
             <a href="{% url 'group_wiki' gid wiki_name %}" id="file-edit-cancel">{% trans "Cancel" %}</a>
             {% else %}
             <a href="{{ SITE_ROOT }}repo/{{ repo.id }}/files/?p={{ path }}" id="file-edit-cancel">{% trans "Cancel" %}</a>
             {% endif %}
         </div>
    </div>
    <div id="file-edit"{% if filetype == 'Markdown' %} class="hide"{% endif %}>
        {% include 'snippets/file_encoding.html' %}
        {% if err %}
            <div id="edit-tip" class="article">
                <p class="error">{{ err }}</p>
            </div>
        {% else %}
            {% if file_content != None %}
                {% if filetype == 'Text' %}
                <textarea id="docu-view" class="hide">{{ file_content|escape }}</textarea>
                {% endif %}

                {% if filetype == 'Markdown' %}
                <div id="md-edit">
                    <div id="wmd-button-bar"></div>
                    <textarea class="wmd-input" id="wmd-input">{{ file_content|escape }}</textarea>
                    <div id="wmd-preview" class="article hide"></div>
                </div>

                <div id="md-edit-help" class="hide">
                  <h3>{% trans "Standard Syntax"%}</h3>
                  <table>
                    <tbody>
                        <tr>
                            <th>{% trans "Enter this" %}</th>
                            <th>{% trans "To see this" %}</th>
                        </tr>
                        <tr>
                            <td><pre>**{% trans "bold" %}** {% trans "text" %}</pre></td>
                            <td><strong class="bold">{% trans "bold" %}</strong> {% trans "text" %}</td>
                        </tr>
                        <tr>
                            <td><pre>*{% trans "italics" %}* {% trans "text" %}</pre></td>
                            <td><span class="italic">{% trans "italics" %}</span> {% trans "text" %}</td>
                        </tr>
                        <tr>
                            <td><pre>{% trans "Header" %}
====== </pre></td>
                            <td>
                                <h3>{% trans "Header" %}</h3>
                            </td>
                        </tr>
                        <tr>
                            <td><pre>{% trans "Smaller header" %}
--------- </pre></td>
                            <td><h4>{% trans "Smaller header" %}</h4></td>
                        </tr>
                        <tr>
                            <td><pre>[{% trans "Link something" %}](https://cloud.seafile.com/)</pre></td>
                            <td><a href="https://cloud.seafile.com/">{% trans "Link something" %}</a></td>
                        </tr>
                        <tr>
                            <td><pre>![{% trans "alt text" %}](https://cloud.seafile.com/media/img/logo.png)</pre></td>
                            <td><img src="https://cloud.seafile.com/media/img/logo.png" alt="" /></td>
                        </tr>
<!--                         <tr> -->
<!--                             <td><pre>* {% trans "unordered list" %} -->
<!-- * {% trans "leave empty lines around the list" %}</pre></td> -->
<!--                             <td> -->
<!--                                 <ul> -->
<!--                                     <li>{% trans "unordered list" %}</li> -->
<!--                                     <li>{% trans "leave empty lines around the list" %}</li> -->
<!--                                 </ul> -->
<!--                             </td> -->
<!--                         </tr> -->
<!--                         <tr> -->
<!--                             <td><pre>1. {% trans "ordered list" %} -->
<!-- 2. {% trans "leave empty lines" %}</pre></td> -->
<!--                             <td> -->
<!--                                 <ol> -->
<!--                                     <li>{% trans "ordered list" %}</li> -->
<!--                                     <li>{% trans "leave empty lines" %}</li> -->
<!--                                 </ol> -->
<!--                             </td> -->
<!--                         </tr> -->
                  </tbody></table>
                  <h3>{% trans "Extended Syntax for Wiki"%}</h3>
                  <ul>
                    <li><p>[[page name]]: {% trans "internal link to another wiki page." %}</p></li>
                    <li><p>[[images/pic.jpg]]: {% trans "internal link to a picture at this-library/images/pic.jpg." %}</p></li>
                    <li><p>[[folder/file.doc]]: {% trans "internal link to a file at this-library/folder/file.doc." %}</p></li>
                  </ul>
                </div>
                {% endif %}

                {% if filetype == 'Sf' %}
                <div id="sf" class="article">{{ file_content|safe }}</div>
                {% endif %}
            {% endif %}
        {% endif %}
    </div>

    {% if not err and repo.encrypted %}
    <form id="repo-decrypt-form" class="simple-input-popup hide">
        <h3>{% trans 'Library' %} <span class="op-target">{{repo.name}}</span> {% trans 'is encrypted' %}</h3>
        <label>{% trans 'Password：' %}</label><br />
        <input type="password" name="password" maxlength="15" class="long-input" />
        <p class="tip">{% trans "The password will be kept in the server for only 1 hour." %}</p>
        <p class="error"></p>
        <input type="submit" class="submit" value="{% trans 'Submit' %}" />
        <button class="simplemodal-close">{% trans 'Cancel' %}</button>
    </form>
    {% endif %}
{% endblock %}

{% block extra_script %}
{% if not err and file_content != None %}

{% if filetype == 'Sf' %}
<script type="text/javascript" src="{{MEDIA_URL}}aloha-0.22.7/lib/require.js"></script>
<script type="text/javascript">
//settings must be before aloha.js
Aloha = window.Aloha || {}; 
Aloha.settings = Aloha.settings || {}; 
switch($('#lang-context').data('lang')) {
    case 'zh-cn': Aloha.settings.locale = "zh-hans";break;
    case 'ru': Aloha.settings.locale = "ru";break;
}
</script>
<script type="text/javascript" src="{{MEDIA_URL}}aloha-0.22.7/lib/aloha.js" data-aloha-plugins="common/format, common/abbr, common/align, common/characterpicker, common/dom-to-xhtml, common/image, common/link, common/list, common/table, common/undo, common/ui, extra/textcolor"></script>
{% endif %}

{% if filetype == 'Text' %}
<script type="text/javascript" src="{{MEDIA_URL}}codemirror/codemirror-2.36.js"></script>
{% endif %}

{% if filetype == 'Markdown' %}
<script type="text/javascript" src="{{MEDIA_URL}}js/Markdown.Converter.js"></script>
<script type="text/javascript" src="{{MEDIA_URL}}js/Markdown.Editor.js"></script>
<script type="text/javascript" src="{{MEDIA_URL}}js/Markdown.Extra.js"></script>
{% endif %}

{% endif %}
<script type="text/javascript">
{% if not err and file_content != None %}
$(window).scroll(function() {
    var offset = $('#edit-hd').offset();
    if ($(window).scrollTop() > offset.top + $('#edit-hd').height()) {
        $('#edit-hd').css('margin-bottom', $('#path-op').outerHeight(true));
        $('#path-op').addClass('fixed-path-op').css({'left':0, 'top':0, 'padding-left':offset.left, 'padding-right':offset.left});
    } else {
        $('#path-op').removeClass('fixed-path-op').removeAttr('style');
        $('#edit-hd').css('margin-bottom', 0);
    }
});
{% if filetype == 'Sf' %}
Aloha.ready(function() {
    if ($.browser.msie) {
        $('#sf').aloha();
    } else {
        $('#sf').aloha().focus();
    }
});
{% endif %}

{% if filetype == 'Text' %}
var editor = CodeMirror.fromTextArea($('#docu-view')[0], {
    {% include "snippets/editor_set_mode.html" %}
    theme: 'monokai',
    indentUnit: 4,
    lineNumbers: true,
    lineWrapping: true,
    onCursorActivity: function() {
        var cursor = editor.cursorCoords(true, 'page');
        if (cursor.yBot >= $(window).height() + $(window).scrollTop() - 60) {
           $(window).scrollTop($(window).scrollTop() + parseInt($('#file-edit').css('padding-bottom')));
        }
        // keep the cursor visible when path-op fixed and moving the cursor upward
        if (cursor.y - $(window).scrollTop() < $('#path-op').outerHeight() && !editor.somethingSelected()) {
            $(window).scrollTop(cursor.y - $('#path-op').outerHeight());
        }
    },
    autofocus: true
});
{% endif %}

{% if filetype == 'Markdown' %}
var converter = new Markdown.Converter();
converter.hooks.chain("preBlockGamut", function (text, rbg) {
    return text.replace(/^ {0,3}""" *\n((?:.*?\n)+?) {0,3}""" *$/gm, function (whole, inner) {
        return "<blockquote>" + rbg(inner) + "</blockquote>\n";
    });
});
Markdown.Extra.init(converter, {extensions: ["fenced_code_gfm"]});
var editor = new Markdown.Editor(converter,'',{handler:mdEditHelp, title:'{% trans "Editing Help" %}'});
editor.run();

var file_edit = $('#file-edit'); 
var file_edit_styles = {'min-height':0, 'padding-bottom':50, 'height':$(window).height() - $('#path-op').outerHeight() - parseInt(file_edit.css('padding-top')) - 51};
file_edit.css(file_edit_styles).removeClass('hide');
$('#wmd-input').css({'height':file_edit.height() - $('#file-enc-conf').outerHeight(true) - $('#wmd-button-bar').outerHeight() - parseInt($('#wmd-input').css('padding-top'))*2});

$('#preview-btn, #source-code-btn').click(function() {
    $('#wmd-button-bar, #wmd-input, #wmd-preview, #source-code-btn, #preview-btn').toggleClass('hide');
    $('#md-edit').toggleClass('withpd');
    if (!$('#wmd-input').hasClass('hide')) {
        file_edit.css(file_edit_styles);
    } else {
        file_edit.removeAttr('style');
    }
});
$('#wmd-preview').children(':first').css('margin-top', '0');

function mdEditHelp() {
    $('#md-edit-help').modal();
}
{% endif %}

$('#op-after-edit').removeClass('vh');

$('#file-edit-submit').click(function () {
    disable($(this));
    editSubmit();
});
function editSubmit() {
    {% if filetype == 'Sf' %}
    var content = $('#sf').html();
    {% endif %}
    {% if filetype == 'Text' %}
    var content = editor.getValue();
    {% endif %}
    {% if filetype == 'Markdown' %}
    var content = $('#wmd-input').val();
    {% endif %}

    $.ajax({
        type: "POST",
        url: '{{ SITE_ROOT }}repo/{{repo.id}}/file/edit/?p={{path|urlencode}}&head={{head_id}}&from={{from}}&gid={{gid}}',
        dataType: 'json',
        cache: false,
        contentType: 'application/json; charset=utf-8',
        beforeSend: prepareCSRFToken,
        data: {content: content, encoding: $('#file-enc').val()},
        success: function(data) {
            location.href = data['href'];
        },
        error: function(xhr, textStatus, errorThrown) {
            if (xhr.responseText) {
                var resp = jQuery.parseJSON(xhr.responseText);
                feedback(resp['error'], 'error');
                if (resp['op'] == 'decrypt') {
                    $('#repo-decrypt-form').modal();
                    $('#simplemodal-container').css({'height':'auto'});
                }
            } else if (xhr.readyState == 0) {
                feedback('{% trans "Submit failed. Please check the network." %}', 'error');
            } else {
                feedback('{% trans "Submit failed." %}', 'error');
            }
            enable($('#file-edit-submit'));
        }
    });
}
{% endif %}

{% if op == 'decrypt' %}
$('#repo-decrypt-form').modal();
$('#simplemodal-container').css({'height':'auto'});
{% endif %}

$('#repo-decrypt-form').submit(function() {
    var pwd_input = $(this).find('input[name="password"]');
    var pwd = $.trim(pwd_input.val());
    var err = $(this).find('.error');
    if (!pwd) {
        err.html('{% trans "Password is required." %}');
    } else if (pwd.length < 3 || pwd.length > 15) {
        err.html('{% trans "Password should be 3 to 15 characters." %}');
    } else {
        $.ajax({
            url: '{% url 'repo_set_password' %}',
            type: 'POST',
            dataType: 'json',
            cache: 'false',
            beforeSend: prepareCSRFToken,
            data: {
                repo_id: '{{repo.id}}',
                password: pwd,
                username: '{{request.user.username}}'
            },  
            success: function(data) {
                if (data['success']) {
                    $.modal.close();
                    {% if file_content != None %}
                    editSubmit();
                    {% endif %}
                    {% if op == 'decrypt' %}
                    location.reload(true);
                    {% endif %}
                }   
            },  
            error: function(jqXHR, textStatus, errorThrown) {
                var err_str = ''; 
                if (jqXHR.responseText) {
                    err_str = $.parseJSON(jqXHR.responseText).error;
                } else {
                    err_str = '{% trans "Failed. Please check the network." %}';
                }   
                err.html(err_str); 
                pwd_input.val('');
            }   
        }); 
    }
    return false;
});
</script>
{% endblock %}