{% load i18n adminmedia %}

<!-- group -->
<div class="group stacked {% if inline_admin_formset.opts.classes %} {{ inline_admin_formset.opts.classes|join:" " }}{% endif %}"
    id="{{ inline_admin_formset.formset.prefix }}-group">
    <h2>{{ inline_admin_formset.opts.verbose_name_plural|title }}</h2>
    <ul class="tools">
        <li class="open-handler-container"><a href="javascript://" class="icon open-handler" title="{% trans 'Open All Items' %}"></a></li>
        <li class="close-handler-container"><a href="javascript://" class="icon close-handler" title="{% trans 'Close All Items' %}"></a></li>
        <li class="add-handler-container"><a href="javascript://" class="icon add-handler" title="{% trans 'Add Item' %}"> </a></li>
    </ul>
    {{ inline_admin_formset.formset.management_form }}
    {{ inline_admin_formset.formset.non_form_errors }}
    <!-- container -->
    <div class="items">
        {% for inline_admin_form in inline_admin_formset %}
            <!-- element -->
            <div class="module collapse closed{% if inline_admin_form.original or inline_admin_form.show_url %} has_original{% endif %}{% if forloop.last %} empty-form{% endif %}"
                id="{{ inline_admin_formset.formset.prefix }}{% if forloop.last %}-empty{% else %}{{ forloop.counter0 }}{% endif %}">
                <h3>{{ inline_admin_formset.opts.verbose_name|title }} #{{ forloop.counter }}&nbsp;&nbsp;{% if inline_admin_form.original %}{{ inline_admin_form.original }}{% endif %}</h3>
                <ul class="tools">
                    {% if inline_admin_form.show_url %}<li class="viewsite-link-container"><a href="../../../r/{{ inline_admin_form.original.content_type_id }}/{{ inline_admin_form.original.id }}/" class="icon viewsite-link" title="{% trans 'View on Site' %}" target="_blank"></a></li>{% endif %}
                    {% if inline_admin_formset.opts.sortable_field_name %}
                        <li class="drag-handler-container"><a href="javascript://" class="icon drag-handler" title="{% trans 'Move Item' %}"></a></li>
                    {% endif %}
                    {% if inline_admin_formset.formset.can_delete %}
                        {% if inline_admin_form.original %}
                            <li class="delete-handler-container">{{ inline_admin_form.deletion_field.field }}<a href="javascript://" class="icon delete-handler" title="{% trans 'Delete Item' %}"></a></li>
                        {% else %}
                            <li class="remove-handler-container">{{ inline_admin_form.deletion_field.field }}<a href="javascript://" class="icon remove-handler" title="{% trans 'Delete Item' %}"></a></li>
                        {% endif %}
                    {% endif %}
                </ul>
                {% if inline_admin_form.form.non_field_errors %}
                    <ul class="errorlist">
                        <li>{{ inline_admin_form.form.non_field_errors }}</li>
                    </ul>
                {% endif %}
                {% for fieldset in inline_admin_form %}
                    {% include "admin/includes/fieldset_inline.html" %}
                {% endfor %}
                {{ inline_admin_form.pk_field.field }}
                {{ inline_admin_form.fk_field.field }}
            </div>
        {% endfor %}
        {{ inline_admin_formset.extra_forms }}
    </div>
    <div class="module add-item">
        <a href="javascript://" class="add-handler">{% blocktrans with inline_admin_formset.opts.verbose_name|title as verbose_name %}Add another {{ verbose_name }}{% endblocktrans %}</a>
        <ul class="tools">
            <li class="add-handler-container"><a href="javascript://" class="icon add-handler" title="{% trans 'Add Item' %}"> </a></li>
        </ul><br clear="all" />
    </div>
</div>

<script type="text/javascript">
(function($) {
    $(document).ready(function() {
        
        // call for inline() widget
        $("#{{ inline_admin_formset.formset.prefix }}-group").inline({
            prefix: "{{ inline_admin_formset.formset.prefix }}",
            deleteCssClass: "delete-handler",
            emptyCssClass: "empty-form",
            onRemoved: stacked_onRemoved,
            onAdded: stacked_onAdded,
        });
        
{% if inline_admin_formset.opts.sortable_field_name %}
        /**
         * sortable inlines
         * uses onAdded() and onRemoved() of inline() call above
         */
        
        $("#{{ inline_admin_formset.formset.prefix }}-group").find("div.row.{{ inline_admin_formset.opts.sortable_field_name }}").hide();
        
    {% if errors %}
        // sort inline
        var container = $("#{{ inline_admin_formset.formset.prefix }}-group > div.items"),
            dynamic_forms = container.find("div.dynamic-form"),
            updated = false,
            curr_form,
            real_pos;
        
        // loop thru all inline forms
        for (var i = 0; i < dynamic_forms.length; i++) {
            curr_form = $(dynamic_forms[i]);
            // the real position according to the sort_field(_name)
            real_pos = curr_form.find("div.{{ inline_admin_formset.opts.sortable_field_name }}").find("input").val();
            // if there is none it's an empty inline (=> we are at the end)
            // TODO: klemens: maybe buggy. try continue?
            if (!real_pos) continue;
            
            real_pos = parseInt(real_pos, 10);
            
            // check if real position is not equal to the CURRENT position in the dom
            if (real_pos != container.find("div.dynamic-form").index(curr_form)) {
                // move to correct postition
                curr_form.insertBefore(container.find("div.dynamic-form")[real_pos]);
                // to update the inline lables
                updated = true;
            }
        }
        if (updated) {
            stacked_updateInlineLabel($(dynamic_forms[0]));
        }
        
    {% endif %}
        
        // activate sortable feature for this inline
        $("#{{ inline_admin_formset.formset.prefix }}-group > div.items").sortable({
            // drag&drop the inlines with the drag-handler only
            handle: "a.drag-handler",
            // very scary magic after drap&drop operations
            // pretty similar to inline() widget's removeHandler()
            // but removeHandler() can remove the current form and just reorder the rest
            // if we would do the same after drag&drop we would loose some form values
            // because while looping inputs would have the same names and maybe overwrite each other.
            placeholder: 'ui-sortable-placeholder module',
            forcePlaceholderSize: true,
            items: "div.dynamic-form",
            axis: "y",
            containment: 'parent',
            tolerance: 'pointer',
            update: function(evt, ui) {
                stacked_updateInlineLabel(ui.item);
            }
        });
        
        // sets the new positions onSubmit (0 - n)
        $("#{{ opts.module_name }}_form").bind("submit", function() {
            var forms = $("#{{ inline_admin_formset.formset.prefix }}-group").find("div.dynamic-form"),
                form,
                idx = 0;
            for (var i = 0; i < forms.length; i++) {
                form = $(forms[i]);
                if (is_form_filled(form)) {
                    form.find("div.{{ inline_admin_formset.opts.sortable_field_name }}").find("input").val(idx);
                    idx++;
                }
            }
        });
        
{% endif %}
    });
})(django.jQuery);
</script>
