paginer.js
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// paginer[id] ma format: [typ, parametry, akcja]
// parametry mają format:
// {'columns': field_list,'order_by': field, 'filters': filter_list}
// filtry mają format [field, lookup, value]
var paginer = {};
var page_numbers = {};
paginer.page_numbers = page_numbers;
function get_page_number(id) {
"use strict";
if (!page_numbers[id])
return 1;
return page_numbers[id];
}
paginer.get_page_number = get_page_number;
function get_list_id(elem) {
"use strict";
return elem.id.split('-')[0];
}
var paginer_link_click = function () {
"use strict";
change_page($(this).parents('div.paginer')[0].id,
$('span.page_nr', this).text());
};
var perform_group_action = function () {
"use strict";
var container, id, action, ajax_url, row_ids;
container = $(this).parents('div.paginer')[0];
id = container.id;
action = this.id.replace(id + '-', '');
ajax_url = window['ajax_' + action];
row_ids = $('.checkrow:checked', container).map(function () {
return this.id.replace(id + '-', '');
}).get();
if (row_ids.length === 0)
common.error_alert("Niczego nie zaznaczono");
$.each(row_ids, function (i, row_id) {
$.ajaxJSON({
method: 'post',
url: ajax_url,
data: {row_id: row_id}
});
});
update_list(id);
};
var update_filters = function () {
"use strict";
var list_id = get_list_id(this);
var params = $dj.paginer[list_id][1];
params.filters = $.extend([], $dj.original_paginer[list_id][1].filters);
$('#' + list_id + '-filter_panel').find('li').each(function () {
var field_name = $(this).find('.field-choice').val();
var lookup = $(this).find('.lookup-choice').val();
var value = $(this).find('.value').value();
params.filters.push([field_name, lookup, value]);
});
change_page(list_id, 1);
};
var update_order = function () {
"use strict";
var sort_choices = this.parentNode;
var list_id = get_list_id(this);
var sign = $('.sort-direction', this).text() > 0 ? '' : '-';
var field_name = $('.sort-field-name', this).text();
$dj.paginer[list_id][1].order_by = sign + field_name;
change_page(list_id, 1);
$('.sort-direction', this).text(-(sign + '1'));
show_order(list_id);
};
function show_order(list_id) {
"use strict";
var sort_choices = $('#' + list_id + '-sort_choices');
var current_choice, icon;
var order_field = $dj.paginer[list_id][1].order_by;
var icon_classes = ['ui-icon-arrow-1-s', 'ui-icon-arrow-1-n'];
var sign = order_field[0] === '-';
if (sign)
order_field = order_field.substr(1);
current_choice = $('#' + list_id + '-' + order_field + '-sort_choice');
$('.current', sort_choices).removeClass('current');
current_choice.addClass('current');
if (sign)
icon_classes.reverse();
icon = $('.sort-icon', current_choice);
icon.removeClass(icon_classes[0]).addClass(icon_classes[1]);
}
paginer.show_order = show_order;
function reload_panel(list_id) {
"use strict";
var panel = $('#' + list_id + '-filter_panel');
var filters = $dj.paginer[list_id][1].filters;
if (panel.length === 0)
return;
$.each(filters, function (i, filter) {
if (i >= $dj.original_paginer[list_id][1].filters.length) {
var field_name = filter[0], lookup = filter[1], value = filter[2];
new_filter_row(list_id);
var row = panel.find('li').last();
row.find('.field-choice').val(field_name).change();
row.find('.lookup-choice').val(lookup);
var value_field = row.find('.value');
if (value_field.is(':checkbox')) {
if (value)
this.checked = 'checked';
else
this.checked = '';
} else {
value_field.val(value);
}
}
});
}
paginer.reload_panel = reload_panel;
function paginer_bind_events(id) {
"use strict";
$('div#' + id + ' a.link').click(paginer_link_click);
$('div#' + id + ' .group-action').click(perform_group_action);
}
paginer.bind_events = {};
function paginer_ajax_callback(data, id) {
"use strict";
paginer_bind_events(id);
var list_callback = paginer.bind_events[$dj.paginer[id][0]];
if ($.isFunction(list_callback))
list_callback(id);
}
function change_page(id, nr, protect_hash) {
"use strict";
var param = {
paginer_id: id,
paginer_type: $dj.paginer[id][0],
params: $dj.paginer[id][1],
page_nr: nr,
action: $dj.paginer[id][2],
group_actions: $dj.paginer[id][3]
};
$.ajaxJSON({
method: 'post',
url: $dj.ajax_paginer,
data: param,
description: "Pobranie strony",
dest: $('#' + id + '.paginer'),
callback: paginer_ajax_callback,
callback_args: [id]
});
page_numbers[id] = nr;
if (!protect_hash)
common.update_hash();
}
function update_list(id, protect_hash) {
"use strict";
change_page(id, get_page_number(id), protect_hash);
}
paginer.update_list = update_list;
var filter_row_counter = 1; // dla niepowtarzalności idów
function new_filter_row_html(list_id) {
"use strict";
var new_row_html = $.ajax({
type: 'get',
url: $dj.ajax_new_filter_row,
data: {list_type: $dj.paginer[list_id][0]},
async: false
}).responseText.replace(/NUM/g, filter_row_counter);
filter_row_counter++;
return new_row_html;
}
paginer.init_widget = {};
var update_filter_row = function () {
"use strict";
var num = this.id.split('-')[0].split('_')[2];
var row = $(this).closest('li');
var list_id = get_list_id($(this).closest('.filter-panel')[0]);
var list_type = $dj.paginer[list_id][0];
var field_name = $(this).val();
row.find('.dynamic-field').remove();
var dynamic_field_html = $.ajax({
type: 'get',
url: $dj.ajax_dynamic_field,
data: {list_type: list_type, field_name: field_name},
async: false
}).responseText.replace(/NUM/g, num);
$(dynamic_field_html).insertAfter(this);
var init_widget = paginer.init_widget[list_type][field_name];
if ($.isFunction(init_widget)) {
init_widget(row);
}
};
function new_filter_row(list_id) {
"use strict";
var row_html = new_filter_row_html(list_id);
var filter_li = $('<li/>');
filter_li.append($(row_html));
$('#' + list_id + '-filter_panel').append(filter_li);
filter_li.find('.field-choice').change();
}
var new_filter_click = function () {
"use strict";
new_filter_row(get_list_id(this));
};
$(function () {
"use strict";
$('div.paginer a.link').click(paginer_link_click);
$('.group-action').click(perform_group_action);
$('.filter-button').click(update_filters);
$('.sort-choices .sort-choice').click(update_order);
$('.add-filter-row').click(new_filter_click);
$(document).on('change', '.field-choice', update_filter_row);
$(document).on('click', '.delete-filter', function () {
$(this).closest('li').remove();
});
$(window).trigger('hashchange');
});