Updated Ajatus to use the new jqCouch library

[ajatus.git] / js / views / system.js

/*
 * This file is part of
 *
 * Ajatus - Distributed CRM
 * @requires jQuery v1.2.1
 * 
 * Copyright (c) 2007 Jerry Jalava <jerry.jalava@gmail.com>
 * Copyright (c) 2007 Nemein Oy <http://nemein.com>
 * Website: http://ajatus.info
 * Licensed under the GPL license
 * http://www.gnu.org/licenses/gpl.html
 * 
 */

(function($){
    $.ajatus = $.ajatus || {};
    $.ajatus.views = $.ajatus.views || {};
    
    $.ajatus.views.system = {
        available: [
            'frontpage', 'edit', 'create', 'item', 'trash'
        ]
    };
    $.ajatus.views.system.frontpage = {
        title: 'Frontpage',
        options: {
            group_item_count: 3,
            max_items_before_pool: 3
        },
        in_tabs: true,
        history_support: true,
        
        pool_settings: {
            enabled: false,
            settings: {
                tick_limit: 4
            }
        },
                
        tab: {
            on_click: function(e)
            {
                $.ajatus.tabs.on_click(e);
                $.ajatus.views.system.frontpage.render();
            }
        },
    
        render: function()
        {
            $.ajatus.application_content_area.html('');
            $.ajatus.layout.body.set_class('frontpage');
            $.ajatus.views.on_change("#view.frontpage");
            
            $.each($.ajatus.preferences.client.content_types, function(key,type){
                if (! type.views['list']) {
                    return false;
                }
            
                var on_success = function(data) {
                    if (data.total_rows == 0) {
                        return;
                    }
                    
                    var pool_settings = $.ajatus.views.system.frontpage.pool_settings;
                    if (data.total_rows >= $.ajatus.views.system.frontpage.options.max_items_before_pool) {
                        pool_settings.enabled = true;
                    }                    
                    
                    var renderer = new $.ajatus.renderer.list(
                        $.ajatus.application_content_area,
                        type,
                        {
                            id: type.name + '_list_holder',
                            append: true,
                            pool: pool_settings
                        }
                    );

                    $.each(data.rows, function(i,doc){
                        var doc = new $.ajatus.document(doc);
                        if ($.ajatus.tags.active != '') {
                            if ($.ajatus.utils.array.has_match($.ajatus.tags.active, doc.value.tags.val)) {
                                renderer.render_item(doc, i);                            
                            }
                        } else {
                            renderer.render_item(doc, i);
                        }
                    });
                    
                    return data;
                };

                $.jqCouch.connection('view', on_success).temp($.ajatus.preferences.client.content_database, type.views.list, {
                    count: $.ajatus.views.system.frontpage.options.group_item_count,
                    descending: true
                });
            });
        }
    };
    $.ajatus.views.system.tags = {
        title: 'Tags',
        options: {            
        },
        in_tabs: true,
        
        tab: {
            on_click: function(e) {
                $.ajatus.tabs.on_click(e);
                $.ajatus.views.system.tags.render();
            }
        },
        
        render: function() {
            $.ajatus.application_content_area.html('');
            
            var orphaned_view = $.ajatus.views.generate('');
        }
    };
    $.ajatus.views.system.trash = {
        title: 'Trash',
        options: {
            group_item_count: 10
        },
        in_tabs: true,
        application_tab: true,
        history_support: true,
                
        tab: {
            on_click: function(e)
            {
                $.ajatus.tabs.on_click(e);
                $.ajatus.views.system.trash.render();
            }
        },
        
        get_items: function(on_success) {            
            var trash_view = 'if (doc.value.metadata.deleted.val == 1) {';
            trash_view += 'map( doc.value.metadata.revised, {"_type": doc.value._type,';
            trash_view += '"title": doc.value.title,';
            
            $.each($.ajatus.preferences.client.content_types, function(key,type){
                if (type['title_item']) {
                    $.each(type['title_item'], function(i,part){
                        if (type.schema[part]) {
                            trash_view += '"'+part+'": doc.value.'+part+',';
                        }
                    });
                }
            });

            trash_view += '"revised": doc.value.metadata.revised,"by": doc.value.metadata.revisor,"tags": doc.value.tags})}';
            
            var conn_on_success = function(data) {
                if (data.total_rows == 0) {
                    var key = $.ajatus.i10n.plural($.ajatus.i10n.get('deleted item'));
                    var msg = $.ajatus.elements.messages.static($.ajatus.i10n.get('Empty results'), $.ajatus.i10n.get('No %s found', [key]));
                    return;
                }
                
                if (typeof on_success == 'undefined') {
                    on_success = $.ajatus.views.system.trash.render_results;
                }
                
                on_success(data.rows);
                return data;
            };
            
            $.jqCouch.connection('view', conn_on_success).temp($.ajatus.preferences.client.content_database, "$.ajatus.views.generate('"+trash_view+"')", {
                count: $.ajatus.views.system.trash.options.group_item_count,
                descending: true
            });
        },
        
        render: function()
        {
            $.ajatus.application_content_area.html('');
            $.ajatus.layout.body.set_class('trash');
            $.ajatus.views.on_change("#view.trash");

            $.ajatus.toolbar.init();
            $.ajatus.toolbar.show();
            
            $.ajatus.views.system.trash.get_items();
        },
        
        render_results: function(rows)
        {
            var result_count = {};
            var show_empty_trash = false;
            
            $.each($.ajatus.preferences.client.content_types, function(key,type){
                if (!type.views['list']) {
                    return false;
                }
                
                result_count[type.name] = 0;
                
                $.each(rows, function(i,doc){
                    if (doc.value._type == type.name) {
                        result_count[type.name] += 1;
                    }
                });
                
                if (result_count[type.name] == 0) {
                    return;
                }
                
                show_empty_trash = true;
                
                var renderer = new $.ajatus.renderer.list(
                    $.ajatus.application_content_area,
                    false,
                    {
                        id: type.name + '_list_holder',
                        append: true,
                        title: type.title,
                        headers: [
                            'title', 'revised', 'by'
                        ],
                        schema: $.extend({
                            by: {
                                label: 'By'
                            }
                        }, type.schema)
                    }
                );

                $.each(rows, function(i,doc){
                    if (doc.value._type == type.name) {
                        var doc = new $.ajatus.document(doc);
                        
                        renderer.set_actions(
                            [
                                {
                                    name: 'undelete',
                                    title: $.ajatus.i10n.get('Undelete'),
                                    click_action: '$.ajatus.document.actions.execute("undelete", doc);'
                                },
                                {
                                    name: 'delete_final',
                                    title: $.ajatus.i10n.get('Delete'),
                                    click_action: '$.ajatus.document.actions.execute("delete_final", doc);'
                                }
                            ]
                        );
                        if ($.ajatus.tags.active != '') {
                            if ($.ajatus.utils.array.has_match($.ajatus.tags.active, doc.value.tags.val)) {
                                renderer.render_item(doc, i);                            
                            }
                        } else {
                            renderer.render_item(doc, i);
                        }
                    }
                });
            
                renderer.enable_sorting();
            });
            
            if (show_empty_trash) {
                $.ajatus.toolbar.add_item($.ajatus.i10n.get('Empty trash'), 'images/icons/trash.png', function(){
                    $.ajatus.views.system.trash.empty();
                });
            }
        },
        empty: function() {
            $.ajatus.views.system.trash.get_items($.ajatus.views.system.trash.execute_empty);
        },
        execute_empty: function(rows) {            
            $.each(rows, function(i,doc){
                doc = new $.ajatus.document(doc);
                $.ajatus.document.actions.execute("delete_final", doc);
            });
        }
    };
    $.ajatus.views.system.edit = {
        title: 'Edit',
        options: {
        },
        in_tabs: false,
        dynamic_history: true
    };
    $.extend($.ajatus.views.system.edit, {
        render: function(type, doc)
        {
            var content_type = type; 
                           
            var doc = new $.ajatus.document.loader(doc._id, doc._rev);
            
            if (! type) {
                content_type = $.ajatus.preferences.client.content_types[doc.value._type];
            }
                        
            if (typeof(type) == 'string') {
                content_type = $.ajatus.preferences.client.content_types[type];
            }
            
            $.ajatus.layout.body.set_class('edit '+content_type.name);
            
            var view_hash = '#edit.'+doc.value._type+'.'+doc._id;
            $.ajatus.history.update(view_hash);
            $.ajatus.views.on_change(view_hash);
            
            var renderer = new $.ajatus.renderer.form(content_type, doc);
            $.ajatus.application_content_area.html(renderer.form);
            $.ajatus.forms.register.normal(renderer.form);
        },
        history_register: function() {
            var mods = 2;
            $.ajatus.history.add_dynamic_map(['edit'], mods, '$.ajatus.views.system.edit.history_render');
        },
        history_render: function() {
            var type = arguments[0];
            var id = arguments[1];
                        
            var doc = new $.ajatus.document.loader(id);
            $.ajatus.views.system.edit.render(type, doc);
        }
    });
    
    $.ajatus.views.system.create = {
        title: 'Create',
        options: {
        },
        in_tabs: false,
        dynamic_history: true
    };
    $.extend($.ajatus.views.system.create, {
        render: function(type)
        {
            var content_type = type; 
            
            if (typeof(type) == 'string') {
                content_type = $.ajatus.preferences.client.content_types[type];
            }
            
            $.ajatus.layout.body.set_class('create '+content_type.name);
            
            var view_hash = '#create.'+content_type.name;
            
            if (   $.ajatus.history
                && $.ajatus.history.enabled)
            { 
                $.ajatus.history.update(view_hash);
            }
            
            $.ajatus.views.on_change(view_hash);
            
            if (   content_type.custom_renderer
                && typeof(content_type.custom_renderer['create']) == 'function')
            {
                var renderer = content_type.custom_renderer.create();
            } else {
                var renderer = new $.ajatus.renderer.form(content_type);
                $.ajatus.application_content_area.html(renderer.form);
                $.ajatus.forms.register.normal(renderer.form);
            }
        },
        history_register: function() {
            var mods = 2;
            $.ajatus.history.add_dynamic_map(['create'], mods, '$.ajatus.views.system.create.history_render');
        },
        history_render: function() {            
            var type = arguments[0];
                        
            $.ajatus.views.system.create.render(type);
        }
    });

    $.ajatus.views.system.item = {
        title: 'View item',
        options: {
        },
        in_tabs: false,
        dynamic_history: true
    };
    $.extend($.ajatus.views.system.item, {
        render: function(doc)
        {
            if (typeof doc._rev != 'undefined') {
                var doc = new $.ajatus.document.loader(doc._id, doc._rev);
            } else {
                var doc = new $.ajatus.document.loader(doc._id);                
            }
            
            var content_type = $.ajatus.preferences.client.content_types[doc.value._type];
            
            $.ajatus.layout.body.set_class('view '+doc.value._type);
            
            var view_hash = '#view.'+doc.value._type+'.'+doc._id;            
            $.ajatus.history.update(view_hash);
            $.ajatus.views.on_change(view_hash);
            
            $.ajatus.toolbar.add_item($.ajatus.i10n.get('Edit'), 'images/icons/edit.png', function(){
                $.ajatus.views.system.edit.render(content_type, doc);
            });

            $.ajatus.toolbar.show();
                        
            var rel_docs = $.ajatus.tags.related(doc.value.tags.val, [doc._id]);
            
            var sub_block = new $.ajatus.renderer.blocks.sub('related_objects');
            sub_block.set_title($.ajatus.i10n.get('Related Objects'));
            $.ajatus.views.on_change_actions.add('$.ajatus.renderer.blocks.clear_sub("'+sub_block.id+'");');
            
            var tinylist = new $.ajatus.renderer.tinylist(sub_block.element);
            tinylist.render_items(rel_docs);
            
            if (   content_type.custom_renderer
                && typeof(content_type.custom_renderer['item']) == 'function')
            {
                var renderer = content_type.custom_renderer.item();
            } else {
                var renderer = new $.ajatus.renderer.item(doc);
            }
        },
        history_register: function() {
            var mods = 2;
            $.ajatus.history.add_dynamic_map(['view'], mods, '$.ajatus.views.system.item.history_render');
        },
        history_render: function() {
            var type = arguments[0];
            var id = arguments[1];
            
            var data = {
                _id: id,
                value: {
                    _type: type
                }
            };
            setTimeout("$.ajatus.views.system.item.render("+data.toSource()+");", 200);
        }
    });

})(jQuery);