var blog_class = function(){


    this.read_blog=function(url, target_canvass){

        $.post(url, function(data){

            $(target_canvass).html(data);

        });

    }


    this.find_blogs_from_date=function(url, selector, category, target_canvass){

        $.post(url, {blog_date:$(selector).val(),category:$(category).val()}, function(data){

            $(target_canvass).html(data);

        })

    }

    this.close_comments=function(selector){

        $(selector).html('');
        $('#view_comments_link').show();

    }

    this.close_comment_form=function(selector){

        $(selector).html('');
        $('#add_comments_link').show();

    }

    this.show_comments = function(url, render_canvass_selector){

        $.post(url, function(data){

            $(render_canvass_selector).html(data);

            $('#view_comments_link').hide();

        });

    }

    this.add_blog_comment = function(url, on_success_func, on_fail_func){

        var blog_id = $("input[name='blog_id']").val();

        var params = {blog_id: $("input[name='blog_id']").val(),
        blog_comment: $("textarea[name='blog_comment']").val(),
        blog_comment_created_by: $("input[name='blog_comment_created_by']").val()}

        $.post(url, params, function(data){

            var result = $.evalJSON(data);

            if(result.result != '1'){

                on_fail_func();

                

            }else{

                on_success_func();

                if($('#view_comments_link').css('display')=='none'){

                    blog.show_comments('http://calvarygrace.net/index.php/blogs_public/blog_comments/'+blog_id, '#blog_comments_wrapper');

                }

            }

        });

    }

    this.show_blog_comment_form = function(url, target_canvass_selector){

        $.post(url, function(data){

            $(target_canvass_selector).html(data);
            $('#add_comments_link').hide();

        });

    }


}

var blog = new blog_class();



var blogs_class = function(){


        this.add = function(selector, formActionURL, blog_id){

            var url = 'http://calvarygrace.net/index.php/blogs_public/add/'+formActionURL+'/'+blog_id;

            $.post(url, function(data){

                $(selector).html(data);

            });

        }

        this.show_history = function(selector, blog_id){

            var url = 'http://calvarygrace.net/index.php/blogs_public/show_history/'+blog_id;

            $.post(url, function(data){

                $(selector).html(data);

            });

        }
       

}