<?php
/** DomFramework Blog
    @package domframework-blog
    @author Dominique Fournier <dominique@fournier38.fr> */

require ("domframework/form.php");
require_once ("models/model_file.php");

error_reporting (E_ALL);
/** The main class : manage all the blogs articles */
class blog
{
  /** Return an article
      @param string|integer|null $articleid The article to display */
  private function get ($articleid = FALSE)
  {
    require_once ("models/model_file.php");
    $data = new model_file();
    return $data->get ($articleid);
  }

  /** Return an article in text
      @param string|integer|null $articleid The article to display */
  public function getTxt ($articleid = FALSE)
  {
    try
    {
      $res = $this->get ($articleid);
      $renderer = new renderer ();
      $renderer->output = "txt";
      $renderer->result = $res;
      $renderer->run ();
      exit;
    }
    catch (Exception $e) {};
  }

  /** Return an article in xml 
      @param string|integer|null $articleid The article to display */
  public function getXml ($articleid = FALSE)
  {
    try
    {
      $res = $this->get ($articleid);
      $renderer = new renderer ();
      $renderer->output = "xml";
      $renderer->result = $res;
      $renderer->run ();
      exit;
    }
    catch (Exception $e) {};
  }

  /** Return an article in CSV 
      @param string|integer|null $articleid The article to display */
  public function getCsv ($articleid = FALSE)
  {
    try
    {
      $res = $this->get ($articleid);
      $renderer = new renderer ();
      $renderer->output = "csv";
      $renderer->result = $res;
      $renderer->run ();
      exit;
    }
    catch (Exception $e) {};
  }

  /** Return an article in JSON
      @param string|integer|null $articleid The article to display */
  public function getJson ($articleid = FALSE)
  {
    try
    {
      $res = $this->get ($articleid);
      $renderer = new renderer ();
      $renderer->output = "json";
      $renderer->result = $res;
      $renderer->run ();
      exit;
    }
    catch (Exception $e) {};
  }

  /** Return an article in HTML
      @param string|integer|null $articleid The article to display */
  public function getHtml ($articleid = FALSE)
  {
    try
    {
      $res = $this->get ($articleid);
      $renderer = new renderer ();
      $renderer->output = "html";
      $renderer->result = $res;
      $renderer->viewClass = "view_blog";
      $renderer->viewMethod = "get";
      $renderer->layout = "layout";
      $renderer->title = $res["title"];
      $renderer->variable = array (
        "title"=>$res["title"],
        "content"=>$res["content"],
        "articleid"=>$articleid,
      );
      $renderer->run ();
      exit;
    }
    catch (Exception $e)
    {
      // TODO !!
      echo "404 with ".$e->getMessage();
      exit;
    };
  }

  /** Return the listing of all the recorded articles */
  public function listing ()
  {
    $data = new model_file();
    return $data->listing ();
  }

  /** Return the listing of all the recorded articles in HTML */
  public function listingHtml ()
  {
    try
    {
      $res = $this->listing ();
      $renderer = new renderer ();
      $renderer->output = "html";
      $renderer->result = $res;
      $renderer->viewClass = "view_blog";
      $renderer->viewMethod = "listing";
      $renderer->layout = "layout";
      $renderer->run ();
      exit;
    }
    catch (Exception $e)
    {
      // TODO !!
      echo "404 with ".$e->getMessage();
      exit;
    };
  }

  /** Edit the provided article $articleid */
  public function editShow ($articleid=false)
  {
    if ($articleid !== false)
      $res = $this->get ($articleid);
    else
      $res = array ("title"=>"", "content"=>"");

    $field = new formfield ("title", "Title");
    $field->mandatory = true;
    $formFields[] = $field;
    $field = new formfield ("content", "Content");
    $field->mandatory = true;
    $formFields[] = $field;
    $field = new formfield ("submit", "Record");
    $field->type = "submit";
    $formFields[] = $field;

    $f = new form ();
    $f->fields ($formFields);

    $renderer = new renderer ();
    $renderer->output = "html";
    $renderer->viewClass = "view_blog";
    $renderer->viewMethod = "edit";
    $renderer->layout = "layout";
    $renderer->result = $f->printHTML ("post", $res);
    $renderer->run ();
  }

  /** Save the informations to edit a new article */
  public function editSave ($articleid)
  {
    $field = new formfield ("title", "Title");
    $field->mandatory = true;
    $formFields[] = $field;
    $field = new formfield ("content", "Content");
    $field->mandatory = true;
    $formFields[] = $field;
    $field = new formfield ("submit", "Record");
    $field->type = "submit";
    $formFields[] = $field;

    $f = new form ();
    $f->fields ($formFields);
    $values = $f->values();
    unset ($values["submit"]);
    $model = new model_file ();
    $model->set ($values, $articleid);
    $r = new route ();
    $r->redirect ("/", "");
  }
}