mvc / questionsview.inc.php

<?php

//----------------------------------------------
//            questions form
//----------------------------------------------
class QuestionsForm extends stdForm {

   public function __construct($action, $cancel_action, $flds) {

      $submit_action = array ('return check_form(this);',
      "\r\n".'function check_form(f) {
         for (var i=0; i<f.elements.length; i++) {
            if (f.elements[i].value=="") {
               alert(f.elements[i].name+" should be filled");
               return false;}
         } return true;}'."\r\n");

      parent::__construct( $action, $submit_action);

      $fset = $this->addFieldset('Question: ');

      $cancel_script = array ('back_to_list();',
         'function back_to_list() {window.location.assign("'.$cancel_action.'");}');


      $this->addButton('SUBMIT','submit', 'post');
      $this->addButton('BUTTON','cancel', 'cancel', $cancel_script);

      //$this->_w($flds, __METHOD__);

      $fset->addField('TEXT', 'qtitle', $this->nzz($flds['qtitle'],''), 'Input question title');
      $fset->addField('TEXT', 'qtext', $this->nzz($flds['qtext'],''),'Input question');
      $fset->addField('TEXT', 'qcategory', $this->nzz($flds['qcategory'],''),'Input category');
      $fset->addField('TEXT', 'quser', $this->nzz($flds['quser'],''),'Input your name');
   }
}

//----------------------------------------------
//           questions view
//----------------------------------------------

class QuestionsView extends View {

   private $bcblock = '';
   private $maincontent = '';
   private $navblock = '';
   private $catblock = '';
   private $editblock = '';
   private $infoblock = '';

   private $_addurl = '';


   //----------------------------   draw buttons for posts
   private function _drawButtons($record_id) {

      $s = '<div class="entryeditpanel">';
      $s .= '<div class="editbutton"><a href="'.$this->route_edit_form($record_id).'">edit</a></div>';
      $s .= '<div class="deletebutton"><a href="'.$this->route_delete_form($record_id).'">delete</a></div>';
      $s .= '</div>';

      return $s;
   }

   //----------------------------   draw page entry

   private function _drawPageEntry($item) {

      extract($item);

      $s ='';
      $s .='<div class="entrytitle"><a href="'.$this->route_view_single($qid).'">'.$qtitle.'</a></div>';
      $s .='<div class="entrycontent">'.$qtext.'</div>';
      $s .='<div class="entrycategory">'.$qcategory.'</div>';
      $s .='<div class="entryuser">'.$quser.'</div>';
      $s .='<div class="entrydate">'.$qdate.'</div>';

      $s .= $this->_drawButtons($qid);

      return $s;
   }

   //----------------------------   draw page

   private function _drawPage() {

      $s = '<div class="page">';
      $items = $this->v_items;

      for ($i=0; $i<count($items); $i++) {

         $s .= $this->_drawPageEntry($items[$i]);
      }
      $s .= '</div>';

      return $s;
   }

   //----------------------------   draw single item
   private function _drawSingle() {

      $s =  '<div class="content">'.$this->v_qtext.'</div>';
      $s .= '<div class="category">'.$this->v_qcategory.'</div>';
      $s .= '<div class="user">'.$this->v_quser.'</div>';
      $s .= '<div class="date">'.$this->v_qdate.'</div>';

      return $s;

   }

   //----------------------------   draw form for adding or editing

   private function _drawForm($add_or_edit, $flds=null) {

      if ($add_or_edit == 'add')

         $action = $this->route_insert();
      else
         $action = $this->route_update($this->v_qid);

      $zform = new QuestionsForm($action, $this->route_view_page($this->v_nav_pageid), $flds);

      return $zform->draw();

   }
   //----------------------------   draw bread crumbs

   private function _drawBreadCrumbs() {

      return 'Category: '.$this->v_nav_categoryname.' Page: '.$this->v_nav_pageid;

   }
   //----------------------------   draw navigation block

   private function _drawNavigation() {

      $s ='<div class="navigation"><ul>';

      for ($i=0; $i < $this->v_nav_numpages; $i++) {

         $s .='<li>';

         if ($i== $this->v_nav_pageid) {
            $s .= ($i+1);
         } else {
            $s .= '<a href="'. $this->route_view_page($i).'">'.($i+1).'</a>';
         }

         $s .= '</li>';
      }
      $s .= '</ul></div>';
      return $s;
   }

   //----------------------------   draw edit block

   private function _drawEditPanel($single=true) {

      $s = '<div class="editpanel">';
      $s .= '<div class="addbutton"><a href="'.$this->route_add_form().'">add question</a></div>';

      if ($single) {

         $s .= '<div class="editbutton"><a href="'.
                                  $this->route_edit_form($this->v_qid).'">edit question</a></div>';

         $s .= '<div class="deletebutton"><a href="'.
                                  $this->route_delete_form($this->v_qid).'">delete question</a></div>';

         $s .= '<div class="backtolistbutton"><a href="'.
                                  $this->route_view_page($this->v_nav_pageid).'">back to list</a></div>';
      }
      $s .= '</div>';

      return $s;

   }

   //-----------------------------   draw page and navigation
   private function _drawPageNav() {

      $this->maincontent = $this->_drawPage();
      $this->navblock = $this->_drawNavigation();
      $this->editblock = $this->_drawEditPanel(false);
   }


   //----------------------------   draw common parts

   protected function commonRender() {

      $this->bcblock = $this->drawBreadCrumbs();


   }
   //----------------------------   put content into blocks

   protected function renderBlocks() {

      $this->_blocks['content'] = $this->bcblock.$this->infoblock.$this->maincontent;
      $this->_blocks['sidebar'] = $this->catblock;
      $this->_blocks['footer'] =  $this->editblock. $this->navblock;
   }

   //-------------------------------------------
   //                action handlers
   //-------------------------------------------

   //---------------------------   show single record

   public function view_single() {

      $this->_blocks['header'] = $this->v_qtitle;

      $this->maincontent = $this->_drawSingle();
      $this->editblock = $this->_drawEditPanel();
   }

    //---------------------------   show page

    public function view_page() {

       $this->_drawPageNav();

    }


   //----------------------------   show add form

   public function add_form() {

      $this->maincontent = $this->_drawForm('add');
   }
   //----------------------------   show insert record result

   public function insert() {

      $this->infoblock = $this->v_message.
         '<br/><a href="'.$this->route_view_single($this->v_newrecord_id).'">view record</a>';

      $this->_drawPageNav();
   }

   //----------------------------   show edit form

   public function edit_form() {

      $flds = array('qtitle'=> $this->v_qtitle,
                    'qtext'=> $this->v_qtext,
                    'qcategory'=> $this->v_qcategory,
                    'quser'=> $this->v_quser);


      $this->maincontent = $this->_drawForm('edit', $flds);
   }

   //----------------------------   show update record result
   public function update() {

      $this->infoblock = $this->v_message;
      $this->_drawPageNav();
   }

   //----------------------------   show delete form

   public function delete_form() {

      $this->infoblock = $this->v_message.'<br/>'.
         '<a href="'.$this->route_delete($this->v_nav_qid).'">delete</a><br/>'.
         '<a href="'.$this->route_view_page($this->v_nav_pageid).'">cancel</a>';

   }

   //----------------------------   show delete record result
   public function delete() {

      $this->infoblock = $this->v_message;
      $this->_drawPageNav();
   }
}


?>