Initial commit

2015-11-12 19:58:50 -06:00
commit 4eb7f46e4c
86 changed files with 4341 additions and 0 deletions
--- a/admin/news.php
+++ b/admin/news.php
@@ -0,0 +1,180 @@
+<?php
+
+include '../php/classes/page.php';
+include 'functions/func_xml.php';
+
+$page = new Page();
+$page->init_user();
+
+# make sure the user is logged in before he has access to the
+# admin section
+if(!$page->user()->check_role('admin'))
+  header('Location: login.php?message=1');
+
+$page->attr('title','Administrate FTI: News');
+// to make jquery be loaded first
+$page->useJSFile('jquery.min.js');
+$page->addJSFile('admin.js');
+$page->useCSSFile('admin.css');
+
+$page->content('admin/news.php');
+$page->layout('admin_layout.php');
+$page->menu('admin/menu.php');
+
+# get news posts
+$news = xml_get_from_file($FILES['news']);
+$newsItems = $news->xpath('newsitem');
+$page->data('news',array_reverse($newsItems));
+
+if(isset($_REQUEST['do']))
+{
+  if($_REQUEST['do'] == 'add' || $_REQUEST['do'] == 'edit')
+  {
+    $page->addJSFile('admin/textboxbuttons.js');
+    // this may be changed below, if the news post is not found
+    $page->content('admin/news.add.edit.php');
+    
+    if($_GET['do'] == 'edit')
+    {
+      $newsItem = FindNewsItem($newsItems,$_GET['id']);
+      
+      if(!is_null($newsItem))
+      {
+        $page->data('newsitem',$newsItem);
+        $page->data('editing',true);
+      }
+      else
+      {
+        $page->addError('News post does not exist. Please try again.');
+        $page->content('admin/news.php');
+      }
+    }
+  }
+  else if($_REQUEST['do'] == 'delete')
+  {
+    $newsItem = FindNewsItem($newsItems,$_GET['id']);
+    
+    if(!is_null($newsItem))
+    {
+      $page->content('admin/news.delete.php');
+      $page->data('newsitem',$newsItem);
+    }
+    else
+      $page->addError('News post does not exist.  Please try again.');
+  }
+  else if($_REQUEST['do'] == 'reallyadd')
+  {
+    $newItem = $news->addChild('newsitem');
+    $newItem->addChild('title',stripslashes($_POST['title']));
+    $newItem->addChild('text',"<![CDATA[".stripslashes($_POST['text'])."]]>");
+        
+    if(!empty($_POST['title']) && !empty($_POST['text']))
+    {
+      $nextId = GetNextId($newsItems);
+      $newItem->addAttribute('id',$nextId);
+    
+      if(file_put_contents($FILES['news'],xml_fix_cdata($news->asXML())))
+      {
+        $page->addMessage('News item added.');
+        $page->data('news',array_reverse($news->xpath('newsitem')));
+      }
+      else
+      {
+        $page->addError('Could not add news item.  Please try again later.');
+        $page->data('newsitem',$newItem);
+        $page->content('admin/news.add.edit.php');
+      }
+    }
+    else
+    {
+      $page->addError('Please enter a title and text.');
+      $page->data('newsitem',$newItem);
+      $page->content('admin/news.add.edit.php');
+    }
+  }
+  else if($_REQUEST['do'] == 'reallyedit')
+  {
+    $newsItemIdx = FindNewsItem($newsItems,$_POST['id'],true);
+    $page->data('editing',true);
+    
+    if(!is_null($newsItemIdx))
+    {
+      $news->newsitem[$newsItemIdx]->title = stripslashes($_POST['title']);
+      $news->newsitem[$newsItemIdx]->text  = "<![CDATA[".stripslashes($_POST['text'])."]]>";
+      
+      if(!empty($_POST['title']) && !empty($_POST['text']))
+      {        
+        if(file_put_contents($FILES['news'],xml_fix_cdata($news->asXML())))
+          $page->addMessage('News item saved.');
+        else
+        {
+          $page->addError('Could not save news item.  Please try again later.');
+          $page->data('newsitem',$news->newsitem[$newsItemIdx]);
+          $page->content('admin/news.add.edit.php');
+        }
+      }
+      else
+      {
+        $page->addError('Please enter a title and text.');
+        $page->data('newsitem',$news->newsitem[$newsItemIdx]);
+        $page->content('admin/news.add.edit.php');
+      }
+    }
+    else
+      $page->addError('News item does not exit.  Please try again.');
+  }
+  else if($_REQUEST['do'] == 'reallydelete')
+  {
+    $newsItemIdx = FindNewsItem($newsItems,$_POST['id'],true);
+    if(!is_null($newsItemIdx))
+    {
+      unset($news->newsitem[$newsItemIdx]);
+      
+      if(file_put_contents($FILES['news'],xml_fix_cdata($news->asXML())))
+      {
+        $page->addMessage('News item deleted.');
+        $page->data('news',array_reverse($news->xpath('newsitem')));
+      }
+      else
+      {
+        $page->addError('Could not delete news item.  Please try again later.');
+        $page->data('newsitem',$news->newsitem[$newsItemIdx]);
+        $page->content('admin/news.delete.php');
+      }
+    }
+    else
+      $page->addError('News item does not exist.  Please try again.');
+  }
+}
+
+$page->process();
+
+################################################################# FindNewsItem #
+function FindNewsItem($items, $itemId, $returnIdx = false)
+{
+  for($c = 0; $c < count($items); $c++)
+  {
+    if((int)$items[$c]['id'] === (int)$itemId)
+      if($returnIdx)
+        return $c;
+      else
+        return $items[$c];
+  }
+  
+  return NULL;
+}
+
+#################################################################### GetNextId #
+function GetNextId($items)
+{
+  $largestId = 1;
+  for($c = 0; $c < count($items); $c++)
+  {
+    if($largestId < (int)$items[$c]['id'])
+      $largestId = (int)$items[$c]['id'];
+  }
+  
+  return $largestId + 1;
+}
+
+?>