587 lines
17 KiB
PHP
587 lines
17 KiB
PHP
<?php
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include '../php/classes/page.php';
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include 'functions/func_file.php';
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include 'functions/func_filesystem.php';
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include 'functions/func_xml.php';
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$page = new Page();
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$page->init_user();
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# make sure the user is logged in before he has access to the
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# admin section
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if(!$page->user()->check_role('admin'))
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{
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$page->addMessage('You must login to use the administrator pages.');
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$page->display('menu',false);
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$page->content('admin/login.php');
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}
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else
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{
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# get the page element parameter that we want to edit
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# if it doesn't exist, we just display the list of options
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# below
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$what_to_edit = isset($_REQUEST['what']) ? $_REQUEST['what'] : null;
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# gather the appropriate data to send to the template
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# and show the right template based on what page data we're editing
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switch($what_to_edit)
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{
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case 'photos':
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work_photos();
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break;
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case 'videos':
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work_videos();
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break;
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default:
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$page->content('admin/photosandvideos.php');
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}
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}
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$page->attr('title','Discipling the Nations: Administrator Area: Photos and Videos');
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$page->menu('admin/menu.php');
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$page->addCSSFile('admin.css');
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$page->process();
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###################################################### FUNCTION: work_toolsfor #
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function work_photos()
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{
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global $DOCROOT, $page;
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$file_path = $DOCROOT."/site/data/photosandvideos/albums.xml";
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$albums = xml_get_from_file($file_path);
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$photos = array();
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# get a list of all the photos in each album
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foreach($albums->album as $album)
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{
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$album_photos = filesys_get_wanted_children($DOCROOT.'/site/data/photosandvideos/albums/'.$album->imagefolder,'folder',"/^thumb_.*\.(jpg|JPG)$/");
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foreach($album_photos as $photo)
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$photos[(int)$album['id']][] = str_replace('thumb_','',$photo);
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}
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# get commands from get, if there is nothing there, get
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# them from the post
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$do = isset($_REQUEST['do']) ? $_REQUEST['do'] : null;
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$which = isset($_REQUEST['which']) ? $_REQUEST['which'] : null;
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# take the appropriate action according to what we are "doing"
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if($do == 'addalbum' || $do == 'addphoto')
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{
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$page->data('albums',$albums);
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$page->content("admin/photosandvideos/photos/$do.php");
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}
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else if($do == 'deletealbum' || $do == 'editalbum')
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{
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# find the album with the right id
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$found = null;
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$c = 0;
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while(is_null($found) && isset($albums->album[$c]))
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{
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if((int)$albums->album[$c]['id'] == $_REQUEST['which'])
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{
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$found = true;
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break;
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}
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$c++;
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}
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if($found)
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{
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$page->data('album',$albums->album[$c]);
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$page->content("admin/photosandvideos/photos/$do.php");
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}
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else
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{
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$page->addError('No such album exists.');
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$page->content('admin/photosandvideos/photos/list.php');
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}
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}
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else if($do == 'deletephoto')
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{
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# find the album with the right id
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$found = null;
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$c = 0;
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while(is_null($found) && isset($albums->album[$c]))
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{
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if((int)$albums->album[$c]['id'] == $_REQUEST['album'])
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{
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$found = true;
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break;
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}
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$c++;
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}
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if($found)
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{
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$page->data('album',$albums->album[$c]);
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$page->data('photo',$_GET['which']);
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$page->content("admin/photosandvideos/photos/deletephoto.php");
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}
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else
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{
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$page->addError('No such album exists.');
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$page->content('admin/photosandvideos/photos/list.php');
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}
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}
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# add the album and return to the list
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else if($do == 'doaddalbum')
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{
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$last_id = $albums->album[count($albums->album) - 1]['id'];
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$new_album = $albums->addChild('album');
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$new_album->addAttribute('id',$last_id + 1);
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$new_album->addChild('name',$_POST['name']);
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$new_album->addChild('subalbumof',$_POST['subalbumof']);
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$new_album->addChild('subalbums');
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$folder_name = preg_replace("/[^A-Za-z0-9]+/",'_',$new_album->name);
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$new_album->addChild('imagefolder',$folder_name);
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if(file_put_contents($file_path,$albums->asXML()))
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{
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mkdir($DOCROOT.'/site/data/photosandvideos/albums/'.$folder_name);
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$page->addMessage('Album added successfully.');
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$page->content("admin/photosandvideos/photos/list.php");
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}
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else
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{
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$page->addError('Could not add album.');
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$page->content("admin/photosandvideos/photos/addalbum.php");
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}
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}
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else if($do == 'doaddphoto')
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{
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# find the album with the right id
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$found = null;
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$c = 0;
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while(is_null($found) && isset($albums->album[$c]))
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{
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if((int)$albums->album[$c]['id'] == $_REQUEST['which'])
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{
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$found = true;
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break;
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}
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$c++;
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}
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if($found)
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{
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# make sure the files gets uploaded and moved correctly
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if($new_photos = file_process_upload('file',$DOCROOT.'/site/data/photosandvideos/albums/'.$albums->album[$c]->imagefolder))
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{
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if(!is_array($new_photos))
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$new_photos = array($new_photos);
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$photo_path = $DOCROOT.'/site/data/photosandvideos/albums/'.$albums->album[$c]->imagefolder;
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foreach($new_photos as $new_photo)
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{
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// Get new dimensions
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list($width, $height) = getimagesize($photo_path."/$new_photo");
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$ratio_orig = $width/$height;
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# max widths and heights for thumbnail images and small images
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$thumb_w = 100;
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$thumb_h = 100;
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$small_w = 400;
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$small_h = 400;
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# get right width/heigh for thumbnail
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if ($thumb_w/$thumb_h > $ratio_orig) {
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$thumb_w = $thumb_h*$ratio_orig;
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} else {
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$thumb_h = $thumb_w/$ratio_orig;
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}
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#get right width/height for small image
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if ($small_w/$small_h > $ratio_orig) {
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$small_w = $small_h*$ratio_orig;
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} else {
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$small_h = $small_w/$ratio_orig;
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}
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// Resample
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$thumb_img = imagecreatetruecolor($thumb_w, $thumb_h);
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$small_img = imagecreatetruecolor($small_w, $small_h);
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$original = imagecreatefromjpeg($photo_path."/$new_photo");
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imagecopyresampled($thumb_img, $original, 0, 0, 0, 0, $thumb_w, $thumb_h, $width, $height);
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imagecopyresampled($small_img, $original, 0, 0, 0, 0, $small_w, $small_h, $width, $height);
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// Output
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imagejpeg($thumb_img, $photo_path."/thumb_$new_photo", 100);
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imagejpeg($small_img, $photo_path."/small_$new_photo", 100);
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# get the update set of photos in this album
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if(!isset($photos[(int)$albums->album[$c]['id']]))
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$photos[(int)$albums->album[$c]['id']] = array();
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array_push($photos[(int)$albums->album[$c]['id']],$new_photo);
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}
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$page->addMessage('Photo successfully added.');
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$page->content("admin/photosandvideos/photos/list.php");
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}
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else
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{
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$page->addError('An error occurred while uploading the photo. Please try again.');
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$page->content("admin/photosandvideos/photos/addphoto.php");
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}
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}
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else
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{
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$page->addError('Album does not exist.');
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$page->content("admin/photosandvideos/photos/list.php");
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}
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}
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# edit the article and return to the list
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else if($do == 'doeditalbum')
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{
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# find the album with the right id
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$found = null;
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$c = 0;
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while(is_null($found) && isset($albums->album[$c]))
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{
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if((int)$albums->album[$c]['id'] == $_REQUEST['which'])
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{
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$found = true;
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break;
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}
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$c++;
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}
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if(empty($_POST['name']))
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{
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$page->addError('You cannot leave the album name blank.');
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$page->data('album',$albums->album[$c]);
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$page->content("admin/photosandvideos/photos/deletealbum.php");
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}
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else if($found)
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{
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# do the following of the new name is different than the old
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if((string)$albums->album[$c]->name != $_POST['name'])
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{
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# update the folder with the new name
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$old_folder_name = (string)$albums->album[$c]->imagefolder;
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$new_folder_name = preg_replace("/[^A-Za-z0-9]+/",'_',$_POST['name']);
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$albums->album[$c]->imagefolder = $new_folder_name;
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# rename the folder
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rename($DOCROOT.'/site/data/photosandvideos/albums/'.$old_folder_name,
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$DOCROOT.'/site/data/photosandvideos/albums/'.$new_folder_name);
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# update the name
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$albums->album[$c]->name = $_POST['name'];
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}
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# if the album has been placed under a different parent album
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# has been updated
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if((int)$albums->album[$c]->subalbumof != $_POST['subalbumof'])
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{
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$previous_parent_id = $albums->album[$c]->subalbumof;
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# find the previous parent
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for($k = 0; $k < count($albums->album); $k++)
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{
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if((int)$albums->album[$k]['id'] == $previous_parent_id)
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{
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# now find the subalbum entry that is now invalid and delete it
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for($j = 0; $j < count($albums->album[$k]->subalbums->subalbum); $j++)
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{
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if((int)$albums->album[$k]->subalbums->subalbum[$j] == (int)$albums->album[$c]['id'])
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{
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unset($albums->album[$k]->subalbums->subalbum[$j]);
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break;
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}
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}
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break;
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}
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}
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# find the new parent and add a new subalbum entry
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for($k = 0; $k < count($albums->album); $k++)
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{
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if((int)$albums->album[$k]['id'] == $_POST['subalbumof'])
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{
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$albums->album[$k]->subalbums->addChild('subalbum',$albums->album[$c]['id']);
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break;
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}
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}
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$albums->album[$c]->subalbumof = $_POST['subalbumof'];
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}
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file_put_contents($file_path,$albums->asXML());
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$page->addMessage('Album successfully updated.');
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$page->content("admin/photosandvideos/photos/list.php");
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}
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else
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{
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$page->addError('Album does not exist.');
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$page->contents("admin/photosandvideos/photos/list.php");
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}
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}
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# perform the deletion of a file from a album
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else if($do == 'dodeletephoto')
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{
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# find the album with the right id
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$found = null;
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$c = 0;
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while(is_null($found) && isset($albums->album[$c]))
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{
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if((int)$albums->album[$c]['id'] == $_REQUEST['album'])
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{
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$found = true;
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break;
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}
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$c++;
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}
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# if we can unlink the file
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if($found)
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{
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$photo_path = $DOCROOT.'/site/data/photosandvideos/albums/'.$albums->album[$c]->imagefolder.'/';
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if(unlink($photo_path.$_POST['which']))
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{
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unlink($photo_path.'thumb_'.$_POST['which']);
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unlink($photo_path.'small_'.$_POST['which']);
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# remove the photo from the photos array
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$key = array_search($_POST['which'],$photos[(int)$albums->album[$c]['id']]);
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unset($photos[(int)$albums->album[$c]['id']][$key]);
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$page->addMessage('Photo successfully deleted.');
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}
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else
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$page->addError('Could not delete photo.');
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}
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$page->content("admin/photosandvideos/photos/list.php");
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}
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# perform the deletion of the specified article
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else if($do == 'dodeletealbum')
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{
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# find the album with the right id
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$found = null;
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$c = 0;
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while(is_null($found) && isset($albums->album[$c]))
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{
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if((int)$albums->album[$c]['id'] == $_REQUEST['which'])
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{
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$found = true;
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break;
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}
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$c++;
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}
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if($found)
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{
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# delete each of the files in this album
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$photo_path = $DOCROOT.'/site/data/photosandvideos/albums/'.$albums->album[$c]->imagefolder.'/';
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foreach($photos[(int)$albums->album[$c]['id']] as $file)
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{
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unlink($photo_path.$file);
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unlink($photo_path.'thumb_'.$file);
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unlink($photo_path.'small_'.$file);
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}
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# delete the folder
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rmdir($DOCROOT.'/site/data/photosandvideos/albums/'.$albums->album[$c]->imagefolder);
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# if we can successfully unset the album, then print a success message
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unset($albums->album[$c]);
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if(!isset($albums->album[$c]))
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{
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$page->addMessage('Album successfully deleted.');
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file_put_contents($file_path,$albums->asXML());
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}
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else
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{
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$page->addError('Could not delete this album.');
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}
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}
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$page->content("admin/photosandvideos/photos/list.php");
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}
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# display the list of book albums
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else
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{
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$page->content("admin/photosandvideos/photos/list.php");
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}
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$page->data('photos',$photos);
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$page->data('albums',$albums);
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}
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######################################################## FUNCTION: work_videos #
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function work_videos()
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{
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global $DOCROOT, $page;
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$file_path = $DOCROOT.'/site/data/photosandvideos/videos.xml';
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$videos = xml_get_from_file($file_path);
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# get commands from get, if there is nothing there, get
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# them from the post
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$do = isset($_REQUEST['do']) ? $_REQUEST['do'] : null;
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$which = isset($_REQUEST['which']) ? $_REQUEST['which'] : null;
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# add, edit and delete just display a form or other template page
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# so we can just lump them all together here
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if($do == 'add' || $do == 'edit' || $do == 'delete')
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{
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# if we are editing or deleting, the template needs the video data
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if($do != 'add')
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{
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# find the video with the right id
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$found = null;
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$c = 0;
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while(is_null($found) && isset($videos->video[$c]))
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{
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if((int)$videos->video[$c]['id'] == $_POST['which'])
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{
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$found = true;
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break;
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}
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$c++;
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}
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$page->data('video',$videos->video[$c]);
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}
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$page->content('admin/photosandvideos/videos/'.$do.'.php');
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}
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# add the video and return to the list
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else if($do == 'doadd')
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{
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# make sure the file gets uploaded and moved correctly
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if($new_file = file_process_upload('videofile',$DOCROOT.'/site/data/photosandvideos/videos'))
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{
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# get the last id from the file
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$last_id = $videos->video[count($videos->video) - 1]['id'];
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$new_name = isset($_POST['name']) ? $_POST['name'] : $_FILES['videofile']['name'];
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$new_video = $videos->addChild('video');
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$new_video->addChild('name',$new_name);
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$new_video->addChild('file',$new_file);
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# try to save the image file, otherwise set the new image to the default
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if(!empty($_FILES['imagefile']['tmp_name']))
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if($new_imagefile = file_process_upload('imagefile',$DOCROOT.'/site/graphics/photosandvideos/video_thumbs'))
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$new_video->addChild('image',$new_imagefile);
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else
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$new_video->addChild('image','default.jpg');
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$new_video->addAttribute('id',$last_id + 1);
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file_put_contents($file_path,$videos->asXML());
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$page->addMessage('Video successfully added.');
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$page->data('videos',$videos);
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$page->content('admin/photosandvideos/videos/list.php');
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}
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else
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{
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$page->addError('An error occurred while uploading the video file. Please try again.');
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$page->content('admin/photosandvideos/videos/add.php');
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}
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}
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# edit the video and return to the list
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else if($do == 'doedit')
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{
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# find the video with the right id
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$found = null;
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$c = 0;
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while(is_null($found) && isset($videos->video[$c]))
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{
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if((int)$videos->video[$c]['id'] == $_POST['which'])
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{
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$found = true;
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break;
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}
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$c++;
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}
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# don't try anything if we couldn't find the video with the right id
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if(is_null($found))
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{
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$page->addError('Video was not found.');
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$page->data('videos',$videos);
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$page->content('admin/photosandvideos/videos/list.php');
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return;
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}
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# if a new file is specified then delete the old one and replace
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# the new one
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else if(!empty($_FILES['videofile']['name']))
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{
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# delete old file
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unlink($DOCROOT.'/site/data/photosandvideos/videos/'.$videos->video[$c]->file);
|
|
# try to upload the new file
|
|
if($new_file = file_process_upload('videofile',$DOCROOT.'/site/data/photosandvideos/videos'))
|
|
{
|
|
$videos->video[$c]->name = isset($_POST['name']) ? $_POST['name'] : $_FILES['videofile']['name'];
|
|
$videos->video[$c]->file = $new_file;
|
|
|
|
# if the image file is being updated too
|
|
if($_FILES['imagefile']['name'] !== '')
|
|
{
|
|
if((string)$videos->video[$c]->image !== 'default.jpg')
|
|
unlink($DOCROOT.'/site/graphics/photosandvideos/video_thumbs/'.$videos->video[$c]->image);
|
|
if($new_imagefile = file_process_upload('file',$DOCROOT.'/site/graphics/photosandvideos/video_thumbs'))
|
|
$videos->video[$c]->image = $new_imagefile;
|
|
else
|
|
$videos->video[$c]->image = 'default.jpg';
|
|
}
|
|
|
|
file_put_contents($file_path,$videos->asXML());
|
|
$page->addMessage('Video successfully edited.');
|
|
$page->data('videos',$videos);
|
|
$page->content('admin/photosandvideos/videos/list.php');
|
|
}
|
|
else
|
|
{
|
|
$page->addError('An error occurred while uploading the video file. Please try again.');
|
|
$page->content('admin/photosandvideos/videos/edit.php');
|
|
}
|
|
}
|
|
# if no new file is uploaded
|
|
else
|
|
{
|
|
if($_POST['name'] !== '')
|
|
$videos->video[$c]->name = $_POST['name'];
|
|
# if the image file is being updated too
|
|
if(!empty($_FILES['imagefile']['name']))
|
|
{
|
|
if((string)$videos->video[$c]->image !== 'default.jpg')
|
|
unlink($DOCROOT.'/site/graphics/photosandvideos/video_thumbs/'.$videos->video[$c]->image);
|
|
if($new_imagefile = file_process_upload('imagefile',$DOCROOT.'/site/graphics/photosandvideos/video_thumbs'))
|
|
$videos->video[$c]->image = $new_imagefile;
|
|
else
|
|
$videos->video[$c]->image = 'default.jpg';
|
|
}
|
|
|
|
file_put_contents($file_path,$videos->asXML());
|
|
$page->addMessage('Video successfully edited.');
|
|
$page->data('videos',$videos);
|
|
$page->content('admin/photosandvideos/videos/list.php');
|
|
}
|
|
}
|
|
# perform the deletion of the specified video
|
|
else if($do == 'dodelete')
|
|
{
|
|
# find the video with the right id
|
|
$found = null;
|
|
$c = 0;
|
|
while(is_null($found) && isset($videos->video[$c]))
|
|
{
|
|
if((int)$videos->video[$c]['id'] == $_POST['which'])
|
|
{
|
|
$found = true;
|
|
break;
|
|
}
|
|
$c++;
|
|
}
|
|
|
|
$file_name = $DOCROOT.'/site/data/photosandvideos/videos/'.$videos->video[$c]->file;
|
|
if(unlink($file_name))
|
|
{
|
|
# delete the thumbnail image
|
|
unlink($DOCROOT.'/site/graphics/photosandvideos/video_thumbs/'.$videos->video[$c]->image);
|
|
unset($videos->video[$c]);
|
|
file_put_contents($file_path,$videos->asXML());
|
|
$page->addMessage('Video successfully deleted.');
|
|
}
|
|
else
|
|
{
|
|
$page->addError('Could not delete video.');
|
|
}
|
|
$page->data('videos',$videos);
|
|
$page->content('admin/photosandvideos/videos/list.php');
|
|
}
|
|
# display the list of videos
|
|
else
|
|
{
|
|
$page->data('videos',$videos);
|
|
$page->content('admin/photosandvideos/videos/list.php');
|
|
}
|
|
}
|
|
|
|
?>
|