admin_header.php

   1 <?php
   2
   3 require_once('inc/wfpl/upload.php');
   4
   5 $GLOBALS['upload_directory'] = 'image/';
   6
   7
   8 function admin_header_get_fields() {
   9         $data = array();
  10
  11         $data['width'] = (int) format_int_0(_REQUEST_cut('width'));
  12         $data['caption'] = format_oneline(_REQUEST_cut('caption'));
  13
  14         if ($data['width'] < 100 || $data['width'] > WFPL_SITE_WIDTH) {
  15                 $data['width'] = WFPL_SITE_WIDTH;
  16         }
  17
  18         $old = persistent_get('wfplcms_header_image');
  19         if ($_FILES['image'] && $_FILES['image']['error'] == 0) {
  20                 if ($old) {
  21                         $data['version'] = 1 + $old['version'];
  22                 } else {
  23                         $data['version'] = 1;
  24                 }
  25                 $ext = generate_filename($_FILES['image']['name'], $_FILES['image']['type']);
  26                 $ext = substr($ext, strrpos($ext, '.') + 1);
  27                 $ext = strtolower($ext);
  28                 if ($ext !== 'jpg' && $ext !== 'jpeg') {
  29                         $ext = 'png';
  30                 }
  31                 $dest = "{$GLOBALS['upload_directory']}header_v{$data['version']}.$ext";
  32                 $image = convert_uploaded_image('image', $dest, $data['width'], 2000);
  33                 # FIXME use autoresizer instead, and call identify to get aspect ratio
  34                 $image = explode(' ', $image);
  35                 $data['url'] = $image[0];
  36                 $data['width'] = $image[1];
  37                 $data['height'] = $image[2];
  38         } else if ($old) {
  39                 $data['url'] = $old['url'];
  40                 if ($data['width'] == $old['width']) {
  41                         $data['height'] = $old['height'];
  42                 } else {
  43                         $data['height'] = $old['height'] / $old['width'] * $data['width'];
  44                 }
  45         }
  46         unset($_FILES['image']);
  47
  48         return $data;
  49 }
  50
  51
  52 function admin_header_main() {
  53         session_auth_must('admin_header');
  54
  55         if (isset($_REQUEST['width'])) {
  56                 $data = admin_header_get_fields();
  57                 if (isset($data['url'])) {
  58                         persistent_set('wfplcms_header_image', $data);
  59                         message('Header image updated');
  60                         return './admin_header';
  61                 }
  62         } else {
  63                 $data = persistent_get('wfplcms_header_image');
  64                 if (!$data) {
  65                         $data = array('width' => '');
  66                 }
  67         }
  68
  69         tem_set('width_max', WFPL_SITE_WIDTH);
  70
  71         tem_set('form', $data);
  72 }