New: Add patch from meos to resize images

htdocs/lib/functions.lib.php

@@ -1052,7 +1052,7 @@ function img_object($alt, $object)
 /**
  *	\brief      Show picto (generic function)
  *	\param      alt         		Text on alt and title of image
- *	\param      picto       		Nom de l'image a afficher (Si pas d'extension, on met '.png')
+ *	\param      picto       		Name of image file to show (I no extension provided, we use '.png')
  *	\param		options				Attribut supplementaire a la balise img
  *	\param		pictoisfullpath		If 1, image path is a full path
  *	\return     string      		Retourne tag img

htdocs/lib/images.lib.php

@@ -25,6 +25,29 @@
  */
 
 
+/**
+ *    	\brief     	Return size of image file on disk
+ * 		\param		$file		Full path name of file
+ * 		\return		Array		array('width'=>width, 'height'=>height)
+ */
+function dol_getImageSize($file)
+{
+	require_once(DOL_DOCUMENT_ROOT."/lib/functions2.lib.php");
+
+	$ret=array();
+
+	if (image_format_supported($file) < 0) return $ret;
+
+	$fichier = realpath($file); 	// Chemin canonique absolu de l'image
+	$dir = dirname($file); 			// Chemin du dossier contenant l'image
+
+	$infoImg = getimagesize($fichier); // Recuperation des infos de l'image
+	$ret['width']=$infoImg[0]; // Largeur de l'image
+	$ret['height']=$infoImg[1]; // Hauteur de l'image
+
+	return $ret;
+}
+
 
 /**
  *    	\brief     Create a thumbnail from an image file (une small et un mini)

htdocs/lib/lib_photosresize.js

@@ -0,0 +1,29 @@
+/*
+* http://deepliquid.com/content/Jcrop.html
+*/
+
+
+jQuery(function() {
+   jQuery('#cropbox').Jcrop({
+      onSelect: updateCoords, 
+      onChange: updateCoords
+   });
+});
+     
+function updateCoords(c)
+{
+   $('#x').val(c.x);
+   $('#y').val(c.y);
+   $('#x2').val(c.x2);
+   $('#y2').val(c.y2);
+   $('#w').val(c.w);
+   $('#h').val(c.h);
+};
+
+function checkCoords()
+{
+   if (parseInt($('#w').val())) return true;
+   alert('Please select a crop region then press submit.');
+   return false;
+};
+