Se agrega la posibilidad de cambiar el esquema de colores en MECON_Graph para gráfico...

[mecon/meconlib.git] / lib / MECON / HTML / Link.php

diff --git a/lib/MECON/HTML/Link.php b/lib/MECON/HTML/Link.php
index dc86a688f47ca5bed5943667dff286f52f40c3db..d0131311b261c0422ec34d5fb960c81a5af2bced 100644 (file)
--- a/lib/MECON/HTML/Link.php
+++ b/lib/MECON/HTML/Link.php
@@ -112,30 +112,13 @@ class MECON_HTML_Link extends HTML_Common {
         $attrs = '';
         foreach ($this->getAttributes() as $key => $val) {
             if ($key == 'href') {
-                $vars = array();
-                foreach ($this->_getVars as $var => $v) {
-                    if (is_object($v) and method_exists($v, 'tostring')) {
-                        $v = $v->tostring();
-                    } elseif (is_object($v)) {
-                        $v = serialize($v);
-                    }
-                    if (is_array($v)) {
-                        foreach ($v as $i) {
-                            $vars[] = urlencode($var) . '[]=' . urlencode($i);
-                        }
-                    } else {
-                        $vars[] = urlencode($var) . '=' . urlencode($v);
-                    }
-                }
-                if ($vars) {
-                    $val .= '?' . join('&', $vars);
-                }
+                $val = $this->getURI();
             } else {
                 $val = htmlentities($val);
             }
             $attrs .= ' ' . $key . '="' . $val . '"';
         }
-        return "<A$attrs>" . $this->getContents() . '</A>';
+        return "<a$attrs>" . $this->getContents() . '</a>';
     }
 
     /**
@@ -210,13 +193,19 @@ If they doesn't exists, they are added, if they exists, they are updated.
      * Adds contents to the link.
      *
      * @param  mixed &$contents Contents to add. Can be an object with a toHtml() method.
+     * @param  bool  $front     Tells where to put the new content.
      *
      * @return void
      * @access public
      */
-    function addContents($contents)
+    function addContents($contents, $front = false)
     {
-        $this->_contents[] = $contents;
+        if ($front) {
+            array_unshift($this->_contents, $contents);
+        }
+        else {
+            $this->_contents[] = $contents;
+        }
     }
 
     /**
@@ -258,6 +247,42 @@ If they doesn't exists, they are added, if they exists, they are updated.
         return '/MECON/css/html/link';
     }
 
+    /**
+     * Gets the query string generated with the GET vars.
+     * 
+     * @return GET query string.
+     */
+    function getQueryString()
+    {
+        $vars = array();
+        foreach ($this->_getVars as $var => $v) {
+            if (is_object($v) and method_exists($v, 'tostring')) {
+                $v = $v->tostring();
+            } elseif (is_object($v)) {
+                $v = serialize($v);
+            }
+            if (is_array($v)) {
+                foreach ($v as $i) {
+                    $vars[] = urlencode($var) . '[]=' . urlencode($i);
+                }
+            } else {
+                $vars[] = urlencode($var) . '=' . urlencode($v);
+            }
+        }
+        return join('&', $vars);
+    }
+
+    /**
+     * Gets the URI (base page with the query string).
+     * 
+     * @return URI string.
+     */
+    function getURI()
+    {
+        $query = $this->getQueryString();
+        return $this->getAttribute('href') . ($query ? "?$query" : '');
+    }
+
 }
 
 ?>
\ No newline at end of file