v2.5.10: Fixed footer implementation using custom PDF class

- Fixed TCPDF footer implementation using proper Footer() method override
- Created DeclarationTVA_CustomPDF class extending TCPDF
- Removed incorrect setFooterCallback() calls that don't exist in TCPDF
- Company name and page numbering now work correctly on all pages
- Fixed 'Call to undefined method TCPDF::setFooterCallback()' error
- Updated module version to 2.5.10

ChangeLog.md

@@ -1,5 +1,13 @@
 # CHANGELOG MODULE DECLARATIONTVA FOR [DOLIBARR ERP CRM](https://www.dolibarr.org)
 
+## 2.5.10
+
+### Bug Fixes
+- **Fixed Footer Implementation**: Corrected TCPDF footer implementation using custom PDF class
+- **Proper Footer Method**: Used TCPDF's built-in Footer() method override instead of non-existent callback
+- **Stable Footer**: Company name and page numbering now work correctly on all pages
+- **Error Resolution**: Fixed "Call to undefined method TCPDF::setFooterCallback()" error
+
 ## 2.5.9
 
 ### UI/UX Improvements

core/class/declarationtva_pdf.class.php

@@ -15,6 +15,41 @@
  * along with this program. If not, see <https://www.gnu.org/licenses/>.
  */
 
+/**
+ * Custom PDF class with footer functionality
+ */
+class DeclarationTVA_CustomPDF extends TCPDF
+{
+    private $company_name = '';
+    
+    public function setCompanyName($company_name)
+    {
+        $this->company_name = $company_name;
+    }
+    
+    public function Footer()
+    {
+        // Set font size 7 (same as summary information)
+        $this->SetFont('helvetica', '', 7);
+        
+        // Get current page number
+        $page_number = $this->getPage();
+        
+        // Get page width for positioning
+        $page_width = $this->getPageWidth();
+        $margin_left = $this->getMargins()['left'];
+        $margin_right = $this->getMargins()['right'];
+        
+        // Company name on the left
+        $this->SetXY($margin_left, $this->GetY());
+        $this->Cell(0, 6, $this->company_name, 0, 0, 'L');
+        
+        // Page number on the right
+        $this->SetXY($page_width - $margin_right - 20, $this->GetY());
+        $this->Cell(20, 6, 'Page ' . $page_number, 0, 0, 'R');
+    }
+}
+
 /**
  * 	\file       core/class/declarationtva_pdf.class.php
  *  \ingroup    declarationtva
@@ -809,7 +844,10 @@ class DeclarationTVA_PDF
     {
         try {
             // Create a new PDF document
-            $pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
+            $pdf = new DeclarationTVA_CustomPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
+            
+            // Set company name for footer
+            $pdf->setCompanyName($company->name);
             
             // Set document information
             $pdf->SetCreator('DeclarationTVA Module');
@@ -825,9 +863,6 @@ class DeclarationTVA_PDF
             // Set thin borders for all elements
             $pdf->SetLineWidth(0.1);
             
-            // Set custom footer
-            $pdf->setFooterCallback(array($this, 'customFooter'));
-            
             // Add a page
             $pdf->AddPage();
             
@@ -1396,7 +1431,10 @@ class DeclarationTVA_PDF
     {
         try {
             // Create a new PDF document
-            $pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
+            $pdf = new DeclarationTVA_CustomPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);
+            
+            // Set company name for footer
+            $pdf->setCompanyName($company->name);
             
             // Set document information
             $pdf->SetCreator('DeclarationTVA Module');
@@ -1412,9 +1450,6 @@ class DeclarationTVA_PDF
             // Set thin borders for all elements
             $pdf->SetLineWidth(0.1);
             
-            // Set custom footer
-            $pdf->setFooterCallback(array($this, 'customFooter'));
-            
             // Add title page
             $pdf->AddPage();
             $pdf->SetFont('helvetica', 'B', 16);
@@ -2582,37 +2617,5 @@ class DeclarationTVA_PDF
         return 'Compte ' . $account_code;
     }
     
-    /**
-     * Custom footer callback for PDF
-     *
-     * @param TCPDF $pdf PDF object
-     */
-    public function customFooter($pdf)
-    {
-        global $conf;
-        
-        // Get company information
-        $company = new Societe($this->db);
-        $company->fetch($conf->entity);
-        
-        // Set font size 7 (same as summary information)
-        $pdf->SetFont('helvetica', '', 7);
-        
-        // Get current page number
-        $page_number = $pdf->getPage();
-        
-        // Get page width for positioning
-        $page_width = $pdf->getPageWidth();
-        $margin_left = $pdf->getMargins()['left'];
-        $margin_right = $pdf->getMargins()['right'];
-        
-        // Company name on the left
-        $pdf->SetXY($margin_left, $pdf->GetY());
-        $pdf->Cell(0, 6, $company->name, 0, 0, 'L');
-        
-        // Page number on the right
-        $pdf->SetXY($page_width - $margin_right - 20, $pdf->GetY());
-        $pdf->Cell(20, 6, 'Page ' . $page_number, 0, 0, 'R');
-    }
     
 }

core/modules/modDeclarationTVA.class.php

@@ -76,7 +76,7 @@ class modDeclarationTVA extends DolibarrModules
 		$this->editor_squarred_logo = '';					// Must be image filename into the module/img directory followed with @modulename. Example: 'myimage.png@declarationtva'
 
 		// Possible values for version are: 'development', 'experimental', 'dolibarr', 'dolibarr_deprecated', 'experimental_deprecated' or a version string like 'x.y.z'
-        $this->version = '2.5.9';
+        $this->version = '2.5.10';
 		// Url to the file with your last numberversion of this module
 		//$this->url_last_version = 'http://www.example.com/versionmodule.txt';