Adding allow_public_certificates settings in platform and course settings see #3630

main/course_info/infocours.php

@@ -317,8 +317,6 @@ if (is_settings_editable()) {
 		$disabled_output = "disabled";
 	$form->freeze();
 }
-
-
 $form->addElement('html', '</div></div>');
 
 // THEMATIC ADVANCE SETTINGS
@@ -336,6 +334,19 @@ $form->addElement('style_submit_button', null, get_lang('SaveSettings'), 'class=
 $form->addElement('html', '</div></div>');
 
 
+// Certificate settings
+$form->addElement('html', '<div><h3>'.Display::return_icon('certificate.png', Security::remove_XSS(get_lang('Certificates')),'',ICON_SIZE_SMALL).' '.Security::remove_XSS(get_lang('Certificates')).'</h3><div>');
+
+$group = array();
+$group[]=$form->createElement('radio', 'allow_public_certificates', get_lang('AllowPublicCertificates'), get_lang('Yes'), 1);
+$group[]=$form->createElement('radio', 'allow_public_certificates', null, get_lang('No'), 0);
+$form->addGroup($group, '', array(get_lang("AllowPublicCertificates")), '');
+
+$form->addElement('style_submit_button', null, get_lang('SaveSettings'), 'class="save"');
+$form->addElement('html', '</div></div>');
+
+
+
 // BBB SETTINGS
 
 if ($video_conference_enabled) {
@@ -365,9 +376,6 @@ if ($video_conference_enabled) {
     $form->addElement('html', '</div></div>');
 }
 
-
-
-
 // Get all the course information
 $all_course_information =  CourseManager::get_course_information($_course['sysCode']);
 
@@ -418,6 +426,8 @@ $values['email_alert_students_on_new_homework']     = api_get_course_setting('em
 
 $values['enable_lp_auto_launch']                    = api_get_course_setting('enable_lp_auto_launch');
 $values['pdf_export_watermark_text']                = api_get_course_setting('pdf_export_watermark_text');
+$values['allow_public_certificates']                = api_get_course_setting('allow_public_certificates');
+
 
 if ($video_conference_enabled) {
     
@@ -482,7 +492,7 @@ if ($form->validate() && is_settings_editable()) {
 				subscribe  			    = '".$update_values['subscribe']."',
 				unsubscribe  		    = '".$update_values['unsubscribe']."',
 				legal                   = '".$update_values['legal']."',
-				activate_legal          = '".$update_values['activate_legal']."',                        
+				activate_legal          = '".$update_values['activate_legal']."',
 				registration_code 	    = '".$update_values['course_registration_password']."'
 			WHERE code = '".$course_code."'";
 	Database::query($sql);

main/inc/lib/add_course.lib.inc.php

@@ -2320,6 +2320,8 @@ function fill_db_course($course_id, $course_repository, $language, $default_docu
     Database::query("INSERT INTO $TABLESETTING (c_id, variable,value,category) VALUES ($course_id, 'email_alert_students_on_new_homework',0,'work')");
     Database::query("INSERT INTO $TABLESETTING (c_id, variable,value,category) VALUES ($course_id, 'enable_lp_auto_launch',0,'learning_path')");
     Database::query("INSERT INTO $TABLESETTING (c_id, variable,value,category) VALUES ($course_id, 'pdf_export_watermark_text','','learning_path')");
+    Database::query("INSERT INTO $TABLESETTING (c_id, variable,value,category) VALUES ($course_id, 'allow_public_certificates','','certificates')");
+    
 
     /*    Course homepage tools for platform admin only */
    

main/inc/lib/certificate.lib.php

@@ -1,7 +1,5 @@
 <?php
 
-require_once api_get_path(LIBRARY_PATH).'skill.lib.php';
-
 /**
 * @package chamilo.library
 */
@@ -302,6 +300,24 @@ class Certificate extends Model {
 	* Shows the student's certificate (HTML file)
 	*/
 	public function show() {
+        if (api_is_anonymous()) {            
+            if (api_get_setting('allow_public_certificates') != 'true') {
+                return false;
+            }            
+            if (isset($this->certificate_data) && isset($this->certificate_data['cat_id'])) {
+                $gradebook = new Gradebook();
+                $gradebook_info = $gradebook->get($this->certificate_data['cat_id']);
+                if (!empty($gradebook_info['course_code'])) {
+                    $allow_public_certificates = api_get_course_setting('allow_public_certificates', $gradebook_info['course_code']);
+                    if ($allow_public_certificates == 0) {
+                        return false;
+                    }
+                } else {
+                    return false;
+                }
+            }
+        }
+        
 		//Read file or preview file
 		if (!empty($this->certificate_data['path_certificate'])) {
 			$user_certificate = $this->certification_user_path.basename($this->certificate_data['path_certificate']);

main/install/db_main.sql

@@ -863,7 +863,8 @@ VALUES
 ('gradebook_default_grade_model_id', NULL, 'select', 'Gradebook', '', 'GradebookDefaultGradeModelTitle', 'GradebookDefaultGradeModelComment', NULL, NULL, 1),
 ('allow_session_admins_to_see_all_sessions', NULL, 'radio', 'Session', 'false', 'AllowSessionAdminsToSeeAllSessionsTitle', 'AllowSessionAdminsToSeeAllSessionsComment', NULL, NULL, 1),
 ('allow_skills_tool', NULL, 'radio', 'Platform', 'false', 'AllowSkillsToolTitle', 'AllowSkillsToolComment', NULL, NULL, 1),
-('chamilo_database_version',NULL,'textfield',NULL, '1.9.0.18037','DatabaseVersion','', NULL, NULL, 0);
+('allow_public_certificates', NULL, 'radio', 'Course', 'false', 'AllowPublicCertificatesTitle', 'AllowPublicCertificatesComment', NULL, NULL, 1),
+('chamilo_database_version',NULL,'textfield',NULL, '1.9.0.18042','DatabaseVersion','', NULL, NULL, 0);
 
 /*
 ('show_tabs', 'custom_tab_1', 'checkbox', 'Platform', 'true', 'ShowTabsTitle', 'ShowTabsComment', NULL, 'TabsCustom1', 1),
@@ -1209,7 +1210,9 @@ VALUES
 ('allow_session_admins_to_see_all_sessions', 'true', 'Yes'),
 ('allow_session_admins_to_see_all_sessions', 'false', 'No'),
 ('allow_skills_tool', 'true', 'Yes'),
-('allow_skills_tool', 'false', 'No');
+('allow_skills_tool', 'false', 'No'),
+('allow_public_certificates', 'true', 'Yes'),
+('allow_public_certificates', 'false', 'No');
 
 UNLOCK TABLES;
 /*

main/install/migrate-db-1.8.8-1.9.0-pre.sql

@@ -165,6 +165,11 @@ INSERT INTO settings_current (variable, subkey, type, category, selected_value,
 INSERT INTO settings_options (variable, value, display_text) VALUES ('enable_wami_record', 'true', 'Yes');
 INSERT INTO settings_options (variable, value, display_text) VALUES ('enable_wami_record', 'false', 'No');
 
+INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('allow_public_certificates', NULL, 'radio', 'Course', 'false', 'AllowPublicCertificatesTitle', 'AllowPublicCertificatesComment', NULL, NULL, 1);
+INSERT INTO settings_options (variable, value, display_text) VALUES ('allow_public_certificates', 'true', 'Yes');
+INSERT INTO settings_options (variable, value, display_text) VALUES ('allow_public_certificates', 'false', 'No');
+
+
 INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_default_weight', NULL, 'textfield', 'Gradebook', '100', 'GradebookDefaultWeightTitle', 'GradebookDefaultWeightComment', NULL, NULL, 1);
 INSERT INTO settings_current (variable, subkey, type, category, selected_value, title, comment, scope, subkeytext, access_url_changeable) VALUES ('gradebook_default_grade_model_id', NULL, 'select', 'Gradebook', '', 'GradebookDefaultGradeModelTitle', 'GradebookDefaultGradeModelComment', NULL, NULL, 1);
 
@@ -228,7 +233,7 @@ ALTER TABLE course MODIFY COLUMN disk_quota bigint unsigned DEFAULT NULL;
 ALTER TABLE user MODIFY COLUMN username VARCHAR(100) NOT NULL;
 
 -- Do not move this query
-UPDATE settings_current SET selected_value = '1.9.0.18037' WHERE variable = 'chamilo_database_version';
+UPDATE settings_current SET selected_value = '1.9.0.18042' WHERE variable = 'chamilo_database_version';
 
 -- xxSTATSxx
 ALTER TABLE track_e_exercices ADD COLUMN questions_to_check TEXT NOT NULL DEFAULT '';
@@ -257,4 +262,4 @@ ALTER TABLE quiz ADD COLUMN text_when_finished TEXT DEFAULT NULL;
 ALTER TABLE quiz ADD COLUMN display_category_name INT NOT NULL DEFAULT 1;
 ALTER TABLE quiz ADD COLUMN pass_percentage INT DEFAULT NULL;
 
-
+INSERT INTO course_setting(variable,value,category) VALUES ('allow_public_certificates', 0, 'certificates');