Accessibility changes to Tag Options lang strings and changing toolti…

…p to adapt to Tag Options selection dynamically based on options 2 and 4 #724711

lang/en/oublog.php

@@ -417,7 +417,8 @@
 option is set on the whole blog, that becomes a maximum. For example, if
 the whole blog is set to the first level, you cannot change the
 level of an individual post at all.</p>';
-$string['tags_help'] = 'Tags are labels that help you find and categorise posts.';
+$string['tags_help'] = 'Tags are labels that help you find and categorise posts. When adding tags, they should be comma separated if using two or more. {$a}';
+$string['tags_help_predefined'] = 'You must select available tags from the dropdown tag list.';
 // Used at OU only.
 $string['externaldashboardadd'] = 'Add blog to dashboard';
 $string['externaldashboardremove'] = 'Remove blog from dashboard';
@@ -649,10 +650,11 @@
 $string['oublogsettingstask'] = 'OU Blog settings task';
 
 $string['restricttags'] = 'Tag options';
-$string['restricttags_req'] = 'Must enter tags';
-$string['restricttags_req_set'] = 'Must enter pre-defined tags only';
-$string['restricttags_set'] = 'Allow pre-defined tags only';
-$string['restricttags_default'] = 'Add tags by default';
+$string['restricttags_none'] = 'Individual tags (separated by commas) can be added to a post if required';
+$string['restricttags_req'] = 'Pre-defined or individual tags (separated by commas) must be chosen to add a post';
+$string['restricttags_req_set'] = 'Pre-defined tags must be chosen to add a post';
+$string['restricttags_set'] = 'Pre-defined tags can be chosen for a post if required';
+$string['restricttags_default'] = 'Predefined tags are added by default a new post';
 $string['restricttags_help'] = 'If you select this option, you can restrict
 tag entry to only those that are pre-defined at activity level and/or require that at least one tag be entered in a post.';
 $string['restricttagslist'] = 'You may only enter the \'Set\' tags: {$a}';

mod_form.php

@@ -155,7 +155,7 @@ public function definition() {
                             'maxlength', 255, 'client');
 
             $tagopts = array(
-                    '0' => get_string('none'),
+                    '0' => get_string('restricttags_none', 'oublog'),
                     '1' => get_string('restricttags_set', 'oublog'),
                     '2' => get_string('restricttags_req', 'oublog'),
                     '3' => get_string('restricttags_req_set', 'oublog'),

post_form.php

@@ -72,7 +72,11 @@ public function definition() {
 
         $mform->addElement('textarea', 'tags', get_string('tagsfield', 'oublog'), array('cols'=>48, 'rows'=>2));
         $mform->setType('tags', PARAM_TAGLIST);
-        $mform->addHelpButton('tags', 'tags', 'oublog');
+        $extra = '';
+        if ($this->_customdata['restricttags'] == 2  ||  $this->_customdata['restricttags'] == 4) {
+            $extra = get_string('tags_help_predefined','oublog');
+        }
+        $mform->addHelpButton('tags', 'tags', 'oublog', '', false, $extra);
         if ($this->_customdata['restricttags'] == 4) {
             $mform->setDefault('tags', $tagslist);
         }