MDL-50851 block_tags: tag collections settings

diff --git a/blocks/tags/block_tags.php b/blocks/tags/block_tags.php
index 329eb3f..31ced58 100644 (file)
--- a/blocks/tags/block_tags.php
+++ b/blocks/tags/block_tags.php
@@ -70,6 +70,22 @@ class block_tags extends block_base {
             $this->config->numberoftags = 80;
         }
 
+        if (empty($this->config->tagtype)) {
+            $this->config->tagtype = '';
+        }
+
+        if (empty($this->config->ctx)) {
+            $this->config->ctx = 0;
+        }
+
+        if (empty($this->config->rec)) {
+            $this->config->rec = 1;
+        }
+
+        if (empty($this->config->tagcoll)) {
+            $this->config->tagcoll = 0;
+        }
+
         if ($this->content !== NULL) {
             return $this->content;
         }
@@ -85,9 +101,11 @@ class block_tags extends block_base {
 
         // Get a list of tags.
 
-        require_once($CFG->dirroot.'/tag/locallib.php');
-
-        $this->content->text = tag_print_cloud(null, $this->config->numberoftags, true);
+        $tagcloud = core_tag_collection::get_tag_cloud($this->config->tagcoll,
+                $this->config->tagtype,
+                $this->config->numberoftags,
+                'name', '', $this->page->context->id, $this->config->ctx, $this->config->rec);
+        $this->content->text = $OUTPUT->render_from_template('core_tag/tagcloud', $tagcloud->export_for_template($OUTPUT));
 
         return $this->content;
     }

diff --git a/blocks/tags/edit_form.php b/blocks/tags/edit_form.php
index e6c80f1..89742c5 100644 (file)
--- a/blocks/tags/edit_form.php
+++ b/blocks/tags/edit_form.php
@@ -30,6 +30,7 @@
  */
 class block_tags_edit_form extends block_edit_form {
     protected function specific_definition($mform) {
+        global $CFG;
         // Fields for editing HTML block title and contents.
         $mform->addElement('header', 'configheader', get_string('blocksettings', 'block'));
 
@@ -37,11 +38,63 @@ class block_tags_edit_form extends block_edit_form {
         $mform->setType('config_title', PARAM_TEXT);
         $mform->setDefault('config_title', get_string('pluginname', 'block_tags'));
 
+        $this->add_collection_selector($mform);
+
         $numberoftags = array();
         for ($i = 1; $i <= 200; $i++) {
             $numberoftags[$i] = $i;
         }
         $mform->addElement('select', 'config_numberoftags', get_string('numberoftags', 'blog'), $numberoftags);
         $mform->setDefault('config_numberoftags', 80);
+
+        $defaults = array(
+            'official' => get_string('officialonly', 'block_tags'),
+            '' => get_string('anytype', 'block_tags'));
+        $mform->addElement('select', 'config_tagtype', get_string('defaultdisplay', 'block_tags'), $defaults);
+        $mform->setDefault('config_tagtype', '');
+
+        $defaults = array(0 => context_system::instance()->get_context_name());
+        $parentcontext = context::instance_by_id($this->block->instance->parentcontextid);
+        if ($parentcontext->contextlevel > CONTEXT_COURSE) {
+            $coursecontext = $parentcontext->get_course_context();
+            $defaults[$coursecontext->id] = $coursecontext->get_context_name();
+        }
+        if ($parentcontext->contextlevel != CONTEXT_SYSTEM) {
+            $defaults[$parentcontext->id] = $parentcontext->get_context_name();
+        }
+        $mform->addElement('select', 'config_ctx', get_string('taggeditemscontext', 'block_tags'), $defaults);
+        $mform->addHelpButton('config_ctx', 'taggeditemscontext', 'block_tags');
+        $mform->setDefault('config_ctx', 0);
+
+        $mform->addElement('advcheckbox', 'config_rec', get_string('recursivecontext', 'block_tags'));
+        $mform->addHelpButton('config_rec', 'recursivecontext', 'block_tags');
+        $mform->setDefault('config_rec', 1);
+    }
+
+    /**
+     * Add the tag collection selector
+     *
+     * @param object $mform the form being built.
+     */
+    protected function add_collection_selector($mform) {
+        $tagcolls = core_tag_collection::get_collections_menu(false, false, get_string('anycollection', 'block_tags'));
+        if (count($tagcolls) <= 1) {
+            return;
+        }
+
+        $tagcollssearchable = core_tag_collection::get_collections_menu(false, true);
+        $hasunsearchable = false;
+        foreach ($tagcolls as $id => $name) {
+            if ($id && !array_key_exists($id, $tagcollssearchable)) {
+                $hasunsearchable = true;
+                $tagcolls[$id] = $name . '*';
+            }
+        }
+
+        $mform->addElement('select', 'config_tagcoll', get_string('tagcollection', 'block_tags'), $tagcolls);
+        if ($hasunsearchable) {
+            $mform->addHelpButton('config_tagcoll', 'tagcollection', 'block_tags');
+        }
+        $mform->setDefault('config_tagcoll', 0);
     }
 }

diff --git a/blocks/tags/lang/en/block_tags.php b/blocks/tags/lang/en/block_tags.php
index edf9669..02dd7a1 100644 (file)
--- a/blocks/tags/lang/en/block_tags.php
+++ b/blocks/tags/lang/en/block_tags.php
@@ -22,14 +22,24 @@
  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  */
 
+$string['anycollection'] = 'Any';
+$string['anytype'] = 'All';
 $string['configtitle'] = 'Block title';
 $string['disabledtags'] = 'Tags are disabled';
 $string['defaultdisplay'] = 'Tag type to display';
+$string['officialonly'] = 'Only official';
 $string['pluginname'] = 'Tags';
+$string['recursivecontext'] = 'Include child contexts';
+$string['recursivecontext_help'] = 'If unchecked, tags of items in the context specified above will be displayed excluding underlying contexts, for example, you can search on course level only without searching inside course activities';
+$string['tagcollection'] = 'Tag collection';
+$string['tagcollection_help'] = 'Select tag collection to display tags from. If you choose "Any" '
+        . 'the tags from all collections except for those marked with * will be displayed';
+$string['taggeditemscontext'] = 'Tagged items context';
+$string['taggeditemscontext_help'] = 'You can limit the tag cloud to the tags that are present in the current course category, course or module';
 $string['tags:addinstance'] = 'Add a new tags block';
 $string['tags:myaddinstance'] = 'Add a new tags block to Dashboard';
 
-// Deprecated since 3.0
+// Deprecated since 3.0.
 
 $string['add'] = 'Add';
 $string['alltags'] = 'All tags:';

diff --git a/blocks/tags/tests/behat/tagcloud.feature b/blocks/tags/tests/behat/tagcloud.feature
index ed80f7b..7a25490 100644 (file)
--- a/blocks/tags/tests/behat/tagcloud.feature
+++ b/blocks/tags/tests/behat/tagcloud.feature
@@ -45,6 +45,6 @@ Feature: Block tags displaying tag cloud
     And I should see "Cats" in the "Tags" "block"
     And I should not see "Neverusedtag" in the "Tags" "block"
     And I click on "Dogs" "link" in the "Tags" "block"
-    And I should see "Users tagged with \"Dogs\": 1"
+    And I should see "User interests" in the ".tag-index-items h3" "css_element"
     And I should see "Teacher 1"
     And I log out