function get_content() { global $CFG, $USER; //note: do NOT include files at the top of this file require_once $CFG->dirroot . '/tag/lib.php'; require_once $CFG->libdir . '/filelib.php'; if ($this->content !== NULL) { return $this->content; } $tagid = optional_param('id', 0, PARAM_INT); // tag id - for backware compatibility $tag = optional_param('tag', '', PARAM_TAG); // tag if ($tag) { $tagobject = tag_get('name', $tag); } else { if ($tagid) { $tagobject = tag_get('id', $tagid); } } if (empty($tagobject)) { $this->content = new stdClass(); $this->content->text = ''; $this->content->footer = ''; return $this->content; } //include related tags in the photo query ? $tagscsv = $tagobject->name; if (!empty($this->config->includerelatedtags)) { $tagscsv .= ',' . tag_get_related_tags_csv(tag_get_related_tags($tagobject->id), TAG_RETURN_TEXT); } $tagscsv = urlencode($tagscsv); //number of photos to display $numberofphotos = DEFAULT_NUMBER_OF_PHOTOS; if (!empty($this->config->numberofphotos)) { $numberofphotos = $this->config->numberofphotos; } //sort search results by $sortby = 'relevance'; if (!empty($this->config->sortby)) { $sortby = $this->config->sortby; } //pull photos from a specific photoset if (!empty($this->config->photoset)) { $request = 'http://api.flickr.com/services/rest/?method=flickr.photosets.getPhotos'; $request .= '&api_key=' . FLICKR_DEV_KEY; $request .= '&photoset_id=' . $this->config->photoset; $request .= '&per_page=' . $numberofphotos; $request .= '&format=php_serial'; $response = $this->fetch_request($request); $search = unserialize($response); foreach ($search['photoset']['photo'] as $p) { $p['owner'] = $search['photoset']['owner']; } $photos = array_values($search['photoset']['photo']); } else { $request = 'http://api.flickr.com/services/rest/?method=flickr.photos.search'; $request .= '&api_key=' . FLICKR_DEV_KEY; $request .= '&tags=' . $tagscsv; $request .= '&per_page=' . $numberofphotos; $request .= '&sort=' . $sortby; $request .= '&format=php_serial'; $response = $this->fetch_request($request); $search = unserialize($response); $photos = array_values($search['photos']['photo']); } if (strcmp($search['stat'], 'ok') != 0) { return; } //if no results were returned, exit... //Accessibility: render the list of photos $text = '<ul class="inline-list">'; foreach ($photos as $photo) { $text .= '<li><a href="http://www.flickr.com/photos/' . $photo['owner'] . '/' . $photo['id'] . '/" title="' . s($photo['title']) . '">'; $text .= '<img alt="' . s($photo['title']) . '" class="flickr-photos" src="' . $this->build_photo_url($photo, 'square') . "\" /></a></li>\n"; } $text .= "</ul>\n"; $this->content = new stdClass(); $this->content->text = $text; $this->content->footer = ''; return $this->content; }
/** * Prints a box with the description of a tag and its related tags * * @param unknown_type $tag_object * @param $return if true return html string */ function tag_print_description_box($tag_object, $return = false) { global $USER, $CFG; $max_tags_displayed = 10; // todo: turn this into a system setting $tagname = tag_display_name($tag_object); $related_tags = tag_get_related_tags($tag_object->id, TAG_RELATED_ALL, $max_tags_displayed + 1); // this gets one more than we want $content = !empty($tag_object->description) || $related_tags; $output = ''; if ($content) { $output .= print_box_start('generalbox', 'tag-description', true); } if (!empty($tag_object->description)) { $options = new object(); $options->para = false; $output .= format_text($tag_object->description, $tag_object->descriptionformat, $options); } if ($related_tags) { $more_links = false; if (count($related_tags) > $max_tags_displayed) { array_pop($related_tags); $more_links = true; } $output .= '<br /><br /><strong>' . get_string('relatedtags', 'tag') . ': </strong>' . tag_get_related_tags_csv($related_tags); if ($more_links) { $output .= ' ...'; } } if ($content) { $output .= print_box_end(true); } if ($return) { return $output; } else { echo $output; } }
/** * Prints a box with the description of a tag and its related tags * * @package core_tag * @access public * @todo MDL-31149 create a system setting for $max_tags_displayed, instead of using an in code literal * @param stdClass $tag_object * @param bool $return if true the function will return the generated tag cloud instead of displaying it. * @return string/null a HTML box showing a description of the tag object and it's relationsips or null if output is done directly * in the function. */ function tag_print_description_box($tag_object, $return = false) { global $USER, $CFG, $OUTPUT; $max_tags_displayed = 10; $tagname = tag_display_name($tag_object); $related_tags = tag_get_related_tags($tag_object->id, TAG_RELATED_ALL, $max_tags_displayed + 1); // this gets one more than we want $content = !empty($tag_object->description) || $related_tags; $output = ''; if ($content) { $output .= $OUTPUT->box_start('generalbox', 'tag-description'); } if (!empty($tag_object->description)) { $options = new stdClass(); $options->para = false; $options->overflowdiv = true; $tag_object->description = file_rewrite_pluginfile_urls($tag_object->description, 'pluginfile.php', get_context_instance(CONTEXT_SYSTEM)->id, 'tag', 'description', $tag_object->id); $output .= format_text($tag_object->description, $tag_object->descriptionformat, $options); } if ($related_tags) { $more_links = false; if (count($related_tags) > $max_tags_displayed) { array_pop($related_tags); $more_links = true; } $output .= '<br /><br /><strong>' . get_string('relatedtags', 'tag') . ': </strong>' . tag_get_related_tags_csv($related_tags); if ($more_links) { $output .= ' ...'; } } if ($content) { $output .= $OUTPUT->box_end(); } if ($return) { return $output; } else { echo $output; } }
} else { if ($tag_id) { $tag = tag_get('id', $tag_id, '*'); } } if (empty($tag)) { redirect($CFG->wwwroot . '/tag/search.php'); } $PAGE->set_url('/tag/index.php', array('id' => $tag->id)); $PAGE->set_subpage($tag->id); $PAGE->set_context($systemcontext); $PAGE->set_blocks_editing_capability('moodle/tag:editblocks'); $PAGE->set_pagelayout('base'); $tagname = tag_display_name($tag); // set the relatedtags field of the $tag object that will be passed to the form $tag->relatedtags = tag_get_related_tags_csv(tag_get_related_tags($tag->id, TAG_RELATED_MANUAL), TAG_RETURN_TEXT); $options = new stdClass(); $options->smiley = false; $options->filter = false; // convert and remove any XSS $tag->description = format_text($tag->description, $tag->descriptionformat, $options); $tag->descriptionformat = FORMAT_HTML; $errorstring = ''; $editoroptions = array('maxfiles' => EDITOR_UNLIMITED_FILES, 'maxbytes' => $CFG->maxbytes, 'trusttext' => false, 'context' => $systemcontext, 'subdirs' => file_area_contains_subdirs($systemcontext, 'tag', 'description', $tag->id)); $tag = file_prepare_standard_editor($tag, 'description', $editoroptions, $systemcontext, 'tag', 'description', $tag->id); $tagform = new tag_edit_form(null, compact('editoroptions')); if ($tag->tagtype == 'official') { $tag->tagtype = '1'; } else { $tag->tagtype = '0'; }
public function test_move_tags_with_related() { global $DB; list($collid1, $collid2, $user1, $user2, $blogpost) = $this->prepare_move_tags(); // Set Tag1 to be related to Tag2 and Tag4 (in collection 1). core_tag_tag::get_by_name($collid1, 'Tag1')->set_related_tags(array('Tag2', 'Tag4')); // Set collection for 'post' tag area to be collection 2 and add some tags there. $tagareablog = $DB->get_record('tag_area', array('itemtype' => 'post', 'component' => 'core')); core_tag_area::update($tagareablog, array('tagcollid' => $collid2)); core_tag_tag::set_item_tags('core', 'post', $blogpost->id, context_system::instance(), array('TAG1', 'Tag3')); // Move 'user' area from collection 1 to collection 2, make sure tags were moved completely. $tagarea = $DB->get_record('tag_area', array('itemtype' => 'user', 'component' => 'core')); core_tag_area::update($tagarea, array('tagcollid' => $collid2)); $this->assertEquals(array('Tag1', 'Tag2', 'Tag4'), $DB->get_fieldset_select('tag', 'rawname', 'tagcollid = ? ORDER BY name', array($collid1))); $this->assertEquals(array('TAG1', 'Tag2', 'Tag3', 'Tag4', 'Tag5'), $DB->get_fieldset_select('tag', 'rawname', 'tagcollid = ? ORDER BY name', array($collid2))); $this->assertEquals(array('TAG1', 'Tag2'), array_values(core_tag_tag::get_item_tags_array('core', 'user', $user1->id))); $this->assertEquals(array('Tag2', 'Tag3'), array_values(core_tag_tag::get_item_tags_array('core', 'user', $user2->id))); $tag11 = core_tag_tag::get_by_name($collid1, 'Tag1'); $related11 = tag_get_related_tags($tag11->id, TAG_RELATED_MANUAL); $this->assertDebuggingCalled(); $related11 = array_map('core_tag_tag::make_display_name', $related11); sort($related11); // Order of related tags may be random. $this->assertEquals('Tag2, Tag4', join(', ', $related11)); $tag21 = core_tag_tag::get_by_name($collid2, 'TAG1'); $related21 = tag_get_related_tags($tag21->id, TAG_RELATED_MANUAL); $this->assertDebuggingCalled(); $related21 = array_map('core_tag_tag::make_display_name', $related21); sort($related21); // Order of related tags may be random. $this->assertEquals('Tag2, Tag4', join(', ', $related21)); }
/** * Test for function tag_compute_correlations() that is part of tag cron */ public function test_correlations() { global $DB; $user = $this->getDataGenerator()->create_user(); $this->setUser($user); $user1 = $this->getDataGenerator()->create_user(); $user2 = $this->getDataGenerator()->create_user(); $user3 = $this->getDataGenerator()->create_user(); $user4 = $this->getDataGenerator()->create_user(); $user5 = $this->getDataGenerator()->create_user(); $user6 = $this->getDataGenerator()->create_user(); // Several records have both 'cat' and 'cats' tags attached to them. // This will make those tags automatically correlated. // Same with 'dog', 'dogs' and 'puppy. tag_set('user', $user1->id, array('cat', 'cats'), 'core', context_user::instance($user1->id)->id); tag_set('user', $user2->id, array('cat', 'cats', 'kitten'), 'core', context_user::instance($user2->id)->id); tag_set('user', $user3->id, array('cat', 'cats'), 'core', context_user::instance($user3->id)->id); tag_set('user', $user4->id, array('dog', 'dogs', 'puppy'), 'core', context_user::instance($user4->id)->id); tag_set('user', $user5->id, array('dog', 'dogs', 'puppy'), 'core', context_user::instance($user5->id)->id); tag_set('user', $user6->id, array('dog', 'dogs', 'puppy'), 'core', context_user::instance($user6->id)->id); $tags = tag_get_id(array('cat', 'cats', 'dog', 'dogs', 'kitten', 'puppy')); // Add manual relation between tags 'cat' and 'kitten'. tag_set('tag', $tags['cat'], array('kitten'), 'core', context_system::instance()->id); tag_compute_correlations(); $this->assertEquals($tags['cats'], $DB->get_field_select('tag_correlation', 'correlatedtags', 'tagid = ?', array($tags['cat']))); $this->assertEquals($tags['cat'], $DB->get_field_select('tag_correlation', 'correlatedtags', 'tagid = ?', array($tags['cats']))); $this->assertEquals($tags['dogs'] . ',' . $tags['puppy'], $DB->get_field_select('tag_correlation', 'correlatedtags', 'tagid = ?', array($tags['dog']))); $this->assertEquals($tags['dog'] . ',' . $tags['puppy'], $DB->get_field_select('tag_correlation', 'correlatedtags', 'tagid = ?', array($tags['dogs']))); $this->assertEquals($tags['dog'] . ',' . $tags['dogs'], $DB->get_field_select('tag_correlation', 'correlatedtags', 'tagid = ?', array($tags['puppy']))); // Make sure tag_get_correlated() returns 'cats' as the only correlated tag to the 'cat'. $correlatedtags = array_values(tag_get_correlated($tags['cat'])); $this->assertCount(3, $correlatedtags); // This will return all existing instances but they all point to the same tag. $this->assertEquals('cats', $correlatedtags[0]->rawname); $this->assertEquals('cats', $correlatedtags[1]->rawname); $this->assertEquals('cats', $correlatedtags[2]->rawname); $correlatedtags = array_values(tag_get_related_tags($tags['cat'], TAG_RELATED_CORRELATED)); $this->assertCount(1, $correlatedtags); // Duplicates are filtered out here. $this->assertEquals('cats', $correlatedtags[0]->rawname); // Make sure tag_get_correlated() returns 'dogs' and 'puppy' as the correlated tags to the 'dog'. $correlatedtags = array_values(tag_get_correlated($tags['dog'])); $this->assertCount(6, $correlatedtags); // 2 tags times 3 instances. $correlatedtags = array_values(tag_get_related_tags($tags['dog'], TAG_RELATED_CORRELATED)); $this->assertCount(2, $correlatedtags); $this->assertEquals('dogs', $correlatedtags[0]->rawname); $this->assertEquals('puppy', $correlatedtags[1]->rawname); // Function tag_get_related_tags() with default argument will return both related and correlated tags. $relatedtags = array_values(tag_get_related_tags($tags['cat'])); $this->assertCount(2, $relatedtags); $this->assertEquals('kitten', $relatedtags[0]->rawname); $this->assertEquals('cats', $relatedtags[1]->rawname); // If we then manually set 'cat' and 'cats' as related, tag_get_related_tags() will filter out duplicates. tag_set('tag', $tags['cat'], array('kitten', 'cats'), 'core', context_system::instance()->id); $relatedtags = array_values(tag_get_related_tags($tags['cat'])); $this->assertCount(2, $relatedtags); $this->assertEquals('kitten', $relatedtags[0]->rawname); $this->assertEquals('cats', $relatedtags[1]->rawname); // Make sure tag_get_correlated() and tag_get_tags() return the same set of fields. $relatedtags = tag_get_tags('tag', $tags['cat']); $relatedtag = reset($relatedtags); $correlatedtags = tag_get_correlated($tags['cat']); $correlatedtag = reset($correlatedtags); $this->assertEquals(array_keys((array) $relatedtag), array_keys((array) $correlatedtag)); }