PHP BlockInstance::get_artefact_instance方法代码示例

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     require_once get_config('docroot') . 'artefact/lib.php';
     $configdata = $instance->get('configdata');
     $viewid = $instance->get('view');
     $wwwroot = get_config('wwwroot');
     $files = array();
     if (isset($configdata['artefactids']) && is_array($configdata['artefactids'])) {
         foreach ($configdata['artefactids'] as $artefactid) {
             try {
                 $artefact = $instance->get_artefact_instance($artefactid);
             } catch (ArtefactNotFoundException $e) {
                 continue;
             }
             $file = array('id' => $artefactid, 'title' => $artefact->get('title'), 'description' => $artefact->get('description'), 'size' => $artefact->get('size'), 'ctime' => $artefact->get('ctime'), 'artefacttype' => $artefact->get('artefacttype'), 'iconsrc' => call_static_method(generate_artefact_class_name($artefact->get('artefacttype')), 'get_icon', array('id' => $artefactid, 'viewid' => $viewid)), 'downloadurl' => $wwwroot);
             if ($artefact instanceof ArtefactTypeProfileIcon) {
                 $file['downloadurl'] .= 'thumb.php?type=profileiconbyid&id=' . $artefactid;
             } else {
                 if ($artefact instanceof ArtefactTypeFile) {
                     $file['downloadurl'] .= 'artefact/file/download.php?file=' . $artefactid . '&view=' . $viewid;
                 }
             }
             $file['is_image'] = $artefact instanceof ArtefactTypeImage ? true : false;
             $files[] = $file;
         }
     }
     $smarty = smarty_core();
     $smarty->assign('viewid', $instance->get('view'));
     $smarty->assign('files', $files);
     return $smarty->fetch('blocktype:filedownload:filedownload.tpl');
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     require_once get_config('docroot') . 'artefact/lib.php';
     $smarty = smarty_core();
     //$configdata = $instance->get('configdata');
     //$configdata['viewid'] = $instance->get('view');
     // Get data about the resume fields the user has
     $return = '';
     if ($artefacts = get_records_sql_array('
         SELECT va.artefact, a.artefacttype
         FROM {view_artefact} va
         INNER JOIN {artefact} a ON (va.artefact = a.id)
         WHERE va.view = ?
         AND va.block = ?', array($instance->get('view'), $instance->get('id')))) {
         foreach ($artefacts as $artefact) {
             $resumefield = $instance->get_artefact_instance($artefact->artefact);
             $rendered = $resumefield->render_self(array('viewid' => $instance->get('view')));
             $result = $rendered['html'];
             if (!empty($rendered['javascript'])) {
                 $result .= '<script type="text/javascript">' . $rendered['javascript'] . '</script>';
             }
             $smarty->assign($artefact->artefacttype, $result);
         }
     }
     return $smarty->fetch('blocktype:entireresume:content.tpl');
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     safe_require('artefact', 'survey');
     //require_once(dirname(dirname(dirname(__FILE__))) . '/dwoo/function.survey_name.php');
     $configdata = $instance->get('configdata');
     // this will make sure to unserialize it for us
     if (!isset($configdata['artefactid'])) {
         return '';
     }
     $id = $configdata['artefactid'];
     $survey = $instance->get_artefact_instance($id);
     $showresponses = isset($configdata['showresponses']) ? $configdata['showresponses'] : false;
     $showresults = isset($configdata['showresults']) ? $configdata['showresults'] : true;
     $showchart = isset($configdata['showchart']) ? $configdata['showchart'] : true;
     $palette = isset($configdata['palette']) ? $configdata['palette'] : 'default';
     $legend = isset($configdata['legend']) ? $configdata['legend'] : 'key';
     $fonttype = isset($configdata['fonttype']) ? $configdata['fonttype'] : 'sans';
     $fontsize = isset($configdata['fontsize']) ? $configdata['fontsize'] : 10;
     $height = isset($configdata['height']) ? $configdata['height'] : 250;
     $width = isset($configdata['width']) ? $configdata['width'] : 400;
     $smarty = smarty_core();
     //$smarty->addPlugin('survey_name', 'Dwoo_Plugin_survey_name');
     $smarty->assign('RESPONSES', $showresponses ? true : false);
     $smarty->assign('responseshtml', ArtefactTypeSurvey::build_user_responses_output_html($survey->get('title'), unserialize($survey->get('description'))));
     $smarty->assign('RESULTS', $showresults ? true : false);
     $smarty->assign('resultshtml', ArtefactTypeSurvey::build_user_responses_summary_html($survey->get('title'), unserialize($survey->get('description'))));
     $smarty->assign('CHART', $showchart ? true : false);
     $smarty->assign('charturl', get_config('wwwroot') . 'artefact/survey/chart.php?id=' . $id . '&width=' . $width . '&height=' . $height . '&palette=' . $palette . '&legend=' . $legend . '&fonttype=' . $fonttype . '&fontsize=' . $fontsize);
     return $smarty->fetch('blocktype:survey:survey.tpl');
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     require_once get_config('docroot') . 'artefact/lib.php';
     $configdata = $instance->get('configdata');
     $configdata['viewid'] = $instance->get('view');
     $configdata['simpledisplay'] = true;
     // This can be either an image or profileicon. They both implement
     // render_self
     $result = '';
     $artefactid = isset($configdata['artefactid']) ? $configdata['artefactid'] : null;
     if ($artefactid) {
         $artefact = $instance->get_artefact_instance($artefactid);
         $result = $artefact->render_self($configdata);
         $result = $result['html'];
         require_once get_config('docroot') . 'artefact/comment/lib.php';
         require_once get_config('docroot') . 'lib/view.php';
         $view = new View($configdata['viewid']);
         list($commentcount, $comments) = ArtefactTypeComment::get_artefact_comments_for_view($artefact, $view, $instance->get('id'), true, $editing);
     }
     $smarty = smarty_core();
     if ($artefactid) {
         $smarty->assign('commentcount', $commentcount);
         $smarty->assign('comments', $comments);
     }
     $smarty->assign('html', $result);
     return $smarty->fetch('blocktype:folder:folder.tpl');
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     $configdata = $instance->get('configdata');
     // this will make sure to unserialize it for us
     if (!isset($configdata['artefactid'])) {
         return '';
     }
     $id = $configdata['artefactid'];
     $image = $instance->get_artefact_instance($id);
     $wwwroot = get_config('wwwroot');
     $viewid = $instance->get('view');
     if ($image instanceof ArtefactTypeProfileIcon) {
         $src = $wwwroot . 'thumb.php?type=profileiconbyid&id=' . $id;
         $description = $image->get('title');
     } else {
         $src = $wwwroot . 'artefact/file/download.php?file=' . $id . '&view=' . $viewid;
         $description = $image->get('description');
     }
     if (!empty($configdata['width'])) {
         $src .= '&maxwidth=' . $configdata['width'];
     }
     require_once get_config('docroot') . 'artefact/comment/lib.php';
     require_once get_config('docroot') . 'lib/view.php';
     $view = new View($viewid);
     list($commentcount, $comments) = ArtefactTypeComment::get_artefact_comments_for_view($image, $view, $instance->get('id'), true, $editing);
     $smarty = smarty_core();
     $smarty->assign('commentcount', $commentcount);
     $smarty->assign('comments', $comments);
     $smarty->assign('url', $wwwroot . 'artefact/artefact.php?artefact=' . $id . '&view=' . $viewid);
     $smarty->assign('src', $src);
     $smarty->assign('description', $description);
     $smarty->assign('showdescription', !empty($configdata['showdescription']) && !empty($description));
     return $smarty->fetch('blocktype:image:image.tpl');
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     $configdata = $instance->get('configdata');
     // this will make sure to unserialize it for us
     $configdata['viewid'] = $instance->get('view');
     // This can be either an image or profileicon. They both implement
     // render_self
     $result = '';
     if (isset($configdata['artefactid'])) {
         $image = $instance->get_artefact_instance($configdata['artefactid']);
         if ($image instanceof ArtefactTypeProfileIcon) {
             $src = get_config('wwwroot') . 'thumb.php?type=profileiconbyid&id=' . $configdata['artefactid'];
             $description = $image->get('title');
         } else {
             $src = get_config('wwwroot') . 'artefact/file/download.php?file=' . $configdata['artefactid'];
             $src .= '&view=' . $instance->get('view');
             $description = $image->get('description');
         }
         if (!empty($configdata['width'])) {
             $src .= '&maxwidth=' . $configdata['width'];
         }
         $result = '<div class="center"><div>';
         $result .= '<a href="' . get_config('wwwroot') . 'view/artefact.php?artefact=' . $configdata['artefactid'] . '&view=' . $instance->get('view') . '"><img src="' . hsc($src) . '" alt="' . hsc($description) . '"></a>';
         $result .= '</div>';
         $description = is_a($image, 'ArtefacttypeImage') ? $image->get('description') : $image->get('title');
         if (!empty($configdata['showdescription']) && $description) {
             $result .= '<p>' . hsc($description) . '</p>';
         }
         $result .= '</div>';
     }
     return $result;
 }

 /**
  * Optional method. If exists, allows this class to decide the title for
  * all blockinstances of this type
  */
 public static function get_instance_title(BlockInstance $bi)
 {
     $configdata = $bi->get('configdata');
     if (!empty($configdata['artefactid'])) {
         return $bi->get_artefact_instance($configdata['artefactid'])->get('title');
     }
     return '';
 }

 /**
  * Returns a list of artefact IDs that are in this blockinstance.
  *
  * Normally this would just include the blogpost ID itself (children such
  * as attachments don't need to be included here, they're handled by the
  * artefact parent cache). But people might just link to artefacts without
  * using the attachment facility. There's nothing wrong with them doing
  * that, so if they do we should scrape the post looking for such links and
  * include those artefacts as being part of this blockinstance.
  *
  * @return array List of artefact IDs that are 'in' this blogpost - all
  *               the blogpost ID plus links to other artefacts that are
  *               part of the blogpost text. Note that proper artefact
  *               children, such as blog post attachments, aren't included -
  *               the artefact parent cache is used for them
  * @see PluginBlocktypeBlog::get_artefacts()
  */
 public static function get_artefacts(BlockInstance $instance)
 {
     $configdata = $instance->get('configdata');
     $artefacts = array();
     if (isset($configdata['artefactid'])) {
         $artefacts[] = $configdata['artefactid'];
         // Add all artefacts found in the blogpost text
         $blogpost = $instance->get_artefact_instance($configdata['artefactid']);
         $artefacts = array_unique(array_merge($artefacts, $blogpost->get_referenced_artefacts_from_postbody()));
     }
     return $artefacts;
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     $configdata = $instance->get('configdata');
     // this will make sure to unserialize it for us
     $configdata['viewid'] = $instance->get('view');
     if (isset($configdata['artefactid'])) {
         $pdf = $instance->get_artefact_instance($configdata['artefactid']);
         if (!file_exists($pdf->get_path())) {
             return '';
         }
         return '<iframe src="' . get_config('wwwroot') . 'artefact/file/blocktype/pdf/viewer.php?file=' . $configdata['artefactid'] . '&view=' . $instance->get('view') . '" width="100%" height="500" frameborder="0"></iframe>';
     }
     return '';
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     // Check if XSLT extension is loaded properly, because we will need it...
     // The XSL extension implements the XSL standard, performing XSLT transformations using the libxslt library.
     $xslext = extension_loaded('xsl');
     if (!$xslext) {
         $missingextensions = array();
         !$xslext && ($missingextensions[] = 'xsl');
         $errormsg = '<p>' . get_string('europassextensionmissing', 'artefact.europass') . '</p>';
         $errormsg .= '<ul>';
         foreach ($missingextensions as $extension) {
             $errormsg .= '<li><a href="http://www.php.net/' . $extension . '">' . $extension . '</a></li>';
         }
         $errormsg .= '</ul>';
         return $errormsg;
         exit;
     }
     require_once get_config('docroot') . 'artefact/lib.php';
     $smarty = smarty_core();
     $configdata = $instance->get('configdata');
     $configdata['viewid'] = $instance->get('view');
     // Get data about the resume field in this blockinstance
     if (!empty($configdata['artefactid'])) {
         $europassfield = $instance->get_artefact_instance($configdata['artefactid']);
         if ($europassfield->get('artefacttype') != 'application') {
             $rendered = $europassfield->render_self($configdata);
             $result = $rendered['html'];
             if (!empty($rendered['javascript'])) {
                 $result .= '<script type="text/javascript">' . $rendered['javascript'] . '</script>';
             }
         } else {
             require_once get_config('docroot') . 'artefact/europass/lib/locale.php';
             $personalinformation = null;
             try {
                 $personalinformation = artefact_instance_from_type('personalinformation');
             } catch (Exception $e) {
             }
             if (!empty($personalinformation)) {
                 $gender = $personalinformation->get_composite('gender');
             } else {
                 $gender = null;
             }
             $occupation = get_occupation($europassfield->get('description'), get_config('lang'), $gender);
             $result = $occupation['label'];
         }
         return $result;
     }
     return '';
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     $configdata = $instance->get('configdata');
     // this will make sure to unserialize it for us
     $configdata['viewid'] = $instance->get('view');
     $result = '';
     if (isset($configdata['artefactid'])) {
         $html = $instance->get_artefact_instance($configdata['artefactid']);
         if (!file_exists($html->get_path())) {
             return;
         }
         $result = clean_html(file_get_contents($html->get_path()));
     }
     return $result;
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     require_once get_config('docroot') . 'artefact/lib.php';
     $smarty = smarty_core();
     $configdata = $instance->get('configdata');
     $configdata['viewid'] = $instance->get('view');
     // Get data about the resume field in this blockinstance
     if (!empty($configdata['artefactid'])) {
         $resumefield = $instance->get_artefact_instance($configdata['artefactid']);
         $rendered = $resumefield->render_self($configdata);
         $result = $rendered['html'];
         if (!empty($rendered['javascript'])) {
             $result .= '<script type="text/javascript">' . $rendered['javascript'] . '</script>';
         }
         return $result;
     }
     return '';
 }

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     $configdata = $instance->get('configdata');
     $viewid = $instance->get('view');
     $artefactid = isset($configdata['artefactid']) ? $configdata['artefactid'] : null;
     if (empty($artefactid)) {
         return '';
     }
     $result = self::get_js_source();
     require_once get_config('docroot') . 'artefact/lib.php';
     $artefact = $instance->get_artefact_instance($artefactid);
     $defaultwidth = get_config_plugin('blocktype', 'internalmedia', 'width') ? get_config_plugin('blocktype', 'internalmedia', 'width') : 300;
     $defaultheight = get_config_plugin('blocktype', 'internalmedia', 'height') ? get_config_plugin('blocktype', 'internalmedia', 'height') : 300;
     $width = !empty($configdata['width']) ? hsc($configdata['width']) : $defaultwidth;
     $height = !empty($configdata['height']) ? hsc($configdata['height']) : $defaultheight;
     $mimetype = $artefact->get('filetype');
     $mimetypefiletypes = self::get_allowed_mimetype_filetypes();
     if (!isset($mimetypefiletypes[$mimetype])) {
         return get_string('typeremoved', 'blocktype.file/internalmedia');
     }
     $callbacks = self::get_all_filetype_players();
     $result .= '<div class="mediaplayer-container center"><div class="mediaplayer">' . call_static_method('PluginBlocktypeInternalmedia', $callbacks[$mimetypefiletypes[$mimetype]], $artefact, $instance, $width, $height) . '</div></div>';
     if ($artefactid) {
         require_once get_config('docroot') . 'artefact/comment/lib.php';
         require_once get_config('docroot') . 'lib/view.php';
         $view = new View($viewid);
         list($commentcount, $comments) = ArtefactTypeComment::get_artefact_comments_for_view($artefact, $view, $instance->get('id'), true, $editing);
     }
     $smarty = smarty_core();
     if ($artefactid) {
         $smarty->assign('commentcount', $commentcount);
         $smarty->assign('comments', $comments);
     }
     $smarty->assign('html', $result);
     return $smarty->fetch('blocktype:internalmedia:internalmedia.tpl');
 }

 public static function instance_config_form(BlockInstance $instance)
 {
     global $USER;
     safe_require('artefact', 'blog');
     $configdata = $instance->get('configdata');
     if (!empty($configdata['artefactid'])) {
         $blog = $instance->get_artefact_instance($configdata['artefactid']);
     }
     $elements = array();
     // If the blog post in this block is owned by the owner of the View,
     // then the block can be configured. Otherwise, the blog post was
     // copied in from another View. We won't confuse users by asking them to
     // choose a blog post to put in this block, when the one that is
     // currently in it isn't choosable.
     //
     // Note: the owner check will have to change when we do group/site
     // blogs
     if (empty($configdata['artefactid']) || $blog->get('owner') == $USER->get('id')) {
         $publishedposts = get_column_sql('
             SELECT a.id
             FROM {artefact} a
                 INNER JOIN {artefact_blog_blogpost} p ON p.blogpost = a.id
             WHERE p.published = 1 AND a.owner= ?', array($USER->get('id')));
         $elements[] = self::artefactchooser_element(isset($configdata['artefactid']) ? $configdata['artefactid'] : null, $publishedposts);
         $elements[] = PluginArtefactBlog::block_advanced_options_element($configdata, 'blogpost');
     } else {
         $elements[] = array('type' => 'html', 'name' => 'notice', 'value' => '<div class="metadata">' . get_string('blogcopiedfromanotherview', 'artefact.blog', get_string('blogpost', 'artefact.blog')) . '</div>');
     }
     return $elements;
 }

/**
 * is called by the cron-job to process the notifications stored into
 * watchlist_queue.
 */
function watchlist_process_notifications()
{
    $delayMin = get_config('watchlistnotification_delay');
    $comparetime = time() - $delayMin * 60;
    $sql = "SELECT usr, view, MAX(changed_on) AS time\n            FROM {watchlist_queue}\n            GROUP BY usr, view";
    $results = get_records_sql_array($sql, array());
    if (false === $results) {
        return;
    }
    foreach ($results as $viewuserdaterow) {
        if ($viewuserdaterow->time > date('Y-m-d H:i:s', $comparetime)) {
            continue;
        }
        // don't send a notification if only blockinstances are referenced
        // that were deleted (block exists but corresponding
        // block_instance doesn't)
        $sendnotification = false;
        $blockinstance_ids = get_column('watchlist_queue', 'block', 'usr', $viewuserdaterow->usr, 'view', $viewuserdaterow->view);
        if (is_array($blockinstance_ids)) {
            $blockinstance_ids = array_unique($blockinstance_ids);
        }
        $viewuserdaterow->blocktitles = array();
        // need to check if view has an owner, group or institution
        $view = get_record('view', 'id', $viewuserdaterow->view);
        if (empty($view->owner) && empty($view->group) && empty($view->institution)) {
            continue;
        }
        // ignore root pages, owner = 0, this account is not meant to produce content
        if (isset($view->owner) && empty($view->owner)) {
            continue;
        }
        foreach ($blockinstance_ids as $blockinstance_id) {
            if (empty($blockinstance_id)) {
                // if no blockinstance is given, assume that the form itself
                // was changed, e.g. the theme, or a block was removed
                $sendnotification = true;
                continue;
            }
            require_once get_config('docroot') . 'blocktype/lib.php';
            try {
                $block = new BlockInstance($blockinstance_id);
            } catch (BlockInstanceNotFoundException $exc) {
                // maybe the block was deleted
                continue;
            }
            $blocktype = $block->get('blocktype');
            $title = '';
            // try to get title rendered by plugin-class
            safe_require('blocktype', $blocktype);
            if (class_exists(generate_class_name('blocktype', $blocktype))) {
                $title = $block->get_title();
            } else {
                log_warn('class for blocktype could not be loaded: ' . $blocktype);
                $title = $block->get('title');
            }
            // if no title was given to the blockinstance, try to get one
            // from the artefact
            if (empty($title)) {
                $configdata = $block->get('configdata');
                if (array_key_exists('artefactid', $configdata)) {
                    try {
                        $artefact = $block->get_artefact_instance($configdata['artefactid']);
                        $title = $artefact->get('title');
                    } catch (Exception $exc) {
                        log_warn('couldn\'t identify title of blockinstance ' . $block->get('id') . $exc->getMessage());
                    }
                }
            }
            // still no title, maybe the default-name for the blocktype
            if (empty($title)) {
                $title = get_string('title', 'blocktype.' . $blocktype);
            }
            // no title could be retrieved, so let's tell the user at least
            // what type of block was changed
            if (empty($title)) {
                $title = '[' . $blocktype . '] (' . get_string('nonamegiven', 'activity') . ')';
            }
            $viewuserdaterow->blocktitles[] = $title;
            $sendnotification = true;
        }
        // only send notification if there is something to talk about (don't
        // send notification for example when new blockelement was aborted)
        if ($sendnotification) {
            try {
                $watchlistnotification = new ActivityTypeWatchlistnotification($viewuserdaterow, false);
                $watchlistnotification->notify_users();
            } catch (ViewNotFoundException $exc) {
                // Seems like the view has been deleted, don't do anything
            } catch (SystemException $exc) {
                // if the view that was changed doesn't have an owner
            }
        }
        delete_records('watchlist_queue', 'usr', $viewuserdaterow->usr, 'view', $viewuserdaterow->view);
    }
}