PHP safe_require_plugin函数代码示例

 public static function render_instance(BlockInstance $instance, $editing = false)
 {
     global $USER, $THEME;
     $configdata = $instance->get('configdata');
     $desiredtypes = array();
     foreach ($configdata as $k => $v) {
         if (!empty($v) && $k != 'maxitems') {
             $type = preg_replace('/[^a-z]+/', '', $k);
             $desiredtypes[$type] = $type;
         }
     }
     if ($USER->get('admin') && !empty($desiredtypes['adminmessages'])) {
         unset($desiredtypes['adminmessages']);
         $desiredtypes += get_column('activity_type', 'name', 'admin', 1);
     }
     $maxitems = isset($configdata['maxitems']) ? $configdata['maxitems'] : 5;
     // check if multirecipientnotification plugin is active or if we proceed here
     if (record_exists('module_installed', 'name', 'multirecipientnotification', 'active', '1') && safe_require_plugin('module', 'multirecipientnotification')) {
         global $USER;
         $userid = $USER->get('id');
         $activitylist = activityblocklistin(join(',', $desiredtypes), $maxitems);
         $records = $activitylist->records;
         $showmore = $activitylist->count > $maxitems;
         // use a different template
         $smartytemplate = 'blocktype:inbox:inboxmr.tpl';
     } else {
         $records = array();
         if ($desiredtypes) {
             $sql = "\n                    SELECT n.id, n.subject, n.message, n.url, n.urltext, n.read, t.name AS type\n                    FROM {notification_internal_activity} n JOIN {activity_type} t ON n.type = t.id\n                    WHERE n.usr = ?\n                    AND t.name IN (" . join(',', array_map('db_quote', $desiredtypes)) . ")\n                    ORDER BY n.ctime DESC\n                    LIMIT ?;";
             $records = get_records_sql_array($sql, array($USER->get('id'), $maxitems + 1));
         }
         // Hack to decide whether to show the More... link
         if ($showmore = count($records) > $maxitems) {
             unset($records[$maxitems]);
         }
         if ($records) {
             foreach ($records as &$r) {
                 $r->message = format_notification_whitespace($r->message, $r->type);
             }
         }
         $smartytemplate = 'blocktype:inbox:inbox.tpl';
     }
     if ($records) {
         require_once 'activity.php';
         foreach ($records as &$r) {
             $section = empty($r->plugintype) ? 'activity' : "{$r->plugintype}.{$r->pluginname}";
             $r->strtype = get_string('type' . $r->type, $section);
         }
     }
     $smarty = smarty_core();
     if ($showmore) {
         $smarty->assign('morelink', self::get_link($instance) . '?type=' . implode(',', $desiredtypes));
     }
     $smarty->assign('blockid', 'blockinstance_' . $instance->get('id'));
     $smarty->assign('items', $records);
     return $smarty->fetch($smartytemplate);
 }

 /**
  * Returns a list of required css files.
  */
 public function get_all_blocktype_css()
 {
     global $THEME;
     $cssfiles = array();
     $view_data = $this->get_row_datastructure();
     foreach ($view_data as $row_data) {
         foreach ($row_data as $column) {
             foreach ($column['blockinstances'] as $blockinstance) {
                 $pluginname = $blockinstance->get('blocktype');
                 if (!safe_require_plugin('blocktype', $pluginname)) {
                     continue;
                 }
                 $artefactdir = '';
                 if ($blockinstance->get('artefactplugin') != '') {
                     $artefactdir = 'artefact/' . $blockinstance->get('artefactplugin') . '/';
                 }
                 $hrefs = $THEME->get_url('style/style.css', true, $artefactdir . 'blocktype/' . $pluginname);
                 $hrefs = array_reverse($hrefs);
                 foreach ($hrefs as $href) {
                     $cssfiles[] = '<link rel="stylesheet" type="text/css" href="' . append_version_number($href) . '">';
                 }
             }
         }
     }
     return array_unique($cssfiles);
 }

function get_search_plugins()
{
    $searchpluginoptions = array();
    if ($searchplugins = plugins_installed('search')) {
        foreach ($searchplugins as $plugin) {
            safe_require_plugin('search', $plugin->name, 'lib.php');
            if (!call_static_method(generate_class_name('search', $plugin->name), 'is_available_for_site_setting')) {
                continue;
            }
            $searchpluginoptions[$plugin->name] = $plugin->name;
            $config_path = get_config('docroot') . 'search/' . $plugin->name . '/version.php';
            if (is_readable($config_path)) {
                $config = new stdClass();
                require_once $config_path;
                if (isset($config->name)) {
                    $searchpluginoptions[$plugin->name] = $config->name;
                }
            }
        }
    }
    return $searchpluginoptions;
}

function right_nav()
{
    global $USER, $THEME;
    safe_require('notification', 'internal');
    $unread = $USER->get('unread');
    $menu = array('settings' => array('path' => 'settings', 'url' => 'account/index.php', 'title' => get_string('settings'), 'alt' => '', 'weight' => 10, 'iconclass' => 'cogs'), 'inbox' => array('path' => 'inbox', 'url' => 'account/activity/index.php', 'title' => get_string('inbox'), 'alt' => get_string('inbox'), 'count' => $unread, 'countclass' => 'unreadmessagecount', 'linkid' => 'mail', 'weight' => 20, 'iconclass' => 'envelope'), 'settings/account' => array('path' => 'settings/account', 'url' => 'account/index.php', 'title' => get_config('dropdownmenu') ? get_string('general') : get_string('account'), 'weight' => 10, 'iconclass' => 'user'), 'settings/notifications' => array('path' => 'settings/notifications', 'url' => 'account/activity/preferences/index.php', 'title' => get_string('notifications'), 'weight' => 30, 'iconclass' => 'flag'));
    // enable plugins to augment the menu structure
    foreach (array('artefact', 'interaction', 'module') as $plugintype) {
        if ($plugins = plugins_installed($plugintype)) {
            foreach ($plugins as &$plugin) {
                if (safe_require_plugin($plugintype, $plugin->name)) {
                    $plugin_nav_menu = call_static_method(generate_class_name($plugintype, $plugin->name), 'right_nav_menu_items');
                    $menu = array_merge($menu, $plugin_nav_menu);
                }
            }
        }
    }
    // local_right_nav_update allows sites to customise the menu by munging the $menu array.
    if (function_exists('local_right_nav_update')) {
        local_right_nav_update($menu);
    }
    $menu_structure = find_menu_children($menu, '');
    return $menu_structure;
}

$plugins['blocktype'] = array();
foreach (plugin_types() as $plugin) {
    // this has to happen first because of broken artefact/blocktype ordering
    $plugins[$plugin] = array();
    $plugins[$plugin]['installed'] = array();
    $plugins[$plugin]['notinstalled'] = array();
}
foreach (array_keys($plugins) as $plugin) {
    if (table_exists(new XMLDBTable($plugin . '_installed'))) {
        if ($installed = plugins_installed($plugin, true)) {
            foreach ($installed as $i) {
                $key = $i->name;
                if ($plugin == 'blocktype') {
                    $key = blocktype_single_to_namespaced($i->name, $i->artefactplugin);
                }
                if (!safe_require_plugin($plugin, $key)) {
                    continue;
                }
                $plugins[$plugin]['installed'][$key] = array('active' => $i->active, 'disableable' => call_static_method(generate_class_name($plugin, $key), 'can_be_disabled'));
                if ($plugins[$plugin]['installed'][$key]['disableable'] || !$i->active) {
                    $plugins[$plugin]['installed'][$key]['activateform'] = activate_plugin_form($plugin, $i);
                }
                if ($plugin == 'artefact') {
                    $plugins[$plugin]['installed'][$key]['types'] = array();
                    safe_require('artefact', $key);
                    if ($types = call_static_method(generate_class_name('artefact', $i->name), 'get_artefact_types')) {
                        foreach ($types as $t) {
                            $classname = generate_artefact_class_name($t);
                            if ($collapseto = call_static_method($classname, 'collapse_config')) {
                                $plugins[$plugin]['installed'][$key]['types'][$collapseto] = true;
                            } else {

/**
 * Submit plugin account form values.
 *
 * @param Pieform $form
 * @param array $values
 * @return bool is page need to be refreshed
 */
function plugin_account_prefs_submit(Pieform $form, $values)
{
    $reload = false;
    $elements = array();
    $installed = plugin_all_installed();
    foreach ($installed as $i) {
        if (!safe_require_plugin($i->plugintype, $i->name)) {
            continue;
        }
        $reload = call_static_method(generate_class_name($i->plugintype, $i->name), 'accountprefs_submit', $form, $values) || $reload;
    }
    return $reload;
}

 /**
  * To render the html of a block for viewing
  *
  * @param boolean $exporting  Indicate the rendering is for an export
  *                            If we are doing an export we can't render the block to be loaded via ajax
  * @return the rendered block
  */
 public function render_viewing($exporting = false)
 {
     if (!safe_require_plugin('blocktype', $this->get('blocktype'))) {
         return;
     }
     $smarty = smarty_core();
     $classname = generate_class_name('blocktype', $this->get('blocktype'));
     if (get_config('ajaxifyblocks') && call_static_method($classname, 'should_ajaxify') && $exporting === false) {
         $content = '';
         $smarty->assign('loadbyajax', true);
     } else {
         $smarty->assign('loadbyajax', false);
         try {
             $content = call_static_method($classname, 'render_instance', $this);
         } catch (NotFoundException $e) {
             // Whoops - where did the image go? There is possibly a bug
             // somewhere else that meant that this blockinstance wasn't
             // told that the image was previously deleted. But the block
             // instance is not allowed to treat this as a failure
             log_debug('Artefact not found when rendering a block instance. ' . 'There might be a bug with deleting artefacts of this type? ' . 'Original error follows:');
             log_debug($e->getMessage());
             $content = '';
         }
     }
     $smarty->assign('id', $this->get('id'));
     $smarty->assign('blocktype', $this->get('blocktype'));
     // hide the title if required and no content is present
     if (call_static_method($classname, 'hide_title_on_empty_content') && !trim($content)) {
         return;
     }
     try {
         $title = $this->get_title();
     } catch (NotFoundException $e) {
         log_debug('Cannot render block title. Original error follows: ' . $e->getMessage());
         $title = get_string('notitle', 'view');
     }
     $smarty->assign('title', $title);
     // If this block is for just one artefact, we set the title of the
     // block to be a link to view more information about that artefact
     $configdata = $this->get('configdata');
     if (!empty($configdata['artefactid'])) {
         if (call_static_method($classname, 'has_title_link')) {
             $smarty->assign('viewartefacturl', get_config('wwwroot') . 'artefact/artefact.php?artefact=' . $configdata['artefactid'] . '&view=' . $this->get('view') . '&block=' . $this->get('id'));
         }
     }
     if (method_exists($classname, 'feed_url')) {
         $smarty->assign('feedlink', call_static_method($classname, 'feed_url', $this));
     }
     $smarty->assign('link', call_static_method($classname, 'get_link', $this));
     $smarty->assign('content', $content);
     if (isset($configdata['retractable']) && $title) {
         $smarty->assign('retractable', $configdata['retractable']);
         if (isset($configdata['retractedonload'])) {
             $smarty->assign('retractedonload', $configdata['retractedonload']);
         }
     }
     return $smarty->fetch('view/blocktypecontainerviewing.tpl');
 }

/**
 * Submit plugin institution form values.
 *
 * @param Pieform $form
 * @param array $values
 * @param Institution $institution
 * @return bool is page need to be refreshed
 */
function plugin_institution_prefs_submit(Pieform $form, $values, Institution $institution)
{
    $elements = array();
    $installed = plugin_all_installed();
    foreach ($installed as $i) {
        if (!safe_require_plugin($i->plugintype, $i->name)) {
            continue;
        }
        call_static_method(generate_class_name($i->plugintype, $i->name), 'institutionprefs_submit', $form, $values, $institution);
    }
}

/**
 * Builds a data structure representing the menu for Mahara.
 */
function main_nav()
{
    if (in_admin_section()) {
        global $USER, $SESSION;
        if ($USER->get('admin')) {
            $menu = admin_nav();
        } else {
            if ($USER->is_institutional_admin()) {
                $menu = institutional_admin_nav();
            } else {
                if ($USER->get('staff')) {
                    $menu = staff_nav();
                } else {
                    $menu = institutional_staff_nav();
                }
            }
        }
    } else {
        // Build the menu structure for the site
        // The keys of each entry are as follows:
        //   path: Where the link sits in the menu. E.g. 'myporfolio/myplugin'
        //   url:  The URL to the page, relative to wwwroot. E.g. 'artefact/myplugin/'
        //   title: Translated text to use for the text of the link. E.g. get_string('myplugin', 'artefact.myplugin')
        //   weight: Where in the menu the item should be inserted. Larger number are to the right.
        $menu = mahara_standard_nav();
    }
    $menu = array_filter($menu, create_function('$a', 'return empty($a["ignore"]);'));
    if ($plugins = plugins_installed('artefact')) {
        foreach ($plugins as &$plugin) {
            if (safe_require_plugin('artefact', $plugin->name)) {
                $plugin_menu = call_static_method(generate_class_name('artefact', $plugin->name), 'menu_items');
                $menu = array_merge($menu, $plugin_menu);
            }
        }
    }
    if ($plugins = plugins_installed('interaction')) {
        foreach ($plugins as &$plugin) {
            if (safe_require_plugin('interaction', $plugin->name)) {
                $plugin_menu = call_static_method(generate_class_name('interaction', $plugin->name), 'menu_items');
                $menu = array_merge($menu, $plugin_menu);
            }
        }
    }
    // local_main_nav_update allows sites to customise the menu by munging the $menu array.
    if (function_exists('local_main_nav_update')) {
        local_main_nav_update($menu);
    }
    $menu_structure = find_menu_children($menu, '');
    return $menu_structure;
}

/**
 * Builds a data structure representing the menu for Mahara.
 *
 * @return array
 */
function main_nav()
{
    if (in_admin_section()) {
        global $USER, $SESSION;
        if ($USER->get('admin')) {
            $menu = admin_nav();
        } else {
            if ($USER->is_institutional_admin()) {
                $menu = institutional_admin_nav();
            } else {
                if ($USER->get('staff')) {
                    $menu = staff_nav();
                } else {
                    $menu = institutional_staff_nav();
                }
            }
        }
    } else {
        // Build the menu structure for the site
        $menu = mahara_standard_nav();
    }
    $menu = array_filter($menu, create_function('$a', 'return empty($a["ignore"]);'));
    // enable plugins to augment the menu structure
    foreach (array('artefact', 'interaction', 'module') as $plugintype) {
        if ($plugins = plugins_installed($plugintype)) {
            foreach ($plugins as &$plugin) {
                if (safe_require_plugin($plugintype, $plugin->name)) {
                    $plugin_menu = call_static_method(generate_class_name($plugintype, $plugin->name), 'menu_items');
                    $menu = array_merge($menu, $plugin_menu);
                }
            }
        }
    }
    // local_main_nav_update allows sites to customise the menu by munging the $menu array.
    if (function_exists('local_main_nav_update')) {
        local_main_nav_update($menu);
    }
    $menu_structure = find_menu_children($menu, '');
    return $menu_structure;
}

        $SESSION->set('tablet', $isTablet);
    } else {
        $SESSION->set('handheld_device', false);
        $SESSION->set('mobile', false);
        $SESSION->set('tablet', false);
    }
    $SESSION->set('mobile_detection', true);
}
// Run modules bootstrap code.
if (!defined('INSTALLER')) {
    // make sure the table exists if upgrading from older version
    require_once 'ddl.php';
    if (table_exists(new XMLDBTable('module_installed'))) {
        if ($plugins = plugins_installed('module')) {
            foreach ($plugins as &$plugin) {
                if (safe_require_plugin('module', $plugin->name)) {
                    call_static_method(generate_class_name('module', $plugin->name), 'bootstrap');
                }
            }
        }
    }
}
/*
 * Initializes our performance info early.
 *
 * Pairs up with get_performance_info() which is actually
 * in lib/mahara.php. This function is here so that we can
 * call it before all the libs are pulled in.
 *
 * @uses $PERF
 */

<?php

/**
 *
 * @package    mahara
 * @subpackage blocktype
 * @author     Catalyst IT Ltd
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL version 3 or later
 * @copyright  For copyright information on Mahara, please see the README file distributed with this software.
 *
 */
define('INTERNAL', 1);
define('PUBLIC', 1);
require dirname(dirname(__FILE__)) . '/init.php';
require $CFG->docroot . '/blocktype/lib.php';
// Close the session to prevent session locking.
session_write_close();
$blockid = param_integer('blockid');
$block = new BlockInstance($blockid);
if (!can_view_view($block->get('view'))) {
    throw new AccessDeniedException(get_string('accessdenied', 'error'));
}
safe_require_plugin('blocktype', $block->get('blocktype'));
echo call_static_method(generate_class_name('blocktype', $block->get('blocktype')), 'render_instance', $block);