PHP is_plugin_enabled函数代码示例

/**
 * Blog extended initialization
 *
 * Register css extensions, contentes view for groups, widgets and event handlers
 */
function blogextended_init()
{
    global $CONFIG;
    extend_view("css", "blogextended/css");
    extend_view("blog/fields_before", "blog/forms/type");
    extend_view("blog/fields_before", "groups/groupselector");
    //extend_view('groups/left_column', 'groups/groupcontents',1);
    add_widget_type('blog', elgg_echo('blog:widget:title'), elgg_echo('blog:widget:description'));
    register_elgg_event_handler("create", "object", "blog_type_handler");
    register_elgg_event_handler("update", "object", "blog_type_handler");
    register_elgg_event_handler("create", "object", "group_selector_handler");
    register_elgg_event_handler("update", "object", "group_selector_handler");
    register_page_handler('gblog', 'gblog_page_handler');
    if (is_plugin_enabled("itemicon")) {
        if (!isset($CONFIG->itemicon)) {
            $CONFIG->itemicon[] = array();
        }
        $CONFIG->itemicon[] = "blog";
        extend_view("blog/fields_after", "itemicon/add");
    }
    $options = array("" => "All", "WorkStories" => "Work Stories", "HowTo" => "How To's", "GroupGuides" => "Group Guides", "ManagingProjects" => "Managing a Project", "TellingYourStory" => "Telling your Story");
    $CONFIG->BLOG_TYPES = $options;
    if (file_exists(dirname(__FILE__) . "/config.php")) {
        @(require_once dirname(__FILE__) . "/config.php");
    }
    $CONFIG->blogextended = $options;
}

/**
 * Notification settings page setup function
 *
 */
function notifications_plugin_pagesetup()
{
    global $CONFIG;
    if (get_context() == 'settings') {
        add_submenu_item(elgg_echo('notifications:subscriptions:changesettings'), $CONFIG->wwwroot . "mod/notifications/");
        if (is_plugin_enabled('groups')) {
            add_submenu_item(elgg_echo('notifications:subscriptions:changesettings:groups'), $CONFIG->wwwroot . "mod/notifications/groups.php");
        }
    }
}

function tagcloud_init()
{
    add_widget_type('tagcloud', elgg_echo('tagcloud:widget:title'), elgg_echo('tagcloud:widget:description'));
    // Extend CSS
    elgg_extend_view('css', 'tagcloud/css');
    if (is_plugin_enabled('blog')) {
        // extend blog sidebar with a tag-cloud
    }
    if (is_plugin_enabled('bookmarks')) {
        // extend bkmrks sidebar with a tag-cloud
    }
}

/**
 * Walled garden support.
 * 
 * @package ElggWalledGarden
 * @license http://www.gnu.org/licenses/old-licenses/gpl-2.0.html GNU Public License version 2
 * @author Curverider Ltd
 * @copyright Curverider Ltd 2008-2010
 * @link http://elgg.com/
 */
function walledgarden_init()
{
    global $CONFIG;
    $CONFIG->disable_registration = true;
    // elgg_set_viewtype('default');
    elgg_extend_view('pageshells/pageshell', 'walledgarden/walledgarden');
    elgg_extend_view('css', 'walledgarden/css');
    // Replace the default index page if the custom index plugin does not exist
    if (!is_plugin_enabled("custom_index")) {
        register_plugin_hook('index', 'system', 'walledgarden_index');
    }
    // um...what is this doing here?
    // Turn off simple cache if enabled
    //if (function_exists('elgg_view_disable_simplecache')) {
    //	elgg_view_disable_simplecache();
    //}
}

/**
 * Country Selector
 * 
 * Main init file
 * 
 * @package country_selector
 * @author ColdTrick IT Solutions
 * @copyright Coldtrick IT Solutions 2009
 * @link http://www.coldtrick.com/
 * @version 0.1
 */
function country_selector_init()
{
    if (is_plugin_enabled("profile_manager")) {
        // default profile options
        $profileoptions = array();
        $profileoptions["show_on_register"] = true;
        $profileoptions["mandatory"] = true;
        $profileoptions["user_editable"] = true;
        $profileoptions["output_as_tags"] = false;
        $profileoptions["admin_only"] = true;
        $profileoptions["simple_search"] = true;
        $profileoptions["advanced_search"] = true;
        // default group options
        $groupoptions = array();
        $groupoptions["output_as_tags"] = false;
        $groupoptions["admin_only"] = true;
        // Add profile fields
        add_custom_field_type("custom_profile_field_types", 'country', elgg_echo("country_selector:field_type:country"), $profileoptions);
        add_custom_field_type("custom_profile_field_types", 'ca_us_state', elgg_echo("country_selector:field_type:ca_us_state"), $profileoptions);
        // Add group fields
        add_custom_field_type("custom_group_field_types", 'country', elgg_echo("country_selector:field_type:country"), $groupoptions);
        add_custom_field_type("custom_group_field_types", 'ca_us_state', elgg_echo("country_selector:field_type:ca_us_state"), $groupoptions);
    }
}

if (is_plugin_enabled('blog')) {
    $blog_link = "<li {$blog_highlight}><a href=\"{$vars['url']}pg/blog/{$username}\">Blog</a></li>";
} else {
    $blog_link = "";
}
if (is_plugin_enabled('video')) {
    $video_link = "<li {$video_highlight}><a href=\"{$vars['url']}pg/video/{$username}\">Videos</a></li>";
} else {
    $video_link = "";
}
if (is_plugin_enabled('pages')) {
    $pages_link = "<li {$pages_highlight}><a href=\"{$vars['url']}pg/pages/owned/{$username}\">Pages</a></li>";
} else {
    $pages_link = "";
}
if (is_plugin_enabled('bookmarks')) {
    $bookmark_link = "<li {$bookmarks_highlight}><a href=\"{$vars['url']}pg/bookmarks/{$username}\">Bookmarks</a></li>";
} else {
    $bookmark_link = "";
}
//contruct the display
$display = <<<EOT

<div id="owner_block">
\t<div class="owner_block_icon {$icon_class}">
\t\t{$icon}
\t</div>
\t{$more_info}
\t{$profile_actions}
\t<div class="owner_block_links">
\t\t<ul>

/**
 * Page handler for autocomplete endpoint.
 *
 * @param $page
 * @return unknown_type
 */
function input_livesearch_page_handler($page)
{
    global $CONFIG;
    // only return results to logged in users.
    if (!($user = get_loggedin_user())) {
        exit;
    }
    if (!($q = get_input('q'))) {
        exit;
    }
    $q = mysql_real_escape_string($q);
    // replace mysql vars with escaped strings
    $q = str_replace(array('_', '%'), array('\\_', '\\%'), $q);
    $match_on = get_input('match_on', 'all');
    if ($match_on == 'all' || $match_on[0] == 'all') {
        $match_on = array('users', 'groups');
    }
    if (!is_array($match_on)) {
        $match_on = array($match_on);
    }
    if (get_input('match_owner', false)) {
        $owner_guid = $user->getGUID();
        $owner_where = 'AND e.owner_guid = ' . $user->getGUID();
    } else {
        $owner_guid = null;
        $owner_where = '';
    }
    $limit = get_input('limit', 10);
    // grab a list of entities and send them in json.
    $results = array();
    foreach ($match_on as $type) {
        switch ($type) {
            case 'all':
                // only need to pull up title from objects.
                if (!($entities = elgg_get_entities(array('owner_guid' => $owner_guid, 'limit' => $limit))) and is_array($entities)) {
                    $results = array_merge($results, $entities);
                }
                break;
            case 'users':
                $query = "SELECT * FROM {$CONFIG->dbprefix}users_entity as ue, {$CONFIG->dbprefix}entities as e\n\t\t\t\t\tWHERE e.guid = ue.guid\n\t\t\t\t\t\tAND e.enabled = 'yes'\n\t\t\t\t\t\tAND ue.banned = 'no'\n\t\t\t\t\t\tAND (ue.name LIKE '{$q}%' OR ue.username LIKE '{$q}%')\n\t\t\t\t\tLIMIT {$limit}\n\t\t\t\t";
                if ($entities = get_data($query)) {
                    foreach ($entities as $entity) {
                        $json = json_encode(array('type' => 'user', 'name' => $entity->name, 'desc' => $entity->username, 'icon' => '<img class="livesearch_icon" src="' . get_entity($entity->guid)->getIcon('tiny') . '" />', 'guid' => $entity->guid));
                        $results[$entity->name . rand(1, 100)] = $json;
                    }
                }
                break;
            case 'groups':
                // don't return results if groups aren't enabled.
                if (!is_plugin_enabled('groups')) {
                    continue;
                }
                $query = "SELECT * FROM {$CONFIG->dbprefix}groups_entity as ge, {$CONFIG->dbprefix}entities as e\n\t\t\t\t\tWHERE e.guid = ge.guid\n\t\t\t\t\t\tAND e.enabled = 'yes'\n\t\t\t\t\t\t{$owner_where}\n\t\t\t\t\t\tAND (ge.name LIKE '{$q}%' OR ge.description LIKE '%{$q}%')\n\t\t\t\t\tLIMIT {$limit}\n\t\t\t\t";
                if ($entities = get_data($query)) {
                    foreach ($entities as $entity) {
                        $json = json_encode(array('type' => 'group', 'name' => $entity->name, 'desc' => strip_tags($entity->description), 'icon' => '<img class="livesearch_icon" src="' . get_entity($entity->guid)->getIcon('tiny') . '" />', 'guid' => $entity->guid));
                        //$results[$entity->name . rand(1,100)] = "$json|{$entity->guid}";
                        $results[$entity->name . rand(1, 100)] = $json;
                    }
                }
                break;
            case 'friends':
                $access = get_access_sql_suffix();
                $query = "SELECT * FROM {$CONFIG->dbprefix}users_entity as ue, {$CONFIG->dbprefix}entity_relationships as er, {$CONFIG->dbprefix}entities as e\n\t\t\t\t\tWHERE er.relationship = 'friend'\n\t\t\t\t\t\tAND er.guid_one = {$user->getGUID()}\n\t\t\t\t\t\tAND er.guid_two = ue.guid\n\t\t\t\t\t\tAND e.guid = ue.guid\n\t\t\t\t\t\tAND e.enabled = 'yes'\n\t\t\t\t\t\tAND ue.banned = 'no'\n\t\t\t\t\t\tAND (ue.name LIKE '{$q}%' OR ue.username LIKE '{$q}%')\n\t\t\t\t\tLIMIT {$limit}\n\t\t\t\t";
                if ($entities = get_data($query)) {
                    foreach ($entities as $entity) {
                        $json = json_encode(array('type' => 'user', 'name' => $entity->name, 'desc' => $entity->username, 'icon' => '<img class="livesearch_icon" src="' . get_entity($entity->guid)->getIcon('tiny') . '" />', 'guid' => $entity->guid));
                        $results[$entity->name . rand(1, 100)] = $json;
                    }
                }
                break;
            default:
                // arbitrary subtype.
                //@todo you cannot specify a subtype without a type.
                // did this ever work?
                elgg_get_entities(array('subtype' => $type, 'owner_guid' => $owner_guid));
                break;
        }
    }
    ksort($results);
    echo implode($results, "\n");
    exit;
}

/**
 * Return an array of installed plugins.
 */
function get_installed_plugins()
{
    global $CONFIG;
    $installed_plugins = array();
    if (!empty($CONFIG->pluginspath)) {
        $plugins = get_plugin_list();
        foreach ($plugins as $mod) {
            $installed_plugins[$mod] = array();
            $installed_plugins[$mod]['active'] = is_plugin_enabled($mod);
            $installed_plugins[$mod]['manifest'] = load_plugin_manifest($mod);
        }
    }
    return $installed_plugins;
}

$contents = "";
// Are there feeds to display?
global $autofeed;
if (isset($autofeed) && $autofeed == true) {
    $url = $url2 = full_url();
    if (substr_count($url, '?')) {
        $url .= "&view=rss";
    } else {
        $url .= "?view=rss";
    }
    $label = elgg_echo('feed:rss');
    $contents .= <<<END
\t<div class="rss_link clearfloat"><a href="{$url}" rel="nofollow" title="{$label}">{$label}</a></div>
END;
}
if (is_plugin_enabled('profile')) {
    // Is there a page owner?
    $owner = page_owner_entity();
    $location = elgg_view("output/tags", array('value' => $owner->location));
    if ($owner instanceof ElggEntity) {
        $icon = elgg_view("profile/icon", array('entity' => $owner, 'size' => 'tiny'));
        if ($owner instanceof ElggUser || $owner instanceof ElggGroup) {
            $info = '<h3><a href="' . $owner->getURL() . '">' . $owner->name . '</a></h3>';
        }
        $display = "<div class='owner_block_icon'>" . $icon . "</div>";
        $display .= "<div class='owner_block_contents clearfloat'>" . $info;
        if ($owner->briefdescription) {
            $desc = $owner->briefdescription;
            $display .= "<p class='profile_info briefdescription'>" . $desc . "</p>";
        }
        $display .= "<p class='profile_info location'>{$location}</p>";

    //$label2 = elgg_echo('feed:odd');
    $contents .= <<<END

\t<div id="owner_block_rss_feed"><a href="{$url}" rel="nofollow">{$label}</a></div>
\t\t\t
END;
}
//the follow are for logged in users only
if (isloggedin()) {
    //is the bookmark plugin installed?
    if (is_plugin_enabled('bookmarks')) {
        $label3 = elgg_echo('bookmarks:this');
        $contents .= "<div id=\"owner_block_bookmark_this\"><a href=\"javascript:location.href='" . $CONFIG->wwwroot . "mod/bookmarks/add.php?address='+encodeURIComponent(location.href)+'&title='+encodeURIComponent(document.title)\">{$label3}</a></div>";
    }
    //report this button
    if (is_plugin_enabled('reportedcontent')) {
        $label4 = elgg_echo('reportedcontent:report');
        $contents .= "<div id=\"owner_block_report_this\"><a href=\"javascript:location.href='" . $CONFIG->wwwroot . "mod/reportedcontent/add.php?address='+encodeURIComponent(location.href)+'&title='+encodeURIComponent(document.title)\">{$label4}</a></div>";
    }
}
$contents .= elgg_view('owner_block/extend');
// Have we been asked to inject any content? If so, display it
if (isset($vars['content'])) {
    $contents .= $vars['content'];
}
// Initialise the submenu
$submenu = get_submenu();
// elgg_view('canvas_header/submenu');
if (!empty($submenu)) {
    $contents .= "<div id=\"owner_block_submenu\">" . $submenu . "</div>";
}

<?php

/**
* iZAP izap_videos
*
* @package youtube, vimeo, veoh and onserver uploading
* @license GNU Public License version 3
* @author iZAP Team "<support@izap.in>"
* @link http://www.izap.in/
* @version 1.5-1.0
*/
if (is_plugin_enabled('izap_videos')) {
    $videos = $vars['entities'];
    $total = 16;
    if (isset($vars['videosTOdisplay'])) {
        $total = $vars['videosTOdisplay'];
    }
    echo '<div class="index_box">';
    echo elgg_view_title(elgg_echo('videos'));
    echo '<div class="contentWrapper">';
    ?>
	<script>
	    function selectTab(selectedTab, displayDiv) {
	        $('#ltab').removeClass('selected');
	        $('#vtab').removeClass('selected');
	        $('#ctab').removeClass('selected');
	        
	        $('#latest').hide('slow');
	        $('#views').hide('slow');
	        $('#com').hide('slow');
	

/**
 * Users initialisation function, which establishes the page handler
 *
 */
function users_init()
{
    // Load config
    global $CONFIG;
    // add Friends to tools menu - if profile mod is running
    if (isloggedin() && is_plugin_enabled('profile')) {
        $user = get_loggedin_user();
        add_menu(elgg_echo('friends'), $CONFIG->wwwroot . "pg/friends/" . $user->username, array(), 'core:friends');
    }
    register_page_handler('friends', 'friends_page_handler');
    register_page_handler('friendsof', 'friends_of_page_handler');
    //register_page_handler('collections', 'collections_page_handler');
    register_page_handler('dashboard', 'dashboard_page_handler');
    register_page_handler('register', 'registration_page_handler');
    register_page_handler('resetpassword', 'elgg_user_resetpassword_page_handler');
    register_action("register", true);
    register_action("useradd", true);
    register_action("friends/add");
    register_action("friends/remove");
    //register_action('friends/addcollection');
    //register_action('friends/deletecollection');
    //register_action('friends/editcollection');
    //register_action("user/spotlight");
    register_action("usersettings/save");
    register_action("user/passwordreset");
    register_action("user/requestnewpassword");
    // User name change
    extend_elgg_settings_page('user/settings/name', 'usersettings/user', 1);
    //register_action("user/name");
    // User password change
    extend_elgg_settings_page('user/settings/password', 'usersettings/user', 1);
    //register_action("user/password");
    // Add email settings
    extend_elgg_settings_page('user/settings/email', 'usersettings/user', 1);
    //register_action("email/save");
    // Add language settings
    extend_elgg_settings_page('user/settings/language', 'usersettings/user', 1);
    // Add default access settings
    extend_elgg_settings_page('user/settings/default_access', 'usersettings/user', 1);
    //register_action("user/language");
    // Register the user type
    register_entity_type('user', '');
    register_plugin_hook('usersettings:save', 'user', 'users_settings_save');
    register_elgg_event_handler('create', 'user', 'user_create_hook_add_site_relationship');
    // Handle a special case for newly created users when the user is not logged in
    // TODO: handle this better!
    register_plugin_hook('permissions_check', 'all', 'new_user_enable_permissions_check');
}

/**
 * Function to add menu items to the pages
 * 
 * @return unknown_type
 */
function profile_manager_pagesetup()
{
    global $CONFIG;
    if (get_context() == "admin" && isadminloggedin()) {
        if (is_plugin_enabled("profile")) {
            // Remake admin submenu
            $subA =& $CONFIG->submenu["a"];
            foreach ($subA as $index => $item) {
                if ($item->name == elgg_echo("profile:edit:default")) {
                    unset($subA[$index]);
                }
            }
            add_submenu_item(elgg_echo("profile:edit:default"), $CONFIG->wwwroot . "pg/profile_manager/profile_fields", "b");
        }
        if (is_plugin_enabled("groups")) {
            add_submenu_item(elgg_echo("profile_manager:group_fields"), $CONFIG->wwwroot . "pg/profile_manager/group_fields", "b");
        }
    }
    if (get_plugin_setting("show_members_search") == "yes" && (get_input("handler") == "search" || strpos($_SERVER["REQUEST_URI"], "/search/") === 0)) {
        add_submenu_item(elgg_echo('profile_manager:members:submenu'), $CONFIG->wwwroot . "pg/members", "b");
    }
}

 function check_plugin_dependencies($plugin_name, $force_inclusion = FALSE)
 {
     $dependencies = get_plugin_dependencies($plugin_name, $force_inclusion);
     if (!$dependencies) {
         return TRUE;
     }
     if ($dependencies === SQ_INCOMPATIBLE) {
         return $dependencies;
     }
     $missing_or_bad = array();
     foreach ($dependencies as $depend_name => $depend_requirements) {
         // check for core plugins first
         //
         if (strpos(strtoupper($depend_requirements['version']), 'CORE') === 0) {
             // see if the plugin is in the core (just check if the directory exists)
             //
             if (!file_exists(SM_PATH . 'plugins/' . $depend_name)) {
                 $missing_or_bad[$depend_name] = $depend_requirements;
             } else {
                 if ($depend_requirements['activate'] && !is_plugin_enabled($depend_name)) {
                     $missing_or_bad[$depend_name] = $depend_requirements;
                 } else {
                     if (strpos($depend_requirements['version'], ':') !== FALSE) {
                         $version = explode('.', substr($depend_requirements['version'], strpos($depend_requirements['version'], ':') + 1), 3);
                         $version[0] = intval($version[0]);
                         if (isset($version[1])) {
                             $version[1] = intval($version[1]);
                         } else {
                             $version[1] = 0;
                         }
                         if (isset($version[2])) {
                             $version[2] = intval($version[2]);
                         } else {
                             $version[2] = 0;
                         }
                         if (!check_sm_version($version[0], $version[1], $version[2])) {
                             $missing_or_bad[$depend_name] = $depend_requirements;
                         }
                     }
                 }
             }
             continue;
         }
         // if the plugin is actually incompatible; check that it
         // is not activated
         //
         if ($depend_requirements['version'] == SQ_INCOMPATIBLE) {
             if (is_plugin_enabled($depend_name)) {
                 $missing_or_bad[$depend_name] = $depend_requirements;
             }
             continue;
         }
         // check for normal plugins
         //
         $version = explode('.', $depend_requirements['version'], 3);
         $version[0] = intval($version[0]);
         if (isset($version[1])) {
             $version[1] = intval($version[1]);
         } else {
             $version[1] = 0;
         }
         if (isset($version[2])) {
             $version[2] = intval($version[2]);
         } else {
             $version[2] = 0;
         }
         $force_dependency_inclusion = !$depend_requirements['activate'];
         if (!check_plugin_version($depend_name, $version[0], $version[1], $version[2], $force_dependency_inclusion)) {
             $missing_or_bad[$depend_name] = $depend_requirements;
         }
     }
     if (empty($missing_or_bad)) {
         return TRUE;
     }
     // get non-parsed required versions
     //
     $non_parsed_dependencies = get_plugin_dependencies($plugin_name, $force_inclusion, FALSE);
     $return_array = array();
     foreach ($missing_or_bad as $depend_name => $ignore) {
         $return_array[$depend_name] = $non_parsed_dependencies[$depend_name];
     }
     return $return_array;
 }

<?php

/**
 * Elgg user search box.
 *
 * @package Elgg
 * @subpackage Core
 * @author Curverider Ltd
 * @link http://elgg.org/
 */
if (is_plugin_enabled('search') && is_plugin_enabled('profile')) {
    ?>
	<div class="admin_settings user_search">
		<form action="<?php 
    echo $vars['url'];
    ?>
pg/search/" method="get">
			<h3><?php 
    echo elgg_echo('admin:user:label:search');
    ?>
</h3>
			<?php 
    echo elgg_view('input/text', array('internalname' => 'q'));
    ?>
			<input type="hidden" name="entity_type" value="user" />
			<input type="hidden" name="search_type" value="entities" />
			<input type="submit" name="<?php 
    echo elgg_echo('admin:user:label:searchbutton');
    ?>
"
				value="<?php