PHP Surfer::is_associate方法代码示例

 /**
  * preserve content across page modification
  *
  * @see overlays/overlay.php
  *
  * @param the hosting attributes
  * @return a list of ($label, $input, $hint)
  */
 function get_fields($host, $field_pos = NULL)
 {
     global $context;
     // form fields
     $fields = array();
     // item identifier
     if (!isset($this->attributes['overlay_id'])) {
         $this->attributes['overlay_id'] = '';
     }
     // only associates can change the overlay id
     if (Surfer::is_associate()) {
         // isset($host['anchor']) && ($parent =&  Anchors::get($host['anchor'])) && $parent->is_assigned()) {
         $label = i18n::s('Overlay identifier');
         $input = '<input type="text" name="overlay_id" value="' . encode_field($this->attributes['overlay_id']) . '" />';
     } else {
         $label = 'hidden';
         $input = '<input type="hidden" name="overlay_id" value="' . encode_field($this->attributes['overlay_id']) . '" />';
     }
     // hidden attributes
     foreach ($this->attributes as $name => $value) {
         if (preg_match('/_content$/', $name)) {
             $input .= '<input type="hidden" name="' . encode_field($name) . '" value="' . encode_field($value) . '" />';
         }
     }
     // we do have something to preserve
     $fields[] = array($label, $input);
     // job done
     return $fields;
 }

 /**
  * Check if surfer is allowed to add sub-categories
  * 
  * @param string $type
  * @return boolean 
  */
 function allow_creation($type = '')
 {
     // surfer as to be a associate or editor of the category
     if ($this->is_assigned() || Surfer::is_associate()) {
         return TRUE;
     }
     return FALSE;
 }

 /**
  * extend the page menu
  *
  * @param string script name
  * @param string target anchor, if any
  * @param array current menu
  * @return array updated menu
  */
 function add_commands($script, $anchor, $menu = array())
 {
     global $context;
     // limit the scope of our check to viewed pages
     if (!preg_match('/articles\\/view/', $script)) {
         return $menu;
     }
     // surfer has to be authenticated
     if (!Surfer::is_logged()) {
         return $menu;
     }
     // sanity checks
     if (!$anchor) {
         Logger::error(i18n::s('No anchor has been found.'));
     } elseif (!($target = Anchors::get($anchor))) {
         Logger::error(i18n::s('No anchor has been found.'));
     } elseif (!$this->parameters) {
         Logger::error(sprintf(i18n::s('No parameter has been provided to %s'), 'behaviors/move_on_article_access'));
     } else {
         // look at parent container if possible
         if (!($origin = Anchors::get($target->get_parent()))) {
             $origin = $target;
         }
         // only container editors can proceed
         if ($origin->is_assigned() || Surfer::is_associate()) {
             // load target section
             $tokens = explode(' ', $this->parameters, 2);
             if ($section = Anchors::get('section:' . $tokens[0])) {
                 // make a label
                 if (count($tokens) < 2) {
                     $tokens[1] = sprintf(i18n::s('Move to %s'), $section->get_title());
                 }
                 // the target link to move the page
                 $link = Articles::get_url(str_replace('article:', '', $anchor), 'move', str_replace('section:', '', $section->get_reference()));
                 // make a sub-menu
                 $menu = array_merge(array($link => array('', $tokens[1], '', 'button')), $menu);
             }
         }
     }
     return $menu;
 }

            $context['text'] .= $rows;
        }
    }
    // biggest files
    if (Surfer::is_associate() && ($rows = Files::list_by_size(0, 25, 'full'))) {
        $context['text'] .= Skin::build_block(i18n::s('Biggest files'), 'title');
        if (is_array($rows)) {
            $context['text'] .= Skin::build_list($rows, 'decorated');
        } else {
            $context['text'] .= $rows;
        }
    }
    // list files with very few hits
    if (Surfer::is_associate() && ($rows = Files::list_unused(0, 25))) {
        $context['text'] .= Skin::build_block(i18n::s('Less downloaded files'), 'title');
        if (is_array($rows)) {
            $context['text'] .= Skin::build_list($rows, 'decorated');
        } else {
            $context['text'] .= $rows;
        }
    }
    // size of noise words
    if (Surfer::is_associate() && is_readable($context['path_to_root'] . 'files/noise_words.php')) {
        include_once $context['path_to_root'] . 'files/noise_words.php';
        if (@count($noise_words)) {
            $context['text'] .= '<p>' . sprintf(i18n::s('%d items in the list of noise words'), count($noise_words)) . '</p>';
        }
    }
}
// render the skin
render_skin();

// news
$context['components']['news'] = $text;
// list extra boxes
$text = '';
if ($anchor = Sections::lookup('extra_boxes')) {
    // the maximum number of boxes is a global parameter
    if (!isset($context['site_extra_maximum']) || !$context['site_extra_maximum']) {
        $context['site_extra_maximum'] = 7;
    }
    // articles to be displayed as extra boxes
    if ($items =& Articles::list_for_anchor_by('publication', $anchor, 0, $context['site_extra_maximum'], 'boxes')) {
        foreach ($items as $title => $attributes) {
            $text .= Skin::build_box($title, $attributes['content'], 'boxes', $attributes['id']) . "\n";
        }
    }
}
// boxes
$context['components']['boxes'] = $text;
// referrals, if any
if (Surfer::is_associate() || isset($context['with_referrals']) && $context['with_referrals'] == 'Y') {
    $context['components']['referrals'] =& Skin::build_referrals('index.php');
}
//
// compute navigation information -- $context['navigation']
//
// a meta link to a feeding page
$context['page_header'] .= "\n" . '<link rel="alternate" href="' . $context['url_to_root'] . Feeds::get_url('rss') . '" title="RSS" type="application/rss+xml" />';
// a meta link to our blogging interface
$context['page_header'] .= "\n" . '<link rel="EditURI" href="' . $context['url_to_home'] . $context['url_to_root'] . 'services/describe.php" title="RSD" type="application/rsd+xml" />';
// render the skin
render_skin();

}
$vote = strip_tags($vote);
// next url
$next = '';
if (isset($_REQUEST['next'])) {
    $next = $_REQUEST['next'];
}
if (isset($context['arguments'][2])) {
    $next = $context['arguments'][2];
}
$next = strip_tags($next);
//
// is this surfer allowed to browse the resulting page?
//
// associates and editors can do what they want
if (Surfer::is_associate() || Articles::is_assigned($id) || is_object($anchor) && $anchor->is_assigned()) {
    $permitted = TRUE;
} elseif (Surfer::get_id() && isset($item['create_id']) && $item['create_id'] == Surfer::get_id()) {
    $permitted = TRUE;
} elseif (is_object($anchor) && !$anchor->is_viewable()) {
    $permitted = FALSE;
} elseif (isset($item['active']) && $item['active'] == 'R' && Surfer::is_member()) {
    $permitted = TRUE;
} elseif (isset($item['active']) && $item['active'] == 'Y') {
    $permitted = TRUE;
} else {
    $permitted = FALSE;
}
// load the skin, maybe with a variant
load_skin('polls', $anchor);
// the path to this page

 /**
  * get some statistics
  *
  * @return the resulting ($count, $min_date, $max_date) array
  *
  * @see links/index.php
  */
 public static function stat()
 {
     global $context;
     // if not associate, restrict to links attached to public published not expired pages
     if (!Surfer::is_associate()) {
         $where = ", " . SQL::table_name('articles') . " AS articles " . " WHERE ((links.anchor_type LIKE 'article') AND (links.anchor_id = articles.id))" . " AND (articles.active='Y')" . " AND NOT ((articles.publish_date is NULL) OR (articles.publish_date <= '0000-00-00'))" . " AND ((articles.expiry_date is NULL)" . "\tOR (articles.expiry_date <= '" . NULL_DATE . "') OR (articles.expiry_date > '" . gmstrftime('%Y-%m-%d %H:%M:%S') . "'))" . " AND (links.edit_id > 0)";
     } else {
         $where = "WHERE (links.edit_id > 0)";
     }
     // select among available items
     $query = "SELECT COUNT(links.link_url) as count, MIN(links.edit_date) as oldest_date, MAX(links.edit_date) as newest_date" . " FROM " . SQL::table_name('links') . " AS links " . $where;
     $output = SQL::query_first($query);
     return $output;
 }

    }
    // page details
    if (is_array($details)) {
        $context['text'] .= '<p class="details">' . ucfirst(implode(', ', $details)) . "</p>\n";
    }
    // insert anchor suffix
    if (is_object($anchor)) {
        $context['text'] .= $anchor->get_suffix();
    }
    // back to the anchor page
    if (is_object($anchor) && $anchor->is_viewable()) {
        $menu = array(Skin::build_link($anchor->get_url(), i18n::s('Back to main page'), 'button'));
        $context['text'] .= Skin::build_block(Skin::finalize_list($menu, 'menu_bar'), 'bottom');
    }
    //
    // populate the extra panel
    //
    // commands for associates and editors
    if (Surfer::is_associate() || is_object($anchor) && $anchor->is_assigned()) {
        $context['page_tools'][] = Skin::build_link(Locations::get_url($id, 'edit'), i18n::s('Edit'));
        $context['page_tools'][] = Skin::build_link(Locations::get_url($id, 'delete'), i18n::s('Delete'));
        // commands for the author
    } elseif (Surfer::is($item['edit_id'])) {
        $context['page_tools'][] = Skin::build_link(Locations::get_url($item['id'], 'edit'), i18n::s('Edit'));
    }
    // referrals, if any, in a sidebar
    //
    $context['components']['referrals'] =& Skin::build_referrals(Locations::get_url($item['id']));
}
// render the skin
render_skin();

// include global declarations
include_once '../shared/global.php';
// load localized strings
i18n::bind('scripts');
// load the skin
load_skin('scripts');
// the path to this page
$context['path_bar'] = array('control/' => i18n::s('Control Panel'));
// the title of the page
$context['page_title'] = i18n::s('Run one-time scripts');
// the list of script to take into account
global $scripts;
$scripts = array();
// if the user table exists, check that the user is an admin
$query = "SELECT count(*) FROM " . SQL::table_name('users');
if (SQL::query($query) !== FALSE && !Surfer::is_associate()) {
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('You are not allowed to perform this operation.'));
    // open the directory
} elseif (!($dir = Safe::opendir($context['path_to_root'] . 'scripts/run_once'))) {
    Logger::error(sprintf(i18n::s('Impossible to read %s.'), $context['path_to_run_once_scripts']));
} else {
    while (($item = Safe::readdir($dir)) !== FALSE) {
        // script name has to start with a number --actually, a date
        if ($item[0] < '0' || $item[0] > '9') {
            continue;
        }
        // we only consider php scripts, of course
        if (strlen($item) < 5 || substr($item, -4) != '.php') {
            continue;
        }

echo '<p>' . i18n::s('Server GMT offset:') . ' UTC ' . ($offset > 0 ? "+" : "") . $offset . ' ' . i18n::s('hour(s)') . ' (' . date('Y-M-d H:i:s') . ")</p>\n";
// run-time information
if (Surfer::is_associate()) {
    echo '<p>';
    // current directory
    if (is_callable('getcwd')) {
        echo 'getcwd()=' . getcwd() . BR . "\n";
    }
    // PHP SAPI name
    if (is_callable('php_sapi_name')) {
        echo 'php_sapi_name()=' . php_sapi_name() . BR . "\n";
    }
    echo "</p>\n";
}
// do not reveal names of accounts used on server side
if (Surfer::is_associate() && !file_exists($context['path_to_root'] . 'parameters/demo.flag')) {
    // user/group of this script
    if (is_callable('getmyuid') && ($uid = getmyuid()) !== FALSE && is_callable('getmygid') && ($gid = getmygid()) !== FALSE) {
        // describe user
        $ulabel = $uid;
        if (is_callable('posix_getpwuid') && ($uinfo = posix_getpwuid($uid)) !== FALSE) {
            if (isset($uinfo['name'])) {
                $ulabel = $uinfo['name'] . '[' . $uid . ']';
            }
        }
        // describe group and members
        $glabel = $gid;
        if (is_callable('posix_getgrgid') && ($ginfo = posix_getgrgid($gid)) !== FALSE) {
            // group name
            if (isset($ginfo['name'])) {
                $glabel = $ginfo['name'] . '[' . $gid . ']';

     // linked in
     Skin::define_img('PAGERS_LINKEDIN_IMG', 'pagers/linkedin.gif');
     $lines[] = Skin::build_link('http://www.linkedin.com/shareArticle?mini=true&url=' . $url . '&title=' . urlencode($item['title']) . '&summary=' . urlencode($item['introduction']) . '&source=' . urlencode($anchor->get_title()), PAGERS_LINKEDIN_IMG . i18n::s('Share at LinkedIn'), 'basic', i18n::s('Spread the word'));
 }
 // invite participants
 if (($cur_article->is_owned() || $item['active'] == 'Y') && isset($context['with_email']) && $context['with_email'] == 'Y') {
     Skin::define_img('ARTICLES_INVITE_IMG', 'articles/invite.gif');
     $lines[] = Skin::build_link(Articles::get_url($item['id'], 'invite'), ARTICLES_INVITE_IMG . i18n::s('Invite participants'), 'basic', i18n::s('Spread the word'));
 }
 // notify participants
 if (($cur_article->is_owned() || Surfer::is_associate()) && isset($context['with_email']) && $context['with_email'] == 'Y') {
     Skin::define_img('ARTICLES_EMAIL_IMG', 'articles/email.gif');
     $lines[] = Skin::build_link(Articles::get_url($item['id'], 'mail'), ARTICLES_EMAIL_IMG . i18n::s('Notify participants'));
 }
 // manage editors
 if ($cur_article->is_owned() || Surfer::is_associate()) {
     Skin::define_img('ARTICLES_ASSIGN_IMG', 'articles/assign.gif');
     $lines[] = Skin::build_link(Users::get_url('article:' . $item['id'], 'select'), ARTICLES_ASSIGN_IMG . i18n::s('Manage participants'));
 }
 // the command to track back
 if (Links::allow_trackback()) {
     Skin::define_img('TOOLS_TRACKBACK_IMG', 'tools/trackback.gif');
     $lines[] = Skin::build_link('links/trackback.php?anchor=' . urlencode('article:' . $item['id']), TOOLS_TRACKBACK_IMG . i18n::s('Reference this page'), 'basic', i18n::s('Various means to link to this page'));
 }
 // more tools
 if (isset($context['with_export_tools']) && $context['with_export_tools'] == 'Y' || is_object($anchor) && $anchor->has_option('with_export_tools')) {
     // check tools visibility
     if (Surfer::is_member() || isset($context['with_anonymous_export_tools']) && $context['with_anonymous_export_tools'] == 'Y') {
         // get a PDF version
         Skin::define_img('ARTICLES_PDF_IMG', 'articles/export_pdf.gif');
         $lines[] = Skin::build_link(Articles::get_url($item['id'], 'fetch_as_pdf'), ARTICLES_PDF_IMG . i18n::s('Save as PDF'), 'basic', i18n::s('Save as PDF'));

 /**
  * get some introductory text from an article
  *
  * This function is used to introduce comments, or any sub-item related to an anchor.
  * Compared to the standard anchor implementation, this one adds the ability to handle overlay data.
  *
  * If there is some introductory text, it is used. Else the description text is used instead.
  * The number of words is capped in both cases.
  *
  * Also, the number of remaining words is provided.
  *
  * Following variants may be selected to adapt to various situations:
  * - 'basic' - strip every tag, we want almost plain ASCII - maybe this will be send in a mail message
  * - 'hover' - some text to be displayed while hovering a link
  * - 'quote' - strip most HTML tags
  * - 'teaser' - limit the number of words, tranform YACS codes, and link to permalink
  *
  * @see shared/anchor.php
  *
  * @param string an optional variant, including
  * @return NULL, of some text
  */
 function &get_teaser($variant = 'basic')
 {
     global $context;
     // no item bound
     if (!isset($this->item['id'])) {
         $text = NULL;
         return $text;
     }
     // the text to be returned
     $text = '';
     // use the introduction field, if any
     if ($this->item['introduction']) {
         $text = trim($this->item['introduction']);
         // may be rendered as an empty strings
         if ($variant != 'hover') {
             // remove toc and toq codes
             $text = preg_replace(FORBIDDEN_IN_TEASERS, '', $text);
             // render all codes
             if (is_callable(array('Codes', 'beautify'))) {
                 $text = Codes::beautify($text, $this->item['options']);
             }
         }
         // combine with description
         if ($variant == 'quote') {
             $text .= BR . BR;
         }
     }
     // use overlay data, if any
     if (!$text) {
         if (!isset($this->overlay) && isset($this->item['overlay'])) {
             $this->overlay = Overlay::load($this->item, 'article:' . $this->item['id']);
         }
         if (is_object($this->overlay)) {
             $text .= $this->overlay->get_text('list', $this->item);
         }
     }
     // use the description field, if any
     $in_description = FALSE;
     if (!$text && $variant != 'hover') {
         $text .= trim($this->item['description']);
         $in_description = TRUE;
         // remove toc and toq codes
         $text = preg_replace(FORBIDDEN_IN_TEASERS, '', $text);
         // render all codes
         if ($variant == 'teaser' && is_callable(array('Codes', 'beautify'))) {
             $text = Codes::beautify($text, $this->item['options']);
         }
     }
     // turn html entities to unicode entities
     $text = utf8::transcode($text);
     // now we have to process the provided text
     switch ($variant) {
         // strip everything
         case 'basic':
         default:
             // strip every HTML and limit the size
             if (is_callable(array('Skin', 'strip'))) {
                 $text = Skin::strip($text, 70, NULL, '');
             }
             // done
             return $text;
             // some text for pop-up panels
         // some text for pop-up panels
         case 'hover':
             // strip every HTML and limit the size
             if (is_callable(array('Skin', 'strip'))) {
                 $text = Skin::strip($text, 70, NULL, '');
             }
             // ensure we have some text
             if (!$text) {
                 $text = i18n::s('View the page');
             }
             // mention shortcut to article
             if (Surfer::is_associate()) {
                 $text .= ' [article=' . $this->item['id'] . ']';
             }
             // done
             return $text;
//.........这里部分代码省略.........

 */
// common definitions and initial processing
include_once '../shared/global.php';
include_once '../scripts/scripts.php';
// load localized strings
i18n::bind('control');
// load the skin
load_skin('control');
// the path to this page
$context['path_bar'] = array('control/' => i18n::s('Control Panel'));
// the title of the page
$context['page_title'] = i18n::s('Update file permissions');
// anonymous users are invited to log in or to register
if (!Surfer::is_logged()) {
    Safe::redirect($context['url_to_home'] . $context['url_to_root'] . 'users/login.php?url=' . urlencode('control/chmod.php'));
} elseif (!Surfer::is_associate() && !(file_exists($context['path_to_root'] . 'parameters/switch.on') || file_exists($context['path_to_root'] . 'parameters/switch.off'))) {
    Safe::header('Status: 401 Unauthorized', TRUE, 401);
    Logger::error(i18n::s('You are not allowed to perform this operation.'));
    // forward to the index page
    $menu = array('control/' => i18n::s('Control Panel'));
    $context['text'] .= Skin::build_list($menu, 'menu_bar');
    // do the action
} elseif (isset($_REQUEST['action']) && $_REQUEST['action'] == 'confirm') {
    // list running scripts
    $context['text'] .= '<p>' . i18n::s('Listing files...') . BR . "\n";
    // locate script files starting at root
    $scripts = Scripts::list_scripts_at(NULL);
    if (is_array($scripts)) {
        $context['text'] .= BR . sprintf(i18n::s('%d scripts have been found.'), count($scripts)) . "\n";
    }
    $context['text'] .= "</p>\n";

        $cells = array(i18n::s('Downloads'), 'left=' . Skin::build_number($item['hits'], i18n::s('downloads')));
        $context['text'] .= Skin::table_row($cells, $lines++);
    }
    // the first poster
    if ($item['create_name']) {
        $cells = array(i18n::s('Posted by'), $item['create_name']);
        $context['text'] .= Skin::table_row($cells, $lines++);
    }
    // the last poster
    if ($item['edit_name'] != $item['create_name']) {
        $cells = array(i18n::s('Updated by'), $item['edit_name']);
        $context['text'] .= Skin::table_row($cells, $lines++);
    }
    // date of last action
    $cells = array(i18n::s('Last action'), Skin::build_date($item['edit_date']));
    $context['text'] .= Skin::table_row($cells, $lines++);
    // associates may change the active flag: Yes/public, Restricted/logged, No/associates
    if (Surfer::is_associate()) {
        if ($item['active'] == 'N' && Surfer::is_associate()) {
            $context['text'] .= Skin::table_row(array(i18n::s('Access'), 'left=' . i18n::s('Private - Access is restricted to selected persons')), $lines++);
        } elseif ($item['active'] == 'R' && Surfer::is_member()) {
            $context['text'] .= Skin::table_row(array(i18n::s('Access'), 'left=' . i18n::s('Community -Access is granted to any identified surfer')), $lines++);
        }
    }
    // end of the table
    $context['text'] .= Skin::table_suffix();
    // count items related to this file
    $context['text'] .= Anchors::stat_related_to('file:' . $item['id'], i18n::s('Following items are attached to this record and will be deleted as well.'));
}
// render the skin
render_skin();

 /**
  * get some statistics
  *
  * @return the resulting ($count, $min_date, $max_date) array
  */
 public static function stat()
 {
     global $context;
     // select among active and restricted items
     $where = "servers.active='Y'";
     if (Surfer::is_member()) {
         $where .= " OR servers.active='R'";
     }
     if (Surfer::is_associate()) {
         $where .= " OR servers.active='N'";
     }
     // select among available items
     $query = "SELECT COUNT(*) as count, MIN(edit_date) as oldest_date, MAX(edit_date) as newest_date" . ' FROM ' . SQL::table_name('servers') . ' AS servers' . ' WHERE (' . $where . ')';
     $output = SQL::query_first($query);
     return $output;
 }