PHP qa_opt函数代码示例

 function output_widget($region, $place, $themeobject, $template, $request, $qa_content)
 {
     require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
     global $qa_login_userid, $questionid, $relatedcount, $question, $relatedquestions, $qa_cookieid, $usershtml;
     list($question, $relatedquestions) = qa_db_select_with_pending(qa_db_full_post_selectspec($qa_login_userid, $questionid), qa_db_related_qs_selectspec($qa_login_userid, $questionid));
     if ($relatedcount > 1 && !$question['hidden']) {
         $minscore = qa_match_to_min_score(qa_opt('match_related_qs'));
         foreach ($relatedquestions as $key => $related) {
             if ($related['postid'] == $questionid || $related['score'] < $minscore) {
                 unset($relatedquestions[$key]);
             }
         }
         if (count($relatedquestions)) {
             $themeobject->output('<h2>' . qa_lang('main/related_qs_title') . '</h2>');
         } else {
             $themeobject->output('<h2>' . qa_lang('main/no_related_qs_title') . '</h2>');
         }
         $upper = qa_opt('related_qs_num') < count($relatedquestions) ? qa_opt('related_qs_num') : count($relatedquestions);
         foreach ($relatedquestions as $related) {
             if ($upper <= 0) {
                 break;
             }
             $themeobject->output('<p style="margin:0 0 10px 0; font-weight:bold;"><a href="' . qa_path_html(qa_q_request($related['postid'], $related['title'])) . '">' . $related['title'] . '</a></p>');
             $upper--;
         }
     }
 }

 public function q_list($q_list)
 {
     if (!empty($q_list['qs']) && qa_opt('mouseover_content_on')) {
         // first check it is not an empty list and the feature is turned on
         // Collect the question ids of all items in the question list (so we can do this in one DB query)
         $postids = array();
         foreach ($q_list['qs'] as $question) {
             if (isset($question['raw']['postid'])) {
                 $postids[] = $question['raw']['postid'];
             }
         }
         if (!empty($postids)) {
             // Retrieve the content for these questions from the database
             $maxlength = qa_opt('mouseover_content_max_len');
             $result = qa_db_query_sub('SELECT postid, content, format FROM ^posts WHERE postid IN (#)', $postids);
             $postinfo = qa_db_read_all_assoc($result, 'postid');
             // Get the regular expression fragment to use for blocked words and the maximum length of content to show
             $blockwordspreg = qa_get_block_words_preg();
             // Now add the popup to the title for each question
             foreach ($q_list['qs'] as $index => $question) {
                 if (isset($postinfo[$question['raw']['postid']])) {
                     $thispost = $postinfo[$question['raw']['postid']];
                     $text = qa_viewer_text($thispost['content'], $thispost['format'], array('blockwordspreg' => $blockwordspreg));
                     $text = preg_replace('/\\s+/', ' ', $text);
                     // Remove duplicated blanks, new line characters, tabs, etc
                     $text = qa_shorten_string_line($text, $maxlength);
                     $title = isset($question['title']) ? $question['title'] : '';
                     $q_list['qs'][$index]['title'] = $this->getHtmlTitle(qa_html($text), $title);
                 }
             }
         }
     }
     parent::q_list($q_list);
     // call back through to the default function
 }

 function doctype()
 {
     $this->content['navigation']['footer']['feedback']['label'] = '<div class="feedback-image"></div>';
     $this->content['search']['button_label'] = '';
     $this->content['logo'] = '<A HREF="../" CLASS="qa-logo-link">' . qa_opt('site_title') . '</A>';
     qa_html_theme_base::doctype();
 }

 function head_custom()
 {
     parent::head_custom();
     $tmpl = array('ask', 'question');
     if (!in_array($this->template, $tmpl)) {
         return;
     }
     $hidecss = qa_opt($this->cssopt) === '1';
     $usehljs = qa_opt($this->hljsopt) === '1';
     $wmd_buttons = QA_HTML_THEME_LAYER_URLTOROOT . 'pagedown/wmd-buttons.png';
     $this->output_raw("<style>\n" . ".wmd-button > span { background-image: url('{$wmd_buttons}') }\n");
     // display CSS for Markdown Editor
     if (!$hidecss) {
         $cssWMD = file_get_contents(QA_HTML_THEME_LAYER_DIRECTORY . 'pagedown/wmd.css');
         $this->output_raw($cssWMD);
         // display CSS for HighlightJS
         if ($usehljs) {
             $cssHJS = file_get_contents(QA_HTML_THEME_LAYER_DIRECTORY . 'pagedown/highlightjs.css');
             $this->output_raw($cssHJS);
         }
     }
     $this->output_raw("</style>\n\n");
     // set up HighlightJS
     if ($usehljs) {
         $this->output_raw("<script src=\"" . QA_HTML_THEME_LAYER_URLTOROOT . "pagedown/highlight.min.js\"></script>\n" . "<script type=\"text/javascript\">\n" . "\$(function(){\n" . "\t\$('.wmd-input').keypress(function(){\n" . "\t\twindow.clearTimeout(hljs.Timeout);\n" . "\t\thljs.Timeout = window.setTimeout(function() {\n" . "\t\t\thljs.initHighlighting.called = false;\n" . "\t\t\thljs.initHighlighting();\n" . "\t\t}, 500);\n" . "\t});\n" . "\twindow.setTimeout(function() {\n" . "\t\thljs.initHighlighting.called = false;\n" . "\t\thljs.initHighlighting();\n" . "\t}, 500);\n" . "});\n" . "</script>\n\n");
     }
     //by hoangweb
     //$cssHJS = file_get_contents( QA_HTML_THEME_LAYER_DIRECTORY . 'pagedown/hoangweb/dropzone.css' ); //print css
     /*$this->output_raw("<style>\n");
       $this->output_raw($cssHJS);
       $this->output_raw("</style>\n\n");*/
     $this->output_raw("<link rel=\"stylesheet\" type=\"text/css\" href=\"" . QA_HTML_THEME_LAYER_URLTOROOT . "pagedown/hoangweb/dropzone.css\"/>");
     $this->output_raw("<link rel=\"stylesheet\" type=\"text/css\" href=\"" . QA_HTML_THEME_LAYER_URLTOROOT . "pagedown/hoangweb/style.css\"/>");
     $this->output_raw("<script src=\"" . QA_HTML_THEME_LAYER_URLTOROOT . "pagedown/hoangweb/dropzone.js\"></script>");
 }

 function admin_form(&$qa_content)
 {
     //	Process form input
     $ok = null;
     if (qa_clicked('adchat_save_button')) {
         qa_opt('adchat_plugin_css', qa_post_text('adchat_plugin_css'));
         if (qa_post_text('adchat-expand-categories') == 1) {
             qa_opt('adchat-expand-categories', "1");
         } else {
             qa_opt('adchat-expand-categories', "0");
         }
         $ok = qa_lang('admin/options_saved');
     } else {
         if (qa_clicked('adchat_reset_button')) {
             foreach ($_POST as $i => $v) {
                 $def = $this->option_default($i);
                 if ($def !== null) {
                     qa_opt($i, $def);
                 }
             }
             $ok = qa_lang('admin/options_reset');
         }
     }
     //	Create the form for display
     $fields = array();
     $fields[] = array('type' => 'blank');
     $fields[] = array('label' => 'Adchat custom css', 'tags' => 'NAME="adchat_plugin_css"', 'value' => qa_opt('adchat_plugin_css'), 'type' => 'textarea', 'rows' => 20);
     $fields[] = array('label' => 'Make all categories into chat room', 'note' => 'Otherwise only top level categories are made to chat room', 'tags' => 'NAME="adchat-expand-categories"', 'value' => qa_opt('adchat-expand-categories'), 'type' => 'checkbox');
     return array('ok' => $ok && !isset($error) ? $ok : null, 'fields' => $fields, 'buttons' => array(array('label' => qa_lang_html('main/save_button'), 'tags' => 'NAME="adchat_save_button"'), array('label' => qa_lang_html('admin/reset_options_button'), 'tags' => 'NAME="adchat_reset_button"')));
 }

 function qa_permit_check($opt)
 {
     if (qa_opt($opt) == QA_PERMIT_POINTS) {
         return qa_get_logged_in_points() >= qa_opt($opt . '_points');
     }
     return !qa_permit_value_error(qa_opt($opt), qa_get_logged_in_userid(), qa_get_logged_in_level(), qa_get_logged_in_flags());
 }

 function qa_share_buttons($q_view)
 {
     if (qa_opt('expert_question_enable')) {
         $qid = $q_view['raw']['postid'];
         $expert = qa_db_read_one_value(qa_db_query_sub("SELECT meta_value FROM ^postmeta WHERE meta_key='is_expert_question' AND post_id=#", $qid), true);
         if ($expert) {
             return;
         }
     }
     $url = qa_path_html(qa_q_request($q_view['raw']['postid'], $q_view['raw']['title']), null, qa_opt('site_url'));
     $code = array('facebook' => '<iframe src="//www.facebook.com/plugins/like.php?href=' . qa_path_html(qa_q_request($this->content['q_view']['raw']['postid'], $this->content['q_view']['raw']['title']), null, qa_opt('site_url')) . '&amp;send=false&amp;layout=standard&amp;width=53&amp;layout=button_count&amp;show_faces=false&amp;action=like&amp;colorscheme=light&amp;font&amp;height=20&amp;appId=170382616390886" scrolling="no" frameborder="0" style="border:none; overflow:hidden; width:53px; height:20px;" allowTransparency="true"></iframe>', 'twitter' => '<a href="http://twitter.com/share" class="twitter-share-button" data-count="none">Tweet</a>', 'google' => '<g:plusone size="medium" count="false"></g:plusone>', 'linkedin' => '<script type="text/javascript" src="http://platform.linkedin.com/in.js"></script><script type="in/share"></script>', 'email' => '<a title="Share this question via email" id="share-button-email" href="mailto:?subject=' . rawurlencode('[' . qa_opt('site_title') . '] ' . $q_view['raw']['title']) . '&body=' . rawurlencode($url) . '"><img height="24" src="' . QA_HTML_THEME_LAYER_URLTOROOT . 'qa-share-mail.png' . '"/></a>');
     // sort by weight
     $weight = array('facebook' => qa_opt('share_plugin_facebook_weight'), 'twitter' => qa_opt('share_plugin_twitter_weight'), 'google' => qa_opt('share_plugin_google_weight'), 'linkedin' => qa_opt('share_plugin_linkedin_weight'), 'email' => qa_opt('share_plugin_email_weight'));
     asort($weight);
     // output
     foreach ($weight as $key => $val) {
         if (qa_opt('share_plugin_' . $key)) {
             $shares[] = $code[$key];
         }
     }
     if (empty($shares)) {
         return null;
     }
     $output = implode('&nbsp;', $shares);
     return $output;
 }

function qa_priv_notification($uid, $oid, $badge_slug)
{
    require_once QA_INCLUDE_DIR . 'qa-app-users.php';
    require_once QA_INCLUDE_DIR . 'qa-app-emails.php';
    if (QA_FINAL_EXTERNAL_USERS) {
        $publictohandle = qa_get_public_from_userids(array($uid));
        $handle = @$publictohandle[$uid];
    } else {
        $user = qa_db_single_select(qa_db_user_account_selectspec($uid, true));
        $handle = @$user['handle'];
    }
    $subject = qa_opt('badge_email_subject');
    $body = qa_opt('badge_email_body');
    $body = preg_replace('/\\^if_post_text="([^"]*)"/', $oid ? '$1' : '', $body);
    // if post text
    $site_url = qa_opt('site_url');
    $profile_url = qa_path_html('user/' . $handle, null, $site_url);
    if ($oid) {
        $post = qa_db_read_one_assoc(qa_db_query_sub('SELECT * FROM ^posts WHERE postid=#', $oid), true);
        if ($post['parentid']) {
            $parent = qa_db_read_one_assoc(qa_db_query_sub('SELECT * FROM ^posts WHERE postid=#', $post['parentid']), true);
        }
        if (isset($parent)) {
            $anchor = urlencode(qa_anchor($post['basetype'], $oid));
            $post_title = $parent['title'];
            $post_url = qa_path_html(qa_q_request($parent['postid'], $parent['title']), null, qa_opt('site_url'), null, $anchor);
        } else {
            $post_title = $post['title'];
            $post_url = qa_path_html(qa_q_request($post['postid'], $post['title']), null, qa_opt('site_url'));
        }
    }
    $subs = array('^badge_name' => qa_opt('badge_' . $badge_slug . '_name'), '^post_title' => @$post_title, '^post_url' => @$post_url, '^profile_url' => $profile_url, '^site_url' => $site_url);
    qa_send_notification($uid, '@', $handle, $subject, $body, $subs);
}

 function output_widget($region, $place, $themeobject, $template, $request, $qa_content)
 {
     if (!qa_opt('event_logger_to_database')) {
         return;
     }
     $badges = qa_db_read_all_assoc(qa_db_query_sub('SELECT event,handle,params, UNIX_TIMESTAMP(datetime) AS datetime FROM ^eventlog WHERE event=$' . (qa_opt('badge_widget_date_max') ? ' AND DATE_SUB(CURDATE(),INTERVAL ' . (int) qa_opt('badge_widget_date_max') . ' DAY) <= datetime' : '') . ' ORDER BY datetime DESC' . (qa_opt('badge_widget_list_max') ? ' LIMIT ' . (int) qa_opt('badge_widget_list_max') : ''), 'badge_awarded'));
     if (empty($badges)) {
         return;
     }
     $themeobject->output('<h2>' . qa_lang('badges/badge_widget_title') . '</h2>');
     foreach ($badges as $badge) {
         $params = array();
         $paramsa = explode("\t", $badge['params']);
         foreach ($paramsa as $param) {
             $parama = explode('=', $param);
             $params[$parama[0]] = $parama[1];
         }
         $slug = $params['badge_slug'];
         $typea = qa_get_badge_type_by_slug($slug);
         $types = $typea['slug'];
         $typed = $typea['name'];
         $badge_name = qa_lang('badges/' . $slug);
         if (!qa_opt('badge_' . $slug . '_name')) {
             qa_opt('badge_' . $slug . '_name', $badge_name);
         }
         $var = qa_opt('badge_' . $slug . '_var');
         $name = qa_opt('badge_' . $slug . '_name');
         $desc = qa_badge_desc_replace($slug, $var, $name);
         $string = '<span class="badge-' . $types . '" title="' . $desc . ' (' . $typed . ')">' . qa_html($name) . '<br/>- ' . $badge['handle'] . ' -</span>';
         $themeobject->output('<div class="badge-widget-entry" style="padding-top:8px;">', $string, '</div>');
     }
 }

 function admin_form(&$qa_content)
 {
     // process the admin form if admin hit Save-Changes-button
     $ok = null;
     if (qa_clicked('qa_blog_save')) {
         qa_opt('qa_blog_enabled', (bool) qa_post_text('qa_blog_enabled'));
         qa_opt('qa_blog_title', qa_post_text('qa_blog_title'));
         qa_opt('qa_blog_tagline', qa_post_text('qa_blog_tagline'));
         qa_opt('qa_blog_cat_1', qa_post_text('qa_blog_cat_1'));
         qa_opt('qa_blog_cat_2', qa_post_text('qa_blog_cat_2'));
         qa_opt('qa_blog_cat_3', qa_post_text('qa_blog_cat_3'));
         qa_opt('qa_blog_cat_4', qa_post_text('qa_blog_cat_4'));
         qa_opt('qa_blog_cat_5', qa_post_text('qa_blog_cat_5'));
         qa_opt('qa_blog_rules', qa_post_text('qa_blog_rules'));
         qa_opt('qa_blog_content_max', (int) qa_post_text('qa_blog_content_max_field'));
         $ok = qa_lang('qa_blog_lang/blog_save');
     }
     qa_set_display_rules($qa_content, array('field_2' => 'field_1', 'field_3' => 'field_1', 'field_5' => 'field_1', 'field_6' => 'field_1', 'field_7' => 'field_1', 'field_8' => 'field_1', 'field_9' => 'field_1', 'field_10' => 'field_1', 'field_11' => 'field_1'));
     // form fields to display frontend for admin
     $fields = array();
     $fields[] = array('label' => qa_lang('qa_blog_lang/enable_plugin'), 'type' => 'checkbox', 'value' => qa_opt('qa_blog_enabled'), 'tags' => 'name="qa_blog_enabled" id="field_1"');
     $fields[] = array('id' => 'field_2', 'type' => 'input', 'label' => qa_lang('qa_blog_lang/blog_title'), 'value' => qa_opt('qa_blog_title'), 'tags' => 'name="qa_blog_title"');
     $fields[] = array('id' => 'field_3', 'type' => 'textarea', 'label' => qa_lang('qa_blog_lang/blog_tagline'), 'value' => qa_opt('qa_blog_tagline'), 'rows' => 4, 'tags' => 'name="qa_blog_tagline"');
     $fields[] = array('id' => 'field_5', 'type' => 'input', 'label' => qa_lang('qa_blog_lang/cat_1'), 'value' => qa_opt('qa_blog_cat_1'), 'tags' => 'name="qa_blog_cat_1"');
     $fields[] = array('id' => 'field_6', 'type' => 'input', 'label' => qa_lang('qa_blog_lang/cat_2'), 'value' => qa_opt('qa_blog_cat_2'), 'tags' => 'name="qa_blog_cat_2"');
     $fields[] = array('id' => 'field_7', 'type' => 'input', 'label' => qa_lang('qa_blog_lang/cat_3'), 'value' => qa_opt('qa_blog_cat_3'), 'tags' => 'name="qa_blog_cat_3"');
     $fields[] = array('id' => 'field_8', 'type' => 'input', 'label' => qa_lang('qa_blog_lang/cat_4'), 'value' => qa_opt('qa_blog_cat_4'), 'tags' => 'name="qa_blog_cat_4"');
     $fields[] = array('id' => 'field_9', 'type' => 'input', 'label' => qa_lang('qa_blog_lang/cat_5'), 'value' => qa_opt('qa_blog_cat_5'), 'tags' => 'name="qa_blog_cat_5"');
     $fields[] = array('id' => 'field_10', 'type' => 'textarea', 'label' => qa_lang('qa_blog_lang/blog_rules'), 'value' => qa_opt('qa_blog_rules'), 'tags' => 'name="qa_blog_rules"', 'rows' => 4);
     $fields[] = array('id' => 'field_11', 'label' => qa_lang('qa_blog_lang/content_max'), 'suffix' => qa_lang('qa_blog_lang/suffix'), 'type' => 'number', 'value' => (int) qa_opt('qa_blog_content_max'), 'tags' => 'name="qa_blog_content_max_field"');
     return array('ok' => $ok && !isset($error) ? $ok : null, 'fields' => $fields, 'buttons' => array(array('label' => 'Save Changes', 'tags' => 'name="qa_blog_save"')));
 }

    function admin_form(&$qa_content)
    {
        // Process form input
        $ok = null;
        if (qa_clicked('cp_save')) {
            // Save
            qa_db_query_sub('CREATE TABLE IF NOT EXISTS ^postmeta (
					meta_id bigint(20) unsigned NOT NULL AUTO_INCREMENT,
					post_id bigint(20) unsigned NOT NULL,
					meta_key varchar(255) DEFAULT \'\',
					meta_value longtext,
					PRIMARY KEY (meta_id),
					KEY post_id (post_id),
					KEY meta_key (meta_key)
				) ENGINE=MyISAM  DEFAULT CHARSET=utf8');
            qa_opt('cp_enable', (bool) qa_post_text('cp_enable'));
            $ok = qa_lang('admin/options_saved');
        } else {
            if (qa_clicked('cp_reset')) {
                // Reset
                foreach ($_POST as $i => $v) {
                    $def = $this->option_default($i);
                    if ($def !== null) {
                        qa_opt($i, $def);
                    }
                }
                qa_opt('cp_enable', true);
                $ok = qa_lang('admin/options_reset');
            }
        }
        // Create the form for display
        $fields = array();
        $fields[] = array('label' => qa_lang('cp/enable_community_posts'), 'tags' => 'NAME="cp_enable"', 'value' => qa_opt('cp_enable'), 'type' => 'checkbox');
        return array('ok' => $ok && !isset($error) ? $ok : null, 'fields' => $fields, 'buttons' => array(array('label' => qa_lang_html('main/save_button'), 'tags' => 'NAME="cp_save"'), array('label' => qa_lang_html('admin/reset_options_button'), 'tags' => 'NAME="cp_reset"')));
    }

    function output_widget($region, $place, $themeobject, $template, $request, $qa_content)
    {
        $out = '';
        require_once QA_INCLUDE_DIR . 'qa-app-users.php';
        if (qa_is_logged_in()) {
            $out = '


			<button id="adchattoggle" class="adchattoggle">Show/Hide Chat </button>';
            $out .= '<div class="adchat" id="adchat" style="display:';
            if (@$_COOKIE['showadchat'] == 'block') {
                $out .= "block";
            } else {
                $out .= "none";
            }
            $out .= '">';
            $out .= '
	
				<iframe src="' . $this->urltoroot . 'chat/" style="border:0; width:100%; height:480px;"></iframe>
				 </div>';
        } else {
            $out = '<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
				<ins class="adsbygoogle"
				style="display:block"
				data-ad-client="' . qa_html(qa_opt("adsense_publisher_id")) . '"
				data-ad-slot="' . qa_html(qa_opt("adsense_adunit_id")) . '"
				data-ad-format="auto"></ins>
				<script>
				(adsbygoogle = window.adsbygoogle || []).push({});
			</script>';
        }
        $output = '<div class="adchat-widget-container">' . $out . '</div>';
        $themeobject->output($output);
    }

function mp_announcement_create($userid, $handle, $cookieid, $title, $content, $format, $text, $notify, $categoryid)
{
    /* 
     * Proceeds to create an announcement
     *
     */
    require_once QA_INCLUDE_DIR . 'qa-db-post-create.php';
    require_once QA_INCLUDE_DIR . 'qa-app-emails.php';
    require_once QA_INCLUDE_DIR . 'mp-app-users.php';
    // persist data to database
    $postid = qa_db_post_create('AN', null, $userid, $cookieid, qa_remote_ip_address(), $title, $content, $format, null, $notify, $categoryid);
    qa_user_report_action(qa_get_logged_in_userid(), null, null, null, null);
    // update new post with category path hierarchy
    qa_db_posts_calc_category_path($postid);
    // send notifications
    if ($notify && isset($postid)) {
        $category = mp_get_categoryinfo($categoryid);
        $recipients = mp_get_category_userids($categoryid);
        foreach ($recipients as $recipient) {
            // retrieve the user flags
            $userflags = mp_get_user_flags($recipient['userid']);
            // check user flags to determine whether user should be notified or not
            // of the new answer post
            if (!($userflags & QA_USER_FLAGS_NOTIFY_ANNOUNCEMENTS)) {
                qa_send_notification($recipient['userid'], null, null, qa_lang('emails/an_posted_subject'), qa_lang('emails/an_posted_body'), array('^an_handle' => $handle, '^category_title' => $category['title'], '^an_title' => $title, '^an_url' => qa_path('mp-announcements-page', null, qa_opt('site_url'), null, null)));
            }
        }
    }
    // report announcement create event
    qa_report_event('an_post', $userid, $handle, $cookieid, array('postid' => $postid, 'title' => $title, 'content' => $content, 'format' => $format, 'text' => $text, 'categoryid' => $categoryid, 'notify' => $notify));
    return $postid;
}

 function embed_replace($text)
 {
     $w = qa_opt('embed_video_width');
     $h = qa_opt('embed_video_height');
     $w2 = qa_opt('embed_image_width');
     $h2 = qa_opt('embed_image_height');
     $types = array('youtube' => array(array('https{0,1}:\\/\\/w{0,3}\\.*youtube\\.com\\/watch\\?\\S*v=([A-Za-z0-9_-]+)[^< ]*', '<iframe width="' . $w . '" height="' . $h . '" src="http://www.youtube.com/embed/$1?wmode=transparent" frameborder="0" allowfullscreen></iframe>'), array('https{0,1}:\\/\\/w{0,3}\\.*youtu\\.be\\/([A-Za-z0-9_-]+)[^< ]*', '<iframe width="' . $w . '" height="' . $h . '" src="http://www.youtube.com/embed/$1?wmode=transparent" frameborder="0" allowfullscreen></iframe>')), 'vimeo' => array(array('https{0,1}:\\/\\/w{0,3}\\.*vimeo\\.com\\/([0-9]+)[^< ]*', '<iframe src="http://player.vimeo.com/video/$1?title=0&amp;byline=0&amp;portrait=0&amp;wmode=transparent" width="' . $w . '" height="' . $h . '" frameborder="0"></iframe>')), 'metacafe' => array(array('https{0,1}:\\/\\/w{0,3}\\.*metacafe\\.com\\/watch\\/([0-9]+)\\/([a-z0-9_]+)[^< ]*', '<embed flashVars="playerVars=showStats=no|autoPlay=no" src="http://www.metacafe.com/fplayer/$1/$2.swf" width="' . $w . '" height="' . $h . '" wmode="transparent" allowFullScreen="true" allowScriptAccess="always" name="Metacafe_$1" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash"></embed>')), 'dailymotion' => array(array('https{0,1}:\\/\\/w{0,3}\\.*dailymotion\\.com\\/video\\/([A-Za-z0-9]+)[^< ]*', '<iframe frameborder="0" width="' . $w . '" height="' . $h . '" src="http://www.dailymotion.com/embed/video/$1?wmode=transparent"></iframe>')), 'image' => array(array('(https*:\\/\\/[-\\%_\\/.a-zA-Z0-9+]+\\.(png|jpg|jpeg|gif|bmp))[^< ]*', '<img src="$1" style="max-width:' . $w2 . 'px;max-height:' . $h2 . 'px" />', 'img')), 'mp3' => array(array('(https*:\\/\\/[-\\%_\\/.a-zA-Z0-9]+\\.mp3)[^< ]*', qa_opt('embed_mp3_player_code'), 'mp3')), 'gmap' => array(array('(https*:\\/\\/maps.google.com\\/?[^< ]+)', '<iframe width="' . qa_opt('embed_gmap_width') . '" height="' . qa_opt('embed_gmap_height') . '" frameborder="0" scrolling="no" marginheight="0" marginwidth="0" src="$1&amp;ie=UTF8&amp;output=embed"></iframe><br /><small><a href="$1&amp;ie=UTF8&amp;output=embed" style="color:#0000FF;text-align:left">View Larger Map</a></small>', 'gmap')));
     foreach ($types as $t => $ra) {
         foreach ($ra as $r) {
             if (!isset($r[2]) && !qa_opt('embed_enable') || isset($r[2]) && !qa_opt('embed_enable_' . $r[2])) {
                 continue;
             }
             if (isset($r[2]) && @$r[2] == 'img' && qa_opt('embed_enable_thickbox') && preg_match('/MSIE [5-7]/', $_SERVER['HTTP_USER_AGENT']) == 0) {
                 preg_match_all('/' . $r[0] . '/', $text, $imga);
                 if (!empty($imga)) {
                     foreach ($imga[1] as $img) {
                         $replace = '<a href="' . $img . '" class="thickbox"><img  src="' . $img . '" style="max-width:' . $w2 . 'px;max-height:' . $h2 . 'px" /></a>';
                         $text = preg_replace('|<a[^>]+>' . $img . '</a>|i', $replace, $text);
                         $text = preg_replace('|(?<![\'"=])' . $img . '|i', $replace, $text);
                     }
                 }
                 continue;
             }
             $text = preg_replace('/<a[^>]+>' . $r[0] . '<\\/a>/i', $r[1], $text);
             $text = preg_replace('/(?<![\'"=])' . $r[0] . '/i', $r[1], $text);
         }
     }
     return $text;
 }

 function admin_form(&$qa_content)
 {
     $ok = null;
     if (qa_clicked('short_url_save_button')) {
         qa_opt('short_url_content_on', (bool) qa_post_text('short_url_content_on'));
         qa_opt('short_url_bitly_username', (string) qa_post_text('short_url_bitly_username'));
         qa_opt('short_url_bitly_api_key', (string) qa_post_text('short_url_bitly_api_key'));
         $ok = qa_lang('admin/options_saved');
     } else {
         if (qa_clicked('short_url_reset_button')) {
             foreach ($_POST as $i => $v) {
                 $def = $this->option_default($i);
                 if ($def !== null) {
                     qa_opt($i, $def);
                 }
             }
             $ok = qa_lang('admin/options_reset');
         }
     }
     $fields = array();
     $ready = strlen(qa_opt('short_url_bitly_username')) && strlen(qa_opt('short_url_bitly_api_key'));
     if ($_SERVER['REMOTE_ADDR'] == '127.0.0.1') {
         $fields[] = array('label' => 'You cannot enable when in localhost', 'tags' => 'NAME="short_url_content_on"', 'value' => qa_opt('short_url_content_on'), 'type' => 'checkbox', 'disabled' => 'disabled');
     } else {
         $fields[] = array('label' => 'Enable Short Url', 'tags' => 'NAME="short_url_content_on"', 'value' => qa_opt('short_url_content_on'), 'type' => 'checkbox');
     }
     $fields[] = array('label' => 'Your Bitly username', 'tags' => 'NAME="short_url_bitly_username"', 'value' => qa_opt('short_url_bitly_username'), 'type' => 'string');
     $fields[] = array('label' => 'Your Bitly api key', 'tags' => 'NAME="short_url_bitly_api_key"', 'value' => qa_opt('short_url_bitly_api_key'), 'type' => 'string', 'error' => $ready ? null : 'You can find your api key <a href="https://bitly.com/a/your_api_key">here</a>');
     return array('ok' => $ok && !isset($error) ? $ok : null, 'fields' => $fields, 'buttons' => array(array('label' => qa_lang_html('main/save_button'), 'tags' => 'NAME="short_url_save_button"'), array('label' => qa_lang_html('admin/reset_options_button'), 'tags' => 'NAME="short_url_reset_button"')));
 }