PHP Poll::userVoted方法代码示例

function wfPollVote( $pollID, $choiceID ) {
	global $wgUser;

	$p = new Poll();
	if( !$p->userVoted( $wgUser->getName(), $pollID ) ) {
		$p->addPollVote( $pollID, $choiceID );
	}
	return 'OK';
}

//.........这里部分代码省略.........
        $output .= '<div class="poll-links">' . "\n";
        // Poll administrators can access the poll admin panel
        if ($wgUser->isAllowed('polladmin')) {
            $output .= '<a href="' . SpecialPage::getTitleFor('AdminPoll')->escapeFullURL() . '">' . wfMsg('poll-admin-panel') . '</a> | ';
        }
        if ($poll_info['status'] == 1 && ($poll_info['user_id'] == $wgUser->getID() || $wgUser->isAllowed('polladmin'))) {
            $output .= "<a href=\"javascript:void(0)\" onclick=\"PollNY.toggleStatus({$toggle_status});\">{$toggle_label}</a> |";
        }
        if ($poll_info['status'] == 1 || $wgUser->isAllowed('polladmin')) {
            $output .= " <a href=\"javascript:void(0)\" onclick=\"PollNY.toggleStatus({$toggle_flag_status});\">{$toggle_flag_label}</a>";
        }
        $output .= "\n" . '</div>' . "\n";
        // .poll-links
        $output .= '</div>' . "\n";
        // .poll-right
        $output .= '<div class="poll">' . "\n";
        $output .= "<h1 class=\"pagetitle\">{$wgTitle->getText()}</h1>\n";
        if ($poll_info['image']) {
            $poll_image_width = 150;
            $poll_image = wfFindFile($poll_info['image']);
            $poll_image_url = $width = '';
            if (is_object($poll_image)) {
                $poll_image_url = $poll_image->createThumb($poll_image_width);
                if ($poll_image->getWidth() >= $poll_image_width) {
                    $width = $poll_image_width;
                } else {
                    $width = $poll_image->getWidth();
                }
            }
            $poll_image_tag = '<img width="' . $width . '" alt="" src="' . $poll_image_url . '"/>';
            $output .= "<div class=\"poll-image\">{$poll_image_tag}</div>";
        }
        // Display question and let user vote
        if (!$p->userVoted($wgUser->getName(), $poll_info['id']) && $poll_info['status'] == 1) {
            $output .= '<div id="loading-poll">' . wfMsg('poll-js-loading') . '</div>' . "\n";
            $output .= '<div id="poll-display" style="display:none;">' . "\n";
            $output .= '<form name="poll"><input type="hidden" id="poll_id" name="poll_id" value="' . $poll_info['id'] . '"/>' . "\n";
            foreach ($poll_info['choices'] as $choice) {
                $output .= '<div class="poll-choice">
					<input type="radio" name="poll_choice" onclick="PollNY.vote()" id="poll_choice" value="' . $choice['id'] . '" />' . $choice['choice'] . '</div>';
            }
            $output .= '</form>
					</div>' . "\n";
            $output .= '<div class="poll-timestamp">' . wfMsg('poll-createdago', Poll::getTimeAgo($poll_info['timestamp'])) . '</div>' . "\n";
            $output .= "\t\t\t\t\t" . '<div class="poll-button">
					<a href="javascript:PollNY.skip();">' . wfMsg('poll-skip') . '</a>
				</div>';
            if ($wgRequest->getInt('prev_id')) {
                $p = new Poll();
                $poll_info_prev = $p->getPoll($wgRequest->getInt('prev_id'));
                $poll_title = Title::makeTitle(NS_POLL, $poll_info_prev['question']);
                $output .= '<div class="previous-poll">';
                $output .= '<div class="previous-poll-title">' . wfMsg('poll-previous-poll') . " - <a href=\"{$poll_title->getFullURL()}\">{$poll_info_prev['question']}</a></div>\n\t\t\t\t\t<div class=\"previous-sub-title\">" . wfMsgExt('poll-view-answered-times', 'parsemag', $poll_info_prev['votes']) . '</div>';
                $x = 1;
                foreach ($poll_info_prev['choices'] as $choice) {
                    if ($poll_info_prev['votes'] > 0) {
                        $percent = round($choice['votes'] / $poll_info_prev['votes'] * 100);
                        $bar_width = floor(360 * ($choice['votes'] / $poll_info_prev['votes']));
                    } else {
                        $percent = 0;
                        $bar_width = 0;
                    }
                    if (empty($choice['votes'])) {
                        $choice['votes'] = 0;
                    }
                    $bar_img = '<img src="' . $wgScriptPath . '/extensions/PollNY/images/vote-bar-' . $x . '.gif" class="image-choice-' . $x . '" style="width:' . $bar_width . 'px;height:11px;"/>';

    /**
     * Callback function for the <pollembed> tag.
     *
     * @param $input Mixed: user input
     * @param $args Array: arguments supplied to the pollembed tag
     * @param $parser Object: instance of Parser class
     * @return HTML or nothing
     */
    public static function renderEmbedPoll($input, $args, $parser)
    {
        $poll_name = $args['title'];
        if ($poll_name) {
            global $wgOut, $wgUser, $wgScriptPath;
            // Load CSS for non-Monaco skins - Monaco's ny.css already contains
            // PollNY's styles (and more)
            if (get_class($wgUser->getSkin()) !== 'SkinMonaco') {
                $wgOut->addExtensionStyle($wgScriptPath . '/extensions/PollNY/Poll.css');
            }
            // Disable caching; this is important so that we don't cause subtle
            // bugs that are a bitch to fix.
            $wgOut->enableClientCache(false);
            $parser->disableCache();
            $poll_title = Title::newFromText($poll_name, NS_POLL);
            $poll_title = PollNYHooks::followPollID($poll_title);
            $poll_page_id = $poll_title->getArticleID();
            if ($poll_page_id > 0) {
                $p = new Poll();
                $poll_info = $p->getPoll($poll_page_id);
                $output = "\t\t" . '<div class="poll-embed-title">' . $poll_info['question'] . '</div>' . "\n";
                if ($poll_info['image']) {
                    $poll_image_width = 100;
                    $poll_image = wfFindFile($poll_info['image']);
                    $width = $poll_image_url = '';
                    if (is_object($poll_image)) {
                        $poll_image_url = $poll_image->createThumb($poll_image_width);
                        if ($poll_image->getWidth() >= $poll_image_width) {
                            $width = $poll_image_width;
                        } else {
                            $width = $poll_image->getWidth();
                        }
                    }
                    $poll_image_tag = '<img width="' . $width . '" alt="" src="' . $poll_image_url . '" />';
                    $output .= "\t\t<div class=\"poll-image\">{$poll_image_tag}</div>\n";
                }
                // If the user hasn't voted for this poll yet and the poll is open
                // for votes, display the question and let the user vote
                if (!$p->userVoted($wgUser->getName(), $poll_info['id']) && $poll_info['status'] == 1) {
                    $wgOut->addScriptFile($wgScriptPath . '/extensions/PollNY/Poll.js');
                    $wgOut->addScript("<script type=\"text/javascript\">\$( function() { PollNY.showEmbedPoll({$poll_info['id']}); } );</script>\n");
                    $output .= "<div id=\"loading-poll_{$poll_info['id']}\">" . wfMsg('poll-js-loading') . '</div>';
                    $output .= "<div id=\"poll-display_{$poll_info['id']}\" style=\"display:none;\">";
                    $output .= "<form name=\"poll_{$poll_info['id']}\"><input type=\"hidden\" id=\"poll_id_{$poll_info['id']}\" name=\"poll_id_{$poll_info['id']}\" value=\"{$poll_info['id']}\"/>";
                    foreach ($poll_info['choices'] as $choice) {
                        $output .= "<div class=\"poll-choice\">\n\t\t\t\t\t\t<input type=\"radio\" name=\"poll_choice\" onclick=\"PollNY.pollEmbedVote({$poll_info['id']}, {$poll_page_id})\" id=\"poll_choice\" value=\"{$choice['id']}\">{$choice['choice']}\n\t\t\t\t\t\t</div>";
                    }
                    $output .= '</div>
					</form>';
                } else {
                    // Display message if poll has been closed for voting
                    if ($poll_info['status'] == 0) {
                        $output .= '<div class="poll-closed">' . wfMsg('poll-closed') . '</div>';
                    }
                    $x = 1;
                    foreach ($poll_info['choices'] as $choice) {
                        //$percent = round( $choice['votes'] / $poll_info['votes'] * 100 );
                        if ($poll_info['votes'] > 0) {
                            $bar_width = floor(480 * ($choice['votes'] / $poll_info['votes']));
                        }
                        $bar_img = "<img src=\"{$wgScriptPath}/extensions/PollNY/images/vote-bar-{$x}.gif\" border=\"0\" class=\"image-choice-{$x}\" style=\"width:{$choice['percent']}%;height:12px;\" alt=\"\" />";
                        $output .= "<div class=\"poll-choice\">\n\t\t\t\t\t\t<div class=\"poll-choice-left\">{$choice['choice']} ({$choice['percent']}%)</div>";
                        // If the amount of votes is not set, set it to 0
                        // This fixes an odd bug where "votes" would be shown
                        // instead of "0 votes" when using the pollembed tag.
                        if (empty($choice['votes'])) {
                            $choice['votes'] = 0;
                        }
                        $output .= "<div class=\"poll-choice-right\">{$bar_img} <span class=\"poll-choice-votes\">" . wfMsgExt('poll-votes', 'parsemag', $choice['votes']) . '</span></div>';
                        $output .= '</div>';
                        $x++;
                    }
                    $output .= '<div class="poll-total-votes">(' . wfMsgExt('poll-based-on-votes', 'parsemag', $poll_info['votes']) . ')</div>';
                    $output .= '<div><a href="' . $poll_title->escapeFullURL() . '">' . wfMsg('poll-discuss') . '</a></div>';
                    $output .= '<div class="poll-timestamp">' . wfMsg('poll-createdago', Poll::getTimeAgo($poll_info['timestamp'])) . '</div>';
                }
                return $output;
            } else {
                // Poll doesn't exist or is unavailable for some other reason
                $output = '<div class="poll-embed-title">' . wfMsg('poll-unavailable') . '</div>';
                return $output;
            }
        }
        return '';
    }