示例#1
0
function wpjam_admin_pagenavi($total_count, $number_per_page = 50)
{
    $current_page = isset($_GET['paged']) ? $_GET['paged'] : 1;
    $base_url = remove_query_arg(array('paged'), wpjam_get_current_page_url());
    $total_pages = ceil($total_count / $number_per_page);
    $first_page_url = $base_url . '&paged=1';
    $last_page_url = $base_url . '&paged=' . $total_pages;
    if ($current_page > 1 && $current_page < $total_pages) {
        $prev_page = $current_page - 1;
        $prev_page_url = $base_url . '&amp;paged=' . $prev_page;
        $next_page = $current_page + 1;
        $next_page_url = $base_url . '&amp;paged=' . $next_page;
    } elseif ($current_page == 1) {
        $prev_page_url = '#';
        $first_page_url = '#';
        if ($total_pages > 1) {
            $next_page = $current_page + 1;
            $next_page_url = $base_url . '&amp;paged=' . $next_page;
        } else {
            $next_page_url = '#';
        }
    } elseif ($current_page == $total_pages) {
        $prev_page = $current_page - 1;
        $prev_page_url = $base_url . '&amp;paged=' . $prev_page;
        $next_page_url = '#';
        $last_page_url = '#';
    }
    ?>
	<div class="tablenav-pages">
		<span class="displaying-num"><?php 
    /*每页 <?php echo $number_per_page;?> 个项目,*/
    ?>
共 <?php 
    echo $total_count;
    ?>
 个项目</span>
		<span class="pagination-links">
			<a class="first-page <?php 
    if ($current_page == 1) {
        echo 'disabled';
    }
    ?>
" title="前往第一页" href="<?php 
    echo $first_page_url;
    ?>
">«</a>
			<a class="prev-page <?php 
    if ($current_page == 1) {
        echo 'disabled';
    }
    ?>
" title="前往上一页" href="<?php 
    echo $prev_page_url;
    ?>
">‹</a>
			<span class="paging-input">第 <?php 
    echo $current_page;
    ?>
 页,共 <span class="total-pages"><?php 
    echo $total_pages;
    ?>
</span> 页</span>
			<a class="next-page <?php 
    if ($current_page == $total_pages) {
        echo 'disabled';
    }
    ?>
" title="前往下一页" href="<?php 
    echo $next_page_url;
    ?>
">›</a>
			<a class="last-page <?php 
    if ($current_page == $total_pages) {
        echo 'disabled';
    }
    ?>
" title="前往最后一页" href="<?php 
    echo $last_page_url;
    ?>
">»</a>
		</span>
	</div>
	<br class="clear">
	<?php 
}
function wpjam_option_page($option_name, $args = array())
{
    if (!$option_name) {
        return;
    }
    $wpjam_setting = wpjam_get_option_setting($option_name);
    if (!$wpjam_setting) {
        return;
    }
    extract($wpjam_setting);
    extract(wp_parse_args($args, array('page_title' => '', 'page_type' => 'tab')));
    if (!$sections) {
        return;
    }
    if (count($sections) == 1) {
        $page_type = 'default';
    }
    do_action($option_name . '_option_page');
    if (is_multisite() && is_network_admin()) {
        if ($_SERVER['REQUEST_METHOD'] == 'POST') {
            // 如果是 network 就自己保存到数据库
            $value = wpjam_option_field_validate($_POST[$option_name], $option_name);
            update_site_option($option_name, $value);
            wpjam_admin_add_error(__('Options saved.'));
            wpjam_admin_errors();
        }
        echo '<form action="' . add_query_arg(array('settings-updated' => 'true'), wpjam_get_current_page_url()) . '" method="POST">';
    } else {
        echo '<form action="options.php" method="POST">';
    }
    $wpjam_option = wpjam_get_option($option_name);
    global $section_summary;
    $section_summary = array();
    foreach ($sections as $section_id => $section) {
        $section_title = isset($section['title']) ? $section['title'] : '';
        $section_callback = isset($section['callback']) ? $section['callback'] : '';
        if (isset($section['summary'])) {
            $section_summary[$section_id] = $section['summary'];
            $section_callback = 'wpjam_option_section_callback';
        }
        add_settings_section($section_id, $section_title, $section_callback, $option_page);
        if (!$section['fields']) {
            continue;
        }
        foreach ($section['fields'] as $key => $field) {
            $field['key'] = $key;
            $field['name'] = $option_name . '[' . $key . ']';
            $field_title = '<label for="' . $key . '">' . $field['title'] . '</label>';
            if ($field['type'] == 'fieldset') {
                foreach ($field['fields'] as $sub_key => $sub_field) {
                    $field['fields'][$sub_key]['value'] = isset($sub_field['value']) ? $sub_field['value'] : (isset($wpjam_option[$sub_key]) ? $wpjam_option[$sub_key] : '');
                    $field['fields'][$sub_key]['name'] = $option_name . '[' . $sub_key . ']';
                }
            } else {
                $field['value'] = isset($field['value']) ? $field['value'] : (isset($wpjam_option[$key]) ? $wpjam_option[$key] : '');
            }
            add_settings_field($key, $field_title, $field_callback, $option_page, $section_id, $field);
        }
    }
    settings_fields($option_group);
    if ($page_type == 'tab') {
        wpjam_do_settings_sections($option_page);
        if (!empty($_GET['settings-updated'])) {
            $wpjam_option = wpjam_get_option($option_name);
            echo '<input type="hidden" name="' . $option_name . '[current_tab]" id="current_tab" value="' . $wpjam_option['current_tab'] . '" />';
        } else {
            echo '<input type="hidden" name="' . $option_name . '[current_tab]" id="current_tab" value="" />';
        }
    } else {
        echo $page_title ? preg_match("/<[^<]+>/", $page_title) ? $page_title : '<h2>' . $page_title . '</h2>' : '';
        // 如 $page_title 里面有 <h2> <h3> 标签,就不再加入 <h2> <h3> 标签了。
        settings_errors();
        do_settings_sections($option_page);
    }
    submit_button();
    echo '</form>';
}