感谢作者提供此插件。但没有显示字幕的选项。只有两个选项-标题和摘录。帮助我将摘录更改为副标题。我使用此功能在帖子中显示字幕：<?php if (function_exists(\'the_subtitle\')){ the_subtitle(); }?>这是fronpage config的文件：我标记了neccesarry行。
<?php
/*
Plugin Name: Frontpage-Slideshow
Plugin URI: http://wordpress.org/extend/plugins/frontpage-slideshow/
Description: Frontpage Slideshow provides a slide show like you can see on <a href="http://linux.com">linux.com</a> or <a href="http://modulaweb.fr/">modulaweb.fr</a> front page. <a href="options-general.php?page=frontpage-slideshow">Configuration Page</a>
Version: 0.9.9.3.8
Author: Jean-François VIAL
Author URI: http://www.modulaweb.fr/
Text Domain: frontpage-slideshow
*/
/* Copyright 2009 Jean-François VIAL (email : [email protected])
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
define (\'FRONTPAGE_SLIDESHOW_VERSION\', \'0.9.9.3.8\');
$fs_already_displayed = false; // the slideshow dont have been displayed yet
// integrates the template file
$template = \'default\';
$options = frontpageSlideshow_get_options();
if (isset($options[\'values\'][\'fs_template\'])) {
if (is_file (dirname(__FILE__).\'/templates/\'.$options[\'values\'][\'fs_template\'].\' /template.php\'))
$template = $options[\'values\'][\'fs_template\'];
}
include (dirname(__FILE__).\'/templates/\'.$template.\'/template.php\');
function frontpageSlideshow($content,$force_display=false,$options=array()) {
global $fs_already_displayed,$fs_last;
if ($fs_already_displayed) return false;
if (!count($options)) $options = frontpageSlideshow_get_options();
if (!$options[\'values\'][\'fs_is_activated\'] && !$force_display) return $content;
$fscategories = implode(\',\',$options[\'values\'][\'fs_cats\']);
if ((!is_feed() && is_front_page() && $options[\'values\'][\'fs_insert\']!=\'shortcode\') || $force_display) { // the slideshow is only displayed on frontpage
$fs_already_displayed = true;
$fsposts = get_posts(\'category=\'.$fscategories.\'&orderby=\'.$options[\'values\'][\'fs_orderby\'].\'&numberposts=\'.$options[\'values\'][\'fs_slides\'].\'&order=\'.$options[\'values\'][\'fs_order\']);
$fsentries = array();
foreach ($fsposts as $fspost) {
// format informations
$title = get_post_meta($fspost->ID,\'fs-title\',true);
if ($title == \'\') $title = $fspost->post_title;
$comment = get_post_meta($fspost->ID,\'fs-comment\',true);
if ($comment == \'\' && $options[\'values\'][\'fs_default_comment_to_excerpt\'])
$comment = $fspost->post_excerpt;
$buttoncomment = get_post_meta($fspost->ID,\'fs-button-comment\',true);
$link=\'\';
// if the option is on, uses the post permalink as slide link
($options[\'values\'][\'fs_default_link_to_page_link\'] && get_post_meta($fspost->ID,\'fs-link\',true) == \'\') ? $link = get_permalink($fspost->ID) : $link = get_post_meta($fspost->ID,\'fs-link\',true);
$image = get_post_meta($fspost->ID,\'fs-picture\',true);
if ($image == \'\') { // if no image : use the first image on the post
if (function_exists(\'has_post_thumbnail\')) {
if (has_post_thumbnail($fspost->ID)) {
$image = wp_get_attachment_image_src(get_post_thumbnail_id($fspost->ID),\'large\');
$image = $image[0];
}
}
if ($image==\'\') {
if (preg_match(\'/<img[^>]*src="([^"]*)"/i\',$fspost->post_content,$matches)) {
$image = $matches[1];
} else {
(is_ssl()) ? $url = str_replace(\'http://\',\'https://\',get_bloginfo(\'url\')) : $url = str_replace(\'https://\',\'http://\',get_bloginfo(\'url\'));
$image = $url.\'/wp-content/plugins/frontpage-slideshow/images/one_transparent_pixel.gif\';
}
}
}
// handles https for the link
(!is_ssl()) ? $link = str_replace(\'https://\',\'http://\',$link) : $link = str_replace(\'http://\',\'https://\',$link);
// handles https for image
(!is_ssl()) ? $image = str_replace(\'https://\',\'http://\',$image) : $image = str_replace(\'http://\',\'https://\',$image);
// add a temporal variable to the image url to avoid cache
// put infos into an array
$fsentries[] = array(\'title\' => $title.\' \', \'image\' => $image, \'comment\' => $comment.\' \', \'button-comment\' => $buttoncomment.\' \', \'link\' => $link, \'post_id\' => $fspost->ID);
}
// construct the slider
$fscontent = \'\';
$fslast = count($fsentries) -1;
if (count($fsentries))
$fscontent = frontpageSlideshow_TPL($fsentries);
$header = frontpageSlideshow_header(true,$options);
return "\\n<!-- Frontpage Slideshow begin -->\\n{$fscontent}\\n{$header}\\n<!-- Frontpage Slideshow end -->\\n{$content}";
} else {
return $content;
}
}
function frontpageSlideshow_init() {
// loads the needed frameworks to load as a safe way
wp_register_script(\'jquery-ui-effects\',WP_PLUGIN_URL .\'/frontpage-slideshow/js/jquery-ui-effects.js\', array(\'jquery-ui-core\'));
wp_enqueue_script(\'jquery-ui-effects\');
}
function frontpageSlideshow_admin_enqueue_scripts() {
// loads the needed frameworks to load as a safe way into admin page
wp_enqueue_script(\'jquery-ui-draggable\');
wp_enqueue_script(\'jquery-ui-droppable\');
wp_enqueue_script(\'jquery-ui-selectable\');
wp_enqueue_script(\'jquery-ui-sortable\');
}
function frontpageSlideshow_header($force_display=false,$options=array()) {
if (!count($options)) $options = frontpageSlideshow_get_options();
if (!$options[\'values\'][\'fs_is_activated\'] && !$force_display) return;
$fscategories = implode(\',\',$options[\'values\'][\'fs_cats\']);
$fsposts = get_posts(\'category=\'.$fscategories.\'&orderby=ID&numberposts=\'.$options[\'values\'][\'fs_slides\']);
$fslast = count($fsposts) - 1;
frontpageSlideshow_JS($options,$fslast);
frontpageSlideshow_CSS($options,$fslast+1);
return \'
<script type="text/javascript">
// <![CDATA[
jQuery(\\\'head\\\').append(\\\'<!--[if IE]><style type="text/css">#fs-text { filter: alpha(opacity=\'.str_replace(\'%\',\'\',$options[\'values\'][\'fs_text_opacity\']).\'); }</style><![endif]--><style type="text/css">\'.str_replace("\\n",\' \',str_replace("\\t",\'\',FS_CSS)).\'</style>\\\');
\'.FS_JS.\'
// ]] >
</script>\';
}
function frontpageSlideshow_JS_effect($effect,$inout=\'out\') {
$options = frontpageSlideshow_get_options();
if ($effect == \'random\') {
$transitions = array(\'fade\', \'shrink\', \'dropout\', \'jumpup\', \'explode\', \'clip\', \'dropleft\', \'dropright\', \'slideleft\', \'slideright\', \'fold\', \'puff\');
$effect = $transitions[rand(0,count($transitions)-1)];
}
$inout = ucfirst(strtolower($inout));
$callback = \'\';
$duration = $options[\'values\'][\'fs_transition_on_duration\'];
if ($inout == \'Out\') {
$callback = \', fsChangeSlide2\';
$duration = $options[\'values\'][\'fs_transition_duration\'];
}
switch ($effect) {
case \'scale\':
case \'shrink\':
return \'jQuery("#fs-slide").toggle("scale", {}, \' . $duration . $callback.\');\';
case \'dropout\':
case \'drodown\':
return \'jQuery("#fs-slide").toggle("drop", {direction: "down"}, \' . $duration . $callback.\');\';
case \'jumpup\':
case \'dropup\':
return \'jQuery("#fs-slide").toggle("drop", {direction: "up"}, \' . $duration . $callback.\');\';
case \'explode\':
return \'jQuery("#fs-slide").toggle("explode", {pieces: 32}, \' . $duration . $callback.\');\';
case \'clip\':
return \'jQuery("#fs-slide").toggle("clip", {direction: "vertical"}, \' . $duration . $callback.\');\';
case \'dropleft\':
return \'jQuery("#fs-slide").toggle("drop", {direction: "left"}, \' . $duration . $callback.\');\';
case \'dropright\':
return \'jQuery("#fs-slide").toggle("drop", {direction: "right"}, \' . $duration . $callback.\');\';
case \'slideleft\':
return \'jQuery("#fs-slide").toggle("slide", {direction: "left"}, \' . $duration . $callback.\');\';
case \'slideright\':
return \'jQuery("#fs-slide").toggle("drop", {direction: "right"}, \' . $duration . $callback.\');\';
case \'fold\':
return \'jQuery("#fs-slide").toggle("fold", {}, \' . $duration . $callback.\');\';
case \'puff\':
return \'jQuery("#fs-slide").toggle("puff", {}, \' . $duration . $callback.\');\';
case \'fadeout\':
case \'fade\':
default:
return \'jQuery("#fs-slide").fade\'.$inout.\'(\' . $duration . $callback.\');\';
}
}
function frontpageSlideshow_dedicated_shortcode ($attributes=array(), $content=null) {
global $fs_already_displayed;
$options = frontpageSlideshow_get_options(); // get default or tweaked options
// dont do anything if
// - the slideshow has already been displayed
// - the slideshow has not been activated
// - the shortcode option is not activated
// parse the other eventually nested shortcodes and display the enventualy specified content
if ($fs_already_displayed || !$options[\'values\'][\'fs_is_activated\'] || $options[\'values\'][\'fs_insert\']!=\'shortcode\') return do_shortcode($content);
$options[\'values\'] = shortcode_atts($options[\'values\'], $attributes);
if (is_array($attributes)) {
if (array_key_exists(\'fs_cats\',$attributes))
$options[\'values\'][\'fs_cats\'] = explode(\',\',$attributes[\'fs_cats\']);
}
$force_display_if_shortcode = true;
$force_display_if_shortcode = true;
//frontpageSlideshow_header(true,$options);
return frontpageSlideshow(\'\',true,$options);
}
class frontpageSlideshow_Widget extends WP_Widget {
function frontpageSlideshow_Widget() {
$widget_ops = array(\'classname\' => \'widget_text\', \'description\' => __(\'Arbitrary text or HTML\'));
$control_ops = array(\'width\' => 400, \'height\' => 350);
$this->WP_Widget(\'text\', __(\'Text\'), $widget_ops, $control_ops);
}
function widget( $args, $instance ) {
extract($args);
$title = apply_filters(\'widget_title\', empty($instance[\'title\']) ? \'\' : $instance[\'title\']);
$text = apply_filters( \'widget_text\', $instance[\'text\'] );
echo $before_widget;
if ( !empty( $title ) ) { echo $before_title . $title . $after_title; } ?>
<div class="textwidget"><?php echo $instance[\'filter\'] ? wpautop(do_shortcode($text)) : do_shortcode($text); ?></div>
<?php
echo $after_widget;
}
function update( $new_instance, $old_instance ) {
$instance = $old_instance;
$instance[\'title\'] = strip_tags($new_instance[\'title\']);
if ( current_user_can(\'unfiltered_html\') )
$instance[\'text\'] = $new_instance[\'text\'];
else
$instance[\'text\'] = wp_filter_post_kses( $new_instance[\'text\'] );
$instance[\'filter\'] = isset($new_instance[\'filter\']);
return $instance;
}
function form( $instance ) {
$instance = wp_parse_args( (array) $instance, array( \'title\' => \'\', \'text\' => \'\' ) );
$title = strip_tags($instance[\'title\']);
$text = format_to_edit($instance[\'text\']);
?>
<p><label for="<?php echo $this->get_field_id(\'title\'); ?>"><?php _e(\'Title:\'); ?></label>
<input class="widefat" id="<?php echo $this->get_field_id(\'title\'); ?>" name="<?php echo $this->get_field_name(\'title\'); ?>" type="text" value="<?php echo esc_attr($title); ?>" /></p>
<textarea class="widefat" rows="16" cols="20" id="<?php echo $this->get_field_id(\'text\'); ?>" name="<?php echo $this->get_field_name(\'text\'); ?>"><?php echo $text; ?></textarea>
<p><input id="<?php echo $this->get_field_id(\'filter\'); ?>" name="<?php echo $this->get_field_name(\'filter\'); ?>" type="checkbox" <?php checked($instance[\'filter\']); ?> /> <label for="<?php echo $this->get_field_id(\'filter\'); ?>"><?php _e(\'Automatically add paragraphs.\'); ?></label></p>
其中一些行必须更改：
$comment = get_post_meta($fspost->ID,\'fs-comment\',true);
if ($comment == \'\' && $options[\'values\'][\'fs_default_comment_to_excerpt\'])
$comment = $fspost->post_excerpt;
$buttoncomment = get_post_meta($fspost->ID,\'fs-button-comment\',true);
$link=\'\';
