filterizing graphical nav

This commit is contained in:
John Bintz 2009-10-21 21:08:12 -04:00
parent 10447b3d6c
commit d19aa0607c
1 changed files with 146 additions and 89 deletions

View File

@ -6,7 +6,6 @@ Description: This widget places graphical navigation buttons on your comic. For
Author: Philip M. Hofer (Frumph) & John Bintz Author: Philip M. Hofer (Frumph) & John Bintz
Version: 1.2 Version: 1.2
Author URI: http://webcomicplanet.com/ Author URI: http://webcomicplanet.com/
*/ */
require_once(dirname(__FILE__) . '/../classes/ComicPressNavigation.inc'); require_once(dirname(__FILE__) . '/../classes/ComicPressNavigation.inc');
@ -17,11 +16,108 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
$this->WP_Widget('graphicalnavigation', __('Comic Navigation','comicpress'), $widget_ops); $this->WP_Widget('graphicalnavigation', __('Comic Navigation','comicpress'), $widget_ops);
} }
function comicpress_display_navigation_link($which, $current, $target, $title, $content = '') { /**
* Initialize the widget class.
*/
function init() {
add_filter('comicpress_display_navigation_order', array(&$this, 'comicpress_display_navigation_order'));
add_filter('comicpress_display_navigation_link', array(&$this, 'comicpress_display_navigation_link'), 10, 5);
add_filter('comicpress_wrap_navigation_buttons', array(&$this, 'comicpress_wrap_navigation_buttons'), 10, 2);
// these two need to be moved one level up
add_filter('comicpress_get_random_link_url', array(&$this, 'comicpress_get_random_link_url'));
add_filter('comicpress_get_buy_print_url', array(&$this, 'comicpress_get_buy_print_url'));
}
/**
* Get the random link URL.
*/
function comicpress_get_random_link_url($url = '') {
return bloginfo('url') . '/?randomcomic';
}
/**
* Get the URL to buy a print.
* Handles hitting the global namespace for you.
*/
function comicpress_get_buy_print_url($url = '') {
global $buy_print_url;
return $buy_print_url;
}
/**
* Render a button.
*/
function comicpress_display_navigation_link($which, $current, $target, $instance, $content = '') {
global $id;
$ok = true;
switch ($which) { switch ($which) {
case 'first': case 'first':
case 'last':
$ok = $this->_will_display_nav_link($which, $current, $target);
break;
case 'previous':
case 'next':
case 'story_prev':
case 'story_next':
$ok = !empty($target);
break;
case 'archives':
$ok = !empty($instance['archive_path']);
break;
} }
ob_start();
switch ($which) {
case 'first':
case 'last':
case 'previous':
case 'next':
case 'story_prev':
case 'story_next':
if ($ok) {
?><a href="<?php echo get_permalink($target) ?>"
class="navi navi-<?php echo $which ; ?>"
title="<?php echo $instance["${which}_title"]; ?>"><?php echo $instance["${which}_title"]; ?></a><?php
} else {
?><div class="navi navi-<?php echo $which ; ?> navi-void"><?php echo $instance["${which}_title"]; ?></div><?php
}
break;
case 'archives':
?><a href="<?php echo $instance['archive_path']; ?>"
class="navi navi-archives"
title="<?php echo $instance['archives_title']; ?>"><?php echo $instance['archives_title']; ?></a><?php
break;
case 'random':
?><a href="<?php echo apply_filters('comicpress_get_random_link_url', '') ?>"
class="navi navi-random"
title="<?php echo $instance['random_title']; ?>"><?php echo $instance['random_title']; ?></a><?php
break;
case 'comictitle':
?><div class="navi-comictitle"><a href="<?php echo get_permalink($current) ?>"><?php echo get_the_title($current->ID); ?></a></div><?php
break;
case 'comments':
$temp_id = $id;
$id = $current->ID;
?><a href="<?php echo get_permalink($current); ?>#comment"
class="navi navi-comments"
title="<?php echo $instance['comments_title']; ?>"><span class="navi-comments-count"><?php comments_number('0', '1', '%'); ?></span><?php echo $instance['comments_title']; ?></a><?php
$id = $temp_id;
break;
case 'buyprint':
?><form method="post"
title="<?php echo $instance['buyprint_title']; ?>"
action="<?php echo apply_filters('comicpress_get_buy_print_url', ''); ?>"
class="navi-buyprint-form">
<input type="hidden" name="comic" value="<?php echo $current->ID; ?>" />
<button class="navi navi-buyprint"
type="submit"
value="submit"><?php echo $instance['buyprint_title']; ?></button>
</form><?php
break;
}
return array($which, $current, $target, $instance, ob_get_clean());
} }
/** /**
@ -42,12 +138,34 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
} }
} }
/**
* Get the order of the buttons to be displayed on-screen.
*/
function comicpress_display_navigation_order($order = array()) { function comicpress_display_navigation_order($order = array()) {
return array( return array(
'first', 'storyline-previous', 'previous', 'archives', 'random', 'comictitle', 'comments', 'buyprint', 'next', 'storynext', 'last' 'first', 'story_prev', 'previous', 'archives', 'random', 'comictitle', 'comments', 'buyprint', 'next', 'story_next', 'last'
); );
} }
/**
* Wrap navigation buttons in a holder.
* @param string|array $buttons The buttons to wrap.
* @param string $content The wrapped content.
*/
function comicpress_wrap_navigation_buttons($buttons = '', $content = '') {
$buttons_text = $buttons;
if (is_array($buttons)) { $buttons_text = implode('', $buttons); }
ob_start(); ?>
<div id="comic_navi_wrapper">
<table id="comic_navi" cellpadding="0" cellspacing="0"><tr><td><?php echo $buttons_text; ?></td></tr></table>
</div>
<?php
return array($buttons, $content);
}
/**
* Render the widget.
*/
function widget($args, $instance) { function widget($args, $instance) {
global $post; global $post;
@ -60,93 +178,27 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
$navigation = new ComicPressNavigation(); $navigation = new ComicPressNavigation();
$navigation->init($storyline); $navigation->init($storyline);
$post_nav = $navigation->get_post_nav($post);
$storyline_to_nav_mapping = array( $storyline_to_nav_mapping = array(
'story_prev' => 'storyline-previous',
'story_next' => 'storyline-next'
); );
$this_permalink = get_permalink(); $nav_links = array();
foreach (apply_filters('comicpress_display_navigation_order', array()) as $order) {
if ($instance[$order] == "on") {
$target_post_nav = (isset($storyline_to_nav_mapping[$order])) ? $storyline_to_nav_mapping[$order] : $order;
$temp_query = $wp_query->is_single; $target_post = null;
$wp_query->is_single = true; if (isset($post_nav[$target_post_nav])) { $target_post = $post_nav[$target_post_nav]; }
$prev_comic = get_previous_comic_permalink();
$next_comic = get_next_comic_permalink();
$wp_query->is_single = $temp_query;
$temp_query = null;
$first_comic = get_first_comic_permalink(); $nav_links[] = end(apply_filters('comicpress_display_navigation_link', $order, $post, $target_post, $instance, ''));
$last_comic = get_last_comic_permalink(); }
}
$prev_story = get_previous_storyline_start_permalink(); echo end(apply_filters('comicpress_wrap_navigation_buttons', $nav_links, ''));
$next_story = get_next_storyline_start_permalink(); }
?>
<div id="comic_navi_wrapper">
<table id="comic_navi" cellpadding="0" cellspacing="0"><tr><td>
<?php if ($instance['first'] != 'off') {
if (!empty($first_comic) && ($first_comic != $this_permalink)) { ?>
<a href="<?php echo $first_comic; ?>" class="navi navi-first" title="<?php echo $instance['first_title']; ?>"><?php echo $instance['first_title']; ?></a>
<?php } else { ?>
<div class="navi navi-first navi-void"><?php echo $instance['first_title']; ?></div>
<?php }
}
if ($instance['story_prev'] != 'off') {
if (!empty($prev_story)) { ?>
<a href="<?php echo $prev_story; ?>" class="navi navi-prevchap" title="<?php echo $instance['story_prev_title']; ?>"><?php echo $instance['story_prev_title']; ?></a>
<?php } else { ?>
<div class="navi navi-prevchap navi-void"><?php echo $instance['story_prev_title']; ?></div>
<?php }
}
if ($instance['previous'] != 'off') {
if (!empty($prev_comic)) { ?>
<a href="<?php echo $prev_comic; ?>" class="navi navi-prev" title="<?php echo $instance['previous_title']; ?>"><?php echo $instance['previous_title']; ?></a>
<?php } else { ?>
<div class="navi navi-prev navi-void"><?php echo $instance['previous_title']; ?></div>
<?php }
}
if ($instance['archives'] != 'off' && !empty($instance['archive_path'])) { ?>
<a href="<?php echo $instance['archive_path']; ?>" class="navi navi-archive" title="<?php echo $instance['archives_title']; ?>"><?php echo $instance['archives_title']; ?></a>
<?php }
if ($instance['random'] != 'off') { ?>
<a href="<?php echo bloginfo('url'); ?>/?randomcomic" class="navi navi-random" title="<?php echo $instance['random_title']; ?>"><?php echo $instance['random_title']; ?></a>
<?php }
if ($instance['comictitle'] != 'off') { ?>
<div class="navi-comictitle"><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></div>
<?php }
if ($instance['comments'] != 'off') { ?>
<a href="<?php the_permalink(); ?>#comment" class="navi navi-comments" title="<?php echo $instance['comments_title']; ?>"><span class="navi-comments-count"><?php comments_number('0', '1', '%'); ?></span><?php echo $instance['comments_title']; ?></a>
<?php }
if ($instance['buyprint'] != 'off') { ?>
<form method="post" title="<?php echo $instance['buyprint_title']; ?>" action="<?php global $buy_print_url; echo $buy_print_url; ?>" class="navi-buyprint-form">
<input type="hidden" name="comic" value="<?php echo get_the_ID(); ?>" />
<button class="navi navi-buyprint" type="submit" value="submit"><?php echo $instance['buyprint_title']; ?></button>
</form>
<?php }
if ($instance['next'] != 'off') {
if (!empty($next_comic)) { ?>
<a href="<?php echo $next_comic; ?>" class="navi navi-next" title="<?php echo $instance['next_title']; ?>"><?php echo $instance['next_title']; ?></a>
<?php } else { ?>
<div class="navi navi-next navi-void"><?php echo $instance['next_title']; ?></div>
<?php }
}
if ($instance['story_next'] != 'off') {
if (!empty($next_story) && !is_home()) { ?>
<a href="<?php echo $next_story; ?>" class="navi navi-nextchap" title="<?php echo $instance['story_next_title']; ?>"><?php echo $instance['story_next_title']; ?></a>
<?php } else { ?>
<div class="navi navi-nextchap navi-void"><?php echo $instance['story_next_title']; ?></div>
<?php }
}
if ($instance['last'] != 'off') {
if (!empty($last_comic) && ($last_comic != $this_permalink)) { ?>
<a href="<?php echo $last_comic; ?>" class="navi navi-last" title="<?php echo $instance['last_title']; ?>"><?php echo $instance['last_title']; ?></a>
<?php } else { ?>
<div class="navi navi-last navi-void"><?php echo $instance['last_title']; ?></div>
<?php }
} ?>
</td></tr></table>
</div>
<?php }
} }
/** /**
@ -250,9 +302,7 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
?> ?>
</div> </div>
</div> </div>
<?php } <?php } ?>
?>
<script type="text/javascript"> <script type="text/javascript">
var _get_comicpress_show_hide_text = function(container, immediate) { var _get_comicpress_show_hide_text = function(container, immediate) {
@ -275,8 +325,15 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
} }
register_widget('widget_comicpress_graphical_navigation'); register_widget('widget_comicpress_graphical_navigation');
/**
* Handle pre-init stuff.
* In this case, instantiate a copy of the widget and hook up its filters.
* The original will hang around due to the callback references. Don't use any
* object properties in those filters!
*/
function widget_comicpress_graphical_navigation_init() { function widget_comicpress_graphical_navigation_init() {
new widget_comicpress_graphical_navigation(); $a = new widget_comicpress_graphical_navigation();
$a->init();
} }
add_action('widgets_init', 'widget_comicpress_graphical_navigation_init'); add_action('widgets_init', 'widget_comicpress_graphical_navigation_init');