filterizing graphical nav
This commit is contained in:
John Bintz
parent
10447b3d6c
commit
d19aa0607c
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@ -6,7 +6,6 @@ Description: This widget places graphical navigation buttons on your comic. For
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Author: Philip M. Hofer (Frumph) & John Bintz
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Version: 1.2
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Author URI: http://webcomicplanet.com/
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*/
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require_once(dirname(__FILE__) . '/../classes/ComicPressNavigation.inc');
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@ -17,11 +16,108 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
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$this->WP_Widget('graphicalnavigation', __('Comic Navigation','comicpress'), $widget_ops);
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}
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function comicpress_display_navigation_link($which, $current, $target, $title, $content = '') {
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/**
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* Initialize the widget class.
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*/
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function init() {
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add_filter('comicpress_display_navigation_order', array(&$this, 'comicpress_display_navigation_order'));
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add_filter('comicpress_display_navigation_link', array(&$this, 'comicpress_display_navigation_link'), 10, 5);
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add_filter('comicpress_wrap_navigation_buttons', array(&$this, 'comicpress_wrap_navigation_buttons'), 10, 2);
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// these two need to be moved one level up
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add_filter('comicpress_get_random_link_url', array(&$this, 'comicpress_get_random_link_url'));
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add_filter('comicpress_get_buy_print_url', array(&$this, 'comicpress_get_buy_print_url'));
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}
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/**
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* Get the random link URL.
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*/
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function comicpress_get_random_link_url($url = '') {
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return bloginfo('url') . '/?randomcomic';
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}
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/**
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* Get the URL to buy a print.
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* Handles hitting the global namespace for you.
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*/
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function comicpress_get_buy_print_url($url = '') {
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global $buy_print_url;
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return $buy_print_url;
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}
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/**
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* Render a button.
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*/
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function comicpress_display_navigation_link($which, $current, $target, $instance, $content = '') {
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global $id;
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$ok = true;
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switch ($which) {
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case 'first':
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case 'last':
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$ok = $this->_will_display_nav_link($which, $current, $target);
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break;
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case 'previous':
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case 'next':
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case 'story_prev':
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case 'story_next':
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$ok = !empty($target);
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break;
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case 'archives':
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$ok = !empty($instance['archive_path']);
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break;
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}
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ob_start();
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switch ($which) {
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case 'first':
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case 'last':
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case 'previous':
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case 'next':
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case 'story_prev':
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case 'story_next':
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if ($ok) {
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?><a href="<?php echo get_permalink($target) ?>"
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class="navi navi-<?php echo $which ; ?>"
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title="<?php echo $instance["${which}_title"]; ?>"><?php echo $instance["${which}_title"]; ?></a><?php
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} else {
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?><div class="navi navi-<?php echo $which ; ?> navi-void"><?php echo $instance["${which}_title"]; ?></div><?php
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}
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break;
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case 'archives':
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?><a href="<?php echo $instance['archive_path']; ?>"
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class="navi navi-archives"
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title="<?php echo $instance['archives_title']; ?>"><?php echo $instance['archives_title']; ?></a><?php
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break;
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case 'random':
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?><a href="<?php echo apply_filters('comicpress_get_random_link_url', '') ?>"
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class="navi navi-random"
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title="<?php echo $instance['random_title']; ?>"><?php echo $instance['random_title']; ?></a><?php
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break;
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case 'comictitle':
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?><div class="navi-comictitle"><a href="<?php echo get_permalink($current) ?>"><?php echo get_the_title($current->ID); ?></a></div><?php
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break;
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case 'comments':
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$temp_id = $id;
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$id = $current->ID;
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?><a href="<?php echo get_permalink($current); ?>#comment"
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class="navi navi-comments"
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title="<?php echo $instance['comments_title']; ?>"><span class="navi-comments-count"><?php comments_number('0', '1', '%'); ?></span><?php echo $instance['comments_title']; ?></a><?php
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$id = $temp_id;
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break;
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case 'buyprint':
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?><form method="post"
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title="<?php echo $instance['buyprint_title']; ?>"
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action="<?php echo apply_filters('comicpress_get_buy_print_url', ''); ?>"
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class="navi-buyprint-form">
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<input type="hidden" name="comic" value="<?php echo $current->ID; ?>" />
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<button class="navi navi-buyprint"
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type="submit"
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value="submit"><?php echo $instance['buyprint_title']; ?></button>
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</form><?php
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break;
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}
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return array($which, $current, $target, $instance, ob_get_clean());
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}
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/**
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@ -42,12 +138,34 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
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}
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}
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/**
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* Get the order of the buttons to be displayed on-screen.
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*/
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function comicpress_display_navigation_order($order = array()) {
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return array(
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'first', 'storyline-previous', 'previous', 'archives', 'random', 'comictitle', 'comments', 'buyprint', 'next', 'storynext', 'last'
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'first', 'story_prev', 'previous', 'archives', 'random', 'comictitle', 'comments', 'buyprint', 'next', 'story_next', 'last'
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);
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}
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/**
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* Wrap navigation buttons in a holder.
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* @param string|array $buttons The buttons to wrap.
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* @param string $content The wrapped content.
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*/
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function comicpress_wrap_navigation_buttons($buttons = '', $content = '') {
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$buttons_text = $buttons;
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if (is_array($buttons)) { $buttons_text = implode('', $buttons); }
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ob_start(); ?>
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<div id="comic_navi_wrapper">
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<table id="comic_navi" cellpadding="0" cellspacing="0"><tr><td><?php echo $buttons_text; ?></td></tr></table>
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</div>
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<?php
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return array($buttons, $content);
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}
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/**
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* Render the widget.
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*/
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function widget($args, $instance) {
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global $post;
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@ -60,93 +178,27 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
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$navigation = new ComicPressNavigation();
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$navigation->init($storyline);
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$post_nav = $navigation->get_post_nav($post);
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$storyline_to_nav_mapping = array(
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'story_prev' => 'storyline-previous',
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'story_next' => 'storyline-next'
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);
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$this_permalink = get_permalink();
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$nav_links = array();
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foreach (apply_filters('comicpress_display_navigation_order', array()) as $order) {
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if ($instance[$order] == "on") {
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$target_post_nav = (isset($storyline_to_nav_mapping[$order])) ? $storyline_to_nav_mapping[$order] : $order;
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$temp_query = $wp_query->is_single;
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$wp_query->is_single = true;
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$prev_comic = get_previous_comic_permalink();
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$next_comic = get_next_comic_permalink();
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$wp_query->is_single = $temp_query;
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$temp_query = null;
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$target_post = null;
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if (isset($post_nav[$target_post_nav])) { $target_post = $post_nav[$target_post_nav]; }
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$first_comic = get_first_comic_permalink();
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$last_comic = get_last_comic_permalink();
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$nav_links[] = end(apply_filters('comicpress_display_navigation_link', $order, $post, $target_post, $instance, ''));
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}
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}
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$prev_story = get_previous_storyline_start_permalink();
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$next_story = get_next_storyline_start_permalink();
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?>
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<div id="comic_navi_wrapper">
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<table id="comic_navi" cellpadding="0" cellspacing="0"><tr><td>
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<?php if ($instance['first'] != 'off') {
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if (!empty($first_comic) && ($first_comic != $this_permalink)) { ?>
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<a href="<?php echo $first_comic; ?>" class="navi navi-first" title="<?php echo $instance['first_title']; ?>"><?php echo $instance['first_title']; ?></a>
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<?php } else { ?>
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<div class="navi navi-first navi-void"><?php echo $instance['first_title']; ?></div>
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<?php }
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echo end(apply_filters('comicpress_wrap_navigation_buttons', $nav_links, ''));
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}
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if ($instance['story_prev'] != 'off') {
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if (!empty($prev_story)) { ?>
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<a href="<?php echo $prev_story; ?>" class="navi navi-prevchap" title="<?php echo $instance['story_prev_title']; ?>"><?php echo $instance['story_prev_title']; ?></a>
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<?php } else { ?>
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<div class="navi navi-prevchap navi-void"><?php echo $instance['story_prev_title']; ?></div>
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<?php }
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}
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if ($instance['previous'] != 'off') {
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if (!empty($prev_comic)) { ?>
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<a href="<?php echo $prev_comic; ?>" class="navi navi-prev" title="<?php echo $instance['previous_title']; ?>"><?php echo $instance['previous_title']; ?></a>
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<?php } else { ?>
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<div class="navi navi-prev navi-void"><?php echo $instance['previous_title']; ?></div>
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<?php }
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}
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if ($instance['archives'] != 'off' && !empty($instance['archive_path'])) { ?>
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<a href="<?php echo $instance['archive_path']; ?>" class="navi navi-archive" title="<?php echo $instance['archives_title']; ?>"><?php echo $instance['archives_title']; ?></a>
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<?php }
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if ($instance['random'] != 'off') { ?>
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<a href="<?php echo bloginfo('url'); ?>/?randomcomic" class="navi navi-random" title="<?php echo $instance['random_title']; ?>"><?php echo $instance['random_title']; ?></a>
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<?php }
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if ($instance['comictitle'] != 'off') { ?>
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<div class="navi-comictitle"><a href="<?php the_permalink(); ?>"><?php the_title(); ?></a></div>
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<?php }
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if ($instance['comments'] != 'off') { ?>
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<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 $instance['comments_title']; ?></a>
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<?php }
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if ($instance['buyprint'] != 'off') { ?>
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<form method="post" title="<?php echo $instance['buyprint_title']; ?>" action="<?php global $buy_print_url; echo $buy_print_url; ?>" class="navi-buyprint-form">
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<input type="hidden" name="comic" value="<?php echo get_the_ID(); ?>" />
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<button class="navi navi-buyprint" type="submit" value="submit"><?php echo $instance['buyprint_title']; ?></button>
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</form>
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<?php }
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if ($instance['next'] != 'off') {
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if (!empty($next_comic)) { ?>
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<a href="<?php echo $next_comic; ?>" class="navi navi-next" title="<?php echo $instance['next_title']; ?>"><?php echo $instance['next_title']; ?></a>
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<?php } else { ?>
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<div class="navi navi-next navi-void"><?php echo $instance['next_title']; ?></div>
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<?php }
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}
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if ($instance['story_next'] != 'off') {
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if (!empty($next_story) && !is_home()) { ?>
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<a href="<?php echo $next_story; ?>" class="navi navi-nextchap" title="<?php echo $instance['story_next_title']; ?>"><?php echo $instance['story_next_title']; ?></a>
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<?php } else { ?>
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<div class="navi navi-nextchap navi-void"><?php echo $instance['story_next_title']; ?></div>
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<?php }
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}
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if ($instance['last'] != 'off') {
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if (!empty($last_comic) && ($last_comic != $this_permalink)) { ?>
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<a href="<?php echo $last_comic; ?>" class="navi navi-last" title="<?php echo $instance['last_title']; ?>"><?php echo $instance['last_title']; ?></a>
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<?php } else { ?>
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<div class="navi navi-last navi-void"><?php echo $instance['last_title']; ?></div>
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<?php }
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} ?>
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</td></tr></table>
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</div>
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<?php }
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}
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/**
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@ -250,9 +302,7 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
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?>
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</div>
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</div>
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<?php }
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?>
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<?php } ?>
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<script type="text/javascript">
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var _get_comicpress_show_hide_text = function(container, immediate) {
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@ -275,8 +325,15 @@ class widget_comicpress_graphical_navigation extends WP_Widget {
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}
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register_widget('widget_comicpress_graphical_navigation');
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/**
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* Handle pre-init stuff.
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* In this case, instantiate a copy of the widget and hook up its filters.
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* The original will hang around due to the callback references. Don't use any
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* object properties in those filters!
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*/
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function widget_comicpress_graphical_navigation_init() {
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new widget_comicpress_graphical_navigation();
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$a = new widget_comicpress_graphical_navigation();
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$a->init();
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}
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add_action('widgets_init', 'widget_comicpress_graphical_navigation_init');
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