From 0ffac972f61fd3613df63fd19d2760f01b05031c Mon Sep 17 00:00:00 2001
From: John Bintz <john@coswellproductions.com>
Date: Sun, 24 Jan 2010 22:07:24 -0500
Subject: [PATCH] final bits to make widget work

---
 classes/BookmarkWidget.inc |  12 +--
 comicpress-widgets.php     |  65 +++++++++++++++
 js/bookmark.js             |  99 +++++++++++++++++++++++
 js/cookiejar.js            | 157 +++++++++++++++++++++++++++++++++++++
 4 files changed, 323 insertions(+), 10 deletions(-)
 create mode 100644 comicpress-widgets.php
 create mode 100644 js/bookmark.js
 create mode 100644 js/cookiejar.js

diff --git a/classes/BookmarkWidget.inc b/classes/BookmarkWidget.inc
index 78da664..76a4cf4 100644
--- a/classes/BookmarkWidget.inc
+++ b/classes/BookmarkWidget.inc
@@ -60,23 +60,15 @@ class ComicPressBookmarkWidget extends WP_Widget {
   function init() {}
 
   function is_active() {
-    add_action('wp_head', array(&$this, 'wp_head'));
   	add_action('template_redirect', array(&$this, 'template_redirect'));
   }
 
   function template_redirect() {
     wp_enqueue_script('prototype');
-    wp_enqueue_script('cookiejar', get_template_directory_uri() . '/js/cookiejar.js', array('prototype'));
-    wp_enqueue_script('bookmark', get_template_directory_uri() . '/js/bookmark.js', array('prototype', 'cookiejar'));
+    wp_enqueue_script('cookiejar', plugin_dir_url(dirname(__FILE__)) . 'js/cookiejar.js', array('prototype'));
+    wp_enqueue_script('bookmark', plugin_dir_url(dirname(__FILE__)) . 'js/bookmark.js', array('prototype', 'cookiejar'));
   }
 
-  function wp_head() { ?>
-    <script type="text/javascript">
-      var image_root = '<?php echo get_template_directory_uri() ?>/images/';
-      var permalink = '<?php the_permalink() ?>';
-    </script>
-  <?php }
-
   // @codeCoverageIgnoreEnd
 
   function form($instance) {
diff --git a/comicpress-widgets.php b/comicpress-widgets.php
new file mode 100644
index 0000000..9118b73
--- /dev/null
+++ b/comicpress-widgets.php
@@ -0,0 +1,65 @@
+<?php
+/*
+Plugin Name: ComicPress Widgets
+Plugin URI: http://comicpress.org/
+Description: Helpful widgets for ComicPress and other WordPress systems.
+Version: 0.1
+Author: John Bintz
+Author URI: http://comicpress.org/
+
+Copyright 2010 John Bintz  (email : john@coswellproductions.com)
+
+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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+*/
+
+class ComicPressWidgets {
+	function init() {
+		$available_widgets = array();
+
+		if (($dh = opendir(dirname(__FILE__) . '/classes')) !== false) {
+			while (($file = readdir($dh)) !== false) {
+				if (strpos($file, '.inc') !== false) {
+					$class_name = "ComicPress" . preg_replace('#\..*$#', '', $file);
+					require_once(dirname(__FILE__) . '/classes/' . $file);
+					register_widget($class_name);
+					$widget = new $class_name(true);
+					if (method_exists($widget, 'init')) {
+						$widget->init();
+					}
+
+					$available_widgets[strtolower($class_name)] = $widget;
+				}
+			}
+			closedir($dh);
+		}
+
+		foreach (wp_get_sidebars_widgets() as $type => $widgets) {
+			if ($type != 'wp_inactive_widgets') {
+				foreach ($widgets as $widget_id) {
+					foreach ($available_widgets as $key => $widget) {
+						if (method_exists($widget, 'is_active')) {
+							if (strpos(strtolower($widget_id), $key) === 0) {
+								$widget->is_active();
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+}
+
+add_action('widgets_init', array('ComicPressWidgets', 'init'));
diff --git a/js/bookmark.js b/js/bookmark.js
new file mode 100644
index 0000000..135def2
--- /dev/null
+++ b/js/bookmark.js
@@ -0,0 +1,99 @@
+var BookmarkInfo = Class.create({
+  'def': {
+	  'permalink': false
+	},
+	'initialize': function() {
+	  this.jar = new CookieJar({
+	    'expires': 60 * 60 * 24 * 31,
+	    'path': '/'
+	  });
+	},
+	'read': function() {
+	  var bookmark_info = this.jar.get('bookmark-info');
+
+	  if ((typeof(bookmark_info) != 'object') || (bookmark_info == null)) {
+	    bookmark_info = this.def;
+	  }
+
+	  return bookmark_info;
+	},
+	'write': function(bookmark_info) {
+	  this.jar.put('bookmark-info', bookmark_info);
+	  if (this.onWrite) { this.onWrite(bookmark_info); }
+	}
+});
+
+var ComicBookmark = {};
+ComicBookmark.setup = function(id, mode, url, elements) {
+	var bookmark_info = new BookmarkInfo();
+	var info = bookmark_info.read();
+
+	if ($(id)) {
+		var hrefs = {};
+	  $$('#' + id + ' a').each(function(a) {
+	    var name = $w(a.className).shift();
+	    hrefs[name] = a;
+	  });
+
+		switch (mode) {
+			case 'three-button':
+			  var set_goto_tag = function(i) {
+			    hrefs['goto-tag'].href = (i.permalink ? i.permalink : "#");
+			    ['goto-tag','clear-tag'].each(function(which) {
+			      hrefs[which].innerHTML = elements[which + '-' + (i.permalink ? "on" : "off")];
+			    });
+
+			    $H(hrefs).each(function(info) {
+			    	info.value[i.permalink ? 'addClassName' : 'removeClassName']('active');
+			    });
+			  };
+
+			  hrefs['tag-page'].innerHTML = elements['tag-page'];
+
+			  bookmark_info.onWrite = function(i) { set_goto_tag(i); }
+			  set_goto_tag(info);
+
+				hrefs['tag-page'].observe('click', function(e) {
+					Event.stop(e);
+					info.permalink = url;
+					bookmark_info.write(info);
+				});
+
+				hrefs['goto-tag'].observe('click', function(e) {
+					if (hrefs['goto-tag'].href == "#") { Event.stop(e); }
+				});
+
+			  hrefs['clear-tag'].observe('click', function(e) {
+			    Event.stop(e);
+			    info.permalink = false;
+			    bookmark_info.write(info);
+			  });
+
+				break;
+			case 'one-button':
+			  var set_goto_tag = function(i) {
+			    hrefs['bookmark-clicker'].href = (i.permalink ? i.permalink : "#");
+		      hrefs['bookmark-clicker'].innerHTML = elements['bookmark-clicker-' + (i.permalink ? "on" : "off")];
+		      hrefs['bookmark-clicker'][i.permalink ? 'addClassName' : 'removeClassName']('active');
+			  };
+			  bookmark_info.onWrite = function(i) { set_goto_tag(i); }
+			  set_goto_tag(info);
+
+			  hrefs['bookmark-clicker'].observe('click', function(e) {
+			  	var current_link = info.permalink;
+			    info.permalink = (hrefs['bookmark-clicker'].href.match(/#$/)) ? url : false;
+			    bookmark_info.write(info);
+
+			    if (hrefs['bookmark-clicker'].href.match(/#$/) == null) {
+						hrefs['bookmark-clicker'].href = url;
+						Event.stop(e);
+					} else {
+						document.location.href = current_link;
+						Event.stop(e);
+					}
+			  });
+
+				break;
+		}
+	}
+};
diff --git a/js/cookiejar.js b/js/cookiejar.js
new file mode 100644
index 0000000..4daab60
--- /dev/null
+++ b/js/cookiejar.js
@@ -0,0 +1,157 @@
+/**
+ * Javascript code to store data as JSON strings in cookies.
+ * It uses prototype.js 1.5.1 (http://www.prototypejs.org)
+ *
+ * Author : Lalit Patel
+ * Website: http://www.lalit.org/lab/jsoncookies
+ * License: Apache Software License 2
+ *          http://www.apache.org/licenses/LICENSE-2.0
+ * Version: 0.5
+ * Updated: Jan 26, 2009
+ *
+ * Chnage Log:
+ *   v 0.5
+ *   -  Changed License from CC to Apache 2
+ *   v 0.4
+ *   -  Removed a extra comma in options (was breaking in IE and Opera). (Thanks Jason)
+ *   -  Removed the parameter name from the initialize function
+ *   -  Changed the way expires date was being calculated. (Thanks David)
+ *   v 0.3
+ *   -  Removed dependancy on json.js (http://www.json.org/json.js)
+ *   -  empty() function only deletes the cookies set by CookieJar
+ */
+
+var CookieJar = Class.create();
+
+CookieJar.prototype = {
+
+	/**
+	 * Append before all cookie names to differntiate them.
+	 */
+	appendString: "__CJ_",
+
+	/**
+	 * Initializes the cookie jar with the options.
+	 */
+	initialize: function(options) {
+		this.options = {
+			expires: 3600,		// seconds (1 hr)
+			path: '',			// cookie path
+			domain: '',			// cookie domain
+			secure: ''			// secure ?
+		};
+		Object.extend(this.options, options || {});
+
+		if (this.options.expires != '') {
+			var date = new Date();
+			date = new Date(date.getTime() + (this.options.expires * 1000));
+			this.options.expires = '; expires=' + date.toGMTString();
+		}
+		if (this.options.path != '') {
+			this.options.path = '; path=' + escape(this.options.path);
+		}
+		if (this.options.domain != '') {
+			this.options.domain = '; domain=' + escape(this.options.domain);
+		}
+		if (this.options.secure == 'secure') {
+			this.options.secure = '; secure';
+		} else {
+			this.options.secure = '';
+		}
+	},
+
+	/**
+	 * Adds a name values pair.
+	 */
+	put: function(name, value) {
+		name = this.appendString + name;
+		cookie = this.options;
+		var type = typeof value;
+		switch(type) {
+		  case 'undefined':
+		  case 'function' :
+		  case 'unknown'  : return false;
+		  case 'boolean'  :
+		  case 'string'   :
+		  case 'number'   : value = String(value.toString());
+		}
+		var cookie_str = name + "=" + escape(Object.toJSON(value));
+		try {
+			document.cookie = cookie_str + cookie.expires + cookie.path + cookie.domain + cookie.secure;
+		} catch (e) {
+			return false;
+		}
+		return true;
+	},
+
+	/**
+	 * Removes a particular cookie (name value pair) form the Cookie Jar.
+	 */
+	remove: function(name) {
+		name = this.appendString + name;
+		cookie = this.options;
+		try {
+			var date = new Date();
+			date.setTime(date.getTime() - (3600 * 1000));
+			var expires = '; expires=' + date.toGMTString();
+			document.cookie = name + "=" + expires + cookie.path + cookie.domain + cookie.secure;
+		} catch (e) {
+			return false;
+		}
+		return true;
+	},
+
+	/**
+	 * Return a particular cookie by name;
+	 */
+	get: function(name) {
+		name = this.appendString + name;
+		var cookies = document.cookie.match(name + '=(.*?)(;|$)');
+		if (cookies) {
+			return (unescape(cookies[1])).evalJSON();
+		} else {
+			return null;
+		}
+	},
+
+	/**
+	 * Empties the Cookie Jar. Deletes all the cookies.
+	 */
+	empty: function() {
+		keys = this.getKeys();
+		size = keys.size();
+		for(i=0; i<size; i++) {
+			this.remove(keys[i]);
+		}
+	},
+
+	/**
+	 * Returns all cookies as a single object
+	 */
+	getPack: function() {
+		pack = {};
+		keys = this.getKeys();
+
+		size = keys.size();
+		for(i=0; i<size; i++) {
+			pack[keys[i]] = this.get(keys[i]);
+		}
+		return pack;
+	},
+
+	/**
+	 * Returns all keys.
+	 */
+	getKeys: function() {
+		keys = $A();
+		keyRe= /[^=; ]+(?=\=)/g;
+		str  = document.cookie;
+		CJRe = new RegExp("^" + this.appendString);
+		while((match = keyRe.exec(str)) != undefined) {
+			if (CJRe.test(match[0].strip())) {
+				keys.push(match[0].strip().gsub("^" + this.appendString,""));
+			}
+		}
+		return keys;
+	}
+};