user made icons!

Signed-off-by: Philip M. Hofer (Frumph) <frumph_dragon@yahoo.com>

comicpress-options-config.php

@@ -213,6 +213,11 @@ $options = array (
 			"id" => "comicpress-themepack_directory",
 			"default" => "silver",
 			"type" => "comicpress-themepack_directory"),
+			
+		array(
+			"id" => "comicpress-icon_directory",
+			"default" => "default",
+			"type" => "comicpress-icon_directory"),		
 
 		array("type" => "close")
 		);

comicpress-options.php

@@ -365,7 +365,34 @@ function comicpress_admin() {
 				</td>
 				</tr>
 				
-				<?php break;	
+				<?php break;
+			case "comicpress-icon_directory": 
+				$current_icon_directory = get_option($value['id']);
+				if (empty($current_icon_directory)) $current_icon_directory = 'default';
+					
+				$count = count($results = glob(get_template_directory() . '/images/icons/'.$current_icon_directory.'/*'));
+				$icon_directories = glob(get_template_directory() . '/images/icons/*');
+				
+			?>
+				<tr>
+				<th scope="row"><strong>Icon (no Gravatar) Directory</strong><br /><br />Choose a directory to get the icons for default gravatars if someone doesnt have one.<br /></th>
+				<td valign="top">
+					<label>
+						<select name="<?php echo $value['id']; ?>" id="<?php echo $value['id']; ?>">
+				<?php
+					foreach ($icon_directories as $icon_dirs) {
+						if (is_dir($icon_dirs)) { 
+							$icon_dir_name = basename($icon_dirs); ?>
+							<option class="level-0" value="<?php echo $icon_dir_name; ?>" <?php if ($current_icon_directory == $icon_dir_name) { ?>selected="selected"<?php } ?>><?php echo $icon_dir_name; ?></option>
+					<?php }
+					}
+				?>
+						</select>
+					</label>
+				</td>
+				</tr>
+				
+			<?php break;
 		}
 	}
 	?>

functions.php

@@ -84,13 +84,15 @@ if (get_option('upload_path') !== false) {
 				'contact_in_menubar'			=> 'contact_in_menubar',
 				'disable_dynamic_menubar_links'	=> 'disable_dynamic_menubar_links',
 				'disable_footer_text'			=> 'disable_footer_text',
-				'themepack_directory'			=> 'themepack_directory' ) as $options => $variable_name) {
+				'themepack_directory'			=> 'themepack_directory',
+				'icon_directory'				=> 'icon_directory' ) as $options => $variable_name) {
 		$variables_to_extract[$variable_name] = get_option("comicpress-${options}");
 	}
 	
 	extract($variables_to_extract);
 }
 
+if (empty($icon_directory)) $icon_directory = 'default';
 if (empty($themepack_directory)) $themepack_directory = 'silver';
 if (empty($graphicnav_directory)) $graphicnav_directory = 'default';
 if (empty($moods_directory)) $moods_directory = 'default';

functions/adminnotes.php

@@ -16,5 +16,4 @@ function sc_note( $atts, $content = null ) {
 	return '';
 }
 
-
 ?>

functions/gravatars.php

@@ -0,0 +1,135 @@
+<?php
+
+/**
+ * Retrieve the avatar for a user who provided a user ID or email address.
+ *
+ * @since 2.5
+ * @param int|string|object $id_or_email A user ID,  email address, or comment object
+ * @param int $size Size of the avatar image
+ * @param string $default URL to a default image to use if no avatar is available
+ * @param string $alt Alternate text to use in image tag. Defaults to blank
+ * @return string <img> tag for the user's avatar
+*/
+function comicpress_get_avatar( $id_or_email, $size = '64', $alt = false) {
+	if ( ! get_option('show_avatars') )
+		return false;
+
+	if ( false === $alt)
+		$safe_alt = '';
+	else
+		$safe_alt = attribute_escape( $alt );
+
+	if ( !is_numeric($size) )
+		$size = '96';
+
+	$email = '';
+	if ( is_numeric($id_or_email) ) {
+		$id = (int) $id_or_email;
+		$user = get_userdata($id);
+		if ( $user )
+			$email = $user->user_email;
+	} elseif ( is_object($id_or_email) ) {
+		if ( isset($id_or_email->comment_type) && '' != $id_or_email->comment_type && 'comment' != $id_or_email->comment_type )
+			return false; // No avatar for pingbacks or trackbacks
+
+		if ( !empty($id_or_email->user_id) ) {
+			$id = (int) $id_or_email->user_id;
+			$user = get_userdata($id);
+			if ( $user)
+				$email = $user->user_email;
+		} elseif ( !empty($id_or_email->comment_author_email) ) {
+			$email = $id_or_email->comment_author_email;
+		}
+	} else {
+		$email = $id_or_email;
+	}
+
+	if ( empty($default) ) {
+		$default = comicpress_random_default_avatar((string)$id_or_email);
+	}
+
+	if ( 'mystery' == $default )
+		$default = "http://www.gravatar.com/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com')
+	elseif ( 'blank' == $default )
+		$default = includes_url('images/blank.gif');
+	elseif ( !empty($email) && 'gravatar_default' == $default )
+		$default = '';
+	elseif ( 'gravatar_default' == $default )
+		$default = "http://www.gravatar.com/avatar/s={$size}";
+	elseif ( empty($email) )
+		$default = "http://www.gravatar.com/avatar/?d=$default&amp;s={$size}";
+	elseif ( strpos($default, 'http://') === 0 )
+		$default = add_query_arg( 's', $size, $default );
+
+	if ( !empty($email) ) {
+		$out = 'http://www.gravatar.com/avatar/';
+		$out .= md5( strtolower( $email ) );
+		$out .= '?s='.$size;
+		$out .= '&amp;d=' . urlencode( $default );
+
+		$rating = get_option('avatar_rating');
+		if ( !empty( $rating ) )
+			$out .= "&amp;r={$rating}";
+
+		$avatar = "<img alt='{$safe_alt}' src='{$out}' class='avatar avatar-{$size} photo' height='{$size}' width='{$size}' title='{$safe_alt}' />";
+	} else {
+		$avatar = "<img alt='{$safe_alt}' src='{$default}' class='avatar avatar-{$size} photo avatar-default' height='{$size}' width='{$size}' title='{$safe_alt}' />";
+	}
+
+	return apply_filters('comicpress_get_avatar', $avatar, $id_or_email, $size, $default, $alt);
+}
+
+function comicpress_random_default_avatar($id_or_email = '') {
+	$current_icon_directory = get_option('comicpress-icon_directory');
+	if (empty($current_icon_directory)) $current_icon_directory = 'default';
+		
+	$count = count($results = glob(get_template_directory() . '/images/icons/'.$current_icon_directory.'/*'));
+	$default = '';
+	
+	$checknum = hexdec(substr(md5($id_or_email),0,5)) % $count;
+	var_dump($id_or_email);
+	var_dump($checknum);
+	var_dump($count);
+	if ($count > 0) {
+		$default = basename($results[(int)$checknum]); 
+	} else {
+		return false;
+	}
+	return get_bloginfo('stylesheet_directory').'/images/icons/'.$current_icon_directory.'/'.$default;
+}
+
+function letter_to_number($letter = '') {
+	if (!empty($letter)) {
+		if ($letter == 'a') $number = 1;
+		if ($letter == 'b') $number = 2;
+		if ($letter == 'c') $number = 3;
+		if ($letter == 'd') $number = 4;
+		if ($letter == 'e') $number = 5;
+		if ($letter == 'f') $number = 6;
+		if ($letter == 'g') $number = 7;
+		if ($letter == 'h') $number = 8;
+		if ($letter == 'i') $number = 9;
+		if ($letter == 'j') $number = 10;
+		if ($letter == 'k') $number = 11;
+		if ($letter == 'l') $number = 12;
+		if ($letter == 'm') $number = 13;
+		if ($letter == 'n') $number = 14;
+		if ($letter == 'o') $number = 15;
+		if ($letter == 'p') $number = 16;
+		if ($letter == 'q') $number = 17;
+		if ($letter == 'r') $number = 18;
+		if ($letter == 's') $number = 19;
+		if ($letter == 't') $number = 20;
+		if ($letter == 'u') $number = 21;
+		if ($letter == 'v') $number = 22;
+		if ($letter == 'w') $number = 23;
+		if ($letter == 'x') $number = 24;
+		if ($letter == 'y') $number = 25;
+		if ($letter == 'z') $number = 26;
+	} else {
+		return false;
+	}
+	return $number;
+}
+
+?>

options/comment-functions.php

@@ -35,9 +35,10 @@ function comicpress_avatar() {
 //	$avatar = apply_filters('comicpress_avatar', $avatar);
 	if($url == true && $url != 'http://')
 		echo '<a href="' . $url . '" rel="external nofollow" title="' . wp_specialchars(get_comment_author(), 1) . '">';
-
+	$id_or_email = get_comment_author_email();
+	if (empty($id_or_email)) $id_or_email = get_comment_author();
 	if(function_exists('get_avatar') && $comment_type != 'pingback' && $comment_type != 'trackback' ) { 
-		echo str_replace("alt='", "alt='".wp_specialchars(get_comment_author(), 1)."' title='".wp_specialchars(get_comment_author(), 1), get_avatar(get_comment_author_email(), 64));
+		echo str_replace("alt='", "alt='".wp_specialchars(get_comment_author(), 1)."' title='".wp_specialchars(get_comment_author(), 1), comicpress_get_avatar($id_or_email, 64));
 	} else {
 		if ($comment_type == 'pingback' || $comment_type == 'trackback') {
 			echo '<img src="'.get_bloginfo('stylesheet_directory').$avatar.'" class="photo trackping" />';