ox-publish: Fix prefix for some variables

* lisp/ox-publish.el (org-publish-sitemap-sort-files,
  org-publish-sitemap-sort-folders, org-publish-sitemap-ignore-case,
  org-publish-sitemap-requested, org-publish-sitemap-date-format,
  org-publish-sitemap-file-entry-format): Set prefix to
  "org-publish-sitemap" instead of "org-sitemap".
(org-publish-compare-directory-files, org-publish-get-base-files-1,
org-publish-projects, org-publish-format-file-entry): Use new prefix.

lisp/ox-publish.el

@@ -383,19 +383,19 @@ This splices all the components into the list."
 	(push p rtn)))
     (nreverse (delete-dups (delq nil rtn)))))
 
-(defvar org-sitemap-sort-files)
-(defvar org-sitemap-sort-folders)
-(defvar org-sitemap-ignore-case)
-(defvar org-sitemap-requested)
-(defvar org-sitemap-date-format)
-(defvar org-sitemap-file-entry-format)
+(defvar org-publish-sitemap-sort-files)
+(defvar org-publish-sitemap-sort-folders)
+(defvar org-publish-sitemap-ignore-case)
+(defvar org-publish-sitemap-requested)
+(defvar org-publish-sitemap-date-format)
+(defvar org-publish-sitemap-file-entry-format)
 (defun org-publish-compare-directory-files (a b)
   "Predicate for `sort', that sorts folders and files for sitemap."
   (let ((retval t))
-    (when (or org-sitemap-sort-files org-sitemap-sort-folders)
+    (when (or org-publish-sitemap-sort-files org-publish-sitemap-sort-folders)
       ;; First we sort files:
-      (when org-sitemap-sort-files
-	(case org-sitemap-sort-files
+      (when org-publish-sitemap-sort-files
+	(case org-publish-sitemap-sort-files
 	  (alphabetically
 	   (let* ((adir (file-directory-p a))
 		  (aorg (and (string-match "\\.org$" a) (not adir)))
@@ -405,7 +405,7 @@ This splices all the components into the list."
 				      (org-publish-find-title a)) a))
 		  (B (if borg (concat (file-name-directory b)
 				      (org-publish-find-title b)) b)))
-	     (setq retval (if org-sitemap-ignore-case
+	     (setq retval (if org-publish-sitemap-ignore-case
 			      (not (string-lessp (upcase B) (upcase A)))
 			    (not (string-lessp B A))))))
 	  ((anti-chronologically chronologically)
@@ -414,17 +414,17 @@ This splices all the components into the list."
 		  (A (+ (lsh (car adate) 16) (cadr adate)))
 		  (B (+ (lsh (car bdate) 16) (cadr bdate))))
 	     (setq retval
-		   (if (eq org-sitemap-sort-files 'chronologically) (<= A B)
+		   (if (eq org-publish-sitemap-sort-files 'chronologically) (<= A B)
 		     (>= A B)))))))
       ;; Directory-wise wins:
-      (when org-sitemap-sort-folders
+      (when org-publish-sitemap-sort-folders
         ;; a is directory, b not:
         (cond
          ((and (file-directory-p a) (not (file-directory-p b)))
-          (setq retval (equal org-sitemap-sort-folders 'first)))
+          (setq retval (equal org-publish-sitemap-sort-folders 'first)))
 	 ;; a is not a directory, but b is:
          ((and (not (file-directory-p a)) (file-directory-p b))
-          (setq retval (equal org-sitemap-sort-folders 'last))))))
+          (setq retval (equal org-publish-sitemap-sort-folders 'last))))))
     retval))
 
 (defun org-publish-get-base-files-1
@@ -457,7 +457,7 @@ matching the regexp SKIP-DIR when recursing through BASE-DIR."
 			      (or (file-directory-p file)
 				  (and match (string-match match file))))
 			    (directory-files base-dir t)))))
-	  (if (not org-sitemap-requested) all-files
+	  (if (not org-publish-sitemap-requested) all-files
 	    (sort all-files 'org-publish-compare-directory-files)))))
 
 (defun org-publish-get-base-files (project &optional exclude-regexp)
@@ -472,15 +472,15 @@ matching filenames."
 	 (extension (or (plist-get project-plist :base-extension) "org"))
 	 ;; sitemap-... variables are dynamically scoped for
 	 ;; org-publish-compare-directory-files:
-	 (org-sitemap-requested
+	 (org-publish-sitemap-requested
 	  (plist-get project-plist :auto-sitemap))
 	 (sitemap-filename
 	  (or (plist-get project-plist :sitemap-filename) "sitemap.org"))
-	 (org-sitemap-sort-folders
+	 (org-publish-sitemap-sort-folders
 	  (if (plist-member project-plist :sitemap-sort-folders)
 	      (plist-get project-plist :sitemap-sort-folders)
 	    org-publish-sitemap-sort-folders))
-	 (org-sitemap-sort-files
+	 (org-publish-sitemap-sort-files
 	  (cond ((plist-member project-plist :sitemap-sort-files)
 		 (plist-get project-plist :sitemap-sort-files))
 		;; For backward compatibility:
@@ -488,18 +488,19 @@ matching filenames."
 		 (if (plist-get project-plist :sitemap-alphabetically)
 		     'alphabetically nil))
 		(t org-publish-sitemap-sort-files)))
-	 (org-sitemap-ignore-case
+	 (org-publish-sitemap-ignore-case
 	  (if (plist-member project-plist :sitemap-ignore-case)
 	      (plist-get project-plist :sitemap-ignore-case)
 	    org-publish-sitemap-sort-ignore-case))
 	 (match (if (eq extension 'any) "^[^\\.]"
 		  (concat "^[^\\.].*\\.\\(" extension "\\)$"))))
-    ;; Make sure `org-sitemap-sort-folders' has an accepted value
-    (unless (memq org-sitemap-sort-folders '(first last))
-      (setq org-sitemap-sort-folders nil))
+    ;; Make sure `org-publish-sitemap-sort-folders' has an accepted
+    ;; value.
+    (unless (memq org-publish-sitemap-sort-folders '(first last))
+      (setq org-publish-sitemap-sort-folders nil))
 
     (setq org-publish-temp-files nil)
-    (if org-sitemap-requested
+    (if org-publish-sitemap-requested
 	(pushnew (expand-file-name (concat base-dir sitemap-filename))
 		  org-publish-temp-files))
     (org-publish-get-base-files-1 base-dir recurse match
@@ -678,10 +679,10 @@ If `:auto-sitemap' is set, publish the sitemap too.  If
 				  "sitemap.org"))
 	    (sitemap-function (or (plist-get project-plist :sitemap-function)
 				  'org-publish-org-sitemap))
-	    (org-sitemap-date-format
+	    (org-publish-sitemap-date-format
 	     (or (plist-get project-plist :sitemap-date-format)
 		 org-publish-sitemap-date-format))
-	    (org-sitemap-file-entry-format
+	    (org-publish-sitemap-file-entry-format
 	     (or (plist-get project-plist :sitemap-file-entry-format)
 		 org-publish-sitemap-file-entry-format))
 	    (preparation-function
@@ -775,7 +776,7 @@ Default for SITEMAP-FILENAME is 'sitemap.org'."
 	    ;; This is common to 'flat and 'tree
 	    (let ((entry
 		   (org-publish-format-file-entry
-		    org-sitemap-file-entry-format file project-plist))
+		    org-publish-sitemap-file-entry-format file project-plist))
 		  (regexp "\\(.*\\)\\[\\([^][]+\\)\\]\\(.*\\)"))
 	      (cond ((string-match-p regexp entry)
 		     (string-match regexp entry)
@@ -791,11 +792,12 @@ Default for SITEMAP-FILENAME is 'sitemap.org'."
     (or visiting (kill-buffer sitemap-buffer))))
 
 (defun org-publish-format-file-entry (fmt file project-plist)
-  (format-spec fmt
-	     `((?t . ,(org-publish-find-title file t))
-	       (?d . ,(format-time-string org-sitemap-date-format
-					  (org-publish-find-date file)))
-	       (?a . ,(or (plist-get project-plist :author) user-full-name)))))
+  (format-spec
+   fmt
+   `((?t . ,(org-publish-find-title file t))
+     (?d . ,(format-time-string org-publish-sitemap-date-format
+				(org-publish-find-date file)))
+     (?a . ,(or (plist-get project-plist :author) user-full-name)))))
 
 (defun org-publish-find-title (file &optional reset)
   "Find the title of FILE in project."