* Created IsEmptyStr define to be used rather then using some weird strlen constructs
[citadel.git] / webcit / preferences.c
index 335274b110f2e92b0c0de24ff944ad6a67bda277..b60d36dc8d11018348ac2845931c11fc3961ed5d 100644 (file)
@@ -1,15 +1,20 @@
 /*
  * $Id$
- *
- * Manage user preferences with a little help from the Citadel server.
+ */
+/**
+ * \defgroup ManagePrefs Manage user preferences with a little help from the Citadel server.
+ * \ingroup CitadelConfig
  *
  */
-
+/*@{*/
 #include "webcit.h"
 #include "webserver.h"
+#include "groupdav.h"
 
 
-
+/**
+ * \brief display preferences dialog
+ */
 void load_preferences(void) {
        char buf[SIZ];
        long msgnum = 0L;
@@ -55,14 +60,14 @@ void load_preferences(void) {
                }
        }
 
-       /* Go back to the room we're supposed to be in */
+       /** Go back to the room we're supposed to be in */
        serv_printf("GOTO %s", WC->wc_roomname);
        serv_getln(buf, sizeof buf);
 }
 
-/*
- * Goto the user's configuration room, creating it if necessary.
- * Returns 0 on success or nonzero upon failure.
+/**
+ * \brief Goto the user's configuration room, creating it if necessary.
+ * \return 0 on success or nonzero upon failure.
  */
 int goto_config_room(void) {
        char buf[SIZ];
@@ -79,7 +84,9 @@ int goto_config_room(void) {
        return(0);
 }
 
-
+/**
+ * \brief save the modifications
+ */
 void save_preferences(void) {
        char buf[SIZ];
        long msgnum = 0L;
@@ -108,11 +115,17 @@ void save_preferences(void) {
                serv_puts("000");
        }
 
-       /* Go back to the room we're supposed to be in */
+       /** Go back to the room we're supposed to be in */
        serv_printf("GOTO %s", WC->wc_roomname);
        serv_getln(buf, sizeof buf);
 }
 
+/**
+ * \brief query the actual setting of key in the citadel database
+ * \param key config key to query
+ * \param value value to the key to get
+ * \param value_len length of the value string
+ */
 void get_preference(char *key, char *value, size_t value_len) {
        int num_prefs;
        int i;
@@ -131,12 +144,26 @@ void get_preference(char *key, char *value, size_t value_len) {
        }
 }
 
+/**
+ * \brief      Write a key into the webcit preferences database for this user
+ *
+ * \params     key             key whichs value is to be modified
+ * \param      value           value to set
+ * \param      save_to_server  1 = flush all data to the server, 0 = cache it for now
+ */
 void set_preference(char *key, char *value, int save_to_server) {
        int num_prefs;
        int i;
        char buf[SIZ];
        char thiskey[SIZ];
        char *newprefs = NULL;
+       size_t newprefs_len = 0;
+
+       newprefs_len = strlen(key) + strlen(value) + 10;
+       if (WC->preferences != NULL) newprefs_len += strlen(WC->preferences);
+       newprefs = malloc(newprefs_len);
+       if (newprefs == NULL) return;
+       strcpy(newprefs, "");
 
        num_prefs = num_tokens(WC->preferences, '\n');
        for (i=0; i<num_prefs; ++i) {
@@ -144,20 +171,13 @@ void set_preference(char *key, char *value, int save_to_server) {
                if (num_tokens(buf, '|') == 2) {
                        extract_token(thiskey, buf, 0, '|', sizeof thiskey);
                        if (strcasecmp(thiskey, key)) {
-                               if (newprefs == NULL) newprefs = strdup("");
-                               newprefs = realloc(newprefs,
-                                       strlen(newprefs) + SIZ );
                                strcat(newprefs, buf);
                                strcat(newprefs, "\n");
                        }
                }
        }
 
-
-       if (newprefs == NULL) newprefs = strdup("");
-       newprefs = realloc(newprefs, strlen(newprefs) + SIZ);
        sprintf(&newprefs[strlen(newprefs)], "%s|%s\n", key, value);
-
        free(WC->preferences);
        WC->preferences = newprefs;
 
@@ -167,17 +187,20 @@ void set_preference(char *key, char *value, int save_to_server) {
 
 
 
-/* 
- * display form for changing your preferences and settings
+/** 
+ * \brief display form for changing your preferences and settings
  */
 void display_preferences(void)
 {
        output_headers(1, 1, 2, 0, 0, 0);
+       char ebuf[300];
        char buf[256];
+       char calhourformat[16];
+       int i;
 
        wprintf("<div id=\"banner\">\n");
-       wprintf("<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>");
-       wprintf("<IMG SRC=\"/static/advanpage2_48x.gif\" ALT=\" \" ALIGN=MIDDLE>");
+       wprintf("<TABLE class=\"preferences_banner\"><TR><TD>");
+       wprintf("<img src=\"static/advanpage2_48x.gif\" ALT=\" \" ALIGN=MIDDLE>");
        wprintf("<SPAN CLASS=\"titlebar\">&nbsp;");
        wprintf(_("Preferences and settings"));
        wprintf("</SPAN></TD><TD ALIGN=RIGHT>");
@@ -186,16 +209,19 @@ void display_preferences(void)
        wprintf("</div>\n"
                "<div id=\"content\">\n");
 
-       wprintf("<div id=\"fix_scrollbar_bug\">"
-               "<table border=0 width=100%% bgcolor=\"#ffffff\"><tr><td>\n");
+       wprintf("<div class=\"fix_scrollbar_bug\">"
+               "<table class=\"preferences_background\"><tr><td>\n");
 
-       /* begin form */
+       /** begin form */
        wprintf("<center>\n"
                "<form name=\"prefform\" action=\"set_preferences\" "
                "method=\"post\">\n"
                "<table border=0 cellspacing=5 cellpadding=5>\n");
+       wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%ld\">\n", WC->nonce);
 
-
+       /**
+        * Room list view
+        */
        get_preference("roomlistview", buf, sizeof buf);
        wprintf("<tr><td>");
        wprintf(_("Room list view"));
@@ -215,27 +241,149 @@ void display_preferences(void)
 
        wprintf("</td></tr>\n");
 
-
-       get_preference("calhourformat", buf, sizeof buf);
-       if (buf[0] == 0) strcpy(buf, "12");
+       /**
+        * Calendar hour format
+        */
+       get_preference("calhourformat", calhourformat, sizeof calhourformat);
+       if (calhourformat[0] == 0) strcpy(calhourformat, "12");
        wprintf("<tr><td>");
        wprintf(_("Calendar hour format"));
        wprintf("</td><td>");
 
        wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"12\"");
-       if (!strcasecmp(buf, "12")) wprintf(" checked");
+       if (!strcasecmp(calhourformat, "12")) wprintf(" checked");
        wprintf(">");
        wprintf(_("12 hour (am/pm)"));
        wprintf("<br></input>\n");
 
        wprintf("<input type=\"radio\" name=\"calhourformat\" VALUE=\"24\"");
-       if (!strcasecmp(buf, "24")) wprintf(" checked");
+       if (!strcasecmp(calhourformat, "24")) wprintf(" checked");
        wprintf(">");
        wprintf(_("24 hour"));
        wprintf("<br></input>\n");
 
        wprintf("</td></tr>\n");
 
+       /**
+        * Calendar day view -- day start time
+        */
+       get_preference("daystart", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "8");
+       wprintf("<tr><td>");
+       wprintf(_("Calendar day view begins at:"));
+       wprintf("</td><td>");
+
+       wprintf("<SELECT NAME=\"daystart\" SIZE=\"1\">\n");
+       for (i=0; i<=23; ++i) {
+
+               if (!strcasecmp(calhourformat, "24")) {
+                       wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
+                               ((atoi(buf) == i) ? "SELECTED" : ""),
+                               i, i
+                       );
+               }
+               else {
+                       wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
+                               ((atoi(buf) == i) ? "SELECTED" : ""),
+                               i, hourname[i]
+                       );
+               }
+
+       }
+       wprintf("</SELECT>\n");
+       wprintf("</td></tr>\n");
+
+       /**
+        * Calendar day view -- day end time
+        */
+       get_preference("dayend", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "17");
+       wprintf("<tr><td>");
+       wprintf(_("Calendar day view ends at:"));
+       wprintf("</td><td>");
+
+       wprintf("<SELECT NAME=\"dayend\" SIZE=\"1\">\n");
+       for (i=0; i<=23; ++i) {
+
+               if (!strcasecmp(calhourformat, "24")) {
+                       wprintf("<OPTION %s VALUE=\"%d\">%d:00</OPTION>\n",
+                               ((atoi(buf) == i) ? "SELECTED" : ""),
+                               i, i
+                       );
+               }
+               else {
+                       wprintf("<OPTION %s VALUE=\"%d\">%s</OPTION>\n",
+                               ((atoi(buf) == i) ? "SELECTED" : ""),
+                               i, hourname[i]
+                       );
+               }
+
+       }
+       wprintf("</SELECT>\n");
+       wprintf("</td></tr>\n");
+
+       /**
+        * Signature
+        */
+       get_preference("use_sig", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "no");
+       wprintf("<tr><td>");
+       wprintf(_("Attach signature to email messages?"));
+       wprintf("</td><td>");
+
+       wprintf("       <script type=\"text/javascript\">                                       "
+               "       function show_or_hide_sigbox() {                                        "
+               "               if ( $F('yes_sig') ) {                                          "
+               "                       $('signature_box').style.display = 'inline';            "
+               "               }                                                               "
+               "               else {                                                          "
+               "                       $('signature_box').style.display = 'none';              "
+               "               }                                                               "
+               "       }                                                                       "
+               "       </script>                                                               "
+       );
+
+       wprintf("<input type=\"radio\" id=\"no_sig\" name=\"use_sig\" VALUE=\"no\"");
+       if (!strcasecmp(buf, "no")) wprintf(" checked");
+       wprintf(" onChange=\"show_or_hide_sigbox();\" >");
+       wprintf(_("No signature"));
+       wprintf("<br></input>\n");
+
+       wprintf("<input type=\"radio\" id=\"yes_sig\" name=\"use_sig\" VALUE=\"yes\"");
+       if (!strcasecmp(buf, "yes")) wprintf(" checked");
+       wprintf(" onChange=\"show_or_hide_sigbox();\" >");
+       wprintf(_("Use this signature:"));
+       wprintf("<div id=\"signature_box\">"
+               "<br><textarea name=\"signature\" cols=\"40\" rows=\"5\">"
+       );
+       get_preference("signature", ebuf, sizeof ebuf);
+       euid_unescapize(buf, ebuf);
+       escputs(buf);
+       wprintf("</textarea>"
+               "</div>"
+       );
+
+       wprintf("<br></input>\n");
+
+       wprintf("</td></tr>\n");
+
+       wprintf("       <script type=\"text/javascript\">       "
+               "       show_or_hide_sigbox();                  "
+               "       </script>                               "
+       );
+
+       /** Character set to assume is in use for improperly encoded headers */
+       get_preference("default_header_charset", buf, sizeof buf);
+       if (buf[0] == 0) strcpy(buf, "UTF-8");
+       wprintf("<tr><td>");
+       wprintf(_("Default character set for email headers:"));
+       wprintf("</td><td>");
+       wprintf("<input type=\"text\" NAME=\"default_header_charset\" MAXLENGTH=\"32\" VALUE=\"");
+       escputs(buf);
+       wprintf("\">");
+       wprintf("</td></tr>");
+
+       /** submit buttons */
        wprintf("</table>\n"
                "<input type=\"submit\" name=\"change_button\" value=\"%s\">"
                "&nbsp;"
@@ -244,21 +392,20 @@ void display_preferences(void)
                _("Cancel")
        );
 
+       /** end form */
        wprintf("</form></center>\n");
-
-       /* end form */
-
-
        wprintf("</td></tr></table></div>\n");
        wDumpContent(1);
 }
 
-/*
- * Commit new preferences and settings
+/**
+ * \brief Commit new preferences and settings
  */
 void set_preferences(void)
 {
-       if (strlen(bstr("change_button")) == 0) {
+       char ebuf[300];
+
+       if (IsEmptyStr(bstr("change_button"))) {
                safestrncpy(WC->ImportantMessage, 
                        _("Cancelled.  No settings were changed."),
                        sizeof WC->ImportantMessage);
@@ -266,11 +413,22 @@ void set_preferences(void)
                return;
        }
 
-       /* Set the last argument to 1 only for the final setting, so
+       /**
+        * Set the last argument to 1 only for the final setting, so
         * we don't send the prefs file to the server repeatedly
         */
        set_preference("roomlistview", bstr("roomlistview"), 0);
-       set_preference("calhourformat", bstr("calhourformat"), 1);
+       set_preference("calhourformat", bstr("calhourformat"), 0);
+       set_preference("use_sig", bstr("use_sig"), 0);
+       set_preference("daystart", bstr("daystart"), 0);
+       set_preference("dayend", bstr("dayend"), 0);
+       set_preference("default_header_charset", bstr("default_header_charset"), 0);
+
+       euid_escapize(ebuf, bstr("signature"));
+       set_preference("signature", ebuf, 1);
 
        display_main_menu();
 }
+
+
+/*@}*/