Implemented anchors in ELCode

SVN revision: 1856

doc/userguide.html

@@ -163,7 +163,8 @@ For the quality of the information committed to the logbook, you need understand
 <p>
 <li>in addition to the above URLs, one can enter a tag <b>elog:&lt;id&gt;</b> which references another logbook entry. The tag <b>elog:&lt;logbook&gt;/&lt;id&gt;</b> references a message in another logbook on the same server.
 The tag <b>elog:&lt;id&gt;/&lt;n&gt;</b> references attachment number <b>n</b> in a logbook entry. To reference
-an attachment in the current message, one uses <b>elog:/&lt;n&gt;</b>.
+an attachment in the current message, one uses <b>elog:/&lt;n&gt;</b>. An anchor inside an entry can be referenced
+with <b>elog:&lt;id&gt;#&lt;anchor&gt;</b>.
 <p>
 <li>the Text multi-line field, if present, may be pre-filled with a template if entries need to have a common, consistent format across the logbook (especially for HTML). There may also be a comment inserted before it to explain local rules and conventions, upload rules, etc.
 <p>

resources/elcode_english.html

@@ -133,6 +133,16 @@ for example. In order to avoid interpretation of tags, one puts a backslash "\"
 in front of the tag, like \[b] instead of [b].<br><br> 
 </td></tr>
 
+<tr><td bgcolor=#486090><h2>Anchor</h2></td></tr>
+
+<tr><td bgcolor=#FFFFFF><br>An anchor can be put into an entry with
+<b>[anchor]</b><i>anchor_name</i><b>[/anchor]</b>. This is equivalent to a HTML anchor like
+<b>&lt;a name="</b><i>anchor_name</i><b>"&gt;&lt;/a&gt;</b>.
+Such anchors can be referenced inside an entry with 
+<b>elog:&lt;id&gt;#<i>anchor_name</i></b> where <b>&lt;id&gt;</b> is the ID number of
+the entry (the number from the left column in the list display). <br><br> 
+</td></tr>
+
 <tr><td bgcolor=#486090><h2>Smileys</h2></td></tr>
 
 <tr><td bgcolor=#FFFFFF><br>Smileys, or Emoticons, are small graphical images which can be used to

src/elogd.c

@@ -5770,6 +5770,9 @@ PATTERN_LIST pattern_list[] = {
    /* horizontal line */
    {"[line]", "<hr />"},
 
+   /* anchor */
+   {"[anchor]", "<a name=\"%#\">"},
+   {"[/anchor]", "</a>"},
    {"", ""}
 };
 
@@ -5861,7 +5864,7 @@ void rsputs_elcode(LOGBOOK * lbs, BOOL email_notify, const char *str)
                   if (!isdigit(tmp[m]))
                      break;
 
-               if (m < (int) strlen(tmp)) {
+               if (m < (int) strlen(tmp) && tmp[m] != '#') {
                   /* if link contains reference to other logbook, put logbook explicitly */
                   if (email_notify)
                      compose_base_url(NULL, base_url, sizeof(base_url));
@@ -6050,7 +6053,8 @@ void rsputs_elcode(LOGBOOK * lbs, BOOL email_notify, const char *str)
                      /* add http:// if missing */
                      else if (!strnieq(attrib, "http://", 7) &&
                               strstr(pattern_list[l].subst, "mailto") == NULL &&
-                              strstr(pattern_list[l].subst, "img") == NULL)
+                              strstr(pattern_list[l].subst, "img") == NULL &&
+                              strncmp(pattern_list[l].subst, "<a", 2) != 0)
                         sprintf(hattrib, "http://%s", attrib);
                      strlcpy(subst, pattern_list[l].subst, sizeof(subst));
                      *strchr(subst, '#') = 's';
@@ -10018,6 +10022,7 @@ void show_edit_form(LOGBOOK * lbs, int message_id, BOOL breply, BOOL bedit, BOOL
       ricon("table", loc("Insert table"), "elcode(document.form1.Text, 'TABLE','')");
       ricon("heading", loc("Insert heading CTRL+H"), "queryHeading(document.form1.Text)");
       ricon("line", loc("Insert horizontal line"), "elcode(document.form1.Text, 'LINE','')");
+      ricon("anchor", loc("Insert anchor point"), "elcode(document.form1.Text, 'ANCHOR','')");
 
       rsprintf(" ");
       ricon("code", loc("Insert code CTRL+O"), "elcode(document.form1.Text, 'CODE','')");