Annotation of Amaya/amaya/templates.c, revision 1.12
1.1 cvs 1: /*
2: *
3: * COPYRIGHT MIT and INRIA, 1996.
4: * Please first read the full copyright statement in file COPYRIGHT.
5: *
6: */
7:
8: /*
9: * Amaya browser functions called form Thot and declared in HTML.A.
10: * These functions concern links and other HTML general features.
11: *
12: * Authors: L. Bonameau, S. Bonhomme (INRIA) - HTML templates
13: *
14: */
15:
16: /* Included headerfiles */
17: #define THOT_EXPORT extern
18: #include "amaya.h"
19: #include "css.h"
20:
21: #include "document.h"
22: #include "view.h"
23:
24:
25: /* content of the attr name of the meta tag defining the doc's destination URL */
1.4 cvs 26: #if defined(_I18N_) || defined(__JIS__)
27: # define META_TEMPLATE_NAME L"AMAYA_TEMPLATE"
28: #else /* defined(_I18N_) || defined(__JIS__) */
29: # define META_TEMPLATE_NAME "AMAYA_TEMPLATE"
30: #endif /* defined(_I18N_) || defined(__JIS__) */
1.1 cvs 31: /* URL of the script providing templates (for reload) */
1.11 cvs 32: static CHAR_T* script_URL;
1.1 cvs 33:
1.3 cvs 34: #include "init_f.h"
35:
36:
1.1 cvs 37: /*----------------------------------------------------------------------
38: NewTemplate: Opens a template form on the remote template server
39: ----------------------------------------------------------------------*/
40: #ifdef __STDC__
41: void NewTemplate (Document doc, View view)
42: #else /* __STDC__ */
43: void NewTemplate (doc, view)
44: Document doc;
45: View view;
46: #endif /* __STDC__ */
47:
48: {
1.10 cvs 49: STRING url;
1.1 cvs 50:
1.10 cvs 51: url = TtaGetEnvString ("TEMPLATE_URL");
52: if (url)
53: GetHTMLDocument (url, NULL, 0, 0, CE_ABSOLUTE, FALSE, NULL, NULL);
1.1 cvs 54: }
55: /*----------------------------------------------------------------------
56: OpenTemplateDocument: Process the meta of a template document,
57: changes the URL, try to save it and warn the user if it cannot be
58: saved.
59: ----------------------------------------------------------------------*/
60: #ifdef __STDC__
61: void OpenTemplateDocument (Document doc)
62: #else /* __STDC__ */
63: void OpenTemplateDocument (doc)
64: Document doc;
65: #endif /* __STDC__ */
66:
67: {
68: ElementType metaElType;
69: Element metaEl;
70: Attribute metaAttr;
71: AttributeType metaAttrType;
72: ThotBool found = FALSE;
73: ThotBool ok = FALSE;
74: int length;
75: CHAR_T buffer[MAX_LENGTH];
76: CHAR_T *URLdir;
77: CHAR_T *URLname;
78:
79: metaElType.ElSSchema = TtaGetDocumentSSchema (doc);
80: metaElType.ElTypeNum = HTML_EL_META;
81: metaAttrType.AttrSSchema = TtaGetDocumentSSchema (doc);
82: metaAttrType.AttrTypeNum = HTML_ATTR_meta_name;
83: /* search the meta element */
84: metaEl = TtaGetMainRoot (doc);
85: do
86: {
87: metaEl = TtaSearchTypedElement (metaElType, SearchForward, metaEl);
88: if (metaEl != NULL)
89: {
90: metaAttr = TtaGetAttribute (metaEl, metaAttrType);
91: if (metaAttr != NULL)
92: {
93: length = MAX_LENGTH - 1;
94: TtaGiveTextAttributeValue (metaAttr, buffer, &length);
95: found = !ustrcmp (buffer, META_TEMPLATE_NAME);
96: }
97: }
98: }
99: while (metaEl != NULL && !found);
100: if (found)
101: {
102: /* get the url of the document */
103: metaAttrType.AttrTypeNum = HTML_ATTR_meta_content;
104: metaAttr = TtaGetAttribute (metaEl, metaAttrType);
105: if (metaAttr != NULL)
106: {
107: length = MAX_LENGTH - 1;
108: TtaGiveTextAttributeValue (metaAttr, buffer, &length);
109: }
110: /* Delete the meta element */
111: TtaDeleteTree (metaEl, doc);
112: /* try to save to the new url */
113: #ifdef WITH_PRELABLE_SAVE_POUR_VOIR
114: ok = SaveDocumentThroughNet (doc, 1, buffer, FALSE, TRUE, TRUE);
115: #else
116: ok = TRUE;
117: #endif
118: if (ok)
119: {
120: if (script_URL == NULL)
1.11 cvs 121: script_URL = TtaWCSdup (DocumentURLs[doc]);
1.1 cvs 122: TtaFreeMemory (DocumentURLs[doc]);
1.11 cvs 123: DocumentURLs[doc] = TtaWCSdup (buffer);
1.1 cvs 124: DocumentMeta[doc]->method = CE_TEMPLATE;
125: TtaSetTextZone (doc, 1, 1, DocumentURLs[doc]);
126: TtaSetDocumentUnmodified (doc);
127:
128: }
129: else
130: {
131: /* save failed : print warning message */
132:
133: }
134:
135: /* set the document name and dir */
136:
137: URLname = ustrrchr (buffer, URL_SEP);
1.5 cvs 138: if (URLname)
139: {
140: URLname[0] = EOS;
141: URLname++;
142: URLdir = buffer;
143: TtaSetDocumentDirectory (doc, URLdir);
1.9 cvs 144: TtaSetDocumentName (doc, URLname);
1.5 cvs 145: /* SetBrowserEditor(doc); */
146: }
147: else
148: {
1.11 cvs 149: TtaSetDocumentDirectory (doc, TEXT(""));
1.5 cvs 150: TtaSetDocumentName (doc, buffer);
151: }
1.9 cvs 152: SetWindowTitle (doc, doc, 0);
1.1 cvs 153: }
1.5 cvs 154:
1.1 cvs 155: }
156:
157: /*----------------------------------------------------------------------
158: ReloadTemplateParams : restores the script URL and method into meta
159: to reload a template
160: ----------------------------------------------------------------------*/
161: #ifdef __STDC__
1.11 cvs 162: void ReloadTemplateParams (CHAR_T* docURL, ClickEvent *method)
1.1 cvs 163: #else /* __STDC__ */
164: void ReloadTemplateParams (docURL, method)
1.11 cvs 165: CHAR_T* docURL;
1.1 cvs 166: ClickEvent *method;
167: #endif /* __STDC__ */
168: {
169: *method = CE_FORM_GET;
1.5 cvs 170: TtaFreeMemory (*docURL);
1.12 ! cvs 171: *docURL = TtaWCSdup (script_URL);
1.1 cvs 172: }
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