Annotation of Amaya/amaya/templates.c, revision 1.18
1.1 cvs 1: /*
2: *
1.18 ! cvs 3: * COPYRIGHT MIT and INRIA, 1996-2001.
1.1 cvs 4: * Please first read the full copyright statement in file COPYRIGHT.
5: *
6: */
1.14 cvs 7:
1.1 cvs 8: /*
9: * Amaya browser functions called form Thot and declared in HTML.A.
10: * These functions concern links and other HTML general features.
11: *
1.15 cvs 12: * Authors: I. Vatton, L. Bonameau, S. Bonhomme (INRIA)
1.1 cvs 13: *
14: */
15:
16: /* Included headerfiles */
17: #define THOT_EXPORT extern
18: #include "amaya.h"
19: #include "css.h"
20: #include "document.h"
21: #include "view.h"
22:
23:
24: /* content of the attr name of the meta tag defining the doc's destination URL */
1.18 ! cvs 25: #define META_TEMPLATE_NAME "AMAYA_TEMPLATE"
1.1 cvs 26: /* URL of the script providing templates (for reload) */
1.18 ! cvs 27: static char *script_URL;
1.1 cvs 28:
1.3 cvs 29: #include "init_f.h"
30:
31:
1.1 cvs 32: /*----------------------------------------------------------------------
33: NewTemplate: Opens a template form on the remote template server
34: ----------------------------------------------------------------------*/
1.18 ! cvs 35: void NewTemplate (Document doc, View view)
1.1 cvs 36: {
1.18 ! cvs 37: char *url;
1.1 cvs 38:
1.10 cvs 39: url = TtaGetEnvString ("TEMPLATE_URL");
40: if (url)
41: GetHTMLDocument (url, NULL, 0, 0, CE_ABSOLUTE, FALSE, NULL, NULL);
1.1 cvs 42: }
43: /*----------------------------------------------------------------------
44: OpenTemplateDocument: Process the meta of a template document,
45: changes the URL, try to save it and warn the user if it cannot be
46: saved.
47: ----------------------------------------------------------------------*/
1.18 ! cvs 48: void OpenTemplateDocument (Document doc)
1.1 cvs 49: {
50: ElementType metaElType;
51: Element metaEl;
52: Attribute metaAttr;
53: AttributeType metaAttrType;
54: ThotBool found = FALSE;
55: ThotBool ok = FALSE;
56: int length;
1.17 cvs 57: char buffer[MAX_LENGTH];
58: char *URLdir;
59: char *URLname;
1.1 cvs 60:
61: metaElType.ElSSchema = TtaGetDocumentSSchema (doc);
62: metaElType.ElTypeNum = HTML_EL_META;
63: metaAttrType.AttrSSchema = TtaGetDocumentSSchema (doc);
64: metaAttrType.AttrTypeNum = HTML_ATTR_meta_name;
65: /* search the meta element */
66: metaEl = TtaGetMainRoot (doc);
67: do
68: {
69: metaEl = TtaSearchTypedElement (metaElType, SearchForward, metaEl);
70: if (metaEl != NULL)
71: {
72: metaAttr = TtaGetAttribute (metaEl, metaAttrType);
73: if (metaAttr != NULL)
74: {
75: length = MAX_LENGTH - 1;
76: TtaGiveTextAttributeValue (metaAttr, buffer, &length);
1.17 cvs 77: found = !strcmp (buffer, META_TEMPLATE_NAME);
1.1 cvs 78: }
79: }
80: }
81: while (metaEl != NULL && !found);
82: if (found)
83: {
84: /* get the url of the document */
85: metaAttrType.AttrTypeNum = HTML_ATTR_meta_content;
86: metaAttr = TtaGetAttribute (metaEl, metaAttrType);
87: if (metaAttr != NULL)
88: {
89: length = MAX_LENGTH - 1;
90: TtaGiveTextAttributeValue (metaAttr, buffer, &length);
91: }
92: /* Delete the meta element */
93: TtaDeleteTree (metaEl, doc);
94: /* try to save to the new url */
95: #ifdef WITH_PRELABLE_SAVE_POUR_VOIR
96: ok = SaveDocumentThroughNet (doc, 1, buffer, FALSE, TRUE, TRUE);
97: #else
98: ok = TRUE;
99: #endif
100: if (ok)
101: {
102: if (script_URL == NULL)
1.17 cvs 103: script_URL = TtaStrdup (DocumentURLs[doc]);
1.1 cvs 104: TtaFreeMemory (DocumentURLs[doc]);
1.17 cvs 105: DocumentURLs[doc] = TtaStrdup (buffer);
1.1 cvs 106: DocumentMeta[doc]->method = CE_TEMPLATE;
107: TtaSetTextZone (doc, 1, 1, DocumentURLs[doc]);
108: TtaSetDocumentUnmodified (doc);
109:
110: }
111: else
112: {
113: /* save failed : print warning message */
114:
115: }
116:
117: /* set the document name and dir */
118:
1.17 cvs 119: URLname = strrchr (buffer, URL_SEP);
1.5 cvs 120: if (URLname)
121: {
122: URLname[0] = EOS;
123: URLname++;
124: URLdir = buffer;
125: TtaSetDocumentDirectory (doc, URLdir);
1.9 cvs 126: TtaSetDocumentName (doc, URLname);
1.5 cvs 127: /* SetBrowserEditor(doc); */
128: }
129: else
130: {
1.16 cvs 131: TtaSetDocumentDirectory (doc, "");
1.5 cvs 132: TtaSetDocumentName (doc, buffer);
133: }
1.9 cvs 134: SetWindowTitle (doc, doc, 0);
1.1 cvs 135: }
1.5 cvs 136:
1.1 cvs 137: }
138:
139: /*----------------------------------------------------------------------
140: ReloadTemplateParams : restores the script URL and method into meta
141: to reload a template
142: ----------------------------------------------------------------------*/
1.18 ! cvs 143: void ReloadTemplateParams (char **docURL, ClickEvent *method)
1.1 cvs 144: {
145: *method = CE_FORM_GET;
1.5 cvs 146: TtaFreeMemory (*docURL);
1.17 cvs 147: *docURL = TtaStrdup (script_URL);
1.1 cvs 148: }
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