1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
/*
* blogc: A blog compiler.
* Copyright (C) 2015 Rafael G. Martins <rafael@rafaelmartins.eng.br>
*
* This program can be distributed under the terms of the BSD License.
* See the file LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /* HAVE_CONFIG_H */
#include <string.h>
#include "directives.h"
#include "error.h"
#include "utils.h"
const static blogc_directive_t registry[] = {
{"youtube", blogc_directive_youtube},
{NULL, NULL},
};
char*
blogc_directive_loader(blogc_directive_ctx_t *ctx, blogc_error_t **err)
{
if (ctx == NULL)
return NULL;
if (err == NULL || *err != NULL)
return NULL;
for (unsigned int i = 0; registry[i].name != NULL; i++)
if (0 == strcmp(ctx->name, registry[i].name))
return registry[i].callback(ctx, err);
*err = blogc_error_new_printf(BLOGC_WARNING_CONTENT_PARSER,
"Directive not found: %s", ctx->name);
return NULL;
}
static char*
blogc_directive_youtube(blogc_directive_ctx_t *ctx, blogc_error_t **err)
{
if (ctx->argument == NULL) {
*err = blogc_error_new_printf(BLOGC_WARNING_CONTENT_PARSER,
"youtube: video ID must be provided as argument");
return NULL;
}
char *width = sb_trie_lookup(ctx->params, "width");
char *height = sb_trie_lookup(ctx->params, "height");
// using default 16:9 sizes provided by youtube as of 2015-11-04
return sb_strdup_printf(
"<iframe width=\"%s\" height=\"%s\" "
"src=\"https://www.youtube.com/embed/%s\" frameborder=\"0\" "
"allowfullscreen></iframe>%s",
width == NULL ? "560" : width,
height == NULL ? "315" : height,
ctx->argument, ctx->eol);
}
|
