77 lines
1.9 KiB
C++
77 lines
1.9 KiB
C++
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#include "Comment.h"
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#include "Post.h"
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#include "Tag.h"
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#include "User.h"
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#include <Wt/Dbo/Impl.h>
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#include <Wt/WWebWidget.h>
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DBO_INSTANTIATE_TEMPLATES(Comment)
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static std::string &replace(std::string &s, const std::string &k, const std::string &r) {
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std::string::size_type p = 0;
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while ((p = s.find(k, p)) != std::string::npos) {
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s.replace(p, k.length(), r);
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p += r.length();
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}
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return s;
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}
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void Comment::setText(const Wt::WString &text) {
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textSrc_ = text;
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std::string html = Wt::WWebWidget::escapeText(text, true).toUTF8();
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std::string::size_type b = 0;
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// Replace <code>...</code> with <pre>...</pre>
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// This is kind of very ad-hoc!
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while ((b = html.find("<code>", b)) != std::string::npos) {
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std::string::size_type e = html.find("</code>", b);
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if (e == std::string::npos)
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break;
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else {
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if (b > 6 && html.substr(b - 6, 6) == "<br />") {
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html.erase(b - 6, 6);
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b -= 6;
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e -= 6;
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}
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html.replace(b, 12, "<pre>");
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e -= 7;
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if (html.substr(b + 5, 6) == "<br />") {
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html.erase(b + 5, 6);
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e -= 6;
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}
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if (html.substr(e - 6, 6) == "<br />") {
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html.erase(e - 6, 6);
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e -= 6;
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}
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html.replace(e, 13, "</pre>");
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e += 6;
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if (e + 6 <= html.length() && html.substr(e, 6) == "<br />") {
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html.erase(e, 6);
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e -= 6;
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}
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b = e;
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}
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}
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// We would also want to replace <br /><br /> (empty line) with
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// <div class="vspace"></div>
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replace(html, "<br /><br />", "<div class=\"vspace\"></div>");
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textHtml_ = Wt::WString(html);
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}
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void Comment::setDeleted() {
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textHtml_ = Wt::WString::tr("comment-deleted");
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}
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