43 lines
1.3 KiB
C#
43 lines
1.3 KiB
C#
namespace RMuseum.Utils
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{
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/// <summary>
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/// ganjoor poem tools
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/// </summary>
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public static class GanjoorPoemTools
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{
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/// <summary>
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/// get an excerpt for the poem
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/// </summary>
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/// <param name="poemHtml"></param>
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/// <returns></returns>
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public static string GetPoemHtmlExcerpt(string poemHtml)
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{
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while (poemHtml.IndexOf("id=\"bn") != -1)
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{
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int idxbn1 = poemHtml.IndexOf(" id=\"bn");
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int idxbn2 = poemHtml.IndexOf("\"", idxbn1 + " id=\"bn".Length);
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poemHtml = poemHtml.Substring(0, idxbn1) + poemHtml.Substring(idxbn2 + 1);
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}
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poemHtml = poemHtml.Replace("<div class=\"b\">", "").Replace("<div class=\"b2\">", "").Replace("<div class=\"m1\">", "").Replace("<div class=\"m2\">", "").Replace("</div>", "");
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int index = poemHtml.IndexOf("<p>");
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int count = 0;
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while (index != -1 && count < 5)
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{
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index = poemHtml.IndexOf("<p>", index + 1);
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count++;
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}
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if (index != -1)
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{
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poemHtml = poemHtml.Substring(0, index);
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poemHtml += "<p>[...]</p>";
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}
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return poemHtml;
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}
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}
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}
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