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Refactored event description to display clickable emails, urls, phone numbers #294

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merged 2 commits into from
Feb 6, 2024
Merged

Refactored event description to display clickable emails, urls, phone numbers #294

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Refactored event description to display clickable emails, urls, and p…
JoeProgrammer88 Feb 6, 2024
31e4d60
Merge branch 'main' into joe-Issue#291-ClickableEmails
JoeProgrammer88 Feb 6, 2024
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51 changes: 20 additions & 31 deletions PC2/Views/Calendar/_IndexPartial.cshtml
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Original file line number Diff line number Diff line change
@@ -1,35 +1,24 @@
@{
@using System.Text.RegularExpressions

@{
// recieve the event description
string eventDescription = ViewData["eventDescription"].ToString();

@*loop through EventDescription string to search for links*@
@for (int i = 0; i < eventDescription.Length; i++)
{
// look for the first instance of "http"
if (eventDescription.IndexOf("http") == i)
{
// find the next space after the link if it exists
int linkEnd = eventDescription.IndexOf(" ", i);
if (linkEnd == -1)
{
// if not the link is the last word in the string
linkEnd = eventDescription.Length;
}
// create a substring of the link
string link = eventDescription.Substring(i, linkEnd - i);
//remove commas or periods from the end of the link
if (link.EndsWith(",") || link.EndsWith("."))
{
link = link.Substring(0, link.Length - 1);
linkEnd -= 2;
}
<a href="@link" target="_blank">@link</a>
// skip to the end of the link
i += linkEnd - i;
}
else
{
@eventDescription[i]
}
}
// Use a regular expression to find any email addresses in the event description and replace them with a mailto link
string emailPattern = @"\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}\b";
string emailReplacement = "<a href=\"mailto:$0\">$0</a>";
string eventDescriptionResult = Regex.Replace(eventDescription, emailPattern, emailReplacement);

// Use a regular expression to find any web addresses that being with https or http in the event description and replace them with a hyperlink
string webPattern = @"\bhttps?://\S+";
string webReplacement = "<a href=\"$0\">$0</a>";
eventDescriptionResult = Regex.Replace(eventDescriptionResult, webPattern, webReplacement);

// Use a regular expression to find any phone numbers and replace them with a tel link
string phonePattern = @"\b\d{3}[-.]?\d{3}[-.]?\d{4}\b";
string phoneReplacement = "<a href=\"tel:$0\">$0</a>";
eventDescriptionResult = Regex.Replace(eventDescriptionResult, phonePattern, phoneReplacement);

// Display the event description with mailto links
@Html.Raw(eventDescriptionResult)
}
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