Twitch Posted May 7, 2011 Share Posted May 7, 2011 I have checkboxes (one for each day of the week) that I want to mark checked if the value is in an array. The value of $row['specialDaily'] could be something like 1,2,0 or 1 or 2,3,6 etc. <?php $weekdays = array($row['specialDaily']);?> <input name="monday" type="checkbox" id="monday" value="1" class="weekday" <?php if (in_array("1", $weekdays)) { echo "checked='checked'"; }?> /><input name="tuesday" type="checkbox" id="tuesday" value="2" class="weekday" <?php if (in_array("2", $weekdays)) { echo "checked='checked'"; }?> /> If the array only contains one value, the proper checkbox is checked. However, if it contains more than 1 value no checkboxes are checked. I just found the in_array() function and assumed it was exactly what I'm looking for. I assumed that since $row['specialDaily']'s value is like an array I could just plug it in. Unfortunately, (unless I'm missing something simple) I'm thinking it doesn't work the way I hoped. Thanks in advance, Twitch Link to comment https://forums.phpfreaks.com/topic/235780-simple-in_array-question/ Share on other sites More sharing options...
MadTechie Posted May 7, 2011 Share Posted May 7, 2011 Humm.. this doesn't look right to me <?php $weekdays = array($row['specialDaily']);?> if $row['specialDaily'] is "1,2,3" that will create an array with 1 key, ie Array("1,2,3") try this instead explode <?php $weekdays = explode(",",$row['specialDaily']);?> should create Array("1","2","3") Hope that helps Link to comment https://forums.phpfreaks.com/topic/235780-simple-in_array-question/#findComment-1211969 Share on other sites More sharing options...
Twitch Posted May 7, 2011 Author Share Posted May 7, 2011 Thanks for the incredibly fast reply. I see what you're saying so I assumed I needed to do it like this: <?php $days = explode(",",$row['specialDaily']);?> <?php $weekdays = array($days[0]);?> However that doesn't seem to work either. Thanks, Twitch Link to comment https://forums.phpfreaks.com/topic/235780-simple-in_array-question/#findComment-1211972 Share on other sites More sharing options...
Twitch Posted May 7, 2011 Author Share Posted May 7, 2011 my mistake, I needed to use exactly what you wrote...haha Thanks, it's working! Link to comment https://forums.phpfreaks.com/topic/235780-simple-in_array-question/#findComment-1211974 Share on other sites More sharing options...
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