PHP - Highlighting Code And Others
Basically, I'm trying to take a string from the db and do two things.
Prevent html from being processed as html (htmlspecialchars() i think) Recognize PHP code and highlight it. This is a reply system much like what I'm typing right now. For example 2, I want to be able to do this Code: [Select] <?php echo "hello"; ?> I've researched a little and found a function called highlight_php(). The problem I run into now is that I only want to highlight php when it is needed. I am stuck as to where to go next. My thoughts would be 2 regex functions, however I don't know which one to call first. Any suggestions? Everything is appreciated Similar TutorialsI'm attempting to add syntax highlighting to my bbcode function. I started with the general basis for a bbcode function that there are a million tutorials on. To make things simpler I took out the rest of the bbcode tags. Code: [Select] <?php //Eventually will need to add some logic to color the code tags function parseBBCode($string) { $search = array( '/\[code\](.*?)\[\/code\]/is', ); $replace = array( '<div class="code"><code>$1</code></div>' ); //Render the tabs in html //may need to find a better place for this in the future $string = str_replace(' ', ' ', $string); return preg_replace($search, $replace, $string); } ?> I've tried using the highlight_string() function but it never highlights it. I assumed this was because when I store the data in the database I used htmlentities() on the text. So I also tried the following to no avail: Code: [Select] '<div class="code">'.highlight_string(html_entity_decode('$1'), true).'</div>' And this where I'm calling the function: Code: [Select] $posts = ''; while($post = $db->fetchArray($content)) { $posts .= '<span style="font-size: 22px;">'.$post['title'].'</span><br /> <hr />'; $posts .= '<br />'.nl2br(stripslashes(parseBBCode($post['post']))).'<br /><br /><hr />'; $user = $db->query('SELECT username FROM isnet_users WHERE id = '.$post['poster_id'].';'); $user = $db->fetchArray($user); $posts .= '<strong>Author: </strong>'.$user['username'].'<br /><br />'; } //end while I've tried a few other methods that have produced syntax highlighting but have broken other posts that don't need it. So is there something I'm just obliviously missing? I have a php script which returns rows from a table. I match one of the dates in the table againsts todays date. If older than today the aim is to highlight the row. But some reason this is not working. I have tested my if statement with an echo which returns the right field. Can anyone spot the mistake? Code: [Select] <?php // First of all initialise the user and check for permissions require_once "/var/www/users/user.php"; $user = new CHUser(7); // Initialise the template require_once "/var/www/template/template.php"; $template = new CHTemplate(); // And create a cid object require_once "/var/www/WIPProgress/DisplayWIPOnLocation.php"; $WIPProgress= new CHWIPProgress(); $content = "<h1>Check WIP Status on Location </h1>"; $content = "<form action='index.php' method='get' name ='location'> <select id='location' name ='location' > <option>Skin Room</option> <option>Clicking</option> <option>Kettering</option> <option>Closing</option> <option>Rushden</option> <option>Assembly</option> <option>Lasting</option> <option>Making</option> <option>Finishing</option> <option>Shoe Room</option> </select> <input type='submit' /> </form>"; if(isset($_GET['location'])) { $wip = $WIPProgress->ListWIPOnLocation($_GET['location']); $location = $_GET['location']; $todays_date = date("Y-m-d H:i:s"); // Now show the details $content .= "<h2>Details for $location </h2> <table> <tr> <th>PPDescription</th> <th>Works Order</th> <th>Bundle Number</th> <th>Bundle Reference</th> <th>Due Date</th> </tr>"; foreach($wip as $x) { if(strtotime($x['DueDate']) > strtotime($todays_date)){ $content .= "<tr background-color: #CC9999;> <td>" . $x['Description'] . "</td> <td>" . $x['WorksOrder'] . "</td> <td>" . $x['Number'] . "</td> <td>" . $x['Reference'] . "</td> <td>" . $x['DueDate'] . "</td> </tr>"; } } } else { $content .= "<h3>Please choose a location to view WIP</h3>"; } $template->SetTag("content", $content); echo $template->Display(); ?> I am having trouble with the grid highlighting all users with grid coordinates, though it highlights the currently selected grid coordinate with no problem. $user_map_result = $db->query( "SELECT * FROM map WHERE userID=".$user['uID']."" ); $user_map = $db->fetch( $user_map_result ); $users_map_result = $db->query( "SELECT * FROM map" ); $users_map = $db->fetch( $users_map_result ); function DisplayGrid($gridx,$gridy) { global $x, $y; $bgcolor = null; //highlight all users with grid coordinates if ($gridx == $users_map['x'] && $gridy == $users_map['y']) { $bgcolor = 'bgcolor="#c00000"'; } //highlight currently selected grid coordinate if ($gridx == $x && $gridy == $y) { $bgcolor = 'bgcolor="#c00000"'; } echo "<td width=\"50\" height=\"50\" $bgcolor align=center valign=center><a href=\"map.php?xcord=$gridx&ycord=$gridy\">[X]</a><br><font size=1>($gridx,$gridy)</font></td>"; } Hi All, I am trying to create a search system - in which part of it I would like to highlight the matched terminology from the relative $_POST value that is coming from the search box. The SQL that I am using to get the query results is: Code: [Select] select * from queue where id like '%$searchvalue%' or subject like '%$searchvalue%' or body like '%$searchvalue%' This returns any rows that include like $searchvalue. So if $searchvalue was say "linux" - I would like the code to highlight the word Linux on the page. I am displaying the results on the page using an MSSQL_FETCH_ARRAY, but only displaying the ID and subject fields. Hope that makes sense? Thanks Matt Hi all, my first post here (except my intro post earlier today). I looked for this in the Code Snippet section and didn't see it, and honestly I'm very much a noob at this (for now, at least) so I'm not quite sure what I'd look for anyway. I've got a decent grasp on HTML and CSS and very little PHP. So here's what I need help with: I wrote a simple PHP include so that all my main pages (including the index file) would all use the same file (navtabs.php) for their navigation tabs. But how do I make the code in navtabs.php dynamic for which button should be highlighted on the proper page? Here is the code snippet for my navigation: Code: [Select] <nav> <ul> <li><a href="index.php" class="current">Home</a></li> <li><a href="page-two.php" >Page Two</a></li> <li><a href="page-three.php">Page Three</a></li> <li><a href="page-four.php">Page Four</a></li> <li class="last"><a href="page-five.php">Page Five</a></li> </ul> </nav> Where class="current" is the highlighting attribute. All my pages using the same include of this code show the Home tab highlighted? Hoping someone has a simple fix for me. Thanks! This topic has been moved to Other Libraries and Frameworks. http://www.phpfreaks.com/forums/index.php?topic=350480.0 Hello, I got this basic code from a website and it is supposed to highlight the current page on the menu, which it does very well. The problem is that I cannot stylize the font, color or size of the type in the current page menu display. No matter what I do, it always stays as the default font. The other buttons on the menu can be stylized but not the current page. Is there a way to do this? Code: [Select] ## SNIPPET 1 - THE PHP ## // To be saved in the 'includes' directory as "nav_include.php" <?php $menu=file_get_contents("includes/menu.html"); // get the navigation list of pages $base=basename($_SERVER['PHP_SELF']); // get the current page $menu=preg_replace("|<li><a href=\"".$base."\">(.*)</a></li>|U", "<li id=\"current\">$1</li>", $menu); // add an id of 'active' to the link and id of class to the list item for the current page echo $menu; // echo the HTML list with the current page highlighted ?> ## SNIPPET 2 - THE HTML LIST ## To be saved as menu.html <ul id="navlist"> <li><a href="index.php">Home</a></li> <li><a href="products.php">Products</a></li> <li><a href="services.php">Services</a></li> <li><a href="about.php">About Us</a></li> <li><a href="contact.php">Contact Us</a></li> </ul> ## CSS ## for the *.css file #navlist { margin: 0; padding: 30px 0 20px 10px; float: right; width: 60%; } #navlist ul, #navlist li { margin: 0; padding: 0; display: inline; list-style-type: none; } #navlist a:link, #navlist a:visited { float: left; line-height: 14px; font-weight: bold; margin: 0 10px 4px; text-decoration: none; color: #4F4F4F; width: auto; } /* link and visited link styles - the visited state can be styled separately if you wish */ #navlist a:link#current, #navlist a:visited#current, #navlist a:hover { border-bottom: 4px solid #66733f; padding-bottom: 2px; background: transparent; color: #4F4F4F; } /* this line's the style for the current page link */ #navlist a:hover { border-bottom: 4px solid #4F4F4F; color: #4F4F4F; } /* hover state for all the links */ ## TO DISPLAY ON THE PAGE ## <?php include("includes/nav_include.php"); ?> I have a comment section. It is comprised of 3 major files. One file creates the form where you fill in your name and comment. Another file sends your comment to the DB. The third file displays the already existing comments on the page. You have the option to reply to the existing comments on the page. When you click the reply button I would like the comment text box to light up so the user knows its working but I have hit a brick wall.
This is the comment form the user actually types into:
<div id="comment-container" > <form id="comment_form" action="/comm_1/post_comment.php" method='post' onsubmit=" return validateForm()"> <table> <tr> <td id="error"></td> </tr> <tr> <td><textarea name="comment_body" id='comment_body' placeholder="Comment"></textarea></td> </tr> <?php if(!$username && !$userid): ?> <tr> <td><input type="text" name="name" class="input_style" placeholder="Name"/> <input type="submit" id="loginbtn" value="Or Login" onclick="window.location='/login_scripts/login.php'" /></td> </tr> <tr> <td><input type="email" name="email" class="input_style" placeholder="Email"/></td> </tr> <?php endif; ?> <?php if($username && $userid): ?> <input type="hidden" name="name" value="<?php echo htmlspecialchars($username) ?>"/> <input type="hidden" name="email" value="<?php echo htmlspecialchars($email) ?>"/> <?php endif; ?> <tr> <input type='hidden' name='parent_id' id='parent_id' value='0'/> <td><input type="submit" name="submitbtn" id="submitbtn" value="Add comment"/></td> </tr> </table> </form>This how the existing comments are displayed on the page: You can see on line 7 is the button to the reply to a comment. When this is clicked I need the "comment_body" from the above code to highlight. <?php function getComments($row) { echo "<li class='comment'>"; echo "<div class='aut'>".$row['author']."</div>"; echo "<div class='timestamp'>".$row['created_at']."</div>"; echo "<div class='comment-body'>".$row['comment']."</div>"; echo "<a href='#comment_form' name='replybtn' class='reply' id='".$row['id']."'>Reply</a></script>"; $q = "SELECT * FROM threaded_comments WHERE parent_id = ".$row['id'].""; $r = mysql_query($q); echo "</li>"; if(mysql_num_rows($r)>0) { echo "<ul>"; while($row = mysql_fetch_assoc($r)) { getComments($row); } echo "</ul>"; } } ?>I tried this with JS, but it does not work: $(function(){ $("a.reply").click(function() { var id = $(this).attr("id"); $("#parent_id").attr("value", id); $("#comment_body").focus(); }); }); Edited by ryanmetzler3, 26 January 2015 - 09:48 PM. I've got a search page that spits out results that match the term that was input. Within the results, I want to add a span with a yellow background behind just the search term. I'll show my code, then say my problem Code: [Select] <?php $search = (term in $_GET variable that was searched for); // while loop that goes through all results, $result is the text that the searched term was found in $new_result = str_ireplace($search, "<span style='background:yellow'>$search</span>", $result); echo $new_result; // end while loop ?> my problem is that if somebody searches for the word "bob", then if the term "Bob" was found, when it outputs the $new_result, it shows as "bob" with the yellow background. Searching for "Bob" would give the correct results("Bob" with a yellow background), but basically when the output is given, the case of each letter is displayed as it was typed in the search field. Hi everyone, I have a basic calendar that I am trying to change to highlight the current date. I have got the current date highlighted using an if else statement inside a while clause, however, the issue arises when I use the forward/previous links to go to a different month - the same day is highlighted on those months as well. Here is the code snippet in question (the entire code is below): while( $day_num <= $days_in_month ) { if(date('d') != $day_num) { echo "<td> $day_num </td>"; $day_num++; $day_count++; } // display today's date else { echo "<td class=\"today\"> $day_num </td>"; $day_num++; $day_count++; } My question is how do I get this calendar to display the current date, just on the current month. I assume there is something I am missing when it comes to handling the date(s) correctly, but what? Any help is appreciated. Thanks, kaiman Full code: // gets today's date $date = time () ; // puts the day, month, and year in seperate variables $day = date('d', $date) ; $month = (int) ($_GET['month'] ? $_GET['month'] : date('m')); $year = (int) ($_GET['year'] ? $_GET['year'] : date('Y')); // generate the first day of the month $first_day = mktime(0,0,0,$month, 1, $year) ; // get the month name $current_month = date('F', $first_day) ; // determine what day of the week the first day of the month falls on $day_of_week = date('D', $first_day) ; // determine blank days before start of month switch($day_of_week){ case "Sun": $blank = 0; break; case "Mon": $blank = 1; break; case "Tue": $blank = 2; break; case "Wed": $blank = 3; break; case "Thu": $blank = 4; break; case "Fri": $blank = 5; break; case "Sat": $blank = 6; break; } // determine how many days are in the current month $days_in_month = cal_days_in_month(0, $month, $year) ; // determine next month $next_month_link = '<a href="?month='.($month != 12 ? $month + 1 : 1).'&year='.($month != 12 ? $year : $year + 1).'">>></a>'; // determine previous month $previous_month_link = '<a href="?month='.($month != 1 ? $month - 1 : 12).'&year='.($month != 1 ? $year : $year - 1).'"><<</a>'; // start building the table echo " <table border=0 width=294>\n"; echo " <tr>\n"; // display month and year echo " <th> $previous_month_link </th>\n"; echo " <th colspan=4> $current_month $year </th>\n"; echo " <th> $next_month_link </th>\n"; echo " </tr>\n"; // display days of week echo " <tr>\n"; echo " <td width=42>S</td>\n"; echo " <td width=42>M</td>\n"; echo " <td width=42>T</td>\n"; echo " <td width=42>W</td>\n"; echo " <td width=42>T</td>\n"; echo " <td width=42>F</td>\n"; echo " <td width=42>S</td>\n"; echo " </tr>\n"; // counts the days in the week $day_count = 1; echo " <tr>\n"; // display blank days while ( $blank > 0 ) { echo " <td></td>\n"; $blank = $blank-1; $day_count++; } // sets the first day of the month to 1 $day_num = 1; // count the days in the month and display them while( $day_num <= $days_in_month ) { if(date('d') != $day_num) { echo "<td> $day_num </td>"; $day_num++; $day_count++; } // display today's date else { echo "<td class=\"today\"> $day_num </td>"; $day_num++; $day_count++; } // make sure we start a new row every week if ($day_count > 7) { echo " </tr>\n"; echo " <tr>\n"; $day_count = 1; } } // finish calendar while ( $day_count >1 && $day_count <=7 ) { echo " <td>\n"; echo " </td>\n"; $day_count++; } echo " </tr>\n"; echo " </table>\n"; This select box below does remember and highlight -one- selection after submitting the form. But when i make it multiple, it doesn't highlight any of the selections after submitting. Any idea about how to achieve this? Thanks in advance. Code: [Select] <?php $options_amount = array("0","1","2","3","4","5","6","7","8","9","10+"); $no_way = $_GET['no_way']; ?> <select class="postform" name="no_way[]" multiple size="5"> <option <?php if ($no_way == 'all') { ?>selected="selected"<?php }?> value="all">Any</option> <?php foreach ($options_amount as $option) { ?><option <?php if ($no_way == $option) { ?>selected="selected"<?php }?> value="<?php echo $option; ?>"><?php echo $option; ?></option><?php }?> </select> Hi,I used bootstrap to create a webpage and one of the special effects is when you scroll down the page the section you are at is highlighted in the menu. This seems to work ok for all of my sections except the About Me section in which case the next section down (resume) is highlighted instead.
Here is the specific area on the page (http://www.inspired-...p#section-about).
I was wondering if anyone familiar with Boostrap and the Amoeba theme had any suggestions on a fix for this.
thanks in advance.
Hi... I have query in highlighting null data using this code: Code: [Select] <?php include 'config.php'; $currentEmpID = $_SESSION['empID']; if(!isset($_POST['Regsubmit_'])){ $DATE1 = $_GET['Regfirstinput']; $DATE2 = $_GET['Regsecondinput']; $sql = "SELECT DISTINCT IF(ISNULL(a.LOG_IN), 'rdc', '') AS LOGIN_CLASS, IF(ISNULL(a.LOG_OUT), 'rdc', '') AS LOGOUT_CLASS, a.EMP_ID, CONCAT(LASTNAME, ', ' , FIRSTNAME) AS FULLNAME, a.LOG_IN, a.LOG_OUT FROM $ATTENDANCE.attendance_build AS a JOIN $ADODB_DB.employment em ON (a.EMP_ID = em.EMP_NO AND em.STATUS IN ('Reg Operatives', 'Reg Staff')) WHERE LOG_IN BETWEEN '$DATE1' AND '$DATE2' OR ISNULL(LOG_IN) OR ISNULL(LOG_OUT)"; $DTR = $conn3->GetAll($sql); $smarty->assign('attendance', $DTR); } $smarty->display('header_att.tpl'); $smarty->display('RegAttendance.tpl'); $smarty->display('footer.tpl'); ?> and here is the tpl code: Code: [Select] {section name=att loop=$attendance} <tr> <td colspan="2">{$attendance[att].EMP_ID}</td> <td colspan="2">{$attendance[att].FULLNAME}</td> <td colspan="2" class="{$attendance[att].LOGIN_CLASS}">{$attendance[att].LOG_IN|date_format:"%d-%m-%Y %I:%M %p"}</td> <td colspan="2" class="{$attendance[att].LOGOUT_CLASS}">{$attendance[att].LOG_OUT|date_format:"%d-%m-%Y %I:%M %p"}</td> </tr> {sectionelse} <tr><td colspan="1">No DATA</td></tr> {/section} this code highlight the null value of login or logout or both. this is the css: Code: [Select] .rdc {background-color:#ff0000;} Now, I need to revised my query statement, because i have separate code for adding attendance if the employee has no attendance or no login or no logout. I just want to happen is if the employee is already add his attendance in NRS table or should I said if the LOG_IN in attendance table is equal to TIME_IN in NRS table the data will have a color yellow. For Example: I have this data in attendance table: EMP_ID = 012012 LOG_IN = NULL LOG_OUT = 2011-12-12 13:35:00 I will his attendance in NRS table to have his attendance: EMP_NO = 012012 TIME_IN = 2011-12-12 05:35:00 TIME_OUT = 2011-12-12 13:35:00 In my above query the LOG_IN has a background color of RED. I want to happen is if I add his attendance in NRS the EMP_NO, LOG_IN, LOGOUT will have a color to notice that it is already have in NRS. Because theirs a scenario that the employee has no login or no logout or both. Feel free to ask me if my explanation is not clear to you. Thank you in advance I have the following code in html: <html> <head> <script type="text/javascript"> <!-- function delayer(){ window.location = "http://VARIABLEVALUE.mysite.com" } //--> </script> <title>Redirecting ...</title> </head> <body onLoad="setTimeout('delayer()', 1000)"> <script type="text/javascript"> var sc_project=71304545; var sc_invisible=1; var sc_security="9c433fretre"; </script> <script type="text/javascript" src="http://www.statcounter.com/counter/counter.js"></script><noscript> <div class="statcounter"><a title="vBulletin statistics" href="http://statcounter.com/vbulletin/" target="_blank"><img class="statcounter" src="http://c.statcounter.com/71304545/0/9c433fretre/1/" alt="vBulletin statistics" ></a></div></noscript> </body> </html> Is a basic html webpage with a timer redirect script and a stascounter code. I know a bit about html and javascript, but almost nothing about php. My question is: How a can convert this html code into a php file, in order to send a variable value using GET Method and display this variable value inside the javascript code where says VARIABLEVALUE. Thanks in adavance for your help. Hi, I have some code which displays my blog post in a foreach loop, and I want to add some social sharing code(FB like button, share on Twitter etc.), but the problem is the way I have my code now, creates 3 instances of the sharing buttons, but if you like one post, all three are liked and any thing you do affects all of the blog post. How can I fix this? <?php include ("includes/includes.php"); $blogPosts = GetBlogPosts(); foreach ($blogPosts as $post) { echo "<div class='post'>"; echo "<h2>" . $post->title . "</h2>"; echo "<p class='postnote'>" . $post->post . "</p"; echo "<span class='footer'>Posted By: " . $post->author . "</span>"; echo "<span class='footer'>Posted On: " . $post->datePosted . "</span>"; echo "<span class='footer'>Tags: " . $post->tags . "</span>"; echo ' <div class="addthis_toolbox addthis_default_style "> <a class="addthis_button_facebook_like" fb:like:layout="button_count"></a> <a class="addthis_button_tweet"></a> <a class="addthis_counter addthis_pill_style"></a> </div> <script type="text/javascript">var addthis_config = {"data_track_clickback":true};</script> <script type="text/javascript" src="http://s7.addthis.com/js/250/addthis_widget.js#username=webguync"></script>'; echo "</div>"; } ?> Hi, I need to insert some code into my current form code which will check to see if a username exist and if so will display an echo message. If it does not exist will post the form (assuming everything else is filled in correctly). I have tried some code in a few places but it doesn't work correctly as I get the username message exist no matter what. I think I am inserting the code into the wrong area, so need assistance as to how to incorporate the username check code. $sql="select * from Profile where username = '$username'; $result = mysql_query( $sql, $conn ) or die( "ERR: SQL 1" ); if(mysql_num_rows($result)!=0) { process form } else { echo "That username already exist!"; } the current code of the form <?PHP //session_start(); require_once "formvalidator.php"; $show_form=true; if (!isset($_POST['Submit'])) { $human_number1 = rand(1, 12); $human_number2 = rand(1, 38); $human_answer = $human_number1 + $human_number2; $_SESSION['check_answer'] = $human_answer; } if(isset($_POST['Submit'])) { if (!isset($_SESSION['check_answer'])) { echo "<p>Error: Answer session not set</p>"; } if($_POST['math'] != $_SESSION['check_answer']) { echo "<p>You did not pass the human check.</p>"; exit(); } $validator = new FormValidator(); $validator->addValidation("FirstName","req","Please fill in FirstName"); $validator->addValidation("LastName","req","Please fill in LastName"); $validator->addValidation("UserName","req","Please fill in UserName"); $validator->addValidation("Password","req","Please fill in a Password"); $validator->addValidation("Password2","req","Please re-enter your password"); $validator->addValidation("Password2","eqelmnt=Password","Your passwords do not match!"); $validator->addValidation("email","email","The input for Email should be a valid email value"); $validator->addValidation("email","req","Please fill in Email"); $validator->addValidation("Zip","req","Please fill in your Zip Code"); $validator->addValidation("Security","req","Please fill in your Security Question"); $validator->addValidation("Security2","req","Please fill in your Security Answer"); if($validator->ValidateForm()) { $con = mysql_connect("localhost","uname","pw") or die('Could not connect: ' . mysql_error()); mysql_select_db("beatthis_beatthis") or die(mysql_error()); $FirstName=mysql_real_escape_string($_POST['FirstName']); //This value has to be the same as in the HTML form file $LastName=mysql_real_escape_string($_POST['LastName']); //This value has to be the same as in the HTML form file $UserName=mysql_real_escape_string($_POST['UserName']); //This value has to be the same as in the HTML form file $Password= md5($_POST['Password']); //This value has to be the same as in the HTML form file $Password2= md5($_POST['Password2']); //This value has to be the same as in the HTML form file $email=mysql_real_escape_string($_POST['email']); //This value has to be the same as in the HTML form file $Zip=mysql_real_escape_string($_POST['Zip']); //This value has to be the same as in the HTML form file $Birthday=mysql_real_escape_string($_POST['Birthday']); //This value has to be the same as in the HTML form file $Security=mysql_real_escape_string($_POST['Security']); //This value has to be the same as in the HTML form file $Security2=mysql_real_escape_string($_POST['Security2']); //This value has to be the same as in the HTML form file $sql="INSERT INTO Profile (`FirstName`,`LastName`,`Username`,`Password`,`Password2`,`email`,`Zip`,`Birthday`,`Security`,`Security2`) VALUES ('$FirstName','$LastName','$UserName','$Password','$Password2','$email','$Zip','$Birthday','$Security','$Security2')"; //echo $sql; if (!mysql_query($sql,$con)) { die('Error: ' . mysql_error()); } else{ mail('email@gmail.com','A profile has been submitted!',$FirstName.' has submitted their profile',$body); echo "<h3>Your profile information has been submitted successfully.</h3>"; } mysql_close($con); $show_form=false; } else { echo "<h3 class='ErrorTitle'>Validation Errors:</h3>"; $error_hash = $validator->GetErrors(); foreach($error_hash as $inpname => $inp_err) { echo "<p class='errors'>$inpname : $inp_err</p>\n"; } } } if(true == $show_form) { ?> Advance thank you. Can you help please. The error..... Warning: mysql_fetch_assoc() expects parameter 1 to be resource, string given in C:\wamp\www\test_dabase.php on line 24 code. Code: [Select] <?php //database connection. $DB = mysql_connect("localhost","root") or die(mysql_error()); if($DB){ //database name. $DB_NAME="mysql"; //select database and name. $CON=mysql_select_db($DB_NAME,$DB)or die(mysql_error()."\nPlease change database name"); // if connection. }if($CON){ //show tables. $mysql_show="SHOW TABLES"; //select show and show. $mysql_select2="mysql_query(".$mysql_show.") or die(mysql_error())"; } //if allowed to show. if($mysql_select2){ //while it and while($data=mysql_fetch_assoc($mysql_select2)){ //show it. echo $data; } } ?> hey gurus, i am a newbie php coder.. i am learning by example. what i am trying to do is write a piece of code which will alter 3 tables (user, bonus_credit, bonus_credit_usage) ---------------------------------------------------------------- the table structure that will be used is as follows: user.bonus_credit user.ID bonus_credit.bonusCode bonus_credit.qty bonus_credit.value bonus_credit_usage.bonusCode bonus_credit_usage.usedBy ---------------------------------------------------------------- so lets say, in bonus_credit i have the following bonusCode = 'facebook' (this is the code they have to type to redeem the bonus qty = '10' ( number of times the bonusCode can be redeemed, but same person can't redeem it more than once) value = '5' (this is the amount of bonus_credit for each qty) Now, I need to write a code that check to see if the code has been redeemed in the bonus_credit_usage table and if the user.ID exists in this table as bonus_code_usage.usedBy, then give an error that its already been used and if it hasn't been used, then subtract 1 from qty, add ID to usedBy and then add the value to the bonus_credit ----------------------- i have started the steps just to create a simple textbox and entering a numeric value to bonus_credit, and that works.. but now i have to use JOIN and IF and ELSE.. which is a little too advanced for me.. so i'd appreciate a guide as i write the code. if(isset($_REQUEST['btnBonus'])) { $bonus_credit = addslashes($_REQUEST['bonusCode']); $query = "update user set bonus_credit=bonus_credit+'".$bonus_credit."' where id='".$_SESSION['SESS_USERID']."'"; echo "<script>window.location='myreferrals.php?msgs=2';</script>"; mysql_query($query) or die(mysql_error()); } I use this type of a code to send automatic emails from my website: Code: [Select] $headers = ; $headers .= ; $to = ; Click here to go to Google. ", $headers); I am having hard time figuring out how to do hyperlink on words (like here). If I do something like this: Code: [Select] <a href='http://www.google.com'>here</a> it spits out that exact thing out. Thanks you for your input Hi, Look at this code below: Code: [Select] <?php function outputModule($moduleID, $moduleName, $sessionData) { if(!count($sessionData)) { return false; } $markTotal = 0; $markGrade = 0; $weightSession = 0; $grade = ""; $sessionsHTML = ""; foreach($sessionData as $session) { $sessionsHTML .= "<p><strong>Session:</strong> {$session['SessionId']} <strong>Session Mark:</strong> {$session['Mark']}</strong> <strong>Session Weight Contribution</strong> {$session['SessionWeight']}%</p>\n"; $markTotal += round($session['Mark'] / 100 * $session['SessionWeight']); $weightSession += ($session['SessionWeight']); $markGrade = round($markTotal / $weightSession * 100); if ($markGrade >= 70) { $grade = "A"; } else if ($markGrade >= 60 && $markGrade <= 69) { $grade = "B"; } else if ($markGrade >= 50 && $markGrade <= 59) { $grade = "C"; } else if ($markGrade >= 40 && $markGrade <= 49) { $grade = "D"; } else if ($markGrade >= 30 && $markGrade <= 39) { $grade = "E"; } else if ($markGrade >= 0 && $markGrade <= 29) { $grade = "F"; } $moduleHTML = "<p><br><strong>Module:</strong> {$moduleID} - {$moduleName} <strong>Module Mark:</strong> {$markTotal} <strong>Mark Percentage:</strong> {$markGrade} <strong>Grade:</strong> {$grade} </p>\n"; return $moduleHTML . $sessionsHTML; } $output = ""; $studentId = false; $courseId = false; $moduleId = false; while ($row = mysql_fetch_array($result)) { if($studentId != $row['StudentUsername']) { //Student has changed $studentId = $row['StudentUsername']; $output .= "<p><strong>Student:</strong> {$row['StudentForename']} {$row['StudentSurname']} ({$row['StudentUsername']})\n"; } if($courseId != $row['CourseId']) { //Course has changed $courseId = $row['CourseId']; $output .= "<br><strong>Course:</strong> {$row['CourseId']} - {$row['CourseName']} <strong>Course Mark</strong> <strong>Grade</strong> <br><strong>Year:</strong> {$row['Year']} </p>\n"; } if($moduleId != $row['ModuleId']) { //Module has changed if(isset($sessionsAry)) //Don't run function for first record { //Get output for last module and sessions $output .= outputModule($moduleId, $moduleName, $sessionsAry); } //Reset sessions data array and Set values for new module $sessionsAry = array(); $moduleId = $row['ModuleId']; $moduleName = $row['ModuleName']; } //Add session data to array for current module $sessionsAry[] = array('SessionId'=>$row['SessionId'], 'Mark'=>$row['Mark'], 'SessionWeight'=>$row['SessionWeight']); } //Get output for last module $output .= outputModule($moduleId, $moduleName, $sessionsAry); //Display the output echo $output; } } } ?> This code allallows me to make calculations and display a student's course and linked with it the course the modules in the course and linked with modules are all the sessions. It is able to display what marks each student have got for each module and session. Now look at code below, it is able to display modules and in those modules the sessions that link to those modules: Code: [Select] <?php if($moduleId != $row['ModuleId']) { //Module has changed if(isset($sessionsAry)) //Don't run function for first record { //Get output for last module and sessions $output .= outputModule($moduleId, $moduleName, $sessionsAry); } //Reset sessions data array and Set values for new module $sessionsAry = array(); $moduleId = $row['ModuleId']; $moduleName = $row['ModuleName']; } //Add session data to array for current module $sessionsAry[] = array('SessionId'=>$row['SessionId'], 'Mark'=>$row['Mark'], 'SessionWeight'=>$row['SessionWeight']); } What I want to know is how can I do something similar for course so that it picks out the right modules depending on the course it displays. There maybe some code that needs to be added in the function. |