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344 lines
8.9 KiB
344 lines
8.9 KiB
<?php
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//
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// "$Id: articles.php,v 1.2 2004/05/18 12:02:02 mike Exp $"
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//
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// Web form for the article table...
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//
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//
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// Include necessary headers...
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//
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include_once "phplib/html.php";
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include_once "phplib/common.php";
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// Get command-line options...
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//
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// Usage: article.php [operation]
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//
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// Operations:
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//
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// D# - Delete Article
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// L = List all
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// L# = List Article #
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// M# = Modify Article #
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// N = Create new Article
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if ($argc)
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{
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$op = $argv[0][0];
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$id = (int)substr($argv[0], 1);
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if ($op != 'D' && $op != 'L' && $op != 'M' && $op != 'N')
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{
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html_header("Article Error");
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print("<p>Bad command '$op'!\n");
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html_footer();
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exit();
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}
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if (($op == 'D' || $op == 'M') && !$id)
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{
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html_header("Article Error");
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print("<p>Command '$op' requires an ID!\n");
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html_footer();
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exit();
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}
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if ($op == 'N' && $id)
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{
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html_header("Article Error");
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print("<p>Command '$op' may not have an ID!\n");
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html_footer();
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exit();
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}
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}
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else
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{
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$op = 'L';
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$id = 0;
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}
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switch ($op)
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{
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case 'D' : // Delete Article
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if ($REQUEST_METHOD == "POST")
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{
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db_query("DELETE FROM article WHERE id = $id");
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header("Location: $PHP_SELF?L");
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}
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else
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{
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$result = db_query("SELECT * FROM article WHERE id = $id");
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if (db_count($result) != 1)
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{
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print("<p><b>Error:</b> Article #$id was not found!</p>\n");
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html_footer();
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exit();
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}
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$row = db_next($result);
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html_header("Delete Article #$id");
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html_start_links(1);
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html_link("Return to Article List", "$PHP_SELF?L");
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html_link("View Article #$id</A>", "$PHP_SELF?L$id");
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html_link("Modify Article #$id</A>", "$PHP_SELF?M$id");
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html_end_links();
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print("<h1>Delete Article #$id</h1>\n");
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print("<form method='post' action='$PHP_SELF?D$id'>"
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."<p><table width='100%' cellpadding='5' cellspacing='0' border='0'>\n");
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if (!$row['is_published'])
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print("<tr><th align='center' colspan='2'>This Article is "
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."currently hidden from public view.</td></tr>\n");
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$temp = htmlspecialchars($row["title"]);
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print("<tr><th align='right'>Title:</th><td class='left'>$temp</td></tr>\n");
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$temp = htmlspecialchars($row["abstract"]);
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print("<tr><th align='right'>Abstract:</th><td class='left'>$temp</td></tr>\n");
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$temp = htmlspecialchars($row["contents"]);
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print("<tr><th align='right'>Contents:</th><td class='left'>$temp</td></tr>\n");
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print("<tr><th colspan='2'>"
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."<input type='submit' value='Confirm Delete Article'></th></tr>\n");
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print("</table></p></form>\n");
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html_footer();
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}
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break;
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case 'L' : // List (all) Article(s)
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if ($id)
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{
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html_header("Article #$id");
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$result = db_query("SELECT * FROM article WHERE id = $id");
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if (db_count($result) != 1)
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{
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print("<p><b>Error:</b> Article #$id was not found!</p>\n");
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html_footer();
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exit();
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}
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$row = db_next($result);
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html_start_links(1);
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html_link("Return to Article List", "$PHP_SELF?L");
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html_link("Modify Article</A>", "$PHP_SELF?M$id");
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html_link("Delete Article #$id</A>", "$PHP_SELF?D$id");
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html_end_links();
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print("<h1>Article #$id</h1>\n");
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print("<p><table width='100%' cellpadding='5' cellspacing='0' "
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."border='0'>\n");
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if (!$row['is_published'])
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print("<tr><th align='center' colspan='2'>This Article is "
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."currently hidden from public view.</td></tr>\n");
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$temp = htmlspecialchars($row['title']);
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print("<tr><th align='right'>Title:</th><td class='left'>$temp</td></tr>\n");
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$temp = htmlspecialchars($row['abstract']);
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print("<tr><th align='right'>Abstract:</th><td class='left'>$temp</td></tr>\n");
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$temp = htmlspecialchars($row['contents']);
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print("<tr><th align='right'>Contents:</th><td class='left'>$temp</td></tr>\n");
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print("</table></p>\n");
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db_free($result);
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}
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else
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{
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html_header("Article List");
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html_start_links(1);
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html_link("New Article", "$PHP_SELF?N");
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html_end_links();
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$result = db_query("SELECT * FROM article");
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$count = db_count($result);
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print("<h1>Article List</h1>\n");
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if ($count == 0)
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{
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print("<p>No Articles found.</p>\n");
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html_footer();
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exit();
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}
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html_start_table(array("Title","Abstract","Contents"));
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while ($row = db_next($result))
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{
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html_start_row();
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$id = $row['id'];
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$temp = htmlspecialchars($row['title']);
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print("<td class='center'><a href='$PHP_SELF?L$id' "
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."alt='Article #$id'>"
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."$temp</a></td>");
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$temp = htmlspecialchars($row['abstract']);
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print("<td class='center'><a href='$PHP_SELF?L$id' "
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."alt='Article #$id'>"
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."$temp</a></td>");
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$temp = htmlspecialchars($row['contents']);
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print("<td class='center'><a href='$PHP_SELF?L$id' "
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."alt='Article #$id'>"
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."$temp</a></td>");
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html_end_row();
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}
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html_end_table();
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}
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html_footer();
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break;
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case 'M' : // Modify Article
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if ($REQUEST_METHOD == "POST")
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{
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$date = time();
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$is_published = db_escape($_POST["IS_PUBLISHED"]);
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$title = db_escape($_POST["TITLE"]);
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$abstract = db_escape($_POST["ABSTRACT"]);
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$contents = db_escape($_POST["CONTENTS"]);
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db_query("UPDATE article SET "
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."is_published = $is_published, "
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."title = '$title', "
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."abstract = '$abstract', "
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."contents = '$contents', "
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."modify_date = $date, "
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."modify_user = '$LOGIN_USER' "
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."WHERE id = $id");
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header("Location: $PHP_SELF?L$id");
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}
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else
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{
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html_header("Modify Article #$id");
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html_start_links(1);
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html_link("Return to Article List", "$PHP_SELF?L");
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html_link("Article #$id", "$PHP_SELF?L$id");
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html_end_links();
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print("<h1>Modify Article #$id</h1>\n");
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$result = db_query("SELECT * FROM article WHERE id = $id");
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if (db_count($result) != 1)
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{
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print("<p><b>Error:</b> Article #$id was not found!</p>\n");
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html_footer();
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exit();
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}
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$row = db_next($result);
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print("<form method='post' action='$PHP_SELF?M$id'>"
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."<p><table width='100%' cellpadding='5' cellspacing='0' border='0'>\n");
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print("<tr><th align='right'>Published:</th><td>");
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select_is_published($row['is_published']);
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print("</td></tr>\n");
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$temp = htmlspecialchars($row['title'], ENT_QUOTES);
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print("<tr><th align='right'>Title:</th>"
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."<td><input type='text' name='TITLE' "
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."value='$temp' size='40'></td></tr>\n");
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$temp = htmlspecialchars($row['abstract'], ENT_QUOTES);
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print("<tr><th align='right'>Abstract:</th>"
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."<td><input type='text' name='ABSTRACT' "
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."value='$temp' size='40'></td></tr>\n");
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$temp = htmlspecialchars($row['contents'], ENT_QUOTES);
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print("<tr><th align='right'>Contents:</th>"
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."<td><textarea name='CONTENTS' "
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."cols='80' rows='10' wrap='virtual'>"
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."$temp</textarea></td></tr>\n");
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print("<tr><th colspan='2'>"
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."<input type='submit' value='Update Article'></th></tr>\n");
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print("</table></p></form>\n");
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html_footer();
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}
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break;
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case 'N' : // Post new Article
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if ($REQUEST_METHOD == "POST")
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{
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$date = time();
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$is_published = db_escape($_POST["IS_PUBLISHED"]);
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$title = db_escape($_POST["TITLE"]);
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$abstract = db_escape($_POST["ABSTRACT"]);
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$contents = db_escape($_POST["CONTENTS"]);
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db_query("INSERT INTO article VALUES(NULL,"
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."$is_published,"
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."'$title',"
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."'$abstract',"
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."'$contents',"
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."$date,'$LOGIN_USER',$date,'$LOGIN_USER')");
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$id = db_insert_id();
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header("Location: $PHP_SELF?L$id");
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break;
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}
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html_header("New Article");
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html_start_links(1);
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html_link("Return to Article List", "$PHP_SELF?L");
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html_end_links();
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print("<h1>New Article</h1>\n");
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print("<form method='post' action='$PHP_SELF?N'>"
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."<p><table width='100%' cellpadding='5' cellspacing='0' border='0'>\n");
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print("<tr><th align='right'>Published:</th><td>");
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select_is_published();
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print("</td></tr>\n");
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print("<tr><th align='right'>Title:</th>"
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."<td><input type='text' name='TITLE' "
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."size='40'></td></tr>\n");
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print("<tr><th align='right'>Abstract:</th>"
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."<td><input type='text' name='ABSTRACT' "
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."size='40'></td></tr>\n");
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print("<tr><th align='right'>Contents:</th>"
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."<td><textarea name='CONTENTS' "
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."cols='80' rows='10' wrap='virtual'>"
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."</textarea></td></tr>\n");
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print("<tr><th colspan='2'>"
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."<input type='submit' value='Create Article'></th></tr>\n");
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print("</table></p></form>\n");
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html_footer();
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break;
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}
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//
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// End of "$Id: articles.php,v 1.2 2004/05/18 12:02:02 mike Exp $".
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//
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?>
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