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add article editing

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Zdenek Borovec 2024-05-13 18:41:27 +02:00
parent c155c0c310
commit 716e408c79
2 changed files with 82 additions and 37 deletions
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36
docs/www/blog/article.php
View file

@ -150,6 +150,7 @@ class Blogpost
public $title; public $title;
public $content; public $content;
public $date_posted; public $date_posted;
public $date_edited;
public $tags; public $tags;
public $comments; public $comments;
@ -171,15 +172,21 @@ class Blogpost
return; return;
} }
// Begin the article if ((bool)($_SESSION["current_user"]->permissions & 128)) {
$topRight = sprintf("<td class=\"blog-publish-date\">
<a href=\"http://www.zdenekborovec-dev.cz/blog/writearticle/
?guid=%s\">Edit</a></td>", $this->blogpost_id);
}
else {
$topRight = sprintf("<td class=\"blog-publish-date\">Published on: %s</td>",
date("Y-m-d", strtotime($this->date_posted)));
}
// Display the blog title and metadata
printf("<article>"); printf("<article>");
print_r("<table class=\"noborder-table\" style=\"width: 100%; margin-top: 16px;\">");
// Display the blogpost name printf("<tr><td style=\"padding: 0px;\"><h2 style=\"margin-top: 0px;\">%s</h2></td>%s</tr>
printf("<h2>%s</h2>", $this->title); <tr><td class=\"blog-tags\">", $this->title, $topRight);
// Display the blog metadata
print_r("<table class=\"noborder-table\" style=\"width: 100%;\">
<tr><td class=\"blog-tags\">");
// Display tags // Display tags
for($i = 0; $i < count($this->tags); $i++) { for($i = 0; $i < count($this->tags); $i++) {
@ -191,8 +198,8 @@ class Blogpost
} }
// Display publish date and end metadata div // Display publish date and end metadata div
printf("</td><td class=\"blog-publish-date\">Published on: %s</td></tr></table>", printf("</td><td class=\"blog-publish-date\">Last edited on: %s</td></tr></table>",
date("Y-m-d", strtotime($this->date_posted))); date("Y-m-d", strtotime($this->date_edited)));
// Display hrule, article content and end the article // Display hrule, article content and end the article
printf("</article><hr><article>%s</article>", $this->content); printf("</article><hr><article>%s</article>", $this->content);
@ -215,16 +222,18 @@ class Blogpost
* $title Title of the blogpost. * $title Title of the blogpost.
* $content Content of the blogpost article. * $content Content of the blogpost article.
* $date_posted Timestamp at publishing of article. * $date_posted Timestamp at publishing of article.
* $date_edited Timestamp at whioch the article was last edited.
* $tags Array of the tags this article has. * $tags Array of the tags this article has.
* $comments Array of Blogpostcomment objects, * $comments Array of Blogpostcomment objects,
* the comments of this article. * the comments of this article.
*/ */
public function __construct($blogpost_id, $title, $content, public function __construct($blogpost_id, $title, $content,
$date_posted, $tags, $comments){ $date_posted, $date_edited, $tags, $comments){
$this->blogpost_id = $blogpost_id; $this->blogpost_id = $blogpost_id;
$this->title = $title; $this->title = $title;
$this->content = $content; $this->content = $content;
$this->date_posted = $date_posted; $this->date_posted = $date_posted;
$this->date_edited = $date_edited;
$this->tags = $tags; $this->tags = $tags;
$this->comments = $comments; $this->comments = $comments;
} }
@ -330,7 +339,7 @@ function load_comments($conn, $blogId) {
*/ */
function load_blog($conn, $blogId){ function load_blog($conn, $blogId){
// Prepare and bind statement for gathering blogpost info // Prepare and bind statement for gathering blogpost info
$stmt = $conn->prepare("SELECT title, content, date_posted $stmt = $conn->prepare("SELECT title, content, date_posted, date_edited
FROM blogposts WHERE blogpost_id = :blogpost_id;"); FROM blogposts WHERE blogpost_id = :blogpost_id;");
$stmt->bindParam(":blogpost_id", $blogId); $stmt->bindParam(":blogpost_id", $blogId);
@ -363,11 +372,12 @@ function load_blog($conn, $blogId){
$blogTitle = $result["title"]; $blogTitle = $result["title"];
$blogContent = $result["content"]; $blogContent = $result["content"];
$datePosted = $result["date_posted"]; $datePosted = $result["date_posted"];
$dateEdited = $result["date_edited"];
$tags = $tags_arr; $tags = $tags_arr;
$comments = load_comments($conn, $blogId); $comments = load_comments($conn, $blogId);
return new Blogpost($blogId, $blogTitle, $blogContent, return new Blogpost($blogId, $blogTitle, $blogContent,
$datePosted, $tags, $comments); $datePosted, $dateEdited, $tags, $comments);
} }
// Check DB connection // Check DB connection

79
docs/www/blog/writearticle.php
View file

@ -124,17 +124,17 @@ function update_blogpost($conn, $blogpost_id, $title, $tagStr, $abstract,
add_tags_to_blogpost($conn, $blogpost_id, $tagStr); add_tags_to_blogpost($conn, $blogpost_id, $tagStr);
} }
display_header("Write article."); // Check DB connection
if($conn == null){
if(isset($_POST["submit"])) {
// Check DB connection
if($conn == null){
header($_SERVER["SERVER_PROTOCOL"]." 503 Service Unavailable", true, 503); header($_SERVER["SERVER_PROTOCOL"]." 503 Service Unavailable", true, 503);
include_once($_SERVER["DOCUMENT_ROOT"]."/errors/503.php"); include_once($_SERVER["DOCUMENT_ROOT"]."/errors/503.php");
include_once($COMMONS."/footer.php"); include_once($COMMONS."/footer.php");
die(); die();
} }
display_header("Write article.");
if(isset($_POST["submit"])) {
// Input will not be sanitized, as it is desirable to allow full control // Input will not be sanitized, as it is desirable to allow full control
// over the content here and only trusted users should have access // over the content here and only trusted users should have access
// to this section // to this section
@ -154,32 +154,67 @@ if(isset($_POST["submit"])) {
header("Location: "."http://www.zdenekborovec-dev.cz/blog"); header("Location: "."http://www.zdenekborovec-dev.cz/blog");
} }
?> if(isset($_GET["guid"])) {
$blogId = sanitize_input($_GET["guid"]);
// select article title, abstract and content from the database
$stmt = $conn->prepare("SELECT title, abstract, content
FROM blogposts WHERE blogpost_id = :blogpost_id");
$stmt->bindParam(":blogpost_id", $blogId);
$stmt->execute();
$result = $stmt->fetch(PDO::FETCH_ASSOC);
// Set prefill values for the form
$blogId_prefill = $blogId;
$title_prefill = $result["title"];
$abstract_prefill = $result["abstract"];
$content_prefill = $result["content"];
// select the tags for this article from the database
$stmt = $conn->prepare("SELECT blogpost_tags.name FROM
(blogpost_tags INNER JOIN blogpost_has_tag ON
blogpost_tags.tag_id = blogpost_has_tag.tag_id) WHERE
blogpost_id = :blogpost_id;");
$stmt->bindParam(":blogpost_id", $blogId);
$stmt->execute();
$results = $stmt->fetchAll(PDO::FETCH_ASSOC);
// Construct the string of all blogpost tags to prefill.
$tagStr_prefill = "";
foreach($results as $row) {
$tagStr_prefill .= $row["name"]." ";
}
}
printf("
<article> <article>
<form method="post" action="<?php <form method=\"post\" action=\"\">
htmlspecialchars($_SERVER["PHP_SELF"]); ?>"> <input type=\"hidden\" name=\"blogpost_id\" value=\"%s\">
<input type="hidden" name="blogpost_id" value="">
<label for="blogpost_title">Post title:</label> <label for=\"blogpost_title\">Post title:</label>
<input type="text" name="blogpost_title"><br> <input type=\"text\" name=\"blogpost_title\" value=\"%s\"><br>
<label for="blogpost_tags">Post tags:</label> <label for=\"blogpost_tags\">Post tags:</label>
<input type="text" name="blogpost_tags"> <input type=\"text\" name=\"blogpost_tags\" value=\"%s\">
Tags should be separated by spaces, use dash-case, use the Tags should be separated by spaces, use dash-case, use the
<a href="http://www.zdenekborovec-dev.cz/blog/tageditor">tageditor</a> page to add new tags. <br> <a href=\"http://www.zdenekborovec-dev.cz/blog/tageditor\">
tageditor</a> page to add new tags. <br>
<div class="centered-container"> <div class=\"centered-container\">
<textarea name="article_abstract" style="width: 100%; height: 5em;"></textarea> <textarea name=\"article_abstract\" style=\"width: 100%%;
height: 5em;\">%s</textarea>
</div> </div>
<div class="centered-container"> <div class=\"centered-container\">
<textarea name="article_content" style="width: 100%; height: 30em;"></textarea> <textarea name=\"article_content\" style=\"width: 100%%;
height: 30em;\">%s</textarea>
</div> </div>
<input name="submit" type="submit" value="Send File"> <input name=\"submit\" type=\"submit\" value=\"Send File\">
</form> </form>
</article> </article>
", $blogId_prefill, $title_prefill, $tagStr_prefill, $abstract_prefill,
<?php $content_prefill);
include_once($COMMONS."/footer.php"); include_once($COMMONS."/footer.php");
?> ?>