420 lines
14 KiB
PHP
420 lines
14 KiB
PHP
<?php
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function url_shorten ($url) {
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$short_url = str_replace('http://', '', stripslashes($url));
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$short_url = str_replace('www.', '', $short_url);
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if ('/' == substr($short_url, -1))
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$short_url = substr($short_url, 0, -1);
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if (strlen($short_url) > 35)
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$short_url = substr($short_url, 0, 32).'...';
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return $short_url;
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}
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function selected($selected, $current) {
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if ($selected == $current) echo ' selected="selected"';
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}
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function checked($checked, $current) {
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if ($checked == $current) echo ' checked="checked"';
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}
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function return_categories_list( $parent = 0, $sortbyname = FALSE )
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{
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/*
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* This function returns an list of all categories
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* that have $parent as their parent
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* if no parent is specified we will assume top level caegories
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* are required.
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*/
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global $wpdb;
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// select sort order
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$sort = "cat_id";
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if( TRUE == $sortbyname )
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{
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$sort = "cat_name";
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}
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// First query the database
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$cats_tmp = $wpdb->get_results("SELECT cat_id FROM $wpdb->categories WHERE category_parent = $parent ORDER BY $sort");
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// Now strip this down to a simple array of IDs
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$cats = array();
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if( count($cats_tmp) > 0 )
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{
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foreach( $cats_tmp as $cat )
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{
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$cats[] = $cat->cat_id;
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}
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}
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// Return the list of categories
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return $cats;
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}
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function get_nested_categories($default = 0, $parent = 0) {
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global $post_ID, $mode, $wpdb;
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if ($post_ID) {
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$checked_categories = $wpdb->get_col("
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SELECT category_id
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FROM $wpdb->categories, $wpdb->post2cat
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WHERE $wpdb->post2cat.category_id = cat_ID AND $wpdb->post2cat.post_id = '$post_ID'
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");
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if(count($checked_categories) == 0)
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{
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// No selected categories, strange
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$checked_categories[] = $default;
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}
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} else {
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$checked_categories[] = $default;
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}
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$cats = return_categories_list($parent, TRUE);
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$result = array();
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foreach($cats as $cat)
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{
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$result[$cat]['children'] = get_nested_categories($default, $cat);
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$result[$cat]['cat_ID'] = $cat;
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$result[$cat]['checked'] = in_array($cat, $checked_categories);
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$result[$cat]['cat_name'] = get_the_category_by_ID($cat);
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}
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return $result;
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}
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function write_nested_categories($categories) {
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foreach($categories as $category) {
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echo '<label for="category-', $category['cat_ID'], '" class="selectit"><input value="', $category['cat_ID'],
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'" type="checkbox" name="post_category[]" id="category-', $category['cat_ID'], '"',
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($category['checked'] ? ' checked="checked"' : ""), '/> ', htmlspecialchars($category['cat_name']), "</label>\n";
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if(isset($category['children'])) {
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echo "\n<span class='cat-nest'>\n";
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write_nested_categories($category['children']);
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echo "</span>\n";
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}
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}
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}
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function dropdown_categories($default = 0) {
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write_nested_categories(get_nested_categories($default));
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}
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// Dandy new recursive multiple category stuff.
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function cat_rows($parent = 0, $level = 0, $categories = 0) {
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global $wpdb, $bgcolor;
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if (!$categories) {
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$categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_name");
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}
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if ($categories) {
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foreach ($categories as $category) {
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if ($category->category_parent == $parent) {
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$category->cat_name = htmlspecialchars($category->cat_name);
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$count = $wpdb->get_var("SELECT COUNT(post_id) FROM $wpdb->post2cat WHERE category_id = $category->cat_ID");
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$pad = str_repeat('— ', $level);
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$class = ('alternate' == $class) ? '' : 'alternate';
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echo "<tr class='$class'><th scope='row'>$category->cat_ID</th><td>$pad $category->cat_name</td>
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<td>$category->category_description</td>
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<td>$count</td>
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<td><a href='categories.php?action=edit&cat_ID=$category->cat_ID' class='edit'>" . __('Edit') . "</a></td><td><a href='categories.php?action=Delete&cat_ID=$category->cat_ID' onclick=\"return confirm('". sprintf(__("You are about to delete the category \'%s\'. All of its posts will go to the default category.\\n \'OK\' to delete, \'Cancel\' to stop."), addslashes($category->cat_name)) . "')\" class='delete'>" . __('Delete') . "</a></td>
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</tr>";
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cat_rows($category->cat_ID, $level + 1);
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}
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}
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} else {
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return false;
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}
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}
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function wp_dropdown_cats($currentcat, $currentparent = 0, $parent = 0, $level = 0, $categories = 0) {
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global $wpdb, $bgcolor;
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if (!$categories) {
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$categories = $wpdb->get_results("SELECT * FROM $wpdb->categories ORDER BY cat_name");
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}
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if ($categories) {
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foreach ($categories as $category) { if ($currentcat != $category->cat_ID && $parent == $category->category_parent) {
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$count = $wpdb->get_var("SELECT COUNT(post_id) FROM $wpdb->post2cat WHERE category_id = $category->cat_ID");
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$pad = str_repeat('– ', $level);
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$category->cat_name = htmlspecialchars($category->cat_name);
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echo "\n\t<option value='$category->cat_ID'";
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if ($currentparent == $category->cat_ID)
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echo " selected='selected'";
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echo ">$pad$category->cat_name</option>";
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wp_dropdown_cats($currentcat, $currentparent, $category->cat_ID, $level + 1, $categories);
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} }
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} else {
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return false;
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}
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}
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function wp_create_thumbnail($file, $max_side, $effect = '') {
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// 1 = GIF, 2 = JPEG, 3 = PNG
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if(file_exists($file)) {
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$type = getimagesize($file);
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// if the associated function doesn't exist - then it's not
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// handle. duh. i hope.
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if(!function_exists('imagegif') && $type[2] == 1) {
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$error = __('Filetype not supported. Thumbnail not created.');
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}elseif(!function_exists('imagejpeg') && $type[2] == 2) {
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$error = __('Filetype not supported. Thumbnail not created.');
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}elseif(!function_exists('imagepng') && $type[2] == 3) {
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$error = __('Filetype not supported. Thumbnail not created.');
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} else {
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// create the initial copy from the original file
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if($type[2] == 1) {
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$image = imagecreatefromgif($file);
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} elseif($type[2] == 2) {
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$image = imagecreatefromjpeg($file);
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} elseif($type[2] == 3) {
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$image = imagecreatefrompng($file);
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}
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if (function_exists('imageantialias'))
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imageantialias($image, TRUE);
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$image_attr = getimagesize($file);
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// figure out the longest side
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if($image_attr[0] > $image_attr[1]) {
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$image_width = $image_attr[0];
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$image_height = $image_attr[1];
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$image_new_width = $max_side;
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$image_ratio = $image_width/$image_new_width;
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$image_new_height = $image_height/$image_ratio;
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//width is > height
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} else {
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$image_width = $image_attr[0];
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$image_height = $image_attr[1];
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$image_new_height = $max_side;
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$image_ratio = $image_height/$image_new_height;
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$image_new_width = $image_width/$image_ratio;
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//height > width
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}
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$thumbnail = imagecreatetruecolor($image_new_width, $image_new_height);
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@imagecopyresized($thumbnail, $image, 0, 0, 0, 0, $image_new_width, $image_new_height, $image_attr[0], $image_attr[1]);
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// move the thumbnail to it's final destination
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$path = explode('/', $file);
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$thumbpath = substr($file, 0, strrpos($file, '/')) . '/thumb-' . $path[count($path)-1];
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if($type[2] == 1) {
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if(!imagegif($thumbnail, $thumbpath)) {
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$error = __("Thumbnail path invalid");
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}
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} elseif($type[2] == 2) {
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if(!imagejpeg($thumbnail, $thumbpath)) {
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$error = __("Thumbnail path invalid");
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}
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} elseif($type[2] == 3) {
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if(!imagepng($thumbnail, $thumbpath)) {
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$error = __("Thumbnail path invalid");
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}
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}
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}
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}
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if(!empty($error))
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{
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return $error;
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}
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else
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{
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return 1;
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}
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}
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// Some postmeta stuff
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function has_meta($postid) {
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global $wpdb;
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return $wpdb->get_results("
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SELECT meta_key, meta_value, meta_id, post_id
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FROM $wpdb->postmeta
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WHERE post_id = '$postid'
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ORDER BY meta_key,meta_id",ARRAY_A);
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}
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function list_meta($meta) {
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global $post_ID;
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// Exit if no meta
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if (!$meta) return;
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?>
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<table id='meta-list' cellpadding="3">
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<tr>
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<th><?php _e('Key') ?></th>
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<th><?php _e('Value') ?></th>
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<th colspan='2'><?php _e('Action') ?></th>
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</tr>
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<?php
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foreach ($meta as $entry) {
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$style = ('class="alternate"' == $style) ? '' : 'class="alternate"';
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echo "
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<tr $style>
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<td valign='top'><input name='meta[{$entry['meta_id']}][key]' tabindex='6' type='text' size='20' value='{$entry['meta_key']}' /></td>
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<td><textarea name='meta[{$entry['meta_id']}][value]' tabindex='6' rows='2' cols='30'>{$entry['meta_value']}</textarea></td>
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<td align='center' width='10%'><input name='updatemeta' type='submit' class='updatemeta' tabindex='6' value='" . __('Update') ."' /></td>
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<td align='center' width='10%'><input name='deletemeta[{$entry['meta_id']}]' type='submit' class='deletemeta' tabindex='6' value='" . __('Delete') ."' /></td>
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</tr>
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";
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}
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echo "
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</table>
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";
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}
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// Get a list of previously defined keys
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function get_meta_keys() {
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global $wpdb;
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$keys = $wpdb->get_col("
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SELECT meta_key
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FROM $wpdb->postmeta
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GROUP BY meta_key
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ORDER BY meta_key");
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return $keys;
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}
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function meta_form() {
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global $wpdb;
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$keys = $wpdb->get_col("
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SELECT meta_key
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FROM $wpdb->postmeta
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GROUP BY meta_key
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ORDER BY meta_id DESC
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LIMIT 10");
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?>
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<h3><?php _e('Add a new custom field to this post:') ?></h3>
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<table cellspacing="3" cellpadding="3">
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<tr>
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<th colspan="2"><?php _e('Key') ?></th>
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<th><?php _e('Value') ?></th>
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</tr>
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<tr valign="top">
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<td align="right" width="18%">
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<?php if ($keys) : ?>
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<select id="metakeyselect" name="metakeyselect" tabindex="7">
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<option value="#NONE#">- Select -</option>
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<?php
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foreach($keys as $key) {
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echo "\n\t<option value='$key'>$key</option>";
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}
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?>
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</select> or
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<?php endif; ?>
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</td>
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<td><input type="text" id="metakeyinput" name="metakeyinput" tabindex="7" /></td>
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<td><textarea id="metavalue" name="metavalue" rows="3" cols="25" tabindex="7"></textarea></td>
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</tr>
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</table>
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<p class="submit"><input type="submit" name="updatemeta" tabindex="7" value="<?php _e('Add Custom Field »') ?>" /></p>
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<?php
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}
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function add_meta($post_ID) {
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global $wpdb;
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$metakeyselect = $wpdb->escape( stripslashes( trim($_POST['metakeyselect']) ) );
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$metakeyinput = $wpdb->escape( stripslashes( trim($_POST['metakeyinput']) ) );
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$metavalue = $wpdb->escape( stripslashes( trim($_POST['metavalue']) ) );
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if (!empty($metavalue) && ((('#NONE#' != $metakeyselect) && !empty($metakeyselect)) || !empty($metakeyinput))) {
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// We have a key/value pair. If both the select and the
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// input for the key have data, the input takes precedence:
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if ('#NONE#' != $metakeyselect)
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$metakey = $metakeyselect;
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if ($metakeyinput)
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$metakey = $metakeyinput; // default
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$result = $wpdb->query("
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INSERT INTO $wpdb->postmeta
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(post_id,meta_key,meta_value)
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VALUES ('$post_ID','$metakey','$metavalue')
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");
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}
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} // add_meta
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function delete_meta($mid) {
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global $wpdb;
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$result = $wpdb->query("DELETE FROM $wpdb->postmeta WHERE meta_id = '$mid'");
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}
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function update_meta($mid, $mkey, $mvalue) {
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global $wpdb;
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return $wpdb->query("UPDATE $wpdb->postmeta SET meta_key = '$mkey', meta_value = '$mvalue' WHERE meta_id = '$mid'");
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}
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function touch_time($edit = 1) {
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global $month, $postdata;
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// echo $postdata['Date'];
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if ('draft' == $postdata->post_status) {
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$checked = 'checked="checked" ';
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$edit = false;
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} else {
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$checked = ' ';
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}
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echo '<p><input type="checkbox" class="checkbox" name="edit_date" value="1" id="timestamp" '.$checked.'/> <label for="timestamp">' . __('Edit timestamp') . '</label> <a href="http://wordpress.org/docs/reference/post/#edit_timestamp" title="' . __('Help on changing the timestamp') . '">?</a><br />';
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$time_adj = time() + (get_settings('gmt_offset') * 3600);
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$post_date = $postdata->post_date;
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$jj = ($edit) ? mysql2date('d', $post_date) : gmdate('d', $time_adj);
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$mm = ($edit) ? mysql2date('m', $post_date) : gmdate('m', $time_adj);
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$aa = ($edit) ? mysql2date('Y', $post_date) : gmdate('Y', $time_adj);
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$hh = ($edit) ? mysql2date('H', $post_date) : gmdate('H', $time_adj);
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$mn = ($edit) ? mysql2date('i', $post_date) : gmdate('i', $time_adj);
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$ss = ($edit) ? mysql2date('s', $post_date) : gmdate('s', $time_adj);
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echo '<input type="text" name="jj" value="'.$jj.'" size="2" maxlength="2" />'."\n";
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echo "<select name=\"mm\">\n";
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for ($i=1; $i < 13; $i=$i+1) {
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echo "\t\t\t<option value=\"$i\"";
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if ($i == $mm)
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echo " selected='selected'";
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if ($i < 10) {
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$ii = "0".$i;
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} else {
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$ii = "$i";
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}
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echo ">".$month["$ii"]."</option>\n";
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} ?>
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</select>
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<input type="text" name="aa" value="<?php echo $aa ?>" size="4" maxlength="5" /> @
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<input type="text" name="hh" value="<?php echo $hh ?>" size="2" maxlength="2" /> :
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<input type="text" name="mn" value="<?php echo $mn ?>" size="2" maxlength="2" /> :
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<input type="text" name="ss" value="<?php echo $ss ?>" size="2" maxlength="2" /> </p>
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<?php
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}
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function check_admin_referer() {
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$adminurl = strtolower(get_settings('siteurl')).'/wp-admin';
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$referer = strtolower($_SERVER['HTTP_REFERER']);
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if ( !strstr($referer, $adminurl) ) {
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die('Sorry, you need to enable sending referrers, for this feature to work.');
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}
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}
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?>
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