200 lines
7.2 KiB
PHP
200 lines
7.2 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 == $current) echo ' checked="checked"';
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}
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function get_nested_categories($default = 0) {
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global $post, $tablecategories, $tablepost2cat, $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 $tablecategories, $tablepost2cat
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WHERE $tablepost2cat.category_id = cat_ID AND $tablepost2cat.post_id = '$post->ID'
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");
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} else {
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$checked_categories[] = $default;
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}
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$categories = $wpdb->get_results("SELECT * FROM $tablecategories ORDER BY category_parent DESC");
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$result = array();
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foreach($categories as $category) {
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$array_category = get_object_vars($category);
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$me = 0 + $category->cat_ID;
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$parent = 0 + $category->category_parent;
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$array_category['children'] = $result[$me];
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$array_category['checked'] = in_array($category->cat_ID, $checked_categories);
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$array_category['cat_name'] = stripslashes($category->cat_name);
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$result[$parent][] = $array_category;
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}
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return $result[0];
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}
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function write_nested_categories($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"' : ""), '/> ', $category['cat_name'], "</label>\n";
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if(isset($category['children'])) {
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echo "\n<span class='cat-nest'>\n";
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write_nested_categories($category['children'], $count);
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echo "</span>\n";
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}
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}
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}
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function dropdown_categories($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, $tablecategories, $tablepost2cat, $bgcolor;
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if (!$categories) {
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$categories = $wpdb->get_results("SELECT * FROM $tablecategories ORDER BY cat_name");
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}
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if ($categories) {
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foreach ($categories as $category) {
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if ($category->category_parent == $parent) {
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$count = $wpdb->get_var("SELECT COUNT(post_id) FROM $tablepost2cat WHERE category_id = $category->cat_ID");
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$pad = str_repeat('— ', $level);
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$bgcolor = ('#eee' == $bgcolor) ? 'none' : '#eee';
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echo "<tr style='background-color: $bgcolor'><td>$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=$category->cat_ID' onclick=\"return confirm('You are about to delete the category \'". addslashes($category->cat_name) ."\' and all its posts will go to the default category.\\n \'OK\' to delete, \'Cancel\' to stop.')\" 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, $tablecategories, $tablepost2cat, $bgcolor;
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if (!$categories) {
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$categories = $wpdb->get_results("SELECT * FROM $tablecategories ORDER BY cat_name");
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}
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if ($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 $tablepost2cat WHERE category_id = $category->cat_ID");
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$pad = str_repeat('– ', $level);
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echo "\n\t<option value='$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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?>
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