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wpuf-edit-post.php
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<?php
class WPUF_Edit_Post {
function __construct() {
add_shortcode( 'wpuf_edit', array($this, 'shortcode') );
}
/**
* Handles the edit post shortcode
*
* @return string generated form by the plugin
*/
function shortcode() {
ob_start();
if ( is_user_logged_in() ) {
$this->prepare_form();
} else {
printf( __( "This page is restricted. Please %s to view this page.", 'wpuf' ), wp_loginout( '', false ) );
}
$content = ob_get_contents();
ob_end_clean();
return $content;
}
/**
* Main edit post form
*
* @global type $wpdb
* @global type $userdata
*/
function prepare_form() {
global $wpdb, $userdata;
$post_id = isset( $_GET['pid'] ) ? intval( $_GET['pid'] ) : 0;
//is editing enabled?
if ( wpuf_get_option( 'enable_post_edit', 'wpuf_others', 'yes' ) != 'yes' ) {
return __( 'Post Editing is disabled', 'wpuf' );
}
$curpost = get_post( $post_id );
if ( !$curpost ) {
return __( 'Invalid post', 'wpuf' );
}
//has permission?
if ( !current_user_can( 'delete_others_posts' ) && ( $userdata->ID != $curpost->post_author ) ) {
return __( 'You are not allowed to edit', 'wpuf' );
}
//perform delete attachment action
if ( isset( $_REQUEST['action'] ) && $_REQUEST['action'] == "del" ) {
check_admin_referer( 'wpuf_attach_del' );
$attach_id = intval( $_REQUEST['attach_id'] );
if ( $attach_id ) {
wp_delete_attachment( $attach_id );
}
}
//process post
if ( isset( $_POST['wpuf_edit_post_submit'] ) && wp_verify_nonce( $_REQUEST['_wpnonce'], 'wpuf-edit-post' ) ) {
$this->submit_post();
$curpost = get_post( $post_id );
}
//show post form
$this->edit_form( $curpost );
}
function edit_form( $curpost ) {
$post_tags = wp_get_post_tags( $curpost->ID );
$tagsarray = array();
foreach ($post_tags as $tag) {
$tagsarray[] = $tag->name;
}
$tagslist = implode( ', ', $tagsarray );
$categories = get_the_category( $curpost->ID );
$featured_image = wpuf_get_option( 'enable_featured_image', 'wpuf_frontend_posting', 'no' );
?>
<div id="wpuf-post-area">
<form name="wpuf_edit_post_form" id="wpuf_edit_post_form" action="" enctype="multipart/form-data" method="POST">
<?php wp_nonce_field( 'wpuf-edit-post' ) ?>
<ul class="wpuf-post-form">
<?php do_action( 'wpuf_add_post_form_top', $curpost->post_type, $curpost ); //plugin hook ?>
<?php wpuf_build_custom_field_form( 'top', true, $curpost->ID ); ?>
<?php if ( $featured_image == 'yes' ) { ?>
<?php if ( current_theme_supports( 'post-thumbnails' ) ) { ?>
<li>
<label for="post-thumbnail"><?php echo wpuf_get_option( 'ft_image_label', 'wpuf_labels', 'Featured Image' ); ?></label>
<div id="wpuf-ft-upload-container">
<div id="wpuf-ft-upload-filelist">
<?php
$style = '';
if ( has_post_thumbnail( $curpost->ID ) ) {
$style = ' style="display:none"';
$post_thumbnail_id = get_post_thumbnail_id( $curpost->ID );
echo wpuf_feat_img_html( $post_thumbnail_id );
}
?>
</div>
<a id="wpuf-ft-upload-pickfiles" class="button" href="#"><?php echo wpuf_get_option( 'ft_image_btn_label', 'wpuf_labels', 'Upload Image' ); ?></a>
</div>
<div class="clear"></div>
</li>
<?php } else { ?>
<div class="info"><?php _e( 'Your theme doesn\'t support featured image', 'wpuf' ) ?></div>
<?php } ?>
<?php } ?>
<li>
<label for="new-post-title">
<?php echo wpuf_get_option( 'title_label', 'wpuf_labels', 'Post Title' ); ?> <span class="required">*</span>
</label>
<input type="text" name="wpuf_post_title" id="new-post-title" minlength="2" value="<?php echo esc_html( $curpost->post_title ); ?>">
<div class="clear"></div>
<p class="description"><?php echo stripslashes( wpuf_get_option( 'title_help', 'wpuf_labels' ) ); ?></p>
</li>
<?php if ( wpuf_get_option( 'allow_cats', 'wpuf_frontend_posting', 'on' ) == 'on' ) { ?>
<li>
<label for="new-post-cat">
<?php echo wpuf_get_option( 'cat_label', 'wpuf_labels', 'Category' ); ?> <span class="required">*</span>
</label>
<?php
$exclude = wpuf_get_option( 'exclude_cats', 'wpuf_frontend_posting' );
$cat_type = wpuf_get_option( 'cat_type', 'wpuf_frontend_posting' );
$cats = get_the_category( $curpost->ID );
$selected = 0;
if ( $cats ) {
$selected = $cats[0]->term_id;
}
//var_dump( $cats );
//var_dump( $selected );
?>
<div class="category-wrap" style="float:left;">
<div id="lvl0">
<?php
if ( $cat_type == 'normal' ) {
wp_dropdown_categories( 'show_option_none=' . __( '-- Select --', 'wpuf' ) . '&hierarchical=1&hide_empty=0&orderby=name&name=category[]&id=cat&show_count=0&title_li=&use_desc_for_title=1&class=cat requiredField&exclude=' . $exclude . '&selected=' . $selected );
} else if ( $cat_type == 'ajax' ) {
wp_dropdown_categories( 'show_option_none=' . __( '-- Select --', 'wpuf' ) . '&hierarchical=1&hide_empty=0&orderby=name&name=category[]&id=cat-ajax&show_count=0&title_li=&use_desc_for_title=1&class=cat requiredField&depth=1&exclude=' . $exclude . '&selected=' . $selected );
} else {
wpuf_category_checklist( $curpost->ID, false, 'category', $exclude);
}
?>
</div>
</div>
<div class="loading"></div>
<div class="clear"></div>
<p class="description"><?php echo stripslashes( wpuf_get_option( 'cat_help', 'wpuf_labels' ) ); ?></p>
</li>
<?php } ?>
<?php do_action( 'wpuf_add_post_form_description', $curpost->post_type, $curpost ); ?>
<?php wpuf_build_custom_field_form( 'description', true, $curpost->ID ); ?>
<li>
<label for="new-post-desc">
<?php echo wpuf_get_option( 'desc_label', 'wpuf_labels', 'Post Content' ); ?> <span class="required">*</span>
</label>
<?php
$editor = wpuf_get_option( 'editor_type', 'wpuf_frontend_posting', 'normal' );
if ( $editor == 'full' ) {
?>
<div style="float:left;">
<?php wp_editor( $curpost->post_content, 'new-post-desc', array('textarea_name' => 'wpuf_post_content', 'editor_class' => 'requiredField', 'teeny' => false, 'textarea_rows' => 8) ); ?>
</div>
<?php } else if ( $editor == 'rich' ) { ?>
<div style="float:left;">
<?php wp_editor( $curpost->post_content, 'new-post-desc', array('textarea_name' => 'wpuf_post_content', 'editor_class' => 'requiredField', 'teeny' => true, 'textarea_rows' => 8) ); ?>
</div>
<?php } else { ?>
<textarea name="wpuf_post_content" class="requiredField" id="new-post-desc" cols="60" rows="8"><?php echo esc_textarea( $curpost->post_content ); ?></textarea>
<?php } ?>
<div class="clear"></div>
<p class="description"><?php echo stripslashes( wpuf_get_option( 'desc_help', 'wpuf_labels' ) ); ?></p>
</li>
<?php do_action( 'wpuf_add_post_form_after_description', $curpost->post_type, $curpost ); ?>
<?php wpuf_build_custom_field_form( 'tag', true, $curpost->ID ); ?>
<?php if ( wpuf_get_option( 'allow_tags', 'wpuf_frontend_posting' ) == 'on' ) { ?>
<li>
<label for="new-post-tags">
<?php echo wpuf_get_option( 'tag_label', 'wpuf_labels', 'Tags' ); ?>
</label>
<input type="text" name="wpuf_post_tags" id="new-post-tags" value="<?php echo $tagslist; ?>">
<p class="description"><?php echo stripslashes( wpuf_get_option( 'tag_help', 'wpuf_labels' ) ); ?></p>
<div class="clear"></div>
</li>
<?php } ?>
<?php do_action( 'wpuf_add_post_form_tags', $curpost->post_type, $curpost ); ?>
<?php wpuf_build_custom_field_form( 'bottom', true, $curpost->ID ); ?>
<li>
<label> </label>
<input class="wpuf_submit" type="submit" name="wpuf_edit_post_submit" value="<?php echo esc_attr( wpuf_get_option( 'update_label', 'wpuf_labels', 'Update Post' ) ); ?>">
<input type="hidden" name="wpuf_edit_post_submit" value="yes" />
<input type="hidden" name="post_id" value="<?php echo $curpost->ID; ?>">
</li>
</ul>
</form>
</div>
<?php
}
function submit_post() {
global $userdata;
$errors = array();
$title = trim( $_POST['wpuf_post_title'] );
$content = trim( $_POST['wpuf_post_content'] );
$tags = '';
$cat = '';
if ( isset( $_POST['wpuf_post_tags'] ) ) {
$tags = wpuf_clean_tags( $_POST['wpuf_post_tags'] );
}
//if there is some attachement, validate them
if ( !empty( $_FILES['wpuf_post_attachments'] ) ) {
$errors = wpuf_check_upload();
}
if ( empty( $title ) ) {
$errors[] = __( 'Empty post title', 'wpuf' );
} else {
$title = trim( strip_tags( $title ) );
}
//validate cat
if ( wpuf_get_option( 'allow_cats', 'wpuf_frontend_posting', 'on' ) == 'on' ) {
$cat_type = wpuf_get_option( 'cat_type', 'wpuf_frontend_posting', 'normal' );
if ( !isset( $_POST['category'] ) ) {
$errors[] = __( 'Please choose a category', 'wpuf' );
} else if ( $cat_type == 'normal' && $_POST['category'][0] == '-1' ) {
$errors[] = __( 'Please choose a category', 'wpuf' );
} else {
if ( count( $_POST['category'] ) < 1 ) {
$errors[] = __( 'Please choose a category', 'wpuf' );
}
}
}
if ( empty( $content ) ) {
$errors[] = __( 'Empty post content', 'wpuf' );
} else {
$content = trim( $content );
}
if ( !empty( $tags ) ) {
$tags = explode( ',', $tags );
}
//process the custom fields
$custom_fields = array();
$fields = wpuf_get_custom_fields();
if ( is_array( $fields ) ) {
foreach ($fields as $cf) {
if ( array_key_exists( $cf['field'], $_POST ) ) {
if ( is_array( $_POST[$cf['field']] ) ) {
$temp = implode(',', $_POST[$cf['field']]);
} else {
$temp = trim( strip_tags( $_POST[$cf['field']] ) );
}
//var_dump($temp, $cf);
if ( ( $cf['type'] == 'yes' ) && !$temp ) {
$errors[] = sprintf( __( '"%s" is missing', 'wpuf' ), $cf['label'] );
} else {
$custom_fields[$cf['field']] = $temp;
}
} //array_key_exists
} //foreach
} //is_array
//post attachment
$attach_id = isset( $_POST['wpuf_featured_img'] ) ? intval( $_POST['wpuf_featured_img'] ) : 0;
$errors = apply_filters( 'wpuf_edit_post_validation', $errors );
if ( !$errors ) {
//users are allowed to choose category
if ( wpuf_get_option( 'allow_cats', 'wpuf_frontend_posting', 'on' ) == 'on' ) {
$post_category = $_POST['category'];
} else {
$post_category = array( wpuf_get_option( 'default_cat', 'wpuf_frontend_posting' ) );
}
$post_update = array(
'ID' => trim( $_POST['post_id'] ),
'post_title' => $title,
'post_content' => $content,
'post_category' => $post_category,
'tags_input' => $tags
);
//plugin API to extend the functionality
$post_update = apply_filters( 'wpuf_edit_post_args', $post_update );
$post_id = wp_update_post( $post_update );
if ( $post_id ) {
echo '<div class="success">' . __( 'Post updated successfully.', 'wpuf' ) . '</div>';
//upload attachment to the post
wpuf_upload_attachment( $post_id );
//set post thumbnail if has any
if ( $attach_id ) {
set_post_thumbnail( $post_id, $attach_id );
}
//add the custom fields
if ( $custom_fields ) {
foreach ($custom_fields as $key => $val) {
update_post_meta( $post_id, $key, $val, false );
}
}
do_action( 'wpuf_edit_post_after_update', $post_id );
}
} else {
echo wpuf_error_msg( $errors );
}
}
}
$wpuf_edit = new WPUF_Edit_Post();