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Feature/attach content sven #780

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merged 16 commits into from
Jul 27, 2018
Merged

Feature/attach content sven #780

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5b7476e
Implement modify post function
svenseeberg Jul 26, 2018
d069e29
Fix radio buttons, WP style
svenseeberg Jul 26, 2018
c0caa32
clean up naming
svenseeberg Jul 26, 2018
ad7baee
Add comments
svenseeberg Jul 26, 2018
6e4c113
fix ajax
svenseeberg Jul 26, 2018
a29cf6a
remove unused java script, fix meta box id
svenseeberg Jul 27, 2018
7e7bbf8
Fix jquery
svenseeberg Jul 27, 2018
8307c5c
Add js debug output
svenseeberg Jul 27, 2018
0bafca4
fix java script
svenseeberg Jul 27, 2018
afa80d8
Add sorting for pages and blogs
svenseeberg Jul 27, 2018
7d5ad5e
fix js quote
svenseeberg Jul 27, 2018
7117f65
Fix ajax
svenseeberg Jul 27, 2018
6765280
fix select values
svenseeberg Jul 27, 2018
d39a9b7
fix post_id
svenseeberg Jul 27, 2018
5eec11f
fix page select
svenseeberg Jul 27, 2018
c05945e
fix post id
svenseeberg Jul 27, 2018
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175 changes: 97 additions & 78 deletions wp-content/plugins/ig-attach-content/plugin.php
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Original file line number Diff line number Diff line change
Expand Up @@ -23,7 +23,7 @@ function ig_ac_backend() {
* for the page. It also contains 2 radio buttons: attach content to beginning or end of current page.
*/
function ig_ac_generate_selection_box() {
add_meta_box( 'meta-box-id', __( 'Load other page', 'ig-content-loader-base' ), 'ig_ac_create_metabox', 'page', 'side' );
add_meta_box( 'ig_ac_metabox', __( 'Attach Page', 'ig-attach-content' ), 'ig_ac_create_metabox', 'page', 'side' );
}
add_action( 'add_meta_boxes_page', 'ig_ac_generate_selection_box' );

Expand All @@ -37,7 +37,7 @@ function ig_ac_create_metabox( $post ) {
$ac_position = get_post_meta( $post->ID, 'ig-attach-content-position', true );
$ac_blog = get_post_meta( $post->ID, 'ig-attach-content-blog', true );
$ac_page = get_post_meta( $post->ID, 'ig-attach-content-page', true );
ig_ac_meta_box_html( $options, $radio_value, $cl_metabox_extra );
ig_ac_meta_box_html( $ac_position, $ac_blog, $ac_page );
}

/**
Expand All @@ -46,49 +46,34 @@ function ig_ac_create_metabox( $post ) {
* @param integer $selected_blog ID of preselected blog
* @param integer $radio_value Selected radio button ID
*/
function ig_ac_meta_box_html( $selected_blog, $radio_value, $cl_metabox_extra = '' ) {
function ig_ac_meta_box_html( $ac_position, $ac_blog, $ac_page ) {
global $post;
?>
<script type="text/javascript" >
jQuery(document).ready(function($) {
jQuery("#cl_content_select").on('change', function() {
if(this.value == 'ig-content-loader-instance') {
var data = {
'action': 'ig_ac_blogs_dropdown'
};
jQuery.post(ajaxurl, data, function(response) {
jQuery('#ig_ac_metabox_extra').html(response);
});
} else {
jQuery("#div_ig_ac_metabox_instance").html('')
jQuery("#div_ig_ac_metabox_instance").remove()
}
});
jQuery(document).bind('DOMNodeInserted', function(e) {
jQuery("#ig_ac_select_blog_id").on('change', function() {
jQuery(document).ready(function($) {
jQuery("#ig-attach-content-blog").on('change', function() {
var data = {
'action': 'ig_ac_pages_dropdown',
'ig_ac_post_language': '<?php echo ICL_LANGUAGE_CODE; ?>',
'ig_ac_blog_id': this.value
'ig-attach-content-language': '<?php echo ICL_LANGUAGE_CODE; ?>',
'ig-attach-content-blog': this.value
};
jQuery.post(ajaxurl, data, function(response) {
jQuery('#ig_ac_metabox_pages').html(response);
});
});
});
});
</script>
<!-- Radio-button: Insert foreign content before or after page and preselect saved item, if there was any -->
<p id="cl_metabox_position">
<span style="font-weight:600" class="cl-row-title"><?php __( 'Insert content', 'ig-content-loader-base' )?></span>
<span style="font-weight:600" class="cl-row-title"><?php __( 'Insert content', 'ig-attach-content' )?></span>
<div class="cl-row-content">
<label for="meta-radio-one" style="display: block;box-sizing: border-box; margin-bottom: 8px;">
<input type="radio" name="meta-radio" id="insert-pre-radio" value="beginning" <?php checked( $radio_value, 'beginning' ); ?>>
<?php echo __( 'At beginning', 'ig-content-loader-base' )?>
<label for="ig-attach-content-position-one" style="display: block;box-sizing: border-box; margin-bottom: 8px;">
<input type="radio" name="ig-attach-content-position" id="ig-attach-content-position-one" value="beginning" <?php checked( $ac_position, 'beginning' ); ?>>
<?php echo __( 'Beginning', 'ig-attach-content' )?>
</label>
<label for="meta-radio-two">
<input type="radio" name="meta-radio" id="insert-suf-radio" value="end" <?php checked( $radio_value, 'end' ); ?>>
<?php echo __( 'At end', 'ig-content-loader-base' )?>
<label for="ig-attach-content-position-two">
<input type="radio" name="ig-attach-content-position" id="ig-attach-content-position-two" value="end" <?php checked( $ac_position, 'end' ); ?>>
<?php echo __( 'End', 'ig-attach-content' )?>
</label>
</div>
</p>
Expand All @@ -102,14 +87,11 @@ function ig_ac_meta_box_html( $selected_blog, $radio_value, $cl_metabox_extra =
*
* @param int $post_id Post ID
*/
function ig_ac_save_meta_box($post_id) {


function ig_ac_save_meta_box( $post_id ) {
$key_position = 'ig-attach-content-position';
$key_blog = 'ig-attach-content-blog';
$key_page = 'ig-attach-content-page';

if($_POST[$key_blog] == -1) {
if ( -1 == $_POST[$key_blog] ) {
delete_post_meta( $post_id, $key_position);
delete_post_meta( $post_id, $key_blog);
delete_post_meta( $post_id, $key_page);
Expand All @@ -122,10 +104,12 @@ function ig_ac_save_meta_box($post_id) {
add_action('save_post', 'ig_ac_save_meta_box');
add_action('edit_post', 'ig_ac_save_meta_box');

/*
* update post modified date, usually for parent of attached post. Necessary to push updates to App
* @param int $post_id, int $blog_id
*/
/**
* update post modified date, usually for parent of attached post. Necessary to push updates to App
*
* @param int $post_id,
* @param int $blog_id
*/
function ig_ac_update_parent_modified_date( $parent_id, $blog_id ) {
global $wpdb;
$datetime = date("Y-m-d H:i:s");
Expand All @@ -143,32 +127,29 @@ function ig_ac_update_parent_modified_date( $parent_id, $blog_id ) {
}


function ig_ac_blogs_dropdown( $blog_id = false, $pages_dropdown = '' ) {
$key_blog_id = 'ig-content-loader-instance-blog-id';
$key_post_id = 'ig-content-loader-instance-post-id';

$old_blog_id = get_post_meta( $post_id, $key_blog_id, true );
$old_post_id = get_post_meta( $post_id, $key_post_id, true );
/**
* This function creates an HTML select with all available blogs.
*
* @param boolean $ajax
* @return string
*/
function ig_ac_blogs_dropdown( $ajax = false ) {
$blog_id = get_post_meta( $_GET['post'], 'ig-attach-content-blog', true );
global $wpdb;
if ( $blog_id ) {
$ajax = false;
} else {
$ajax = true;
}
// get all blogs / instances (augsburg, regensburg, etc)
$query = "SELECT blog_id FROM wp_blogs where blog_id > 1";
$query = "SELECT blog_id FROM wp_blogs where blog_id > 1 ORDER BY domain ASC";
$all_blogs = $wpdb->get_results($query);
$output = '<div id="div_ig_ac_metabox_instance">
<p style="font-weight:bold;" id="ig_ac_title">'.__('Select city', 'ig-content-loader-instance').'</p>
<select style="width: 100%;" id="ig_ac_select_blog_id" name="ig_ac_select_blog_id">
<option value="">'.__('Please select', 'ig-content-loader-instance').'</option>';
<select style="width: 100%;" id="ig-attach-content-blog" name="ig-attach-content-blog">
<option value="-1">'.__('Please select', 'ig-attach-content').'</option>';
foreach( $all_blogs as $blog ){

$blog_name = get_blog_details( $blog->blog_id )->blogname;
$output .= "<option value='".$blog->blog_id."' ".selected( $blog->blog_id, $blog_id, false ).">$blog_name</option>";
}
$output .= '</select>
<p id="ig_ac_metabox_pages">'.$pages_dropdown.'</p>
<p id="ig_ac_metabox_pages">'.( $blog_id > 0 ? ig_ac_pages_dropdown( $blog_id = $blog_id, $ajax = false ) : '').'</p>
</div>';
if ( $ajax == true ) {
echo $output;
Expand All @@ -177,29 +158,38 @@ function ig_ac_blogs_dropdown( $blog_id = false, $pages_dropdown = '' ) {
return $output;
}
}
add_action( 'wp_ajax_ig_ac_blogs_dropdown', 'ig_ac_blogs_dropdown' );

function ig_ac_pages_dropdown( $blog_id = false, $language_code = false, $post_id = false ) {
/**
* This function creates an HTML select with all available pages of a defined bloag
* and language. If this function is called in an AJAX call, then the HTML code
* is directly written to the output buffer.
*
* @param int $blog_id
* @param string $language_code
* @return string
*/
function ig_ac_pages_dropdown( $blog_id = false, $ajax = true ) {
if ( $blog_id == false ) {
$blog_id = $_POST['ig_ac_blog_id'];
$ajax = true;
} else {
$ajax = false;
$blog_id = $_POST['ig-attach-content-blog'];
}
if ( $language_code == false ) {
$language_code = $_POST['ig_ac_post_language'];
}

$original_blog_id = get_current_blog_id();
$post_id = get_post_meta( $_GET['post'], 'ig-attach-content-page', true );

switch_to_blog( $blog_id );
$pages = get_pages();
$output = '<select id="ig_ac_select_post_id" name="ig_ac_select_post_id">';
$args = array(
'sort_order' => 'asc',
'sort_column' => 'post_title',
'post_type' => 'page',
'post_status' => 'publish',
'hierarchical' => 0,
);
$pages = get_pages($args);
$output = '<select id="ig-attach-content-page" name="ig-attach-content-page">';
foreach ($pages as $page) {
$orig_title = get_the_title( icl_object_id($page->ID, 'post', true, wpml_get_default_language()));
$output .= "<option value=\"".$page->ID."\" ".selected( $page->ID, $post_id,false ).">".$orig_title." — ".$page->post_title."</option>";
$output .= "<option value=\"".$page->ID."\" ".selected( $page->ID, $post_id, false ).">".$orig_title." — ".$page->post_title."</option>";
}
$output .= "</select>";
switch_to_blog( $original_blog_id );
restore_current_blog();
if ( $ajax == true ) {
echo $output;
exit;
Expand All @@ -215,23 +205,52 @@ function ig_ac_pages_dropdown( $blog_id = false, $language_code = false, $post_i
* Also check post_meta value for radio group to concatenate content before or after page-contents.
* This function should be called when the content is displayed, for example by the REST API.
*
* @param $post current post object
* @param WP_Post $post current post object
* @return WP_Post
*/
function ig_ac_modify_post($post) {
global $wpdb;

global $cl_already_manipulated;
if ( !$cl_already_manipulated ) {
$cl_already_manipulated = array();
/**
* In some cases it seems that the API is working through some posts more than
* once. In such cases we don't want to attach the content multiple times.
* Therefore we store if we already manipulated a page and return if that is
* the case.
*/
global $ig_ac_already_manipulated;
if ( !$ig_ac_already_manipulated ) {
$ig_ac_already_manipulated = array();
}
if ( in_array( $post->ID, $cl_already_manipulated) ) {
if ( in_array( $post->ID, $ig_ac_already_manipulated) ) {
return $post;
}
$cl_already_manipulated[] = $post->ID;
$ig_ac_already_manipulated[] = $post->ID;

/**
* Get the post_meta information. get_post_meta returns an empty string if
* the key does not exist. If the key is empty, no other page should be attached.
* We then return the unmodified post. Otherwise we fetch the content from the
* blog and add the content to the beginning or end.
*/
$ac_position = get_post_meta( $post->ID, 'ig-attach-content-position', true );
$ac_blog = get_post_meta( $post->ID, 'ig-attach-content-blog', true );
$ac_page = get_post_meta( $post->ID, 'ig-attach-content-page', true );
if(count($ac_position) > 0 ) {
$ac_blog = get_post_meta( $post->ID, 'ig-attach-content-blog', true );
$ac_page = get_post_meta( $post->ID, 'ig-attach-content-page', true );

switch_to_blog($ac_blog);
$attach_content = get_post($ac_page)->post_content;
restore_current_blog();
if ( 'end' == $ac_position ) {
$post->post_content = $post->post_content . $attach_content;
} elseif ( 'end' == $ac_position ) {
$post->post_content = $attach_content . $post->post_content;
}
}
return $post;
}
add_filter('wp_api_extensions_pre_post', 'cl_modify_post', 10, 2);
add_action('the_post', 'cl_modify_post');
/**
* The page should be modified if it is loaded by normal themes with the the_post
* function or via the API.
*/
add_filter('wp_api_extensions_pre_post', 'ig_ac_modify_post', 10, 2);
add_action('the_post', 'ig_ac_modify_post');