public final function from_url($url)
{
if (bp_links_is_url_valid($url)) {
$this->data()->url = $url;
$page_parser = BP_Links_Embed_Page_Parser::GetInstance();
if ($page_parser->from_url($url)) {
$this->parser = $page_parser;
return $this->find_elements();
}
}
return false;
}
function bp_get_links_auto_embed_panel_content($embed_service = null)
{
if (!$embed_service instanceof BP_Links_Embed_Service) {
return null;
}
// no js html or selected image index by default
$js_html = null;
$image_idx = null;
$image_selected_idx = null;
$image_selection_count = 0;
$image_selection_diplay = null;
// multiple images to select from?
if ($embed_service instanceof BP_Links_Embed_Has_Selectable_Image && count($embed_service->image_selection()) >= 1) {
// body of javascript array
$js_array = array();
// user selected image index
$image_idx = isset($_POST['link-url-embed-thidx']) ? $_POST['link-url-embed-thidx'] : $embed_service->image_get_selected();
// selected image index from data storage
$image_selected_idx = $embed_service->image_get_selected();
// count of images in selection
$image_selection_count = count($embed_service->image_selection());
foreach ($embed_service->image_selection() as $idx => $url) {
if (is_int($idx)) {
$js_array[] = sprintf('[%d,"%s"]', $idx, $url);
} else {
$js_array[] = sprintf('["%s","%s"]', $idx, $url);
}
}
$js_html = sprintf('<script type="text/javascript">
jQuery(document).ready( function() {
jQuery("div#link-url-embed-thpick").data("images", [ %1$s ] );
jQuery("div#link-url-embed-thpick").data("images_idx", %2$s );
return;
});
</script>%3$s', join(",", $js_array), is_null($image_idx) ? 'null' : $image_idx, PHP_EOL);
} else {
// don't display the thumb picker
$image_selection_diplay = ' style="display: none;"';
}
// determine output thumb url
$service_thumb_url = $embed_service->image_thumb_url();
if (!empty($service_thumb_url) && bp_links_is_url_valid($service_thumb_url)) {
$thumb_url = $service_thumb_url;
} else {
// service or owner chose not to have a thumb
$thumb_url = bp_links_default_avatar_uri();
}
return $js_html . sprintf('<label style="clear: right;">
%1$s %3$s
</label>
<div id="link-url-embed-content">
<div id="link-url-embed-avatar">
<img src="%4$s" class="avatar-current" alt="%5$s">
<div id="link-url-embed-thpick"%12$s>
<a href="#thprev" id="thprev"><</a>
<span id="thcurrent">%13$d</span>/<span id="thcount">%14$d</span> %15$s
<a href="#thnext" id="thnext">></a>
<div id="thnone">
<input type="checkbox" name="link-url-embed-thskip" id="link-url-embed-thskip" value="1"%16$s /> %17$s
</div>
</div>
</div>
<a href="%7$s" target="_blank">%6$s</a>
<p>%8$s</p>
<div id="link-url-embed-options">
<label for="link-url-embed-edit-text"><input type="checkbox" name="link-url-embed-edit-text" id="link-url-embed-edit-text" value="1"%9$s /> %2$s</label>
<input type="hidden" name="link-url-embed-data" id="link-url-embed-data" value="%10$s" />
<input type="hidden" name="link-url-embed-thidx" id="link-url-embed-thidx" value="%11$s" />
</div>
</div>', __('Rich Media Detected:', 'buddypress-links'), __('Edit Name and Description', 'buddypress-links'), esc_html($embed_service->service_name()), esc_url($thumb_url), esc_attr($embed_service->title()), esc_html($embed_service->title()), esc_url($embed_service->url()), esc_html($embed_service->description()), !empty($_POST['link-url-embed-edit-text']) ? ' checked="checked"' : null, $embed_service->export_data(), $image_selected_idx, $image_selection_diplay, $image_idx + 1, $image_selection_count, __('Thumbs', 'buddypress-links'), is_null($image_idx) ? ' checked="checked"' : null, __('No Thumbnail', 'buddypress-links'));
}
function bp_links_auto_embed_panel_content($embed_service = null)
{
if (!$embed_service instanceof BP_Links_Embed_Service) {
return;
}
// no selected image index by default
$image_idx = null;
$image_selected_idx = null;
$image_selection_count = 0;
$image_selection_diplay = null;
// multiple images to select from?
if ($embed_service instanceof BP_Links_Embed_Has_Selectable_Image && count($embed_service->image_selection()) >= 1) {
// body of javascript array
$js_array = array();
// user selected image index
$image_idx = isset($_POST['link-url-embed-thidx']) ? $_POST['link-url-embed-thidx'] : $embed_service->image_get_selected();
// selected image index from data storage
$image_selected_idx = $embed_service->image_get_selected();
// count of images in selection
$image_selection_count = count($embed_service->image_selection());
foreach ($embed_service->image_selection() as $idx => $url) {
if (is_int($idx)) {
$js_array[] = sprintf('[%d,"%s"]', $idx, $url);
} else {
$js_array[] = sprintf('["%s","%s"]', $idx, $url);
}
}
// js syntax strings
$image_js_img = join(",", $js_array);
$image_js_img_idx = is_null($image_idx) ? 'null' : $image_idx;
// render js element
?>
<script type="text/javascript">
jQuery(document).ready( function() {
jQuery("div#link-url-embed-thpick").data("images", [ <?php
echo $image_js_img;
?>
] );
jQuery("div#link-url-embed-thpick").data("images_idx", <?php
echo $image_js_img_idx;
?>
);
return;
});
</script><?php
} else {
// don't display the thumb picker
$image_selection_diplay = ' style="display: none;"';
}
// determine output thumb url
$service_thumb_url = $embed_service->image_thumb_url();
if (!empty($service_thumb_url) && bp_links_is_url_valid($service_thumb_url)) {
$thumb_url = $service_thumb_url;
} else {
// service or owner chose not to have a thumb
$thumb_url = bp_links_default_avatar_uri();
}
// checkiness vars
$checked_edit = !empty($_POST['link-url-embed-edit-text']) ? ' checked="checked"' : null;
$checked_thumb = is_null($image_idx) ? ' checked="checked"' : null;
// render the html
?>
<label style="clear: right;">
<?php
_e('Rich Media Detected:', 'buddypress-links');
?>
<?php
echo esc_html($embed_service->service_name());
?>
</label>
<div id="link-url-embed-content">
<div id="link-url-embed-avatar">
<img src="<?php
echo esc_url($thumb_url);
?>
" class="avatar-current" alt="<?php
echo esc_attr($embed_service->title());
?>
">
<div id="link-url-embed-thpick"<?php
echo $image_selection_diplay;
?>
>
<a href="#thprev" id="thprev"><</a>
<span id="thcurrent"><?php
echo $image_idx + 1;
?>
</span>/<span id="thcount"><?php
echo $image_selection_count;
?>
</span> <?php
_e('Thumbs', 'buddypress-links');
?>
<a href="#thnext" id="thnext">></a>
<div id="thnone">
<input type="checkbox" name="link-url-embed-thskip" id="link-url-embed-thskip" value="1"<?php
echo $checked_thumb;
?>
> <?php
_e('No Thumbnail', 'buddypress-links');
?>
</div>
</div>
</div>
<a href="<?php
echo esc_url($embed_service->url());
?>
" target="_blank"><?php
echo esc_html($embed_service->title());
?>
</a>
<p><?php
echo esc_html($embed_service->description());
?>
</p>
<div id="link-url-embed-options">
<label for="link-url-embed-edit-text">
<input type="checkbox" name="link-url-embed-edit-text" id="link-url-embed-edit-text" value="1"<?php
echo $checked_edit;
?>
>
<?php
_e('Edit Name and Description', 'buddypress-links');
?>
</label>
<input type="hidden" name="link-url-embed-data" id="link-url-embed-data" value="<?php
echo $embed_service->export_data();
?>
">
<input type="hidden" name="link-url-embed-thidx" id="link-url-embed-thidx" value="<?php
echo esc_attr($image_selected_idx);
?>
">
</div>
</div><?php
}
/**
* Return an array of all img elements in the DOM with their src, height and width
*
* @param integer $min_pixels At least one dimension must be this many pixels
* @param integer $max_pixels Both dimensions must be less than this many pixels
* @param integer $max_ratio Longer dimension must be no more than N times longer than the shorter dimension
* @param integer $limit Maximum number of images to return
* @return array|false
*/
public final function images($min_pixels, $max_pixels, $max_ratio, $limit, $strict = false)
{
// try to find some images
$nodes_img = $this->dom->getElementsByTagName('img');
// if we found at least one image, sort through them
if ($nodes_img->length >= 1) {
$img_array = array();
foreach ($nodes_img as $node_img) {
$src = null;
$width = null;
$height = null;
// check for required attributes
if ($node_img->hasAttribute('src')) {
$src = $this->deep_clean_string($node_img->getAttribute('src'));
} else {
continue;
}
if ($node_img->hasAttribute('width')) {
$width = (int) $node_img->getAttribute('width');
} elseif ($strict) {
continue;
}
if ($node_img->hasAttribute('height')) {
$height = (int) $node_img->getAttribute('height');
} elseif ($strict) {
continue;
}
// validate the attributes we found
if (bp_links_is_url_valid($src)) {
// if we have a width AND height set, check image size and ratio
if ($width && $height && !$this->check_image_size($width, $height, $min_pixels, $max_pixels, $max_ratio)) {
continue;
}
// append to return array
$img_array[] = array('src' => $src, 'height' => $height, 'width' => $width);
}
// break out of loop if we have reached limit threshold
if (count($img_array) >= $limit) {
break;
}
}
// if we found at least one image, return the array
if (count($img_array) >= 1) {
return $img_array;
}
}
// no images found
return null;
}
/**
* Validate new/udpate link form data and format errors
*/
function bp_links_validate_create_form_input($link = null)
{
$message_required = __('Please fill in all of the required fields', 'buddypress-links');
// init return data array
$return_data = array();
// link category
if (!empty($_POST['link-category'])) {
$bp_new_link_category = stripslashes($_POST['link-category']);
$return_data['link-category'] = $bp_new_link_category;
} else {
bp_core_add_message($message_required, 'error');
return false;
}
// link url
if (!empty($_POST['link-url'])) {
$bp_new_link_url = rtrim(trim(stripslashes($_POST['link-url'])), '/');
if (strlen($bp_new_link_url) > BP_LINKS_MAX_CHARACTERS_URL) {
bp_core_add_message(sprintf(__('Link URL must be %1$d characters or less, please make corrections and re-submit.', 'buddypress-links'), BP_LINKS_MAX_CHARACTERS_URL), 'error');
return false;
} elseif (bp_links_is_url_valid($bp_new_link_url) !== true) {
bp_core_add_message(__('The URL you entered is not valid.', 'buddypress-links'), 'error');
return false;
} elseif (false === BP_LINKS_CREATE_DUPE_URL && (false === $link instanceof BP_Links_Link || $bp_new_link_url != $link->url)) {
// check for dupeness
if (bp_links_check_link_url_exists($bp_new_link_url)) {
bp_core_add_message(__('The URL you entered already exists.', 'buddypress-links'), 'error');
return false;
}
}
$return_data['link-url'] = $bp_new_link_url;
} else {
bp_core_add_message($message_required, 'error');
return false;
}
// link name
if (!empty($_POST['link-name'])) {
$bp_new_link_name = trim(stripslashes($_POST['link-name']));
if (function_exists('mb_strlen') && mb_strlen($bp_new_link_name) > BP_LINKS_MAX_CHARACTERS_NAME || strlen($bp_new_link_name) > BP_LINKS_MAX_CHARACTERS_NAME) {
bp_core_add_message(sprintf(__('Link Name must be %1$d characters or less, please make corrections and re-submit.', 'buddypress-links'), BP_LINKS_MAX_CHARACTERS_NAME), 'error');
return false;
}
$return_data['link-name'] = $bp_new_link_name;
} else {
bp_core_add_message($message_required, 'error');
return false;
}
// link description
if (!empty($_POST['link-desc'])) {
$bp_new_link_description = trim(stripslashes($_POST['link-desc']));
if (function_exists('mb_strlen') && mb_strlen($bp_new_link_description) > BP_LINKS_MAX_CHARACTERS_DESCRIPTION || strlen($bp_new_link_description) > BP_LINKS_MAX_CHARACTERS_DESCRIPTION) {
bp_core_add_message(sprintf(__('Link Description must be %1$d characters or less, please make corrections and re-submit.', 'buddypress-links'), BP_LINKS_MAX_CHARACTERS_DESCRIPTION), 'error');
return false;
}
$return_data['link-desc'] = $bp_new_link_description;
} elseif (true == BP_LINKS_IS_REQUIRED_DESCRIPTION) {
bp_core_add_message($message_required, 'error');
return false;
}
// link status
if (bp_links_is_valid_status($_POST['link-status'])) {
$return_data['link-status'] = (int) $_POST['link-status'];
} else {
$return_data['link-status'] = null;
}
// link url embed service (optional)
if (!empty($_POST['link-url-embed-data'])) {
$return_data['link-url-embed-data'] = trim($_POST['link-url-embed-data']);
} else {
$return_data['link-url-embed-data'] = null;
}
// link url embed service selected image index (optional)
if (isset($_POST['link-url-embed-thidx'])) {
$return_data['link-url-embed-thidx'] = trim($_POST['link-url-embed-thidx']);
} else {
$return_data['link-url-embed-thidx'] = null;
}
// link group association (optional)
if (isset($_POST['link-group-id'])) {
$return_data['link-group-id'] = (int) $_POST['link-group-id'];
} else {
$return_data['link-group-id'] = null;
}
// process meta data
if (isset($_POST['link-meta'])) {
$return_data['link-meta'] = apply_filters('bp_links_validate_create_form_input_meta', $_POST['link-meta'], $link);
} else {
$return_data['link-meta'] = array();
}
return apply_filters('bp_links_validate_create_form_input', $return_data, $link);
}
