File: /var/www/zaklada/wp-content/plugins/responsive-lightbox/includes/providers/class-flickr.php
<?php
if ( ! defined( 'ABSPATH' ) )
exit;
/**
* Responsive Lightbox Remote Library Flickr class.
*
* @class Responsive_Lightbox_Remote_Library_Flickr
*/
class Responsive_Lightbox_Remote_Library_Flickr extends Responsive_Lightbox_Remote_Library_API {
/**
* Constructor.
*
* @return void
*/
public function __construct() {
// provider slug
$this->slug = 'flickr';
// provider name
$this->name = __( 'Flickr', 'responsive-lightbox' );
// default values
$this->defaults = array(
'active' => false,
'api_key' => ''
);
// setting fields
$this->fields = array(
'title' => $this->name,
'section' => 'responsive_lightbox_remote_library_providers',
'type' => 'custom',
'callback' => array( $this, 'render_field' )
);
// add provider
parent::add_provider( $this );
}
/**
* Render field.
*
* @return void
*/
public function render_field() {
echo '
<p><label><input id="rl_flickr_active" class="rl-media-provider-expandable" type="checkbox" name="responsive_lightbox_remote_library[flickr][active]" value="1" ' . checked( $this->rl->options['remote_library']['flickr']['active'], true, false ) . ' />' . __( 'Enable Flickr.', 'responsive-lightbox' ) . '</label></p>
<div class="rl-media-provider-options"' . ( $this->rl->options['remote_library']['flickr']['active'] ? '' : ' style="display: none;"' ) . '>
<p><input id="rl_flickr_api_key" class="large-text" placeholder="' . __( 'API key', 'responsive-lightbox' ) . '" type="text" value="' . $this->rl->options['remote_library']['flickr']['api_key'] . '" name="responsive_lightbox_remote_library[flickr][api_key]"></p>
<p class="description">' . sprintf( __( 'Provide your <a href="%s">Flickr API key</a>.', 'responsive-lightbox' ), 'https://www.flickr.com/services/apps/create/' ) . '</p>
</div>';
}
/**
* Validate settings.
*
* @param array $input POST data
* @return array Validated settings
*/
public function validate_settings( $input ) {
if ( ! isset( $_POST['responsive_lightbox_remote_library'] ) )
$input['flickr'] = $this->rl->defaults['remote_library']['flickr'];
else {
// active
$input['flickr']['active'] = isset( $_POST['responsive_lightbox_remote_library']['flickr']['active'] );
// api key
$input['flickr']['api_key'] = preg_replace( '/[^0-9a-zA-Z\-.]/', '', $_POST['responsive_lightbox_remote_library']['flickr']['api_key'] );
}
return $input;
}
/**
* Prepare data to run remote query.
*
* @param string $search_phrase Search phrase
* @param array $args Provider arguments
* @return void
*/
public function prepare_query( $search_phrase, $args = array() ) {
// check page parameter
if ( isset( $args['preview_page'] ) )
$args['preview_page'] = (int) $args['preview_page'];
else
$args['preview_page'] = 1;
if ( $args['preview_page'] < 1 )
$args['preview_page'] = 1;
// check per page parameter
if ( isset( $args['preview_per_page'] ) )
$args['preview_per_page'] = (int) $args['preview_per_page'];
else
$args['preview_per_page'] = 20;
if ( $args['preview_per_page'] < 5 || $args['preview_per_page'] > 500 )
$args['preview_per_page'] = 20;
// set query arguments
$this->query_args = $args;
$query_args = array(
'api_key' => $this->rl->options['remote_library']['flickr']['api_key'],
'extras' => 'owner_name,url_sq,url_t,url_s,url_q,url_m,url_n,url_z,url_c,url_l,url_o,description,tags',
'per_page' => $args['preview_per_page'],
'page' => $args['preview_page'],
'method' => 'flickr.photos.getRecent',
'format' => 'json'
);
if ( $search_phrase !== '' ) {
$query_args['content_type'] = 1;
$query_args['method'] = 'flickr.photos.search';
$query_args['text'] = urlencode( $search_phrase );
$query_args['sort'] = 'date-posted-desc';
}
// set query string
$this->query = add_query_arg( $query_args, 'https://api.flickr.com/services/rest/' );
// set query remote arguments
$this->query_remote_args = array(
'timeout' => 30,
'headers' => array(
'User-Agent' => __( 'Responsive Lightbox', 'responsive-lightbox' ) . ' ' . $this->rl->defaults['version']
)
);
}
/**
* Get images from media provider.
*
* @param mixed $response Remote response
* @param array $args Query arguments
* @return array Valid images or WP_Error
*/
public function get_query_results( $response, $args = array() ) {
$results = array();
$error = new WP_Error( 'rl_remote_library_flickr_get_query_results', __( 'Parsing request error', 'responsive-lightbox' ) );
// retrieve body
$response_body = wp_remote_retrieve_body( $response );
// check for flickr string
if ( strpos( $response_body, 'jsonFlickrApi(' ) === 0 )
$response_body = substr( $response_body, 14, -1 );
// any data?
if ( $response_body !== '' ) {
$response_json = json_decode( $response_body, true );
// invalid data?
if ( $response_json === null || ( isset( $response_json['stat'] ) && $response_json['stat'] === 'fail' ) )
$results = $error;
else {
// get results
$results = isset( $response_json['photos'] ) && is_array( $response_json['photos'] ) && isset( $response_json['photos']['photo'] ) && is_array( $response_json['photos']['photo'] ) ? $response_json['photos']['photo'] : array();
// sanitize results
$results = $this->sanitize_results( $results );
}
} else
$results = $error;
return $results;
}
/**
* Sanitize single result.
*
* @param array $result Single result
* @return mixed Array on success, otherwise false
*/
public function sanitize_result( $result ) {
// original size exists?
if ( isset( $result['url_o'] ) )
$large = array( $result['url_o'], $result['width_o'], $result['height_o'] );
// large 2048 size exists?
elseif ( isset( $result['url_k'] ) )
$large = array( $result['url_k'], $result['width_k'], $result['height_k'] );
// large 1600 size exists?
elseif ( isset( $result['url_h'] ) )
$large = array( $result['url_h'], $result['width_h'], $result['height_h'] );
// large 1024 size exists?
elseif ( isset( $result['url_l'] ) )
$large = array( $result['url_l'], $result['width_l'], $result['height_l'] );
// medium 800 size exists?
elseif ( isset( $result['url_c'] ) )
$large = array( $result['url_c'], $result['width_c'], $result['height_c'] );
// medium 640 size exists?
elseif ( isset( $result['url_z'] ) )
$large = array( $result['url_z'], $result['width_z'], $result['height_z'] );
// medium 500 size exists?
elseif ( isset( $result['url_m'] ) )
$large = array( $result['url_m'], $result['width_m'], $result['height_m'] );
// small 320 size exists?
elseif ( isset( $result['url_n'] ) )
$large = array( $result['url_n'], $result['width_n'], $result['height_n'] );
// small 240 size exists?
elseif ( isset( $result['url_s'] ) )
$large = array( $result['url_s'], $result['width_s'], $result['height_s'] );
// thumbnail size exists?
elseif ( isset( $result['url_t'] ) )
$large = array( $result['url_t'], $result['width_t'], $result['height_t'] );
// skip this photo
else
return false;
// large square size exists?
if ( isset( $result['url_q'] ) )
$small = array( $result['url_q'], $result['width_q'], $result['height_q'] );
// square size exists?
elseif ( isset( $result['url_sq'] ) )
$small = array( $result['url_sq'], $result['width_sq'], $result['height_sq'] );
// skip this photo
else
return false;
$source = 'https://www.flickr.com/photos/' . $result['owner'] . '/' . $result['id'];
$imagedata = array(
'id' => 0,
'link' => '',
'source' => $source,
'title' => $result['title'],
'caption' => $this->get_attribution( 'Flickr', $source, $result['ownername'], 'https://www.flickr.com/photos/' . $result['owner'] ),
'description' => $result['description']['_content'],
'alt' => $result['tags'],
'url' => $large[0],
'width' => $large[1],
'height' => $large[2],
'thumbnail_url' => $small[0],
'thumbnail_width' => $small[1],
'thumbnail_height' => $small[2],
'media_provider' => 'flickr',
'filename' => basename( $large[0] ),
'dimensions' => $large[1] . ' x ' . $large[2]
);
// thumbnail link does not exist?
$imagedata['thumbnail_link'] = $this->rl->galleries->get_gallery_image_link( $imagedata, 'thumbnail' );
return $imagedata;
}
}
new Responsive_Lightbox_Remote_Library_Flickr();