TZ Flickr Widget

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All output should be run through an escaping function (see the Security sections in the WordPress Developer Handbooks), found '$after_title'.

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The $domain parameter must be a single text string literal. Found: $this->textdomain

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All output should be run through an escaping function (like esc_html_e() or esc_attr_e()), found '_e'.

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strip_tags() is discouraged. Use the more comprehensive wp_strip_all_tags() instead.

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Resource version not set in call to wp_enqueue_script(). This means new versions of the script may not always be loaded due to browser caching.

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In footer ($in_footer) is not set explicitly wp_enqueue_script; It is recommended to load scripts in the footer. Please set this value to `true` to load it in the footer, or explicitly `false` if it should be loaded in the header.

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Classes declared by a theme/plugin should start with the theme/plugin prefix. Found: "Pretty_Flickr_Widget".

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rand() is discouraged. Use the far less predictable wp_rand() instead.

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Your plugin has a different license declared in the readme file and plugin header. Please update your readme with a valid GPL license identifier.

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Tested up to: 4.2 < 7.0. The "Tested up to" value in your plugin is not set to the current version of WordPress. This means your plugin will not show up in searches, as we require plugins to be compatible and documented as tested up to the most recent version of WordPress.