i2p.i2p/apps/i2psnark/resources/js/search.js

/* @license http://www.gnu.org/licenses/gpl-2.0.html GPL-2.0 */
/* see also licenses/LICENSE-GPLv2.txt */

/**
 * Search form helpers
 *
 * @since 0.9.58
 */
function initSearch()
{
	var sch = document.getElementById("search");
	if (sch != null) {
		var box = document.getElementById("searchbox");
		var cxl = document.getElementById("searchcancel");
		var radio = document.querySelectorAll('input[name=searchopt]');
		var remote = document.getElementById("remoteresults");
		var msgs = document.getElementById("snarkMessages");
		var main = document.getElementById("mainsection");
		var lower = document.getElementById("lowersection");

		// cancel listener
		cxl.addEventListener("click", function(event) {
			if (box.value !== "") {
				box.value = "";
				requestAjax2(-1);
			}
			cxl.classList.add("disabled");
			if (remote != null)
				remote.classList.add("disabled");
			if (main != null)
				main.classList.remove("disabled");
			if (msgs != null)
				msgs.classList.remove("disabled");
			if (lower != null)
				lower.classList.remove("disabled");
			removeRemoteResults();
			event.preventDefault();
		});

		// search listener
		box.addEventListener("input", function(event) {
			if (box.value !== "") {
				cxl.classList.remove("disabled");
				if (msgs != null)
					msgs.classList.add("disabled");
				if (lower != null)
					lower.classList.add("disabled");
				if (radio != null) {
					var opt = document.querySelector('input[name=searchopt]:checked').value;
					if (opt === "1") {
						if (remote != null)
							remote.classList.add("disabled");
						if (main != null)
							main.classList.remove("disabled");
						requestAjax2(-1);
					} else if (opt === "2") {
						if (remote != null) {
							if (box.value.length >= 3) {
								removeUnrelatedResults(box.value);
								remote.classList.remove("disabled");
								requestAjaxRemote();
							} else {
								remote.classList.add("disabled");
							}
						}
						if (main != null)
							main.classList.add("disabled");
					} else if (opt === "3") {
						if (remote != null) {
							if (box.value.length >= 3) {
								removeUnrelatedResults(box.value);
								remote.classList.remove("disabled");
								requestAjaxRemote();
							} else {
								remote.classList.add("disabled");
							}
						}
						if (main != null)
							main.classList.remove("disabled");
						requestAjax2(-1);
					}
				} else {
					if (remote != null)
						remote.classList.add("disabled");
					if (main != null)
						main.classList.remove("disabled");
					requestAjax2(-1);
				}
			} else {
				cxl.classList.add("disabled");
				removeRemoteResults();
				if (remote != null)
					remote.classList.add("disabled");
				if (main != null)
					main.classList.remove("disabled");
				if (msgs != null)
					msgs.classList.remove("disabled");
				if (lower != null)
					lower.classList.remove("disabled");
				requestAjax2(-1);
			}
		});

		// radio listener
		if (radio != null) {
			for (var index = 0; index < radio.length; index++)
			{
				var r = radio[index];
				r.addEventListener("click", function(event) {
					var opt = document.querySelector('input[name=searchopt]:checked').value;
					if (opt === "1" || box.value === "") {
						if (remote != null)
							remote.classList.add("disabled");
						if (main != null)
							main.classList.remove("disabled");
						//requestAjax2(-1);
					} else if (opt === "2") {
						if (remote != null) {
							if (box.value.length >= 3) {
								removeUnrelatedResults(box.value);
								remote.classList.remove("disabled");
								//requestAjaxRemote();
							} else {
								remote.classList.add("disabled");
							}
						}
						if (main != null)
							main.classList.add("disabled");
					} else if (opt === "3") {
						if (remote != null) {
							if (box.value.length >= 3) {
								removeUnrelatedResults(box.value);
								remote.classList.remove("disabled");
								//requestAjaxRemote();
							} else {
								remote.classList.add("disabled");
							}
						}
						if (main != null)
							main.classList.remove("disabled");
						//requestAjax2(-1);
					}
				});
			}
		}

		// initial setup
		if (box.value !== "") {
			cxl.classList.remove("disabled");
			if (msgs != null)
				msgs.classList.add("disabled");
			if (lower != null)
				lower.classList.add("disabled");
			if (radio != null) {
				var opt = document.querySelector('input[name=searchopt]:checked').value;
				if (opt === "1") {
					if (remote != null)
						remote.classList.add("disabled");
					if (main != null)
						main.classList.remove("disabled");
				} else if (opt === "2") {
					if (remote != null) {
						if (box.value.length >= 3) {
							remote.classList.remove("disabled");
						} else {
							remote.classList.add("disabled");
						}
					}
					if (main != null)
						main.classList.add("disabled");
				} else if (opt === "3") {
					if (remote != null) {
						if (box.value.length >= 3) {
							remote.classList.remove("disabled");
						} else {
							remote.classList.add("disabled");
						}
					}
					if (main != null)
						main.classList.remove("disabled");
				}
			} else {
				if (remote != null)
					remote.classList.add("disabled");
				if (main != null)
					main.classList.remove("disabled");
			}
		} else {
			cxl.classList.add("disabled");
			if (remote != null)
				remote.classList.add("disabled");
			if (main != null)
				main.classList.remove("disabled");
			if (msgs != null)
				msgs.classList.remove("disabled");
			if (lower != null)
				lower.classList.remove("disabled");
		}
                // so we don't get the link popup
		cxl.removeAttribute("href");
	}
}

function removeUnrelatedResults(cur) {
	var footer = document.getElementById("remoteresultfooter");
	if (footer != null) {
		var prev = footer.getAttribute("search");
		if (prev != null) {
			if (!prev.startsWith(cur) && !cur.startsWith(prev)) {
				// unrelated search, clear previous results
				removeRemoteResults();
			}
		}
	}
}

function removeRemoteResults() {
	var results = document.getElementById("removeresulttablebody");
	if (results != null)
		results.innerHTML = "";
}

document.addEventListener("DOMContentLoaded", function() {
    initSearch();
}, true);

/* @license-end */